文氏振荡器.ewb

EWB经典实用列子

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@:46H<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@14;@@@7884C@=8ALC0G0G@JD;L78<8I@G@5L1@8LEHJL
:LHLF8<4B88HA@K@L8BL2L@D90C4>49068FLG<;H;L2844>490=H0D6<7428E4E8O
@<448KDC4F@90<<54841H3D4L>DK80HNH<8G<JH<80DB<D<@<LHBH58J<48@HID>H
<0H0K@4@60640L2L6L=8I8J@FL346<>D;8?<5<<HDHD<?H<8G0E0E458J@G<N@B89
4IL8@9LHLILI4JL:@I@LH3H44L03L$000@80H@0004H<8D1D2068=H@0=0D0000@I
03@O8N8E0I43<68<DK0J86H?<M4G4HL94C06H<D8090044448=D7D@@<44<B8=@0@
4DA@3@789HM8F@04B40H0@9D=@JL;8C00<88AHAHC0LD488HC42H643<0HN<L<7HF
HELC<F8<8<H=H64;@H@=@<<DH6HGH=D3L1@306484HD7D68<@D8G8G0<@FDB0=4;L
H0F@=<L<:DJ88464E4;<44LLGD3<6@<848?<ED0H9@:@ELK45@DLLDG81@NLIDK@D
<=<>@JLNHFH:D<H0DI@@HK@D@E8=H301@3@40>0O838O<OLI03464H0B0:4B<HD?<
G4C0506HB@1D2@74<DI@B@MD><6<DHI@;@E490K074<HK@MD?<BL7<4@>4<<LH=D:
<9<E@>8=@K<N8JD0<1@3870=8K@F0348D><G454=0KHK@>4?8D82D585DK4HDI03<
6L>@74>0E@@8C0@@249<9828K<C<B09@2074=4F45@?<80=4N@HHI4:46HDH1DBD7
@>0I8L8?@CDH<B06L=@KHI0FD=4=HH@M@H<A4=49HK43<@4KDH4K4J<;0EH5<H8DH
=@C44D<@9LG04DA4C<74>@L@J@9D=L:@64D<@<@DFLN<B8IH80>8H07L$000@<@I0
D0040<0@1H3874806@:00008<@1H?D?46@L@9D3<G0F@I<;H?8MH@4288H1H3D4L>
DK8@0900<884HDHI<C<74=4M0D@?4L<FH:478<H@0F00448@HAD3@7080K@A0A4E4
<04D1@C<78<D80I0J4240<4@EH9DB<6L<@I8F0E4L8FH78LHCH:D9@;@C@=HLD4@9
@K<C8B40888@@90F8J42@78<4M0J@GD3H10C0<@2<54<DI@4@44C898:H<@<8=84D
>4;<2D>0I87H>48<<LI8C<78>8HHB@KDOH8L84DLA@C@G4<@:DA@04?<H8A@HDHLC
D2H9DH8C@5DD88D3HKL0D18C860><6L5<GH38C46@><M0G@64282<4D2D6<6424:<
=D5@9@E4I08@988D4H=8586824:<DDM@1L242HH8140<1<:LC0306H<0JHIL1@3<6
D:4;430L<<<7@M<<8;8H<HH>460149H@LA07D64=HH@K<8<0HI@L0;4ADC<F0G<3D
8L50=4;<5L8@4484:0:4D4<LF<C40@708@28@@3<6<=0@0H064<<4HK01048L03L$
000@A0@0B008888@1@3<48806@:00008D@3HK8?@@40<@LAH3@20=480I0H@6DH4N
<LDAD34F<>LA4>4<<0H9@;@D<G@J810HLA@C4G07H<HK0@@746<NL7H6@>4;DJ8?@
