正弦波逆变器1000W控制板原理图

J5
4
BZ
RP1
8
7
CHARWM2
6
5
CHARWM1
LOAD.V
R53 1K 负载电流
1
3
5
7
1
lcd_CS
2
lcd_WR
3
lcd_DATA
4
13 14 15 16 17 18 19 20 21 22 23 24
3 2 1
4 HEADER
C22
+5V RX1 TX
+5V 100n
U4 24C02 1 A0 VCC 8
K1
R28 1K SW.ON
RP5
K2 K3
8
7
OUT_RLY
BZ
6
5
MAIN_RLY
4
3
FAN.ON
2
1 SHUTDOWN
2K
ICE_DATA lcd_WR ICE_CLK lcd_CS lcd_DATA SDA
BUS_V
R64 4.99k
C17 R52 104 4.99k
BUS.V
2
1
4
3
6
5
8
P1.5/AN5 P1.6/AN6 P1.7/AN7 REST RXD VSS TXD P3.2 P3.3 P3.4 P3.5 P4.3
48LQFP
P4.1 P0.4 P0.5 P0.6 P0.7 P4.7 P4.6 P4.5 P4.4 P2.7/PWM7 P2.6/PWM6 P2.5/PWM5
36 35 34 33 32 31 30 29 28 27 26 25
AVDD VDD P0.0 P0.1 P0.2 P0.3
B
+5V
R18 10K RESET C16 104
BAT.V1 R29 300K
batt_v
R27 C7 121K 104
CHAR_I 温度
PV_V RESET
RX
1 2 3 4 5 6
TX LED3 LED2 LED1
K1 K2
7 8 9 10 11 12
PV_POWER
104
C4 C13
LED3
5
6
2
DC_OUT OUT_INT
C12
104 100u/50V
LED2
3
4
3
100u/50V
LED1
1
2
4
37
38
39
40
41
47 46 45 44 43 42
48
2
温度
U3
XH-2A R17 C15
10K 104
HEADER 4X2 RP4
5 6 7
P4.2 P1.4/AN4 P1.3/AN3 P1.2/AN2 P1.1/AN1 P1.0/AN0
14 13 12 11 10 9 8
input_v C1 104
R9 4.99K
+2.5V
R10 4.99K
INVPWM3 DCPWM1 CHARWM1 SHUTDOWN MAIN_RLY 负载电流
N_1 N_2 I-
7
8
9
10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
INVPWM4 DCPWM2 CHARWM2 FAN.ON OUT_RLY
C
10K
C27 104
R63 1.5K
R62 20K
102 +2.5V
LM393
C
4
U2
2 GND
input_v output_v
batt_v BUS_V LOAD.V
+12V
78M05
+5V
1
Vin Vout
3
RP3
+5V J2
+5V
PV_CHAR_PWM
C18
RX
7
8
RX1
1
J3
+5V
1
IN_ZERO
OUT_INT DC_OUT
PV_POWER PV_CHAR_PWM
RP7
PV+ +5V
8
7
6
5
4
3
2
1
HEADER 4X2
J4
6 5 4 3 2 1
CON6
PV+
PV_V C21 100n
5 CON5
R24 300K R25 R56K
A
4 GND SDA 5
SDA
A
Title
Size
Number
Revision
BUS.V L1_1 L_O
I+
R2 16.9K
LM324
104
PWMGND
25 26
BAT.V1
C2
OUT_INT
27 28
SW.ON
R5
R6
C8 C9 C10 C11
10K
10K
2.2nF2.2nF2.2nF2.2nF
R14 NC C25
I+ +5V R11 1K
R161K I-
C6
R20 1K
HEADER 14X2
+5V +5V
output_v
R7
C3 104
10K
C5
104
R8
10K
CHAR_I
R13
R12
10K C24
104 R15 100K
U9B
LOAD.V 6
R61 10K +5V
5 LM393
+5V
8
R60
PWMGND
20K
U9A R59
7
3
2K
1
Q20
C28 2
input_v
7
HEADER 4X2
K3
K2
K1
8
6
4
2
RP6 10K
CON7 +12V
BUZZBZ1 BZ12A06
Q1 2N5551
+5V J1
B
P3.6 P3.7 XTA1 XTA2 VSS LDO_CAP P2.0/PWM0 P2.1/PWM1 P2.2/PWM2 P2.3/PWM3 P2.4/PWM4 P4.0/PWM0
B
Date: File:
15-Jul-2015 F:\临时文件\sinv_consd2.DDB
Sheet of Drawn By:
1
2
3
4
5
6
2 A1
WP 7
3
A2
SCL
6
SCL
K3
SCL
XL1
12MHz
C19 C20 15P 15P
C14 100u/50V
4
3
2
1
HEADER 4X2 RP2
8
7
6
5
4
3
2
1
HEADER 4X2
DCPWM2 DCPWM1
INVPWM4百度文库INVPWM3 INVPWM2 INVPWM1
C23 R54 104 10K
1
2
3
4
5
6
+5V +5V
JP4
R3
R4
R19
16.9K
16.9K
4.99K
+5V
D1 1N4148
D
IN_ZERO
1
2
+5V
3
4
+12V
INVPWM1
5
6
INVPWM2
D
N_1 L1_1 L_O N_2
R1 16.9K
+12V
U1
1 2 3 4 5 6 7
OUT1 OUT4 -IN1 -IN4 +IN1 +IN4 V+ GND +IN2 +IN3 -IN2 -IN3 OUT2 OUT3