01 DX_120_WS_1a_1_n-1

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ABB-ACS800变频器说明书

ABB-ACS800变频器说明书
保持 360 度高频接地,以抑制电磁干扰。此外,电缆屏蔽层必须与保护接地线 (PE) 相连接,以符合安全规范。
• 在浮地或高接地电阻 (>30Ohms)的电力系统中 , 不要安装带有 EMC 滤波器
(可选件为 +E202 或 +E200 ) 的变频器。 注意 :
• 只有电缆屏• 如果 ACS 800 的漏电流大于 3.5 mA ( 交流 ) 或 10 mA( 直流 ) ,则需要连接一
• 安全须知 • 电气安装设计 • 机械和电气安装 • 电机控制和 I/O 板 (RMIO) • 维护 • 技术数据 • 尺寸图 • 制动电阻器
固件手册 , 补充和指导 ( 相关手册随机托运 )
标准应用程序固件手册 3ABD00009803 Based on:3AFE 64527592 系统应用程序固件手册 3ABD00009256 Based on: 3AFE63700177 应用程序模板固件手册 3AFE64616340 主 / 从 3ABD00009807 Based on: 3AFE64590430 PFC 应用程序固件手册 3ABD00010448 Based on: 3AFE64649337 挤出机控制程序补充 3AFE64648543 离心分离机控制程序补充 3AFE64667246 三角波控制程序补充 3AFE64667246 起重机控制程序固件手册 3ABD00010450 Based on: 3BSE11179 自定义编程应用指南 3ABD00009804 Based on: 3AFE 64527274
个固定的保护接地线。
安全须知
8
机械安装
这些注意事项是针对那些负责安装 ACS 800 的工作人员的。必须按规范仔细安装传 动单元,以避免损坏设备或致人受伤。

西门子SIRIUS继电器接口继电器和变送器

西门子SIRIUS继电器接口继电器和变送器

mA 动作次数 动作次数
1 V AC/DC,0.1 20 x 106 1 x 105
动作频率
动作次数 5000
/ 小时
触头材料, 3TX7 00.-...02
Ag/Ni 0.15 硬金镀层
硬金镀层功率限值,3TX7 00.-...02
• 电压
V
30
• 电流
mA
20
注:如果连接感性负载,可延长接口继电器的使用寿命。 1)容性负载会导致触头出现微小熔焊。
11/5
SIRIUS
3TX70 接口继电器
插针式 / 非插针式接口继电器
技术参数(续)
型号 通用数据
额定绝缘电压 Ui(污染等级 3) 继电耦合器安装隔离 线圈和触头之间,符合标准 EN 60947-1,附录N
防护等级
短路保护,符合标准 IEC 60947-5-1 (防熔焊电流Ik ≥ 1 kA) 熔丝, gL/gG 工作等级 允许环境温度
0.7 ... 1.25 x Us 0.8 ... 1.1 x Us 0.5 W;3TX7 00.-...05:1 W,230 V DC/6 VA 或 230 V AC 时
动作时间,Us 时
- 宽 6.2
mm
- Us = 24 V
mA
- Us > 24 V
mA
- 宽 12.5 mm 以上
mA
例外:3TX7 00 .-1BF05 mA mA
连接端子 外壳
工作
3TX7 004/3TX7 005
V
300
V
至 300 AC
IP20
IP30
A
4
ºC -25 ... +60

