Mai ba da ra'ayi na makamashi yana tunatar da ku cewa babban aikin mai sauya mitar shine sarrafa kayan sarrafawa na injin AC ta hanyar canza mitar wutar lantarki mai aiki. Shin kun san nau'ikan masu sauya mitar? Menene banbance-banbance tsakanin takamaiman masu canza mitar mitar vector da maƙasudin mitar mitoci gabaɗaya?
Akwai manyan bambance-bambance guda biyu tsakanin takamaiman masu canza mitar vector da masu sauya mitar talakawa. Na farko shine babban daidaiton sarrafawa, kuma na biyu shine babban ƙarfin fitarwa a ƙananan gudu.
Vector takamaiman mitar mai canzawa:
Ka'idar aiki na mai canza mitar ta musamman shine a fara gyara shi, sannan a juyar da shi don samun mitar mitar da ake so.
Fasaha kula da Vector yana amfani da canjin daidaitawa don daidaita tsarin sau uku zuwa tsarin MT guda biyu, yana lalata stator na yanzu na motar AC zuwa sassan DC guda biyu (watau bangaren magnetic flux da juzu'i bangaren), don haka cimma burin keɓancewar sarrafa motsin maganadisu daban-daban da karfin wutar lantarki na AC motor, don haka samun ingantaccen tsarin sarrafa saurin DC.
Ikon Vector, wanda kuma aka sani da' sarrafa saurin ', yana da wasu bambance-bambance daga ma'anarsa ta zahiri.
Yanayin sarrafa V/F: Kamar dai lokacin tuƙi, buɗe mashin a ƙafafunku ya kasance koyaushe, yayin da saurin motar yana canzawa! Domin hanyar da motar ke bi ba ta da daidaito, juriya a kan hanyar ma tana canzawa. Lokacin hawan hawan, gudun zai ragu, kuma lokacin da aka gangara, gudun zai karu, dama? Don mai sauya mitar, ƙimar saitin mitar ku yayi daidai da buɗaɗɗen maƙura a ƙafar ku yayin tuƙi, kuma buɗe maƙurin yana daidaitawa yayin sarrafa V/F.
Hanyar sarrafa Vector: Yana iya sarrafa abin hawa don kiyaye saurin gudu gwargwadon iko a ƙarƙashin canje-canje a yanayin hanya, juriya, tudu, ƙasa, da sauran yanayi, haɓaka daidaiton sarrafa saurin gudu.
Mai sauya mitar duniya:
Mai jujjuya mitar duniya shine wanda za'a iya amfani da shi akan duk lodi. Amma idan akwai keɓantaccen mitar mitar, har yanzu ana ba da shawarar yin amfani da mai sauya mitar da aka keɓe. Ana inganta masu sauya mitar sadaukarwa bisa ga halayen kaya, tare da halayen saitunan sigina masu sauƙi, ingantaccen tsarin saurin gudu, da tasirin ceton kuzari.
Zaɓin daidaitaccen mai sauya mitar yana da mahimmanci don aiki na yau da kullun na tsarin sarrafawa. Lokacin zabar mai sauya mitar, ya zama dole don cikakken fahimtar halayen lodi da mai sauya mitar ke tafiyarwa. Mutane sukan raba injunan samarwa zuwa nau'ikan uku a aikace: nauyin juzu'i na yau da kullun, nauyin wutar lantarki akai-akai, da nauyin fan / famfo.
Juyin juzu'i na yau da kullun:
Matsakaicin nauyin TL ya kasance mai zaman kansa daga saurin n, kuma TL koyaushe yana kasancewa koyaushe ko kusan akai-akai a kowane gudu. Misali, nau'in juzu'i kamar bel na jigilar kaya, mahaɗa, masu fitar da kaya, da yuwuwar lodi irin su cranes da hoists, duk suna cikin maɗaukakin maɗaukaki na yau da kullun.
Lokacin da mai sauya mitar mitoci ke tafiyar da kaya tare da kaddarorin juzu'i na yau da kullun, karfin juzu'i a ƙananan gudu yakamata ya zama babba kuma yana da isassun ƙarfin lodi. Idan ana buƙatar tsayayyen aiki a ƙananan gudu, ya kamata a yi la'akari da ƙarfin watsar da zafi na daidaitattun injuna asynchronous don guje wa hauhawar zafin jiki da yawa na motar.
Nauyin wuta na dindindin:
Matsalolin da ake buƙata don ƙwanƙolin kayan aikin inji, injin mirgine, injinan takarda, da layin samar da fim na filastik kamar su coilers da uncoiler gabaɗaya sun yi daidai da saurin jujjuya, wanda aka sani da ɗaukar nauyi akai-akai. Ya kamata a iyakance dukiyar wutar lantarki ta yau da kullun zuwa wani kewayon canje-canjen saurin gudu. Lokacin da saurin ya yi ƙasa sosai, saboda ƙayyadaddun ƙarfin injin, TL ba zai iya ƙaruwa ba tare da iyaka ba kuma yana canzawa zuwa dukiya mai ƙarfi a cikin ƙananan gudu. Ƙarfin wutar lantarki na yau da kullum da yankuna masu tasowa na kaya suna da tasiri mai mahimmanci akan zaɓin tsarin watsawa. Lokacin da motar ke cikin ƙa'idodin saurin jujjuyawa akai-akai, matsakaicin ƙarfin fitarwa da aka yarda ya kasance baya canzawa, wanda ke cikin ƙa'idodin saurin juzu'i na yau da kullun; A cikin ƙayyadaddun tsarin saurin maganadisu mai rauni, matsakaicin ƙarfin fitarwar da aka yarda ya yi daidai da saurin, wanda ke cikin ƙa'idar saurin wutar lantarki. Idan kewayon madaidaicin juzu'i da ka'idojin saurin wutar lantarki na injin lantarki ya yi daidai da kewayon juzu'i na yau da kullun da ƙarfin lodi, wato, a cikin yanayin "matching", ƙarfin injin lantarki da ƙarfin jujjuyawar mitar duk an rage su.
Kayan fanfo da famfo:
A cikin fanfo daban-daban, famfunan ruwa, da famfunan mai, juriyar da iska ko ruwa ke haifarwa a cikin wani ƙayyadadden kewayon saurin gudu tare da jujjuyawar na'urar ta yi daidai da ƙarfin na biyu na gudun n. Yayin da saurin juyawa ya ragu, saurin jujjuyawar yana raguwa zuwa ƙarfin 2. Ƙarfin da ake buƙata don wannan kaya yana daidai da ƙarfin na uku na gudun. Lokacin da ƙarar iskar da ake buƙata da ƙimar kwararar ruwa ta ragu, ta yin amfani da mai sauya mitar don daidaita ƙarar iska da yawan kwarara ta hanyar tsarin saurin zai iya ceton wutar lantarki sosai. Saboda saurin haɓakar ƙarfin da ake buƙata tare da saurin a cikin babban gudu, wanda ya yi daidai da ƙarfin na uku na gudun, gabaɗaya bai dace a yi aiki da lodi kamar fanfo da famfo fiye da mitar wutar lantarki ba.