开关电源.ewb

ewb仿真实验工具

Electronics Workbench Circuit File
Version: 5
Charset: ANSI
Description: 
"" 

EncryptionType: 2
UsingVectorGraphics: 0
/000@D0I0?4D<DHI@3078403850K0O<0<0@A044=4L@A@E4B<@H1HB868<4I0B@B4M
<AHK8FL4LA43<G89D>42<@HED:@F0K8A@74=4KHG004B40H8@1D306<DD@@BH6L=L
K83014;<74=L=<F@:470<098:LE46@0D=H?49<<<4HID;0M4I8J4NH9@EDGLF@2DL
DL@1D1054408@2@I4>8DD0DA@C0;D60<@J0@0J448<H5<708@J8F8M@H<E<N8E8@H
1<30<<A4088DMHA0O448DDI@3@G8BD;<?8ML6HBL6H4H@8MH>428DH9DK44@>4@@I
D3<F4<D044@DH7HB4F8=80H98C074><:<38J<FL=4>@J0DH0L383D;@G0B0?46<FL
ADF8<D24J<GLN8K0@@H42<@@=D@D5@H0;4NL747@F4;<>@I<2<C4F8O0FH0D3HJ@H
HG0D4A<ML;8=D<4I07@>4H<4H5L98644<<4M8F0D46<2LDDIDB@78<8:4?8;05DL@
M8B@8D58JDL@=DM48L>0>L<<A0D@C40<2LDDI4B0D06<6LB8N<H8I08DN<88286L>
<245@38DLK4HDNL@048L@14K@J@A494NH10L82@E4<LADE<GL>@H@C0?4;L30AH;@
ELELAH<DH<4@AD30G4HD5L5L18B468L<B0<@=H>LGDGH4@88L8B0K@18<H>84@:8:
DO4H<8@G86<=4B4HH:8@83@789HM8F@1DM@G4A4=D;<E<LD8<=HH4:LF<F05<J<48
0HIDBDK@2<6<2LBLM4F0<8<H=H64;@H@=@<<DH6HGH=D3L1@C0EDI04@J8M41<<D2
L0<OH04$000@K8@0900<D80HA00H1880@0J@0<B@60>8H8F@C40<88AH1H386480H
@50J<48@HID>H<0H0M@0<042<><>0>4D<DH9@?DC<64:<DLFDFL<8<H78M84L@HI<
O87L9DGH9<5LC4N@9@N@>@O@C@?@9DHD=@IH9@M4K44@346LE4I<O8N8E0I43<68<
DK0J86H?<94G<745D>8<D8090044448=D7D@@<44<28=<38789HM8HH<064:4AD2H
J<MH@4<46<BLC0N4BLI@6H;8I0<@3D98J<5L68OD0L1D6LJ08@>D849D1<3@9D:HG
D6D5HB88H:0<H3L1@3064J4B@5@3<50>8I8C054K<LL<H9@C4G4:8B4>0<0=@3@BD
K0D@3DB8G064N<FH5478<8E8;LC4H4<8M8040H1D3@6D=HK0H@=0<818C86L>LC@C
H=0@D989<>H64N8HH1D;D1H3@E<7D4H<4H@B898HHNH4HB@2H8@9H;8E@J81L50AD
KH70E44DAHN<?<E0L@@4:<2HLLM<3@@HG@<4N<8HEH9D><4<<H3L9H9@><I8B4103
@18IHCHHH>8;D246H<DI<5@44?<H85D94K@I@D44<DL=H?8D<A834CD0@KHIH9<78
9D;D64NL;<1@306<>8L8E02HN01L$000@80@0O@60L@9D3<70403850N@1<H@;H?8
MH@4288H1H3D4L>DK8@0900<084HDHI<C<74=4M0D@?4L<FH:478<HKHE0HH1@3@4
0>8I@B0942HF028@H9DCD6840L@KH9DLHMD<0L868=<N8@H9@346H:DK@:HH<;@<L
;LJ<=0MDC@@@=4;<;D:880A020946HC8884L1@CD78><N4;HB8:8HH9@28D8E4<@4
D4LDH>HKDBD74H8LHADK0J868<D1@C868=D=<5HIDC04L>0M048L@6D0LIDC<7<9@
H8A05DDL=0?D6D;H=@CL4@=H9<1@C@F89LK@J0C4N8DHAHC@64<D:LO4IHD4:<8HI
H;@F8588HMH7D<4HHCH909@?@A<4H<4IH@0B0A<J80D18C860><BL4LIHBL7D<@J8
