Jiamban Scotech Wickric Vookical Co., Ltd
Jagoran Gwaje-gwaje Daban-daban don Masu Canjin Wuta
Mar 24, 2026
Bar sako
1. Gabatarwa
Masu canza wuta sune mahimman kadarori a hanyoyin sadarwar lantarki. Don tabbatar da aminci, aminci, da aiki, dole ne a gudanar da jerin gwaje-gwaje daidai da ƙa'idodin ƙasa da ƙasa kamar IEC 60076. An rarraba waɗannan gwaje-gwaje zuwa cikinGwaje-gwaje na yau da kullun, Nau'in Gwaji, Gwaje-gwaje na Musamman, kumaKarin Gwaje-gwaje. Wannan jagorar tana ba da cikakken bayyani na kowane gwaji, manufarsa, da gamammiyar hanyoyin da abin ya shafa.
2. Gwaje-gwaje na yau da kullun
Ana gudanar da gwaje-gwaje na yau da kullun akan kowane taswira don tabbatar da ingancin masana'anta, amincin lantarki, da shirye-shiryen aiki.
2.1 Ma'auni na narkar da iskar gas a cikin dielectric ruwa daga kowane keɓaɓɓen sashin mai ban da sashin juyawa. (Kafin gwaji da Bayan gwaji)
- Manufar:Don bincika yanayin mai da ke rufewa da gano kuskuren ciki (misali, arcing, zafi mai zafi) kafin da bayan wasu gwaje-gwaje.
- Hanya:Ana ɗaukar samfuran mai daga kowane rukunin mai na daban (ban da sashin juyawa) kuma ana bincika ta amfani da chromatography gas.
- Maɓalli Maɓalli:Hydrogen (H₂), Acetylene (C₂H₂), Methane (CH₄), Carbon Monoxide (CO), da abun ciki na danshi.
2.2 Bincika jigon jijiya da rufin firam don masu canjin ruwa da aka nutsar da su tare da rufin cibiya ko firam.
- Manufar:Don tabbatar da cewa ainihin tushen da kuma tsarin matsewa an keɓe su da kyau daga tanki don hana zagayawa.
- Hanya:Ana auna juriyar insulation tsakanin cibiya da tanki, core da clamping unit, da clamping unit da tanki ta amfani da megohmmeter.
2.3 Ma'auni na Matsayin Wutar Lantarki da Matsar da Mataki
- Manufar:Don tabbatar da cewa rabon ƙarfin lantarki tsakanin windings da ƙungiyar vector (misali, YNd1) ya dace da ƙayyadaddun ƙira.
- Hanya:Ana auna ma'aunin wutar lantarki akan duk famfo, kuma ana duba ƙayyadadden ƙayyadaddun gungun vector.
2.4 Auna juriya na iska
- Manufar:Don gano sako-sako da haɗin kai, karyewar igiyoyi, ko kuskuren matsa lamba{0}} saituna.
- Hanya:Ana shigar da halin yanzu na DC cikin iska, kuma ana auna juriya ga kowane lokaci da matsayi na famfo. Ana gyara sakamakon zuwa yanayin zafi (yawanci digiri 75).
2.5 Duba Ratio da Polarity na Gina{1} a cikin Masu Canjin Yanzu (CTs)
- Manufar:Don tabbatar da cewa CTs da aka saka a cikin bushings ko turrets suna da daidaitaccen rabo da polarity mai raguwa.
- Hanya:Ana tabbatar da rabon juyi ta amfani da mitar rabo, kuma ana duba polarity akan alamar (P1/P2, S1/S2).
2.6 Ma'auni na tsayayyar Insulation DC tsakanin kowace iska zuwa ƙasa da tsakanin iska
- Manufar:Don tantance bushewar gabaɗaya da tsabta na tsarin rufewa.
- Hanya:Ana auna juriya na insulation tsakanin windings da ƙasa, da kuma tsakanin windings, ta amfani da wutar lantarki DC (yawanci 5000V). An ƙididdige rabon sha (R60/R15) da ƙididdige ƙididdiga (PI).
