I-TBBWZ 6-12KV 630A 30-900Kvar Umgca weVoltage wangaphandle oPhezulu oPhetheyo oSebenzayo kwiBhokisi yeMbuyekezo
Ingcaciso yeMveliso
TBBWZ series yangaphandle high-voltage reactive amandla isixhobo imbuyekezo oluzenzekelayo kwikholamu (emva koku ekubhekiselwa kuyo njengesixhobo) ilungele 3kV, 6kV, 10kV imigca yothumelo kwaye ifakwe kwikholamu zangaphandle.Isetyenziselwa ukuphucula amandla ombane, ukunciphisa ilahleko yomgca kunye nokuphucula umgangatho wombane.
Esi sixhobo sihambelana nemigangatho ye-JB / T10558-2006 "Isixhobo seMbuyekezo yaMandla aPhezulu oMbane oPhetheyo kwiKholamu", DL/T604-1996 "Iimeko zobuGcisa zokuLawula iDivaysi yeVoltage Shunt Capacitor" njalo njalo.
Isixhobo sinokuseta iiparamitha ngokweemfuno zangempela.Umlawuli kwisixhobo uhlola amandla asebenzayo kunye nesimo sombane ngexesha langempela, kwaye agwebe kwaye ahlalutye ngokuhambelana neseti yamandla asebenzayo kunye neqhinga lokulawula umbane, ukuze kuqatshelwe ibhanki ye-capacitor ye-parallel capacitor.Ukutshintsha okuzenzekelayo.Kwangaxeshanye, isixhobo sinemisebenzi yokhuseleko egqibeleleyo, efana nokhuseleko lwe-busbar-short-circuit-break-break-break, capacitor short-time short-libsection protection, capacitor overcurrent short-time short-lide protection, overvoltage protection, undervoltage protection, phase loss protection. (ukhetho xa u-odola) kunye noKhuseleko lwe-Rejection kunye neminye imisebenzi, kodwa inomsebenzi wokufunda imitha.
I-vacuum contactor esetyenzisiweyo kwesi sixhobo ihlangabezana ngokupheleleyo neemfuno zomgangatho wesizwe we-GB7675-87 wokutshintsha kwe-capacitor, kwaye uneempawu zoqhagamshelwano oluhle lokuvula kunye neempawu zokuvala, amandla okunciphisa i-arc, kunye nobomi obude benkonzo.I-high-voltage parallel capacitor ibandakanya ukuchasana nokukhutshwa kwangaphakathi kwaye ixhotyiswe ngefuse yokuphuma yangaphandle, ekhuselekileyo kwaye inokwethenjelwa.Isilawuli esizenzekelayo se-capacitor capacitor sangaphandle sikhethiweyo, esinamandla okuthintela ukuphazamiseka, imisebenzi epheleleyo kunye nomgangatho obalaseleyo.
Inkcazo yoMfanekiso
Iiparamitha zobugcisa kunye nemilinganiselo yesakhiwo
Iimpawu zemveliso kunye nobungakanani bokusetyenziswa
Iimpawu zesakhiwo:
1. I-fuse ye-drop-out, njengento yokukhusela i-short-circuit kunye nanjengomtshini wokuzihlukanisa, isiphelo esiphezulu somgca we-high-voltage singena kumgca, kwaye isiphelo esisezantsi sixhunywe kumbambeli kunye nebhokisi;
2. Isibambi sombane, esisetyenziselwa ukufunxa umoya kunye nokusebenza ngoxinzelelo olugqithisileyo;
3. Ibhokisi yokutshintsha ivaliwe, kwaye phezulu i-casing yomgca ongenayo.Kukho iziguquli zombane (ukusebenza kombane wokutshintsha umbane kunye nokukhuselwa kombane), iziguquli zangoku, kunye nezitshixo zevacuum ebhokisini.Umlawuli, i-relays yokukhusela ehlukeneyo, i-current and voltmeters, amaqhosha okutshintsha kwe-manual, iibhloko ze-terminal, njl. Zonke zifakwe kwibhokisi yokulawula, eyodwa kwi-high-voltage part.I-capacitor yakhelwe ngaphakathi, kwaye kukho i-outlet bushing ecaleni kwebhokisi.I-capacitors isasazwa kwicala elinye lebhokisi kwaye idibene ngokulandelelana kwi-outlet bushing.Umphezulu webhokisi uyisigqubuthelo sobungqina bemvula, kwaye kukho amakhonkco okuphakamisa ukunyuswa, kwaye ibhokisi yokutshintsha ifakwe kwiqonga phakathi kweeholo ezimbini zombane;
4. I-transformer yangoku yesampula.Ukuba lulawulo lwamandla olusebenzayo, kufuneka ufakele indlela ekhethekileyo yesigaba A kumgca kwaye ubhekisele kwimiyalelo yayo yokusetyenziswa.Xa ufaka le transformer, umbambeli kufuneka afakwe ngokusondeleyo ngokusemandleni, kwaye umgama omkhulu akufanele udlule i-1m.
