Amplifier maseketi akakosha mumagetsi. Vanoita kuti zviratidzo zvisina simba zvisimbe kuitira kuti michina igone kuishandisa zvirinani. Aya maseketi anoshandiswa muzvinhu zvakaita seaudio masisitimu uye maturusi ekutaurirana. Vanobatsira kutumira zviratidzo zvakajeka uye zvine simba.
Amplifiers anodiwa zvakanyanya nekuda kweiyo tekinoroji nyowani uye smart zvishandiso. Semuenzaniso, musika wemagetsi amplifiers uri kukura nekukurumidza. Yakabva pamadhora 21.4 bhiriyoni muna 2018 kuenda kumadhora 30.6 bhiriyoni muna 2023. Nyika dzichiri kusimukira dzinoda mamwe amplifiers, zvakare. MuEurope, Germany inotungamira musika weaudio amplifier. Iyo UK iri kukura zvakare, nechiyero che7.69% gore rega rega. Idzi shanduko dzinoratidza kuti sei kutora iyo amplifier mhando yakakosha kwakakosha.
Iyi blog inofananidza Kirasi A, B, AB, C, uye D amplifiers. Zvinotarisa kuti dzakanaka sei, dzinonzwika zvakajeka sei, uye kuti dzinoshandiswa nani zvakanakisisa.
Zvitsva Zvitsva
Mhando dzeAmplifaya (A, B, AB, C, D) inokubatsira kusarudza yakanakisa yekushandisa ruzha uye simba.
Kirasi A amplifiers inopa ruzha rwakanyanya asi shandisa simba rakawanda. Iwo akakurisa kune fancy audio masisitimu.
Kirasi D amplifiers inochengetedza simba rakawanda, ichishanda pamusoro pe90% zvinobudirira. Iwo akakwana kune anotakurika gadget uye kuchengetedza simba.
Kirasi AB amplifiers inosanganisa yakanaka ruzha uye kuchengetedza simba. Iwo akakurumbira kune dzimba dzemitambo uye vakurukuri veruzhinji.
Paunosarudza amplifier, funga nezvezvaunoda: kune ruzha rukuru, tora Kirasi A kana AB; kuitira kuchengetedza simba, sarudza Kirasi D.
Mhedziso yeAmplifier Circuit Classes
Tsanangudzo uye Chinangwa cheAmplifaya Makirasi
Amplifier makirasi anotsanangura kuti amplifiers anoita sei masaini akasimba. Kirasi yega yega inoratidza mafambiro azvino uye kuti simba rinoshanduka sei kuita masaini akakwidziridzwa. Aya makirasi anokubatsira kusarudza pakati kunyatsoshanda, ruzha, uye kukanganisa.
Kirasi A amplifiers anoshanda panguva yese yechiratidzo kutenderera. Vanopa ruzha rukuru asi vanoshandisa simba rakawanda. Kirasi B amplifiers anoshanda kwehafu yekutenderera. Vanochengetedza simba asi vanogona kukanganisa inzwi. Kirasi AB inosanganisa zvese, kuenzanisa kunyatsoshanda uye ruzha rwemhando.
Aya makirasi anokubatsira iwe kutora amplifier chaiyo. Kunyangwe iwe uchida ruzha rwakajeka kana kuchengetedza simba, kuziva makirasi aya kunokubatsira kusarudza nehungwaru.
Maitiro ekuisa Classifying Amplifiers
Amplifiers akaiswa mumapoka akakosha maficha:
Conduction Angle: Uku ndiko kuwanda kwemasaini kutenderera iyo amplifier inoshanda. Kirasi A inoshandira 360°, ukuwo Kirasi B ichishandira 180°.
kunyatsoshanda: Izvi zvinoratidza kuti amplifier inoshandura sei simba kuita masaini. Kirasi D amplifiers anoshanda kwazvo, anopfuura makumi mapfumbamwe muzana, uye akanakira midziyo inotakurika.
Signal Distortion: Kukanganisa kunoitika kana chiratidzo chekusimudzira chachinja kubva pane chepakutanga. Kirasi A inenge isina kukanganisa, nepo Kirasi C ichibvumira kukanganiswa kweRF kutapurirana.
kirasi | Conduction Angle | kunyatsoshanda | Signal Distortion |
|---|---|---|---|
A | 360 ° | 25-30% | Hapana kana yakagadzirwa zvakanaka |
B | 180 ° | 70-80% | Pa crossover point |
AB | 180-360 ° | 50-70% | Mari diki |
C | <90 ° | > 80% | Zviyero zvakakura |
D | N/A (Kuchinja) | > 90% | Minimal |
Aya maficha anokubatsira iwe kuenzanisa amplifier mhando. Kune ruzha rwakajeka, Kirasi A kana AB ndiyo yakanyanya kunaka. Nekuchengetedza simba, Kirasi D isarudzo yakanaka.