34N<HH1D34B02D3@C<=0D<K@I094A<J8DD1@KH:824NH4@A45H?D?46@L@9D3<G0F
@I<;H682L50<4L@J0>4:8DLMDG4I@I0A4=4N<<H9H3878=4I<>@L<>@I@7@ODH88D
8H1D206L=H<8K@<D4D1@C<78<D9<BLAHC070AL6@?48<DH1@C<58=H=<?@9<L<;<9
DD42<@H9HCDG470JLNL9054<<4HE4A8D@4HE890F4;84L8@G8LL248D;8G@F4=80@
;88@:8<<LH48H4A4E4104848D4A44HB8D0AD3<N8H@A4B<3070F4GDE4G0=8D8<<H
0ADC<304L2<L88HB050O0<<<01LA03@6<840@0<04OL$000@80@0B0:8HH9@28D8M
D@02024<<@H10201D2@6H:41L=DGHH0@48<8L1HA06@40=@L8C8L0O4N8HHA@K4G<
H@G0K4A<=<B@:L38LDC0042<JLHL1@C<60<LLHKH@L4HEH9<C85L<<KHG0440<F8@
8<<A<6LI8ADC@F@50;DI8L05D2D<49LB8M0J8BL8L8<KHF@@49<G<M@4D><@4288H
1H3D4L>DK8CHI<A@C@C06H=LLHD@D4B<FH9@6L9HHLI@J<A<<4<<0HIH@80<4HHH9
8:HH8F0E4:<FH>@M4A0A4N<90B<6L<@I8F0E4L8FHHHFL6@GHJD2@78<4M0J@C4A<
><7D8H4@68:48D@82<;4D@N47@D890A<JL9@40944@6H<@BH30C8404DB8C0E048A
4A46D4844JHGDAL50JHL81L5@A40D8L1D206D>0<85888;@E@@0?L$000@80@0B0:
8HH9@28D8MD@020240<@H10201D2@6H:41L=DGHH0@48<8L1HA0D0AD3<N8H@A4B<
306HF4GDN0?@?4<<HH1@A06@403<@L0<4HEH:4;H=4:@L<8H9H;@3L6<=@H8C@C4?
<;L=@FD6@;LHHG@>48<0H@@;@B@6H=HL@D@8DM4:80H=L541<A<9<D85LAL@HG@=4
0<BL>HK49<LH084DA@3@789HM8F@7DBLC430ML84?46<4L1DCDF@<DG8>478<HCH;
HA@3<6L=82H3DC@C018:HH8F0E4:<FH>@M4A0A4N<90B<6L<@I8F0E4L8FHHHFL6@
GHJD2@78<4M0J@8D60482D:L9H?08@8D2<;DJ@4D24I02<BD1D346@80K0D0149HD
8H8A44HM8LD4H2<3DO<<@48A<2@M<90884@6@@41LB4J@00>42<M8K01LO00L$000
@J8@0@004D8@4082040ND40DDA@C44@8@K<0444L8@H90F89<C<5L>0L0J0B40<48
=0D<@H7@>4L82@KL18ILBL6L<HI@@0E@E8306H<@<8:8=H80;H=4>@L<8H9H;@3L6
<=@H8C@C40<28M<KLHHD@O468LHAD3<6840L@D8F@>44<4L5D98BL68?09<:4;0;@
28?D?46@L@9D3<G0F@I<;H682L50<4L@J0>4:8DLMDG4I@H@?01LI8C<74=4M0D@5
DJ<ADJ<64N<N@1<7L346LA<=H<49L:HF028@H9DCDF8DD9<8L9@C@8LC8G@44:<@H
9D2DFL6DGHDDN4EDDHJ0148<DL5H@824E4C0=@D8A4?4G4J48@2DE47DAL58B8306
8:48DA89D2H102094A@346DA<1H9@9@8DN020949D;0F0AH4H68JHML9H<@E@F<B4
2<;0H8O854508LA@C8B02@6<L03L$000@80@0C0884L1@CD78><80D@04040<8@0<
