Mai samar da na'ura mai jujjuya birki na mitar yana tunatar da ku cewa ka'idojin saurin sauya mitar injinan lantarki a hankali ya zama alamar zamani. Ka'idar saurin aiki na motar aiki tare shine tsarin saurin saurin juyawa na mitar AC na injinan wutar lantarki da ke tuka injinan jujjuyawar juzu'i kamar fanfo da famfo a cikin tsarin samarwa. Canjin saurin saurin mitoci na iya cimma sakamako mafi kyawun tsari da gagarumin tanadin makamashi da rage tasirin amfani.
1. Tasirin ceton makamashi
Kayan aikin injina da injina na motsa jiki mara gogewa na gargajiya ke tafiyar da su, kamar fanfo, famfo, da compressors, suna aiki akan fitowar wuta akai-akai a mitar wutar lantarki. Lokacin da tsari ya daidaita yawan matsi da matsa lamba, mummunar sharar makamashi za ta faru saboda yawan gudu ya yi daidai da saurin kaya, kuma ƙarfin da ake bukata yana daidai da ƙarfin na uku na gudun. Don haka, idan adadin kwararar da ake buƙata ya kasance kashi 80% na ƙimar kwararar ruwa, a cikin wannan yanayi mai amfani, ta yin amfani da ƙa'idodin saurin mitar na zamani sarrafawa ta atomatik zai iya adana sama da kashi 45% na wutar lantarki idan aka kwatanta da hanyoyin ƙa'idar gargajiya.
2. Mai canzawa mitar sarrafa tsarin aiki
Maɓallin daidaita saurin mitar aiki shine tsarin sarrafa injin guda ɗaya. Tsarin aiki na ƙa'idar saurin mitar mai canzawa daidai yake da na ƙa'idar saurin mitar mai sauƙi farawa, amma akwai bambance-bambance. Bambanci shi ne cewa bayan babban ɗakin kulawa ya ba da umarnin shirye-shiryen don sarrafa saurin mitar mai canzawa na injin ɗin aiki tare, injin jujjuyawar injin ɗin yana motsa shi don juyawa. Lokacin da saurin jujjuyawar injin ɗin ya kai kashi 1% na saurin da aka ƙididdige shi, injin ɗin yana biye da tsarin da aka tsara don ba da umarni na tsarin sarrafawa don kunna ikon haɓakawa. Bayan an kunna ikon motsa jiki, babban ɗakin kulawa yana ba da siginar "izni don kunna", wanda ke nuna rufewar siginar sauyawa mai ƙarfi mai sauƙi mai sauƙi don daidaita saurin mitar aiki. A lokaci guda kuma, babban ɗakin kulawa nan da nan yana rufe babban maɓallin wutar lantarki na babban kewayawa na tsarin kula da farawa mai laushi don aikin ƙayyadaddun tsarin saurin mitar na'ura mai daidaitawa dangane da umarnin sigina, ta yadda injin ɗin yana cikin yanayin farawa mai laushi na yanayin sarrafa saurin mitar mai canzawa.
A cikin aiwatar da jujjuyawar mitar da mitar motsi mai taushi fara sarrafa injin ɗin daidaitawa, polarity na rotor Magnetic sandal na injin ɗin daidaitawa ya kasance baya canzawa, kuma yana haɓakawa da juyawa tare da mitar ƙayyadaddun saurin jujjuyawar mitar, a hankali yana haɓaka ƙarfin lantarki da saurin jujjuya mitar, ta yadda injin ɗin ke aiki tare yana gudana a ƙimar ƙimar da aka ƙididdigewa, kuma yana kammala tsarin sarrafa mitar.
Yayin aikin injina na aiki tare tare da ƙa'idar saurin mitar mai canzawa, tsarin sarrafa saurin mitar mai canzawa, tsarin sarrafa kwamfuta na masana'antu micro masana'antu, da sarrafa aikin vector sun sami kwanciyar hankali da daidaitaccen sarrafa saurin gwargwadon ainihin canje-canjen kaya.
Kafin dakatar da injin da ke aiki tare yayin aiki na ƙayyadaddun saurin mitar mai canzawa, na'urar sarrafa saurin mitar mai canzawa dole ne ta rage abin fitarwa ta atomatik zuwa sifili kuma ta toshe duk abubuwan da ke haifar da bugun jini na na'urar sarrafa saurin mitar mai canzawa kafin ba da nunin siginar "ba da izinin tsayawa". Gabaɗaya sarrafawa za ta cire haɗin babban keɓaɓɓiyar wutar lantarki mai ƙarfin wutar lantarki na na'urar sarrafa saurin mitar mai canzawa dangane da umarnin siginar nuni, kuma ya ƙare tsarin sarrafa saurin mitar mai canzawa.