Kirasi A Amplifier Circuit
Unhu Hwakakosha
Kirasi A amplifiers inozivikanwa nehukuru hwadzo hwekurira. Ivo vanoshanda panguva yese yechiratidzo kutenderera, vachichengeta zvakabuda zvakanaka. Iyi dhizaini inotarisana neruzha rwakajeka, ichivaita vakakwana kune akakosha edhiyo mabasa.
Heano kutarisa kwakapusa kuti sei Kirasi A amplifiers yakanaka:
Chazvakanakira | tsananguro |
|---|---|
Great Linearity | Vanochengeta masaini ari echokwadi, akakwana kune akajeka odhiyo. |
Kuwana Kwakakwirira | Vanogona kuita masaini asina kusimba zvakanyanya kune ruzha rwuri nani. |
Low Distortion | Kana dzakavakwa zvakanaka, dzine zvishoma zvakanyanya kukanganisa, kuvandudza inzwi. |
Yakanakisisa Mumoyo | Vazhinji vanoti vanonzwika zvakanyanya kune epamusoro-mhando yekuseta odhiyo. |
Kugara Kuchiitisa | Iyo inobuda inogara ichishanda, ichipa yakatsetseka uye yakatsiga ruzha. |
Aya maficha anoita Kirasi A amplifiers sarudzo yepamusoro kune vanhu vanoda zvinoshamisa ruzha.
Operational Principles
Kirasi A amplifiers chengetedza kuburitsa kwavo kushanda nguva dzese. Izvi zvinoita kuti ruzha ruve rwakatsetseka uye rusina kukanganisa. Asi, dhizaini iyi inoshandisa simba rakawanda.
Kubudirira kwavo kunowanzova pasi pe30%.
Ivo vanovavarira kupa yakanyanya AC simba kumutoro uchishandisa shoma DC simba.
Kubudirira ndiko kuti ingani simba rekubuda rinofananidzwa nese simba rinoshandiswa.
Kunyangwe ivo vasina kunyatso shanda, vakakodzera kune yakajeka uye yakadzama ruzha.
Zvinowanzoitwa Zvikumbiro
Kirasi A amplifiers anoshandiswa uko mhando yemhando yakakosha kupfuura kuchengetedza simba. Iwo akajairwa mumhando yepamusoro maredhiyo masisitimu, masitudiyo, uye fancy dzimba dzemitambo. Ruzha rwavo rwakachena runovaita vakanaka kune basa reunyanzvi redhiyo.
Iwo zvakare anoshandiswa mumaLab ekuyedza uye kutsvagisa. Mamwe epamusoro-simba RF masisitimu anoashandisawo nekuti anoda masaini akajeka.
Kirasi B Amplifier Circuit
Unhu Hwakakosha
Kirasi B amplifiers anoshanda ne conduction angle kusvika 180 °. Izvi zvinoreva kuti transistor yega yega inoshanda kwehafu yechiratidzo. Ivo vakawanda nyatsoshanda kupfuura Kirasi A amplifiers, ine hunyanzvi hwepamusoro hunosvika 78.5%. Mukushandisa chaiko, kugona kwavo kuri pedyo ne60%.
Chinhu chakakosha cheKirasi B amplifiers ndiko kusunda-kudhonza setup. Iyi dhizaini inoshandisa maviri transistors. Imwe inobata chiratidzo chakanaka, uye imwe inobata iyo isina kunaka. Izvi zvinoderedza kukanganisa uye zvinovandudza kunaka kwenzwi. Kirasi B amplifiers zvakare inotambisa simba shoma, ichiita kuti ive yakakura kune zvinodiwa zvekuchengetedza simba.
mamirire | tsananguro |
|---|---|
Conduction Angle | 180 ° (transistor yega yega inoshanda hafu yechiratidzo) |
kunyatsoshanda | Around 60% (yepamusoro ndeye ~ 78.5%) |
Applications | Inowanikwa mumaodhiyo masisitimu, mutsara amplifiers, uye bhatiri-powered zvishandiso seredhiyo |
Distortion Management | Inoshandisa push-pull design kuderedza kukanganisa |
Zvakanakira pamusoro peKirasi A Amplifiers | Kuita zvirinani uye simba shoma rakatambiswa |
Operational Principles
Kirasi B amplifiers anoshandisa push-dhonza dhizaini kukwidziridza masaini. Imwe transistor inoshanda pane yakanaka chikamu chechiratidzo. Imwe transistor inoshanda pane yakaipa chikamu. Kuseta uku kunochengetedza simba uye kunogadzira kupisa kushoma, zvichiita kuti ive yakanaka kune-high-simba kushandiswa.