Mediatek_Wireless_Roadmap-2013-12-27

Mediatek_Wireless_Roadmap-2013-12-27

Confidential BMediaTek Roadmap UpdateDecember/27/2013Copyright © MediaTek Inc. All rights reserved.Confidential BAgenda▪ WiFi Market Update ▪ WiFi Networking Roadmap ▪ Beyond WiFiCopyright © MediaTek Inc. All rights reserved.2013/12/27-2-Confidential BWiFi Market UpdateCopyright © MediaTek Inc. All rights reserved.Smart Phone Say Hello to 802.11acConfidential BHTC New OneSamsung S4Sony Xperia Z Ultra C6802MediaTek13’Feb13’Mar13’Jun14’Q1Copyright © MediaTek Inc. All rights reserved.2013/12/27-4-11n vs. 11ac Transition100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% 2013 2014 20152013/12/27 5Confidential BN300 takes entry level positionAC750/AC1200 replace N600 and get growth momentumAC-4SS (DBC) AC-3SS (DBC) AC-2SS (DBC) AC-2SS (FE, DBC) AC-1SS (DBC) 3SS (DBC) 2SS (DBC) 3SS 2SS 1SS20162017Copyright © MediaTek Inc. All rights reserved.Source: ABI, In-Stat, Mediatek IntelligenceMarket Dynamic▪ Router SKU Transition– – – – – –Confidential BN300 replaced N150 as 11n entry level router 11ac DBC router replaced 11n DBC router (AC1200 $79) LTE Smart Phone drive 11ac and NFC demand Normal power router + repeater to extend coverage Router 2.0 - Internet router (public cloud) + home router (personal cloud) Deep Packet Inspection (DPI) becomes mandatory function in mid-/high-end router▪ Next Generation Hotspot (Passpoint R2) moves Wi-Fi to the heart of the carrier network ▪ Home Security & Automation– – – – – Cloud & App, +touch panel for control Surveillance: WiFi Cloud IPC Security: BT Door Lock Home Automation: +Zigbee/Sub-1G for sensor network Healthcare: +BTLE2013/12/27 -6-Copyright © MediaTek Inc. All rights reserved.Confidential BWiFi Networking RoadmapCopyright © MediaTek Inc. All rights reserved.Confidential BAgenda▪ Chip Roadmap ▪ MT7620 Highlights ▪ MT7620 11ac Solutions ▪ MT7621 11ac Solutions ▪ MT7612 11ac SolutionsCopyright © MediaTek Inc. All rights reserved.2013/12/27-8-11n Router RoadmapN600(GbE) N750(GbE) N900(GbE)RT6856 RT3593 RT3593 MT7530 • MIPS34KEc (700 MHz) • DDRI/DDRII, NAND/SPI • FE SW, 802.3az • USB2.0 (2), rGMII, PCIe (2) • IPSec Engine (140Mbps) • AES256-CBC • Storage AcceleratorCPUMPConfidential BMT7620ART3593 MT7530MT7620ART5592 MT7530• MT7530 GbE SW • 5p+2 rGMII • 802.3az EEE • Jumbo FrameN600MT7620ART5592MT7620AMT7530N300MT7620AMT7620N• • • • • • • • • •2x2 802.11n (300 Mbps) MIPS24KEc (580/600 MHz) SDR/DDRI/DDRII, NAND/SPI/SD-XC/eMMC FE SW, 802.3az USB, rGMII(2), PCIe 2Gbps HWNAT (IPv6) Storage Accelerator Lowest Power Consumption Best IOT w/ Intel6300 eCos IPv6 logo ready turnkey (2/8)MT762x• • • • • • • • • •2x2 802.11n (300 Mbps) MIPS24KEc (580 MHz) DDRI/DDRII, SPI/SD-XC/eMMC FE SW, 802.3az USB, PCIe AES128/256-CBC Calibration Free 5V/0.6A power adapter DRAM embedded ULC rBOM, PCBN300GMPQ1’14Q2’14Q3’14Q4’14Q1’15Q2’1511ac Router Roadmap• MIPS1004K dual-core (880MHz) • 256KB L2 • DDRII/DDRIII, NAND/SPI/SD-XC • GbE SW, 802.3az EEE • USB 3.0, USB 2.0, rGMII, PCIe (3) • IPSec Engine (> 400Mbps) • HWNAT(IPv6)+BW Control • Storage Accelerator • NFC: MT6605 • SATAIII(2): 3rd PCIeCPUMPConfidential BAC1750(GbE)MT7621AMT7605E MT7615EAC1200(GbE)MT7621AMT7612E MT7602EMT7602E • LDPC, Beamforming • 256QAMMT7621AMT7612E MT7603EAC1200MT7603E • ULC • MCC • Airtime Fairness • 802.11v, 802.11j • Samples: Q1 2014• 4x4/4SS, 11ac stage2 • LDPC, Beamforming, MU-MIMO • 802.11v, 802.11j • CPU offload • Samples: Q4 2014MT7620AMT7612E• iPA • LDPC, Beamforming • Calibration FreeAC750MT7620AMT7610E• BeamformeeMPQ1’14Q2’14Q3’14Q4’14Q1’15Q2’15Dongle RoadmapAC1300CPUMPConfidential BAC866MT7612U • USB 3.0 • LDPC, Beamforming • Calibration Free, iPAMT7662U • USB 3.0 • BT 4.0+HS, LDPC, Beamforming • Calibration Free, iPA • Linux, Android MT7650U • USB 2.0 • BT 4.0+HS • Beamformee • Linux, AndroidAC433MT7610U • USB 2.0 • BeamformeeN450RT3573N300RT5572 RT5372 • USB 2.0 • Calibration Free, SoftAP mode • QFN40-5x5 (Smallest) MT7670U • USB 2.0 • High Power MT7603U • USB 2.0 • Calibration Free • ULCN150MT7601U RT3070MPQ1’14Q2’14Q3’14Q4’14Q1’15Q2’15PCIe Roadmap>AC1300CPUMPConfidential BMT7615E • 4x4/4SS, 11ac stage2 • LDPC, Beamforming, MU-MIMOAC866MT7612E • LDPC, Beamforming • Calibration Free, iPAAC433MT7610E • BeamformeeN450RT3593 • Calibration Free • LDPC, Beamforming • 256QAM • Calibration Free • 802.11j, 802.11v • 64QAMN300RT5592/EP RT5392MT7602E • USB 2.0 • Calibration Free, SoftAP mode • QFN40-5x5 (Smallest)MT7603EN150MT7601U RT3070MPQ1’14Q2’14Q3’14Q4’14Q1’15Q2’15MT7621 VPN Performance (>400Mbps)Confidential BVPN TunnelLAN:10.10.10.254Encrypti on DES 3DES AES-128 AES-192 AES-256 3DES AES-128 AES-192 AES-256 Authentication SHA-1 MD5 SHA-1 MD5 SHA-1 MD5 SHA-1 MD5 SHA-1 MD5 SHA-1 MD5 SHA-1 MD5 SHA-1 MD5 SHA-1 MD5 DH Group DH2 DH2 DH2 DH2 DH2 DH2 DH2 DH2 DH2 DH2 DH5 DH5 DH5 DH5 DH5 DH5 DH5 DH5NetScreen第一次 第二次 第三次503.963 415.579 450.942 552.657 597.048 546.626 507.185 588.509 422.110 380.032 457.272 455.986 444.925 332.600 448.310 422.465 423.996 505.989 507.322 504.105 421.491 549.283 399.405 395.676 382.091 510.567 398.124 381.551 540.925 508.904 360.313 562.598 420.892 473.680 420.030 472.003 510.725 476.088 517.963 512.740 380.029 502.125 454.674 420.783 557.360 478.124 421.747 552.370TCPTCPTCP平均449.617 465.0827 459.4313 509.5883 509.7547 523.999 474.851 498.975 394.7433 464.2413 436.69 419.44 514.4033 439.876 410.1233 512.4777Copyright © MediaTek Inc. All rights reserved.2013/12/27- 13 -MediaTek Technology RoadmapConfidential B20152014 {BBP} 1. BW 5/10 2. Airtime Fairness {MAC} 1. MCC 2. WiFi Positioning {SoC} KGD2013 {RF} DPD, 11ac iPA {BBP} LDPC, TxBF {MAC} STA-Proxy {SoC} HNAT+HQoS, VPN, Storage AcceleratorCopyright © MediaTek Inc. All rights reserved.{RF} 1. DPA 2. 4x4/4ss, 3. 11ac stage2 {BBP} 1. Smart Antenna v3 2. MU-MIMO2013/12/27- 14 -Software RoadmapReadyOpenWRT trunkOpenWRT (MT7620, 3.x)Confidential B2013 Q1 Q2 Q3 Q4 Q12014 Q2 Q3 Q42015 Q1 Q2●● OpenWRT(MT7620, 2.6.36)(RT5350, 3.x)● OpenWRT● OpenWRT(MT7621, 3.x)Linux SDK● SDK 4.1(MT7620, 2.6.36)● SDK 4.2(MT7621, 2.6.36)● SDK 5.0(Kernel 3.x)eCos OpenBSD● MT7620N/ ● MT7620NMT5350 SDK 2.4.1.4 (2/8M)● AC750 SDK2.4.3.0 (2/16M)● AC750 SDK2.4.5.0 (2/8M)eCos –IPv6 FreeBSD● MT7620N ● AC750 SDK3.0.3.0 (2/8M) - 15 2013/12/27IPv6 SDK 3.0.1.0 (2/16M)IPv6 SDK 3.0.2.0 (2/8M)● AC1200 SDK3.0.4.0 (2/8M)Copyright © MediaTek Inc. All rights reserved.Confidential BSDK 4.2 vs. 4.1 ComparisonSDK 4.1Kernel Chip 2.6.21 2.6.36 (RT6856, MT7620) RT3050, RT3052 RT3883, RT3662 RT3352, RT5350 RT6856, MT7620 GCC 3.4.2SDK 4.22.6.21 2.6.36 (RT6856, MT7620, MT7621) RT3050, RT3052 RT3883, RT3662 RT3352, RT5350 RT6856, MT7620 MT7621 GCC 4.6.3 (MT7621 default) (MT7620 option) uClibc 0.9.33.2 (MT7621 default) (MT7620 option) Fast path (MT7620, MT7621) Fast path (MT7620, MT7621) lighthttpd web server (BSD license) Linux 2.6.36 support 2.6.38 MT7620+MT7530 RT3883+MT7530 WM8960 YES (MT7621) 400Mbps (MT7621) YES xHCI (MT7621) Win8- 16 -DescriptionGccUser LibraryuClibc 0.9.28PPTP L2TP HTTP Server Layer7 QoS Openswan Gigabit Switch Audio DAC HQoS VPN SPDIF USB Windows certificationn/a n/a Go-ahead Linux 2.6.21 only 2.6.22 RT3883+Vitesse WM8750 n/a 150Mbps (RT6856) n/a EHCI (RT6856/MT7620) Vista/Win7MT720 performance gain ~120% MT7620 performance gain ~100% /QDMACopyright © MediaTek Inc. All rights reserved.2013/12/27Value Added SoftwareDPI +iQoS DPI +iQoS (Broadweb) CAPWAP user kernel driverConfidential BSamba, Airplay, Airprint, DLNA DMSVPN NTFS (Paragon) (MediaTek)NTFS (Paragon)Remote USBUSB Printer Audio StorageIPv6 HNAT HQoS (MediaTek)Storage Accelerator (MediaTek)VoW (MediaTek)Mesh (TerraNet)IP cam H.264 (AIT/Sonix) Audio DAC (WM8960)Copyright © MediaTek Inc. All rights reserved.2013/12/27- 17 -Confidential BAgendaChip Roadmap ▪ MT7620 Highlights ▪ MT7620 11ac Solutions ▪ MT7621 11ac Solutions ▪ MT7612 11ac SolutionsCopyright © MediaTek Inc. All rights reserved.2013/12/27- 18 -Confidential BMT7620A Functional Block3.3V 20/40MHz Crystal PMU 2.5/1.0V Clock/Timer/Reset/PLL DRAM Controller NAND/SD-XC/eMMC SPI RF FEM RF FEM MAC BBP UART Full+ UART Lite USB 2.0 Host/Device CTRL/PHY I2C PPE w/ IPv6 I2S PCM 2 3 4 External Interface TransformerSDRAM(512Mbits) DDR1(1Gbits) DDR2(2Gbits) NAND Flash(8Gbits) SPI Flash/Codec UART Interface USB 2.0 Interface EEPROM/Control Audio Interface Codec GPIO/LEDMIPS 24KEc (580/600 MHz) 64K I-Cache 32K D-Cache5G WiFi 2x2 11n: RT5592 2x2 11n: RT5592EP (HP) 3x3 11n: RT3593 1x1 11ac: MT7610ERGMIIPCIe Storage Accelerator Ethernet SwitchRGMII01Copyright © MediaTek Inc. All rights reserved.2013/12/27- 19 -MT7620 Highlights• Best DBC TP w/ Intel 6300 • Best TP w/ mutiSTAs • No. 1 HNAT in smallnetbuilder • First IPv6 HNATConfidential BBest DBC Throughput w/ Intel63002Gbps IPv6 HNATMT7620Lowest Power Consumption• Lowest power consumption • Thermal PK w/ E900USB 2.0 Samba Performance• Perform same performance w/ EA3500 and E4200v2Copyright © MediaTek Inc. All rights reserved.2013/12/27- 20 -HNAT (Chariot) Benchmarkipv6 HNATConfidential B2Gbps HNATOutperform in iPv6 benchmarkCopyright © MediaTek Inc. All rights reserved.2013/12/27- 21 -Confidential BPower Consumption BenchmarkD-LINK DIR-605L RTL8196C+ RTL8192CE 2.31 2.64 1.42 1.38 1.37MT7620NSDRTenda W308R BCM5357TP-LINK TL-WR841N AR9341Uplink Downlink STA associated STA unassociated Radio off1.80 2.18 1.03 0.83 0.613.42 4.41 2.88 2.79 2.072.632 3.290 2.444 2.350 2.068Copyright © MediaTek Inc. All rights reserved.2013/12/27- 22 -Confidential BDBC TP Benchmark (vs. Intel6300)Copyright © MediaTek Inc. All rights reserved.2013/12/27- 23 -Peak Throughput Benchmark APto1STA or APto2STAsConfidential BCopyright © MediaTek Inc. All rights reserved.2013/12/27- 24 -N300/600, AC750/1200(GbE) Solution▪ MT7620A (580MHz)– – – – – 2x2 11n 2.4GHz GbE LAN(4)+WAN USB 2.0, SD-XC, I2S DDR2, SPI Flash PCIe: 802.11 a/n/acMT7620AConfidential B1x1/2x2 11ac▪ MT7530– 5p GbE SwitchMT7530▪ 4L PCB, double sides▪ OS– Linux SDKCopyright © MediaTek Inc. All rights reserved.2013/12/27- 25 -Outdoor AP Solution (Industry Spec.)