Umsebenzi
I-contactor ye-ACisetshenziselwa ukulawula imoto ye-AC (njengemoto ye-AC, ifeni, ipompo yamanzi, ipompo kawoyela, njll.) futhi inomsebenzi wokuvikela.
1. Qala injini ngokwenqubo enqunyiwe ukuze isebenze ngokuthembekile kusekethe yokulawula.
2. Ukuxhuma nokuphula isekethe nokulawula ukusebenza kwemoto ngokwezinqubo ezibekiwe noma ukungadluli ugesi kanye ne-voltage ekaliwe.
3. Uma ijubane lemoto lidinga ukushintshwa, ijubane lemoto lingashintshwa ngokusebenzisa isibambo, futhi amandla kagesi kagesi emoto angase angakhushulwa ngokuzumayo.
5. Uma kwenzeka ukuvala noma ukwehluleka kwamandla, injini ingamiswa ngokushesha noma isebenze ngesivinini esiphansi (isb., 40 Hz) ngokusebenzisa isibambo.
Isakhiwo esiyinhloko
Izakhiwo eziyinhloko zeIzixhumi ze-ACyilezi ezilandelayo:
1, Ukuthintana okuyinhloko kwakhiwe ngomgogodla wensimbi, ibhodi lokubopha elivikelayo kanye nokuthintana.
2, Ukuxhumana okusizayo kwakhiwe ngokuxhumana kwe-electrostatic kanye nensimbi ehambayo.
3、 Umongo wensimbi ohambayo: Umongo wensimbi ohambayo uqukethe umongo wensimbi kagesi kanye nekhoyili.
4, I-Iron core iyisici esiyinhloko se-I-contactor ye-AC, eyakhiwa yi-core yensimbi kanye ne-coil e-coaxial ne-core yensimbi eyinhloko, futhi iyingxenye eyinhloko ye-contactor. Imodeli yokusetshenziswa isetshenziswa kakhulu ukumunca noma ukukhulula ugesi omkhulu ku-circuit eyinhloko ye-contact eyinhloko nokuxhuma i-circuit encane yamandla.
5, Izivalo zisetshenziselwa ukuvikela izingxenye zangaphakathi, njenge-fuse kanye nezinkinobho zomoya, ezaziwa nangokuthi izinto "ezifakwe ugesi" kuIzixhumi ze-AC.
6, I-diaphragm yokuvikela iyinsimbi engaguquki kanye nensimbi ehambayo esetshenziselwa ukuhlukanisa i-contactor ukuqinisekisa ukuhlukana okwanele phakathi koxhumana nabo ababili ukuqinisekisa ukusebenza okuvamile koxhumana nabo.
Isimiso sokusebenza
Isimiso sokusebenza se-AC contactor: Isekethe eyinhloko ye-AC contactor iyisekethe yokulawula, eyakhiwa uhlelo lwe-electromagnetic, umongo wensimbi kanye negobolondo.
Uma isekethe eyinhloko ivuliwe, kukhiqizwa insimu yamagnetic evaliwe phakathi kwe-coil core kanye nensimbi ehambayo ohlelweni lwe-electromagnetic.
Ngenxa yokuthi uhlelo lwe-electromagnetic luyinsimu yamagnetic engaguquki, lapho i-coil yesistimu ye-electromagnetic inqanyulwa, uhlelo lwamagnetic lusakhiqiza amandla kagesi phakathi kwenhliziyo negobolondo.
Ngenxa yokuba khona kwamandla kagesi, insimbi ehambayo ihlala isesimweni esihlukile. Ikhoyili ibe isigcina ukugeleza okuthile (ukugeleza kwamagnetic kwekhoyili ngokwayo) kanye ne-voltage (i-voltage eshintshanayo).
Uma ikhoyili ifakwa ugesi, uhlelo lwe-electromagnetic luzokhiqiza insimu enkulu kakhulu yamagnetic, amandla kagesi asebenza njengensimbi ephuma kukhoyili ngokushesha;
Izidingo Zokusetshenziswa Okuphephile
V, Izinyathelo Zokuqapha.
1. Izinga le-voltage yokusebenza ye-contactor kufanele libe yi-AC 220V, kanti i-contactor kufanele isebenze ku-voltage yokusebenza ekalwe. Njenge-contactor yamanje eqondile, kufanele kunakwe:
(1) Ngaphambi kokusebenzisa, kubalulekile ukuhlola ukuthi izintambo zilungile yini nokuthi ukuthintana kwe-contactor kugugile noma kuncishisiwe.
(2) Ngaphambi kokufakwa, ukungcola okungaphezulu, uthuli nokunye ukungcola kufanele kususwe, bese kuhlolwa indawo yokuvala kanye nengqimba yokulwa nokugqwala ye-contactor.
(3) Itheminali kufanele iboshwe ngemva kokufakwa.
(4) Uma i-contactor isetshenziswa, lapho i-coil inikwe amandla, kuba nomsindo othi “Weng”, obonisa ukuthi othintanayo umuncwe, ungajikelezi ngokungahleliwe, ukuze ungalimazi i-coil noma othintanayo. Othintanayo oyinhloko we-contactor osetshenziswayo kufanele agcinwe evulekile ngokujwayelekile.
(5) Uma isenzo sokuxhumana singaguquguquki ekusetshenzisweni, ikhoyili kanye nokuxhumana kufanele kuhlolwe ngesikhathi ukuze kubonakale ukuthi ikhoyili kanye nokuxhumana kuphukile noma konakele.
Isikhathi sokuthunyelwe: Mashi-01-2023