TBBWZ 6-12KV 630A 30-900Kvar Outdoor High Voltage Line Reactive Automatic Compensation Box
Tlhaloso ea Sehlahisoa
TBBWZ letoto la lisebelisoa tsa mats'eliso a motlakase a ka ntle a nang le matla a phahameng a matla a sebetsang ka holim'a kholomo (eo ka mor'a moo e bitsoang sesebelisoa) e loketse lithapo tsa phetisetso ea 3kV, 6kV, 10kV mme e kentsoe likholomong tsa kantle.E sebelisoa ho ntlafatsa matla a motlakase, ho fokotsa tahlehelo ea mohala le ho ntlafatsa boleng ba motlakase.
Sesebelisoa sena se lumellana le litekanyetso tsa JB/T10558-2006 "High Voltage Reactive Power Compensation Device on Column", DL/T604-1996 "Technical Conditions for Ordering High Voltage Shunt Capacitor Device" joalo-joalo.
Sesebelisoa se ka beha litekanyetso ho latela litlhoko tsa sebele.Mookameli oa sesebelisoa o hlokomela matla a sebetsang le boemo ba motlakase oa mohala ka nako ea sebele, 'me o ahlola le ho hlahloba ho latela leano la ho laola matla le motlakase, e le ho hlokomela banka e phahameng ea parallel capacitor.Phetoho e iketsang.Ka nako e ts'oanang, sesebelisoa se na le ts'ireletso e phethahetseng ea ts'ireletso, joalo ka ts'ireletso ea nako e khuts'oane ea "busbar" e khuts'oane, ts'ireletso ea nako e khuts'oane ea capacitor, ts'ireletso ea nako e khuts'oane ea capacitor, ts'ireletso ea overvoltage, ts'ireletso ea undervoltage, ts'ireletso ea tahlehelo ea karolo. (boikhethelo ha o laela) le Tšireletso ea Rejection le mesebetsi e meng, empa hape e na le mosebetsi oa ho bala metha.
Vacuum contactor e sebelisitsoeng sesebelisoa sena ka botlalo e kopana le litlhoko tsa maemo a naha a GB7675-87 bakeng sa ho fetoha ha capacitor, 'me e na le litšobotsi tse ntle tsa ho bula le ho koala litšoaneleho, bokhoni bo matla ba khatello ea arc, le bophelo bo bolelele ba tšebeletso.The high-voltage parallel capacitor e kenyelletsa khanyetso ea ho tsoa ka hare 'me e na le fuse e tsoang ka ntle, e sireletsehileng le e ka tšeptjoang.Ho khethiloe mochine o motlakase oa ka ntle oa "high-voltage capacitor", o nang le bokhoni bo matla ba ho thibela ho kena-kenana, mesebetsi e feletseng le boleng bo botle.
Tlhaloso ea Mohlala
Litekanyetso tsa tekheniki le boholo ba sebopeho
Likarolo tsa sehlahisoa le boholo ba tšebeliso
Likarolo tsa sebopeho:
1. Fuse ea ho theoha, e le tšireletso ea potoloho e khutšoanyane hape e le sesebelisoa sa ho itšehla thajana, karolo e ka holimo ea mohala o phahameng oa motlakase e kena moeling, 'me karolo e ka tlaase e hokahane le ea tšoaroang le lebokose;
2. Sesebelisoa sa lehalima, se sebelisetsoang ho monya sepakapaka le ho sebetsa ka khatello e feteletseng;
3. Lebokose la ho fetola le tiisitsoe, 'me ka holimo ke casing bakeng sa mohala o kenang.Ho na le li-voltage transformer (bakeng sa phepelo ea motlakase ea vacuum switch le ts'ireletso ea voltage), li-transformer tsa hajoale, le li-vacuum switch ka lebokoseng.Molaoli, li-relay tse fapaneng tsa ts'ireletso, tsa hona joale le li-voltmeters, likonopo tsa ho fetola ka letsoho, li-terminal blocks, joalo-joalo kaofela li kentsoe lebokoseng la taolo, le arohaneng le karolo ea matla a phahameng.Capacitor e hahiloe ka hare, 'me ho na le sebaka sa ho tsoa ka lehlakoreng la lebokose.Li-capacitor li ajoa ka lehlakoreng le leng la lebokose 'me ka ho latellana li hokahane le li-outlet bushing.Karolo e ka holimo ea lebokose ke sekoahelo se thibelang pula, 'me ho na le mehele ea ho phahamisa bakeng sa ho phahamisa,' me lebokose la ho fetola le kenngoa sethaleng pakeng tsa liholo tse peli tsa motlakase;
4. Transformer ea hona joale bakeng sa sampole.Haeba e le taolo e sebetsang ea matla, o tlameha ho kenya mokhoa o ikhethileng oa mohato oa A moleng 'me u bue ka litaelo tsa tšebeliso.Ha u kenya transformer ena, sets'oants'o se tlameha ho kenngoa haufi le sona ka hohle kamoo ho ka khonehang, 'me sebaka se seholo ha sea lokela ho feta 1m.