▪ MT7620A (580MHz)– – – – – 2x2 11n 2.4GHz GbE(2) USB 2.0, PoE DDR1, NAND Flash PCIe• •Confidential BrGMII iNIC802.11 a/n/ac 802.11ac iNICMT7620A– rGMIIPCIe 1x1/2x2 11ac▪ HW Spec.– 4L PCB, double sides – -40~85 degrees (Industry Spec.) – Tx PowerMCS0: 26.8dbm per chain • Over temperature: +- 1dbm•PoE▪ OS– Linux SDKCopyright © MediaTek Inc. All rights reserved. 2013/12/27 - 26 -Confidential BAgendaChip Roadmap MT7620 Highlights ▪ MT7620 11ac Solutions ▪ MT7621 11ac Solutions ▪ MT7612 11ac SolutionsCopyright © MediaTek Inc. All rights reserved.2013/12/27- 27 -AC750 Products▪ Chip: MT7620A+7610EConfidential B▪ MT7620A HNAT, DPD, STA-Proxy, USB performance outperform among all 2x2 11n SoC ▪ eCos IPv6 turnkey for small memory footprint ▪ Shipping AC750 modelsD-Link (DIR-810)Copyright © MediaTek Inc. All rights reserved.IO-Data (WN-AC733GR)2013/12/27 - 28 -PCI (MZK-750DHP)AC750 Solution▪ MT7620A (580MHz)– – – – 2x2 11n 2.4GHz FE LAN(4)+WAN USB 2.0, SD-XC, I2S DDR2, SPI FlashMT7620AConfidential BMT7610E▪ MT7610E– 1x1 11ac (ePA)▪ 4L PCB, double sides▪ Power Consumption– 3.13w (power optimized) – 3.96w (rBOM optimized)▪ OS– Linux SDK – eCos turnkey (2/16)Copyright © MediaTek Inc. All rights reserved. 2013/12/27 - 29 -AC750 vs. HTC New One TP140 120 100 80 60 40 20 0 UplinkCopyright © MediaTek Inc. All rights reserved.Confidential BMbps119.288.890.311ac TPDnlink2013/12/27 - 30 -Bi-directionAC1200(FE) Solution▪ Chip: MT7620A+7612EConfidential B▪ HNAT, DPD, STA-Proxy, USB performance outperform among all 2x2 11n SoC ▪ enable 11ac iPA w/ industry lowest rBOM ▪ support ePA for better coverage ▪ eCos IPv6 turnkey for small memory footprintCopyright © MediaTek Inc. All rights reserved.2013/12/27- 31 -AC1200 Solution▪ MT7620A (580MHz)– – – – 2x2 11n 2.4GHz FE LAN(4)+WAN USB 2.0, SD-XC, I2S DDR2, SPI FlashConfidential BMT7612E▪ MT7612E– 2x2 11ac (iPA/ePA)MT7620A▪ 4L PCB, double sides ▪ Power Consumption– 3.13w (power optimized) – 3.96w (rBOM optimized)▪ OS– Linux SDKCopyright © MediaTek Inc. All rights reserved.2013/12/27- 32 -Confidential BAC1200 iPA Benchmark▪ Tx Power BenchmarkTX output (dBm) MT7612EBelkin AC1000 RTL8197D+ RTL8192ER+ RTL8812AR5GRF HW OFDM HT20 HT40 VHT20 VHT40 VHT80 6M 54M MCS0 MCS7 MCS0 MCS7 MCS0 MCS8 MCS0 MCS9 MCS0 MCS92x2 ac iPA 19 16.5 19 15.5 18.5 15.5 19 15 18.5 15 17.5 152x2 ac ePA 16 14DIR-860 AC1200 (BCM) 2x2 ac ePA 18 16 18 16 18 161218 14Copyright © MediaTek Inc. All rights reserved.2013/12/27- 33 -*TX Pout is single chain data at antenna port which includes 1.5dB loss (transmission line+diplexer+IPEX connector)Confidential BAgendaChip Roadmap MT7620 Highlights MT7620 11ac Solutions ▪ MT7621 11ac Solutions ▪ MT7612 11ac SolutionsCopyright © MediaTek Inc. All rights reserved.2013/12/27- 34 -Confidential BMT7621A Function Block20/25/40MHz Crystal DRAM Controller Clock/Timer/Reset/PLL NAND/SD-XC/eMMC SPI (2)DDR2(2Gbits, 1066) DDR3(4Gbits, 1200) NAND Flash(8Gbits) SPI Flash/Codec UART Interface USB 3.0 Interface USB 2.0 Interface SATA SATAIII (2) Audio Interface NFC MT6605 GPIO/LED11n WiFiPCIeMIPS 1004KEc (880 MHz) 32K I-Cache 32K D-Cache L2-Cache 256KB Storage AcceleratorMIPS 1004KEc (880 MHz) 32K I-Cache 32K D-Cache Cache Coherency Port HNAT+ BW CTRLUART Lite (3) USB 3.0 Host11ac WiFiPCIeUSB 2.0 Host PCIe I2S, PCM, S/PDIFCryptoGigabit SwitchRGMII01234I2C External InterfaceTransformerCopyright © MediaTek Inc. All rights reserved.2013/12/27- 35 -MT7621 ApplicationConfidential BEthernet USB dongle SPDIFeMMC SDXC USB/SATAUSBUSB (printer)Airplay WiFi MT7662 BT Sink play I2C MT6605 PCM (VoIP)I2S I2SSPITouch panelCopyright © MediaTek Inc. All rights reserved. 2013/12/27 - 36 -MT7621N/AMT7621A Package GbE Power Consumption PCB Heat Sink Application TFBGA 11.7x13.6 GbE(5)+rGMII 2.4W 2/4L Yes AC1200G-Router MT7621N TFBGA 11.7x13.6 rGMII 1.2W 2/4L NoConfidential BAC1200-Repeater NAS+GbE(1) AC1200-FE Internet RouterCopyright © MediaTek Inc. All rights reserved.2013/12/27- 37 -Confidential BMT7621 Introduction▪ Platform based network processor for 2x2/3x3 11ac, LTE cat4/5 with rich extensions– Rich I/O sets: 5p GbE switch, rGMII, PCIe(3), USB3, USB2, SD-XC, I2S, PCM, S/PDIF▪ HNAT+BW CTRL can work seamlessly– HNAT w/ 2Gbps wired speed IPv6 routing – HW bandwidth control to replace software scheduler▪ Upgradable L7 QoS database for “Auto QoS” ▪ Storage accelerator – GSO/GRO, fast DMA for write offload ▪ >400 Mbps VPN crypto engine ▪ NFC for WPS replacement ▪ Industry lowest power consumption ▪ World’s first 2x2 11ac iPA to save rBOM ▪ World’s first 2x2 11ac DBC 2L design to save rBOMCopyright © MediaTek Inc. All rights reserved. 2013/12/27 - 38 -AC1200AC1200 -GbE 4L RFB▪ 4L, double side ▪ DDR3 1200/NAND Flash ▪ On board dual band concurrent WIFI– 7612E: 2x2 11ac iPA/iLNA – 7602E: 2x2 11n iPA/iLNAGbE 5p GbEConfidential BU3U2 MT6605 (NFC)IC+ GbE PhyNAND Flash MT7621 A DDR3 (1200)▪ Co-crystal design ▪ External high power module– 7612E: 2x2 11ac – 7602E: 2x2 11n (256QAM) – 7603E: 2x2 11n (64QAM)SD-XCSATA3.0ASM1061 MT7602E (2.4GHz) MT7612E (11ac) S/PDIF▪ USB 3.0/2.0/SATA3.0Copyright © MediaTek Inc. All rights reserved. 2013/12/27 - 39 -*Note: PCB cost estimation by vendor “Newheart”AC1200AC1200 -GbE 2L RFB▪ PCB cost down 40%– Dimension: 168mm x 115mm x 1.6mm – Single side – FR4 PCB: 100pcs estimation – 4Layer:NTD 175 – 2Layer: NTD 105*U 2Confidential B5p GbESD-XC DDR2 (1066)▪ DDR2 800/1066, SPI flash ▪ Co-crystal design ▪ On board dual band concurrent WIFI– 7612E: 2x2 11ac iPA/iLNA – 7602E: 2x2 11ac iPA/iLNAMT7602E (2.4GHz)MT7621ASPI FlashMT7612E (11ac)▪ USB 2.0 HS host supportCopyright © MediaTek Inc. All rights reserved. 2013/12/27 - 40 -MT7621A HDK V31*Note: PCB cost estimation by vendor “Newheart”Benchmark with Dlink DIRDIR-860LBetter computing power Integrated RF front-endConfidential BBenchmark Chip Set AC1200-GbE MT7621A+ MT7612E+MT7602E iPA/iLNA Dual Core 880MHz TX:iPA performance better than competitor ePADlink DIR-860L BCM47081A0+ BCM4352+BCM43217 ePA/eLNA Single Core 800MHz Front-end module:RFMD RFFM4501CPU WIFI 5GMTK AC1200-GbERX:Low rate worst than competitor eLNA 0.5dB High rate better than competitorBetter RF performanceWIFI 2.4GTX:iPA performance better than competitor iPATX:iPARX: Dlink DIR-860L Excellent power consumption Lower thermal risk Cost advantage Power Consumption Thermal r-BOMiLNA better than competitor iLNARX: iLNAUplink: 7.21W Downlink: 7.45W Less heat sink, thermal pad and shielding case USD: 3.8638 Co-clock supportUplink: 9.03W Downlink: 10.98W More thermal strategy USD: 6.5361 w/ RF front-end USD: 5.3967 w/o RF front-endNote: rBOM cost is not including thermal strategy, and shielding case Copyright © MediaTek Inc. All rights reserved. 2013/12/27 - 41 -Benchmark with Netgear R6200v2Confidential BBenchmark Chip Set AC1200-GbE MT7621A+ MT7612E+MT7602E ePA/eLNA Dual Core 880MHz TX:ePA: SKYWORKS SKY85402-11Netgear R6200v2 BCM47081A0+ BCM4352+BCM43217 ePA/eLNA Single Core 800MHz Front-end module:RFMD RFFM4501Better computing power Better RF performance MTK AC1200-GbECPU WIFI 5GRX:eLNASKYWORKS SKY85601-11Better RF performanceWIFI 2.4GFront-end module:RFMD RFFM4203TX:ePA: SKYWORKS SE2528RX: Netgear R6200-V2 Power Consumption Lower thermal risk Cost advantage Thermal r-BOM Less heat sink, thermal pad and shielding case USD:3.8638* Co-clock support USD: 3.9684*eLNA: Richwave RTC6602Uplink: 9.55W Downlink: 12.48W*Note: rBOM cost is not including external RF front-end, thermal strategy, and shielding case Copyright © MediaTek Inc. All rights reserved. 2013/12/27 - 42 -Media Security Gateway (MT7621+STB+ZigBee)Confidential B11n WiFiDDR3 NAND11ac WiFiUSB 2.0 USB 3.0STB SoC (Slave )ASM 1060ZigBeeMT7621 (Host)PCIeHDDSLICUART rGMII Transformer (1000Mps)R J 1 1R J 1 1R J 4 5R J 4 5R J 4 5R J 4 5MocaCopyright © MediaTek Inc. All rights reserved.2013/12/27- 43 -MT762xA + 2.8”(240x320 Dots) TFT +Touch Panel (Resistive (Resistive) )Confidential BCopyright © MediaTek Inc. All rights reserved.2013/12/27- 44 -What’s QoS?▪ End to End ▪ Big Pipe to Small Pie ▪ QoS Components1 Classifier 2 Queue/BW Mgmt 3 Scheduler/ShaperConfidential BCopyright © MediaTek Inc. All rights reserved.2013/12/27- 45 -HWHW-BWBW-CTRL - UpstreamConfidential B1 2 3 4 3 2 1Copyright © MediaTek Inc. All rights reserved.2013/12/27- 46 -HWHW-BWBW-CTRL - DnstreamConfidential B1 2 3 4 3 2 1Copyright © MediaTek Inc. All rights reserved.2013/12/27- 47 -HWHW-BWBW-CTRL – Dnstream (2)1Confidential B2Copyright © MediaTek Inc. All rights reserved.2013/12/27- 48 -USB 3.0 Samba BenchmarkConfidential BAP Linksys EA6400 Buffalo AC1750 D-Link DIR-860L MT7621AFormatHDD Model NameRead (MByte/sec) 13.75Write (MByte/sec) 11.67 15.77test tool InterfaceFAT32Buffalo HD-LB131.45 37.93 72.30IOMETER USB3.0 16.55 29.50Copyright © MediaTek Inc. All rights reserved.2013/12/27- 49 -Confidential BAgendaChip Roadmap MT7620 Highlights MT7620 11ac Solutions MT7621 11ac Solutions ▪ MT7612 11ac SolutionsCopyright © MediaTek Inc. All rights reserved.2013/12/27- 50 -。

