Isiqalisi esithambile iyisisetshenziswa esisetshenziswa ukulawula inqubo yokuqala kwenjini. Iqala i-motor kahle ngokukhuphula kancane kancane i-voltage, ngaleyo ndlela igweme ukushaqeka okuphezulu kwamanje kanye nokwemishini okubangelwa ukuqala okuqondile. Nakhu ukuthi isiqalisi esithambile sisebenza kanjani kanye nezinzuzo eziyinhloko zokusebenzisa isiqalisi esithambile:
Indlela isiqalo esithambile sisebenza ngayo
Isiqalisi esithambile silawula ngokuyinhloko ukuqala kwenjini ngezinyathelo ezilandelayo:
Ukusetshenziswa kwamandla kagesi okuqala: Phakathi nesigaba sokuqala sokuqalisa kwenjini, isiqalisi esithambile sisebenzisa amandla kagesi aphansi enjini. Lokhu kusiza ukunciphisa ukuqala kwamanje futhi kuvimbela ukushaqeka kugridi kanye ne-motor ngokwayo.
Kancane kancane Khulisa i-voltage: Isiqalisi esithambile sinyusa kancane kancane i-voltage esetshenziswa enjinini, ngokuvamile ngokulawula i-thyristor (SCR) noma isango elihlanganisiwe le-bipolar transistor (IGBT). Le nqubo ingaqedwa phakathi nesikhathi esimisiwe, okuvumela injini ukuthi isheshise kahle.
Isilinganiso esigcwele samandla kagesi: Lapho injini ifinyelela isivinini esisethiwe noma ngemva kwesikhathi esinqunyiwe sokuqala sokuqala, isiqalisi esithambile sinyusa amandla kagesi aphumayo esilinganisweni esigcwele, sivumela injini ukuthi isebenze ngevoltheji elinganiselwe evamile nesivinini.
I-Bypass contactor (ongakukhetha): Kweminye imiklamo, isiqalisi esithambile sizoshintshela koxhumene naye odlulayo ngemva kokuqeda inqubo yokuqala ukuze kuncishiswe ukusetshenziswa kwamandla nokushisa kwesiqalisi esithambile ngokwaso, kuyilapho futhi sandisa ukuphila kwezinto zokusebenza.
Izinzuzo zokusebenzisa isiqalisi esithambile
Yehlisa ukuqala kwamanje: Isiqalisi esithambile singanciphisa ngokuphawulekayo i-inrush current lapho i-motor iqaliswa, ngokuvamile ikhawulele imanje yokuqala ibe izikhathi ezi-2 kuya kwezi-3 kunamanje olinganisiwe, kuyilapho yamanje ingaba phezulu izikhathi ezingu-6 kuya kweziyi-8 kunezamanje ezilinganiselwe ngesikhathi sokuqala okuqondile. Lokhu akugcini nje ukunciphisa umthelela kugridi, kodwa futhi kunciphisa ukucindezeleka komshini kuma-motor windings.
Yehlisa ukushaqeka komshini: Ngenqubo yokuqala eshelelayo, iziqalisi ezithambile zinganciphisa umthelela nokuguga kwezingxenye eziwumshini futhi andise impilo yesevisi yezinto zokusebenza.
Ukonga amandla kanye nokuvikelwa kwemvelo: Ngokulungiselela inqubo yokuqala, isiqalisi esithambile sinciphisa ukumoshakala kwamandla kagesi futhi sinciphise ukulahleka kwamandla ngesikhathi senqubo yokuqala, sisiza ukufeza izinjongo zokonga amandla kanye nokuvikela imvelo.
Vikela injini: Iziqalisi ezithambile ngokuvamile zinemisebenzi ehlukahlukene yokuvikela eyakhelwe ngaphakathi, njengokuvikela ukulayisha ngokweqile, ukuvikela ukushisa ngokweqile, ukuvikela ugesi ongaphansi, njll., okungamisa ngokuzenzakalela ukusebenza kwemoto ngaphansi kwezimo ezingavamile futhi kuvikele injini emonakalweni.
Thuthukisa ukuthembeka kwesistimu: Iziqalisi ezithambile zingathuthukisa ukwethembeka kwalo lonke uhlelo lwamandla, zinciphise ukuphazamiseka nomthelela kwezinye izinto zokusebenza lapho injini iqalwa, futhi iqinisekise ukusebenza okuzinzile kwesistimu.
Ukusebenza nokugcinwa lula: Umsebenzi wokulawula okuzenzakalelayo wesiqalisi esithambile wenza ukuqala nokumiswa kwemoto kube bushelelezi futhi kulawuleke, kunciphisa inkimbinkimbi yokusebenza kwezandla kanye nemvamisa yokulungiswa.
Ukusebenza okubanzi: Iziqalisi ezithambile zilungele izinhlobo ezahlukahlukene zamamotho nemithwalo, kufaka phakathi amaphampu, amafeni, ama-compressor, amabhande okuthutha, njll., futhi anezinhlobonhlobo zezimo zohlelo lokusebenza.
Ukufingqa, ngesimiso saso esiyingqayizivele sokusebenza kanye nezinzuzo ezihlukahlukene, isiqalisi esithambile sesiyithuluzi elibalulekile lokulawula ukuqala kwemoto elisetshenziswa kakhulu emikhakheni yesimanje yezimboni neyezentengiselwano.
Isikhathi sokuthumela: May-28-2024