Jagora zuwa gwaje-gwaje daban-daban don masu canzawa
Jun 05, 2025
Bar sako
I. Gwajin yau da kullun don Pad - ya sanya masu canzawa
Pad - ya sanya masu transformers a cikin jerinGwajin yau da kullunKafin barin masana'antar don tabbatar da kyakkyawan aiki, aminci, da aminci a cikin sabis. Wadannan cikakkun bayanai ne game da kowane gwajin yau da kullun:
1. Winding juriya gwaji
Nufi:
Don auna juriya na babban da karami {{0} octage, duba maganganu kamar talakawa mai sayar da makamai, endare haɗi, ko gajeriyar hanya.
Hanya:
- Yi amfani da aBridge DC ko Micrsari na zamani - }METERdon auna.
- Ya kamata a ɗauki ma'aunai a cikin yanayin sanyi (zazzabi ɗakin), kuma zazzabi ya kamata a yi rikodin don gyara.
- Aididdige kowane lokaci a duka tsayi da ƙananan {0} ire-enga.
- Jin tsayayya da ƙimar matakan da suka dace ya zama iri ɗaya.
- Gwajin na yanzu shine yawanci 10% -15% na darajar da aka kimanta.


2.
Nufi:
Don tabbatar da cewa juya rabo tsakanin babba da ƙarami {0} {0} operage ya dace da ƙirar ƙira.
Hanya:
- Yi amfani da aYa juya tsaran tester (TTR).
- Gwada dukkan matakai (A, B, C) da duk mukamai.
- Da izini karkace shi ne yawanci ± 0.5%.
- Mahimman bambance-bambance tsakanin matakai na iya nuna kurakuran iska ko kuskure ba daidai ba.
3. Poulty da gwajin lokaci
Nufi:
Don tabbatar da madaidaicin haɗi da dangantakar lokaci, musamman mahimmanci don aiki na layi ɗaya.
Hanya:
- Aiwatar da ƙarancin ƙarfin lantarki (misali, 100v ac) zuwa babba {{3} wani gefen ƙarfin lantarki kuma auna wutar lantarki da ta haifar da rashin ƙarfin lantarki.
- Tantance ko mai canjin yana daawo ko orarivitive polarity.
- 2 {{{{0 {0 {0} A mataki na lokaci-lokaci, tabbatar da daidaitaccen tsari.


4
Nufi:
Don auna ƙwayoyin cuta (ƙarfe) da sihiri na yanzu a ƙarƙashin babu {0} yana nuna yanayin saƙo da taro.
Hanya:
- Aiwatar da ƙimar ƙwayoyin lantarki zuwa babba {{0} Mai ƙarfin lantarki yayin ci gaba da karancin {{{1} - buɗe gefen ƙarfin lantarki} {{1} - buɗe gefen ƙarfin lantarki} {{1 }~ {1} kenan da aka buɗe.
- Auna da shigarwar Input (A'a {{{0} en asara) da shigarwar na yau da kullun (mai hankali a halin yanzu).
- Talabijin na yau da kullun ya kamata ya zama ƙasa da 2% -5% na darajar yanzu.
- Bashi - asarar nauyin na iya nuna core hadin gwiwa, rufin talakawa, ko mara kyau silicon karfe.
5
Nufi:
Don sanin tagulla (i²r) asarar da ba a cika shi ba da wutar lantarki a ƙarƙashin yanayin sauke yanayi.
Hanya:
- Short daya (yawanci kadan {0} occlage), to, yana yin amfani da na yanzu har sai da aka girka halin kaka.
- Auna yadda shigarwar injin, a halin yanzu, da iko don ƙididdige asarar kaya.
- Lissafta wutar lantarki mai ban sha'awa (a matsayin kashi na ƙimar ƙarfin lantarki).
- Imppedance yana da mahimmanci don kuskure na yanzu ƙididdigar da daidaituwa na layi daya.


