检波电路.ewb

Multisim2001软件的仿真电路实例261例

I@:02<>@I@B0D<4H;@4H0@O@0<$000@80@0O@J0L@1DC468=@E8G0948<<L1HA06@
78<8@0@004D8@488NLOD60@D9H3078>D=LA<=<48DDA@C44@8@K<0444<8I02<4L9
H<0A04@7<L464B<FH98I0?@B40448=0?DJ@4@38NDLDJ4B06L=DL0J85H?<I4A@D0
@@B48<HL94CDFH0L6@4<4LDHIDC<G44D4DID3<FLG<<LLHCHA004D<8H1D2074=H<
858;014H<DH9H3420>8N4FH@DD83494C<NHF@O4080L1H3DG4F46HA8@43<@@LLI<
3<6<<H9L>H>L<8:8=H80;H=4B@H<4HHHG4AD6<H<4HI@;40@OL6H4HIDBLF4@D20K
4H82<DDAD3<74=4:4G8B@H4;<A8H8L8B80@0<64HDF0:42<=L8LN020B<9@;0H@A@
=L9DHD;@N8J4HD:@2<9028B<9@202<J<9@;0H@A@=L9DHD4@B<HD1@O00L$000@80
@0O@J0LH9<CH5L=LI@C004B40H8@AH3874806@:0M0DHMH<<@H9DC06<><ML0<2<J
L4DIDBL64=LK@B004442LDDAD3<74=4:4G8B@H48<8L9H;0;@28?D?46@L@9D3<G0
F@I<;H682L50<4L@J0>4:8DLMDG4I@H@?01LI8C<74=4M0D@5DJ<ADJ<64N<N@<8H
0F084F<M0I@G094:HF028@H9DCDF8DD9<8L9@C@8LC8G@44:<@H9D2DFL6DGHDDN4
EDDHJ0148<DL5H@824D@B@64B<@@=07<408@J020A4F<2@3@G0@DNDDD<8I0H@>DH
45<N8KHN<;07D:<B4L83@94A0@@4HG0A0:@6H:LJ8I0546<:L?82<48G8?<:L:@L4
@<N<6H=85HLD:4BLA@C@G0F0LHB@74E<GD1<@@C45480D<4HK4G@M0F0?4:<8L5H;
HMH14FD50B4HD>L>47<?L?@@40<481010246H14B4:8?8@HJLIDO<I84HF8C<>0BH
30C<54B02<I8EH@81464:LI41@;HL4@@844H68=HMHE8C<:0>H:<9@I0G454<H702
@;D4H6@<HKH3HN01L$000@<@H@E004D8@4082040ND60LH1DC<6L>DL@@0900<084
HK4L@9H3874<DGHD@44A<MLL8LH1DK4HHH004240@@@103048=4C<GH7@9HCHF@I<
;H683<70=LLH:H@41H3840<HCH30AD3040<8B8EDLHB@74C<;H6880L000442<@@;
D;8I8=0BHB4C4A05HB414=DBLI@@@C09<=@CHC0A@C4H0@<B8=@MHOD?D1D8H98G8
1464BLK@:@BLD854G4L4ADG0@4><HDHD@@6@J88<IDJDO<14H@1@C<G030E4N8FLA
49D10G<4@4HJ@K04D<LLD08OH04$000@80I@D004480HA00H1880@0J@H<C@68<LL
H@090D<8<0H103@40<@H04@O<A@?4H<LH9D3DG41D04A4=4>84LADC@68;LJ8B0HD
>L>4N<@H=@<<L0@01008880@1@B4F@9D;L3H4L9LK8<D5LC41DC@FLN4>454I4G4N
L<8H0H@HD505H=D?094C8:4N<>H6HD4L44HC4E0=HA8642<<8EHKHFDBD2DH<4HD8
G<3<KLB<2<4<<4O0;@8<2<K46D6HD4LLK8:DADM838C<:4K8I@K4O@C8A<2HD<>4E
0F4089HM0G4ELLH8L>@JLHDD0B4J<MHAL8D<8J@@@@@0<>0489<444LN@C@<00<8@
9D8@?0=@140HGHJ4@@B00@<8489<44HH9DE074>0?LBL5HC@A09H1@I0H<<46<B8B
0141DG4><:LH07L$000@80@0M@>4N<@H9@C45L>0800@0444<8@H10201D2@DH<D9
L;L3HKD944<DL5@MDF8BLCH?<L0G@C40<48AD1H3840<8I0M@08:4F<1<4HK4=<9H
C4F<=4CH9H68=@B8?DHHG@<4N<DHAHK@@HL8A84L@@5L=4I0L8G<28=HE4146DFLL
