I-SVR 6-35KV 630-20000KVA yangaphandle yesigaba esithathu sombane ophezulu wombane wolawulo oluzenzekelayo
Ingcaciso yeMveliso
Umgca we-SVR we-othomathikhi yokulawula i-voltage sisixhobo esiqinisekisa ukuzinza kwe-voltage ephumayo ngokulandela ukutshintshwa kombane womgca kunye nokulungelelanisa ngokuzenzekelayo umlinganiselo wokuguqulwa kwesixhobo ngokwawo.Iyakwazi ukulungelelanisa ngokuzenzekelayo igalelo lombane ngaphakathi koluhlu lwe-± 20%.Ifaneleka ngakumbi imigca ene-voltage eguquguqukayo enkulu okanye imigca enokuhla kwamandla amakhulu.Faka esi silawuli sombane wesondlo kuthotho phakathi kwemigca ye-6kV, 10kV kunye ne-35kV.Ngasemva, umbane womgca ulungelelaniswa phakathi koluhlu oluthile ukuze kuqinisekiswe amandla ombane ombane womsebenzisi kunye nokunciphisa ukulahleka komgca womgca.Ukongeza, i-SVR feeder automatic voltage regulator ikwafanelekile kwizitishi apho i-transformer ephambili ingenawo amandla okulawula amandla ombane.Lo mlawuli wombane ufakwe kwicala lokuphuma kwe-transformer kwi-substation ukuqinisekisa umbane webhasi kwicala lokuphuma.Inoluhlu olubanzi lwezicelo kuthungelwano lombane wesizwe wasemaphandleni, igridi yombane wasezidolophini, indawo yeoli, amalahle, ishishini lemichiza, isikhululo sombane kunye neminye imimandla.
Inkcazo yoMfanekiso
Iiparamitha zobugcisa kunye nemilinganiselo yesakhiwo
iiparamitha zobugcisa:
1. Umthamo olinganisiweyo: 2000KVA, 3150KVA, 4000KVA, 5000KVA 6300kVA, 8000KVA 10000kVA, njl. Iinkcukacha ezikhethekileyo zingenziwa ngokwezifiso.
2. Umbane olinganisiweyo: 0.4KV, 6kV, 10kV, 35kV
3. Ukuphindaphinda: 50 Hz
4. Uluhlu lohlengahlengiso lwamandla: -20%~+20%
5. Isikhundla seGear: 7-9 gear
6. Iqela loqhagamshelwano: Ya0
7. Ibakala leoli Transformer: 25 #, 45 #
8. Indlela yokupholisa: ONAN
9. Inqanaba le-Insulation: LI60kV/AC25kV(6kV), LI75kV/AC35kV(10kV), LI200kV/AC85kV(35kV)
10. Umgca we-SVR we-othomathikhi ye-voltage regulator ithatha itanki yeoli etywinwe ngokupheleleyo kunye nesalathisi sobushushu be-oyile kunye nevalve yokunciphisa uxinzelelo;ibhokisi ine-voltage eyakhelwe-ngaphakathi yesigaba esisodwa ukubonelela ngezibonakaliso zesampuli kunye namandla okusebenza kumlawuli;
bonisa:
1. Ukukhethwa komgangatho wombane kufuneka kuhambelane nomgangatho wombane womgca;
2. Ukukhethwa komthamo olinganisiweyo ngokuqhelekileyo 1.1 ukuya ku-1.2 amaxesha ubuninzi bokusabalalisa kunye nomthamo oguquguqukayo emva kwendawo yokufakela umlawuli.
3. Imizekelo yesiseko sokhetho kuluhlu lolawulo lwamandla ombane:
I-voltage ye-terminal yokufaka i-voltage regulator yi-9 ~ 11kV, kunye noluhlu lokulawula umbane okhethiweyo: -10% ~ + 10%;
I-voltage ye-terminal ye-input ye-voltage regulator yi-8.66 ~ 10.66kV, kunye noluhlu lolawulo lwe-voltage yokukhetha: -5% ~ + 15%;
I-voltage ye-terminal yokufakelwa kwe-voltage regulator yi-8 ~ 10kV, kunye noluhlu lokulawula umbane okhethiweyo: 0 ~ + 20%;
I-voltage ye-terminal ye-input ye-voltage regulator yi-7 ~ 10kV, kunye noluhlu lolawulo lwe-voltage ekhethiweyo: 0 ~ + 30%;
Izigaba ezithathu ze-oyile-zintywiliselwe kumthwalo-wokutshintsha impompo:
1. Ukuchasana komfowunelwa ngamnye wokutshintsha: kuhambelana nenani lezigaba zomtshini wempompo womthwalo, <500μΩ
2. Tshintsha ixesha lokutshintsha ukusebenza kombane: 10s
3. Ukutshintsha ukuchasana nokutshintsha ixesha lokutshintsha: 15~24ms
4. Ubomi bombane wabafowunelwa bokutshintshwa phantsi komthamo olinganisiweyo: > amaxesha angama-50000
5. Ubomi bomatshini bokutshintsha: > amaxesha angama-500000
6. Ukutshintsha imo yenguqu: ukuchasana okukodwa okanye ukuchasana kabini
Ulawulo lwamandla ombane:
1. Umbane osebenzayo: AC/DC 110-450V