小学思维数学讲义:最值中的数字谜(一)-带详解

小学思维数学讲义:最值中的数字谜(一)-带详解

小学思维数学讲义:最值中的数字谜(一)-带详解最值中的数字谜(一)1. 掌握最值中的数字谜的技巧2. 能够综合运用数论相关知识解决数字谜问题数字谜中的最值问题常用分析方法1. 数字谜一般分为横式数字谜和竖式数字谜.横式数字谜经常和数论里面的知识结合考察,有些时候也可以转化为竖式数字谜;2. 竖式数字谜通常有如下突破口:末位和首位、进位和借位、个位数字、位数的差别等.3. 数字谜的常用分析方法有:个位数字分析法、高位数字分析法、数字大小估算分析法、进位错位分析法、分解质因数法、奇偶分析法等.4. 除了数字谜问题常用的分析方法外,还会经常采用比较法,通过比较算式计算过程的各步骤,得到所求的最值的可能值,再验证能否取到这个最值.5. 数字谜问题往往综合了数字的整除特征、质数与合数、分解质因数、个位数字、余数、分数与小数互化、方程、估算、找规律等题型。

【例1】有四个不同的数字,用它们组成最大的四位数和最小的四位数,这两个四位数之和是11469,那么其中最小的四位数是多少?【考点】加减法的进位与借位【难度】3星【题型】填空【解析】设这四个数字是a b c d >>>,如果0d ≠,用它们组成的最大数与最小数的和式是11469a b c dd c b a +,由个位知9a d +=,由于百位最多向千位进1,所以此时千位的和最多为10,与题意不符.所以0d =,最大数与最小数的和式为0011469a b c c b a +,由此可得9a =,百位没有向千位进位,所以11a c +=,2c =;64b c =-=.所以最小的四位数cdba 是2049.【答案】2049【例2】将一个四位数的数字顺序颠倒过来,得到一个新的四位数,如果新数比原数大7902,那么所有符合这样条件的四位数中原数最大的是.7902D C B AA B C D -例题精讲知识点拨教学目标【考点】加减法的进位与借位【难度】4星【题型】填空【解析】用A 、B 、C 、D 分别表示原数的千位、百位、十位、个位数字,按题意列减法算式如上式.从首位来看A 只能是1或2,D 是8或9;从末位来看,102A D +-=,得8D A =+,所以只能是1A =,9D =.被减数的十位数B ,要被个位借去1,就有1B C -=.B 最大能取9,此时C 为8,因此,符合条件的原数中,最大的是1989.【答案】1989【例 3】在下面的算式中,A 、B 、C 、D 、E 、F 、G 分别代表1~9中的数字,不同的字母代表不同的数字,恰使得加法算式成立.则三位数EFG 的最大可能值是.2006A B C DE F G +【考点】加减法的进位与借位【难度】4星【题型】填空【解析】可以看出,1A =,6D G +=或16.若6D G +=,则D 、G 分别为2和4,此时10C F +=,只能是C 、F 分别为3或7,此时9B E +=,B 、E 只能分别取()1,8、()2,7、()3,6、()4,5,但此时1、2、3、4均已取过,不能再取,所以D G +不能为6,16D G +=.这时D 、G 分别为9和7;且9C F +=,9B E +=,所以它们可以取()3,6、()4,5两组.要使EFG 最大,百位、十位、个位都要尽可能大,因此EFG 的最大可能值为659.事实上134********+=,所以EFG 最大为659.【答案】659【巩固】如图,相同的汉字代表相同的数字,不同的汉字代表不同的数字,那么四位数“奥林匹克”最大是奥林匹克+奥数网2008【考点】加减法的进位与借位【难度】4星【题型】填空【关键词】学而思杯,6年级,1试,第2题【解析】显然“2≤奥”,所以“1=奥或2”,如果“2=奥”,则四位数与三位数的和超过2200,显然不符合条件,所以“1=奥”,所以“9≤林”,如果“9=林”那么“200819001008+=--=匹克数网”,“0=匹=数”,不符合条件,所以“林”最大只能是8,所以“20081800100108+=--=匹克数网”,为了保证不同的汉字代表不同的数字,“匹克”最大是76,所以“奥林匹克”最大是1876。

