Kev faib tawm thiab kev faib tawm cov ntsiab cai ntawm cov contactors

AC contactor

Cov contactors yog cov khoom tseem ceeb hauv cov tshuab hluav taws xob thiab siv los tswj cov hluav taws xob ntws hauv lub voj voog. Lawv siv rau ntau yam kev siv, suav nrog cov tshuab lag luam, cov tshuab cua sov thiab cua txias, thiab cov khoom siv thauj mus los. Cov contactors raug faib ua pawg raws li hom tam sim no uas lawv tswj. Ob pawg tseem ceeb yog AC contactors thiab DC contactors. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov ntsiab cai ntawm kev faib tawm thiab kev faib tawm ntawm cov contactors, tsom mus rau AC contactors.

Cov AC contactorsyog tsim los tswj cov hluav taws xob hloov pauv (AC), tsis zoo li DC contactors, uas yog tsim los tswj cov hluav taws xob ncaj qha (DC). Qhov sib txawv ntawm ob hom contactors yog raws li lub voj voog tseem ceeb uas lawv txuas nrog. Yog tias cov hluav taws xob hauv lub voj voog tseem ceeb yog AC, tus contactor yog AC contactor tsis hais qhov hluav taws xob ntawm lub kauj tswj. Lub hauv paus ntsiab lus kev faib tawm no ua kom ntseeg tau tias cov contactors sib xws nrog hom hluav taws xob tshwj xeeb uas lawv tau tsim los tswj.

Hauv pawg AC contactor, muaj ob hom tseem ceeb: electromagnetic contactor thiab vacuum contactor. Electromagnetic AC contactors siv cov txheej txheem electromagnetic, cov kab ke sib cuag, cov khoom siv tua hluav taws xob thiab cov khoom pabcuam los tswj cov dej ntws ntawm alternating current hauv lub voj voog tseem ceeb. Lub plawv ntawm AC contactor yog ua los ntawm cov ntawv hlau silicon laminated, uas yog qhov zoo rau kev txo cov dej ntws eddy thiab hysteresis losses los ntawm alternating magnetic fields. Tsis tas li ntawd, lub nplhaib luv luv tau teeb tsa rau ntawm qhov kawg ntawm lub plawv hlau kom tshem tawm kev co thiab suab nrov thaum AC tam sim no hla xoom, kom ntseeg tau tias kev ua haujlwm du thiab ua haujlwm tau zoo.

Nyob rau hauv kev sib piv, cov contactors nqus tsev kuj poob rau hauv pawg AC contactor thiab yog tsim los rau cov ntawv thov muaj peev xwm siab. Cov contactors no muaj cov khoom siv tua hluav taws xob semi-enclosed insulated grid ceramic arc uas ua haujlwm zoo heev hauv kev tua cov arcs tsim thaum lub contactor hloov AC circuits. Cov thev naus laus zis siab heev no ua rau cov contactors nqus tsev tuaj yeem tswj cov khoom AC loj kom raug thiab ntseeg tau.

Thaum xaiv lub AC contactor rau ib daim ntawv thov tshwj xeeb, nws yog ib qho tseem ceeb uas yuav tsum xav txog hom thiab lub peev xwm ntawm lub nra. Yog tias lub kaw lus tswj hwm feem ntau muaj cov khoom thauj AC thiab lub cev muaj zog DC lossis DC lub peev xwm thauj khoom me me, AC contactors tuaj yeem siv rau kev tswj hwm. Txawm li cas los xij, nws yog ib qho tseem ceeb kom ntseeg tau tias qhov ntsuas tam sim no ntawm cov neeg sib cuag yog txaus los tswj cov khoom thauj yam tsis muaj teeb meem.

Hauv ntej, cov ntsiab cai ntawm kev faib tawm thiab kev faib tawm ntawm cov contactors ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev sib raug zoo thiab kev ua haujlwm zoo ntawm cov kab ke tswj hluav taws xob. AC contactors yog tsim los rau kev tswj hwm lub zog AC thiab muaj ntau hom kom haum rau ntau lub peev xwm thiab daim ntawv thov. Los ntawm kev nkag siab txog cov ntsiab cai ntawm kev faib tawm thiab xaiv cov contactor tsim nyog rau ib daim ntawv thov tshwj xeeb, cov lag luam tuaj yeem ua kom muaj kev ua haujlwm zoo thiab txhim khu kev qha ntawm lawv cov kab ke hluav taws xob. Txawm hais tias nws yog cov tshuab lag luam, cov cua sov thiab cua txias, lossis cov khoom siv thauj mus los, AC contactors yog cov khoom tseem ceeb rau kev ua haujlwm zoo tshaj plaws thiab kev nyab xeeb.

Mutai Group tau sau ntau tshaj kaum xyoo ntawm kev tsim khoom thiab kev muag khoom hauvcov khoom siv hluav taws xob, cov contactors, ob lub zogcov hloov pauv hloov pauv tsis siv neeg (ATS) thiab lwm yam kev lag luam cuam tshuam. Peb tos ntsoov yuav muaj lub sijhawm los ua haujlwm nrog koj.

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Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-13-2023