Aya amplifiers anoshanda nekuti anomira panguva yekunyarara. Kusiyana neKirasi A amplifiers, anongoshanda kana zvichidikanwa. Iyi dhizaini inochengetedza simba uye inodzivirira kuwedzera kupisa. The simple dhizaini yedunhu zvakare inoita kuti zvive zvakachipa kuvaka, ndosaka zvichishandiswa mumidziyo yakawanda.
Zvinowanzoitwa Zvikumbiro
Kirasi B amplifiers akajairika mumaodhiyo masisitimu uko kwakajeka ruzha uye kuchengetedza-simba kwakakosha. Iwe unovaona mumaredhiyo uye mutsara amplifiers. Iwo zvakare akakurisa kune mabhatiri-powered zvishandiso nekuti anoshandisa mashoma simba.
Mune yakakwirira-simba redhiyo setups, ivo vanopa yakajeka ruzha nekukanganisa kushoma. Izvo zvinoshandiswawo mumagadzirirwo anotakurika apo kudzora kupisa kwakakosha. Musanganiswa wavo wekushanda uye mutengo wakaderera unovachengeta vakakurumbira mumagetsi emazuva ano.
Tip: Unoda amplifier inochengetedza simba uye inonzwika zvakanaka? Kirasi B amplifiers yakanakira maodhiyo masisitimu uye bhatiri-powered gadget.
Kirasi AB Amplifier Circuit
Unhu Hwakakosha
Kirasi AB amplifiers inosanganisa zvakanakisa zvikamu zveKirasi A uye Kirasi B. Vanopa yakanaka ruzha kunaka uye kuchengetedza simba rakawanda. Izvi zvinovaita sarudzo inoshanduka kune akawanda mashandisiro. Kirasi AB amplifiers inogadzirisa matambudziko ese eKirasi A uye Kirasi B magadzirirwo.
Ivo vanoshandisa simba shoma pane Kirasi A amplifiers, inogara ichiramba iripo.
Vanodzikisa kukanganiswa kwezwi kunoonekwa muKirasi B amplifiers nekushandisa zvirinani kusarura.
Vanoenzanisa inzwi rakajeka uye kuchengetedza simba, zvichiita kuti zvive zvakakosha kune akawanda mabasa.
Aya amplifiers anozivikanwa mumaodhiyo masisitimu uye magetsi amplifiers. Vanoshanda zvakanaka kana zvose zviri zviviri kushanda zvakanaka uye kuchengetedza simba kunodiwa. Kugona kwavo kubata masaini akasimba nekukanganisa kushoma kunoita kuti ive inofarirwa nevazhinji vashandisi.
Operational Principles
Kirasi AB amplifiers anoshanda nekubatidza zvishoma pane ese ari maviri transistors panguva yekuchinja kwechiratidzo. Kupindirana uku kunobvisa kukanganisa kunowanikwa muKirasi B amplifiers. Dhizaini inoita kuti amplifier ishande zvakanaka uchichengeta ruzha rwakajeka.
Heino kutarisa kwakapfava kwemaitiro avanoita:
Kuonekwa | tsananguro |
|---|---|
kunyatsoshanda | Iwo anoshanda zvakanyanya kupfuura Kirasi A uye Kirasi B amplifiers. |
Kushandisa Simba | Vanochengetedza simba nekudzikisa kukanganisa nekusarura kwakangwara. |
Mashandiro Ainoita | Kurerekera kunoita kuti ma transistors apindire panguva yekuchinja kwechiratidzo, kucheka kukanganisa. |
Efficiency Formula | Kubudirira kunoenderana neinobuda chiratidzo uye magetsi ekupa, anoratidzwa se Ƞ = π/4 * Vac/Vsupply. |
Iyi dhizaini inobatsira Kirasi AB amplifiers kupa masaini akasimba pasina kutambisa simba rakawanda. Iwo musanganiswa mukuru wekuita nekuita.
