12脉中频电源技术参数英文翻译
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
voltage(V)
Input
2×
current(A) 550
DC voltage 890
(V)
DC current 2×
(A)
550
Output
2400
voltage(V)
Typical 500hz
operating
frequency
(Hz)
2× 550 890
2× 550 2400
500hz
2× 1010 890
power source(KGPS), power consumption per ton of hot metal
reduce 100 Kw.h (100℃), meeting harmonic requirements.
Compared with IGBT intermediate frequency power source,
original transformer output voltage, the rectifier output DC
voltage increases 1 time. Under the same conditions of electric
power, main circuit current decreases by half, loop loss down
2× 1250 3000
250hz
PS400 0 4000
900
2× 1500 1200
2× 1670 3000
250hz
PS500 0 5000
900
2× 1890 1200
2× 2100 3000
250hz
PS60 00 6000
900
2× 2250 1200
2× 2500 3000
250h z
intermediate frequency power source as shown in table 1:
表一 两种电炉实验比对
参数
KGPS 中频电源
12 脉中频电源
进线电压
380V
380V
进线功率
800KVA
800 KVA
空载电流(直流) 400A
160A
感应圈出水温度
45℃
28℃
类 型:中频炉技术说明 称:《12 脉中频电源技术参数英文翻译》
to one-fourth(Large current flows through a controllable
silicon, copper, reactor, water cooling cable generating heat
loss). Induction heating inductive coil voltage is increased
source. Dual rectifier circuit, dynamic voltage, protection
of lack-phase, over-voltage, over-current, low water pressure
and human error handling, current limit, pressure limiting,
类 型:中频炉技术说明
名
称:《12 脉中频电源技术参数英文翻译》
12 脉中频电源技术参数英文翻译
12 脉中频电源 12 pulse intermediate frequency power source
12 脉中频电源(即 12 脉可控硅中频电源 12 脉晶闸管中频电源如果
配上炉体就称为 12 脉中频炉)。整流桥的输出电压由原来的 513V 升
Table1 Experimental contrast
Parameters
Line voltage Line power no-load current(DC) Induction loop water temperature Smelting time
KGPS intermediate frequency power source 380V 800KVA 400A 45℃
cost.
Melting of raw materials are pure cast iron chips, hot metal
tapping temperature is 1520 ℃, comparative test data of
common intermediate frequency furnace and 12 pulse
到 1026V,在没有改变原变压器输出电压的前提下,整流输出直流电
压升高一倍。在相同电炉功率条件下,主电路电流减小了一半,回路
损耗降低到四分之一,(大电流流过可控硅,铜排、电抗器、水冷电
缆等产生的发热损耗)。而感应加热感应圈电压则由原来的 1600V 升
到 3000V,进一步降低了感应圈的热损耗,达到了节能降耗目的。
2× 1125 2400
500hz
2× 1260 890
2× 1400 2400
400hz
2× 1125 1200
2× 1250 3000
250hz
2× 1500 1200
2× 1670 3000
250hz
2× 1890 1200
2× 2100 3000
250hz
名
2× 2250 1200
2× 2500 3000
from original 1600V to 3000V, further reduces the heat losses
of induction loops, achieve the energy saving and consumption
reduction purposes.12-pulse thyristor intermediate -frequency
250h z
作者:康忠波 永鑫电炉城站长
balance, function stability, good sweep starting performance .
类 型:中频炉技术说明
名
称:《12 脉中频电源技术参数英文翻译》
Simple operation and maintenance. Power factor higher than
power source, excluding 5, 7 high-order harmonics, harmonic
analysis in accordance with 12-pulse rectifier power source
effects far smaller than normal KGPS medium frequency power
Ps750
Ra源自文库ed
750
power(kW)
Input
660
PS100 0 1000
660
PS200 0 2000
660
PS250 0 2500
660
PS300 0 3000
900
PS400 0 4000
900
PS500 0 5000
900
PS60 00 6000
900
类 型:中频炉技术说明 称:《12 脉中频电源技术参数英文翻译》
12 脉可控硅中频电源,不含 5、7 次谐波分量,按照谐波分析,12 脉
整流电源产生的谐波影响大大小于普通万聪 KGPS 中频电源。整机采
用双整流电路,动态均压,具有缺相、过压、过流、低水压和人为误
操作保护,限流、限压,平衡,功能稳定,扫频启动性能良好。操作
维护简单。功率因数高于 0.95。
12 脉中频电源以晶闸管为主控元件实现较好节能效果,综合性能完
80min
12 pulse intermediate frequency power source 380V 800 KVA 160A 28℃
50min
Power consumption per 710Kwh ton of hot metal
570 Kwh
Technical parameters:
Model
obvious energy-saving effect i, stable performance, easy
maintenance,small high-order harmonic interference, strong
overload capacity, large-tonnage capacity and low maintenance
intermediate-frequency power supply coupled with the furnace
is called 12 pulse-frequency furnace).Output voltage of the
rectifier bridge rise from 513V to 1026V, without changing the
全优于 6 脉普通可控硅中频电源即(万聪 KGPS 中频电源),其每吨
铁水电耗可降低 100 Kw.h(100 度),基本符合电网谐波要求;与 IGBT
中频电源相比,具有节能效果明显、而且性能十分稳定、维护方便、
谐波干扰小、过载能力强、大吨位容量和维修成本低廉的优点。
在熔炼原料为纯净的铸铁屑,铁水出炉温度为 1520℃,普通中频炉
熔炼时间
80min
名
50min
吨铁水耗电
710Kwh
570 Kwh
12 脉中频电源技术参数
型号
Ps750
额定功率 (kW) 输入电压 (V) 输入电流 (A) 直流电压 (V) 直流电流 (A) 输出电压 (V) 典型工作频 率(Hz)
750
660
2× 550 890
2× 550 2400
500hz
0.95.
Dominated by thyristor control components, better
energy-saving effect, comprehensive performance fully
superior to 6 pulse common thyristor intermediate -frequency
与 12 脉中频电源的对比测试数据如表 1 所示:
类 型:中频炉技术说明
名
称:《12 脉中频电源技术参数英文翻译》
12 pulse frequency power, (or 12 pulse thyristor
intermediate-frequency power source, 12 pulse thyristor
PS100 0 1000
660
2× 550 890
2× 550 2400
500hz
PS200 0 2000
660
2× 1010 890
2× 1125 2400
500hz
PS250 0 2500
660
2× 1260 890
2× 1400 2400
400hz
PS300 0 3000
900
2× 1125 1200