@DIDJH@<B@68<HB820=D0L@@103848I45H=DGHH0@48<8LMHDD<8K0H@>DH4N<LDA
D34F<FLB4044<4H4HJ40HL@BD8H74<8J@H@ND64H<4HI@K4O0@84HEH9<C85L<<KH
G0440<885HIHI<=4L<8H9H;8B@5H<DN0BHC8F070G<N@LDJ4B06L=DL0J85H?<I4;
@D0@@B48<HL94CDFHLL684<4LDHIDC<74=4M0D@5DJ<ADJ<64N<N@FL=864I4042<
:<H498306H>DI8BH5H3D64>43H=4N8@H9@346H:DK@JHO0BHHHFL@H9D4@6<J48@2
8F@:48<CH70>4282<K<389H64L4I0A4>45H44<H0@94@8GDC0<8L@D0:4F<M0@8B@
C0<@H8484HC0I0<8KHCDI0<8G8A45H4HC@H00H<HI@@0:4F<M0889<I@@0?L$000@
806@:00008D@3HDHJ0148<DLIH3@20=480H04@C<9054<<4H14J4>H80A0A044B8M
@J8LH1<3@70>@L@@010K8E0449LC@70C4A4=D@DLLI<3<6<<H9L8HHH1@C0C0B@3<
B0:L38K4I0B42<JLHL1@C<60<LL<3LC@G05H=4GHA@?4L<@H1@10G470ILDLAD3<7
4=4:4G8B@H4;<A8H8L8=@JDBL8L94K@I@=D;0CD6H<DK@J0DDGDNHB8?484144<@L
AHJ<O87HELC4C05H=L>L@4IHDH:H;H1@3@74K<I8:4H<4H:88@8<KHF@@41<;LB@3
06<3H8D3878=41<=DAHLL@HIDO8H404@<4H;4H498306H>DI82H:878<8L89@JHL@
1DC468=@E8G0EDN4G024K<386H9H@094N05@8@M@442<0H?<J@K@3H6@I<=DJ4G<A
4=8ALC0C0A@N46H8D=4LD4@9@C<F8>44H@HB8<4F<C8:DJ8N8<4J4E8@0:<NHA43<
78:<KHJ@B46<DHM@NH7L1878<DL@I@4DE<<81@K02<<H5@7HMHF@=028LHM@<@2H2
<KL0D18C860><I8L8A4F@@L9@C874>@KH30A4A4B8A8C4C0A0E46H2HDH:@<@48DD
482<6D2DC4A0E4:8NH@L68CH0<OH04$000@J8M0C004080H10346<=HL000@4@<HH
1D201D2@@000E40L5<<4K0J@540<88AHAHC0FL4LG86@?48<DH1@C<58=HJ8J0C40
<485DGHJD2@78<4M0J@GD5DEHA4B@68<HB820=D0L@@103048=4BLGH7@38N8DH1D
;@K8<D5LC41<B@60>8M070E4J<NHF@>0<8G8G@C4;<JHJ8G@>40<:8MD240<@LIDO
8I404H<4H60<4ALC@N0K04<HLI@FH=HL00@4LL434N8H@A4:<J8GH7D?0I@D@ED28
68;L<@@010;83L68H4H@0@68<0H0=@1<4LA0C4404H1@4HC0144HD@;8=0L0C@:@=
0<858@87HE4I0@@H43H6H4LJDK04<0H9D:@?<H@H@<@A@FLM4ED04OL$000@2@@00
0E4@L4H=LI0B@<4L<4@9@C<6840D@@02044088@8<K8=018CD60>@M8I@04B40H0@
9@F8A4B@68<HB8209D4D5<6464FDB8G0ED1870<DCLG0D46<LD9D3D74<<I880144
<NL50M0B@B46<BLE@F8BL?@NL@@34A<AL7<5DC8@@740<881HA0C0O05H:0J0@@C4
