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Multisim2001软件的仿真电路实例261例

JICNEJFEPOCNBNAGJGAHGFEFKGDMEFEJKLGFFCDGODDECPBAJADBGEEHJBDAFGAA
NJHIHAHOIAHJAPGCMOCNANBFPIHCBGEPOHHAEJCBPFBGEIGELODBGEEHJDDAFGAA
JOCGAAECLHDAFEANLGGBAJDDJNBMEFBBKLCMAAHGKGGIGCFOPCBLFJEHJHCKAOAA
MPHDEPDGIHFEAJGCMOCNFIEFPODBAAFKOCEPCKEPKGGIGCFJODAJFIEHJADAFHAA
IKCAAAEHKNGJEHEIPDCNFJEILHCAEIAALOCNBKCLKGDIDGAIIHDBGEEHNKBKGKAA
ONHDFCBLNKFDHJBFMJAAEIFBLHCBFGBBKLCMAAHCLHHJHDEJPCBLFIEHJBCDEHBA
MDDHEMBFOECNBNAGIKAHGFEFOMBLGIAAOFGOEFDGPCDIBCGDMOBLBCGNKMDAAJEF
JJDHBFEOOEHJBFBMKCEJGCGIOKBLGIAALCCFBJGCOPHJCOAIKNFCCPGNKMDAFHAA
NBBNCNFEPPDMAOBBKPGMAGCEPEHIACEPMHBGCNDPIMFEGCFIODALFIEHJADAFGAA
MBHEEPBIMOFDHJEIPBCNFKEFKHDBFEBCKLCNAAHHLMDAGCBKKGEOAFAGPHBKGKAA
NCGPFIAMPFCBAMBALLHFEKEFNGDBALFCOOGIFECDNGFDEPEJPDBLAAEHMEHEAIGN
NCGPFIAMPFCBAMBALLHFBAEHLHFAEFEOPJHJFEDGOHAJEIGEODBJBBBPNJGIBPFI
NCGPFIAMPFCBAMBALLHFBABNLFDBCEAAOFGOEFDGPCDIBCGDMOBLELBPNJGIBPFI
PKBNCNFEPGFDHJEIKMGLAGCMOAHOABEOOCELCKEPPLFDEPBEMJDGEJEFNJGIBPFI
JJCGBHFJKNGKEHFMODDPFBFCLHCGFHAALIDMBAGCLCGIHIAAODFFAGAONFHJBEEP
ODBNCNAJIHFEFEFIODDNEIFFLHCBEFBAKLCMBAHFLHHJHCFJPBAJEJFHJECGEKAA
IKCHAAEHLHDAFEANLDGCALBGPIHNAJEJOIGPGPEIILHJDJGDMOBLBKAIPBGEBEEO
MDHAEPDIIHFEFEFJODDPFKEFKODBFGBKOCDMEOCHMBDNDAAGJEDBGEEHJADAFFBC
MGHFEBCAOFCNABBKJHAHGFEFKGDBFHBCKLCFAAHBLMDAGCBLKGEBBAALMAHOCGED
IKCDBEEHKNGKEHFKODDOFCAMLHHEABEPMJBGCNGCLHHJHAFLODAIEJFEJLHJEHEF
KHDHBBFELEGKFJEIPDDIFKEFKECLAMAAOOGMEPCBPFDGCOAFKKFIBKCIKLBNEHBB
MPGDEFDJOECNBIBNIOAHGFEFKGDBFDBCLJDMBAGCLFGDCLEJKNFOCOAEMPGFCBCK
MPGCEMBFNLCKBNBLLKGBAJALNGBLGIFNIBBBAAHDKGGNHAEJPCAKEJFEJLHJEHFC
NIDHFBBBPPBPBAAGLGELGCGILHGKGPCNKLGOEFCLPECMCNCPMJDGEJBMKLBNEHFD
OCHKFFDKIHFEFEFJODGEEIBGODHIALHFPKHJFCAEOCDHDHCPMJDGEJFHJBCAFGAA