Iimpawu zomsebenzi:
1. I-capacitor ine-fuse eyakhelweyo kunye ne-resistor yokukhupha, ekhupha emva kokungaphumeleli kombane ukuqinisekisa ukusebenza okukhuselekileyo;
2. I-capacitor ingaphandle, kwaye umthamo ukhethwa ngokufanelekileyo ngokuhambelana ne-1: 2, enokuqonda ukutshintshwa kwamanqanaba amathathu;
3. Inokutshintshwa ngokuzenzekelayo ngokwe-voltage, i-power factor, i-reactive current, njl.;
4. Nge-overvoltage, undervoltage, overcurrent and phase loss protection protection;
5. Isixhobo sinokutshintshwa ngokuzenzekelayo okanye ngesandla, esilungele abasebenzisi ukuba bahlaziye kwaye basebenze;
6. Yamkela i-high-voltage vacuum contactor switch ukutshintsha i-capacitors.Iyakwazi ukutshintshwa rhoqo, kwaye ineempawu zobomi benkonzo ende, ukuxhoma okukhuselekileyo kunye nokugcinwa kwamahhala;
7. Ukusebenzisa isilawuli sembuyekezo esikrelekrele esithe tyaba esinganqunyulwanga njengondoqo wolawulo, sinokubonisa iiparitha ezahlukeneyo zesekethe, njengale: yangoku, i-voltage, i-zero sequence current, amandla asebenzayo, amandla asebenzayo, amandla ombane, isantya sangoku kunye ne-voltage distortion rate. , ireyithi yesiqulatho esivumelanayo, njalo njalo. Kwaye gcina idatha yexesha lemihla ngemihla kunye nedatha yamanani osuku ngaphezulu kweentsuku ezingama-200, ukuya kutsho kwiintsuku ezingama-800.Umlawuli "une-remote emine" (ukulinganisa okude, ukulawula okude, ukulungiswa okude, ukubonakalisa ukude) imisebenzi;
8. Ukusebenzisa i-site kunye nonxibelelwano olukude, inokuqonda ixesha langempela kunye nomnxeba oqhelekileyo weeparamitha zamandla ahlukeneyo, ukuguqula iiparamitha zokulawula, kunye nokutshintsha i-capacitors kude.Ukusetyenziswa komgama omfutshane (30-50m) unxibelelwano olungenazingcingo lunokuqonda ukufundwa kweemitha zedatha yekhompyuter ephathwayo;
9. Iqela ngalinye le-capacitors linomthamo omncinci we-50kvar kunye nomthamo omkhulu we-600kvar.Uqwalaselo lunokuba liqela elinye lesigxina, elinye iqela lokutshintsha okuzenzekelayo, okanye amaqela amabini okutshintsha okuzenzekelayo.
Iimeko zokusetyenziswa kwesiqhelo:
1. Ubushushu be-Ambient -40℃~+50℃;
2. Ukuphakama <2000m;
3. Isantya somoya <35m/s;
4. Akukho gesi e-Corrosive okanye umphunga ngeenxa zonke, akukho conductive okanye uthuli oluqhumayo.
Izixhobo zombane eziphambili kunye nolwazi lokuodola
Ezona zixhobo zombane:
1. IiCapacitors
Esi sixhobo sikhetha i-BFM okanye i-BAM ifilimu epheleleyo ye-high-voltage parallel capacitors eveliswe yinkampani yethu, kwaye i-capacitors ine-resistors eyakhelwe-ngaphakathi yokukhupha.
Qaphela: Nangona umrhumo we-capacitor ukhutshwe ngaphantsi kwe-50V ngokusebenzisa i-resistor yokukhupha emva kokuba i-capacitor ingasebenzi imizuzu emi-5, i-capacitor ayinakuchukunyiswa ngesandla.I-capacitor inokuchukunyiswa kuphela emva kokuba iitheminali zayo zisekelwe ngokuthembekileyo.Jonga incwadi yemiyalelo ye-capacitor ngeenkcukacha.
2. Indoor AC high voltage vacuum contactor
I-AC high-voltage vacuum contactor sisizukulwana esitsha sezixhobo zokutshintsha i-capacitor, izikhombisi zayo zobugcisa zihlangabezana neemfuno zomgangatho wesizwe we-GB7675-87 "AC high-voltage vacuum circuit breaker ukuvula nokuvala uvavanyo lwebhanki ye-capacitor", kwaye inobomi obude, ukuya kuthi ga kwi-200,000 amaxesha kwireyithingi yangoku.Oku kubaluleke kakhulu ekutshintsheni rhoqo kwimbuyekezo yamandla asebenzayo.Nceda ujonge kwincwadana yemiyalelo ye-vacuum contactor ngeenkcukacha.