Zvinowanzoitwa Zvikumbiro
Kirasi AB amplifiers anoshandiswa mumidziyo mizhinji nekuti anochinja-chinja. Iwe unovawana mudzimba dzemitambo uye nehunyanzvi hwekushandisa audio. Kugona kwavo kubata masaini akasimba nekukanganisa kudiki kunoita kuti ive yakakwana kune aya masisitimu.
Izvo zvinoshandiswawo mumidziyo inotakurika uko kuchengetedza simba kwakakosha. Iwe unovaona mumakonti eruzha masisitimu uye neruzhinji kero setups. Magadzirirwo avo akaenzana anoita kuti vavimbike kune zvakawanda zvakasiyana zvinoshandiswa.
Cherechedza: Unoda amplifier inoyera ruzha rukuru uye kuchengetedza simba? Kirasi AB amplifiers isarudzo yakangwara.
Kirasi C Amplifier Circuit
Unhu Hwakakosha
Kirasi C amplifiers inogadzirwa kuti ive yakanyanya nyatsoshanda. Iwo anoshandiswa apo chiratidzo chinokanganisa zvakanaka. Aya amplifiers anoshanda ne conduction angle pasi pe90 °. Izvi zvinoreva kuti transistor iri kushanda kwenguva pfupi. Iyi dhizaini inochengetedza simba, ichiita kuti vawedzere nyatsoshanda kupfuura mamwe marudzi.
Zvimwe zvakakosha zveClass C amplifiers ndezvi:
Kubudirira Kwepamusoro: Vanogona kusvika pamusoro pe80% kunyatsoshanda, yakakura kune yakakwira simba zvinodiwa.
Kukanganisa Kwakakosha: Yavo pfupi conduction angle inokonzeresa kukanganisa, kudzikisira kushandiswa kwavo.
Compact Design: Kupisa kushoma kunoreva zvikamu zvidiki uye masekete akareruka.
Kana iwe uchida amplifier inotarisa pakuchengetedza simba, Kirasi C isarudzo yakanaka.
Operational Principles
Kirasi C amplifiers inoshanda nekuchengetedza iyo transistor nguva zhinji. Inongotendeuka kune chikamu chiduku chechiratidzo. A resonant circuit inogadzirisa inobuda chiratidzo uye inobvisa imwe ruzha.
Iyi dhizaini inopedza simba shoma shoma sekupisa. Ndiko kusaka ichishandiswa kumabasa emagetsi epamusoro. Asi, zvinokonzeresa kukanganisa, saka hazvina kunaka kune ruzha rwakajeka. In RF kutapurirana, resonant circuit inogadzirisa kukanganisa, zvichiita kuti chiratidzo chishandiswe.
Zvinowanzoitwa Zvikumbiro
Kirasi C amplifiers anoshandiswa uko yakakwirira simba uye kunyatsoshanda zvakanyanya. Uchavawana mu:
RF Transmission: Vanotumira masaini kure kure kuitira kutepfenyura.
Radar Systems: Ivo vanobata yakakwirira simba, yakakwana kune radar setups.
Maindasitiri Midziyo: Ivo maturusi emagetsi senge RF jenareta uye induction heaters.
Saizi yavo compact uye kunyatsoshanda ita kuti vave vakuru pamabasa aya. Asi hazvina kunaka kune maodhiyo masisitimu kana mabasa anoda ruzha rwakajeka.
muromo: Kushanda paRF kutapurirana kana mapurojekiti emagetsi akakwira? Kirasi C amplifiers isarudzo yakangwara yekuchengetedza simba.
Kirasi D Amplifier Circuit
Unhu Hwakakosha
Kirasi D amplifiers anozivikanwa nekuve zvakanyanya nyatsoshanda uye diki. Ivo vanoshandisa switching tekinoroji pachinzvimbo chemaitiro echinyakare kukudza masaini. Izvi zvinoderedza kurasikirwa kwemagetsi uye kupisa, zvichiita kuti zvive zvakanaka kune inotakurika uye yepamusoro-simba zvishandiso.