2. Umlinganiselo oqhelekileyo: 50Hz
3. Ubuninzi bokusetyenziswa kwamandla: 25W
4. Igalelo le-analog: 2-way voltage (0,250V)
5. Igalelo lokutshintsha: Igalelo le-10 elingenanto loqhagamshelwano
6. Tshintsha imveliso: 2 amajelo (AC250V/380V l6A)
7. Ukuchaneka komlinganiselo: amandla ombane (0.5%)
8. Inqanaba lokuchasana nokuphazamiseka: ukuhlangabezana neemfuno ze-IEC61000-4: inqanaba le-1995
Iimpawu zemveliso kunye nobungakanani bokusetyenziswa
eyona nto ibalulekileyo:
(1) Isixhobo sonke sinomthamo omkhulu, ilahleko ephantsi, umthamo omncinci, kunye nokufakwa lula kunye nokugcinwa;
(2) Landela umzila wokutshintsha kombane kwaye ulungelelanise ngokuzenzekelayo indawo yesigaba sesithathu kwi-tap-changer yomthwalo, kunye nesenzo esithembekileyo kunye nokuchaneka kokulungiswa kwamandla aphezulu;
(3) Isalathiso sombane, ukulibaziseka kwesenzo, uluhlu oluvumelekileyo, kunye nenani lamaxesha linokulungelelaniswa njengoko kufuneka, kwaye ukusetwa kweparamitha kuyaguquguquka kwaye kulula;
(4) Bonisa i-SVR kwi-tap-changer yexesha lesenzo se-tap-changer kunye nezixhobo zangoku, kunye nezona zibonakaliso eziphezulu kunye nezona ziphantsi;
(5) Inomda ophezulu kunye nokukhusela umda ongaphantsi kweegiya, kunye nomsebenzi wokukhawulela ixesha, ophucula ngokufanelekileyo ukuthembeka kwemveliso;
(6) Umlawuli unemisebenzi yokuhla kwe-voltage ngaphezulu kunye nokukhusela ngaphantsi kwe-voltage.Xa umgca ukwi-over-voltage okanye ngaphantsi kwe-voltage state, umlawuli uyazitshixa ngokuzenzekelayo;ukuqinisekisa ukusebenza ngokukhuselekileyo kwetap- changer elayishiweyo
(7) Umlawuli wamkela i-chip yokulawula i-industrial-grade chip, enokuthembeka okuphezulu kunye nekhono elinamandla lokuchasana nokuphazamiseka, kwaye liyakwazi ukuziqhelanisa neendawo ezibuhlungu zangaphandle;
(8) Ngonxibelelwano lwe-RS485 yonxibelelwano, iiparamitha zomlawuli zinokujongwa kwaye zitshintshwe ngemodyuli yonxibelelwano engenazintambo.
Iimeko zokusingqongileyo:
1. Ukuphakama: ≤2000m
2. Ubushushu be-Ambient: -25℃~+45℃
3. Ukufuma okuhambelanayo: ngaphantsi kwe-90%
4. Ikhono lokuchasana nongcoliseko: Udidi III
5. Utyekelo lofakelo: < 2%
6. Akukho ndawo engcolileyo kunye ne-corrosive medium ejikeleze isixhobo esichaphazela kakhulu ukusebenza kwe-insulation yesixhobo, kwaye akukho bungozi bomlilo kunye nokuqhuma kwindawo yokusebenzela, kwaye akukho vibration enobudlova.
Qaphela: Xa indawo yokusebenza idlula le miqathango ingasentla, umsebenzisi ufuna imiyalelo ekhethekileyo xa eodola.
Imigangatho yeMveliso
1. Imigangatho yoyilo lwemveliso:
I-JB8749-1998 Iimfuno zobugcisa ngokubanzi kubalawuli bamandla ombane
GB1094-2013 Isiguquli saMandla
I-GB/T6451-2008 Isigaba sesithathu se-oyile-yantywiliselwa isiguquli samandla iiparamitha kunye neemfuno
I-GB/T17468-1998 Izikhokelo zokukhetha abaguquli bamandla
I-GB10230-2007 I-tap-changer elayishiweyo
I-GB/T1058—1989 Izikhokelo zokusetyenziswa kweetephu ezitshintshayo
I-DL/T572-2010 iMimiselo yokuSebenza kwiiGuquli zaMandla
2. Iinqobo zokwamkela:
Amandla ombane omgca we-SVR wofakelo lombane oluzenzekelayo wofakelo lwendawo yolawulo lombane luyahlangabezana neemfuno zomgangatho wesizwe we-GB/T12325-2008 wobonelelo lwamandla ombane wokutenxa umgangatho: isixa sexabiso elipheleleyo lokutenxa okulungileyo nokubi kwamandla ombane ombane angama-35kV nangaphezulu. ayigqithi kwi-10% yombane olinganisiweyo;I-20kV nangaphantsi kwesithathu Ukutenxa okuvumelekileyo kwisigaba sombane wobonelelo lombane yi-±7% yombane olinganisiweyo;ukuphambuka okuvumelekileyo kwe-220V yesigaba esisodwa sombane wombane wombane ngu-7% kunye - 10% yombane olinganisiweyo.