Qhia rau impulse voltage generator (IVP)

Aug 09, 2025 Tso lus

### **1. Dab tsi yog qhov tsis kam lees voltage generator?**

Ib tug ** impulse voltage cov tshuab hluav taws xob ** yog qhov siab {{{{{{{{1} {{1} {{2} {{2}
Nws feem ntau muaj ntau lub capacitors raug them rau thaum lub voj voog thiab tso tawm hauv cov cim hluav taws xob, kev tsim cov txheej txheem tsev tau txiav txim los ntawm IEC lossis IEE.

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### ** 2. HOM PHIAJ **

* ** Simulate overVoltages ** tshwm sim los ntawm xob laim lossis hloov chaw haujlwm.
* ** Soj ntsuam Inswb thaiv lub zog ** ntawm cov applicical applicatus nyob rau hauv cov kev mob siab.
* ** Qhia txog kev ua raws li ** Nrog IEC 60060-1, iec 60060-2, IEC 60071, IEEE STD 4, thiab lwm yam qauv ntsuas HV 4, thiab lwm yam qauv kev xeem HV 4, thiab lwm yam qauv kev kuaj mob
* ** Kev lees paub zoo ** rau HV cov khoom siv ua ntej kev ua haujlwm.

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### **3. Impulse voltage generator (IVP) Kev Siv**

Impulse voltage generators yog tsuas yog siv rau hauv ** high {-}}}}}}}}}}}}}}} }ulation for for test test test test້ນ ntsuas cov khoom siv hluav taws xob. Cov ntawv thov tuaj yeem ua pawg ua pawg ua ob qho qauv -} Ua Tshawb Xyuas Hom **, ** Kev Tshawb Fawb **, thiab ** Txog} SCE SCEADS **.

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### ** Tus Cuam Tshuam Cov Hluav Taws Xob thiab cov khoom faib faib tawm **

* ** hloov pauv (hwjchim & faib khoom) **

* ** Laim hluav taws xob tsis tsim nyog tiv thaiv kev sim ** rau sim sim saib cov qauv ncaj qha laim.
* ** Hloov hloov kev ntsuas sim ** Rau UHV / EHV transformers (qhov twg hloov cov surges thawj).
* Txuj Ci: IEC 60076-3, IEEE STD C57.98.

* ** CABLE fais fab tuag (HV & EHV) **

* Cuam Tshuam Kev Ntsuas kom paub tseeb cov rwb thaiv tsev rwb thaiv tsev tawm tsam cov kev hloov pauv ntawm kev siv hluav taws xob.
* Cov Qauv: IEC 60840, IEC 62067.

* ** CUA -} Insulated Switchgear (GIS) **

* Xob Laim thiab hloov cov kev ntsuas tsis raug rau cov chaw tsheb npav, cov kav roj av, thiab cov bushings hauv gis.
* Cov Qauv: IEC 62271-203.

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### ** Cov tshuab hluav taws xob thiab cov khoom siv **

* ** Surge ntes **

* Lub zog nqus muaj zog muaj peev xwm thiab theem kev tiv thaiv kev ua pov thawj siv qauv tsis muaj vuag.
* Txuj Ci: IEC 60099-4.

* ** COV NTSUAS LUB HLOOV (CTS, VTS, CVTS) **

* Cov kev ntsuas tiv thaiv tiv thaiv tiv thaiv ntawm thawj lub rwb thaiv tsev wield.
* Txuj Ci: IEC 61869 series.

* ** Bushings (roj -}}} potment lossis cob cam khwb cia) **

* Cov kev kuaj pom tau tiv thaiv kom pom tau los kuaj xyuas cov khoom siv thiab cov rwb thaiv tsev.
* Tus Qauv: IEC 60137.

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### ** Kev Tshawb Fawb & Kev Tsim Kho **

* ** COV KHOOM RWB HLAU HLAU **

* Kawm txog qhov kev txiav txim siab rau kev ua kom zoo nkauj ntawm cov polymers, ceramics, lossis cov khoom siv rwb thaiv tsev.
* ** Hom khoom siv tshiab **

* Tsim cov HV tshiab thiab xyuas lawv cov kev ua tau zoo ua ntej kev tsim khoom.
* ** High Voltage Curge tus cwj pwm **

* Kawm virtage faib tawm, xav txog, thiab kev ua raws li kev kis cov kab.

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### ** Kev Kuaj Surge rau cov ntawv thov tshwj xeeb **

* ** Railway hluav taws xob sau ntawv **

* Imprulse kev kuaj rau cov traction hloov, siv nyiaj ob zaug cov khoom siv ua haujlwm (ole), thiab insulators.

* ** AERGOSPACACE & DEALIC KHOOM SIV **

* Xob laim tiv thaiv kev xeem rau cov dav hlau, lub chaw satellites, thiab cov tshuab radar.
* Tus Qauv: Do-160 rau Alivics xob ntsuas.

* ** Daim ntawv txuas dua tshiab dua no **

* Impulse kev kuaj rau cov cua tshuab hluav taws xob generators, PV inverers, thiab kauj ruam - Up transformers.

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### ** On -} Cov chaw siv hluav taws xob (portable impulse invotators) **

* ** Kev Koom Tes Ntawm HV Nruab **

* Impulse kev kuaj ntawm GIS, hloov pauv, thiab cov cables tom qab teeb tsa tsis xws luag.
* ** Kev ua txhaum txoj cai hauv CABLAB "

* Surge Generators (tsawg {{{- lub zog impnease) tuaj yeem pindpoint tsis muaj qhov chaw ntawm lub sij hawm- sau).