Speedybee F405 WING FC Board User Manual

Speedybee F405 WING FC Board User Manual

Specification overviewSpeedybeeF405 WING APPPart1 -OverViewSpeedybee APP Installation guide FacebookAssembly InstructionsM2x4 smallhead cross screwThe direction ofthe arrow is themachine headWireless BoardFC BoardPDB BoardM3x8.1 mmSilicone GrommetsM2 x 12 copperStandoff SpacerM3x4 mmSilicone GrommetsABC1.Align the pin headers between boards andthen press the two boards together tightly.2.Install both boards and onto board ,and tighten the screws.A BA B CAssembly orderABCCFC Board FrontPart2-hardware descriptionLayoutDigital airspeedsensor connectorAnalog VTX solder padsThe default power supply is 9V. Ifthe VTX can only be powered by5V, please change the PDB board'sVTX BEC to output 5V.Telemetry modulesolder padsTelemetry moduleconnectorRS SI sol de r p ad sSBUS inputpin headersMotor and servo outputpin headers MicroSD cardslotDigital VTXsolder padsAnalog camera solder padsAnalog airspeedsensor connectorELRS receiver pin headers same asthe Telemetrymodule connectorAnalog RSSI signalinput, supportsup to 3.3VWith inversioncircuit, connectedto RX2PWM1-11The default power supply is 9V. Ifthe camera can only be poweredby 5V, please connect the powersupply to the 5V solder pad.Built-in voltage divider circuit,supports up to 6.6V.Use these pin headers to connectthe ELRS/TBS receiver.GPS moduleFC Board BackSH1.0 6PAnalog cameraconnectorGPS module connectorAirspeed sensorsolder padsUSB extenderconnectorDigital VTXconnectorConnect to the PDBboardUART6 solderpadsVTXT G9VNCCAMGND9VSBUSGNDRX5TX5G9SDASCL4V5G T RSH1.0 4PThe signals are thesame as theairspeed sensorconnector.Analog VTX connectorUSB extender frontBuzzer USB TYPE-C PortBuzzer mute switchoperating state, the BOOTbutton is also used forcontrolling otherfunctions of thewireless board.FC RGB statusindicator BOOT buttonFC board connectorPDB board FrontConnect as shownin the diagramNote: TX800 requires5V power supply.VTX BEC voltageselection jumperServo BEC voltageselection jumper 12V outputDefault 9V output5V output6V outputDefault 5V output7.2V outputDO NOT connect ESC BEC outputto Vx pad (Red wire in middle ofconnector).4-level battery level indicator.Note: disconnect the UART6 jumper onthe back of the wireless board to useTX6 RX6. TX1 RX1 shares the same signalas the ELRS/TBS receiver pin header.Wireless status indicator (RGB LED)LED mode indicator(orange LED):, and Wireless board FrontLED mode indicator(orange LED)Battery LED:BLE not connectedGreen solid:BLE connected successfullyWhite slow flashing :Wi-Fi not connectedWhite Solid:Wi-Fi connected successfullyBlue slow flashing:Classic Bluetooth SPP not connectedBlue Solid:Classic Bluetooth SPP not connectedRGB LED off: Wireless module turned offPressing the BOOT button for 6 seconds can switch between the 4wireless modes. When the yellow LED flashes rapidly and the boardautomatically restarts, the switch is successful.Orange light always on:Solid orange LED means the 4 sets of LEDstrips are in SB_LED mode, controlled by the wireless chip.A short press of the BOOT button cycles through different displayeffects when the FC is operating normally.Orange light is off - Off orange LED indicates FC_LED mode, wherethe FC controls the 4 sets of LED strips directly.Press and hold the BOOT button for 3 seconds to switch betweenFC_LED mode and SB_LED mode.The maximum power supply for theLED connector is about 5.2V 1.3A.When the power exceeds the limit,the resettable fuse will cut off thepower supply. Please reduce thenumber of light beads appropriatelywhen the power exceeds the limit.Taking SpeedyBee Programable2812 Arm LED strips as an example,a total of 17 LED strips can beinstalled, including approximately68 light beads.LED strip connectorUART6 jumperSH1.0 3PSH1.0 3PSH1.0 3PWiring DiagramUSB extenderSR ST4S2S1VX VX4V5G G GGGGGGGVXVXVXVXVXVXS3S4S5S6S7S8SR14V5GND5VT4R4G8I428P7AA12203T E L EM2/4Wireless boardFC boardPDB boardPower supplyThe power distribution logic for the F405 WING APP is as follows:1、 The 9V pad uses a VTX&CAM BEC for power supply. When the VTX&CAM BEC switches to another voltage through the pad jumper, the 9V pad will output the corresponding voltage.2、The Vx pin headers use a Servo BEC for power supply. When the Servo BEC switches to anothervoltage through the pad jumper, the Vx pin headers will output the corresponding voltage.3、The default voltage for the FC BEC is 5.2V, with power output divided into three directions:·The first path directly outputs to the 5V pad.·The second path outputs to the onboard chip and 4V5 pad through a diode.·The third path outputs to the LED connector through a self-recovering fuse and reverse connection protection circuit.The limit for the LED connector power supply is approximately 68 pieces of SpeedyBee 5050 LED strip beads. Do not exceed this limit.To test if other brands of LED strips meet the power requirements, you can take the following steps:·After connecting the LED strip, let the flight controller be powered and idle for 10 minutes. Observe if the color of the LED strip suddenly dims and feel the wireless board with your hand. If it feels very hot, the power supply is insufficient, and you need to reduce the number of LED beads.·You can also use a multimeter to test the voltage of the 5V pad or the LED strip power pad. If thevoltage is below 5V, it indicates that the power supply is insufficient, and you need to reduce thenumber of LED beads.Note: If your ESC supports BEC output, do not connect the ESC BEC red wire to the Vx pinheaders, as this may burn the ESC or Servo BEC.Please note that the FC BEC can provide a continuous current of 2.4-2.5A and a peak current of 3A. The onboard chip requires less than 1A of power, GPS and receivers generally require less than 0.1A, and the wireless controller requires 0.1A.If the LED connector uses a maximum of 1.3A, the 5V pad will have no remaining capacity.If the LED connector is not used, the 5V pad will have a 1.3A surplus.APP connectionPart3-Firmware upgrade andAPP connection①Press and hold the BOOT button , andconnect the FC to the computer viaUSB cable.②Open the INAV Configurator on yourcomputer, go to the "Firmware Flasher "page, select the flight controller targetas "SPEEDYBEEF405WING", and thenflash the firmware.③To flash Ardupilot firmware, follow thesame steps as above, select "LoadFirmware [local]", and then flashthe firmware.SpeedyBee F405 WING APP not supportingwireless firmware flashing, please update thefirmware on a computer. Follow these steps:Check the color of the wireless status indicator. If it's not flashingwhite, press the BOOT button for 6 seconds to switch to white.Then connect to the "Speedybee F405Wing" Wi-Fi and openQGroundControl, it will automatically connect.Firmware upgradeConnecting Ardupilot firmware to QGroundControl app.Check the color of the wireless statusindicator .If it's slow flashing green, open theSpeedyBee app and follow thesteps to connect to thecorresponding product.Connecting INAV Firmware toSpeedybee APP.23APP ConnectionSuitable for different flight control firmware and Configurator. The supported apps are listed in thefollowing table. It is recommended to use Bluetooth BLE mode for iNav and WiFi mode for Ardupilot.Part4-SpecificationsSpeedyBee F405 WING FC board STM32F405,168MHz,1MB FlashICM-42688-P SPL006-001AT7456EMicroSD Card Slot6 sets(USART1, USART2, USART3, UART4, UART5, UART6(Dedicated for Wireless board Telemetry connection))1x Used for magnetometer, digital airspeed sensor 4x (VBAT, Current, RSSI, Analog AirSpeed)12x (11+1“LED”pad)Supported,connected to UART1Built in inverter for SBUS input (UART2-RX)3x LEDs for FC STATUS (Blue, Green) and 3.3V indicator(Red) 1x RGB Supported,Named as RS .INAV:SpeedyBeeF405WING(default)ArduPilot: SpeedyBeeF405WINGMCUIMU(Gyro&Accelerometer) Barometer OSD Chip Blackbox UART I2C ADC PWMELRS/CRSF receiver SBUS LED RSSISupported FC FirmwareSpeedyBee F405 WING PDB boardInput voltage range Battery Voltage Sensor Battery Current Sensor TVS Protective diode FC BEC outputVTX BEC output OutputServo BEC output 7~36V (2~6S LiPo)Connect to FC board VBAT, 1K:10K (Scale 1100 in iNav, BATT_VOL T_MUL T 11.0 in ArduPilot)90A continuous, 215A peak Connect to FC board Current (Scale 195 in iNav, 50 A/V in ArduPilot)YesOutput 5.2V +/- 0.1V DC Continuous current 2.4 Amps, 3A Peak Designed for FC, Receiver, GPS module, AirSpeed module, Telemetry module, WS2812 LED_StripOutput 9V +/- 0.1V DC Continuous current 1.8 Amps, 2.3A Peak Voltage adjustable, 9V Default, 12V or 5V via jumper Designed for Analog Video Transmitter,Digital Video Transmitter, Camera.Output 4.9V +/- 0.1V DC Continuous current 4.5 Amps, 5.5A PeakVoltage adjustable, 4.9V Default, 6V or 7.2V via jumper Designedfor Servos.BLE mode, connect to Speedybee APPClassic Bluetooth SPP mode, connect to QGroundControl APP , MissionPlanner4x WS2812 LED strip connectors, adjustable colors and flashing modesMax 5.2V 1.3A, supports around 68pcs 5050 WS2812 LED beads4x RGB indicator LED for battery level display by number of lightsWireless Configuration(long press BOOT button for 6 seconds to switch modes)LED strip controller (short press BOOT button to switch effects, long press 3 seconds to switch modes)On-board battery level indicator Wi-Fi mode, connect to QGroundControl APP , Speedybee APP , MissionPlanner, etc.SpeedyBee F405 WING Wireless boardPart5-pin mappingUART USB TX1 RX15V tolerant I/OUART1ELRS/TBS receiverSBUS receiver, SBUS pad = RX2 with inverter SmartPort Telemetry,enable Softserial_Tx2GPS USER DJI OSD/VTXOnboard wireless controllerTX3 RX35V tolerant I/O UART3TX4 RX45V tolerant I/O UART4TX5 RX55V tolerant I/O UART5TX6 RX65V tolerant I/OUART6TX2 RX2SBUS 5V tolerant I/OSBUS padTX2USB INAV mappingPWM TIMER INAV Plane INAV MultiRotor S1TIM4_CH2Motor Motor 5V tolerant I/O S2TIM4_CH1Motor Motor 5V tolerant I/O S3TIM3_CH3Servo Motor 5V tolerant I/O S4TIM3_CH4Servo Motor 5V tolerant I/O S5TIM8_CH3Servo Motor 5V tolerant I/O S6TIM8_CH4Servo Motor 5V tolerant I/O S7TIM8_CH2N Servo Servo 5V tolerant I/O S8TIM2_CH Servo Servo 5V tolerant I/O S9TIM2_CH4Servo Servo 5V tolerant I/O S10TIM2_CH1Servo Servo 5V tolerant I/O S11TIM12_CH2Servo Servo 5V tolerant I/O LEDTIM1_CH1WS2812LEDWS2812LED5V tolerant I/OADCVBAT CURR AIRSPD RSSIVBAT ADCADC_CHANNEL_1CURRENT_METER ADC ADC_CHANNEL_2AIRSPEED ADC ADC_CHANNEL_3RSSI ADCADC_CHANNEL_4voltage scale 11001K:10K divider builtin 0~30V 0~3.3V10K:10K divider builtin 0~6.6V 0~3.3VCurrent scale 195Analog Airspeed Analog RSSII2CI2C1onboard BarometerCompassDigital Airspeed sensor OLEDSPL06-001QMC5883 / HMC5883 /MAG3110 / LIS3MDL MS45250.96″5V tolerant I/OArduPilot mappingUSB TX1 RX1TX2 RX2SBUSTX3 RX3TX4 RX4TX5 RX5TX6 RX6USBUSART1(With DMA)SBUS pad RX2USART2USART3UART4UART5USART6SERIAL0SERIAL1BRD_AL T_CONFIG 0DefaultBRD_AL T_CONFIG 1SERIAL2SERIAL3SERIAL4SERIAL5SERIAL6ConsoleELRS/TBS receiver Serial RC inputSBUS receiver,SBUS pad = RX2 with inverter IBUS/DSM/PPM USER GPS1USER DJI OSD/VTX Telem1*If sending highspeed serial data (eg. 921600 baud) to the board, use USART1(Serial1).PWM S1S2S3S4S5S6S7S8S9S10S11LEDPWM1 GPIO50PWM2 GPIO51PWM3 GPIO52PWM4 GPIO53PWM5 GPIO54PWM6 GPIO55PWM7 GPIO56PWM8 GPIO57PWM9 GPIO58PWM10 GPIO59PWM11 GPIO60PWM12 GPIO61TIMER TIM4_CH2TIM4_CH1TIM3_CH3TIM3_CH4TIM8_CH3TIM8_CH4TIM8_CH2N TIM2_CH3TIM2_CH4TIM2_CH1TIM1_CH3N TIM1_CH1PWM/DShot(DMA)PWM/DShot(DMA)PWM/DShot(DMA)PWM/DShot(DMA)PWM/DShot(DMA)PWM/DShot(DMA)PWM/DShot(DMA)PWM/DShot(DMA)PWM/DShot(DMA)PWM/DShot(DMA)PWM/DShot(DMA)PWM/DShot(DMA)Group1Group2Group3Group4Group5*All motor/servo outputs are DShot and PWM capable. However, mixing DShot and normal PWM operation for outputs is restricted into groups, ie. enabling DShot for an output in a group requires that ALL outputs in that group be configured and used as DShot, rather than PWM outputs. LED, which corresponds to PWM12, is set as the default output for NeoPixel1. Therefore, if you need to use PWM11 as an output, you need to disable the NeoPixel1 function on PWM12.ADCVBATCURRAIRSPDRSSIBattery voltageCurrent senseAnalog AirspeedAnalog RSSIBATT_VOL T_PINBATT_VOL T_MUL TBATT_CURR_PINBATT_AMP_PERVL TARSPD_ANA_PINARSPD_TYPERSSI_ANA_PINRSSI_TYPE1011.051150152142 1K:10K divider builtin0~30V0~3.3V10K:10K divider builtin0~6.6V0~3.3VI2CI2C1onboard BarometerCompassDigital Airspeed sensorMS4525ASP5033SPL06-001COMPASS_AUTODECARSPD_BUSARSPD_TYPEARSPD_TYPE115 5V tolerant I/OPart7-PackageM2x4 small head4pin Dupont single-headCable(150mm) x18pin SH1.0 USB4pin SH1.0 to 3+2pin JST1.25 FPV CamCable(250mm) x1。