PPHCFDBFOFAJHOGFODDNEIAMLHHEAJEBOIEPFEDAODAPEIGEODACEJAOIBHNBFEB
MFFJCKHJKNGJFEABODGJANBGMCHJBFEBPJFLEFCMOPBFEIGEODALEJAOIBHEACFD
MLGDHDHOIAHJAPGCMOCNBLAMOEGIAJEBOFHNGDADIMFEDPGDMOBLFJEHOADAACEE
IKCHAABNKNCKAAABKNFIBJAAOFFHBBFCOKGIHDEIILHJHDEJLBBLBIACNDFGBDFC
MDHJHFAFOICLDCBIKMHJDLGPJKDBFFBBKAHJBBGCPEHJDDAMLBHNBJAINFEDGNCN
PJGFEFBGOACMDKGCMOCNFIEFPODBAAFAPCEIFACHODCOBBGDMOBLFKEHMIDABEFE
MOHIGOHOIAHJEFEIKKCNANAJPGHCDGFEPJHJHGEIILHJHCFJPCBLAAEHNCGAACFE
NIHIFEAHOEBNHOGFLOAHGFBIJNBMEFBAKLHFAACHPMDABBGDMOBLBCGNKMDABEEF
NOGFEBAANOFDHJEIPCCNBKEFOGHEBHGGPPGOEBDGNFFDEPEJLIDBGEEHMPHPAOFE
JKCGALBBLMHJAGEILCGIBKCDOHHOBBHDIBBBAAHCKGDAGCBKLHFCAHDCNAHFBFGG
MPGHFJCAPNDMBBBPJAAHGFEFKEDBAMAAPIGIEJCMNDCICHBLIFELAGBDPCBKGKAA
PJGDFCBBNLFDHJEIPDDNFJEFPODBBGFAOOGIHDDAODDLCPBMINDBGEEHJBDAAOAA
JLFBCKHJKNGJFEABODGJANBGMCCDCDFCOOGKGPHDMAFDEPEJPCBLAAEHMEHMAGED
IKHCFKBNNOFDHJEILIAHGFEFOEHEABEPMFBGCNGCLPHHHCEJLBBLFLCBNDHFBBGP
MPGFGGAAPPDIAADLMJAAEIBOJNBMEFEFPIHFEPAMIMFEDPGDMOEGGDGKIBCAEHEJ
MFGDHDHOIAHJEEEIKKCNBLBBPOHPDAFBOOGOGGDGPEDIDGDKMJDGEJFGIBGCEHFB
IKHOAAAHPJDABKDNLCGIBKCDOHHOBBHDIBBBAAHCLHHCCHFIODEJEJBGMEGCCBFA
IKGEFABBPJAKAGANKBGABNCLJNBMEFBAKLHFAACHPGCABGBJKGFOBODEKLBNEHBD
OLDHEFBHPPCMBLDLMJAAEIFELHHIEFEFOHHNEDBBPCCLCHDPMJDGEJFHJBCBEHEJ
NOEHCKHJKNGJFECJODGIAMAKNJHHAAHCIBBBAAHCKGBIGCAMKHFECHGNKMDAFHAA
MHHKFFCHPPDMCEBLLHFNGCGILHCBEFEJKLHIEFDBNDCADAAIKOFGBMDENDHFDHFD
KHDHBAFEMMHJAGAHLHGMBKAAPJHECCFJPJHNENCPPDAKEIGEODAKEJAOIBGJBFEB
MPHJEPAEOADGDHGCMOCNBDGPJKDBBFEFOOGLHDDAODCNCHAEKCEJAIDHKLBNBKCK
NOEEENBFPPDICEGCMOCNFIEFPODBBHEFPPHJENCDPEDIBCGDMOBLFJEHOADABDEO
MEFOENBFPPDICEGCMOCNFIEFOFDBABEOMOHBEBDAOHAJEIGEODALEJBFIBGEBFEB
OLDHEFBAOCBHHOGFODDNEIAMLHGBAAEFPMEPENCDPEDIBCGDMOBLFIEHNDDABFED
NJGOEMBFODDIDKCJJBFJGCGILHCBEFEJKLGPEJDBPPDFCDAHKCHICNGNKMDAFHAA