Heino kutarisa kwakapfava pazvinhu zvavo:
mamiriro | tsananguro |
|---|---|
Simba Rinobudirira | Vanogona kusvika pamusoro pe90% kushanda zvakanaka, kuchengetedza simba rakawanda. |
Yese Harmonic Kuparadzaniswa (THD) | THD pazasi 0.1% inoshanda nemazvo kune akawanda mashandisirwo, ane audiophiles anofarira mazinga akaderera se0.05%. |
Output Noise Level | Ruzha rwuri pasi pe500 µV rwakaoma kunzwa, asi pamusoro pe1 mV inogona kutsamwisa. |
Dead-Nguva Impact | Kufa-nguva inofanirwa kugadziridzwa kuenzanisa kushanda zvakanaka uye THD kuita zvirinani. |
Aya amplifiers akanakira kuchengetedza simba uye kuve compact. Ivo vanounza simba rakasimba nekukanganisa kushoma, zvichiita kuti ive yakakurumbira kune yemazuva ano odhiyo uye inotakurika gadget.
Operational Principles
Kirasi D amplifiers anoshanda nekukurumidza kubatidza nekudzima transistors. Izvi zvinogadzira pulse-width modulated (PWM) chiratidzo, iyo inosefa kuita yakachena kubuda. Kuchinja kwavo frequency, kazhinji pakati pe250kHz ne1.5MHz, ndiyo kiyi pamashandiro avanoita.
Pfungwa dzinokosha dzemabatiro avanoita:
Ivo vakakwirira nyatsoshanda, yakakwana kune inotakurika uye diki yepamusoro-simba zvishandiso.
Yepamberi modulation inobvisa kudiwa kwemamwe mafirita uye inodzikisa electromagnetic interference (EMI).
Kurasikirwa kwesimba kunobva kune transistor kuramba, switching, uye standby ikozvino, asi yakaderera zvakanyanya pane ekare amplifiers.
Iyi dhizaini inopedza simba shoma uye inoshanda zvakanaka kunyangwe mumamiriro ezvinhu akaoma. Kirasi D amplifiers anoshandiswa uko compact size uye kuchengetedza simba kwakakosha.
Zvinowanzoitwa Zvikumbiro
Kirasi D amplifiers anoshandiswa mumidziyo inoda simba repamusoro uye kuchengetedza simba. Kukura kwavo kudiki uye kupisa kwakaderera kunoita kuti ive yakakwana kune inotakurika gadget uye yemazuva ano maodhiyo system.
Uchavawana mu:
Home Audio Systems: Vanopa ruzha rwakajeka nekukanganisa kushoma, kwakanaka kune vanoda mimhanzi.
Anotakurika Midziyo: Vanochengetedza hupenyu hwebhatiri mumafoni, mahwendefa, uye vatauri veBluetooth.
High Power Applications: Vanogonesa subwoofers uye mahombe mahombe masisitimu zviri nyore.
Maindasitiri Midziyo: Iwo akavimbika kune mota madhiraivha uye maturusi emagetsi.
Kirasi D amplifiers isarudzo yakangwara yekuenzanisa simba uye kuchengetedza simba, zvichiita kuti zvive zvakakosha muminda yakawanda.
Kuenzanisa Kuongorora kweAmplifier Circuits
Kubudirira uye Kushandisa Simba
Kushanda nesimba uye kushandisa simba kwakakosha kana uchienzanisa amplifiers. Kubudirira kunoratidza kuti amplifier inoshandura sei simba rekupinza kuita rekubuda pasina kutambisa simba sekupisa. Kirasi D amplifiers ndiyo inonyanya kushanda, inosvika pamusoro pe90% nekuda kwekugadzirisa kwavo kuchinja. Pane rimwe divi, Kirasi A amplifiers ndidzo dzinoshanda zvishoma, dzine 25-30% chete, sezvavanogara vachishandisa ikozvino.
Kirasi B uye AB amplifiers vari pakati. Kirasi B amplifiers kusvika 70-80% kunyatsoshanda nekushandisa transistors alternately kune yega yega chiratidzo hafu. Kirasi AB amplifiers, ine anopindirana conduction angles, zadzisa 50-70% kunyatsoshanda uchidzikisa kukanganisa. Kirasi C amplifiers, yakagadzirirwa mabasa epamusoro-frequency, enda pamusoro pe80% kushanda zvakanaka asi inorasikirwa nehutano mukugadzirwa kwechiratidzo.