05@6<40>0H8L0B8346@44M@B8C020><A49@5<?82LD<G0N@KH4DD44HJ@KD0@2<?8
=HOH602<:4O49<1<8@1HC@9L<8<8M@1<AHEHC8G4E<=0H8L0DH30704<GD3@6L84J
LJDN4@8A@C8F0G07<:<9@><E0G4M84HJ@;@3DJDH@8@<DH4L0149DM41<O00L$000
@80@0O@60LH1DC<6L>DL@@0900<080HA00H18KDN4H<CD6@>8I8?@948<2HKLHDID
3<F8AD@40<481010246L8@J86H?D?4C@7@=4BLGD<@6H>0KHI@ED083D6@80I0F0K
4KD8<2<2LHDC@68<LFD;4I@KH9@>0B8GDD4LH4HC@:0><J<IDO0GL28<H48G4?47<
6H382<6@?@=HF4A4M8BHC@:0><1<IHH<A0;41464B4K@3854L4A034C<L0E@4LC@B
0BH1<9@E0G45LLL3H@0A4I0NH>4?DA4H4?4G<386@<0@H84D44484<@0LK0@@CH0<
NLAH9@8@4LKH0L0@1DC8<0M<BHC4N4NL@@A0M8JH?<JD0@8<6H0LO@0<$000@80@0
M@@4N<<H1HA06@78=0@0C0440<L@HL5H304038509@KL3@LHB@74C<LHADA004484
LDHILC06L=@KHJ@B4K<:0;@F47<=4L@B@O4B8@H5@GHA<C<6L<@3<0<0L8@202048
<0A0D@=DO8N870?4J85H?<I4=@E4;<<HMH5L346HCLD8G0FD7H3<24@<<HODL400<
4D<4H@@KD@D2<=8MHMHB834K4D8I464MHF8B46<1HH@K0303@<DO<F8I@JD8@<H6<
C@1D0L;L6HE<G438=H485<GL4@J49@FL3070<@88K0:D6444M05HC444>H>@@@C<1
4H8EH1D88MLEHC4A0EHMDE414;46H0HO@0<$000@@8@020240<@H10201D2@@000C
48<;L3HKD944<DL5@MDF8BLCH?<L0G@C40<48AD1H3840<HK000440<<@1D>LB<GD
LHB@74C<LH1D=D8@ADC4K@5H@H9@F8H8C06L=@KHJ@B4;<=L40<0B89D2<JHBL6@<
@N4;DK@G@44K<307040D4M000C8<DG8I@:HH89@<@NLI4A034O<IDE0K4=HCDH@I0
14<44L88IH@4>43DID68AL:4GL70F4I4ND4D2<I8N8B4147DFLH@=@0<4L5H98>41
<IDF0K<ID9@641@186D:LID@@C8E<<HHH:D74241468EHB8<40<<@:4F8:42<>@LD
886<M@<D2<K4JD4D4D8HIDDL:0>H6<L@A06DE8D8042<C4OD<@@00@O@0<$000@<@
J@0024F<@L0HA00H1880@0J@H<C06L=@KHJ@B40<481D10C0<@B<7<=4L@B@O4B8@
HM@;D<8I04@K<G0?48<FH:4>0800@0444@8@H90K8DH5LALB<54MDF8BLI@0HIHC<
G4:DD8F<5@J0A@ILI<:<9@F8JDC@68<LJ<I<0HI0N84@0<HH9@G<7<EL306D24CDA
0F<5LL490A@AD144LI@@@C82<L<6<3864>4:4A84<<@HH<D7464ADL4B<6<F8=<<0
88IL6D6<K<G0A4M@383@40:42D1H=85HH434<DJD8@>@=4?DH@=@30IHI0208<M4:
0><6DL@K04HLLE4J4M@HHO0CD58?LBL<<N024=8=HB41464FLJ@1@88HD8@4DN4O8
5@=46D0<JL=@880<9@4<G<E84H;@EH0HO@0<$000@80@000F40L8@0<@D=L?D@0N<
<H1HA06@78=0@0E0040<@@1@206@<H@0@094NHC8:<LHE@6HA<K460C@9L<8H@4@C
<AD?4H<LH9D3DG4NDADI<L49H3874<DGHD@44A<MLL8LH1DK4HHH004240@@@A038
48=4C<GH7@9HCHF@5<E8E<NL><K@6L2<I4:D68FL949D9@J0<0M4JH<D;0A430>DB
868A0;4CL=DK@0@2D6LI<4HA4C<74>@DHB@D48<4LADK<ODE05D14@L6@E4H<FH04
9DM<DLA@;@:@5<6@7DO8OD40B<=@;4;4>0E0L@@4A<J0HD98306H>DC<4H:LED;L?
