I-GDCO-301 Inkqubo yokuJonga kwi-Intanethi yokuSetyenziswa kwangoku kwi-Cable Sheath

I-GDCO-301 Inkqubo yokuJonga kwi-Intanethi yokuSetyenziswa kwangoku kwi-Cable Sheath

Ingcaciso emfutshane:

Iikheyibhile ezingaphezulu kwe-35kV ziziingcingo ezinondoqo omnye kunye neshethi yesinyithi.Kuba i-sheath yesinyithi yentambo yondoqo omnye ihonjiswe kumgca wemagnethi oveliswe yi-AC yangoku kucingo olungundoqo, iziphelo ezimbini zentambo engundoqo enye inombane ophezulu owenziweyo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iinkcukacha zajikelele

Iikheyibhile ezingaphezulu kwe-35kV ziziingcingo ezinondoqo omnye kunye neshethi yesinyithi.Kuba i-sheath yesinyithi yentambo yondoqo omnye ihonjiswe kumgca wemagnethi oveliswe yi-AC yangoku kucingo olungundoqo, iziphelo ezimbini zentambo engundoqo enye inombane ophezulu owenziweyo.Ngoko ke, amanyathelo afanelekileyo okumisa kufuneka athathwe ukuze kugcinwe umbane owenziweyo ngaphakathi koluhlu lombane olukhuselekileyo (ngokuqhelekileyo ungabi ngaphezu kwe-50V, kodwa ungabi ngaphezu kwe-100V kunye namanyathelo okhuseleko).Ngokuqhelekileyo, i-sheath yesinyithi yomgca omfutshane wentambo enye engundoqo isekelwe ngokuthe ngqo kwelinye icala kwaye isekelwe kwi-gap okanye isixhasi sokukhusela kwelinye isiphelo.I-sheath yensimbi yomgca omde owodwa - intambo engundoqo isekelwe kwisigaba sesithathu se-cross segmental - uxhumano.Kungakhathaliseki ukuba luhlobo luni lwendlela yokumisa eyamkelweyo, ukufakwa kwe-sheath efanelekileyo kuyafuneka.Xa i-insulation ye-cable yonakalisiwe, i-sheath yensimbi iya kugxilwa kwiindawo ezininzi, eya kuvelisa i-current current, inyuse ilahleko ye-sheath, ichaphazele amandla okuthwala intambo, kwaye ibangele ukuba intambo itshiswe. ngenxa yobushushu obugqithisileyo.Kwangaxeshanye, qinisekisa ukuba intambo yombane ephezulu yentsimbi yokumisa uqhagamshelo ngqo kwindawo nayo ibaluleke kakhulu, ukuba indawo yomhlaba ayinakumiselwa ngokufanelekileyo ngenxa yezizathu ezahlukahlukeneyo, amandla e-cable metal sheath aya kunyuka kabukhali ukuya kwiikhilovolthi ezininzi namashumi amawaka e-volts. , kulula ukukhokelela ekuqhekekeni kwe-sheath yangaphandle kunye nokukhutshwa okuqhubekayo, okubangela ukunyuka kweqondo lokushisa kwe-cable sheath yangaphandle okanye nokutshisa.

I-GDCO-301 isebenzisa indlela yangoku ejikelezayo.Xa i-sheath yensimbi ye-single-core iphantsi kweemeko eziqhelekileyo (oko kukuthi, i-ground-point-pointing), i-current current on the sheath, i-capacitive current, incinci kakhulu.Emva kokuba i-multi-point earthing isenzeka kwi-sheath yensimbi kwaye yenza i-loop, ukujikeleza kwangoku kuya kwanda kakhulu kwaye kunokufikelela ngaphezu kwe-90% yombane oyintloko.Ukujongwa kwexesha lokwenyani lokujikeleza kwe-sheath yesinyithi kunye notshintsho lwayo lunokuqonda ukubekwa esweni kwe-intanethi ye-multi-point earth fault ye-single-core cable metal sheath, ukuze kufumaneke kwangexesha nangokuchanekileyo ukusilela komhlaba, ngokusisiseko kuthintelwe ukwenzeka kwengozi yekhebula kunye. qinisekisa ukusebenza okukhuselekileyo nokuthembekileyo.

Isebenzisa i-GSM okanye i-RS485 njengendlela yokunxibelelana.Ilungele ukujongwa kweempazamo zomhlaba ezinamanqaku amaninzi kwiintambo ezingundoqo ezingaphezulu kwe-35kV.