I@D4N<HH909@B@:@I@H@8@9@FDF460DD482<542DC4E0E4I08@9@DD5LELM4E0103
HG8>0:060F<8<204L84C07@74D8H<I@3DF430KHHLB<@41DC8B<@4ADC<60:0949@
C@>LA0@@D42<2H@4FH>42@B8FHFD60=@4484948@9498DHDH@H2L1HL@@@HD?86L<
HFH><@<4HHHO81@0LF4BH@HHLE0F0K4<<I02<4L9H<@K0H@300<ALC4F@:D8@LHA<
1@2084M<0L4HC814L4L0=HH07L$000@80@000L44@9@C<6840D@@02024H@94204H
9LAHM0@0N<@HIDC060>08@@0=0D0N0KH7H80?46<4L1DCD6@=LK@@090D<<<0HA0C
<7D64>0@0I004L<4H;4H098306H>DE<94AHAH3040<8H0@004B<=@J@L@1DC468=@
E8G0EDCHG4LL;DGLC0:H8@H8J0143<GL<808>H?4NH7@DHJ4J@78D<:<NL6@>4549
054<<4H14J4:@38B82<:<G<MHI83@<4N<8H=@I4C8680H9DC4FH6DBL<HI@2<70>@
F4?4NDLDJ4B06L=DL0J85H?<64G8104<@LAHB<78=DIL4D4L1@38EHE@3<6<K<I4B
42<;4H<N0=<2D7H2<7D>4L88@0H9HA@I4N0C094;<8D<@GHI00024F@?H<8H04@78
8<KL1@6D=8FH@<<<4HA0C4L44H3@<HB014746<I@@@HL2@6H<@NHHD@0842<L<>DN
0604L=4J<CH6H;LL0H0D44<NL:868>49DN0?@?4<<HHM@;DL<>D9@CLG@J8FLO0I@
F0A4=<<@@H9DC0F<N40<9D;@BL6@;LHH2H28<@A<6@IHH<=4L<8H9H;8B@5H<DN0B
HA8F060485HL03L$000@80@000F40L8@0<@D=L?D@0288H1H3D4L>DK8@0900<<88
H9H9@C<6L><J8J094N<HH=DL<>@I@00040<8@1D3<6D80L0E0A454<04D1@C<78<D
80I0J424N<MH8@BL4H=LI0B@<4:<HD=D1DID7D<<=@E<54>@H8J0E4?<;<;@2<54<
DI@4@44K81H102464<@A04@K<F@O4080L1H3D7440@86H=HI02<4L9H<@K@H@NHH8
N<LDAD34F<4L;@2864946L5HELN@H4842<L<L0HHC4<42<LH5@@8AL3<B<LHI<K08
8A0=@L4A<J8HHADC@F@50;DI8L05D8D<4>494N@LDJ4B06L=DL0J8EHB028J<1D38
6D80H@@0242<D@8@0D2<3H:4L48@2H>D948D2H>DBDH40@94>44D>46<FL<4>DK8B
@>48<2L7H<4B0A42D88242LAHC@MDL@@0@42<=8C@24<<4H5@C@24@<8HI@F8@40<
4LHHF8I@C4AD@L@L:<M<<<4H:86<4L<41<N4>05D@HAL<4<<@44H64A4K8B0H8;<H
07L$000@80@0N@04I8C<74=4M0D@?4L<0H8@383D6<80H000B4@<8H1D2064<0H0I
004D8@4885400H898306H>DI8@0B0D<4<LHMDA45H9DKHB054H<DHA8K<38C<?<IH
K0:H:<M0@@D4:<NLFHG04H:8I8C09488F@3D2048=0A04@G<F@O4080L1H3D7440@
86H=8I02<4L9H<@H0H@NHH8N<LDAD34F<DL;<2864546L5H5LNLI4A4>4=HL<I@F0
14><2HH4GLAD94N<<D=@448@FHN08@=4L<8H9H;8B@5H<DN0BHD8F0G04@O8N8=0I
0C<6H>0=4BLGD<@5H:0H8I0D4L<D@9HK<G020J<2D5LD8C4MDL@H0>42<B@H@A<4@
047@<HJ8:H24C45L684<?8:8:044<8@8C060C0F00464<HL0H00408HL9@9@8D6HL
<HH><046<NH@HH<H@9420EDCDB<60=DI8HHK830E<H8DH2L546<44<L48C4F0>02<
