基于ADE7878的三相电能表

柯云 · 发表于 2018-2-11 23:02:21

不多说直接上图：

总成图：

原理图之一

总成图原理图之一 BOM

Footprint	Comment	LibRef	Designator
BAT-2	3.6V	Battery	BT1
0805C	12pF	CAP	C1, C4, C22, C25
0805c	104	CAP	C2, C3, C5, C7, C8, C9, C10,C11, C13, C14, C27, C31, C32, C33, C38, C39, C42, C43, C44, C45, C46, C47,C48
0805C	470uF/25V	ELECTRO1	C6
CD3.5/8	100u/25V	ELECTRO1	C12
CD2.54/6	100uF/16V	ELECTRO1	C15
0805C	33nF	CAP	C16, C17, C18, C19, C20, C21,C23, C24, C26, C29, C30
CD2.54/6	10uF/16V	ELECTRO1	C28, C36, C37
CD2.54/6	10uF/10V	ELECTRO1	C34, C35, C40
SMD_LED	Bridge1	Bridge1	D1, D2, D3, D4
SOP4_Bridge	Bridge1	Bridge1	D5, D6
TLN231	TLN231	LED0	D11
KEY_SMD	SW	SW	J1
4P_4.0mm	AC_5V	4P	J2
2PIN3.96		2P	J3, J5, J6, J7
2PIN3.96	2P	2P	J4
14P2.54mm	E8 Emulator	HEADER 7X2	JP1
LCD4546	LCD4546	LCD4546	LCD1
SOT23	2SA1037AK	PNP	Q1
SOT89	2SC1623	NPN	Q6
SOT23	2SA812	PNP	Q7
0805R	4.7K	RES1	R1, R20, R21
0805R	10K	RES1, RES2	R2, R3, R6, R8, R9, R10, R11,R12, R13, R18, R50, R65, R68, R70, R72, R73, R88, R89
0805R	2K	RES2	R4, R5
0805R	1M	RES1	R7
0805R	1K	RES1, RES2	R14, R15, R16,R17, R25, R26, R31, R33, R37, R38, R41, R43, R74, R76, R77, R78
1206	100K	RES1	R19, R23, R24, R45, R46, R48,R51, R52, R54, R56, R57, R59
0805R	100	RES1, RES2	R22, R29, R30,R35, R36, R81, R82, R83, R84, R85, R86
1206	5R/1206 1%	RES2	R27, R28, R39, R40
1206	5R/1206 1%	RES2	R32, R34, R42,R44
1206	200K	RES1	R47, R53, R58, R91, R92, R93,R94, R95, R96, R97, R98, R99, R100, R101, R102
1206	1K	RES1	R49, R55, R60
0805R	470	RES1	R61, R62, R63, R64
0805R	30K	RES1	R66, R79
0805R	510	RES1	R67, R69
0805R	10	RES1	R71, R75
0805R	0	RES1	R80
0805R	47	RES1	R90
0805R		RES1	RT1, RT2
RVMY-680	20K681	RV	RV1, RV2, RV3
SMT_KEY3	key	SW-PB	S1, S2, S3, S4
DY-856-2F-1	Tr1	Tr1	T1, T2, T3
SMD-1N4148	6V	Z_DIODE	TD1, TD2
DPAK	R5R0C02XFA	R5R0C02XFA	U1
DPAK	24C256	24C02	U2
so16	DS3231	DS3231	U3
DPAK	NCP1117_3.3V	VOLTREG	U4, U14
40LFCSP	ADE7878	ADE7878	U5
DIP8	6N137	6N137	U6, U8
SO-8	ADM483E	ADM483e	U7
LQFP64	PCF8576CH	PCF8576	U9
TPS380	TPS830	TPS830	U10
DIP-4	P421	Optoisolator1	U11, U12, U13
OSC_49H	4M	CRYSTAL	Y1
OSC_49H	16.384Mhz	CRYSTAL	Y2
Z-B62-UP	B62	Z	Z1, Z2, Z3, Z4,Z5, Z6