Ubumbeko lwenkqubo

Ubumbeko lwenkqubo1

I-GDCO-301 ye-Intanethi yokuHlola iNkqubo yokuThuthwa kwangoku kwi-Cable Sheath ibandakanya: iyunithi ephambili yesixhobo sokubeka iliso esidibeneyo kunye ne-transformer yangoku, ubushushu kunye ne-anti-theft sensor.Uhlobo oluvulekileyo lwangoku lwe-transformer lufakwe kumgca womhlaba we-cable sheath kwaye luguqulwa lube ngumqondiso wesibini ngaphambi kokuba isixhobo sokubeka iliso singeniswe.Inzwa yokushisa isetyenziselwa ukubeka iliso kwiqondo lokushisa kwekhebula, kwaye i-anti-theft sensor isetyenziselwa ukubeka iliso kumgca wokujikeleza komhlaba.Ukuqulunqwa kwenkqubo ebanzi yokubeka iliso kwi-intanethi ye-cable sheath yile ilandelayo:

Iimbonakalo

Ukuhlolwa kwexesha lokwenyani lomsinga ophantsi we-cable sheath yesigaba sesithathu, umsinga opheleleyo ophantsi komhlaba kunye nomsinga osebenzayo waso nasiphi na isigaba sentambo engundoqo;
Ukujongwa kwexesha langempela lobushushu bentambo yesigaba sesithathu;
Ixesha lokwenyani lokuchasana nokubiwa kwe-cable sheath grounding;
Ixesha lekhefu lingamiselwa;
Iiparamitha ze-alam kunye nokuba iiparamitha ezihambelanayo zokubeka iliso zivumelekile ukuba zenze i-alamu zingasetwa;
Seta elona xabiso liphezulu, ixabiso eliphantsi kunye nexabiso eliphakathi kwixesha lokuseta kwangaphambili;
Ukujongwa kwexesha langempela lomlinganiselo wexabiso eliphezulu kunye nexabiso elincinci lesigaba esisodwa somhlaba wangoku ngaphakathi kwexesha lezibalo, kunye nokulungiswa kwe-alamu;
Ukujongwa kwexesha langempela lomlinganiselo womhlaba wangoku ukulayisha ngaphakathi kwexesha lezibalo, kunye nokulungiswa kwe-alamu;
Ukujongwa kwexesha langempela lokutshintsha kwesantya somhlaba wesigaba esisodwa ngaphakathi kwexesha lezibalo, kunye nokulungiswa kwe-alamu;
Idatha yokulinganisa ingathunyelwa nanini na.
Ingacacisa iparamitha enye okanye ngaphezulu yokubeka iliso kwi-alamu, thumela ulwazi lwe-alamu kwifowuni echongiweyo;
Umlinganiselo wexesha langempela lombane wegalelo;
Zonke iinkcukacha zokubeka iliso zineelebhile zexesha zokuqinisekisa ukungafani kwedatha;
Zonke ii-sensor zokubek' iliso zinokuqwalaselwa ngokweemfuno zomsebenzisi;
I-interfaces yokudlulisa idatha ezininzi: i-RS485 interface, i-GPRS, i-SMS ye-GSM, inokusebenzisa enye okanye ezininzi iindlela zokudlulisa idatha ngexesha elifanayo;
Ukuxhasa ukugcinwa okude kunye nokuphucula;
Uyilo lokusetyenziswa kwamandla aphantsi, ukuxhasa igalelo lamandla ahlukeneyo: amandla e-CT induction, amandla e-AC-DC kunye namandla ebhetri;
Ngamacandelo omgangatho woshishino, ngokuthembeka okulungileyo & uzinzo;
Imodyuli evalelwe ngokupheleleyo, kulula ukuyifaka, amanyathelo okutshixa athathwa kuwo onke amalungu, ukusebenza kakuhle kokuchasana nokungcangcazela, kwaye kulula ukuyibuyisela kunye nokuqhaqha;
Inkxaso IP68 inqanaba lokhuseleko.