Tafura iri pazasi inofananidza kunyatsoshanda pama frequency mabhendi uye mhando dzemidziyo:
Frequency Band | Device Device | Kubudirira (%) |
|---|---|---|
L-bhendi | Silicon LDMOS | 60% dhizaini inoshanda |
GaN HEMT | > 80% dhizaini inoshanda | |
X-bhendi | MESFET | > 30% kunyatsoshanda |
GaAs pHEMT | > 40% PAE | |
GaN HEMT | > 50% PAE | |
TWTs | 60% kunyatsoshanda | |
Ku-band | Yakasimba-nyika | <10% PAE |
Ka-bhendi | COTS zvikamu | <20% kunyatsoshanda |
Q uye W-bhendi | GaN HEMT | 30% PAE padanho rekushandisa |
Zvemidziyo inoda kupera simba rakaderera, senge majeti anotakurika kana masystem-simba, Kirasi D amplifiers zvakanakisisa. Asi kana iwe uchida zvirinani chiratidzo chemhando, Kirasi A kana AB amplifiers isarudzo dziri nani.
Chiratidzo Hunhu uye Kukanganisa
Chiratidzo chemhando inoreva kuti amplifier inokopa sei chiratidzo chekuisa pane inobuda. Hunhu hwakanaka hwakakosha kune maodhiyo masisitimu uye maturusi ekutaurirana. Kirasi A amplifiers ndiwo akanakisa emhando, achipa anenge akakwana masaini asina kunyanya kukanganisa. Kirasi AB amplifiers ipaiwo mhando yakanaka nekudzikisira crossover kukanganisa nekurerekera kuri nani.
Kirasi B amplifiers, ichiri kushanda, ine crossover kukanganisa uko masaini anochinja pakati pe transistors. Kirasi C amplifiers, yakagadzirirwa mabasa eRF, bvumira kukanganisa kwakawanda, saka haina kunaka kune odhiyo. Kirasi D amplifiers, kunyange ichishanda, inogona kukonzera kukanganisa kweharmonic kubva pakuchinja kwavo. Asi magadzirirwo emazuva ano ane mafirita ari nani akadzikisa dambudziko iri.
Nzira dzakakosha dzekuyera kunaka kwechiratidzo dzinosanganisira:
P1dB Compression Point: Inoratidza simba repamusoro-soro rekushanda kwakajeka.
Simba Range: Inoyera diki kune yakakura masaini masaini anogona kubata amplifier.
Yese Harmonic Kuparadzaniswa (THD): Matanho akawedzera harmonics kubva kune isiri-mutsara maitiro.
Intermodulation Distortion (IMD): Inotarisa zvisingadiwe masaini kubva kune akawanda toni ari kufambidzana.
Tafura iri pazasi inotsanangura matambudziko ekutsveyama uye mhinduro:
Tsanangudzo Yeuchapupu | Kiyi Insight |
|---|---|
Inotaura nezvekuoma kwekuwana mutsara nekuda kwemaitiro akasiyana-siyana ekukanganisa. | Circuit-value shanduko inogona kukanganisa akawanda anokanganisa masosi, zvichikanganisa kuyerwa kwemazinga akaderera ekukanganisa. |
Inosimbisa kukosha kwekuyera kuvhurika-loop mutsara mune simba amplifiers. | Yakavhurika-loop kuwana kuyerwa kwakakosha pakusimbisa yakaderera kukanganiswa mazinga mumaseketi amplifier. |
Inotsanangura nzira yekuyera yakavhurika-loop kuwana uchishandisa akasiyana amplifiers. | Iyo yakarongeka nzira yekuyera kukanganisa voltage inogona kubatsira mukuongorora kukanganisa pane ma frequency. |
Kune mabasa anoda yakakwirira chiratidzo chemhando, senge nyanzvi odhiyo kana studio setups, Kirasi A uye AB amplifiers ndivo vepamusoro vanotora. Kirasi D amplifiers, nemagadzirirwo ari nani, ari kuitawo kunaka kune ruzha rwemhando yepamusoro.
Zvakanakisa Zvishandiso kune Imwe neimwe Amplifier
Imwe neimwe mhando yeamplifier inoshanda zvakanyanya kune mamwe mabasa. Kirasi A amplifiers, nemhando yavo huru, yakakwana kune yepamusoro-yekupedzisira odhiyo, masitudiyo, uye kuyedza lab. Kukanganisa kwavo kwakaderera kunoita kuti vafarire kune audiophiles.
Kirasi B amplifiers, nekuita zvirinani, yakanaka kune bhatiri-powered zvishandiso uye yepakati-renji audio. Ivo vanoenzanisa mashandisiro esimba uye kuita, vachivaita vakakurisa kune inotakurika gadget. Kirasi AB amplifiers, kubatanidza kushanda zvakanaka uye kunaka, anoshandiswa mudzimba dzemitambo, masisitimu ekero dzavose, nemakonzati.