MDGEEOBFPPANHOGFODDNEIAMLHGCAMFDPCHAEBCMOHBKADGDMOBLFIEHMIDABEEJ
NOGFEBAANOFDHJEIPBCNABEFNEFIDACKIGDMFLEIILHJDBAHKMFCBNBHOOGEAJEF
MDEDCKHJKNGIEEFIONDNEIBHLHHEAIEJNPGMEPDGNFFDEPEJPDBLBLEHMEHNAOHE
JKCGAABNKNCKAAAGKKGCDIAAPKHIDBCKIGDMBAGCOPHJCGAMLAGOBJACNFEDACEN
NJECFABBPJAKAMAJIOAHGFEFKCCBEIEFLKDMFCGCPGDMDGDKKGFGAADDKLBNEHBA
NJGHEFAANODGAABNICAHGFEFKGDBBHAAPLHJFEBBPODIAPGDMOBLFJEHMIDAADEF
NOEECKHJKNCCHOGFODHOAGAKPOGFBFEPMIFNCKEPPLFDEPEJPCBLAAEHMFHFBEHF
JKDHEJFEPOCNBNAGJGHMANBHNBGFBHEBPPEPCKEPKGGIGCBLODEKAMBFOHGEBFEB
MEECFBBBPPBPAEAHLHFOGCGILHCBFEALOOCNAADAKGCICHBLIFELAGBDPCBKGKAA
NIHCECBJPIBHHOGFODDNEIAMLHHEBFFJNPGMEFCHPBAKEIGEODAIEJAOIBGDBDEJ
KHGKCKHJKNGIFEABODGIAEAEPEECBBFCOOEKCKEPKGGJHCFIODFCEJBENBHFBDHD
NPHIHDBKMEFDHJEILIAHGFEFPJHOAMFEOIHCFFAEPEDMCEBKKNFKBLDDKLBNBKCK
JKDHGBFEOIDNBLCGMJAAEIFELHHIEFEFOMHNFECOOJAPEIGEODALEJCGIBHFAEFC
KHDHBAFEMMHJBBALLBHIAHDGODGECKCKIGDMBAGCMHHJCHANKMHFAPACPDBKGKAA
OEBNCNFELNHJDFEIIKGIAMAKNJBLGIAAPABGCNGCOJCLCHDDKGFHAGDHKLBNBKCK
JKDHGBFEMGDMBAAHINAHGFEFKHDBCEAAMBHJEECNMIFDEPEJPDBLCIEHOGHFADEP
ODBNCNFELNHJBNEILHGDANBHOFGECGCKIGDMBBGCOPHJCHAOKCEPAFAIPHBKGKAA
MLHDEFAEOABAAABNLDHJBNCKJNBMEFBAKLHFAACHOFDHCDANKGELAECONFGFBHEO
MPENEEBKOEBPHOGFODDMEIAMLHGCAAEMOEEMEECMOPBPEIGEODALEJAOIBHFAEEO
MEHCHDHOIACEHOGFODDMEIAMLHHJBBEPMJHIEOCLMAFDEPEJPCBLAAEHNCHFAIFC
MOHIGOHOIAHJEFEIKKCNANACPGGFAJEPNNBGCNGCPNFDEPEJLKEPAABBMIGEAOFD
IKHCEDAGPIDGCHBMLGECGCGILHCBEFGBKLHJEECNMIDPCHDLMJDGEJFHIBFBEHEF
PJBNCNFELNHJDFEILHGDANALPIGBAIEPMIBGCNGCLHHJCLEJIAHPGDGKIBCAEHGB
IKHOAAAHPJDABKDNLCGIBKCDODGDAEFENIBGCNGCLHHJDAEJLCFOBLCBNFGCAGFE
PPGGEFAGMLCJBLBMJAAHGFEFKHCAEOEFLKDMFCGCPHDMDACPLDFEBNDEKLBNEHBA
MPHFENABMDFDHJEIPDCNABEFPCGBBMHEPLHJEFDFNFFDEPEJPABLAAEHNCGEAOEO
NHBNCNFELMHJBNEIKGGBAJAGMEGFBHEFNNBGCNGCLGGJHDEJKKBLBKBHMEGEDEFC