CPM1A

CPM1A

1 license *1
CD DVD
可根据下述型号对CX-Programmer进行单独订购。
CX-Programmer Ver.9.□
PLC支持软件 操作系统:Windows 2000(Service Pack 4或以上)、XP、Vista或7 (除64位版本外)
1 license *2
CD
注. CX-Programmer版本Ver.8.2或以上支持E20、E30、E40、N20、N30和N40 CPU单元。 CX-Programmer版本Ver.9.03或以上支持E10、E14、N14、N60和NA20 CPU单元。 使用微型PLC版CX-Programmer时,您需要Ver.9.03或以上版本。
CPM1A-AD041
CPM1A-DA041
CPM1A-MAD01
CPM1A-MAD02
CPM1A-MAD11
CPM1A-DRT21
CPM1A-SRT21
CPM1A-TS001 CPM1A-TS002 CPM1A-TS101 CPM1A-TS102
型号 CPM2C-PA201
型号
RS-232C适配器 RS-422适配器
■DC电源型用电源单元
AC电源单元
形状
输入 AC100~240V输入
32点
( ) I/O链接 点数
8点
( ) I/O链接 点数
32点
( ) I/O链接 点数8点来自( ) I/O链接 点数
输出 DC24V 600mA输出
■RS-232C适配器/RS-422适配器/连接电缆/链接适配器
名称
功能
型号 CPM1A-40EDR CPM1A-40EDT CPM1A-40EDT1 CPM1A-20EDR1 CPM1A-20EDT CPM1A-20EDT1 CPM1A-8ED CPM1A-8ER CPM1A-8ET CPM1A-8ET1

Opone收发器

Opone收发器

第一部分光纤收发器FT-100A 快速以太网光纤收发器系列FT-101A快速以太网光纤收发器系列FT-200A千兆以太网光纤收发器系列FT-200千兆以太网光纤收发器系列FT-120A双电口光纤收发器系列FT-150A四电口光纤收发器系列FTC-8光纤收发器机箱FTC-14光纤收发器机架FTC-16光纤收发器机架FT-100A 快速以太网光纤收发器系列概述:OpOne FT-100A为10/100Mbps自适应快速以太网光纤收发器(亦称光电介质转换器),可将10Base-T和100Base-TX双绞线电信号同100Base-FX光信号进行相互转换。

使网络的传输距离从铜线100m的极限扩展到120Km(单模全双工方式)。

支持两种不同的网络连接媒体类型:10/100Base-TX和100Base-FX,通过使用交换技术和存储转发技术来实现两种网络连接媒体之间的数据传输。

支持双纤多模、双纤单模和单纤单模多种光纤传输。

特点:自动适应10Mbps和100Mbps环境,便于网络的升级内置高效交换核心,实现流量控制,减少广播包支持全双工和半双工传输模式,能自动协商支持双绞线口自动交叉,方便系统调试安装支持最长1552byte超长数据包传输支持VLAN标签超长数据包传输支持QoS,保证VOIP数据包传输支持STP生成树,构成冗余网络低功耗,低发热,能长时间稳定工作;支持双纤多模、双纤单模和单纤单模多种光纤口选择,扩展了用户的需求。

产品图片:FT-100A(双纤单/多模外置电源) FT-100APS(单纤单模内置电源) FT-100AC(双纤单纤单模块卡)参数规格接入方式10/100Mbps标准IEEE802.3 10Base-T Ethernet,IEEE802.3u,100Base-TX/FX Fast Ethernet, IEEE802.3x Flow control,IEEE802.1q VLAN,IEEE802.1p QoS,IEEE802.1d Spanning Tree波长850nm/1310nm/1550nm传输距离双纤多模:2Km,双纤单模:25/40/60/80/100/120Km,单纤单模:25/40/60/80/100Km五类双绞线:100m端口1个RJ45口:连接STP/UTP五类双绞线1个光纤口:多模—SC或ST(光纤尺寸50、62.5/125μm)订购信息:FT-101A快速以太网光纤收发器系列概述:OpOne FT-101A为10/100M自适应快速以太网光纤收发器(亦称光电介质转换器),可将10Base-T和100Base-TX双绞线电信号同100Base-FX光信号进行相互转换。

西门子SIMATIC ET 200pro FC-2 参数手册说明书

西门子SIMATIC ET 200pro FC-2 参数手册说明书

4.1.1 概述 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382
4.1.2 关于故障和报警列表的说明 . . . . . . . . . . . . . . . . . . . . . . . . . . . 385
3.9
矢量控制 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
3.10 工艺功能 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
2.5
写保护和专有技术保护参数 . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
2.5.1 带有 “WRITE_NO_LOCK” 的参数 . . . . . . . . . . . . . . . . . . . . . . . . . 272
Hale Waihona Puke 92 参数 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.1
参数一览 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
SIMATIC ET 200pro FC-2
6
参数手册 (LH20), 04/2015, A5E34501751

变频器与伺服应用习题答案第5章机工

变频器与伺服应用习题答案第5章机工

习题P2185.1图1所示为伺服控制系统组成原理图,它包括控制器、伺服驱动器、伺服电机和位置检测反馈元件。

伺服驱动器通过执行控制器的指令来控制伺服电机,进而驱动机械装备的运动部件(这里指的是丝杠工作台),实现对装备的速度、转矩和位置控制。

图1 伺服控制系统组成原理图从自动控制理论的角度来分析,伺服控制系统一般包括控制器、被控对象、执行环节、检测环节、比较环节等五部分。

(1)比较环节比较环节是将输入的指令信号与系统的反馈信号进行比较,以获得输出与输入间的偏差信号的环节,通常由专门的电路或计算机来实现。

(2)控制器控制器通常是PLC、计算机或PID控制电路,其主要任务是对比较元件输出的偏差信号进行变换处理,以控制执行元件按要求动作。

(3)执行环节执行环节的作用是按控制信号的要求,将输入的各种形式的能量转化成机械能,驱动被控对象工作,这里一般指各种电机、液压、气动伺服机构等。

(4)被控对象机械参数量包括位移、速度、加速度、力、力矩为被控对象。

(5)检测环节检测环节是指能够对输出进行测量并转换成比较环节所需要的量纲的装置,一般包括传感器和转换电路。

5.2交流伺服驱动器中一般都包含有位置回路、速度回路和转矩回路,但使用时可将驱动器、电机和运动控制器结合起来组合成不同的工作模式,以满足不同的应用要求。

伺服驱动器主要有速度控制、转矩控制和位置控制等三种模式。

(1)速度控制模式图2所示的伺服驱动器的速度控制采取跟变频调速一致的方式进行,即通过控制输出电源的频率来对电动机进行调速。

此时,伺服电机工作在速度控制闭环,编码器会将速度信号检测反馈到伺服驱动器,跟设定信号(如多段速、电位器设定等)进行比较,然后进行速度PID控制。

图2 速度控制模式(2)转矩控制模式图3所示的伺服驱动器转矩控制模式是通过外部模拟量输入来控制伺服电机的输出转矩。

图3 转矩控制模式(3)位置控制模式图4所示的驱动器位置控制模式可以接受PLC或定位模块等运动控制器送来的位置指令信号。

abb变频器使用手册ABBACS150系列

abb变频器使用手册ABBACS150系列

安全须知
7
目录
安全须知 概述 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 警告标志 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 安装和维修工作 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 操作和起动 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
目录
手册介绍 概述 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 兼容性 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 面向的读者 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 根据外形尺寸分类 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 安装和调试流程图 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

SDH7611SH 说明书

SDH7611SH 说明书

内置高压启动无VCC电容隔离型LED恒流驱动芯片描述SDH7611SH是一款高精度、低成本的原边反馈LED恒流驱动芯片,应用于反激隔离LED照明。

芯片工作在电感电流断续模式,适用于90Vac~265Vac 输入电压、3W~6W输出功率。

SDH7611SH集成650V高压功率MOS,内置高压启动电路,无需启动电阻和辅助绕组即能实现芯片的自主供电;SDH7611SH无需外部VCC 电容;极大节省了系统成本。

SDH7611SH内部集成多种保护功能,包括过压保护,过热调节等,增强了系统安全性和可靠性。

SDH7611SH采用SOP-7-255-1.27封装。

特性♦±3%LED输出电流精度♦内置650V高压功率MOS♦内置高压启动模块♦无需VCC电容♦无需环路补偿♦LED开路保护♦欠压保护♦高温降电流(降频)♦无辅助绕组应用♦GU10 LED射灯♦LED 球泡灯♦PAR灯♦其他LED照明产品规格分类内部框图极限参数(除非特殊说明,T=25︒C)amb电气参数(内置MOSFET部分,除非特别说明, T=25︒C)amb电气参数(除非特殊说明,V CC =10V ,T amb =25︒C)管脚排列图HV NC CSNC管脚描述功能描述SDH7611SH芯片各功能具体描述如下。

1.启动控制SDH7611SH集成了高压启动供电电路,无需启动电阻和辅助绕组供电。

芯片通过HV端直接从高压端口取电,给内部电源VCC供电,极大的简化了外围电路,同时也减小了系统启动时间。

系统上电后,芯片通过HV端、经过高压启动电路给VCC和VDD充电,当VDD电压达到芯片开启阈值时,芯片开始工作;特色的电路设计,也使得芯片无需外部电源电容就能稳定工作。

