GDDJ-HVC Dielectric Loss Tester ya Live Capacitive Equipment

GDDJ-HVC Dielectric Loss Tester ya Live Capacitive Equipment

Kufotokozera Mwachidule:

Nthawi zambiri pamakhala njira ziwiri zowunikira momwe zida zamagetsi zamagetsi ziliri m'malo ang'onoang'ono: kuyang'anira pa intaneti ndi kuzindikira (zotengera) pa intaneti.


Tsatanetsatane wa Zamalonda

Zogulitsa Tags

Zina zambiri

Nthawi zambiri pamakhala njira ziwiri zowunikira momwe zida zamagetsi zamagetsi ziliri m'malo ang'onoang'ono: kuyang'anira pa intaneti ndi kuzindikira (zotengera) pa intaneti.Yoyambayo imatha kupeza magawo omwe akuwonetsa kutsekemera kwapang'onopang'ono kwa zida nthawi iliyonse, yomwe ndi yabwino kuwongolera zokha.Komabe, ndalamazo ndi zazikulu, kukhazikitsa ndi kumanga ndizovuta, ndipo kukonzanso nthawi zonse kumafunika.Kwa chomalizachi, ili ndi ubwino wa ndalama zochepa, zomwe zimayang'ana kwambiri, zosavuta kuziyika, kusunga ndi kusintha.Ngati gawo lachitsanzo lidayikidwa pazida zamagetsi pasadakhale, kuwunika pafupipafupi kumatha kuchitika pazida zamagetsi zomwe zikugwira ntchito, ndipo vuto la kutchinjiriza limatha kupezeka munthawi yake, kuti atalikitse nthawi yoyeserera ya kulephera kwamagetsi ndikusinthiratu pa intaneti. njira yowunikira.

GDDJ-HVC dielectric loss tester for live capacitive tester ingagwiritsidwe ntchito kuyeza kutaya kwa dielectric ndi capacitance ya capacitive zida (bushing, CT, CVT, coupling capacitor), ndikuwona zolakwika za kutchinjiriza bwino.

Mawonekedwe

1. Kunja kwa dzenje lamtundu wamakono sensa yolondola kwambiri imagwiritsidwa ntchito nthawi zambiri m'malo mwa gawo lachitsanzo lachikhalidwe, lomwe limaphatikizansopo maulendo angapo osinthira.Pakuyesa, ma tabo afupikitsa angapo amafunikira kuti atsogolere zotchingira kumapeto kuti muyese chida.GDDJ - HVC imagwiritsa ntchito chikhalidwe chowongoka, ikhoza kukhazikitsidwa pafupi ndi zipangizo, kutsogolo kwachitetezo sikunathyoledwe, ndipo kutalika kwake ndi kochepa kwambiri, komwe kumapewa kutseguka kwa chitetezo.Sensa imatha kuzindikira molondola zizindikiro mkati mwa 100μA ~ 700mA.Impedance ya sensa ndiyotsika, imatha kupirira ma frequency amagetsi 10A ndi 10kA mphezi yapano, kukumana ndi mikhalidwe yogwiritsira ntchito pa intaneti.

2. Gawo lachitsanzo limagwiritsa ntchito chipolopolo cha aluminiyamu chosindikizira chotchinga madzi, ndikutengera cholumikizira chingwe chopanda madzi kuti chituluke chachiwiri, chomwe ndi choyenera kulumikiza;Sensa ikayikidwa, nthawi zambiri imakhala yopanda mphamvu.Poyesa, chingwe chachiwiri chokha cha gawo lachitsanzo chiyenera kulumikizidwa, ndipo "pulagi ndi kusewera" zingatheke popanda ntchito iliyonse pamapeto otetezera chingwe.

3. Purosesa yaikulu ya chipangizochi ndi American TI 32-bit floating-point high performance digital signal processor (DSP), yomwe imagwiritsa ntchito nthawi yeniyeni yogwiritsira ntchito ndipo imagwiritsa ntchito njira yowonjezera ya 16-bit, yothamanga kwambiri, yolumikizana ndi njira zambiri. sampling analogi digito converter (A/D) kuzindikira muyeso wa nthawi yeniyeni ndi kuwerengetsa mwatsatanetsatane kuchuluka kowunikidwa.Kutha kuyang'anira zida zingapo nthawi imodzi.