 

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### ** 4. Yuav ua li cas nws ua haujlwm **

1. ** Ib theem them nqi ** -
2. ** Kev tso tawm theem ** - Nta Vaps lossis Thyristors ua rau tawm, txuas cov capacitors hauv koob.
3. ** MEMSULS GRAPING ** - ib nthwv cua {1} Ntxhi} Ntxhi cov khoom siv ntawm cov khoom lag luam uas xav tau ** (piv txwv li, 1.2 / 50/2500 μs hloov).
4. ** Kev Ntsuas ** - Siab - Ceev Voltage dividers thiab cov Digital Oscilloscopes sau cov nthwv dej rau kev tshuaj xyuas.

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### ** 5. Yuav Siv Cov Txheej Txheem (Yooj Yim) **

1. ** Npaj & Kev Nyab Xeeb **

* Txheeb xyuas qhov chaw thiab meej qhov kev xeem.
* Teeb tsa kev thaiv teeb meem thiab cov teeb ceeb toom.

 

2. ** Txuas cov khoom xeem ntawv **

* Ua kom meej meej polarity thiab kev tshem tawm mus deb.

 

3. "Teeb cov ntsuas ntsuas"

* Xaiv cov hom yoj yoj (xob laim lossis hloov mus).
* Teeb tsa qhov xav tau thiab tus naj npawb ntawm cov impulses.

 

4. ** Nqi thiab txhais **

* Them capacitors los teeb tsa hluav taws xob.
* Ua rau mob tawm ntawm cov kab sib txawv lossis hluav taws xob hluav taws xob.

 

5. ** Cov Ntaub Ntawv & Ntsuas **

* Kev ntes WaveForms siv ntsuas ntsuas kev ntsuas.
* Piv rau cov qauv txwv thiab kev txais kev lees paub.

 

6. ** Tso Tawm & Av **

* Muaj kev nyab xeeb tshem dej txhua qhov ci ua ntej mus txog.

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### ** 6. Kev Ntsuas Cov Qauv (Raug) **

* ** QAUV VEDPTAGE Voltage **: 200 kv - 4800 KV
* ** Theem **: 3 - 24 Theem (Modular)
* ** ** Lub Zog Tuag Qib **: 1 - 20 KJ
* ** WaveForm Hom **: Xob Laim (1.2 / 50 μs), hloov (250/2500 μs)
* ** Rov ua dua tus nqi **: 6 - 12 impulses ib feeb

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## ** Ipulse voltage generator - Cov Lus Nug **

** Q1: Dab tsi yog "1.2 / 50 μs" txhais tau tias nyob rau hauv lub laim xob laim sim? **
** A: ** 1.2 μS yog lub sijhawm mus cuag cov voltage (** pem hauv ntej **), 50% ntawm lub ncov (** sijhawm tw ").

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** Q2: Vim li cas peb siv ntau theem hloov chaw ntawm ib qho Capacitor? **
** A: ** Multi {- Cov qauv siv theem siab kom tsim tau ntau dua los ntawm kev them nyiaj ntau dua los ntawm kev them nyiaj ntau ntau) thiab kev tso tawm voltage).

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** Q3: Dab tsi yog qhov txawv ntawm xob laim impulse thiab hloov kho? **
**A:**

* ** Laim impulse ** - nrawm nrawm pem hauv ntej, simulates atm surging surges.
* ** Hloov Hloov Impulse ** - Lub sijhawm nce qeeb, Simulates tau txais kev sib tw ntawm Circuit Court Breaker lossis Thauj Khoom Mus.

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** Q4: Muaj pes tsawg tus neeg siv tau thov thaum sim? **
** A: ** Feem ntau ** 15 Qib ntxiv ** - Qeb Kev txo qis (75% ntawm rated), 12 qib tag nrho, ib qho iec 60060-1 txheej txheem.

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** Q5: Puas yog ib qho kev kuaj ntshav IVG? **
** A: ** Tsis ncaj qha - Nws tau tsim los rau cov kev ntsuas tiv thaiv, tab sis koj tuaj yeem sib xyaw ua ke ntsuas PD tau thaum lub sij hawm tsis pom kev.

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** Q6: Yuav ua li cas peb ntsuas tsis cuam tshuam hluav taws xob yog? **
**A:** Using **capacitive or resistive voltage dividers** with high bandwidth (>50 mHz) txuas nrog cov digital oscilloscope.

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** Q7: Yuav muaj dab tsi tshwm sim yog tias cov khoom ntsuas tsis ua? **
** A: ** Collowover lossis Pungover lossis puncture yuav tshwm sim, thiab cov ntaub ntawv sau cia yuav qhia distortion. Kev ntsuam xyuas raug nres tam sim ntawd los tiv thaiv kev puas tsuaj ntxiv.

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** Q8: Cov kev pheej hmoo txaus ntshai loj yog dab tsi? **
**A:**

* Highing zog (ob peb tus nas nyob rau theem) tuaj yeem ua rau muaj kev tuag arcs.
* Kev kub siab sai - voltage rho tawm.
* Nco ntsoov tawm thiab hauv av tom qab txhua qhov kev sim.

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** Q9: Puas tuaj yeem siv I IVGS tau siv hauv daim teb? **
** A: ** Yog {{- Muaj ** Compact txawb chav nyob ** Rau ntawm} Lub zog hloov pauv yog kuaj hauv chaw soj ntsuam.

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** Q10: Cov qauv twg qhia meej txog kev ntsuas? **
**A:**

* ** IEC 60060 - 1 / 60060-2 ** - High-voltage kuaj cov txuj ci
* ** IEC 60071 ** - Rwb thaiv tsev sib nraus
* ** IEEE STD 4 ** - High-} voltage ntsuas cov tswv yim
* ** IEC 60289, IEC 60376 ** - KHOOM {{2} {} tus qauv tshwj xeeb

 

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