AHC0C<HL8H9D:@=HA8141L:L<<D8@@CHJDE@H@H@J@98L8FH58L0B@?DL8@HIHB@6
L>DL@A@54G<MDAL@89H3474><I4E830N<NL@@34A<AL7<5DC8@@747<28<<G0O4EH
@0?L$000@HH80842<<H9H3420>880H000J4800410B0?@40B<<H1HCD6L8H<8@090
A<ML<<4H8HB<60<LEL2H2<KL2DDH:@<@48DD482<6D2DC4A0E4N@LD6D3D2DH48<<
LI0C<6H>0=4ADGD<@6D4L<4K8:H@<2@2048@87014H8L@I4243D>0KHF0342<0HAH
90F800B@6L><J8J094N<HH=DI4J<640<H@IDJ82<4<0L1H2070>8J@4@5<;014H<D
HMH3HJ4;408<8H0@0A4N4:8B<6L<@I8F0E4L8FHG8LHCH;49@C@8<A0@@D42<6HGH
HD@@M@N8M@?D9@D<E4>D8HDLIH;@G@98D@B@64B<@@=0581DA494J@DHG8@@H<?0:
0H8I0D4L<D@9HK<2<C<B42<0HD<BHLLH8@80H1D2074>8J08@6D58O@@H@@ID5H6<
640H=0N<0D1H3@78>85LADN4<44<N0?@?4<<HHM@;DMD>D9@D<G@J8G0O0<8L8=HC
@346H<4IHI@8D944HIDBLF4@D0@;47@FDDHAD3<74=4:4G8B@H4;<58H8L8=@1824
>4<8=02H942@70A<8HADC<F0I<3@8L;L=4;<1<H<2H286@202D?86@20<<4H5@>HH
<@48<<H24D034980@O@0<$000@80@0J@@<BD60=@M8B@04448L@L1@206480H000J
48044NL=4N8@H9@346H:DK@D@D46<0L8@K8C<ID8@=8LH4@9@K<38B00888@@90F8
J42@78<4M0J@7D8L;@6D54<DI@4@44C8989D<H28FDO8N8=0I0C<6H>0=4BLGD<@6
H:0H8I0D4L<D@9HK<2<A<:42<J<LHIDK@B8B0LHADK<;D3<BLL0E0<40<8@1H3<6L
<4F06<C894K47H=4;<5LL044<4F<40:8<888IH=H74L4F434I@>H=HJ0H@K0C@O43
H3H7HHLFH@HID4H8<CH70>428B<2@J@3H7@<HJ8:H24C45L68800@ED3LC0<0<8@8
3064<8@8C@3484J40@70<H@8C<ND=H@8D<ND>8A8ND04OL$000@2@@000E40L5<<4
K0J@540<88AHAH3040<0@0=090G<6@?48<DH1@C<58=HJ8J0C40<485DGHJD2@78<
4M0J@GD5DEHA4B@68<HB820=D0L@@A0449LC@70E444B8M@@@HL9@K85844N<8D0H
A0D0ND04B<=0J@BL8L8<KHF@@49<G<M@4D6<@8288H1H3D4L>DK83H:09H9@BL6L>
<9<88C86L=H>LIDI@GDB0D<<H7<70>0K@4@1<@8A<ND>0H8<0?DJ8H020F43H9H;0
E@2L4<@HIDO8G404H<4H50C420:@O0F<M0L4=@M<0H9DN0L82<C4D0904864<@I00
@6L2<J00@1L2<H@C014AL34<HJ0E@:06L<0J04@5808OH04$000@80;014H<DH9H3
420>8>@I000240<0@1@201D2@@000E4@L4H=LI0B@<4:<HD9D3878><80D@GDK49@
D@<H9HH8F@ED0454408@A04@3<9DD42<@H9HKD><H@:DB<:8HH9@28D8E4J@8@4H:
4E<5LAL@HG@=40<BL>HK49<<H0<4DA@3@789HM8F@7DF4C@C05H=LLHBHG@6@=LK@
MHJHG04<HHA@C@=DLDE0>4B<E@I0<H@@HLO8K0JHF0K4<@I02<4L9H<8B86HMHH4<
<4H=D2DB4O4480<8@J0O8F41478<HG0842<H@I@202<0H6<H00@2L6<H@0@746<B8
6H0H6D6<I00@6L88I4143H0@<82<ID@@@0?L$000@80D@J4640<0@1@2064<8I@A0
04488LAD3<4038500004:81L:HH8F0E4:<0H@@3@CDADA<94>H=4N8@H9@346H:DK