@;@H0A0A46<K8B@F4ND:L:H1@3L184HF8DH:864:8HLIDC04<<DK@H8L@;49@1@:L
H8K0LDN0<LBD3060>4=8C4B8DL9DK<889L9HKHN<=0A4I4D@A8C<6@>@BDGH:47DN
4<@IHC06@=@K0G@=DLL1D;@<@2H@0=82HF0?4=H64@<4@6@80<8;4:<6DC8@85H34
2HHHL8JDB@6@?8F4JHDDGH28384<48O8@8903078<4AL488HID;0O4LD24HHK0JHH
49@0LC8D<F@D0A42@J4BD6L>8I0H84038E02D?H0H4H?8<<G<NL08OH04$000@B8G
0948<4L9D306H40J8@0@004D8@4082040O4<04@AD;<>LI4B44<4LK4DL5LF44828
@H9HK0O8J<:40<H@1@2064><E@EHC0F@605D8<8D9H3D78=0E0@@24H<DH5@MDFDB
L9@9HI0C<6L=@A8L0@44<0L8@2020488@B8?DC8@@C4F<2HLL8H3804B<6L<LJ8A@
14G8E<N8M0544<2L6D1HE<1DE<:<<HEHKD;@68<@>H:L@DI@AL8@GL44=@KHA@;4J
<L@1DC4F8?0;D805DI@M0:HB8K<?0181L;HM@24L<=8J050;<18JHI@@4;8>L8@J8
K08D6@G@=@EHD@>48<LHIDCD4@=HI@G@BD@8@@L4D0G@C47<HLGD5DML0D:41@C84
L60F<D0F804L88HIH08A8HHI@<HFDH064L<LHB<30743<440<LH7@>LN<54>4H@0D
;404LHJ07D=DB@O0CHI@34B<@H1DK<0HA@?40<>LLDM4C034E4I44@C4I0903D6L<
<AHB@ADML3<<@2<K<M8I83<74<@G4:D9H=@=<5@C<D82D4@546HKD<H<8G<146D@L
KL0L<LL<<HB8?DC8J@<48<4L9DB<68>@4DAHC06<3@9D:8D@F0;4;<6@=@FLI@946
<:LI02D84?<8HKHJ@B4B<2HCD@0JL2H344<>8I8H@04;4;L64<0H0H@B06@>LE878
L@3HBL94;<NH70E4J<0H943074=D0<C464=0;8OHM09@342<@H5D18BHD0146<DL9
@JD5HF8O07H9@J8G054><8@9H3070=0J4?874ADL8@84888F<408<H8G00DO@0<$0
00@H8F0I46<4LID3@201D2@@000C4H<;H?8MHC4884LA@3@788HL@B@A40<881HA0
C0A0?DE8G0948<FL@HJ8@0@0A4=<NH0H5HLL:4<H8D9@H@JHC@ID9@9@EL7<<DI8H
0D4B80L9H;4?@>89HM8F@24:<8H=HADJH<L>8E@=@9@5LE<1DD06<<D=@L4C47@64
MH><N8@H9@;4H8A@;0><3H:838GD10@4N@LD6D3D24946<FL30:HB06@=LK@08A<=
86828L<A4KD0H34B4:4<D9H34F8O0L@G4ND=H@<L4484L=090GDC8J8BH9D<0:488
:<KHJ@B46<FH2484F414EL<@?@1<54<DI@D8>D@4;8L8D0MHHLF8JHFH<0I4A<HHK
LG0OH10?HJH5H8LI8G0EDBLF0<<4L5H=85810:0M<549@C<68>@9L6@788D2DE044
=LK8H0?4;<BD@0?L$000@K@J004240@0@1@201D2@@000E40L50<4L@@@=4:<@H9H
347440J848NDC488FLKD;8B0A<J@E0A03<F8A0=DB8G034K<K0CHC050M4K@54:<0
H5H7H004L=LI0B@HD?<A<I0B060=HH8F0I46<4LID;@?@5D58:8@8704D;<<<L81<