6.
Nufi:
Don tabbatar da ƙarfin kayan maye na tsarin rufin kuma yana iya gano duk lahani.
Hanya:
- Aiwatar da takamaiman 50/60 HZAC babban voltagega windings na 1 minti.
- Matakan Voltage suna bin ka'idodi (misali, IEC 60076), kamar 50 kv na kasa da ko daidai da transformers na aji 35kv.
- Babu Flashetover ko Rage yakamata ya faru yayin gwajin.
- Dole ne a tabbatar da matakan aminci da aminci a gabani.
7. Gwajin da ya haifar
Nufi:
Don tabbatar da rufin ƙasa tsakanin juyawa da tsakanin iska.
Hanya:
- Aiwatar da babban wutar lantarki aninka da aka rataye mita (misali, 100 hz)zuwa low {{0} octage iska don haifar dasau biyu da aka kimantaA kan babba {{0} octage iska.
- Tsawon lokacin gwajin yana da 60 seconds.
- An tsara shi don bayyana juzu'i -}} {1} ins latsanci.
- Babu daskararre wani bangare, flashover, ko rushewa ya kamata.


8. Tankar tanki (matsin lamba)
Nufi:
Don tabbatar da hatimin tarkon tanki don hana leaks mai da danshi ta.
Hanya:
- Cika tanki da0.2-0.35 MPA na iska ko nitrogen, kula da matsin lamba na 12-24.
- Yi amfani da sabulu na soap ko mai gano lantarki don bincika welds da gidajen abinci don kumfa.
- A madadin haka, yi aHydrostatic (matsin lamba) gwajitare da mai.
- Babu nakasa ko yadudduka.
Tafar Tebur na gwaje-gwajen na yau da kullun
|
A'a |
Gwadawa |
Nufi |
Takaitawa |
|
1 |
Winding juriya |
Duba iska mai iska da ingancin lamba |
Auna dc resistance a kowane lokaci |
|
2 |
Ya juya rabo |
Tabbatar da daidaitaccen tsari tsakanin HV da LV |
Yi amfani da Ratio Ratio Gester (TTR) |
|
3 |
Dangantakar polarity da kuma dangantakar lokaci |
Tabbatar da lokaci mai kyau da lokaci don amfani a daidaial |
Gwajin Polarity da Gwajin Lokaci |
|
4 |
A'a - Ladara Saƙo & Masu Farin Ciki |
Duba ingancin gaske da taro |
Aiwatar da ƙimar wutar lantarki da auna asara / halin yanzu |
|
5 |
Sauke asara & impedance voltage |
Auna asarar tara da impedance |
Takaice {{0} Apirtu gwajin a karkashin darajar na yanzu |
|
6 |
Ac tsayayya da wutar lantarki |
Tabbatar da rufin yana tsayayya da wutar lantarki |
Aiwatar da Rated Ac High Voltage Na 1 min |
|
7 |
Gwajin da ya haifar |
Duba juya -} 1}} juya da Inter {{2} laffing |
Aiwatar da babban- {{{{1} Gwajin Vol Test |
|
8 |
Tank leakage (jarabawar matsa lamba) |
Tabbatar da babu leaks mai mai a karkashin matsin lamba |
Gas ko Ganawar Hydrostatic |
II. Nau'in gwaji don pad - ya sanya transformers
Ana gudanar da Gwajin Gwaji akannaúrar wakilinna jerin masu canzawa don tabbatar da cewa ƙirar tana biyan aikin aiki da ƙa'idodin aminci a ƙarƙashin matsanancin yanayi ko ƙayyadadden yanayi. Ba a aiwatar da waɗannan gwaje-gwaje a kowane yanki ba, amma a ɓangaren samfurin guda ɗaya daga layin samfuri. Babban Teyn Teest don Pad - enformers transformers sun hada da:
🧪1. Tarin zazzabi
🔍Dalili:
Don tabbatar da cewa iska mai canjin canzawa da kuma rufe man ya kasance cikin iyakokin zazzabi da aka yarda da shi a ƙarƙashin nauyin ƙaho, tabbatar da aminci.
🔧Hanyar:
- NemaRated Voltage da Rated kaya na yanzua zazzabi a dakin.
- Yi aiki da transform mai canzawa har sai an kai ma'aunin matalauta (galibi 8-10 hours).
- Arement:
- Winding zazzabi tashita hanyar juriya na juriya (hanyar kai tsaye).
- Babban zafin maita amfani da thermocopples ko na'urori masu sanyin jiki.
- Yawan zazzabi (kamar yadda kowace IEC 60076-2):
- Top yawan zafin ruwa:Kasa da ko daidai da 60 k
- Take zazzabi:Kasa da ko daidai yake da 65 k
✅Sharuɗɗan yarda:
Tashi zazzabi dole ne ya wuce iyaka iyakance don kauce wa hanzarta rufin rufin ko rage rai.


