Isixhobo sokutshintsha amandla ombane aPhezulu
I-Yueqing Aiso 1000kvar I-Fiexd Reactive Compensation Switchgear Panel (emva koko ekubhekiselwa kuyo njengesixhobo) ifanelekile kwi-6-36kV inkqubo yamandla ye-AC kunye nokuphindaphinda kwe-50Hz.Isetyenziswa ikakhulu kwinkqubo yamandla ukulungelelanisa i-voltage yebhasi kunye namandla asebenzayo, ukuphucula into yamandla, ukuphucula umgangatho wombane kunye nokunciphisa ilahleko yenethiwekhi.
Singasebenzisa amacandelo eempawu ezahlukeneyo ngokweemfuno zakho.Nceda usixelele iimfuno zakho zepaneli ye-switchgear, kwaye iinjineli zethu ziya kubonelela ngesicwangciso esiqhelekileyo kunye nexabiso lemveliso kwiyure enye ngexesha lokusebenza, ixesha lokuphendula ngokukhawuleza, kuba sinamava aneleyo kwishishini.Sinamandla okuba ngoyena mthengisi uthembekileyo wezixhobo zombane.
I-Switchgear Panel Executive imigangatho
I-GB50227-2008 “Ikhowudi yoyilo lwesixhobo se-shunt capacitor
I-JB/T7111-1993 “Isixhobo se-capacitor yombane ophezulu wombane”
I-JB/T10557-2006 “Isixhobo sembuyekezo sasekhaya esisebenza ngamandla ombane aphezulu”
I-DL/T 604-1996 "Ukuodola iimeko zobugcisa kumbane ophezulu we-shunt capacitors"
SwitchgearIsalathiso esingundoqo sokusebenza kobugcisa
1.Ukutenxa kwiCapacitance
I-1.1 Umahluko phakathi kwe-capacitance yangempela kunye ne-capacitance elinganisiweyo yesixhobo ingaphakathi koluhlu lwe-0- + 5% ye-capacitance elinganisiweyo.Umgangatho uphezulu kunezinye iifektri
1.2 Umlinganiselo wowona mkhulu ukuya kowona mthamo uphantsi phakathi kwazo naziphi na iitheminali zemigca emibini yesixhobo awuyi kuba ngaphezu kwe-1.02.
2.Ukutenxa kwe-inductance
2.1Ngaphantsi komlinganiselo wangoku, ukutenxa okuvumelekileyo kwexabiso le-reactance ngu-0~+5%.
2.2 Ixabiso lokusabela kwisigaba ngasinye aliyi kuba ngaphezu kwe- ± 2% yexabiso eliphakathi kwezigaba ezithathu.
Ubume kunye nomgaqo wokusebenza
I-1.Isixhobo sisakhiwo sekhabhinethi okanye isakhiwo sesakhelo, esinokutshintsha ibhanki ye-capacitor ngesandla, kwaye inokuxhotyiswa nge-voltage kunye nomlawuli osebenzayo ozenzekelayo kwi-auto-matically switch capacitor bank.
2.Isixhobo sesakhiwo sekhabhinethi siqukethe i-switchgear ekhethiweyo engenayo, i-series reactor cabinet, i-shunt capacitor cabinet kunye nebhasi edibeneyo.Ikhabhinethi ye-capacitor inokugqiba inani leekhabhinethi ngokuhambelana nomthamo wembuyekezo kunye neskimu sokumisela, ngokuqhelekileyo siqulunqwe ngeekhabhinethi ezininzi.Umzimba wekhabhinethi wenziwe ngomgangatho ophezulu wentsimbi ebandayo-eqengqelekayo ipleyiti egoba i-welding okanye i-aluminiyam-zinc plate bending assembly.
I-3.Ukwakheka kwesakhiwo: xa umthamo olinganisiweyo we-capacitor enye i-kilowatts ye-30, ibhanki ye-capacitor iqulethwe ngamanqwanqwa amathathu (omnye) umqolo ophindwe kabini, xa umthamo olinganisiweyo ungaphezu kwe-100 kilowatts, i-two-layer (eyodwa) Uluhlu oluphindwe kabini, kwaye xa umthamo olinganisiweyo ungaphezu kwama-kilowatts angama-200, umgca owodwa (owodwa) umqolo ophindwe kabini.
I-4.Isixhobo sesakhiwo sesakhelo siqulunqwe ngesakhelo sokuqhawula, i-air co re reactor eyomileyo, isakhelo se-shunt capacitor kunye nocingo.Iquka i-zinc oxide arrester, i-shunt capacitor, i-fuse eyodwa yokukhusela, i-coil yokukhupha itywinwe ngokupheleleyo, i-post insulator, ibha yebhasi yobhedu (i-aluminium) kunye nefreyimu yensimbi.
