oˢ늙C(j)đ(yng)
1
ֱ늄әC(j)䃞(yu)D(zhun)\(yn)ӿI(lng)õˏVđ(yng)ãֱͨ늄әC(j)ҪC(j)еQˢ*ԲҪ(jng)So(h)Qr(sh)a(chn)늴Ÿɔ_Ӱֱ늄әC(j)ڿϵy(tng)еM(jn)һ(yng)á˿˷C(j)еQȱc(din)ӓQȡC(j)еQğoˢ늙C(j)(yng)\(yn)1955DHarrison״ՈþwܓQ·C(j)еˢČ(bio)־F(xin)oˢ늄әC(j)QӓQğoˢֱ늄әC(j)M(jn)댍(sh)AΣ1978MAC(jng)oˢֱ늄әC(j)(q)Ƴ֮Hόoˢֱ늄әC(j)M(jn)оȺƳɷoˢ늙C(j)Ҳֱoˢ늙C(j)20ԁS²ϡӼg(sh)ԄӿƼg(sh)ԼӼg(sh)eǴ_P(gun)İl(f)չoˢ늄әC(j)õLİl(f)չoˢֱ늄әC(j)ѽ(jng)njָӓQֱ늙C(j)Ƿָˢֱ늄әC(j)ⲿԵӓQ늙C(j)1ݡ
oˢֱ늄әC(j)H˂y(tng)ֱ늄әC(j)õĄӡoB(ti){(dio)ԣҽY(ji)(gu)Ρ\(yn)п*ڿơ䑪(yng)Ï܊¹I(y)պ졢t(y)ϢԼI(y)ԄӻI(lng)Ѹٰl(f)չ
ڽY(ji)(gu)ϣcˢֱ늄әC(j)ͬoˢֱ늄әC(j)Ķ@M늘У@MŲȡ늘@MεIJֱͬoˢ늄әC(j)ɷ֞鷽ֱ늄әC(j)BLDCMҲֱ늄әC(j)PMSMBLDCMӓQȡԭֱ늄әC(j)ęC(j)еQ࣬ŲD(zhun)ӣʡȥˢPMSMtŲȡͬ늄әC(j)D(zhun)еĄ@Mʡȥ˄@Mh(hun)ˢͬėl£(q)·Ҫ@÷^ףҿƺΣBLDCMđ(yng)^PMSMҪVĶ2ݡ
ֱoˢ늄әC(j)һӓQ·D(zhun)λÙzy·늄әC(j)wֽMɣӓQ·һɿƲֺ(q)ӲֽMɣD(zhun)λõęzyһλÂɡr(sh)(j)λÂyõ늙C(j)D(zhun)λ|l(f)(q)·еĸʹܣM(jn)Q(q)ֱ늄әC(j)3ݡďğoˢ늄әC(j)l(f)չM(jn)з
2Mɲְl(f)չ?fn)r
21늄әC(j)w
oˢֱ늄әC(j)늴ŽY(ji)(gu)Ϻˢֱ늄әC(j)һӣ늘@MڶϣD(zhun)Ӳõ˽Y(ji)(gu)ܣʹ*Եߡoˢ늄әC(j)İl(f)չcŲϵİl(f)չǷֲ_ģԲϵİl(f)չ^̻Ͻ(jng)vׂl(f)չAΣX⒣FwԲϣSFNdFeBSFиߴܷeijF(xin)˴ԲϵһSFŲϵđ(yng)ãM(jn)һp늙C(j)~ʹoˢ늙C(j)ЧʡСͻ(ji)ܵķl(f)չ4ݡ
Ŀǰ늄әC(j)ĹܶȣF(xin)˙Mň늙C(j)䶨Xc늘оȦڿgλֱ늙C(j)еͨ늙C(j)Sͨ@NY(ji)(gu)˚϶ܣ܉ṩȂy(tng)늙C(j)öݔD(zhun)أ5ݡԓ늙C(j)̎о_l(f)AΡ
22ӓQ·
·oˢֱ늄әC(j)ͨ^(q)·еĹ_P(gun)늙C(j)D(zhun)١D(zhun)D(zhun)Լo(h)늙C(j)^^^ȱo(h)·ģM·Ʊ^Ρ·(sh)ֻSӲֱܛɣԜpӲ·*ԣͬr(sh)߿·ɔ_·ģM·l(f)չ(sh)·
Ŀǰ·һЌü·͔̎(sh)̖̎NMʽ늙C(j)ҪߵĈϣɌI(y)·Mɿ·ǺΌ(sh)õķڔ(sh)̖̎\(yn)죬·٣ϵy(tng)MɺΡ*ʹֱoˢ늄әC(j)ĽMɴ麆ܴM(jn)늙C(j)Сͻܻ(sh)̖̎ǿ·l(f)չķ6ݡ
(q)·(q)·ݔ늹ʣ(q)늄әC(j)늘@Mܿڿ·(q)·ɴ_P(gun)MɡھlܵijF(xin)ֱ늄әC(j)ŏˢ(sh)F(xin)oˢwSھlֻ߂ƽͨoP(gun)İ_P(gun)_P(gun)l^ͣܝMoˢֱ늄әC(j)ܵM(jn)һߡSӼg(sh)wٰl(f)չF(xin)ȫ͵Ĺ_P(gun)пP(gun)ྦྷwܣGTOЧ(yng)wܣMOSFETٖpOԾwIGBTģKTOQlܣIGCT_l(f)ע(qing)žwܣIEGT7S@ЩܵIJߣ(yng)ğoˢ늄әC(j)(q)·Ҳ@wٰl(f)չĿǰȫ_P(gun)uȡ·(f)sweָ(bio)͵ͨlܣ(q)·яľԷŴB(ti)D(zhun)Q}{(dio)Ƶ_P(gun)B(ti)(yng)·MҲɹʹܷ·D(zhun)ģK·(q)·(sh)F(xin)ܻlСͻ(chung)˗l
