Chii chinonzi subwoofer yemotokari
Subwoofer yemotokari chinhu chikuru muhurongwa hwemanzwi emotokari chinoshanda zvakanyanya pakuburitsa ruzha rwemanzwi ane mafrequency akaderera (kazhinji kubva pa20Hz kusvika 250Hz). Basa rayo guru nderekushandura masaini emagetsi kuita mafungu eruzha ane mafrequency akaderera kuti ape mhedzisiro yebhesi senge drumbeats, bass, uye kurira kweinjini, zvichivandudza kudzika uye kunyudzwa kwemhedzisiro yemimhanzi kana mafirimu.Youdaoplaceholder0 Panyaya yemaumbirwo uye musimboti wekushanda, sipika yebhasi yemotokari inowanzo umbwa nesystem yemagetsi emagetsi (senge magineti, macoil ezwi), sisitimu yekutepfenyura yemakanika (senge madiaphragms, mafungu echitubu), uye sisitimu yekutsigira furemu. Inogadzira simba remagineti nekufambisa coil yezwi kuburikidza nekuchinja kwemagetsi, izvo zvinozoita kuti diaphragm idedere uye kusundidzira mhepo kuti ibudise ruzha. Inowanzo shandisa makoni epepa akakora uye macoil ezwi akasimbiswa kuti igutse kudiwa kwema amplitude makuru e low-frequency, zvichizadzisa tweeter (inotarisira chikamu che high-frequency).
Musisitimu yeruzha yemota, nzvimbo yekuisa subwoofer (senge pamusuwo wemota, pasi kana mukabati yakatsaurirwa) inokanganisa simba uye kugona kwebass. Nekuda kwemitengo yakaderera, sisitimu yeruzha yemota yekutanga inowanzo kuve nemaspika akazara, zvichikonzera bass yakatetepa. Kuisa subwoofer yakatsaurirwa kunogona kuvandudza zvakanyanya ruzivo rwekuteerera. Inowanzo shanda pamwe chete necrossover kana kuti inosanganiswa mu subwoofer kuti iwedzere mhedzisiro yefrequency yakaderera.
Subwoofer iri mumotokari chikamu chiri musystem yeaudio ine basa rekugadzira ruzha rune mafrequency akaderera (kazhinji runotangira pa20Hz kusvika 200Hz). Basa rayo guru nderekusimudzira mhinduro ye frequency yakaderera, zvichiita kuti ruzha rwemimhanzi nemafirimu ruve rwakarongeka uye rwunonyudza.
Iyo subwoofer inogona kusimudzira zvakanyanya ruzivo rwekunzwa . Nekuburitsa zvinhu zvine ruzha rwakaderera senge drumbeats nebass, inoita kuti mutinhimira uve nesimba uye mhepo ive inoyevedza. Kunyanya kana uchitamba mimhanzi yemagetsi kana mafirimu ezviitiko, inogona kugadzira kunzwa kwekunyura uye kurova.
Munzvimbo ine ruzha, sipika yebass inogona "kuvhara" kupindirana kwemafrequency akaderera . Ruzha rweinjini uye ruzha rwemhepo runogadzirwa nemota panguva yekushanda zvinonyanya kunge zviri pasi pe200Hz, izvo zvinogona kuvhara zviri nyore chikamu chemafrequency akaderera chemimhanzi. Subwoofer inovhara ruzha urwu nekuwedzera kumanikidzwa kweruzha rwemafrequency akaderera uye kudzoreredza kuenzana kwemimhanzi.
Kubva pamaonero ehunyanzvi, subwoofer inoshandisa diaphragm yakakura uye sisitimu yakasimba yemagetsi yekufambisa mhepo yakawanda, zvichiwedzera kumanikidzwa kweruzha uye hunhu hwenguva pfupi. Kugadzirisa dhizaini yekabati kunogonawo kuwedzera kuwedzera kwefrequency yakaderera, zvichiita kuti bass izare.
Kusashanda zvakanaka kwe subwoofer yemotokari kunogona kukonzerwa nezvinhu zvakasiyana-siyana. Zvinotevera zvinopa mazano ekugadzirisa matambudziko nemhinduro zvichienderana nemamiriro ezvinhu akajairika. Zvinokurudzirwa kutanga nezvinhu zviri nyore uye zvishoma nezvishoma wonyatsoongorora zvakadzama.
Matanho ekugadzirisa matambudziko eYoudaoplaceholder0: Chekutanga, simbisa chiyero chekutadza uye tarisa kana system yese yehoni yemotokari isiri kushanda zvakanaka kana kuti chikamu chebass chete ndicho chisina kunaka. Kutarisa kubatana kwedunhu reYoudaoplaceholder0 kunosanganisira:
Tarisa kana fuse yakaputika (semuenzaniso, fuse yeHORN yeBYD F3 iri mubhokisi refuse rekuruboshwe rekamba yemutyairi, yakanyorwa kuti "Horn", ine ratio ye15A). Kana yakaputika, inofanira kutsiviwa uye chikonzero cheshort circuit chinofanira kuferefetwa.
Tarisa kana mabhuroko espika asina kugadzikana kana kuti akasanganiswa ne oxidized uye iva nechokwadi chekuti plug yacho yakasimba.
Kuongororwa kwemuviri wemutauri weYoudaoplaceholder0 kunogona kuitwa nenzira dzinotevera:
Yera resistance yema speaker terminals uchishandisa multimeter. Kukosha kwakajairika kunosvika 3 kusvika 5 ohms. Kana ikaratidza infinity (OL), coil yemukati inogona kutsva.
Dzvanya bhatani rehoni kwenguva yakareba, woteerera honi iri pedyo kuti uone kana paine ruzha rwe "tap-tap". Kana pasina ruzha, zvinoreva kuti honi yacho yakakuvara uye inoda kutsiviwa. Kana pasina ruzha, saka tarisa pakutarisa circuit.
Pakutarisa mutsetse nezvinhu zvekunze , ndapota cherechedza:
Tarisa kana waya dzacho dzakwegura, dzakakuvara kana kuti hadzina kubatana zvakanaka, kunyanya chitubu chewachi (hairspring) chiri pasi pechidhiraivho, icho chinowanzo tyoka nekuda kwekutenderera nguva nenguva.
Dzivisa kushandisa pfuti yemvura zvakananga pahwamanda paunenge uchigeza mota kudzivirira mvura kuti isapinde mukati uye inokonzera ngura.
Kugadzwa kwehurongwa hweruzha hweYoudaoplaceholder0 uye kugadzirisa kwehunyanzvi:
Gadzirisa chinoenzanisa ruzha kuti uve nechokwadi chekuti vhoriyamu yebhesi haina kudzimwa kana kudzikiswa zvakanyanya.
Kana paine fungidziro yekuti pane kutadza pa power amplifier kana subwoofer, panodiwa michina yehunyanzvi kuti vaedze simba rinobuda.
Kana dambudziko rikaramba riripo mushure mekuzviongorora wega, zvinokurudzirwa kuti ubate vashandi vekugadzirisa vane hunyanzvi kuti vadzivise kukuvara kunokonzerwa nekuvhiyiwa kwemaziso.
Kana uchida kuziva zvakawanda, ramba uchiverenga zvimwe zvinyorwa pane ino saiti!
Ndapota tifonerei kana muchida zvigadzirwa zvakadaro.
Zhuo Meng Shanghai Auto Co., Ltd. yakazvipira kutengesa MG&MAXUSzvikamu zvemota zvinogamuchirwa Kutenga.