• Isethi ye-capacitor i-shelf kwisakhelo sesinyithi, kwaye ibhasi yokudibanisa kunye ne-insulators ye-pillar idibaniswe ukuze yenze isiphaluka sokuqala ngokwendlela yokudibanisa esetyenzisiweyo.
• Ukwakhiwa kwebhanki ye-capacitor ngokuqhelekileyo kuhlanganiswe uhlobo, kunye nesakhiwo esiqinileyo nesizinzileyo, ukugcina insimbi kunye nofakelo olufanelekileyo kunye nokuthutha.
•Iifomu zokufakela i-capacitor zinokwahlulwa zibe kumqolo omnye uhlobo lwe-maleko emithathu, umqolo ophindwe kabini uhlobo lomaleko omnye kunye noluhlu oluphindwe kabini lwesakhiwo semiqolo emibini.
• I-capacitor yesigaba ngasinye idla ngokudityaniswa ngokuhambelanayo kwaye emva koko kuthotho.Umphezulu wesakhelo sesinyithi ushushu-dip ufakwe igalvanized okanye utshizwe ngeplastiki.
• Ucingo (1.8m ukuphakama) lunokusetwa lujikeleze isixhobo sonke njengoko kufuneka.Umphezulu wocingo utshizwa ngeplastiki.Izinto zesakhelo zenziwe ngeeprofayili eziphezulu.Jonga umzobo 11-Fig.17 kulwandlalo kunye nembonakalo yolwakhiwo.
5.Ukukhethwa kwereactor yothotho
Iireactor zothotho ezifakwe kwicala elingathathi hlangothi ngokubanzi zikhetha ireactor eyomileyo engundoqo;ii-reactors ezifakwe kwicala lamandla ngokubanzi zikhetha i-air-core reactor, enokuthi ifakwe kwizigaba ezithathu okanye ifakwe kwifonti.
6.Ukhuseleko lwesibini kunye nolawulo
Ibhanki ye-capacitor ithatha isixhobo sokubeka iliso sokukhusela i-microcomputer capacitor, efakwe kwi-switchgear yangaphambili ye-high-voltage.Ineendlela ezimbini zokulawula: i-manual kunye ne-remote control automatic, kwaye ezi zimbini zibhloka.
Kwibhanki ye-capacitor efuna ukulawula okuzenzekelayo, i-voltage kunye ne-reactive power control automatic device okanye isilawuli se-power factor isetyenziselwa ukutshintshela ngokuzenzekelayo ibhanki ye-capacitor ngokusebenzisa isampuli, uhlalutyo lwengqiqo kunye nokutshintshwa komyalelo wokutshintsha.Umlawuli uthwala i-RS232 okanye i-RS485 ujongano lonxibelelwano, olunokuthi ludityaniswe nezinye izixhobo zokubeka iliso kwisitishi esisezantsi ukwenza inkqubo edibeneyo ye-automation ye-substation ukuze ihlangabezane neemfuno zeendlela ezahlukeneyo zokusebenza kunye neendlela zokulawula ezifana nesikhululo esingaphantsi esingaqwalaselwanga okanye esingenamsebenzi kunye nolawulo oluphakathi.
7.Imfuneko ye-Interlock
Ikhabhinethi engenayo ixhotyiswe nge-grounding switch kunye ne-circuit breaker mechanical inter-locking kunye ne-interlocking yombane, kwaye i-capacitor nganye inikwe i-electromagnetic lock kunye ne-lock lock, idlala indima yokukhusela ukhuseleko.Xa zonke iingcango zekhabhinethi zingavumelekanga ukuvala okanye ukuvula ngokuthanda ngexesha lokusebenza, umtshintshi oyintloko uya kukhwela ngokukhawuleza;kwisakhiwo sesakhelo, umsebenzisi kufuneka afake i-lock ye-coding lock kwindlela yokusebenza yokutshintsha okukodwa kwisixhobo se-capacitor kunye nomnyango wocingo ukwenza umsebenzi ophosayo uthintele nge-breaker circuit yangaphambili.Ucango locingo kufuneka lutshixiwe ngaphambi kokuba lusebenze kwaye alufanele luvulwe ngexesha lokusebenza, ukukhusela ngokungqongqo ukwenzeka kwazo zonke iintlobo zokusetyenziswa kakubi.
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