:<NHGHK0=8<@J8I@D4N<HH909@B@:@I@H@8@9@FDF460DD482<542DC4E0E4I08@9
@DD5LELM4=0I0C<6H>0=484A@?H:L243D4L>DK83H7@4H4850=LLHD@D4B<LHADK<
8HM4C004D8<H@<>8L@H004088L9D9@20:HH8F0E4G<=L=L@LF<:460>4?H6L7<:@>
4;<1D><CD;D9@H@NHB0<8085460A4K820649D9H309@;<;H<@H0@0K4JH1D3@6LJ4
9@2<2<2H6<<8;<H<<HB<449LC@70B4A4640H3H6<=4E<@@I@2L3440@8JH4LK4304
84HC014B<14=@J000<4L<4HF81464E@AL6L@49@90N<K@:0M0N47@G<2DN01L$000
@80@0M@@4N8<H9H3878=4KHG004B48HHL1@206D80H@I0B40<0LA03<6<<0@0=0D0
60KD><F028@H9DCD6840L@KH9H0HI0HH<<786D?48<DH1@C<58=HE<=LEH><A<A4K
0IH94C0FHJD440D@@10B4<@D<54>@H8J0E4?<CHG0=8:8I8C094886@BDD@H@4@=8
NDLDJ4B06L=DL0J85H?<I4=@D0@@B48<HL94CDFH4LBH2<J<2D<<JHN8488<8HIHF
H=@L0G0A4<HBHC0F0C024K<386HC<1@?4L8H@I49@A@64N0C094;<4D<@GHI00024
F@7HH4HD0@64<@@8C<14=0H8<0@8C8B06<H49@C0G0040HIH88L<4HF814=8H8<<0
HC4B04H@0D4J0L<GDC060;0EHLHBHH<G4LD<@<8;@9H80C<385H:4<46<E0804<C4
N0C42LN01L$000@80M@04J4800410B0?8@0288H1H3D4L>DK8@0900<484LDHI<C<
74=4M0D@?4L<FH:478<H@0@004888H1@C4=DJ4G0>4B<E@<04D1@C<78<D80I0J42
4N<NH8@BL4H=LI0B@<4:<HD=DADID7D<L=@E<54>@H8J0E4?<;<;@2<54<DI@4@44
K81H10248<CH70>4:88<4@K414ALC4F@:D88LHA<1@2084M<0<4HJ4E05LAL@HG@=
40<BL>H@DB@14<@L@0@6L2<K00@1L2<H@@@H40@6DLL@H307080K05@B@J49@?07<
BLF46<3@DHED8LJ@>H9HH8F@543<5<<<5@18C<7HD@I@0@2<N<H@F004><N<J@H0A
4=8CH305H=0I00@7D2<J40@2<?@5@4@<8FH>DH<4H?0L4H<9D8@?@0@O@0<$000@8
00@0444L8@H10201D2@@000C48<;L3H1D?4J<0H5HMDF8BLCH?<D0@@B48<HL94CD
6H40J8@0I0A4M4N8<H9H3878=4KHG0=DB@AH3440<0@0A0@44<<H;<70=8K@4@5<;
014H<DH9H3420>8>@H@G@7DJ4DDI43<68<DK0:@>4;<<<><IL34K<=818CD60>@M8
KH2HJL8@98346<94A0FH;<N@@H7@>4L80@4L<4KL3H7@<HJ8:H14C45L68<<08C4B
06<849@?09@<0D<0H9H>@2<JHJL1@BL1D@<14A<=4M<444H<87<4L<4K8B@ADBD64
2H@D9D3L:8=8@81<2LJD=@A<HH9DN0L8D8C@60>0249@J064H41DC@L0<D@8C0D@A
DD49HJ06088=L60684<L03L$000@80900444<8I02<4L9H<8H@2004D8@4082040N
D@0HL9@C868=@I0?@B40448=0ODI04@38NDLDJ4B06L=DL0J85H?<I4A@D0@@B48<
