Cov transformers tam sim no(CTs) yog ib qho tseem ceeb hauv cov tshuab hluav taws xob, siv los ntsuas thiab saib xyuas cov dej ntws tam sim no. Lawv yog qhov tseem ceeb tshwj xeeb hauv cov ntawv thov uas qhov kev ntsuas tam sim no yog qhov tseem ceeb rau kev nyab xeeb thiab kev ua tau zoo. Ib hom CT tshwj xeeb uas tau txais kev nyiam yog PCB mount current transformer, uas muaj cov txiaj ntsig tshwj xeeb hauv qee qhov kev siv. Hauv tsab xov xwm no, peb yuav tshawb nrhiav qhov sib txawv ntawm CTs thiab cov transformers ib txwm muaj, thiab nkag mus rau hauv cov ntawv thov ntawm PCB mount current transformers.
Ua ntej, nws yog ib qho tseem ceeb kom nkag siab txog qhov txawv ntawm CT thiab lub transformer ib txwm muaj. Txawm hais tias ob lub cuab yeej no tau tsim los hloov lub zog hluav taws xob los ntawm ib lub voj voog mus rau lwm qhov, lawv ua haujlwm sib txawv. Lub transformer ib txwm muaj siv los hloov qib voltage ntawm lub teeb liab alternating current (AC), thaum lub transformer tam sim no tau tsim tshwj xeeb los ntsuas thiab saib xyuas qhov tam sim no ntws hauv lub voj voog.
Ib qho ntawm qhov sib txawv tseem ceeb ntawm CT thiab lub transformer ib txwm yog txoj kev uas lawv tau tsim. CTs feem ntau yog tsim los nrog ib lub winding thawj zaug thiab ib lub winding thib ob, thaum cov transformers ib txwm muaj ntau lub winding thawj zaug thiab thib ob. Tsis tas li ntawd, CTs yog tsim los tswj cov dej ntws siab thiab feem ntau siv ua ke nrog cov relays tiv thaiv thiab cov meters los saib xyuas qhov ntws ntawm cov dej ntws hauv cov kab ke fais fab.
Kev siv cov PCB mount current transformers tau dhau los ua ntau dua hauv cov tshuab hluav taws xob niaj hnub no. Cov khoom siv me me thiab ntau yam no tau tsim los kom ncaj qha rau ntawm cov laug cam luam tawm, ua rau lawv zoo tagnrho rau kev koom ua ke rau hauv ntau yam khoom siv hluav taws xob thiab hluav taws xob. PCB mount current transformers muaj ntau qhov zoo dua li cov CTs ib txwm muaj, suav nrog kev tsim qauv txuag chaw, yooj yim rau kev teeb tsa, thiab kev txhim kho qhov tseeb.
Ib qho ntawm cov kev siv tseem ceeb ntawmPCB mounted tam sim no transformers yog nyob rau hauv kev saib xyuas thiab tswj hwm lub zog. Cov khoom siv no feem ntau siv rau hauv cov ntsuas ntse, cov txheej txheem tswj hwm lub zog, thiab cov cuab yeej ntsuas lub zog kom ntsuas qhov tseeb ntawm kev siv hluav taws xob tam sim no. Los ntawm kev koom ua ke PCB mount tam sim no transformers rau hauv cov kab ke no, cov engineers thiab cov kws kho tshuab tuaj yeem tau txais cov ntaub ntawv tseeb thiab txhim khu kev qha rau kev saib xyuas lub zog thiab kev them nqi.
Lwm daim ntawv thov tseem ceeb ntawm PCB mount current transformers yog nyob rau hauv kev lag luam automation thiab kev tswj systems. Cov khoom siv no ua lub luag haujlwm tseem ceeb hauv kev saib xyuas cov dej ntws hauv cov motor tswj circuits, cov faiv fais faib, thiab lwm yam khoom siv hauv kev lag luam. Los ntawm kev muab qhov ntsuas tam sim no raug, PCB mount current transformers ua rau muaj kev tswj hwm thiab kev tiv thaiv ntawm cov hluav taws xob, pab txhawb rau kev ua haujlwm zoo dua thiab kev nyab xeeb hauv cov chaw ua haujlwm.
Ib qho ntawm cov ntawv thov tseem ceeb ntawm PCB mount current transformers yog nyob rau hauv kev saib xyuas thiab tswj hwm lub zog. Cov khoom siv no feem ntau siv rau hauv cov ntsuas ntse, cov txheej txheem tswj hwm lub zog, thiab cov cuab yeej ntsuas lub zog kom ntsuas qhov siv hluav taws xob tam sim no kom raug. Los ntawm kev koom ua ke PCB mount current transformers rau hauv cov kab ke no, cov engineers thiab cov kws kho tshuab tuaj yeem tau txais cov ntaub ntawv tseeb thiab txhim khu kev qha rau kev saib xyuas lub zog thiab kev them nqi.
Lwm daim ntawv thov tseem ceeb ntawm PCB mountcov hloov pauv tam sim noyog nyob rau hauv kev lag luam automation thiab kev tswj systems. Cov khoom siv no ua lub luag haujlwm tseem ceeb hauv kev saib xyuas cov dej ntws tam sim no hauv cov circuits tswj lub cev muaj zog, cov vaj huam sib luag faib hluav taws xob, thiab lwm yam khoom siv hauv kev lag luam. Los ntawm kev muab qhov ntsuas tam sim no raug, PCB mount tam sim no transformers ua rau muaj kev tswj hwm thiab kev tiv thaiv ntawm cov hluav taws xob, pab txhawb rau kev ua haujlwm zoo dua thiab kev nyab xeeb hauv cov chaw ua haujlwm.
Tsis tas li ntawd xwb, cov PCB mount current transformers siv dav hauv cov tshuab hluav taws xob rov ua dua tshiab, xws li cov hnub ci inverters thiab cov cua turbines. Cov khoom siv no yog qhov tseem ceeb rau kev saib xyuas cov zis tam sim no los ntawm cov chaw siv hluav taws xob rov ua dua tshiab thiab xyuas kom muaj kev hloov pauv hluav taws xob thiab kev faib tawm zoo. Los ntawm kev koom ua ke PCB mount current transformers rau hauv cov tshuab hluav taws xob rov ua dua tshiab, cov neeg ua haujlwm tuaj yeem ntsuas thiab tswj hwm lub zog tsim tawm, pab txhawb rau kev ruaj khov thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob rov ua dua tshiab.
Xaus lus, cov transformers tam sim no ua lub luag haujlwm tseem ceeb hauv cov tshuab hluav taws xob los ntawm kev muab kev ntsuas tam sim no thiab kev saib xyuas kom raug. Kev tshwm sim ntawm PCB mount tam sim no transformers tau nthuav dav ntau yam kev siv rau cov khoom siv no, muab kev tsim qauv txuag chaw thiab kev txhim kho kev sib koom ua ke. Los ntawm kev saib xyuas hluav taws xob thiab kev tswj hwm mus rau kev lag luam automation thiab cov txheej txheem zog rov ua dua tshiab, PCB mount tam sim no transformers yog cov khoom tseem ceeb hauv cov khoom siv hluav taws xob thiab hluav taws xob niaj hnub. Raws li thev naus laus zis txuas ntxiv mus, qhov kev thov rau kev ntsuas tam sim no thiab kev saib xyuas kom raug yuav tsuas yog txuas ntxiv loj hlob, ntxiv dag zog rau qhov tseem ceeb ntawm PCB mount tam sim no transformers hauv ntau yam lag luam.
Lub sijhawm tshaj tawm: Tsib Hlis-30-2024