Kev paub

Adjustable Inductance AC Resonance Test System

Apr 08, 2024 Tso lus

XZB(L)-65000kVA/100kVA Adjustable Inductance AC Resonance Test System

 

 

Daim ntawv thov xeem

AC voltage withstands xeem ntawm lub tshuab hluav taws xob, qhov siab tshaj plaws ntsuas voltage yuav tsum tsis pub tshaj 100kV, ib-theem capacitance tsis ntau tshaj 2uF.

Main Technology parameters

Rated peev: 6500kVA;

Rated voltage: 100kV;

Rated tam sim no: 65A;

Ua haujlwm zaus: 50Hz;

Cov zis voltage waveform distortion tus nqi: Tsawg dua los yog sib npaug rau 0.5%;

Cov sijhawm ua haujlwm tsis tu ncua raug tso cai: underrated on-load 5min

Tom qab nyob rau hauv qhov ntsuas ntawm-load 5min khiav, kub nce tsawg dua lossis sib npaug rau 65K

Qhov zoo tshaj plaws: Q Ntau dua lossis sib npaug rau 10;

Kuaj qhov tseeb: tus nqi nquag 1.5;

Input fais fab mov: ib leeg 380Vvoltage, zaus 50Hz;

Nws muaj kev tiv thaiv overcurrent, overpressure, thiab flashover los kuaj cov qauv;

ib puag ncig kub: −150C–{1}}C, txheeb ze humidity: Tsawg dua los yog sib npaug rau 90%RH, qhov siab tsawg dua lossis sib npaug li 1000m;

Txuj

GB10229-88 《reactor express

GB1094 《power transformer express

GB50150-2016 《tus qauv rau cov khoom siv hluav taws xob xa mus thiab kev kuaj xyuas kom meej

DL/T 596-2021 《kev ntsuas kev tiv thaiv ntawm cov khoom siv hluav taws xob nthuav qhia

GB2900 Electrotechnical terminology nthuav qhia

GB/T16927.1~{2}} 《High voltage test technique express

Ntsuas fais fab mov thiab L, Cx correlation daim ntawv

Capacitance ntau yam ntawm cov khoom kuaj

Adjustable ntau yam ntawm reactor

 

0.37~2uF

 

5.1H~27.4H

Lus Cim: Cx yog lub capacitance ntawm cov khoom kuaj

AC Fais fab zaus tiv taus qhov ntsuas hluav taws xob: txais yuav cov kev ntsuas resonance

teem kom nqa tawm generator AC hipot xeem;

Reactor txuas txoj kev

Muaj peev xwm ntawm reactor (kVA)

Kev ntsuas hluav taws xob (kV)

Test tam sim no (A)

Capacitance tus nqi ntau (uF)

Inductance tus nqi ntau (H)

Adjustable reactor * 1 teeb

3500kVA ua

100kV ua

35A

0.37-1.1

9.2-27.4H

1 * Kho reactor+1* kho reactor

3500kVA +1500kVA

100kV ua

50A

0.82-1.55

6.5-12.4H

1* adjustable reactor +2* tsau reactor

3500kVA+1500kVA+1500kVA

100kV ua

65A

1.2-2

5.1-8.4H

System thiab parameters

zoo siab transformer JLB-650kVA/10kV/0.4kV 1teeb

Rated peev: 650kVA;

Input voltage: 400V, ib leeg;

Cov zis: 10kV

qauv: roj hom

luj: 1.5t

Tom qab ntsuas khiav 1min, coil sov cua: Tsawg dua lossis sib npaug li 65K;

Ctswj tsevCHXB(L)-650kVA/380V 1teeb

Rated muaj peev xwm: 650kVA;

Tawm tswv yim: 380V;

tso zis: 0 ~ 420V;

Kev tiv thaiv nta: xoom txoj hauj lwm, overcurrent, overpressure, thiab flashover tiv thaiv;

Qhov hnyav: txog 1.2T

Kho HV reactor DK (L)-3500kVA/100kV 1teeb

Rated peev: 3500kVA;

Rated voltage: 100kV;

Rated tam sim no: 35A;

Adjustable capacitance:9.2-27.4H;

Qhov zoo tshaj plaws: Q Ntau dua lossis sib npaug rau 10;

Qauv: roj hom;

qy: 1 set;.

luj: 2t

Tsau reactorDK{0}}kVA/100kV2 TSI

Rated peev: 1500KVA;

Rated voltage: 100kV;

Rated tam sim no: 15A;

Inductance tus nqi: 22.5H;

Qhov zoo tshaj plaws: Q Ntau dua lossis sib npaug rau 10;

qauv: roj hom;

G): txog 0.8T

HV dividerFRC-100kV 1 sthiab

Rated voltage: 100kV;