Kirasi C amplifiers zvakanakira RF mabasa, radar, uye maturusi eindasitiri. Kushanda kwavo kwepamusoro uye hukuru hudiki hunovaita vakuru uko kukanganisa kwakanaka. Kirasi D amplifiers, ine hunyanzvi husingaenzaniswi, yakanakira midziyo inotakurika, maBluetooth speaker, uye subwoofers. Iwo anoshandiswawo mumadhiraivha emota uye maturusi emagetsi ekuchengetedza simba.
Paunenge uchitora amplifier, funga nezve zvaunoda. Zvekuteerera, tarisa pamhando. Pamagajeti anotakurika, sarudza kugona. Kune RF uye maindasitiri mabasa, Kirasi C uye D amplifiers ndiyo yakanakisisa sarudzo.
Zvishandiso zveAmplifaya Circuits
Amplifier maseketi anoshandiswa munzvimbo dzakawanda. Ivo vanovandudza ruzha mumaodhiyo masisitimu uye vanosimudzira masaini ekutaurirana. Yega yega amplifier kirasi ine akakosha maficha anoita kuti ive yakanaka kune mamwe mabasa. Ngationei kuti anoshandiswa sei munzvimbo dzakasiyana.
Sravana Sameeralu Serial XNUMXth Audio Systems
Amplifiers akakosha pakuita maodhiyo masisitimu anonzwika zvakanaka. Vanoita kuti zviratidzo zvisina simba zvisimbe kuitira kuti vatauri vakwanise kuridza manzwi akajeka uye ane ruzha. Kungava kumba kana konzati, zvikwiriso zvinovandudza ruzivo rwokuteerera.
Musika wepasi rose weaudio amplifiers uri kukura nekukurumidza. Inotarisirwa kusvika $78.72 bhiriyoni panosvika 2032.
Kirasi AB uye Kirasi D amplifiers akajairika mune zvemazuva ano maodhiyo masisitimu. Kirasi AB amplifiers inoyera kunaka kwemhando uye kugona, ichiita kuti ive yakanaka kudzimba dzemitambo uye kuseta kwehunyanzvi.
Kirasi D amplifiers idiki uye inoshanda, yakanakira midziyo inotakurika senge maBluetooth speaker uye mazariro.
Tekinoroji nyowani, seDhijitari Signal Processing (DSP), inoita kuti amplifiers zvive nani. DSP inoderedza kukanganisa uye kuchengetedza simba, zvichiita kuti aya amplifiers ave akakosha kune anhasi maodhiyo masisitimu.
Waizviziva here? Kirasi A amplifiers anowanzo shandiswa mune yepamusoro-yekupedzisira maodhiyo masisitimu nekuti anopa yakanyanya kunaka mhando.
RF Transmission
Amplifiers ndizvo zvakakosha mukufambiswa kweRF. Vanoita zviratidzo zvakasimba zvokuti vafambe kure vasingarasikirwe nesimba. Aya amplifiers anoshandiswa mukutaurirana, kutepfenyura, uye radar masisitimu.
Kirasi C amplifiers yakakurumbira pano nekuti inoshanda zvakanyanya. Kunyangwe ivo vachikonzera kukanganisa, masekete ane resonant anogona kugadzirisa ruzha. Dhizaini nyowani, senge Doherty amplifier, i11% kusvika 14% inoshanda kupfuura yekare Kirasi AB amplifiers. Izvi zvinovaita vakakwana kune dzemazuva ano dzisina waya masisitimu.
RF amplifiers anoshandiswa ku:
Broadcasting: Vanobatsira kutumira masaini akajeka eredhiyo neTV.
Radar Systems: Dzinopa simba rinodiwa kuona zvinhu zviri kure.
5G Networks: Vanovandudza simba rechiratidzo uye kuvhara kwekukurumidza kubatanidza.
Kufambira mberi muRF amplifiers kuri kubatsira kuvandudza tekinoroji yekutaurirana, zvichiita kuti ive yakakosha pakugara yakabatana.
Inotakurika uye Simba-Inoshanda Midziyo
Midziyo inotakurika inoda amplifiers inochengetedza nzvimbo nesimba. Kirasi D amplifiers akanakira izvi. Iwo ari pamusoro pe90% anoshanda uye anopedza simba shoma, achivaita akanakira mabhatiri-powered gadget.
Iwe uchawana Class D amplifiers mu:
Smartphones uye Mahwendefa: Ivo vane simba ruzha vachichengetedza hupenyu hwebhatiri.