Inkcazo

Into

Iiparamitha

 

 

Okwangoku

 

Ukusebenza ngoku

Ijelo eli-1, 0.51000A (Inokwenziwa ngokwezifiso)

Umsinga womhlaba weSheath

4 itshaneli, 0.5200A (Inokwenziwa ngokwezifiso)

Ukuchaneka komlinganiselo

±(1%+0.2A)

Ixesha lomlinganiselo

5200s

 

Ubushushu

Uluhlu

-20℃+180℃

Ukuchaneka

±1℃

Ixesha lomlinganiselo

10200s

Izibuko le-RS485
Izinga le-Baud: 2400bps, 9600bps kunye ne-19200bps inokusetwa.
Ubude bedatha: 8 bit:
Intwana yokuqala: 1 bit;
Yima kancinci: 1 bit;
Ulungelelwaniso: akukho lulungelelwaniso;

Izibuko le-GSM/GPRS
Ukusebenza rhoqo: I-Quad-band, 850 MHz / 900 MHz / 1800 MHz / 1900 MHz;
Imiyalezo emifutshane yesiTshayina/yesiNgesi;
GPRS iklasi 10, Max.umxokozelo isantya 85.6 kbit/s, Max.isantya sokulayisha i-42.8 kbit / s, inkxaso ye-TCP / IP, i-FTP kunye ne-HTTP protocol.

Ukunikezwa Amandla
Ubonelelo lwamandla e-AC
Umbane: 85 ~ 264VAC;
Ukuphindaphinda: 47 ~ 63Hz;
Amandla: ≤8W

Ibhetri
Umbane: 6VDC
Umthamo: umiselwa lixesha eliqhubekayo lokusebenza lebhetri
Ukuhambelana kwebhetri

Electrostatic discharge immunity

Iklasi 4:GB/T 17626.2

Radio-frequency electro-magnetic field radiation immunity

Iklasi 3:GB/T 17626.3

Umbane okhawulezayo odlulayo/ugqabhuke ukungagungqi

Iklasi 4:GB/T 17626.4

Ukugonywa kwe-immunity

Iklasi 4:GB/T 17626.5

I-Radio-frequency field inductive conduction immunity

Iklasi 3:GB/T 17626.6

Amandla amaza okhuseleko lwemagnethi

Iklasi 5:GB/T 17626.8

I-Pulse magnetic field immunity

Iklasi 5:GB/T 17626.9

I-Damping oscillation i-immunity magnetic field

Iklasi 5:GB/T 17626.10

Umgangatho weReferensi:
Q/GDW 11223-2014: Inkcazo yobuGcisa yokuchongwa kombuso kwiintambo zentambo zombane ophezulu

Iimfuno ngokubanzi zokubona imeko yentambo

4.1 Ukubona imeko yekhebula kunokwahlulwa ibe ngamacandelo amabini: ukufunyanwa kwe-intanethi kunye nokufunyanwa ngaphandle kwe-intanethi.Olokuqala lubandakanya ukufunyanwa kwe-infrared, ukufunyaniswa komhlaba kwangoku kwe-cable sheath, ukufumanisa ukukhutshwa kwenxalenye, ngelixa ukufumanisa ukukhutshwa ngaphandle kwe-intanethi kuqulethe ukukhutshwa kwe-partial disc discation under variable frequency series resonant test, oscillation cable partial discharge discovery.
4.2 Iindlela zokubona i-cable state ziquka uvavanyo oluqhelekileyo kwizinga elikhulu, ukuphinda kuhlolwe kwiimpawu ezikrokrelwayo, uvavanyo olujoliswe kwizixhobo eziphosakeleyo.Ngale ndlela, ukusebenza okuqhelekileyo kwekhebula kunokuqinisekiswa.
4.3 Abasebenzi abachongayo kufuneka baye kuqeqesho lobugcisa lokubhaqa iintambo kwaye babambe izatifikethi ezithile.
4.4 Iimfuno ezisisiseko zomfanekiso we-infrared we-terminal kunye nesixhobo sokubona sangoku sangoku bhekisa kwiSihlomelo A. Imfuneko esisiseko yobhaqo wokukhutshwa kombane ophakathi kwamandla ombane aphezulu, i-ultra high voltage partial discharge ubhaqo kunye ne-ultrasonic partial discharge detector ibhekisa kwi-Q/GDW11224-2014.
4.5 Uluhlu lwezicelo lubhekiselele kuLuhlu 1.

