Ƙananan ilimin aikin lantarki

Haihuwar duniyakayan aikin wutaya fara dalantarki rawar sojasamfurori-a cikin 1895, Jamus ta haɓaka rawar farko kai tsaye a duniya.Wannanlantarki rawar sojanauyin kilogiram 14 kuma harsashinsa an yi shi ne da baƙin ƙarfe.Yana iya kawai ramuka 4 mm ramuka a kan faranti na karfe. Daga baya, mitar wutar lantarki mai hawa uku (50Hz) ya bayyana, amma saurin motar ya kasa wuce 3000r / min.
A shekara ta 1914, wani jirgin ruwa mai motsi na lantarki wanda aka yi amfani da shi ta hanyar motsa jiki mai motsa jiki guda ɗaya, tare da saurin motar fiye da 10,000 rpm.
A cikin 1927, mitar matsakaicilantarki rawar sojatare da mitar wutar lantarki na 150 ~ 200Hz ya bayyana.Ba wai kawai yana da fa'idodi na babban gudu na motsi mai ɗaukar nauyi mai ɗaukar nauyi ba, har ma yana da fa'idodin sauƙi da ingantaccen tsari na injin mitar wutar lantarki mai hawa uku.Koyaya, saboda buƙatar matsakaicin mitar wutar lantarki na yanzu, amfani yana iyakance.
A cikin 1960s, irin na'urorin lantarki na batir ba tare da igiyoyin wutar lantarki ba wanda ke amfani da batir nickel-cadmium kamar yadda kayan wuta ya bayyana. A tsakiyar tsakiyar 1970s, saboda raguwar farashin baturi da kuma rage lokacin caji, irin wannan wutar lantarki. An yi amfani da rawar soja sosai a Turai, Amurka da Japan.

mara igiyar waya10
mara igiyar waya6

Da farko rawar da wutar lantarki ta yi amfani da simintin ƙarfe a matsayin harsashi, amma sai ya canza zuwa alloy aluminium a matsayin harsashi.A cikin shekarun 1960, an yi amfani da robobin injiniya na thermoplastic akan na'urorin lantarki kuma an sami nasarar rufewa biyu na na'urorin lantarki.
A cikin shekarun 1960, an kuma bayyana na'urorin lantarki masu sarrafa saurin lantarki.Irin wannan nau'in na'ura na lantarki yana amfani da thyristor da sauran abubuwan da ake amfani da su wajen samar da na'urar lantarki, kuma ana daidaita saurin ta zurfin mabambantan da ake danna maballin canzawa, ta yadda wutar lantarkin ke yi. za a iya amfani da rawar soja bisa ga abubuwa daban-daban da za a sarrafa (kamar kayan daban-daban, diamita na hakowa, da sauransu), zaɓi saurin gudu daban-daban.Ka'idar aiki na rawar lantarki ita ce injin na'ura mai jujjuyawar lantarki ko na'urar lantarki mai jujjuyawar ƙarami- Motar iya aiki tana yankan filin maganadisu da aiki, kuma tana sarrafa na'urar ta hanyar isar da sako don fitar da kayan aiki don ƙara ƙarfin juzu'in, ta yadda bututun ya zazzage saman abin kuma ya fi shiga cikin abin.


Lokacin aikawa: Oktoba-28-2022