Ukuba umsebenzisi ufuna, unokukhetha kwakhona iswitshi yomthwalo wesulfure hexafluoride okanye iswitshi yokucoca ikholamu.
3. Isixhobo solawulo oluzenzekelayo sesixhobo sokulawula amandla ombane aphezulu
Isilawuli esizenzekelayo se-capacitor capacitor sangaphandle sibonwa ngeteknoloji ye-microcomputer.Ngokuthatha isampulu yenkqubo yombane kunye nenkqubo yangoku ngexesha lokwenyani, inokutshintsha ngokuzenzekelayo ii-capacitors ngokwezicwangciso ezinjengexesha, i-voltage, amandla ombane kunye nokudityaniswa kwazo.Uluhlu lokutshintsha lunokuthi lubekwe ngokungqongqo ngumsebenzisi ngokwemeko yangempela yomgca.ukuze kuphunyezwe eyona mpembelelo ingcono.Ngexesha elifanayo, umlawuli ozenzekelayo unikezelwa ngokukhuselwa kwe-voltage, ukukhuselwa ngaphantsi kwe-voltage, ukhuseleko lwangoku kunye nemisebenzi yokulibaziseka, kunye nexabiso layo lokumisela lingamiselwa njengoko lifunwa.Xa iphutha langaphakathi le-capacitor lenzeka kwaye uhambo oludlulayo lwenzeka, umlawuli ozenzekelayo uya kuzithintela.Umlawuli unokurekhoda iziganeko, kwaye uxhotyiswe nge-interface yonxibelelwano ukunxibelelana nezixhobo ezihlakaniphile zangaphandle ngendlela enentambo okanye engenazintambo.Ngeenkcukacha, nceda ubhekisele kwincwadana yesilawuli eqhotyoshelwe kwimveliso.
4. Isibambi se-zinc oxide
I-HY5WS uhlobo lwe-zinc oxide arrester lusetyenziselwa ukhuseleko lombane olugqithisekileyo, olusetyenziselwa ukukhusela iziguquli zamandla okulawula kunye ne-vacuum contactors.I-HY5WR I-Zinc Oxide Arrester isetyenziselwa ukukhuselwa kwe-capacitor kunye nokusebenza kokukhusela ukugqithisa.
5. I-Voltage transformer type transformer
Icandelo libonelela ngamandla ombane ophantsi, kwaye likwasebenza njenge-voltage transformer ukubonelela ngesampulu yombane womgca.Umlinganiselo wenguqu ngu-10/0.22kV okanye 6/0.22kV, kwaye ukuchaneka kwinqanaba 1.
6. Ifuse yokuyeka
I-RW10-10F i-fuse yokuyeka, umlinganiselo we-creepage ≥25mm/KV, umthamo wokuqhawula ulinganiswe yi-100MVA.I-fuse yenziwe ngohlobo olutsha lwe "T" olunyuswe nguMphathiswa weMithombo yeSizwe, eneempawu ezibalaseleyo zokuxuba.Umjelo olinganisiweyo we-fuse akufanele ube ngaphantsi kwamaxesha angama-1.5 umlinganiselo olinganisiweyo wesixhobo, kodwa akufanele ube mkhulu kakhulu.Kufuneka ihlangabezane nezi mfuno zilandelayo: Ngokuhambelana nobuninzi be-short-circuit current kwindawo yofakelo, khangela i-ampere / i-curve yeempawu zesibini ze-fuse, kwaye ixesha le-fuse kufuneka libe ngaphantsi kwe-0.15 imizuzwana.
7. I-transformer yangoku (yesampulu yamandla)
I-LZKW-10 yohlobo lwe-transformer yangoku ishiya i-factory kunye ne-frequency yamandla okumelana ne-voltage ye-35kV kwaye idlula kwi-1 ngomzuzu (i-American National Standard).I-transformer inesakhiwo esifanelekileyo kunye nokuchaneka komlinganiselo ophezulu.Ufakelo olulula kunye nobomi benkonzo ende.
Imiyalelo yokuodola:
1. Inqanaba lombane lomgca ofuna ukuhlawulwa;
2. Ukubonelela ngamandla asebenzayo, amandla asebenzayo, ubuninzi kunye nobuncinci bangoku, kunye ne-avareji yezibalo zangoku zomgca kunyaka omnye.
3. Uyilo lwenethiwekhi ye-transformer yomgca kunye nomthamo ofakwe kwi-transformer nganye;
4. Umthamo wembuyekezo kunye nendlela yembuyekezo, i-capacitor eyakhelwe ngaphakathi okanye ngaphandle;
5. Imowudi yokudibanisa imbuyekezo: ngokuzenzekelayo okanye ngokuzenzekelayo kunye nesigxina;
6. Ufakelo lwepali enye okanye kabini;
7. Indlela yokulawula: amandla asebenzayo, amandla ombane, ixesha;
8. Iqokobhe lenziwe ngentsimbi epholileyo eqengqelekayo okanye intsimbi engenasici.