1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
104
C6
33nF/50V
C4
1K 1%
R17
1K
R1
U2
TLP521
R3 1K
LED1
1K
R2
VDD5
104
C5
10K
R6
VDD3V3
1K
R4
20
R14
56
R16
100
R19
J10
J9
J8
J7
20K
R10
2K2
R18
1K2
R20
560
R22
J1
J2
J3
J4
Vmax = ±30mV
Vmax = ±165mV
300
R23J5
150
R21
J6
10uF/10V
C9
33nF/50V
C3
33nF/50V
C2
33nF/50V
C1
AGND
0
R11
DVDD
1
V1P
5
V1N
4
V2N
3
V2P
2
REFin/out
7
AGND
6
SCF
8
S1
9
S0
10
CF
14
F2
15
F1
16
RCLKIN
11
REVP
12
DGND
13
U1
ADE7757
R7 6K2
1
2
JP1
1
2 3
4
T1
TV16
400 1%
R9
1 2
LA1
CT-002
0~40A 0~10mA
L1
L2
1
R5
82K / 1W
R8
Vac = 220V Iin = 0~2.5mA
AC 220 Input
U = IR = 1V
U = IR
3K
R15
采样电压调整
0
R12
0
R13
VDD5
火线从这里穿过
NC
1
+VIN
2
TEMP
3
GND
4
TRIM
5
Vout
6
NC
7
PSELECT
8
U3
AD780
VDD5
104
C8
104
C7
10uF/10V
C10
2.5V
1.S0 S1 F1 F2
2.CF S0 S1 SCF
S0 S1SCF CFmax
0 1 1
1
0
x y
2.867kHz
11.2
22.4
x y
x,y 1
TP2
TP1
TP5
TP3
PulseOut
Pulse
VDD5
GND
VDD3V3
VDD5
AGND
AGND
AGND
AGND
AGND
AGND
AGNDAGND
AGNDAGNDAGNDAGND
AGND
AGND
AGND
AGND AGND
AGND
AGND
AGND
220V_N
220V_L
220V_N
220V_L
TP4
0
R41
0
R42
PCB
10uF/10V
C31
AGND
ADE7757脉冲计数：
F1( F2) = （515. 84*( F1- 4) *V1*V2) / ( Vr ef *Vr ef )
3.SCF=0 S1=S0=1 CF 18us
CF = n*F1( F2) （n由S0, S1和SCF确定）
P0C101 P0C102 P0C201 P0C202 P0C301 P0C302
P0C401 P0C402
P0C501 P0C502
P0C601 P0C602
P0C701 P0C702
P0C801 P0C802
P0C901 P0C902
P0C1001 P0C1002
P0C3101 P0C3102
P0J101 P0J102 P0J201 P0J202 P0J301 P0J302 P0J401 P0J402 P0J501 P0J502
P0J601 P0J602 P0J701 P0J702 P0J801 P0J802 P0J901 P0J902 P0J1001 P0J1002
P0JP101
P0JP102
P0L101 P0L102
P0L201 P0L202
P0LA101
P0LA102
P0LED101 P0LED102
P0R101 P0R102
P0R201 P0R202
P0R301 P0R302
P0R401 P0R402
P0R501 P0R502
P0R601 P0R602
P0R701 P0R702
P0R801 P0R802
P0R901 P0R902
P0R1001 P0R1002
P0R1101 P0R1102
P0R1201 P0R1202
P0R1301 P0R1302
P0R1401 P0R1402
P0R1501 P0R1502
P0R1601 P0R1602
P0R1701 P0R1702
P0R1801 P0R1802
P0R1901 P0R1902
P0R2001 P0R2002
P0R2101 P0R2102
P0R2201 P0R2202
P0R2301 P0R2302
P0R4101 P0R4102
P0R4201 P0R4202
P0T101
P0T102
P0T103
P0T104
P0TP101
P0TP201
P0TP301
P0TP401
P0TP501
P0U101
P0U102
P0U103
P0U104
P0U105
P0U106
P0U107
P0U108
P0U109
P0U1010
P0U1011
P0U1012
P0U1013
P0U1014
P0U1015
P0U1016
P0U201
P0U202 P0U203
P0U204
P0U301
P0U302
P0U303
P0U304
P0U305
P0U306
P0U307
P0U308
P0R4101
N0220V0L
P0220V0L
P0R4201
N0220V0N
P0220V0N
P0C101 P0C201 P0C301
P0C401
P0C501
P0C601
P0C701
P0C801
P0C902
P0C1002
P0C3102
P0L201
P0LA101
P0R401
P0R702
P0R901
P0R1101
P0R1301
P0R1701
P0T103
P0U106
P0U109
P0U1010
P0U1013
P0U202
P0U304
P0R1102
P0U203
N0GND
N0GND
P0GND
P0C102
P0R101
P0U105
P0C202
P0R201
P0U104
P0C302
P0J1002
P0R402
P0R1402
P0TP301
P0U102
P0C402
P0R1702
P0U103
P0C602
P0C901
P0TP501
P0U107
P0U306
P0C702
P0U303
P0J101 P0J202
P0R1001 P0R1502
P0J102
P0R902
P0R1002
P0T104
P0TP201
P0J201 P0J302
P0R1501 P0R1802
P0J301 P0J402
P0R1801 P0R2002
P0J401 P0J502
P0R2001 P0R2202
P0J501
P0J601
