Rau -Phase Microprocessor-Based Relay Protection Tester

Rau -Phase Microprocessor-Based Relay Protection Tester

MOEORW-WTW76rau -theem microprocessor-raws li relay tiv thaiv testeryog cov cuab yeej kuaj kev tshaj lij rau kev tiv thaiv ultra-high voltage relay.

High precision, multi-functional, txhawb multi-phase tso zis thiab txhaum simulation.

Nws muaj feem xyuam rau kev teeb tsa thiab kev txheeb xyuas cov cuab yeej tiv thaiv hauv cov chaw tsim hluav taws xob, cov chaw ua haujlwm substations thiab lwm yam xwm txheej zoo sib xws.

MOEORW-WTW76Relay tiv thaiv testeryog microcomputer-raws li kev tiv thaiv kev tiv thaiv cov cuab yeej kuaj xyuas nws tus kheej tsim los ua kom tau raws li cov kev xav tau ntawm ultra- high voltage relay tiv thaiv kev ntsuas siab tshaj 500KV, raws li ntau tshaj kaum xyoo ntawm kev paub tau los ntawm ntau pua tus neeg siv thoob plaws lub tebchaws. Nws txais ntau yam thev naus laus zis siab thiab tau ua tiav kev tsim kho kom zoo. Lub kaw lus lub hom phiaj los hloov cov khoom lag luam los ntawm kev hais txog cov yam ntxwv hloov pauv sai sai thiab ntsuas qhov tseeb ntawm ultra-high voltage relay tiv thaiv kev sim ua haujlwm siab tshaj 500KV.

Cov khoom no yog siv rau kev teeb tsa thiab ntsuas qhov tsis sib xws ntawm ntau yam kev tiv thaiv relay hauv cov chaw tsim hluav taws xob thiab cov chaw nres tsheb. Nws yog qhov ntse heev thiab raug. Nws muaj peev xwm simulate amplitude modulation, theem hloov, ywj siab theem zaus hloov dua siab tshiab, multi-state txhaum simulation, thiab superimposed harmonics ntawm 12 raws tam sim no thiab voltage. Nws muaj cov haujlwm xws li lub tswb distortion thiab waveform cov ntaub ntawv rov qab tso tawm. Nws yog ib qho tseem ceeb rau kev ntsuam xyuas cov cuab yeej los xyuas kom meej tias kev ua haujlwm nyab xeeb ntawm cov fais fab nroj tsuag, substations thiab kab.

Qhov kev sim software siv lub Windows interface, ua haujlwm tau zoo thiab cov neeg siv -tus phooj ywg, thiab tuaj yeem ua tiav kev sim ntawm ntau yam kev tiv thaiv relay. Nws cia li tsim cov ntaub ntawv xeem thiab cov ntawv xeem, uas muaj cov duab zoo nkauj thiab siv tau yooj yim. Nws yog ib qho zoo tshaj plaws kev tiv thaiv kev ntsuas cov cuab yeej rau cov chaw tsim hluav taws xob, cov chaw ua haujlwm fais fab, cov chaw tshawb fawb, thiab cov lag luam muaj feem xyuam.

1.1.1 AC/DC Tam sim no qhov chaw

ib. Kev sib txuas lus

Cov zis siab tshaj plaws tam sim no (RMS): 30A / theem, peb -theem kev sib txuas: 90A.

Lub zog tso zis ntau tshaj: Ntau dua lossis sib npaug ntawm 400VA / theem.

Cov zis qhov tseeb: 0.1% (0.2-Max),<1mA (1-200mA).

Cov zis zaus: 0-1KHz.

Amplitude- zaus teb: Amplitude variation Tsawg dua lossis sib npaug li ± 1.5% hauv 10-1000Hz.

b. DC

Qhov tso zis ntau tshaj tam sim no: 0-15A/phase lossis 0-20A/phase, peb-theem kev sib txuas: 45A lossis 60A.

Lub zog tso zis ntau tshaj: 200W lossis 250W kev ua haujlwm tas mus li.

Cov zis raug: 0.5%.

c. Lwm yam

Kev daws teeb meem: 1mA

Peb lossis rau lub channel sib koom ua ke qhov nruab nrab nruab nrab qhov chaw tam sim no.

Lub amplitude, zaus, thiab theem ntawm cov zis tam sim no ntawm txhua theem tuaj yeem hloov kho ntawm nws tus kheej.

Lub sijhawm nce thiab caij nplooj zeeg tam sim no tsawg dua 100µs.

Tsis siv neeg tshawb nrhiav thiab tiv thaiv kev qhib Circuit Court, overheating, overload, thiab distortion.

1.1.2 AC / DC voltage qhov chaw

ib. Kev sib txuas lus

Maximum tso zis voltage (RMS): 125V / theem, ob theem hauv series: 0-250V.

Lub zog tso zis siab tshaj plaws (nyob voltage): Ntau dua lossis sib npaug rau 75VA / theem.

Cov zis qhov tseeb: 0.1% (0.5-125V).

Cov zis zaus: 0-1KHz.

Amplitude- zaus teb: Amplitude variation Tsawg dua lossis sib npaug li ± 1.5% hauv 10-1000Hz.

Qhov hluav taws xob thib plaub tuaj yeem raug teeb tsa rau xoom- qhov hluav taws xob sib txuas lossis lwm qhov chaw.

b. DC

Cov zis siab tshaj plaws: 0-150V / theem, ob theem hauv series: 0-300V.

Lub zog tso zis ntau tshaj: 100W kev ua haujlwm tas mus li.

