Ground Loops: Car Audio Hums uye Whines

Nzira yekubvisa nayo inzwi rinoshungurudza pamotokari yemotokari yako

Kana ruzha rutsvuku kubva kumotokari yako ye stereo iwe unofukidza nzeve dzako, pasi revhu rinogona kuva mhosva. Hazvibviri kutaura zvakasimba kunze kwekutarisa pane imwe yako yemoto audio setup, asi yako audio system inogona kunge iri kutambura kubva kune imwe nzvimbo yakaoma pasi loop dambudziko. Ground loops inowanikwa apo zvikamu zviviri zvakaiswa munzvimbo dzakasiyana-siyana. Izvo zvinogona kugadzira nguva isingadiwi, iyo inotanga kushandiswa kwemaitiro anowanzotsanangurwa seom hum kana kuchena.

Nzira yakarurama yekugadzirisa motokari yemotokari yekutengesa dambudziko ndechokuisa zvinhu zvose munzvimbo imwe chete. Kana iwe usingagoni kugadzirisa dambudziko nenzira yakarurama, mhinduro ndeyokushandisa in-line rwiyo filtration.

Car Audio Ground Loops

Kunyange zvazvo pane zvinhu zvakawanda zvinogona kuunza ruzha rusingadikanwi mumotokari yemutambo, masango epasi ndiyo inonyanya kukosha. Dambudziko iri reruzha rinogona kuitika chero nguva mbiri dzemuviri dzemuviri mune imwecheteyo dzakaiswa munzvimbo dzakasiyana. Kana iyo nzvimbo mbiri dzine nzvimbo dzakasiyana-siyana dzingangodaro, inenge isingadi kuitika ikozvino, iyo inogona kuita rwiyo, inowanikwa muhurongwa. Kana musiyano muvhu unogona kubviswa, kushandiswa kwezvinodiwa kusingadi kunopera, uye ruzha runoenda.

Mumitambo yemavhidhiyo, mashizha epasi anowanzoitika apo maviri zvikamu zvinodururwa munzvimbo dzakasiyana. Kugadzirisa dambudziko kunogona kunge iri nyaya isina kuchinja yekuchinja kwaunenge uine zvinhu zvakagadziriswa. Nhamo, nyaya yekugadzirisa zvinyorwa zvishoma zvakaoma mumitambo yemotokari yemotokari. Chisiki - uye chero simbi inosangana nayo-iyo ivhu, asi kwete zvose zvisikwa zvakasikwa zvakaenzana. Semuenzaniso, kuisa imwe chinhu chinonzi audio cheksisiti uye imwe kusvika kumuchenje wefodya ndeimwe mamiriro ezvinhu anogona kutungamirira pakusikwa kwepasi. Kugadzirisa musoro hukuru kune chiedza chefodya panzvimbo chechasisi zvakare kunogona kutumira pasi reloop.

Nzira yakarurama yekugadzirisa dambudziko nderokuderedza inzwi rako rekutinhira nekubatanidza zvikonzero kubva kune zvikamu zvakadai semusoro wechikwata nekukwira zvakananga kune chaisisi munzvimbo imwe chete. Ndokusaka zvakakosha kuve nechokwadi chokuti zvinhu zvose zvakanyatsogadziriswa panguva yekugadzirisa yemhando yehutori yemotokari itsva uye inogadziriswa zvakanaka panguva yekugadzirwa. Iyi ndiyo mamiriro ezvinhu apo rimwechete rekudzivirira rinofanirwa nepaundi yemapiritsi.

Kuparadzanisa Ground Loops

Kunyange zvazvo nzira yakarurama yekugadzirisa denga rekugadzirisa ndeyekutarisa musoro pamusoro pekusiyanisa muvhu kunokwanisa pakati pezvikamu zvakasiyana, haisi iyo nzira chete. Kana pfungwa yekuputsa yako audio system, kuwana nzvimbo, uye kuisa zvinhu zvose pamwe chete hazvirevi zvinofadza, saka iwe unogona kutarisa kune muchengeti.

Ground loop isolators inosanganisira kuiswa, an output, uye transformer. Nhepfenyuro inotinhira inopinda muchengeti kuburikidza nejack inopinza, inopfuura nepakati pemushanduri, uye inopinda kuburikidza nehuwandu hwepombi. Sezvo pasina hurumende yakananga kuwirirana pakati pekugovera uye yakabuda, ivhu rakasvibiswa uye kusanganisa kupi zvaro kunogadziriswa kubva kune chiratidzo.

Kunyange zvazvo izvi zvinotinhira zvinonzwika zviri nyore chaizvo, uye dambudziko rako riripo richiripo, iwo mazamu anozogadzirisa dambudziko racho pakarepo.