VOLTCRAFT PSW 300-12-G Drawing

Input:12Vd.c.

D

C

B

IS

A

D205-D208

U201

FR107

7812

1

Vin

Vout

GND

2

1000U

R201
750K

R202

4.7K

104

U203
TL431

+5V

R214
2K

12V

N1
8050

P1
S8550

R7
1K

R19
1K

VDD

.03V

10

11

12

13

14

15

2-

vref

outcon

1-

CONCTRT

feedback

E8

22UF

D9

R21

D10

100K

E1

E2

C2

Vcc

C1

GND

8 9

R22

2.7K

C6

E6

472J

100UF

E101

2200U

2
1

欠压延时恢复

13

12

10

LM324C

9

C8

104

E102

2200U

B+SPRT

10

10

6

IC2
LM324B

5

R40
1M

2

IC2

LM324A

3

R26

4.7K
IC2

LM324D

D14

IN4148

IC2

加载风机运行

SW1

FAN

ADJV1

VDD

GND

PWM2

R39
20KOF24K

调节自恢复电压点

7

E11

104或105

1

欠压报警

+

C9

104/10U

14

母线电压控制
风机运行开环

R14

10K

8

D13
IN4148

U1
J108

E107

10U

IS

PWM1

123456789

123456789

E21

47U

FUSE

B+

B-

VDD

P3
S8550

5V

R37
470K

E10
47UF

R28
1M

R29
1K

1 2 3 4 5 6 7 8

RT1
50S

R110
2K

BUZ1
12V

D101
5408

CN102
FAN

E104
100U

CN103
10P

CN1
10P

R34
10K

R35
470

R36

10K
R38
1K

R25

4.7K
R27

100K

R30
1K

104

R103
10

R104
10

RX

欠压关断

R43
100K

R41

2K

C105
103

D15
IN4148

IN4148

E20

10UF

V101

V102

D11

R32

100U

N101
S8050

N4
S8050

2K

E103

VDD

C103

104

R105

4.7K

N5
S8050

R42
10K

R24

4.7KOF10K

调节死区电压

D12
IN4148

R108

T101

12V

R101
10

400V

VDD

R111
100K

N2
8050

P2
S8550

R8
1K

E7
47UF

16

R17 2k

误差放大

R16 47K OF 150K

1234567

Z1

15V

D201-D204

U101
817

2+

1+

0.3V

IN4148

IN4148

C101

103

C102
103

RS1

R102
10

0.01

VDD

R107 4.7K

LED1

红色

N3

R1062K

死区控制

5.1V关断

C7

104

R109 4.7K

LED2

绿色

R112
100K

R18

4.7K

R15
10K

R2010K

VDD

R23

2.4k
E9

47UF

4.7K

E105
100U

BEEP

VDD

R33

4.7K

FAN

S8050

U202
7805

1

3

Vin

E203
100UE202

VCC

E201
47UC201

VR201

10K

IC1

KA7500B

C5

104

GND

104

2

ACL

R213
100K

R212
100K

R211
10K

12V 5V

C20
104Z23.9v

5V

R82
10k

C25
104

5V

C23
104

CN201
15P

5V12V

3

Vout

C204

E204

104C203

100U

C205
104

5V 12V

H5O

AC

L2OK

H2OK

AC

VO

1011121314

15

CN3
15P

D25
4148

3

4

10

RST

P5.21P5.32TCC

P6.4

P6.612P6.7

P6.17P6.2

D27
4148

R85
10k

IC3A

16F716

8

D26
4148

R86
10k

14

VDD

E28
47U

R203 4.7

D210
4148

R205 4.7

D211
4148

R207 4.7

D212
4148

R209 4.7

D213
4148

L5O

IS

123456789

5V

R91

123456789101112131415

R92
1K

C20

CRY2

22

13

15

16

18

16M

P5.017P5.1

OSCO

VSS

P6.3

P6.5

6

9

11

D23

D24

4148

418

R84

R83

10K

10K

10K

C29

短路5.5A=0.55V

102

C21
22

OSCI

5

P6.0

5V

V201

R204
10K

V202

R206
10K

V203

R208
10K

V204

R210
10K

IC6B

5

LM393

6

R90

C27

220

104

IC4A
IR2110

VDD9HIN10SD11LIN12VSS

E32
47U

Title

Number RevisionSize

A3

Date: 31-May-2018 Sheet of
File: F:\五马逆变器-2011\2正弦波-2011\1个插座 300W正弦波\PSI-300W.DDBDrawn By:

VCC

AC2

VCC

AC1

I=0.55/RS2=5.5A

R88
1K

SD 50HZ

7

限流4A=0.45V

C26
102

C28
104

12V

D32

E30

4148

47U

1

2

3

4VS5VB6HO78

LO

VCC

COM

13

14

正弦波300W

C206

104/630

C207

105/630V

3

2

R89
1K

E34
47U

C35
104

E33
47U

L201

C208

205

RS2

0.1

84

IC6A
LM393

1

E29
47U

4VS5VB6HO78

IC5A
IR2110

VDD9HIN10SD11LIN12VSS

ACL

ACN

87654321

D

Output:230V,50Hz

C

R87
1K

SD 20KHZ

C27
102

D33

12V

4148

2

3

VCC

COM

13

B

E31
47U

1

LO

14

A