HL94CD6H40J8@0I0A4M4N8<H9H3878=4KHG0=DB@AH3440<0@0A0@4D<<H;<6D=@K
@4@5<;014H<DH9H3420>8>@H@G@7DJ4DDI43<F8DDE4A8K<38C<?<IHK0:H:<M0@@
D4:<NLFHG04H:8I8C09488B@C8B4F@64J@ID202<0H6<J@K@1@6@>0FH0D8<4HC83
4=L0L0<0@9@;09@;<?L6424K<7414J<DH=@E@A@F44H=@O8B0<82<:@G0M0@HIDFH
=0K@0@645HC8140<2LH4@@C@34<HH8<0@HC<C<64;@2@2<L<=DH81@6DL4644D@HD
DD4HL0D8<H40D78@L1<D418CD04OL$000@80@0C0884L1@CD78><80D@04040<8@0
<@DIDJH@<B@68<HB820=D0L@@A0449LC@70A4848<4@K418ALC46@<DK0B0O4480<
8@J0O8I4946@M8I<D<44=LK8H0DD;DNHB83484144<@LAHB<78=D1L544LDHI<C<7
4=4M0D@?4L<FH:478<HMHA4306D<@FH8DL<HH9DF8@8BD60=@M8B@04448L8L9@C@
2<C8G@44;<C8E8G0EDN4=DAD=L1DEL34=8H8<00HC0D0<80H3<6LK<E8<42<H@I@<
02<0H6<H@@@CH54<8H8<@183<6H80J0C0A4=0I8O8B8K450C0F0C0FLOH<848FH><
28DH9DK4;038<<:4K0>@48LD4HG0>0:<9@B04<=@J8HHF028:H247@>@L46054I<4
@A0B<409@CH3@J404LL1D;D9@I@70B<KDA@I4>02H0864=8L89D1HO00L$000@I8@
0B0D<@<0H103@6880H@00:40<<H2LA00H1880@0J@8<B<6L<@I8F0E4L84H1DCD74
40J8M0E@3LC0<@5<48<4M0@@04440D@@10B410LDC@@@=4:<2HD4J4J@78D<:<NL6
@>4549054<<4H14J4:@B8@8B<E0JDBL8L8<KHF@@49<G<M@4DF<@4288H1H3D4L>D
K8CH309H9@BL6L><A<9<C86L=H>LIHI@8<A4;4;0JH1LADC4C0L0E@@@<4:<6L8HH
H;82H3H4<H8<H2<C0B0F<8L9@30M@:4F<846HFL8LAD306@J4M@G454;@HHF@>0K0
G47H<848FH@L2H?LLD0@1LN<IH;L6L<0K05@J@=@K@8@6D=L84:@H<8D9DJ06<:<9
@M0>44@@H0L249@@D0<@HI@88E84HHHJ@N0B040IH8H=4;<1<H<2H28>H4<187DC<
H<0@7<=@L@E@3L3<6DO<04OL$000@38500004:81L:HH8F0E4:<0H@@3@3D6480H0
0094>@=4N8@H9@346H:DK@D@D46<0L8@;8?@E<54>@H8J0E4?<;<;@2<54<DI@4@4
4K81H1024608@J85H?D?46@L@9D3<G0F@I<;H682L50<4L@J0>4:8DLMD=4HDH@>@
?46<FLE@DD?4L<>H7LID7@B0306L=@J000B4F<;DF848K<F<GHL<=870M@A<KHIH9
4C06H<DL<=0H8I460C88@98A@C0B06<ID9@?09@<<H<@HI@88144HD8=4<8L86@AL
LL=<B@JHB0F8K@B0C4B0F<;89H?0E@:H8<<H;<6L=@48;<3DM84@6@L@A42<4L64>
0<81@@8HL9@K85848N<8D0HA0D0ND2<@<4HM0C0084L782L@8@854>8@8E054=@J0
K@B@@0?L$000@2@@000E40L5<<4K0J@540<88AHAH3040<0@0=090G<6@?48<DH1@