UKUFIKA OKUTSHA: Siemens SIPROTEC 4 7VE6110-6EB92-0CA0 Multifunction Paralleling Device Ngoku Iyafumaneka
Kuyasivuyisa ukwazisa ngokufumaneka kwangoko kwe-Siemens SIPROTEC 4 7VE6110-6EB92-0CA0 iyunithi yongqamaniso lwamanani, isixhobo esinobunkunkqele esisebenza ngeendlela ezininzi esihambelanayo nesenzelwa ulungelelwaniso lwenkqubo yamandla abalulekileyo. Le yunithi yokugungxulwa i-1/3x19" egungxulwayo ibonelela ngokusebenza okuthembakeleyo okuhambelanayo kumanqaku amabini ongqamaniso kusetyenziswa indlela yomlinganiselo ophezulu we-1½-yetshaneli. Esi sixhobo sidibanisa amagalelo amathandathu okubini, ii-relays ezilithoba eziphumayo kunye nomfowunelwa wedogdog enye, enikezela ngolawulo olubanzi lwezakhono. Yenzelwe ukusasazwa kwendawo yonke, ixhasa ukuhanjiswa kwe-V10 ye-V10 ye-DC1010 DC10 i-10 yombane ye-V10. ukuya kwi-230V AC, kunye ne-88V DC yokuqalisa inqanaba lokufaka amagalelo okubini Iyunithi ifaka iitheminali ze-screw zokudibanisa ngokuthe ngqo okanye i-ring-type cable lugs, exhasa iindlela ezahlukeneyo zokudibanisa kwi-interface yolwimi lwesiNgesi kunye nokusebenza kwe-50 / 60Hz iqinisekisa ukuhlanganiswa okungenamthungo kwi-intanethi yokuvelisa amandla kunye nokusabalalisa.

I-7VE6110-6EB92-0CA0 inikezela ukuchaneka okukhethekileyo kwizicelo zokuvumelanisa kunye nokuchaneka komlinganiselo wokuphindaphinda ngaphakathi kwe-10mHz phantsi kweemeko ezinqabileyo. Isixhobo sijonga i-voltage, i-frequency, kunye nokwahluka kwe-engile yesigaba ukuvumela ukunxulunyaniswa okukhuselekileyo kweejenereyitha, iintambo, kunye neenkqubo zamandla. Imisebenzi yokukhusela ibandakanya i-ANSI 27 (i-undervoltage), i-59 (i-overvoltage), i-81 (ngaphantsi / i-overfrequency), i-81R (i-rate-of-frequency-change), kunye ne-25 (i-synchro-check). Ubuchule bokubeka iliso obudityanisiweyo bubandakanya ulongamelo lwesekethe yohambo, ukubonwa kokusilela kwe-fuse, kunye nokuzixilonga okubanzi. I-relay ibonelela ngeziphumo ezine zexabiso le-analog (0-20mA) yokuhlanganiswa kwe-SCADA kunye nokuxhasa amaxabiso alinganisiweyo okusebenza kuquka i-V, I, f, P, Q, kunye ne-power factor. Ukuqina komatshini kuqinisekisa ukusebenza okuthembekileyo kuyo yonke i -20°C ukuya +70°C iqondo lobushushu lokugcina. Iyunithi ibonakalisa ukhuseleko lwe-IP51 kwizindlu ezigungxulwayo kunye ne-IP20 yeetheminali ezinokhuselo. Ujongano lwenkqubo edibeneyo ixhasa uqwalaselo lwe-DIGSI 4 kunye noqhagamshelo lweMODEM ngombane we-RS232 serial interface, evumela iparameterization ekude kunye nohlalutyo lwempazamo.
Usapho lwe-SIPROTEC 7VE6 lubonelela ngezisombululo ezibanzi zolungelelwaniso lwezicelo ezahlukeneyo. I7VE6110-5EB92-0CA0ibonelela ngokusebenza okufanayo kunye nolunye ulungiselelo lombane wobonelelo (60-125V DC). Kwizicelo ezifuna umthamo owandisiweyo, i7VE6320-5EB92-0DA0yandisa i-I/O yokubini ukuya kumagalelo ali-14 kunye neziphumo ezili-18 kwizindlu eziyi-1/2x19". I7VE6110-2EB92-0CA0inikeza compact 24-48V DC ukwahluka unikezelo lofakelo-voltage ephantsi. Abathengi abafuna unxibelelwano lwe-IEC 61850 banokukhetha i7VE6320-6EB91-0CA0ngojongano oludityanisiweyo lwe-Ethernet. I7VE6110-4EB92-0CB0iimpawu zoyilo lwezindlu olunyukayo kumphezulu wokudibanisa ukuguquguquka kwephaneli. Zonke iinguqulelo zabelana nge-algorithms yongqamaniso efanayo, ukuchaneka komlinganiselo, kunye nokusebenza kokhuseleko, okwenza ubunjineli obusemgangathweni kuzo zonke iiprojekthi.