⚡2. Haske mai walƙiya yana da tsayayya da gwaji
🔍Dalili:
Don tabbatar da ikon canjin canzawa don tsayayya da karfi {0} octage watsa abubuwan da aka haifar ta hanyar walƙiya ko canjin karfin gwiwa, musamman don zafin wutar lantarki.
🔧Hanyar:
- Aiwatar da daidaitaccen1.2 / 50 na walƙiya mai ƙarfiamfani da janareta mai amfani.
- Aiwatar da 5 tabbatacce kuma 1 mara kyau cikakkiyar taguwar ruwa zuwa ga babba {{2} o} village iska.
- Low {{0} octage winding an ƙasa.
- Kula da Kafara don murdiya, fitarwa mai rauni, ko rushewa.
✅Sharuɗɗan yarda:
Babu Flashetover, rushewar rufin, ko kuma sakin jiki ya faru yayin ko bayan gwaje-gwajen da ke ɗauka.
🔩 3
🔍Dalili:
Don tabbatar da ƙarfin juyawa da ƙarfin juyawa a ƙarƙashin yanayin kuskure, kamar gajeren da'irori a kan mara nauyi {0} ɓangaren ƙarfin lantarki.
🔧Hanyar:
- Takaice - + da'ira {{{1} Endarshen ƙarfin lantarki} Vol.
- Aiwatar da wutar lantarki a kan babba {{{0} gefen lantarki don samar daDattita gajere - enu da'ira(Yawanci 8-25 da aka kimanta na yanzu).
- Tsawon Lokaci:0.25 zuwa 2 seconds, simulating na gaske {{0} short world Duniyar Duniyar {{1} aukuwa.
- Auna sigogi kafin da bayan gwajin:
- Winding juriya
- Ya juya rabo da impedance
- Doguwar lantarki
- Zabi: Rage don bincika lalata jiki ko gudun hijira
✅Sharuɗɗan yarda:
Babu lalata na dindindin ko lalata cikin sigogin lantarki bayan gwajin.