@D@D46<NLC@3<402<D4BDB<60=D=<8818102448I48H:<M0@@D4:<NLO8@L9<6@B4
:8HH9@28D8E4H@4@4H:4E<5LAL@HG@=40<BL>HK49<<H0<4DA@3@789HM8F@7D64C
@C05H=LLHBHC@6@=LK@F8JD<@K0E@CL3060<0<8=@9@;03HL<:DG@LD64ED<4F<1<
9@I0K4<@8H9H;0M@B8H<8HID7HC0C0@8L0<4ALC8303H=4N<0D1H3@78>8800@=DJ
@B04L9HC@L0H@FHH8N<LDAD34F<4L;<F864146L5HELN@H4B42<L<K0HHC4<42<LH
I@;@7@=L6H4HIDBLF4@D00K448AHN<?8K8G0B4B<2HDD9<34G@DD4@5@IHIH20245
L@HC4>4D83DJ<<HH05@946L>8<8F0C4HDC<>H60<4246L?8?<50400DB<60<8=<6L
BDD@I0H@J@DHO@AL=41<280HH<>4H<4H2@1@1HO00L$000@K0:@>4B<@HIH3@20=4
>@I@00240<0@I@1L1D2@@000E4@L4H=LI0B@<4L<4@9@C<6840D@@02044B8=@6@@
D9H3078>DIL2<:LAD9430F4FDC<98:8<8<8=89454<<4H14:4@@6H?D?46@L@9D3<
G0F@I<;H683<50<4L@J0>4:8DLMD<4L@H@>@?46<FL30D@?4L<JHAH5L0<64<HNH@
0H0:4L<4H;4H498306H>DA<C43@3D64B4E@I@0HHHFH8HFD6HFDI4B04L9HC@K0H@
;01HALC4F@:D88LHA<1@2084M<L<4HE0C080LH4HI0842<G@9@602<0H2<B88H@HA
014<8J@@@H41@6@1<0<C<2D4H4LAH3<L4F46DAH00J8FH;H80H<94E0J@8@84D@I0
@@C@KD=0H8<0N<282L0<8H1H3@40>0K@0@6LG<240D2L702H2<=HN80HO@0<$000@
80@0=0N8@H9@346H:DK@D@D46<0L8@383D6480H000J480<44<ND60@D9H3078>D=
LA<=<48DDA@C44@8@K<0444<8I02<4L9H<0A04@7<L464B<FH98I0?@B40448=0?D
H@4@38NDLDJ4B06L=DL0J85H?<I4A@D0@@B48<HL94CDFH0L6@4<4LDHIDC<G44D4
DID3<FLG<<LLHCHA0648<8H1D2070=H<858;014H<DH9H3420>8N4FH@DD834=H<8
E@JHLH1<3@70>@L@HHK864B09D=@5<7@;LKHC064?<F8G<2<B<>80<N8984<3@6H6
4IH=DC@346H<4IH48O0FL64=4GHA@5D@@I02HCH50=DK@I094A<J8DD1@KH:82@2H
BL4@10A0140L1D3840>8J@D0149848H8A44HL878F8A458I8:8A05@8HE@0<1464<
8G<@8GL30<8I03@G<>8L8M02<7@8@A4HL841@>HID8@HL5HC4=0K01DO00L$000@I
@@0900<488LAD3@4038500004:81L=DGHC0<42<LHI@K@O<H0H@>D94N<<DI@3<6L
<@80I08D=4L<8H9H;8B@5H<DN0J0B42<2HBL8@;L3H1D?4J<0H5HMDF8BLI@0D983
074>@C@J@=4?<5H6<64KH@<N8<H9H3878=4I<>@L<>@I@7@GD3064<@J@5@786H64
2DE@@@<4:<DL=@M4J8242<LLB44H=LI0B@<4:<HD=DAD=L=4?@E<54>@H8J0E4A<<
00@54<DI@4@44K81H1024648@L85@0D0L=H<40D48=0D<@H7@>4L80@4HFH2DCH5L
=LI@8H@8G<2<E<G<G@J8304@HD5@C<5<=4L@B@C45<GD14F4KDGD5<E8@0H0?43<J
DJ47@G4C47D6D>4<4ID54><:H?<HD00<40<0LI0KH@8B4=@;H>@K0G@E44<2L=LM4
@@;8B@I0L8G<G0CDALGHH0AD4@94K4:<G8@LJ<IDL4M0686<2<I48D6H=L8<F<?H7
L5HM04DI04H4@K@AHF460L46HC4B0><O<=8OLA44HK<G0F8ML0H9D10I<4D4HJ@;@