IKGEEOABNPDPDLBKKGGPAFBANJBLGIAAPABGCNGCOJDFDAAIIAFOBNAJMOFNGNCN
KHDHBAFEOEHJBAANKGFOGCGILHCEEFFCKLHJEDCMOHCLCHAFKMGPGDGKIBCCEHEJ
OOBNCNFELNHJDFEIKGGJAHCLJNBMEFBAKLHFAACMOJDADGBMKBFCBLBDNCHJCDCK
JLDHEJFEPODAAHBBKPGMAGAENJFADHHEIBBBAAHCKGDAGCBKKKEIBAALMAHOAGGD
NOGHGPAAODDMBNBLKNGMBKDBJNBMEFBAKLHFAADBOPCKDLAFKCFFAICEOABKGKAA
NIDHEFBJOEANAABKKCHJDLGPJKDBFHAAOCDMGDALNDFDEPEJLIDBGEEHNCHOAIEJ
NKHCFECHOIDEBNDMMJAAEIFEKHCBELBAKLGOAACHOLDABGBJKMEPDKGNKMDAFHAA
MDEDCKHJKNGJEEFJODGEEIBGODHPAMEPNLHJENCLNCFDEPEJPDBLAAEHMFHFBEHF
JKDHEJFEOJDMAHDNLDGIBMDGOPHACICKIGDMBFHCKLDMHDEJLBBLBJACNFEDACEN
MDDHEEBBPOAMAHBIKGHJDLAKODGECECKIGDMBBGCPEHJDCAMLHGIBBAGOMBKGKAA
MPGFGGAAPPDIAADLMJAAEIBOJNBMEFFDOFHDEJDGPGDGABCIMJDGBEGNKMDAFGAA
MFGDHDHOIAHJEEEIKKCNBLBBPOHPDAFBOOGOGGDGPEDIDGDKMJDGEJFGIBGCEHFB
IKHOAAAHPJDABKDNLCGIBKCDOHHOBBHDIBBBAAHCLHHCCHFIODEJEJBGMEGCCBFA
IKGEFABBPJAKAGANKBGABNCLJNBMEFBAKLHFAACHPGCABGBJKGFOBODEKLBNEHBD
MHHCHEHOIACEHOGFLOAHGFEFKGDBAMAAOOHAEBCBNFCNDAAMJFDBGEEHJBCBEHEJ
IKGFAAAAPPDIAADLLDGAANDBJNBMEFFLIBBBAADCODDMDFDKKGEJBMBDMAGCACFA
JLDHFCFEPPDKBKCBLDGAANDBJNBMEFBHLJDMFCGCOCDHAHBJKOFODNGNKMDAFABC
OJFDCKHJKNGJFECJODGIAMAKNJBLGIAALLDMEJGCPGDMCHBOJAELAEACPFBKGKAA
IKCHAABNKNCKBNBLLKGBAJALPGFPCEHCNPBGCNGCLHHJCLEJLAFCBKBOMNHBAJEB
MDGDFADLPJDHBBABLAGDAJBHMDBLGIAALLDMEJGCPFDADBBAKPFKAHAGOCFBGNCN
IKGFAABBOADACABMLBGMBMDGJNBMEFBCKLHFAAABMPAMEIGEODEAGDGKIBGDAJEP
PPGHEFAANODMBJABJHAHGFEFKGCBFFAOLLDMFCGCODDECLDNLDFEBNDEKLBNEHBA
MHHOHEHOIAHJEEFIPCCNABEFOEGFALEJOEEMEFCPOPANEIGEODALEJAOIBHEACFD
IKCHAABNKNDNBBBLJGHNANBBMEGJAEGNIBBBAAHHLGHECHFIODEJEJBHMEGEDEEF
IKHOAABAOICKCBBLLDGIBMDGPIGFBAGBIBBBAAHDKGCLGCBJKGEPDKBPMAFNGNCN
NLHCFCDCPJCLBFBMJAAHGFEFOMBLGIAAPIHCEPCLPCCJCNCKICDBGEBKKLBNEHBB
NKHIFECHIHFEFEFIODGEEIBGODHIALHFPKHJFCAEPCCLCDBNJADBGEEHJADABFAA