🔊4. Matsayi matakin sauti
🔍Dalili:
Don auna amo da mai canzawa yayin aiki, da farko saboda Core Magnetostriction, kuma tabbatar da shi ya dace da iyakokin hayaniyar muhalli.
🔧Hanyar:
- Kusa da babban {{{0} gefe tare darated wutar lantarki, yayin karancin {{0} bangaren kare kenan (a'a - {} ► Heorth Hope).
- Yi gwajin a cikin cikin gida ko Semi {0} anechoic wani ɗabi'a na Aneechoc bisa gaIEC 60076-10koIEEE C57.12.90.
- Yi amfani da aMatsayi na Mitadon auna amo a maki da yawa1 mitanesa da canjin canzawa.
- Bayar da rahotonmatsakaita ko matsakaicin - enaukar nauyi matakin sauri (DB [A [A]).
✅Sharuɗɗan yarda:
- Kasa da ko daidai da 60-70 DB [A] a cikin bangarorin masana'antu
- Kasa da ko daidai da 55 DB [A] a cikin mazaunin ko amo {{{- mahalli mai mahimmanci
📋Tafurin Tabarau na TATTAUNAWA
|
A'a |
Abu na gwaji |
Nufi |
Takaitawa |
|
1 |
Tashin zazzabi |
Tabbatar da kwanciyar hankali a ƙarƙashin nauyin da aka kimanta |
Gudatar da Hated A Winding, auna iska da mai |
|
2 |
Walƙiya ta nuna gwaji |
Tabbatar da rufi na iya jure hasken wuta |
Aiwatar da daidaitaccen mizani na 1.2 / 50 na μs girgiza |
|
3 |
Gajere - irlit yin tsayayya da gwaji |
Ingantaccen kayan aikin lantarki / lantarki |
Inject da babban laifi na yanzu na ɗan gajeren lokaci |
|
4 |
Matsayi matakin sauti |
Tabbatar da hayaniyar aiki yana cikin iyakancewa |
A'a - gwajin saukarwa, auna matsin lamba sauti a 1m |
III. Gwaje-gwaje na musamman don pad - ya sanya masu canzawa
Ana gudanar da gwaje-gwaje na musamman don samarwaƙarin bayani na bincikeko tabbatar da yarda daIngantaccen bukatun aiki. Ba su da wani ɓangare na yau da kullun ko nau'in gwaje-gwaje, amma ana buƙatar masu amfani da su ga mahimman aikace-aikace ko kimantawa yanayin.
1. Fitar fitar (PD)
Nemi:
Don gano wuraren rauni ko lahani a cikin tsarin rufin (kamar voids, fasa, ko kaifi, ko kaifi gefuna) waɗanda zasu iya haifar da fitarwa naƙasasshe.
🔧Hanyar:
- Aiwatar da wutar lantarki (yawanci 1.5 × wanda aka haɗa lokaci {{1} zuwa {2} ƙarfin wuta) zuwa ga canjin ƙasa.
- Yi amfani da aPD AunawaDon saka idanu da aiki (auna a ciki)pC- picocuulbs).
- Gwaji yawanci ana yin shi a karkashin ƙarfin lantarki da kuma yanayin sarrafawa.
✅Sharuɗɗan yarda:
- A cewar IEC 60270 ko IEEEE C57.113.
- Yakamata matakin PD ya kamata ya kasance< 10–50 pC(Ya danganta da aji na wutar lantarki).
- Ba a ci ko kara aikin PD yayin gwajin.


2
🔍Dalili:
Don kimanta ikon mai na mai da tsayayya da damuwa na lantarki, tabbatar da shi bai lalata saboda gurɗewa ba, danshi, ko tsufa.
🔧Hanyar:
- Aauki samfurin mai daga tanki mai canzawa.
- Sanya shi a cikin daidaitaccen gwajin gwajinUku na Siyarwa biyuSanya a wani tsayayyen nesa (yawanci 2.5 mm ko 4 mm).
- NemaAC wutar lantarki a hankalihar sai fashewar abubuwa (Spark) na faruwa.
- Ana maimaita gwaji sau 5-6; matsakaiciyar ƙarfin lantarki ana lissafta.
✅Sharuɗɗan yarda:
- Don sabon ma'adinai:Mafi girma ko daidai yake da 30-40 kv.
- Domin a - na mai ba da sabis:Mafi girma ko daidai yake da 25 kv.
- Idan sakamakon ya ƙasa, ana buƙatar bushewa ko sauyawa mai.
-
3.
🔍Dalili:
Don gano tafishiyoyi na injin ko nakasa, maɓuɓɓugar ruwa, ko murƙushe tsarin bayan sufuri, gajeren da'irori, ko rawar jiki.
🔧Hanyar:
- Aiwatar da karancin {0} - siginar wutar lantarki (yawanci 10 HZ - 2 mHz) ga iska.
- Aunawa da rikodin canja wuriSa hannu na amsawa.
- Kwatanta sakamako ga mai tunani (tushen masana'antu ko pre {{0} enu ɗin aukuwa).
✅Sharuɗɗan yarda:
- Babu wata ƙimar sama ta duniya.
- Canje-canje a cikin abubuwan rarrabuwa, girma, ko mahaɗan yawan mitsi na iya nuna:
-
- Iska gudun hijira
- A hankali loosening
- Jagoran motsi
- Shorted ya juya


