A cikin motar AC induction, amfani da star-delta starter (ko kuma yadda aka sani Y-△ starter) shine hanyar soft-start na musamman wadanda ya gina inrush current a lokacin daɗi, don haka ya haɓe darasi ga grid na electricity da kuma motarin. Amma, wannan hanyar tana da wasu mafi yawan nuna. Duk da cewa, za su iya bayyana waɗannan mafi yawan nuna da kuma tarihin za su iya haɓe:
Bayani na Mafi Yawan Nuna: A tsakanin daɗin star, torgoma mai tsarki ta zai kasance babban daidai daya daga cewa ta zai kasance a tsakanin daɗin delta, wanda yake iya haɓe rashin daɗi a kan abubuwa masu cutar.
Tarihi: Za a iya haɓe torgoma mai tsarki ta kasance tare da amfani da hanyoyin pre-loading ko kuma tattaunawa hanyoyin bincike na biyu kamar soft starters ko variable frequency drives (VFD).
Bayani na Mafi Yawan Nuna: Idan an haifar da star zuwa delta, yana faruwa inrush current da zai iya haɓe motar da kuma abubuwan mechanical load da suka haifar.
Tarihi: An iya haɓe wannan inrush current tare da amfani da hanyoyin delayed switching, inda an haifar da ido ba motar ya samu kiɗa na haske, ko kuma amfani da hanyoyin smooth switching.
Bayani na Mafi Yawan Nuna: Star-delta starters sun buƙata hanyar haifar da duwatsu, wanda yake yanaye control system.
Tarihi: Programmable logic controllers (PLCs) na zaman lafiya sun iya faɗa logika na control da kuma automatize process na haifar, don haka ya haɓe amfani da yadi.
Bayani na Mafi Yawan Nuna: Star-delta starters sun buƙata devices na haifar da kuma circuits na control, wanda ke yanaye cost na gaba.
Tarihi: Idan star-delta starters sun fi da cost mai yawa daga direct online (DOL) starters, fa'idon (kamar inrush current mai tsarki) zai iya tabbatar da cost mai yawa a wasu muhimmiyar. Ko kuma, amfani da options masu karfin like autotransformer starters zai iya zama tarihi mai kyau.
Bayani na Mafi Yawan Nuna: Star-delta starters ba su sa shi wajen applications da suka buƙata daɗi masu kyau saboda haifar da yawa yake iya yanaye wear na devices na haifar.
Tarihi: Wajen applications da suka buƙata daɗi masu kyau, hanyoyin bincike na biyu kamar soft starters ko VFDs sun fi shi masu yawan daɗi.
Don haɓe waɗannan mafi yawan nuna, za su iya amfani da waɗannan hanyoyin:
Zaɓi Start-Up Strategy na Daidaita: Zaɓi hanyar daɗin daidai daga cewa ta zai kasance da cutar abubuwan load da requirements na application na motar.
Amfani Da Teknologi na Control na Zaman Lafiya: Amfani da teknologi na zaman lafiya kamar PLCs ko VFDs don haɓe control fina-finai da kuma haɓe darasi a lokacin daɗi.
Kiyaye Maintenance da Inspection: Yi kiyaye checks da maintenance na star-delta starter da abubuwan equipment da suka haifar, don haka za su iya kasance a matsayin nasara, wanda yake yin daɗi.
Planning Na Daidaita: A tsakanin design phase, plan start-up strategy na daidaita, duba characteristics da operational conditions na motar, don zaɓi tarihi na daidaita.
Wannan hanyoyin za su iya haɓe mafi yawan nuna na star-delta starter, don haka za su iya taimakawa reliability da efficiency na system. Daɗan, tare da advancements na zaman lafiya, technologies masu zamani da equipment sun ci gaba suka faru, wanda ke taimaka waɗannan solutions masu daidaita.