2.恒流控制LED输出电流计算公式为:I LED=V CS4∗R CS∗N PN S其中Np是变压器原边匝数;Ns是副边匝数。

Vcs为内部基准电压,0.6V。

Rcs为电流采样电阻。

3.保护功能SDH7611SH内置完善的保护功能,包括LED开路保护,欠压保护、过热调节等。

ULN2001A-ULN2002A中文资料

ULN2001A-ULN2002A中文资料
1.7
Max.
50 100
Unit Fig. µA 1a µA 1a
500 µA 1b
500 µA 1b
1.1
V
2
1.3
V
2
1.6
V
2
1.25 mA 3 1.35 mA 3
0.5 mA 3 1.45 mA 3
µA 4
V5
13
2.4 2.7 3
5
6 7 8
2
25 pF
1
µs
1
µs
50 µA 6 100 µA 6
Tamb = 70°C, IC = 500µA
VCE = 2V for ULN2002A
IC = 300mA for ULN2003A
IC = 200mA IC = 250mA IC = 300mA for ULN2004A IC = 125mA IC = 200mA IC = 275mA IC = 350mA
SIMPLIFY LAYOUT
DIP16 ORDERING NUMBERS: ULN2001A/2A/3A/4A
DESCRIPTION
The ULN2001A, ULN2002A, ULN2003 and ULN2004Aare high voltage, high current darlington arrays each containing seven open collector darlington pairs with common emitters. Each channel rated at 500mA and can withstand peak currents of 600mA. Suppression diodes are included for inductive load driving and the inputs are pinned opposite the outputs to simplify board layout.

恒温控制器用户指南说明书

恒温控制器用户指南说明书

Step 30. Select the Deadband Value Submenu Press d . The display will show 020.0, otherwisepress b or c.Press d to store and advance to next menu item.Step 31. Enter the Alarm 2 MenuThe display will show ALR2the top menu for Alarm 2.Repeat steps from 29 and 30 to set for Alarm 2 the same conditions as for Alarm 1.Step 32. Configuration of Display Color Selection Press a until the COLR Display Color Selection Menu appears on the Display. Configure COLR as N.CLR /GRN (green), 1.CLR / RED (red), 2.CLR /AMBR (amber). Please refer to the operator’s manual if needed.For color change on Setpoints refer to Owners Manual Section 2.Step 33. Run a TestPress a until reset the controller and return to RUN Mode to display 075.0(Ambient Temperature). Now you are ready to observe temperature as it rises 10°F higher thandisplayed. Touch the tip of the Thermocouple to raise the temperature above the Alarm 2 High value 082.0, and AL2will turn on, and Display Color will change from Green to Amber. Continue touching the tip to raise the temperature above the Alarm 1 High value 087.0and Display Color will change from Amber to Red. Annunciator “1” is turning on and off displaying output 1.Step 11. Enter to the Thermocouple Type Input Submenu Press d to display flashing, previously selected Thermocouple type.Step 12. Scroll through available selection of TC types Press b to sequence thru flashing Thermocouple types,(select k -for type "K" CHROMEGA ®/ALOMEGA ®)J K T E N DIN J R S B C - TC types J k t E N dN J R S b C - DisplayStep 13. Store TC typeAfter you have selected the Thermocouple type press d to store your selection, the instrument automatically advances to the next menu item.Step 14. Enter to Reading Configuration MenuThe display shows RDG Reading Configuration, which is the top menu for 4 submenus: Decimal Point, Degree Units,Filter Constant and Input/Reading Submenus.Step 15. Enter to Decimal Point Submenu Press d to show DEC Decimal Point.Step 16. Display the Decimal Point positionPress d again to display the flashing Decimal Point position.Step 17. Select the Decimal Point position Press b to select FFF.F Decimal Point position.Step 18. Store selected Decimal Point positionBy pressing d momentarily the Decimal Point position will be stored and the instrument will go to the next menu item.Step 19. Enter to Temperature Unit Submenu Display shows TEMP Temperature Unit.Step 20. Display available Temperature Units Press d to display the flashing Degree °F or °C .Step 21. Scroll through Temperature Units selection Press b to select °F Degree.Step 22. Store the Temperature UnitPress d to display momentarily that the Degree Unit has been stored and the instrument will go automatically to the next menu item.Step 23. Enter the Filter Constant Submenu Display shows FLTR Filter Constant Submenu.Step 24. Display the Filter Constant Value Submenu Press d to display the flashing, previously selected Filter Constant.Step 25. Scroll through available Filter Constants Press b to sequence thru Filter Constants 0001, 0002,0004, 0008, 0016, 0032, 0064and 0128.Step 26. Store the Filter ConstantPress d momentarily to store 0004Filter Constant and the instrument will automatically go to the next menu item.Step 27. Enter Alarm 1 MenuPress a until the ALR1Alarm 1 Menu appears on the Display. In the following steps we are going to DisableLatch, Active Above, Deadband 020.0, and above Setpoint 1Value will activate Alarm 1.Step 28. Select Latch Type SubmenuPress d to display flashing DSBL / ENBL .If flashing DSBL is displayed, press a , if ENBL is displayed, press b until DSBL is displayed, then press d to store and go to the next menu item.Step 29. Select the Above Type of Active Submenu Press d . If flashing ABoV Above is displayed, press a ,otherwise press b until ABoV is displayed. Press d to store and advance to next menu item.MQS3716-SM/0305WARNING:These products are not designed for use in, and should not be used for, patient-connected applications.It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI regulations that apply. OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the mark to every appropriate device upon certification.The information contained in this document is believed to be correct, but OMEGA Engineering, Inc. accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.TRADEMARK NOTICE:®,®,, andare Trademarks ofOMEGA ENGINEERING, INC.®SPECIFICATIONAccuracy:+0.5°C temp;0.03% rdg. process typical Resolution:1°/0.1°; 10 µV process Temperature Stability:0.04°C/°C RTD;0.05°C/°C TC @ 25°C (77°F); 50 ppm/°C process Display:4-digit, 7-segment LED, 57.2 mm (2.25") with red, green, and amber programmable colors for process variable, set point and temperature units.Input Types:Thermocouple, RTD, Analog Voltage and Current TC: (ITS 90)J, K, T, E, R, S, B, C, N, L RTD: (ITS 68)100/500/1000 ohm Pt sensor2-, 3-, or 4-wire; 0.00385 or 0.00392 curve Voltage:0 to 100 mV, 0 to 1 V, 0 to 10 Vdc Current:0 to 20 mA (4 to 20 mA)Output 1†:Relay 250 Vac @ 3 A Resistive Load,SSR, Pulse, Analog Voltage and Current Output 2†:Relay 250 Vac @ 3 A Resistive Load,SSR, Pulse†Only for AlarmsOptions:Communication RS-232 / RS-485 or Excitation:24 Vdc Power:100-240 Vac ±10%,50-60 Hz, 22.5 W Dimensions:289 L x 137 W x 73 D mm(11.75” L x 5.375” W x 2.875” D)Panel Cutout:279.4 L x 116.8 W mm (11.00” L x 4.60” W)Weight:1,360 g (3 lbs)Approvals:per EN 61010-1:2001iLD24 Big Displayhis Quick Start Reference provides information on setting up your instrument for basic operation. The latest complete Communication and Operational Manual as well as free Software and ActiveX Controls are available at or on the CD-ROM enclosed with your shipment .SAFETY CONSIDERATIONThe instrument is a panel mount device protected in accordance with EN 61010-1:2001, electrical safetyrequirements for electrical equipment for measurement, control and laboratory.Remember that the unit has no power-on switch. Building installation should include a switch or circuit-breaker that must be compliant to IEC 947-1 and 947-3.SAFETY:•Do not exceed voltage rating on the label located on the back of the instrument housing.•Always disconnect power before changing signal and power connections.•Do not use this instrument on a work bench without its case for safety reasons.•Do not operate this instrument in flammable or explosive atmospheres.EMC:•Whenever EMC is an issue, always use shielded cables. •Never run signal and power wires in the same conduit.•Use signal wire connections with twisted-pair cables.•Install Ferrite Bead(s) on signal wire close to the instrument if EMC problems persist.。

数字电源STNRG011规格书(中文版)

数字电源STNRG011规格书(中文版)
• 一整套PFC保护 • 谐振半桥的时间偏移控制 • 支持快速瞬态响应和线路自适应半桥欠压保护
的增强型轻负载突发模式 • 一整套半桥保护 • 采用SO20封装
应用
• 开架式SMPS • 平板电视SMPS • ATX电源 • AC-DC 适配器
图1. 框图
BOOT HVG
FGND LVG
LLC_CS LLC_AUX
9.4.9 PFC状态机事件驱动(SMED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
PFC算法 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
9.2.4 Vline浪涌停止 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
9.2.5 用于PFC控制的线路监控器 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
9.4 PFC控制和故障管理 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
9.4.1 PFC资源 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

