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AC Contactor Isingeniso

1 Isingeniso
A othintana nayeinto esebenza ngogesi elawulwa ngokuzenzakalela esetshenziselwa ukwenza noma ukuphula amasekhethi e-AC ne-DC main nokulawula.Uphawu lwe-KM, into yayo eyinhloko yokulawula i-motor, ingasetshenziselwa eminye imithwalo kagesi, njengama-heaters kagesi, imishini yokushisela, njll.

2. Umehluko phakathi kwe-contactor kanye nokushintsha kommese
Isixhumi sisebenza njengokushintshwa kommese.I-contactor ayikwazi ukuvula nokuvala isifunda kuphela, kodwa futhi inezinzuzo zokuvikela ukukhishwa kwe-voltage, ukuvikelwa kwe-zero-voltage, umthamo omkhulu wokulawula, ofanele ukusebenza okuvamile nokulawula okukude, ukusebenza okuthembekile, nokuphila isikhathi eside.Kodwa-ke, ukushintshwa kommese akunakho ukuvikeleka kwe-undervoltage futhi kungasebenza kuphela ebangeni elifushane.

3. Isakhiwo nesimiso
I-contactor ngokuvamile yakhiwa indlela yokuxhumana kagesi, isistimu yokuxhumana, idivayisi yokucima i-arc, indlela yasentwasahlobo, ubakaki kanye nesisekelo.Oxhumana nabo be-AC bangahlukaniswa ngoxhumene nabo abakhulu noxhumana nabo abasizayo.Othintana naye oyinhloko ngokuvamile uvulekile futhi usebenza kumjikelezo oyinhloko, futhi othintana naye osizayo ubambisana nekhoyili ye-contactor ukuze enze kumjikelezo wokulawula, futhi ukusebenza kwesekethe kulawulwa ngokungaqondile ngokulawula ikhoyili ye-contactor.
I-contactor into kagesi esebenzisa amandla akhangayo kazibuthe kagesi namandla okusabela esiphethu ukuvula noma ukuvala abathintwayo.Ukuthi i-AC noma i-DC ilawulwa ngabathintwayo bayo ingahlukaniswa ngothintwayo be-AC kanye nezixhumi ze-DC.Umehluko phakathi kwalokhu okubili ngokuyinhloko ungenxa yezindlela ezihlukene zokucisha i-arc.

4. Izintambo zesixhumi
Othintana nabo abakhulu L1-L2-L3 we-contactor bafaka ukunikezwa kwamandla kwezigaba ezintathu.Umngane wabuza ukuthi othintana naye oyinhloko we-contactor angafaka ugesi wesigaba esisodwa?Impendulo inguyebo, ukunikezwa kwamandla kwesigaba esisodwa kungasebenzisa abathintwayo ababili kuphela.Bese kuba khona oxhumana nabo abasizayo, CHA - NC.Kuyagcizelelwa lapha ukuthi CHA kusho ukuthi ukuthintana okuyisizayo koxhumene naye kuvame ukuvuleka, futhi i-NC isho ukuthi ukuthintana okuyisizayo koxhumana naye kuvame ukuvalwa.


Isikhathi sokuthumela: Oct-20-2022