Matsayin relay mai ƙarfi
Relay mai ƙarfi a zahiri na'urorin canza yanayin da ba sa hulɗa da juna ne waɗanda ke amfani da na'urorin semiconductor don maye gurbin lambobin sadarwa na gargajiya a matsayin na'urorin canza yanayin. SSR mai mataki ɗaya na'urar aiki ce mai tashoshi huɗu, wacce daga ciki akwai tashoshin sarrafa shigarwa guda biyu, tashoshin fitarwa guda biyu, da kuma tsakanin shigarwa da fitarwa. Don warewar gani, bayan tashar shigarwa ta ƙara siginar DC ko bugun jini zuwa wani ƙimar halin yanzu, ana iya canza tashar fitarwa daga yanayin kashewa zuwa yanayin kunnawa. Relay mai ƙarfi na musamman na iya samun ayyukan kariyar da'ira ta gajere, kariyar wuce gona da iri da kariyar zafi fiye da kima, kuma fakitin haɗakar dabaru na iya cimma tsarin wayo da mai amfani ke buƙata, wanda za'a iya amfani da shi kai tsaye a cikin tsarin sarrafawa.
Siffofin Saurin Jigilar Jiki Mai Kyau
Relay mai ƙarfi a yanayin zafi maɓallan lantarki ne marasa hulɗa da juna waɗanda ke da aikin keɓewa. Babu sassan hulɗa na injiniya a lokacin sauyawa. Saboda haka, ban da ayyuka iri ɗaya kamar relay mai ƙarfin lantarki, relay mai ƙarfi a yanayin zafi suna dacewa da da'irorin dabaru, suna jure girgiza da girgiza na inji, kuma suna da matsayi mara iyaka na shigarwa. , yana da kyakkyawan juriya ga danshi, aikin hana mildew da hana tsatsa, kyakkyawan aiki a cikin hana fashewa da gurɓataccen iskar ozone, ƙarancin ƙarfin shigarwa, babban ƙarfin sarrafawa, ƙarancin ƙarfin sarrafawa, kyakkyawan jituwa na lantarki, ƙarancin hayaniya da yawan aiki mai yawa.
Amfani da rashin amfani da na'urorin watsa shirye-shirye masu ƙarfi
Da farko, fa'idodin relay mai ƙarfi
1. Tsawon rai mai inganci da kuma babban aminci: SSR ba ta da sassan injina, kuma tana da na'urori masu ƙarfi don kammala aikin hulɗa. Tunda babu sassan motsi, tana iya aiki a cikin yanayin girgiza mai ƙarfi da girgiza. Saboda yanayin abubuwan da ke cikin abubuwan da ke samar da na'urar ɗaukar hoto mai ƙarfi Halayen suna ƙayyade tsawon rai da babban amincin na'urar ɗaukar hoto mai ƙarfi;
2. Babban ƙarfin aiki, ƙarancin ƙarfin sarrafawa da kuma kyakkyawan jituwa ta lantarki: relay ɗin yanayin ƙarfi suna da kewayon ƙarfin shigarwa mai faɗi da ƙarancin ƙarfin tuƙi, kuma sun dace da yawancin da'irori masu haɗa dabaru ba tare da buffers ko direbobi ba;
3. Sauyawa cikin sauri: relay ɗin yanayin solid yana amfani da yanayin solid, don haka saurin sauyawa na iya kasancewa daga ƴan millise seconds zuwa ƴan microseconds;
4. Ƙaramin tsangwama na lantarki: Mai watsa siginar yanayin ƙarfi ba shi da "coil" na shigarwa, babu arcing da rebound, don haka yana rage tsangwama na lantarki. Yawancin masu watsa siginar yanayin ƙarfi na AC suna kunna siginar sifili, wanda ake kunnawa a sifili ƙarfin lantarki da sifili na wutar lantarki. kashe, yana rage katsewa kwatsam a cikin yanayin raƙuman ruwa na yanzu, ta haka yana rage tasirin canza masu wucewa.
Na biyu, rashin amfanin relay mai ƙarfi
1. Faɗuwar ƙarfin lantarki na bututun bayan isar da wutar lantarki ya yi yawa, faɗuwar ƙarfin lantarki na gaba na thyristor ko thyristor mai matakai biyu zai iya kaiwa 1~2V, kuma matsin lamba na babban transistor yana tsakanin 1~2V. Kakannin wutar lantarki na isar da wutar lantarki shi ma ya fi ƙarfin juriyar hulɗar injina;
2. Bayan an kashe na'urar semiconductor, har yanzu akwai yuwuwar samun kwararar iskar lantarki ta microamps da yawa zuwa milliamps da yawa, don haka ba za a iya cimma cikakkiyar keɓewar wutar lantarki ba;
3. Saboda raguwar ƙarfin lantarki mai yawa na bututun, yawan amfani da wutar lantarki da samar da zafi bayan isar da wutar lantarki suma suna da yawa, girman relay mai ƙarfi mai ƙarfi ya fi na relay mai ƙarfin lantarki iri ɗaya girma, kuma farashin ma yana da yawa;
4. Halayen zafin da ke tattare da kayan lantarki da kuma ikon hana tsangwama na da'irorin lantarki ba su da kyau, kuma juriyar radiation ma ba ta da kyau. Idan ba a ɗauki matakai masu tasiri ba, ingancin aikin zai yi ƙasa;
5. Relay ɗin da ke da ƙarfi suna da matuƙar saurin kamuwa da yawan lodi, kuma dole ne a kare su da sauri ta hanyar fiyus ko da'irar damping na RC. A bayyane yake cewa nauyin relay ɗin da ke da ƙarfi yana da alaƙa da yanayin zafi na yanayi. Idan zafin ya tashi, ƙarfin kaya zai ragu da sauri.
Lokacin Saƙo: Satumba-21-2022