JJDHEJFEPOCNBNAGJGHMANBHNBGBAKFENIBGCNGCLGGIGJAMPCBLBLEHNAHFBFGG
MDDHFDAEOICNCHBKKGGPAFBANJBLGIAALLDMEJGCODCJDLDNLDFOAMBAPCBKGKAA
MEHGFCCAIHFEAJGCMOHAGCGILHCAEFEJKLHJEMCDOFAKDGBLKGGNGDGKIBCAFGAA
IKHCENBNNJCNAGAJLHFOGCGILHCDEFEJKLFPGJBHIMFEGCBCMJDGEJBDMPHFAOFD
MPGDHDBBOADACAGCMOCNFJFFKHDPFFAAPJDMEFCPOPANDCAGLHGIGDGKIBCAEHFC
POBNCNFELNGJEFEIKKCNBLBBPJHIAKHAOOHBEJBGIMFEGCFJODFCEJADMEGDDCFA
IKHOAABAOICKCBBIKGHJDLBNPGFMGPCNKLCJBAGPODGIGCBLODELAMBDPCHFAKEJ
IKHDEFAHNICKAEANLHFOAHBBOCFAGPCNKLCNAADAKGCJCHBNJAEDAICKKLBNEHBA
KABKFNHOIAHJEEEIKKCNANBPPOECGPCNKLGHCKEPKGCKCHANKMHFGDGKIBCBEHEJ
JPDHFCFEOIDKBKAJLBGIAEAKMDBLGIAAPABGCNGCODCKCDCKLHEIBLAIPGBKGKFN
MPGFEICAIHFEFEFIODGEEIAAODHAAJEMOEFPCKEPKGGJGCCIODFOANAIOPBKGKAA
MLFEGBHOIAHJEEEIKKCNBLAMOEGIAJEBOFHNGDAGIMFEGCFIODEJEJADMNHPAPFD
NOEECKHJKNCCHOGFODHOAGAKPOGFBFEPMIFNCKEPKGGJGCAAODEIAABENIHMAGEO
JKDHEJFEPOCNBNAGJGHMANBHNBGFBHEBPPEPCKEPKGGIGCBLODEKAMBFOHGEBFEB
MEECFBBBPPBPAEAHLHFOGCGILHCBFEALOOCNAADAKGCICHBLIFELAGBDPCBKGKAA
NIHCECBJPIBHHOGFODDNEIAMLHHEBFFJNPGMEFCHPBAKEIGEODAIEJAOIBGDBDEJ
KHGKCKHJKNGIFEABODGIAEAEPEECBBFCOOEKCKEPKGGJHCFIODFCEJBENBHFBDHD
MDDHEOADOCDBCHGCMOCNBDGPJKDBAKEGOFFFFCCHOOCJCDBLIEDBGEBKKLBNBKCK
KABKAAAPIHFEFEBLKNGCABBBOHFOALEPOCGIEBCOPDDECLDKMJDGBEGNKMDAFHAA
MPCGAAAGKNCJBBBMLAFCANAIPOGFGPCNKLCNAOHCKGCLGCAMKAFFAIBFMEHMAIFE
IKGFAABIOCCNBDAAKAAHGFEFKFCAEIEFLKDMFCGCOKDGDGBKKBFKGDGKIBCIFHAN
NMHJEPBHIHFEFEFJONDNEIBHLHGBAAFEPIGPECCDPADHCNAKMJDGEJFDJADNACBB
IKGEEBBCOIDNHOGFODDNEIBHLHHFAEEGOOHICKEPKGGMHAEHPDBLBLEHNBHFBDFD
JKDJBAFEPPHJADAOKGGJGCGILHCAFFBALLDCBAGCPEHJCOAPKGFPGDGKIBCAEHFC
IECHAAAGKNDFBBBKLFGEBIGPJKDBFHBBKGHJBBGCPEHJCMAAKOFMGDGKIBCBFHBA
IKHCENBNPJCJBJAJLBAHGFEFKECAEIEFLKDMFCGCOKDGDGBPKKELGDGKIBCBFHBA
