I-GDCL-10kA Impulse Jenereyitha yaNgoku

I-GDCL-10kA Impulse Jenereyitha yaNgoku

Ingcaciso emfutshane:

Ijenereyitha yangoku yempembelelo ikakhulu ivelisa impulse yombane yangoku eyi-8/20μs, ilungele ukulinganisa intsalela yamandla ombane we-surge arrester, i-varistors kunye nolunye uvavanyo lophando lwezenzululwazi.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Indawo yokusebenza

Ubushushu bokusiNgqongileyo: -10℃ ukuya ku-40℃
Ukufuma okunxulumeneyo: ≤ 85% RH
Ukuphakama: ≤ 1000m
Ukusetyenziswa kwangaphakathi
Akukho luthuli oluqhubayo, akukho mlilo okanye ingozi yeziqhushumbisi, akukho ntsimbi edlekayo okanye igesi yokugquma.
Amandla ombane waveform yi-sine wave, isantya sokugqwesa <5%
Ukumelana nomhlaba akukho ngaphezu kwe-1Ω.

Umgangatho osetyenziswayo

IEC60099-4: I-2014 i-Surge Arresters-Icandelo 4: I-Metal-oxide surge arresters ngaphandle kwezithuba kwiinkqubo ze-ac.
I-GB311.1-1997 Ukulungelelaniswa kwe-Insulation ye-HV Ukuhanjiswa kwamandla kunye nokuguqulwa.
I-IEC 60060-1 iTekhnoloji yoVavanyo lweVoltage ePhakamileyo- iMfuneko yoVavanyo ngokubanzi.
I-IEC 60060-2 iTekhnoloji yoVavanyo lweVoltage ePhakamileyo-iNkqubo yoMlinganiselo.
I-GB/T16896.1-1997 iRekhoda yeDijithali yoVavanyo lwe-Voltage Impulse Test.
DLT992-2006 Ukuphunyezwa kweMithetho yoMlinganiselo we-Impulse Voltage.
DL/T613-1997 Iinkcukacha zobuchwephesha zokubanjwa kwe-AC ngaphandle kwe-gapless metal oxide arresters.

UMGaqo oSisiseko

Ngokusebenzisa iisekethe ze-LC kunye ne-RL, i-capacitor C ehlawulisiweyo ikhupha kumthwalo ongenakunqanda ukuchasana ngokusebenzisa i-inductance L kunye nokumelana noR ukuvelisa i-impulse yangoku ehambelana neemfuno eziqhelekileyo.

The Basic Principle

Iinkcukacha eziphambili

Imo yamaza yangoku: 8/20μs
Ireyithwe ngoku: 10kA
Indlela yokutshisa: umgama webhola wokufuduswa kwe-pneumatic.Ulawulo oluzenzekelayo, ulawulo lwezandla.
I-polarity yangoku: ilungile.Umboniso wamaza: ngoku-negative;intsalela yamandla ombane.
Umlinganiselo wangoku: Ikhoyili yeRogowski (0-50kA), ukuchaneka: 1%.
Umlinganiselo wombane oshiyekileyo: isahluli samandla okumelana (0-100kV), ukuchaneka: 1%
Ukuchaneka komlinganiselo kukonke: 3%
Umboniso wamaza: Oscilloscope (Tektronix) kunye nePC.
I-oscilloscope kunye ne-capacitor yokutshaja i-voltage zisetwa kwi-PC ngesitshixo esinye.
Ugcino lwedatha: kwiPC.Idatha yokulinganisa kunye ne-waveform iqokelelwa yi-oscilloscope, kwaye idluliselwe ngokuzenzekelayo kwi-PC nge-port ye-USB, kwaye igcinwe njengefomathi ye-Excel kwifolda emiselweyo kwi-hard disk yekhompyutha.
Ukhuseleko lokhuseleko: i-over-voltage, over-current, access control linkage, stop emergency, i-automatic grounding.Ukuxhotyiswa nge-manual grounding bar: abasebenzi bokusebenza kufuneka bakhuphe ibha yokumisa ngaphambi kokuqhagamshelana nomzimba we-generator, ukubuyisela i-waveform resistor, ukubuyisela into yokuvavanya, ukulungiswa, njl., kwaye udibanise ibha yokumisa kwi-HV ekupheleni komzimba.
Ukuchasana noMhlaba: ≤1Ω
Ukunikezelwa kwamandla: 220V ± 10%, 50Hz;umthamo 10kVA

Amacandelo Angundoqo

Iyunithi yokutshaja
I-1) Indlela yokutshaja: ukulungiswa kwesiqingatha samaza ngokuqhubekayo kwisekethe ye-LC kwicala eliphambili le-transformer.Icala eliphambili linokhuseleko olufutshane/lomthwalo ogqithileyo.
2) I-High-voltage rectifier diode: i-voltage ye-reverse 150kV, iMax.Umndilili wangoku 0.2A.
3) I-voltage ephambili ye-Transformer 220V, i-voltage yesibini i-50kV, umthamo olinganisiweyo we-10kVA.
I-4) Ukutshaja isixhasi sokukhusela: ucingo lokumelana ne-enameled lunenxeba elishinyeneyo kwi-tube yokugquma.
I-5) Isixhobo sokutshaja rhoqo sangoku: ngaphakathi kwe-10 ~ 100% i-voltage elinganisiweyo yokutshaja, ukuchaneka kokulungelelaniswa kwe-voltage yokutshaja yi-1%, kwaye ukuchaneka kwangempela kokutshaja kungcono kune-1%.
I-6) Ukujongwa kwe-voltage ye-capacitor: I-DC resistance voltage divider isebenzisa i-glass resistance ye-uranium kunye ne-metal film resistance.Umqondiso we-voltage yengalo ye-low-voltage idluliselwa kwisistim yokulinganisa ngentambo ekhuselekileyo.