Kev ntsuas qhov tseeb: 1.5 AC tus nqi zoo;

dielectric poob:tgσ Tsawg dua lossis sib npaug rau 0.5%;

Voltage faib piv: 1500: 1,

voltage faib piv yuam kev: Tsawg dua los yog sib npaug rau 1.0%;

qhov hnyav: 15 kg;

compensating capacitorBC {{0}}kV/0.37uF1 TSI

Rated voltage: 100kV;

dielectric poob:tgσ Tsawg dua lossis sib npaug rau 0.5%;

Rated peev: 0.37uF

D): txog 80kg;

Cov ntawv ntim khoom

Tsis muaj

Khoom npe

Qauv thiab tshwj xeeb

chav tsev

qty ib

lus hais

1

Zoo siab transformer

JLB{{0}}kVA/10kV/0.4kV

teeb

1

 

2

Control unit

CHXB(L) -650kVA/380V

teeb

1

 

3

Adjustable reactor

DK(L) -3500kVA/100kV

teeb

1

 

4

Tsau reactor

DK-1500kVA/100kV

teeb

2

 

5

HV Divider

FRC{0}}kV/1000pF

teeb

1

 

6

Kev them nyiaj yug capacitor

BC {{0}}kV/0.37uF

teeb

1

 

7

Kev sib txuas cables

 

teeb

1

 

 

System nta thiab functions

Counterattack overvoltage thiab hloov overvoltage tiv thaiv: qhov system no

txais yuav txoj kev xaim zoo thiab kev tiv thaiv kev ua haujlwm thiab tuaj yeem nqus tau lub zog maj mam

kom tsis txhob muaj kev puas tsuaj ntawm counterattacking overvoltage thiab hloov overvoltage. Tom qab xyoo ntawm kev xyaum ua haujlwm, thaum Sample hauv flashover lossis kev puas tsuaj, nws tuaj yeem tiv thaiv qhov kev sim thiab cov neeg sim ntawm qhov chaw los ntawm qhov hluav taws xob dhau. Meanwhile, nws kuj zam kev siv kev puas tsuaj tom qab qhov txhaum point yog flashover thiab tawg.

Qhov loj me, lub teeb yuag, yooj yim installation thiab tuav, yooj yim xaim, tsim nyog rau kev ua haujlwm ntawm cov neeg ua haujlwm ntawm qhov chaw.

Lub luag haujlwm tseem ceeb yog raws li hauv qab no:

(1) Reactor core gap ncaj qha nyeem ntawv muaj nuj nqi

Cov cuab yeej tau nruab nrog qhov sib txawv ntawm qhov kev soj ntsuam ntawm lub reactor, uas tuaj yeem nyeem ncaj qha qhov sib txawv ntawm cov tub ntxhais hlau los qhia kev ua haujlwm, thiab tseem muaj qhov sib txawv ntawm qhov hloov pauv thiab qhov taw qhia.

(2) Nrog rau lub sij hawm voltage kom tsis siv neeg buck muaj nuj nqi:

Siv lub sijhawm ntsuas hluav taws xob siv lub sijhawm digital. Thiab thaum lub sijhawm tiv thaiv hluav taws xob mus txog, lub kaw lus yuav cia li txo qhov voltage

xoom txoj hauj lwm kaw, xoom voltage boost muaj nuj nqi:

Nrog rau xoom txwv muaj nuj nqi, yog hais tias tus regulator tsis nyob rau hauv ib tug xoom txoj hauj lwm, lub high voltage tso zis khawm yuav tsis raug kaw los xyuas kom meej tias lub system yog tsa los ntawm xoom.

Kev tiv thaiv overcurrent muaj nuj nqi:

Lub kaw lus tau nruab nrog lub tshuab hluav taws xob hluav taws xob overcurrent relay, uas muaj qhov muaj zog tiv thaiv kev cuam tshuam thiab kev ua haujlwm nrawm los tiv thaiv cov khoom kuaj los ntawm kev puas tsuaj los ntawm tam sim no.

Overvoltage thiab xeem cov ntsiab lus flashover tiv thaiv muaj nuj nqi:

Cov cuab yeej tau nruab nrog lub tshuab hluav taws xob overvoltage thiab flashover tiv thaiv phaj los tiv thaiv cov khoom kuaj los ntawm kev puas tsuaj los ntawm overvoltage thiab flashover, thiab qhov kev txiav txim sai.

Lub sijhawm saib xyuas kev ua haujlwm ntawm txhua cov ntaub ntawv xeem:

Qhov voltage-tam sim no ntawm high voltage sab thiab qhov voltage tam sim no ntawm qhov tsawg voltage sab tuaj yeem saib xyuas, thiab qhov ntsuas qhov xwm txheej tuaj yeem nkag siab ntau dua.

Xa kev nug