23D(zhun)λÙzy·
şoˢ늄әC(j)һ]h(hun)ęC(j)һwϵy(tng)ͨ^D(zhun)ӴŘOλ̖_P(gun)·ēQ̖ˣ(zhn)_zyD(zhun)λã(j)D(zhun)λür(sh)M(jn)ГQǟoˢֱ늄әC(j)\(yn)еP(gun)I
λÂD(zhun)ӵλÙzybֱЧķһ㌢λÂbD(zhun)ӵSϣ(sh)F(xin)D(zhun)λõČ(sh)r(sh)zyλÂǴʽģȱ֏(f)sѱ̭ĿǰʽĻλÂV(yng)ڟoˢֱ늄әC(j)У߀йʽλÂλÂĴڣ˟oˢֱ늄әC(j)ͽY(ji)(gu)ߴ磬늙C(j)СͻD(zhun)r(sh)yĥpҲSo(h)ͬr(sh)İbȺ`ֱӰ늙C(j)\(yn)ܣһ棬ڂݔ̫࣬ɔ_̖Ӳɼ̖ϵy(tng)Ŀ*ԡm(yng)oˢ늄әC(j)M(jn)һl(f)չoλÂ(yng)\(yn)һ늘@MĸБ(yng)늄ӄ݁gӫ@D(zhun)ӴŘOλãcֱәzyȣʡȥλÂ늄әC(j)wY(ji)(gu)ȡõЧõˏVđ(yng)á*늄ӄM(jn)λÙzyğoλÂoˢ늄әC(j)oֹr(sh)a(chn)늄ӄݣԓ늙C(j)ҪQĆ}
꣬һNµğoλÂğoˢ늄әC(j)÷늄ӄ݁zyD(zhun)λãͨ^ND(zhun)ӱķǴԌ(do)늲ϣö@Ml_P(gun)r(sh)ǴԲϵĜuЧ(yng)ʹ_·늉ĴСSD(zhun)λö׃Ķͨ^zy_·늉ДD(zhun)λã@NoλÂğoˢ늄әC(j)˷һoλßoˢ늄әC(j)ĆӺ͵\(yn)І}ԓҪ늙C(j)늙C(j)칤ˇܸߵҪ8ݡ
3до}
31D(zhun)}
Ŀǰoˢֱ늄әC(j)ڵҪĆ}ǴD(zhun)}ӡD(zhun)ش}ӣʹßoˢֱ늄әC(j)ڽŷϵy(tng)еđ(yng)ܵƣֱ(q)ӑ(yng)õĈϣD(zhun)}ʹ늙C(j)ٶȿԐҕ O(sh)䡢ӰC(j)еӋ(j)C(j)еğoˢֱ늄әC(j)Ҫ\(yn)ƽ(wn)]ƻD(zhun)}ӳɞŷϵy(tng)ܵP(gun)I
D(zhun)}Ӯa(chn)ԭҪУXЧ(yng)ʹͨ׃D(zhun)}ӣCD(zhun)}ӣ늘еЧ늸еӰ푣ɓQD(zhun)}ӡĿǰУԼЙC(j)(gu)D(zhun)}ӆ}չ_оᘌͬĮa(chn)ԭ˸NƻD(zhun)}ӵķIJ̶ͬ˟oˢ늄әC(j)ܡ@ЩоԭнY(ji)(gu)һЩa(b)?sh)ķ]Џԭϻ߸D(zhun)ص}ӡD(zhun)ص}߀дM(jn)һо
32oλÂD(zhun)λÙzy
oλÂD(zhun)λÙzyķҪУ늄ӄݷm(x)Oܷ늸з͠B(ti)^yз늄ӄݷҊ͑(yng)Vķԓں늘з(yng)ĻA(ch)ϵģԭϾʹ`ڴʟoˢ늄әC(j)늘з(yng)϶ܵӰ푸@`Ҳһ棬늙C(j)چӺ͵ٕr(sh)늄ӄݞСyͨ^늄ӄ݁zyD(zhun)λãoλÂğoˢ늄әC(j)چӆ}9ݡˣڴʟoˢ늄әC(j)a(b)늄ӄݷɵD(zhun)λ̖`Լο˷늄ӄݷ늄әC(j)Ćӆ}ǼQġچӆ}һ֮ГQoλÂ\(yn)з
4oˢֱ늄әC(j)İl(f)չ
SӼg(sh)Ƽg(sh)İl(f)չλÙzyͨ^оƬm(dng)?sh)㷨?sh)F(xin)̎DSPԼõĿоƬijF(xin)ʹ\(yn)ٶȡ̎кܴߡDSPеӋ(j)Áڟoˢ늙C(j)ό(sh)F(xin)oƣ10ݡDSP(sh)F(xin)oλÂƳɞоğc(din)ͳɱDSPoλÂoˢ늄әC(j)ɞoˢֱ늄әC(j)İl(f)չ