P0R2201
P0R2301
P0J602 P0J701
P0R2101 P0R2302
P0J702 P0J801
P0R1901 P0R2102
P0J802 P0J901
P0R1601 P0R1902
P0J902 P0J1001
P0R1401 P0R1602
P0JP101
P0R801
P0R4202
P0JP102
P0R4102
P0T102
P0L101
P0LA102
P0L102 P0R102
P0R501 P0TP101
P0L202 P0R202
P0R502
P0LED101 P0R302 P0LED102 P0U201 P0R301
P0U1014
P0R701
P0U1011
P0R802
P0T101
P0R1202
P0R1302
P0U108
P0U1012
P0U1015
P0U1016
P0U301
P0U305
P0U307
P0U308
P0R601
P0TP401
P0U204
N0PULSEOUT
P0PULSE
P0R602
N0VDD3V3
P0VDD3V3
P0C502
P0C802
P0C1001
P0C3101
P0R1201
P0U101
P0U302
N0VDD5
N0VDD5
N0VDD5
N0VDD5
P0VDD5
P0220V0L
P0220V0N
P0GND
P0PULSE
P0VDD3V3
P0VDD5
P0C101 P0C102 P0C201 P0C202 P0C301 P0C302
P0C401 P0C402
P0C501 P0C502
P0C601 P0C602
P0C701 P0C702
P0C801 P0C802
P0C901 P0C902
P0C1001 P0C1002
P0C3101 P0C3102
P0J101 P0J102 P0J201 P0J202 P0J301 P0J302 P0J401 P0J402 P0J501 P0J502
P0J601 P0J602 P0J701 P0J702 P0J801 P0J802 P0J901 P0J902 P0J1001 P0J1002
P0JP101
P0JP102
P0L101 P0L102
P0L201 P0L202
P0LA101
P0LA102
P0LED101 P0LED102
P0R101 P0R102
P0R201 P0R202
P0R301 P0R302
P0R401 P0R402
P0R501 P0R502
P0R601 P0R602
P0R701 P0R702
P0R801 P0R802
P0R901 P0R902
P0R1001 P0R1002
P0R1101 P0R1102
P0R1201 P0R1202
P0R1301 P0R1302
P0R1401 P0R1402
P0R1501 P0R1502
P0R1601 P0R1602
P0R1701 P0R1702
P0R1801 P0R1802
P0R1901 P0R1902
P0R2001 P0R2002
P0R2101 P0R2102
P0R2201 P0R2202
P0R2301 P0R2302
P0R4101 P0R4102
P0R4201 P0R4202
P0T101
P0T102
P0T103
P0T104
P0TP101
P0TP201
P0TP301
P0TP401
P0TP501
P0U101
P0U102
P0U103
P0U104
P0U105
P0U106
P0U107
P0U108
P0U109
P0U1010
P0U1011
P0U1012
P0U1013
P0U1014
P0U1015
P0U1016
P0U201
P0U202 P0U203
P0U204
P0U301
P0U302
P0U303
P0U304
P0U305
P0U306
P0U307
P0U308
N0220V0L
P0R4101
P0220V0L
N0220V0N
P0R4201
P0220V0N
P0C101 P0C201 P0C301
P0C401
P0C501
P0C601
P0C701
P0C801
P0C902
P0C1002
P0C3102
P0L201
P0LA101
P0R401
P0R702
P0R901
P0R1101
P0R1301
P0R1701
P0T103
P0U106
P0U109
P0U1010
P0U1013
P0U202
P0U304
N0GND P0R1102
P0U203
P0GND
P0C102
P0R101
P0U105
P0C202
P0R201
P0U104
P0C302
P0J1002
P0R402
P0R1402
P0TP301
P0U102
P0C402
P0R1702
P0U103
P0C602
P0C901
P0TP501
P0U107
P0U306
P0C702
P0U303
P0J101 P0J202
P0R1001 P0R1502
P0J102
P0R902
P0R1002
P0T104
P0TP201
P0J201 P0J302
P0R1501 P0R1802
P0J301 P0J402
P0R1801 P0R2002
P0J401 P0J502
P0R2001 P0R2202
P0J501
P0J601
P0R2201
P0R2301
P0J602 P0J701
P0R2101 P0R2302
P0J702 P0J801
P0R1901 P0R2102
P0J802 P0J901
P0R1601 P0R1902
P0J902 P0J1001
P0R1401 P0R1602
P0JP101
P0R801
P0R4202
P0JP102
P0R4102
P0T102
P0L101
P0LA102
P0L102 P0R102
P0R501 P0TP101
P0L202 P0R202
P0R502
P0LED101 P0R302 P0LED102 P0U201 P0R301
P0U1014
P0R701
P0U1011
P0R802
P0T101
P0R1202
P0R1302
P0U108
P0U1012
P0U1015
P0U1016
P0U301
P0U305
P0U307
P0U308
N0PULSEOUT
P0R601
P0TP401
P0U204 P0PULSE
N0VDD3V3
P0R602
P0VDD3V3
N0VDD5
P0C502
P0C802
P0C1001
P0C3101
P0R1201
P0U101
P0U302
P0VDD5
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