Likarolo tsa Mosebetsi:
1. Capacitor e na le fuse e hahelletsoeng ka har'a mohanyetsi le mohanyetsi oa ho lahla, o tsoa ka mor'a ho hloleha ha matla ho netefatsa ts'ebetso e bolokehileng;
2. Capacitor e ka ntle, 'me ka ho khetheha matla a lokiselitsoe ho latela 1: 2, e ka khonang ho lemoha ho fetoha ha maemo a mararo;
3. E ka fetoha ka tsela e iketsang ho latela voltage, factor factor, reactive current, joalo-joalo;
4. Ka mesebetsi ea tšireletso ea overvoltage, undervoltage, overcurrent le phase loss;
5. Sesebelisoa se ka fetoloa ka bohona kapa ka letsoho, se loketseng basebelisi ho se lokisa le ho se sebetsa;
6. Amohela high-voltage vacuum contactor switjha ho switjha capacitor.E ka fetoloa khafetsa, 'me e na le litšobotsi tsa bophelo bo bolelele ba ts'ebeletso, ho fanyeha ho bolokehileng le ho se hlokomeloe;
7. Ho sebelisa molaoli oa matšeliso a sa tsitsang a bohlale a sa khaotsoeng e le motheo oa taolo, e ka bonts'a mekhahlelo e sa tšoaneng ea potoloho, e kang: hona joale, voltage, zero sequence current, matla a sebetsang, matla a sebetsang, matla a matla, sekhahla sa hona joale le sa motlakase. , sekhahla sa litaba tse lumellanang, joalo-joalo. 'Me u boloke lintlha tsa letsatsi le letsatsi tsa ho boloka nako le lintlha tsa letsatsi le letsatsi tsa lipalo ho feta matsatsi a 200, ho fihla ho matsatsi a 800.Molaoli o na le mesebetsi ea "remote" (tekanyo e hole, taolo e hole, phetoho e hole, pontšo e hole);
8. E sebelisa puisano ea setšeng le e hōle, e ka lemoha nako ea sebele le mohala o tloaelehileng oa mekhahlelo e sa tšoaneng ea matla, ho fetola mekhoa ea ho laola, le ho fetola li-capacitor ka thōko.Tšebeliso ea likhokahano tsa sebaka se sekhuts'oane (30-50m) tse se nang mohala li ka lemoha ho baloa ha mithara ea data e tšoaroang ka letsoho;
9. Sehlopha se seng le se seng sa li-capacitor se na le matla a fokolang a 50kvar le matla a maholo a 600kvar.Tlhophiso e ka ba sehlopha se le seng sa tse tsitsitseng, sehlopha se le seng sa ho fetola ka mokhoa o itekanetseng, kapa lihlopha tse peli tsa ho fetola ka mokhoa o itekanetseng.
Maemo a tloaelehileng a ts'ebeliso:
1. Mocheso oa tikoloho -40℃~+50℃;
2. Bophahamo <2000m;
3. Lebelo la moea <35m / s;
4. Ha ho na khase e senyang kapa mouoane ho pota-pota, ha ho lerōle le tsamaisang kapa le phatlohang.
Lisebelisoa tsa mantlha tsa motlakase le tlhaiso-leseling ea ho Odara
Lisebelisoa tsa mantlha tsa motlakase:
1. Li-capacitors
Sesebelisoa sena se khetha BFM kapa BAM full-filimi e phahameng-voltage parallel capacitor e hlahisoang ke k'hamphani ea rona, 'me li-capacitor li na le li-resistors tse hahelletsoeng ka hare.
Tlhokomeliso: Le hoja tefiso ea capacitor e ntšitsoe ho ea ka tlase ho 50V ka mochine oa ho lahla ka mor'a hore capacitor e se e sa sebetse ka metsotso ea 5, capacitor e ke ke ea ama ka letsoho.Capacitor e ka angoa feela ka mor'a hore li-terminals tsa eona li thehoe ka mokhoa o tšepahalang.Sheba buka ea litaelo ea capacitor bakeng sa lintlha.
2. Indoor AC high voltage vacuum contactor
AC high-voltage vacuum contactor ke moloko o mocha oa thepa ea ho fetola capacitor, matšoao a eona a tekheniki a finyella litlhoko tsa maemo a naha a GB7675-87 "AC high-voltage vacuum circuit breaker bula le ho koala teko ea banka ea capacitor", 'me e na le nako e telele ea bophelo, ho fihlela makhetlo a 200,000 ka nako e lekantsoeng.Sena se bohlokoa haholo bakeng sa ho fetoha khafetsa bakeng sa matšeliso a matla a sebetsang.Ka kopo sheba bukana ea litaelo ea vacuum contactor bakeng sa lintlha.