机电一体化系统设计基础答案

机电一体化系统设计基础答案

齿轮传动系统的总重量为(_____)。(1分) 根据重量最小原则,令,可求得(_____)。(1分)
子问题 1:A; 子问题 2:B
转换到电机轴的齿轮惯量为(_____)。(1分) 根据转动惯量最小原则,令,可求得(_____)。(1分)
子问题 1:B; 子问题 2:A
解:当两端转向相同时,两端外齿轮相对于内齿轮转过1
脉宽调制
三、计算题
题目 解:(1)刀架的位移量为( )mm。
(2)丝杠的转速转速为( )转/秒。 求该仪器的灵敏度为( )V/mm。
答案 (1)307200÷1024×2=600 (2)300÷10=30 _S_=_dy_/_dx_=(2.5-3.5)/(5.0-4.5)=-2
(1) (2)传感器的每转脉冲数脉
2
幅频特性和相频特性是模拟式传感器的( )。
动态特性指标
光栅传感器的光栅是在一块长条形的光学玻璃上密集等间距平行的刻线, 刻线数为100线/mm,此光栅传感器测量分辨率是( )mm。
0.01
光栅传感器的光栅是在一块长条形的光学玻璃上密集等间距平行的刻线,
刻线数为100线/mm,经四倍细分后,此光栅传感器测量分辨率是( )
一、判断题
题目(题目是随机,用查找功能(Ctrl+F)搜索对应的答案
答案
采用偏心轴套调整法对齿轮传动的侧隙进行调整,结构简单,且可以自动补偿侧隙。( ) 错
采用虚拟样机代替物理样机对产品进行创新设计测试和评估,延长了产品开发周期,增加了 错
产品开发成本,但是可以改进产品设计质量,提高面向客户与市场需求的能力。( )
传动机构的转动惯量取决于机构中各部件的质量和转速。( )

滚珠丝杠垂直传动时,必须在系统中附加自锁或制动装置。( )

IXA12IF1200PB IGBT模块说明书

IXA12IF1200PB IGBT模块说明书
XPT IGBT
Copack
Part number
IXA12IF1200PB
IXA12IF1200PB
VCES =
I C25
=
V = CE(sat)
preliminary
1200 V 20 A 1.8 V
(G) 1
2 (C) 3 (E)
Backside: collector
Features / Advantages:
* on die level
IGBT
1.1 153
T VJ = 150 °C
Diode
1.25
V
85 mΩ
IXYS reserves the right to change limits, conditions and dimensions.
© 2011 IXYS all rights reserved
● Thin wafer technology combined with the XPT design results in a competitive low VCE(sat)
● SONIC™ diode - fast and soft reverse recovery - low operating forward voltage
IXA12IF1200PB
preliminary
Conditions
IC = 10A; VGE = 15 V IC = 0.3mA; VGE = VCE VCE = VCES; VGE = 0 V VGE = ±20 V VCE = 600 V; VGE = 15 V; IC =
inductive load VCE = 600 V; IC = 10 A VGE = ±15 V; RG=100 Ω

海康威视温度传感器产品说明书

海康威视温度传感器产品说明书

SPECIFICATIONSAccuracy:±0.5°C temp;0.03% rdg. process typical Resolution:1°/0.1°; 10 µV processTemperature Stability:0.04°C/°C RTD;0.05°C/°C TC @ 25°C (77°F);50 ppm/°C processDisplay:4-digit, 9-segment LED, 21 mm (0.83") with red, green and amber programmable colors for process variable, set point and temperature units. Input Types:Thermocouple, RTD, Analog Voltage and CurrentTC (ITS 90):J, K, T, E, R, S, B, C, N, LRTD (ITS 68):100/500/1000 ohm Pt sensor 2-, 3- or4-wire; 0.00385 or 0.00392 curve Voltage:0 to 100 mV, 0 to 1 V,0 to 10 Vdc Current:0 to 20 mA(4 to 20 mA)Output 1:Relay 250 Vac @ 3 A Resistive Load, SSR, Pulse, Analog Voltage and Current Output 2:Relay 250 Vac @ 3 A Resistive Load, SSR, PulseOptions:CommunicationRS-232 / RS-485 orExcitation:24 Vdc @ 25 mAExc. not available for Low Power OptionLine Voltage/Power:90 - 240 Vac ±10%, 50 - 400 Hz*or110 - 375 Vdc,4 W* No CE compliance above 60 HzLow Voltage Power Option:12-36 Vdc, 3 W****Units can be powered safely with 24 Vacbut No Certification for CE/UL are claimed. Dimensions:48 H x 96 W x 74 D mm (1.89 x 3.78 x 2.91") Weight:295 g (0.65 lb)Approvals:UL, C-UL, CE per EN61010-1:2001MQS3626/1204FLOW CHART Below is a flowchart showing how to navigate through allREADING CONFIGURATION SETUP(operation example)Below is a flowchart showing how to navigate through thesubmenus of the Reading Configuration menu item bypressing the front buttons.WARNING:These products are not designed for use in, and should not be used for, patient-connected applications.It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI regulations that apply.OEMGA is constantly pursuing certification of its products to the European New Approach Directives.OMEGA will add the CE mark to every appropriate device upon certification.The information contained in this document is believed to be correct, but OMEGA Engineering,Inc.accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.TRADEMARK NOTICE:®,®,, and are Trademarks ofOMEGA ENGINEERING, INC.®This Quick Start Reference provides informationon setting up your instrument for basic operation.The latest complete Communication and OperationalManual as well as free Software and ActiveX Controlsare available at /specs/iseries oron the CD-ROM enclosed with your shipment. SAFETY CONSIDERATIONThe instrument is a panel mount device protected in accordance with EN 61010-1:2001, electrical safety requirements for electrical equipment for measurement, control and laboratory.Remember that the unit has no power-on switch. Building installation should include a switch or circuit-breaker that must be compliant to IEC 947-1 and 947-3. SAFETY:•Do not exceed voltage rating on the label located onthe top of the instrument housing.•Always disconnect power before changing signal andpower connections.•Do not use this instrument on a work bench withoutits case for safety reasons.•Do not operate this instrument in flammable orexplosive atmospheres.•Do not expose this instrument to rain or moisture.EMC:•Whenever EMC is an issue, always use shielded cables.•Never run signal and power wires in the same conduit.•Use signal wire connections with twisted-pair cables.•Install Ferrite Bead(s) on signal wire close to theinstrument if EMC problems persist.。

钢_混凝土组合梁剪力计算

钢_混凝土组合梁剪力计算
( 4) 桩侧摩阻力沿桩身呈上大下小的 分布模式, 但 也随着岩石节理裂隙、钻孔质量等因素呈现波动。
E1 A1E 2A2 h
( 10)
2 算例分析
2 1 算例 1
图 1 所示的 钢 混 凝土 组 合梁, 荷 载 P = 80kN, 梁
自重忽略 不计。混 凝土强 度等 级为 C20, f c = 9 6MPa, Ec = 25 5GPa, 钢梁采用 Q235B 级钢 制成的 ∃25a, f a =
215MPa, Ea = 200GPa。已知 混凝土 翼板截面 be ∀ hc =
由于栓钉的固定作用, 使组合梁的上、下 梁中产生了轴
向力 N 1, N 2, 同时 在上、下梁 中分 别有 弯矩 M1 ( x ) 和 M2( x) 的作用, 由图可 知: 上、下梁 的轴向 力 N 1, N2 应
满足下式:
N1+ N2 = 0
即:
N2 = - N1 = N
( 1)
钢 混凝土组合梁任意截面的弯矩应满足下式:
2 000mm ∀ 150mm, 梁长 l = 6m, 梁中选用 的抗剪连接件
为 d = 19mm 的圆柱头焊钉, 长 度为 160mm, 材 质为 4 6
级, f = 215MPa, = 1 67, 栓 钉 共 36 个, 沿梁 的全 跨对
称均匀布置。试求单个栓钉受到的剪力 并验算其强度
是否满足要求。
87
式中: E1 I1 , E2I 2 分别 为组 合梁 中混 凝 土翼 板和 钢梁 相对各自中性 轴的弯 曲刚 度; A 1, A2 分别 为组合 梁中 混凝土翼板和钢梁各自的截面面积。
由式( 3) 可知 截面 a 与 截面 b 之 间混 凝土翼 板下
表面与钢梁上表面的伸长长度相等, 即:
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作业1
实验设计
Design Exploration
Training Manual 作业1
•Goal目标
–演示Design Exploration
Design Exploration中进行DOE分析的
流程,并且建立响应图;–边界条件如图所示
Design Modeler ds_cutout
–在Design Modeler中建立模型输入参数:
ds_cutout –从中得到的几何参数Bearing load(轴承载荷)
输出参数:
Mass(质量)
Equivalent stress(等效应力)Total deformation(整体变形)
Training Manual
作业1
2Parameter Set 检查所有1. File>Open>Link1.dsdb
1
. 双击Parameter Set ,检查所有输入和输出参数。

2
输入参数输出参数
3. 返回到项目中
3
作业1
Training Manual
4. 双击“Response Surface”启动DOE分析
4
5. 双击DOE
DOE 大纲给出了输入和输出
DOE
参数
5
作业1
Training Manual
6. 在Outline of Design of Experiments
中点击选择参数
6
7. 在特性中定义设计变量的类型
和上下限。

Ds-cutout,4.5-5-5.5上的连续
变量。

7
8. Bearing load(负载),9-10-
1111 上的连续变量
8
Training Manual
作业
1
9. 选择DOE –默认的DOE 类型是中心组合设计(Central Composite Design )
9
10. 查看和更新设计点
10
11. 点击Show Progress 展开状态栏
11
Training Manual
作业1
DOE 的表中的给出了9个设计点
13
1312
. 选择显示整体变形对应设计点的关系曲线
12. 点击Design Points vs Parameter
作业1
Training Manual
14
14. 返回到项目页(Project
Page)
15. 双击Response
Surface
1516. 更新Response
Surface
17. 双击Response
17 16
Training Manual
作业1
18. 选择二维模式,如图设置X ,Y 轴
18
19.选择三维模式,如图设置X ,Y 和Z 轴
19
作业1
Training Manual 20. 点击spider 和local sensitivities 显示
图表
20
Training Manual
作业121. 在响应面上点击鼠标右键选择Insert as Response Point ,将其插入到响应点
22. 在需要的响应点上点击鼠标右
键选择Insert as Design Point ,将其插入到设计点21其插到设计点
22
响应点不能和此处给出的一样!
Training Manual
作业1
23. 返回到Project Page 23
24. 双击Parameter set
25. 更新所有设计点
24
2526. 在DP1上点击鼠标右键选择Copy inputs to current 和
Updated selected Design Point
回到26
27. 返回到Project Page
27
作业1
Training Manual
28. 双击Solution
28
检查力学结果。

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