188LCH<DID=D<<I82H309LL0J094N<FH<DF8JD;HN8KD:<4DI4J0F<B8A4M<=43D:
494J<DH5@KHE0M4N@0H5H6L>8040<4HHHJ<O<N<HHND;0:0:DC4:<@H5@KHN<K81@
I8C<F@4DJ<BH@0A4J@7@748L=H<D;8H0E0A4=<JH4@1@;H70<8BDKH?084;D7D>DA
<<D38IDBD;@64KDO8<8<@NL2H7HJD;<:<8HL@B@A4A<284@MD:@HD9D38G81008EL
98LH?@I8E@A0A4K@C@F<C8A4MD3HM8D<B80L9H;4B@90C@J@=44<DHA@;@C<309D5
8:H3<8@<LI8C060=@I8H8D08<786HEDC4ED5D4<>DK@A@ADOH=4>4A@IHB8G0C4N8
DHAHC@F410;0<<LD1DK<08LH5@88C0=0M04LDDA@;4F@5H9LM8J08DA<BHG814=80
D54D<FD8@G@8D>D<<B89<A89L7L7DAHD8ND:0A8JH<<54L03L$000@800@04040<8
@0<0D4080M8H4I83<6H>@H8C@540<481DA0C0<@BL44>DL@I054L<@HMH;D64FDB8
G0@4:<@L9HB86H>0I8B014L<<H9@;4?@F<DL1D@HDLC<B46@=HI0805D:L<DLHL80
<9H3L5D<DL@G@8D=D4@L@1D3DF@G06H?D?46@FD0@I@948<4LADKDGHG@F@K4;H70
IDL8L@1DC4F8?0KD9454<<2HEDM<JHC8N8DHAHC@F410?DA01@8D:0IHK<@8M@ADK
<5034;<=0=834B48<HLA0C@68>480I0HDJDDL?DE8G05D:8><N4I8E@AL6L>074AL
685<<848FHLH=@<H<8?8KD54:<0H1HBD7@>0240@H894CD6H<8I8I0EDJ4O8F@G0<
0L830FD@40DILC060=@F498D@D8=<;8M0JLJ@J0<8HDLH5DE8K06DDH4L<HD@J@>4
C<E0<@B8EDE0IH3@>8IDO0@D8<9DA@8<A<3L;4G@O<A0D@C48<8L9H3864>DM0D@5
DDL10FH8HL814D8DDI0=D64I<6<4L5D@8;@E09014L8B@=@AD24FHD0>0L@G44<3<
7<HL7@@43<GLID4D;<<<A@K<:<4DI4:0G@04@D7DE0D@=43<8<<848:D=HLD8H5H<
0H0H@?0?8?LKH70?@:H<D5HA8BHFD34B@6L=4K@J08DL8=848<LJ<9H1<C030J4IH
:D<4N0H824E<N@HHL84LL03L$000@80@00024D@1HCD6L:<M0B@@46<DLI8C@68<@
80D@04240<8@0<@DFLNDD45LF41868L@1D3@78=4KHG0C49<FHK<9<GH?<E<48A@3
@788HL@B@A40<885H5H:4F8:<2D6L=4M0:H<<O4@<A4=L;LD474CL685<<8486LLL
E@<H<8G<KD54;<<@E0L@@4:<2H4D284L>DK8A0544<JL4HAH94F4IDE@6H@@IHB@6
4<4K0B@@DH4O0>@8@DD9@K<18404L1@CDG8DDK<<4J<L830?DDLE0ADG42D<@K@H@
6L58L8@H5@<8C<4@=HHHI0HD5<K0I478:0E@HDC@G@44;<5@@8L8;8203428HH=D2
4I86<4LID;@G@2DE09014L8B@=@ADI44<504H9L9@4<E8@DC0K<HHB@>48<LL54?@
I@:04DI4J0F<B8A4H@;8:@J8F@54G<HDB470C43<G4@0042<9<B<=43@3H2L08HDL
HC@<H:0KHD@>48<:L7438E4?4>86HFDFD@0:42<JLE@9430G@>0H@58GD:4>03D90
@L@L@0?L$000@I8@0900<480HA00H1880@0J@8<;L;HJ<242D74<4K@I@94:<HH1D