Iyunithi yokukhupha
I-1) Isixhobo sokumisa ngokuzenzekelayo: xa uvavanyo lumisiwe okanye nasiphi na esinye isizathu esibangela ukuba ulawulo lokufikelela luvuleke, i-terminal ye-voltage ephezulu inokumiswa ngokuzenzekelayo yi-resistor yokukhusela kwaye ikhutshwe ngokukhawuleza.
2) Isixhobo sokukhupha samkela i-valve ye-solenoid ye-pneumatic kunye ne-grounding mechanism, enesakhiwo esincinci, ukuzinza okunamandla kunye nesenzo esithembekileyo.
I-3) I-sphere yokukhupha yenziwe ngegraphite enokumelana nokushisa okunamandla kunye nokuchasana nombane omkhulu.
Impulse Current Generator3
Ijenereyitha
I-1) Ii-capacitors ezine zokugcina amandla zihlulwe zibe ngamaqela amabini kwaye zibekwe kwi-bracket ye-chassis ye-insulated ngokulandelanayo.I-Wave-front inductance kunye nokuxhatshazwa kwe-wave-end-end-standing ngokulandelanayo kwizikhundla ezihambelanayo, ezilula, ezicacileyo, eziqinileyo kunye nezithembekileyo.
I-2) Isixhobo sokudibanisa into yokuvavanya siqiniswa yi-pneumatic pusher.
3) Isixhobo sokutshisa sithatha amacandelo e-pneumatic ukuhambisa umgama webhola ozimeleyo kunye nokukhupha nge-gap yebhola, ezinzileyo kwaye ethembekileyo.

Isixhobo sokulinganisa

I-1) I-voltage eshiyekileyo: i-voltage yokumelana ne-voltage, ukuchasana okungaguqukiyo, ukuchaneka okuphezulu, i-Max.I-voltage yi-30kV, ifakwe i-1pc 75Ω intambo yokulinganisa, i-5meters.
2) Okwangoku: Ukusebenzisa i-coil ye-Rogowski kunye nobuninzi bangoku be-100kA kunye ne-1pc 75Ω intambo yokulinganisa, i-5meters.
3) I-Oscilloscope: Ukusebenzisa i-Tektronix DPO2002B, i-sampling rate ye-1GS / s, i-broadband ye-100MHz, iziteshi ezimbini.
4) Isoftware: ixhotyiswe nge-ICG inkqubo yokulinganisa impulse yangoku, kunye nedatha kunye ne-waveform yokufunda / yokugcina kunye nemisebenzi yokubala.
10kA Impulse Current Generator1Iyunithi yoLawulo
I-1) Uhlobo lwetheyibhile i-Workbench yenza ukuba abasebenzi basebenze ngelixa behleli, bekulungele ngakumbi.
2) Ikhabhinethi ixhotyiswe ngee-casters ezihambayo kunye nenkxaso esisigxina, enokuthi iququzelele ukunyakaza kunye nokulungiswa kwendawo.
I-3) Uyilo olufanelekileyo lwenkqubo yokulawula, i-interface-friendly interface, kuphela amaqhosha e-3 (ukuhlawula, ukukhutshwa, ukuvutha) kunye nokutshintsha kwebhendi (ukuguqulwa kwamaza amane), ukuthembeka okuphezulu, isakhiwo esilula, kulula ukuyisebenzisa, kulula ukuyigcina.
4) Ukusetwa kwe-Oscilloscope kulawulwa yikhompyuter kwaye kugqitywe ngesitshixo esinye, esithintela umsebenzi onzima we-manual (i-oscilloscope inemisebenzi emininzi, enzima kubangengabo abachwephesha ukuyilawula).
I-5) I-voltage yokutshaja ye-Capacitor ilawulwa yikhompyutheni, kunye ne-interface ecacileyo kunye nokusebenza okulula.
6) I-oscilloscope iseka unxibelelwano lonxibelelwano kunye nekhompyuter, idatha yokulinganisa kunye ne-waveform zigcinwa ngokuzenzekelayo kwikhompyuter, kwaye uxwebhu lwe-Excel lwenziwa ngokuzenzekelayo.
I-7) Ukunikezelwa kwamandla kwenkqubo yokulawula: yodwa yi-transformer kunye nesihlungi.
8) Ukukhuselwa: i-over-voltage, i-over-current, i-access control linkage, stop stop, i-automatic grounding, njl.

Ukulinganisa uhlalutyo lweSoftware

Isoftware yohlalutyo iphuhliselwe uvavanyo lwangoku lwempembelelo inokufunda ngokuzenzekelayo i-waveform kunye nedatha ngonxibelelwano kunye ne-oscilloscope kwaye ivavanye i-waveform ngokwendlela yokulinganisa ye-IEC1083-2 esemgangathweni.Incopho yangoku, incopho yombane, ixesha elingaphambili lamaza kunye nexesha lokuphela kwamaza libalwa ngokuzenzekelayo kwaye liboniswe kwiscreen sekhompyuter kunye nefomu yovavanyo.

Idatha kunye nefom ye-wave inokugcinwa ngokuzenzekelayo kwaye ngokuqhubekayo (ukudubula ngokungaqhelekanga kwindawo yovavanyo)

Measurement Analysis Software


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