4. Na'urar gas (DGA)
🔍Dalili:
Don gano alamun farkon matakai na thermal ko kurakurai ta hanyar nazarin gas ɗin narkar da a cikin mai canzawa mai, waɗanda ke da ƙwayar cuta.
🔧Hanyar:
- Aauki samfurin mai ta amfani da dabarar samfuri da ta dace (don hana gurɓataccen iska).
- Yi amfaniGas ChromatographyDon auna maɓallin ƙirar:
- Hydrogen (H₂)
- Methane (ch₄)
- Ethylene (C₂h₄)
- Acetylene (c₂h₂)
- Carbon Monoxide (CO)
- Carbon dioxide (co₂)
- Bincika ta amfani da ƙa'idodi kamarIEL 60599, IEEE C57.104, koDuval Trianglehanya.
✅Fassara:
- Matakan gas: tsufa na al'ada ko ba aiki.
- Hydrocarbons: overheating ko tare.
- Babban Acetylene (C₂h ₂): Kamar yadda ya shafi ciki.
- Jario co / co₂ rabo: lalatawar takarda.
5.
🔍Dalili:
Don tabbatar da cewa mai rufewa (yawanci ƙwaya) da tsarin dannawa na iya tsayayya da lalata, musamman ga shigarwa ko shigarwa na gabas.
🔧Hanyar:
- Binciken gani don tsatsa, birgima, fatalwa, ko m lalata.
- Zane murfin kauri ta amfani daAuren bushewar bushe.
- Gwajin gishirin gishiri (kowane lokaci na Astm B117) ko gwajin hoto mai zafi.
- A kimanin shafi na sama (Cross {0} {0 Hukukika ko ja {{1} gwajin kashe kudi).
✅Sharuɗɗan yarda:
- Babu wurin da aka rufe tsatsa.
- Tsaya mai kauri hadu da bayani (yawanci> 80-120 μm).
- Zane mai amfani da ƙimar ƙimar daraja ko daidai yake da aji na 3B (a cikin Astm D3359 ko iso 2409).
-


6. Gwajin gwajin
🔍Dalili:
Don tabbatar da cewa duk kayan haɗi suna yin yin haɗi daidai da haɗuwa da kyau tare da aikin canzawa.
🔧Ya hada da:
- Na'urar uwa: Kunna a matsin lamba; mai sauraro ko gwajin gani.
- Matakin mai: Cikakken karuwa a cikin kewayon zafin jiki na aiki.
- Alamar zazzabi: Simintate zafi da duba amsar injin / lantarki.
- Buchholz Relay (idan an gama): MISALIYAR GAS KYAUTAWA KYAUTATA KYAUTA.
- Matsa Canji:
- Jagora: Duba ingantaccen aiki da ci gaba.
- Atomatik (idan oltc ya wanzu): canza siginar sarrafawa da tabbatar da canji mataki.
✅Sharuɗɗan yarda:
- Duk kayan haɗi dole ne suyi aiki yadda ba tare da yin laima ba, jinkirtawa, ko asarar sigina.
- Calibration da kuma amsa dole ne ya kasance a tsakanin kewayon haƙuri.
📋 takaice taƙaitaccen tebur na gwaji na Musamman
|
A'a |
Sunan gwaji |
Nufi |
Key Storest / bayanin kula |
|
1 |
Gwaji na gwaji |
Gano Cikakken Rage |
IEL 60270 / IEEE C57.113 |
|
2 |
Gwajin Ileclecrics |
Kimanta shinge mai karfi |
Astm D1816 / IEL 60156 |
|
3 |
SFRA (Ganyayyaki na mita) |
Gano iska / Core |
IEEE C57.149 |
|
4 |
DGA (Nasso Gas |
Gano Cikakkun Laifi na lantarki / Thermal |
IEL 60599 / IEEE C57.104 |
|
5 |
Corrosion & shafi dubawa |
Tabbatar da dogon - ire-TAGAR TUT |
Astm B117, D3359 / ISO 2409 |
|
6 |
Ana amfani da gwajin aiki |
Tabbatar da aiki daidai gwargwado |
Bayani mai kera / IEC |
Aika Aikace-aikacen