;D;8<D5L;4EL98B8D4DL40B<M@60@D9H3074>@E0D@=4;<<4L@@0@0A4M<N<0H5HF
L>4040<4HHHDL=4;<;L<DL0:@C4:<@HM@E4<<>89D5<50=LJ8BHB4G4>4209@@@JH
I4ND10<8B@=404D<4HK4E89430G@M0M49<LLL@94>H14:8FL0@DHID;@I424J<I<I
43<68<DLHB8?LA@KH6L9<387D<DN4844894L8I83<74><M01@14;<L4:44D84LD1D
C<F81<HLK0E034<<J4O0G0H@L8D838;88L=@H8J08DN0042D6@>8A<1LK80HB4HDC
<@D=0K4>82<@H9DCH74=4LHL86<10189<D<6L>0M0D@?4L<2H3HL<@LJDA@BHF<G0
O0F0I49H:DK@D@D4A<20F4687@LL:<<H8D9@L@LHC@JD9@=@FL7<<DI8H0D4B80L5
H@8?H:L8@CD6H<8I8I06D4LD<J0?@ALJD0HJ4C468FHD0@@2474<D><8@9H3070=0
=<54A43<6<=LDD70D4E<54=0KHK@>49<O8;HF8C0B8DH9DKD?4>0747@HDI4BLI0A
05HI4<860;@28;HEDCD6H<DGHI@4D601D4LMD2@8H=@D<=<:8K<H@4@D0J0306@<L
A46H6@A4FH<DH4MH7498I8C020J<C4FHB494B020C468<HH8B0DD<03<N01L$000@
80@0M@44:<HH9@C07440L@@0@004D8@4H8O@KD@4=D38G0@0040<8H9@9@BLG<90;
DIHF@94L<NH5H64I8F@A044B<6H@4B<HHAHC@F8C@4@:4O<6H>@KHF0BD=86<=43<
74<4K8H0D4B<DH9D;4C@6LIL;L=<<<B<B06<0L9D3D6L>@CDH@98J80L>@I8:HN<9
D<@K@4@78G0?4J<2HKL84EH8H90>@F0L<BH?81H@H9DD89HC<60?0DD949DD814K8
B8;4DHGHK0EDODO0=@@H9<D8B<C06L<@I8?@>4:<DLID2L70=LJ8:HKH3@20=4=<0
@4H<4C460>DI<JL:LHL?0;L;@20;LI8G0144<NHEH8@5DG8E054J@946<NHAH@@D4
I0D@C40<@L9DC07@;LKHH0D4I<94B8H8;0;@I<A4C@6@<LIHB@B4A<9LFHH8IDD4A
<=D9DN@>8N<FH68H82HB8K8C0>H34N<HHAD3D6H=4K8D@D4A<M<N8FHJ05@:<<HGH
F@54J<LHADC@G@70K<:LF068<4I0BHN@FHH8FHA0L0B8F48D44=D<DL<G8C0EDGHF
4HD40I0:0;@38?89<KLC<5L=4K@BHGDELO<AD5@:HMD:<L<B4BD@4?<7L68<D4<7D
C8F@>LMDJL?@;47D8@2@@4><;<E0?D1D?LL8B85H10M8I@EDF8F0B43LK4;0=@IHK
0L8:<HH5DJH<8<44DF@G470C<H8H4G@M0ND4<AD60<8=D:L2@DH9L=LL@IH@4C86@
=DD8=DH4H84H4HKHFLFLB0?4A<C8G01H6@:4F8F4A4MD70D4BDF48<6L680DO@0<$
000@GHB@>42<8H1@A06@40<0@0=0D0000@I03@K8@@H4:<HH1HCD6@>@I8I0GDAD1
@3060>4CDKHH014H<NHIHE0G498MLK<H@8@I08D1HK4D@9D;<I0C4@<DHAH3<G890
A4I@B46<<H=HFDH0C4M<4@=4BL60<<HHJ09D8LK8809@KH>86<<L5HEH@DC<6L9LL
04@:DCL2<34J4B4B<@LI8C<44=LK8JHEH2<4@38DD5D0<<DIHI014K<8HB<68>@J0
G@449<DHJ@6LK<DL?L04OL$!b288d898