Haeba mosebelisi a hloka, o ka khetha sesebelisoa sa sulfur hexafluoride load kapa switch vacuum vacuum switch.
3. Ka ntle high voltage capacitor automatic control sesebediswa
Taolo ea othomathike ea "capacitor" ea "high-voltage" ea kantle e bonoa ke theknoloji ea microcomputer.Ka ho etsa sampole ea motlakase oa sistimi le sistimi ea hajoale ka nako ea nnete, e ka fetola li-capacitor ka bo eona ho latela maano a joalo ka nako, voltage, matla le motsoako oa tsona.Sebaka sa ho fetola se ka behoa ka mokhoa o ikemetseng ke mosebedisi ho latela boemo ba sebele ba mohala.e le ho finyella phello e ntle ka ho fetisisa ea matšeliso.Ka nako e ts'oanang, molaoli oa boiketsetso o fanoa ka ts'ireletso ea ho feta-voltage, ts'ireletso e tlase-tlase, ts'ireletso ea morao-rao le mesebetsi ea ho lieha, 'me boleng ba eona ba ho beha bo ka behoa kamoo ho hlokahalang.Ha phoso ea ka hare ea capacitor e etsahala 'me leeto la ho feta le etsahala, molaoli oa othomathike o tla itšireletsa.Molaoli a ka rekota liketsahalo, 'me o na le sebopeho sa puisano ho buisana le lisebelisoa tse bohlale tsa kantle ka mokhoa oa mohala kapa oa mohala.Ho fumana lintlha, ka kopo sheba bukana ea taolo e khomaretsoeng sehlahisoa.
4. Sekoahelo sa Zinc oxide
HY5WS mofuta oa zinc oxide arrester o sebelisetsoa tšireletso ea lehalima overvoltage, e sebelisetsoang ho sireletsa li-transformer tsa matla le li-vacuum contactors.HY5WR Zinc Oxide Arrester e sebelisetsoa ts'ireletso ea capacitor le ts'ireletso ea overvoltage ea ts'ebetso.
5. Voltage transformer type transformer
Karolo e fana ka matla a ho sebetsa a tlaase, hape e sebetsa e le motlakase oa motlakase ho fana ka sampole ea motlakase oa mohala.Karolelano ea phetoho ke 10/0.22kV kapa 6/0.22kV, 'me ho nepahala ke boemo ba 1.
6. Fuse ea ho tlohela
Fuse ea RW10-10F e tlohelang mosebetsi, karo-karolelano ea creepage ≥25mm/KV, e lekantsoe matla a ho robeha ke 100MVA.Fuse e entsoe ka mofuta o mocha oa "T" o hlahisoang ke Lekala la Mehloli ea Naha, o nang le litšobotsi tse ntle tsa ho kopanya.Tekanyo e lekantsoeng ea fuse ha ea lokela ho ba ka tlase ho makhetlo a 1.5 ho feta ea sesebelisoa, empa ha ea lokela ho ba kholo haholo.E lokela ho finyella litlhoko tse latelang: Ho ea ka boholo ba nako e khutšoanyane ea nako e khutšoanyane sebakeng sa ho kenya, hlahloba sekhahla sa ampere / sa bobeli sa fuse, 'me nako ea fuse e lokela ho ba ka tlase ho metsotsoana e 0.15.
7. Transformer ea hajoale (bakeng sa sampole ea lintlha tsa matla)
Mofuta oa motlakase oa mofuta oa LZKW-10 o tloha fekthering o na le maqhubu a matla a ho mamella matla a 35kV mme o feta ka motsotso o le mong (American National Standard).Transformer e na le sebopeho se utloahalang le ho nepahala ha tekanyo e phahameng.Ho kenya habonolo le bophelo bo bolelele ba tšebeletso.
Litaelo tsa ho odara:
1. Boemo ba motlakase oa mohala o hlokang ho lefshoa;
2. Fana ka matla a sebetsang, matla a sebetsang, boholo le bonyane ba hona joale, le lipalo-palo tse tloaelehileng tsa mohala nakong ea selemo se le seng.
3. Sebopeho sa marang-rang a transformer ea mohala le bokhoni bo kentsoeng ba transformer ka 'ngoe;
4. Matla a matšeliso le mokhoa oa matšeliso, capacitor e hahiloeng ka hare kapa ka ntle;
5. Mokhoa oa ho kopanya matšeliso: othomathike kapa o itekanetseng hammoho le e tsitsitseng;
6. Ho kenya palo e le 'ngoe kapa palo e habeli;
7. Mokhoa oa ho laola: matla a sebetsang, motlakase, nako;
8. Khetla e entsoe ka tšepe e pholileng e batang kapa tšepe e sa hloekang.