Cov khoom kuaj tseem ceeb
Kev tshuaj xyuas qhov siab- chav faib hluav taws xob feem ntau yog tsom rau cov khoom siv tseem ceeb (cov khoom siv uas feem ntau ua haujlwm xa hluav taws xob thiab kev faib hluav taws xob) thiab cov khoom siv thib ob (tswj, kev tiv thaiv, thiab cov khoom siv saib xyuas).
Cov cuab yeej tshuaj xyuas qhov project
Fais fab transformer
DC tiv thaiv kev ntsuas ntawm windings: Xyuas seb qhov rwb thaiv tsev ntawm windings thiab cov kev sib cuag ntawm tus kais hloov pauv puas yog qhov zoo.
Winding rwb thaiv tsev tsis kam, nqus piv lossis polarization Performance index test: Ntsuas tag nrho cov dej noo thiab av ntawm cov rwb thaiv tsev winding.
Transformer ratio test: Xyuas seb qhov voltage ratios ntawm txhua kais txoj hauj lwm yog lawm.
AC tiv taus qhov ntsuas hluav taws xob: Ib qho kev sim tseem ceeb los ntsuas lub zog hluav taws xob tseem ceeb ntawm lub transformer.
Rwb thaiv tsev roj kuaj (rau roj-immersed transformers): Qhov no suav nrog kev tawg hluav taws xob, qhov hluav taws xob tsis zoo, cov ntsiab lus noo noo, chromatographic tsom xam, thiab lwm yam, uas yog siv los txiav txim siab qhov zoo ntawm cov roj rwb thaiv tsev thiab qhov muaj peev xwm ua txhaum hauv lub transformer.
Core rwb thaiv tsev tsis kam kuaj: Tshawb xyuas ntau qhov kev ua txhaum hauv av hauv cov tub ntxhais.
Transformer Comprehensive Yam ntxwv Tester
High-voltage hloov txee (muaj cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, thiab lwm yam)
Breaker (lub tshuab nqus tsev / SF6) tus yam ntxwv kuaj:
Loop Resistance Test: Ntsuas qhov kev tiv thaiv kev sib cuag ntawm qhov kev txav mus thiab zoo li qub ntawm cov hluav taws xob hluav taws xob los txiav txim seb qhov kev sib cuag puas zoo.
Mechanical characteristic test: Ntsuas qhov ntsuas xws li lub sijhawm qhib / kaw, nrawm, synchronization, thiab lub sijhawm bounce.
Rwb thaiv tsev tiv thaiv: ntsuas qhov rwb thaiv tsev tiv thaiv ntawm cov khoom siv xws li Circuit Court breakers, busbars, thiab transformers.
AC tiv taus qhov ntsuas hluav taws xob: Ua qhov ntsuas qhov ntsuas hluav taws xob ntawm cov hluav taws xob hluav taws xob tiv tauj, theem, thiab av.
Transformer Test:
Tam sim no Transformer (CT): Rwb thaiv tsev tsis kam, hloov pauv piv, polarity, excitation yam ntxwv, winding DC kuj.
Voltage Transformer (PT): rwb thaiv tsev tsis kam, hloov pauv piv, polarity, tsis muaj-load tam sim no, winding DC tsis kam.
Kev Xeem ntawm Surge Arresters (Zinc Oxide Surge Arresters):
Rwb thaiv tsev tiv thaiv: Xyuas seb lub sab hauv puas ntub.
Kev ntsuas qhov hluav taws xob ntawm 1mA ncaj qha tam sim no (U1mA) thiab qhov hluav taws xob tam sim no ntawm 0.75U1mA: Txiav txim siab seb lub phaj valve puas muaj hnub nyoog thiab xyuas qhov kev sib khi ua haujlwm.
Hluav taws xob cable
Rwb thaiv tsev tiv thaiv kev ntsuas: Tshawb xyuas cov rwb thaiv tsev ntawm cov rwb thaiv tsev tseem ceeb ntawm cov kab hluav taws xob thiab cov txheej thaiv sab hauv thiab sab nrauv.
AC tiv taus qhov ntsuas hluav taws xob (lossis DC tiv thaiv qhov ntsuas hluav taws xob, tam sim no AC feem ntau pom zoo): Kev ntsuas lub zog hluav taws xob ntawm lub cable tom qab nws tau muab tso thiab ntsia.
Busbar thiab insulator
Rwb thaiv tsev Resistance Test:
AC withstanding voltage test: Tshawb xyuas cov rwb thaiv tsev ntawm cov kev txhawb nqa insulators thiab busbars, nrog rau cov rwb thaiv tsev ntawm theem.
Cov khoom siv hauv av
Grounding resistance test: Ntsuas cov nqi hauv av ntawm cov phiaj xwm hauv av ntawm tag nrho chav faib khoom kom ntseeg tau tias tam sim no tuaj yeem tawg sai sai thaum muaj kev ua txhaum, yog li tiv thaiv kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov khoom siv.
Kev ntsuas qhov hluav taws xob tiv tauj thiab cov kauj ruam voltage (rau qhov chaw tseem ceeb): xyuas kom meej tias qhov hluav taws xob uas cov neeg ua haujlwm tuaj yeem tiv nrog yog tias muaj teeb meem hauv av tseem nyob hauv qhov chaw nyab xeeb.
Cov khoom siv thib ob thiab kev tshuaj xyuas qhov system
Relay tiv thaiv ntaus ntawv:
Kev sim ntawm kev sib kis: Simulate qhov txhaum los xyuas seb lub cuab yeej tiv thaiv puas tuaj yeem raug teeb meem tawm mus / kaw thiab tsav lub Circuit Court breaker los ua.
Kev teeb tsa tus nqi pov thawj: Tshawb xyuas thiab txheeb xyuas seb qhov kev teeb tsa qhov tseem ceeb ntawm cov cuab yeej tiv thaiv (xws li overcurrent, instantaneous mus txawv tebchaws, kev tiv thaiv sib txawv, thiab lwm yam) yog lawm.
Kev tshuaj xyuas qhov ntsuas hluav taws xob: Tshawb xyuas cov xaim thiab qhov tseeb ntawm cov ntsuas hluav taws xob hluav taws xob thiab cov hloov pauv.
Kev tshuaj xyuas lub teeb liab thiab lub tswb ceeb toom: Tshawb xyuas seb txhua qhov xwm txheej qhia thiab lub tswb ceeb toom puas ua haujlwm zoo.
DC fais fab mov system (lub txhab nyiaj roj teeb, lub vijtsam them):
Lub roj teeb pob muaj peev xwm kuaj, ntsuas kev ua haujlwm sab hauv.
Charger full charge/floating charge test performance.
Rwb thaiv tsev xyuas cov cuab yeej calibration.