IKGFAAAAODCMBMBLLBAHGFEFKGCBFFAOLLDMFCGCOKDGDGAFKGEJGDGKIBCAEHFC
KABKAAEDLPHJAGEIKOGCAGBBJNBMEFBHLJDMFCGCPGDECHBNMJDGEJFFJADLACBB
NCHGENAAIHFEFEFOPDCAANFELHGDEFEMOEGIEODEIMFEGCFOODEJEJALMOGEBFFE
MIBNCNFELIHHEHEILBCNBMAJPIGHDKEIPIHJFCCKPCFDEPEJPGALEEACJADABFAA
NCHGENAANCDGAABNKCAHGFEFKHCBFEAAOCDMFDDGOIDACNBJJMFGBMAJPOHFADEP
MDDHFDAAODDABLBILHAHGFEFKHDBAMAAOJHNEOCHNJCBCDAELHDBGEEHJADAAOAA
MLHJEFCLPJCJBLDHLKGMAEBFOEHIABCKIGDMBCGCOPHJCBAALGDBGEEHJBCAFGAA
NOGEEPAEIHFEFEFIPDDMEIAMLHGDAAEHOMHFFCDGNJDMDABJMJDGEJFGIBHJEHEC
IKCGAABNKNCLBBBMKPGMBIAKPIHPGPCNKLCMBAHCLHHJCLEJLBFOAOAAMIGCBDHP
IKGOFCBLOADMBJDHKFGCDHBBOCHOGPCNKLCNAACLKGCNCLAEKKFHBPAJMOHDGNCN
MDGEEJBHOICLAEGCMOCNFJEFPODBAAFEOKGIFDBNPPDNCDAMLHEIGDGKIBCAEHEJ
MDHJEJCLOCCLBBBCMJAAEIFFLHHIEFGDMKEDEFCBPEDGCEGDMOBLFIEHMIDAAJEP
JODHEJFEPFDMBAAGKKFCBIAAODGCDKEFOGHFFEEIILHJHCEJKKBLANAJMOHDDIFE
IKHIFEABOMAGBIAJKNGMGCGILHCBFFBBKLHFAADBOIDGCLBNKCEJAMBDMIBKGKAA
JKDHEJFEODDMBBBKKAHODHADPIEOABEOOOEDFECDNJDMDBBMKCELGDGKIBCAEHEJ
MDDHFDAAODDABLBIJMGABNALJNBMEFBBKLHFAADBPGDMDGBKJMFOAEAGNCBKGKAA
NOGEECBFPLDHBLALMJAAEIFELHHIEFFDPLHJFEDBNJDMCPAILADBGEEHJBCAFGAA
IKCHAABNKNDLBFAGKGFCBIAAODGCBDEOOEHPCKEPKGGJGCAAODFJAIAJMEEPBHEF
KABKAAEELNGIFEABODDMAEBBPOBLGIAALLCNAACLKGCKDCAMLHEIAHAOMMHHGNCN
JLDHEJFELLDFAAABMJAAEIFFKGDBAMAALPHAFECLIMFEGCFJPGBLAAEHJDHMBDEJ
NOGBEFAMOMDEHOGFODDNEIAMLHHDAEEOOOEDFCCHPCDADGBPKGEDAIAKKLBNEHBA
IKHOAABGOMDHBBDHLBGIBMAJPGGBAKFIOKHBCKEPKGGJHCFJPBBLAAEHNDHFBDEJ
MDDHEEAGOCCBBFAFMJAAEIFFKHCBFEAAOCDMFCCHPCDFCDBJKMEDAIAKKLBNEHBA
IKGEFABBPJCKBHBKLAAHGFEFKHDBAMAAOJHNEOCHNJCNCMBMKLEIBLGNKMDAFFAA
MEBNCNFELMHJBNEILAHOAJBFOOHDGPCNKLCNAACLKGCNCBAKKCDBGEEHJBCBEHEJ
KHDHBAFEOEHJAAALKCHNAFAKNEHODBFJPJGICKEPKGGJGCAAODEJAMBDOIGACIEP
KABKFNHOIACEHOGFLOAHGFEFKGDBAMAAOPHDEIDGODBECHBNKCEJAOACNFHOAOCK