Vatauri veBluetooth: Aya amplifiers anoburitsa ruzha rwakakura mumidziyo midiki.
Wearable Devices: Smartwatches uye fitness trackers vanozvishandisa kuita zvirinani.
Musika weotomatiki kuwana-inodzorwa amplifiers iri kukura zvakare. Izvi zvinokonzerwa nemaitiro senge mota radar uye yekurapa imaging. North America inotungamira mukugadzira, nepo Asia-Pacific iri pamusoro pekugadzira. Aya maitiro anoratidza kukosha kwakakosha amplifiers kune inotakurika uye yakakosha michina.
Tip: Kugadzira gadget inotakurika? Shandisa Kirasi D amplifiers kune yavo diki saizi uye yakanyanya kushanda zvakanaka.
Kunhonga kurudyi Amplifier zvinoenderana nezvamunoda. Mhando yega yega ine zvayakanakira nezvayakaipira. Kirasi A amplifiers ipa ruzha rukuru asi shandisa simba rakawanda uye ugopisa. Kirasi B amplifiers kuchengetedza simba asi zvinogona kukonzera kukanganisa inzwi. Kirasi AB amplifiers sanganisa ruzha rwakanaka uye kuponesa simba, uchiita kuti vashanduke. Kirasi C amplifiers anoshanda zvakanyanya asi anoshatisa ruzha, saka iwo akanakira RF mabasa. Kirasi D amplifiers anoshanda zvakanyanya uye madiki, akakwana kune anotakurika gadget uye yemazuva ano yekuseta odhiyo.
Funga nezvezvinhu zvakaita seruzha, kudzika pasi, uye kutonga kwekupisa pakusarudza. Deredza ruzha nekudzikamisa bandwidth uye nekushandisa yakakosha-yakaderera-ruzha zvikamu. Kudzika kwakakodzera kunomisa kukanganisa, uye mitsetse yakakura inobatsira nemhepo yakakwira. Pamidziyo inopisa, shandisa masingi ekupisa kana mapedhi kuchengetedza zvikamu zvakachengeteka.
muromo: Unoda ruzha rwakanyanya? Enda kune Kirasi A kana AB amplifiers. Unoda kuchengetedza simba? Kirasi D amplifiers ndiwo bheji yako yakanaka.
FAQ
Ndeipi kirasi inonyanya kushanda amplifier?
Kirasi D amplifiers ndiyo inonyanya kuchengetedza simba. Vanoshandisa nzira dzekuchinja kuderedza simba remarara, kusvika pamusoro pe90% kunyatsoshanda. Izvi zvinoita kuti ive yakanaka kune inotakurika gadget uye yakakwirira-simba kushandiswa uko kuchengetedza simba kunokosha.
Ndeipi kirasi yeamplifier inopa yakanakisa ruzha mhando?
Kirasi A amplifiers inopa ruzha rwakajeka. Vanoshanda nguva dzese panguva yekutenderera kwechiratidzo, vachichengeta kukanganisa kwakaderera. Izvi zvinovaita vakanaka kune fancy audio system uye nyanzvi studio.
Ko Kirasi C amplifiers inogona kushanda mumaodhiyo masisitimu?
Aihwa, Kirasi C amplifiers hazvina kunaka kune maodhiyo masisitimu. Vanokonzera kukanganisa kwakawanda nokuti vanongoshanda kune chikamu chiduku chechiratidzo. Iwo ari nani kumabasa eRF uye mabasa epamusoro-simba uko ruzha rwakajeka rusingadiwi.
Sei Kirasi AB amplifiers yakajairika mudzimba dzemitambo?
Kirasi AB amplifiers inosanganisa yakanaka ruzha uye kuchengetedza simba. Vanocheka kukanganisa nezvikamu zvechiratidzo zvakapfuura uye vanoshandisa simba shoma pane Kirasi A amplifiers. Izvi zvinovaita sarudzo huru yedzimba dzemitambo uye nyanzvi dzemanzwi setups.
Ndinosarudza sei amplifier chaiyo?
Funga nezvezvaunonyanya kuda. Kuti uwane ruzha rwakajeka, tora Kirasi A kana AB amplifiers. Nekuchengetedza simba, sarudza Kirasi D. Kana uchida simba rakasimba re RF mabasa, enda neKirasi C. Matanidza amplifier kubasa rako chairo.
Tip: Tarisa simba remudziyo wako uye kuita zvinodiwa usati watora amplifier.