Cov zis raug: 0.5%.

c. Lwm yam

Kev daws teeb meem: 1mA

Peb lossis rau lub channel sib koom ua ke qhov nruab nrab qhov nruab nrab voltage qhov chaw.

Lub amplitude, zaus, thiab theem ntawm cov zis voltage ntawm txhua theem tuaj yeem hloov kho ntawm nws tus kheej.

Lub sijhawm voltage nce thiab poob qis dua 100µs.

Tsis siv neeg nrhiav thiab tiv thaiv luv luv Circuit Court, overheating, overload, thiab distortion.

1.1.3 Phase

Lub kaum sab xis: 0℃-360 degree.

Phase daws teeb meem: 0.001 degree.

Lub kaum sab xis qhov tseeb: ± 0.2 degree

1.1.4 Zaus

Ntau zaus: 0-1000Hz.

Zaus qhov tseeb: Kev sib txawv ntawm qhov tsawg dua lossis sib npaug li 2mHz.

Kev daws teeb meem: 1mHz.

Nws muaj peev xwm superimpose harmonics thiab DC ntawm ib qho amplitude los ntawm 2 mus rau 20th kev txiav txim.

1.1.5 Synchronization

Voltage thiab tam sim no synchronization Tsawg dua los yog sib npaug rau 100μS.

1.1.6 Input Quantity thiab Time Measurement Requirements

Yim khub ntawm kev ywj pheej tsis yog -polar input terminals, xws li kev sib cuag qhuav lossis 0-250V muaj peev xwm.

Lub sijhawm timer yog 1ms rau 9999.999s.

Kev daws teeb meem: 1ms.

1.1.7 Tso zis ntau

4 teeb ntawm programmable auxiliary qhuav hu.

Kev sib cuag muaj peev xwm: 0-250V, 0.5A.

1.1.8 Independent Auxiliary DC Power Supply

DC 110V / 220V ± 10% ywj siab pab DC fais fab mov.

Muaj peev xwm: 100W kev ua haujlwm tas mus li.

luv luv Circuit Court thiab overload tiv thaiv.

1.1.9 Input zog

AC220V ± 15%, 50HZ, 10A (Max)

1.1.10 Lwm yam

Cov cuab yeej muaj ib qho tsim ua - hauv kev tswj hwm lub computer, uas tuaj yeem ua haujlwm ntawm nws tus kheej tsis tas yuav muaj lub khoos phis tawj sab nraud.

Kev sim software nrog kev tsim-hauv Windows operating interface;

Nws nta cov xim loj LCD npo thiab muaj kev ua haujlwm touchpad thiab keyboard;

Nws muab USB interface, uas tuaj yeem siv los txuas rau lwm cov keyboard thiab nas rau kev ua haujlwm, thiab tseem tuaj yeem siv los pauv cov ntaub ntawv thiab hloov kho software ntawm USB flash drive;

Cov cuab yeej tau nruab nrog lub network sib txuas lus interface thiab tseem tuaj yeem txuas nrog lub khoos phis tawj sab nraud los ua ntau yam kev sim ua haujlwm.

Nws yog txawm peem rau nrog haib xeem software, uas yuav yooj yim ua kom tiav tag nrho cov khoom xeem. Cov haujlwm kuaj muaj xws li:

1. Relays: Ntsuas ntau hom relays rau voltage, tam sim no, nruab nrab, lub sij hawm, fais fab kev taw qhia, synchronization, zaus, impedance, overcurrent, thiab lwm yam.

2. Kev xeem sib txawv: Kev ntsuam xyuas qhov sib txawv raws li cov hauv paus ntsiab lus xws li kev sib piv sib piv, kev sib haum xeeb braking, DC magnetization, instantaneous trip, thiab electro- hlau txawv.

3. Fault simulation: Simulation txhaum yooj yim, polymorphic simulation, system oscillation, txhaum reproduction, thiab advanced simulation.

4. Cov yam ntxwv impedance: kuaj impedance yam ntxwv xws li lub voj voog, quadrilateral, precision voltage, precision tam sim no, kev ua haujlwm, thiab nco impedance.

5. Kev tiv thaiv kab: Kev tiv thaiv kev deb ntawm qhov chaw pov thawj, xoom- raws li tam sim no qhov chaw pov thawj, lub zog zaus hloov qhov deb qhov chaw pov thawj, ua tiav kev sib kis, ua tiav cov txheej txheem microcomputer tiv thaiv kev txheeb xyuas thiab cov yam ntxwv ntawm lub sijhawm.

6. Programmable fais fab mov: fais fab generator, harmonic generator, daim duab peb sab yoj generator, square yoj generator, subway DC tiv thaiv.

7. Tsis siv neeg li thiab ntsuas: synchronizing li, millisecond meters, hwj chim meters, thiab ceev - hloov khoom siv.

Lub tshuab hluav taws xob thiab ntau- xeev simulation kev pab cuam txhawb rau -theem tam sim no thiab rau -theem voltage tso zis, qhov kev pab cuam tiv thaiv sib txawv txhawb rau -theem tam sim no tso zis, thiab ib qho kev hloov pauv tsis siv neeg (rau -theem voltage) qhov kev pab cuam kuj tau ntxiv.

Lub tshuab hluav taws xob, ntau- xeev simulation, thiab qhov kev tiv thaiv sib txawv txhawb nqa rau - theem tam sim no cov zis.

Tsis muaj qhov sib txawv (plaub-theem tam sim no) txheej txheem rau hluav taws xob ferroelectric transformers.