4. Njira ziwiri zodziwira pa intaneti zowonongeka kwa dielectric zingaperekedwe, zomwe zingathe kuyeza kusiyana kwa dielectric kutaya kusiyana ndi capacitance chiŵerengero cha zipangizo ziwiri capacitive mu gawo lomwelo, ndi PT yachiwiri voteji angagwiritsidwe ntchito ngati chizindikiro chizindikiro kuyeza capacitance ndi dielectric. kutaya kwa chipangizo.Pogwiritsa ntchito sensa yamakono komanso ukadaulo wapamwamba wosefera wa digito, vuto la kutayika kwa dielectric mwatsatanetsatane ndi kukhazikika limathetsedwa, kuphatikiza njira zodzitchinjiriza zamagetsi komanso ukadaulo wapamwamba kwambiri, kusefa kwa digito kumatha kuonetsetsa kuti zotsatira za mayeso otayika a dielectric sizikhudzidwa ndi kusokoneza kwa ma harmonic. ndi kusokoneza kugunda kwa mtima, ndi kulondola kotheratu mpaka ± 0.05%.

5. Ndi kudziwika kwa dielectric imfa kusiyana ndi capacitance chiŵerengero cha mu-gawo capacitive zida, izo sizingakhoze kokha kupewa kupotoza zotsatira dielectric imfa chifukwa cha ntchito PT voteji yachiwiri monga chizindikiro chizindikiro, komanso kuthandiza kuchepetsa chikoka cha kusokoneza gawo lamagetsi lamagetsi.

6. Chojambuliracho chimakhala ndi chophimba chachikulu cha LCD chowonetsera magetsi owonetseredwa, panopa, kutaya kwa dielectric, resistive current, capacitive current ndi deta zina.
 
7. Woyesa samangokhala ndi ntchito yowunikira moyo, komanso amatha kuyang'anira zida pa intaneti kwa nthawi yayitali, ndikulemba zokha zomwe zikuyang'aniridwa.

8. Dongosolo limatengera masensa akunja m'malo mwa "gawo lachitsanzo lachikhalidwe", lomwe lingasinthidwe mosavuta kuchokera ku "kuzindikira kwamoyo" kupita ku "kuyang'anira pa intaneti" pansi pazida zomwe zimagwiritsidwa ntchito bwino.Palibe chifukwa chochotsera masensa omwe adayikidwa, palibe chifukwa choletsa chipangizocho, ingowonjezerani unit yowunikira (IED).

9. Chojambulira chimagwiritsa ntchito mapangidwe onyamula, osavuta kugwiritsa ntchito, batire ya lithiamu mu makina imatha kukhala ndi maola 8 a nthawi yogwira ntchito mosalekeza, kukwaniritsa zofunikira zogwiritsira ntchito kumunda.

Kufotokozera

Chigawo chachikulu

Magetsi

Batire yopanda kukonza

Chingwe

30m, 2 zidutswa

Kutentha kozungulira

-45-60 ℃

Onetsani

Chiwonetsero chachikulu cha LCD, choyenera kugwiritsidwa ntchito panja.

Kukula

430*340*160mm

Kulemera

5kg pa

Muyeso wosiyanasiyana & kulondola

Panopa

Cx=100μA~1000mA, Cn=100μA~1000mA

Kulondola: ±(0.5%+1dijiti)

Voteji

Vn=3V~300V

Kulondola: ± (0.5%+1 manambala)

Kutayika kwa dielectric

Tanδ= -200%~200%

Kulondola: ± 0.05%

Capacitance ratio

Cx:Cn=1:1000–1000:1

Kulondola: ± (0.5%C+1 manambala)

 

Kuthekera

Cx=10pF~0.3μF

Kulondola: ±(0.5%C+2pF)

Zindikirani: kulondola kwenikweni kwa muyeso kumakhudzana ndi zomwe zikuyesedwa komanso kulondola kwa PT (kapena CVT) yomwe ikugwiritsidwa ntchito.

Mphamvu yamagetsi

Irp=10μA~200mA (pamwamba)

Kulondola: ±(0.5%+1dijiti)

Capacitive current

Icp=10μA~200mA

Kulondola: ±(0.5%+1dijiti)

Makhalidwe ena

Kuchepetsa kwa Harmonic

Kupotoza kwa Waveform kwa siginecha yamakono sikungakhudze kulondola kwa kuyeza.

Kuwongolera mphamvu

 

Mphamvu ya batri m'makina ikatsika kapena siinayesedwe kwa nthawi yayitali, ipereka alamu yomveka ndikuzimitsa yokha.

Nthawi yolipira

Maola a 12 ~ 24 akutsekedwa, makina ochapira anzeru, chitetezo chozimitsa pambuyo pa milandu yonse.


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