Indlela Ibakala le-voltage yentambo Indawo ephambili yokubona Isiphene Kwi-intanethi/ngaphandle kweintanethi Amagqabantshintshi
Umfanekiso oshushu we-infrared 35kV nangaphezulu Itheminali, isinxibelelanisi Uqhagamshelo olungeluhle, lufumile, isiphene se-insulation Kwi-intanethi Kunyanzelekile
I-Metal sheath yomhlaba okwangoku 110kV nangaphezulu Inkqubo yokubeka phantsi Isiphene se-insulation Kwi-intanethi Kunyanzelekile
Ukukhutshwa kwenxalenye ephezulu rhoqo 110kV nangaphezulu Itheminali, isinxibelelanisi Isiphene se-insulation Kwi-intanethi Kunyanzelekile
Ukukhutshwa okungaphelelanga kwe-ultra high frequency 110kV nangaphezulu Itheminali, isinxibelelanisi Isiphene se-insulation Kwi-intanethi Ukhetho
Ultrasonic wave 110kV nangaphezulu Itheminali, isinxibelelanisi Isiphene se-insulation Kwi-intanethi Ukhetho
Ukukhutshwa okuyingxenye phantsi kovavanyo oluguquguqukayo lwe-resonant series 110kV nangaphezulu Itheminali, isinxibelelanisi Isiphene se-insulation Ngaphandle kweintanethi Kunyanzelekile
OWTS oscillation cable inxalenye yokukhupha 35kV Itheminali, isinxibelelanisi Isiphene se-insulation Ngaphandle kweintanethi Kunyanzelekile

Uluhlu loku-1

Ibakala lombane Ixesha Amagqabantshintshi
110(66)kV 1. Ngenyanga ye-1 emva kokusebenza okanye ukulungiswa okukhulu
2. Kanye kwezinye iinyanga ezi-3
3. Ukuba kuyafuneka
1. Ixesha lokukhangela kufuneka lincitshiswe xa kukho umthwalo onzima kwiintambo zentambo okanye ngexesha lokuphakama kwehlobo.
2. Ukukhangela kufuneka kwenziwe rhoqo ngokusekwe kwindawo yokusebenza embi, izixhobo eziphelelwe lixesha, kunye nesixhobo esineziphene.
3. Uhlengahlengiso olufanelekileyo kufuneka lwenziwe ngokusekelwe kwiimeko zesixhobo kunye nendawo yokusebenza.
4. Inkqubo yokubeka iliso kwi-Intanethi ye-ground current kwi-cable sheath inokubuyisela ukubonwa kwayo okuphilayo.
220kV 1. Ngenyanga ye-1 emva kokusebenza okanye ukulungiswa okukhulu
2. Kanye kwezinye iinyanga ezi-3
3. Ukuba kuyafuneka
500kV 1. Ngenyanga ye-1 emva kokusebenza okanye ukulungiswa okukhulu
2. Kanye kwezinye iinyanga ezi-3
3. Ukuba kuyafuneka

Uluhlu lwesi-4
5.2.3 Iikhrayitheriya zokuxilonga
Kuyimfuneko ukudibanisa umthwalo wentambo kunye nendlela engaqhelekanga yangoku ye-cable sheath kunye nedatha yokulinganisa ye-cable sheath.
Indlela yokuxilonga ibhekiselele kwiThebhile 5.

Uvavanyo Isiphumo Ingcebiso
Ukuba zonke iimfuno ezingezantsi ziyafezekiswa:
1. Ixabiso elipheleleyo le-ground current50A;
2. Umlinganiselo phakathi komhlaba wangoku kunye nomthwalo20%;
3. Ubuninzi.ixabiso/ Umz.ixabiso lomsinga womhlaba wesigaba esinye3
Okuqhelekileyo Sebenza njengesiqhelo
Ukuba nayiphi na imfuneko engezantsi iyafezekiswa:
1. 50A≤ixabiso elipheleleyo langoku lomhlaba ≤100A;
2. I-20%≤umlinganiselo phakathi kwangoku komhlaba kunye nomthwalo ≤50%;
3. 3≤Ubukhulu.ixabiso/Ubuncinci.ixabiso lenqanaba elinye lomhlaba ngoku≤5;
Isilumkiso Yomeleza ukubeka iliso kunye nokunciphisa ixesha lokubona
Ukuba nayiphi na imfuneko engezantsi iyafezekiswa:
1. Ixabiso elipheleleyo le-ground current100A;
2. Umlinganiselo womhlaba wangoku kunye nomthwalo50%;
3. Ubuninzi.ixabiso/Ubuncinci.ixabiso lomsinga womhlaba wesigaba esinye5
Isiphene Cima kwaye ujonge.

Uluhlu 5


  • Ngaphambili:
  • Okulandelayo:

  • Thumela umyalezo wakho kuthi:

    Bhala umyalezo wakho apha kwaye uwuthumele kuthi

    Thumela umyalezo wakho kuthi:

    Bhala umyalezo wakho apha kwaye uwuthumele kuthi