2.7 Auna ma'aunin lalacewa (tanθ) na tsarin insulation capacitances
- Manufar:Don kimanta asarar dielectric a cikin tsarin rufewa, yana nuna danshi ko tsufa.
- Hanya:Capacitance da tan δ ana auna su don babban jiki da bushings a ƙayyadadden ƙarfin lantarki (misali, 10 kV).
2.8 Ƙaddamar da ƙarfin iskar wutar lantarki zuwa ƙasa da tsakanin iska
- Manufar:Don ƙayyade ƙimar ƙarfin aiki tsakanin windings da ƙasa da tsakanin windings.
- Hanya:Ana samun wannan sau da yawa daga ma'auni ɗaya da ma'aunin ɓarna (Tan δ).
2.9 Kunna -Load Taɓa{2}}Mai Canjin (OLTC) Gwajin Aiki
- Manufar:Don tabbatar da aikin injiniya da lantarki na OLTC.
- Hanya:Ana sarrafa OLTC ta cikakken kewayon sa a ƙarƙashin yanayi daban-daban: de{0}}ƙarfafa, tare da rage ƙarfin ikon sarrafawa (85%), ƙarfafawa ba tare da ɗaukar nauyi ba, kuma tare da ƙididdige ƙimar halin yanzu.
2.10 & 2.11 A'a -Asar Load da Ma'aunin Yanzu
- Manufar:Don auna asarar maganadisu (asarar ainihin) da tashin hankali na halin yanzu.
- Hanya:Ana samun kuzarin wutar lantarki a ƙimar ƙarfin lantarki da mita akan iska ɗaya yayin da ɗayan yana buɗewa{0}} ana kewayawa. Ana ɗaukar ma'auni a 90%, 100%, da 110% na ƙimar ƙarfin lantarki.
2.12 Auna Gajere -Tsarin Tasirin Kewaye da Rasa Load
- Manufar:Don tabbatar da ƙarfin wutar lantarki da asarar jan ƙarfe (asara lodi).
- Hanya:Guda ɗaya gajere ne - ana kewayawa, kuma ana amfani da raƙuman wutar lantarki zuwa ɗayan iskar don kewaya halin yanzu. Ana ɗaukar ma'auni akan babban famfo da matsananciyar famfo.
2.13 & 2.14 Gwajin Dielectric (LI, LIC, AC, AV, IVPD)
Waɗannan gwaje-gwajen suna tabbatar da ƙarfin rufewar na'urar.
Cikakken Gwajin Ƙunƙarar Walƙiya na Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙaƙwalwar Layi (LI)
- Manufar:Don tabbatar da ƙarfin rufin iskar tafsirin taswira akan babban ƙarfin wutar lantarki{0}} wanda ke kwatanta yajin walƙiya kai tsaye. Wannan gwajin yana tabbatar da cewa haɗin kai tsakanin juyi, yadudduka, da ƙasa ya isa.
- Hanya:Ana amfani da igiyar wutar lantarki mai girma - (misali 1.2/50 µs) zuwa kowane tashar layi. Jerin gwajin yawanci ya haɗa da matsananciyar matsananciyar matakin -, ɗaya mai ƙididdigewa{5}}ƙara, da ƙarin ƙarin ƙima guda biyu{6}. Ana yin rikodin oscillogram na ƙarfin lantarki da ake amfani da shi da tsaka tsaki na halin yanzu. Duk wani rugujewar al'ada ko hargitsi a cikin yanayin motsi yana nuna gazawar rufewa.
Chopped Wave Walƙiya Gwajin (LIC)
- Manufar:Don yin kwatankwacin damuwa a kan rufin wutar lantarki lokacin da walƙiya ta katse ta na'urar kariya (misali, mai kama), haifar da rugujewar wutar lantarki ta gaba{2}. Wannan gwajin yana da mahimmanci don tabbatar da jujjuyawar tsaka-tsaki da tsaka-tsaki{5}.
- Hanya:Ana amfani da motsin walƙiya amma an "yanke" (an ƙare ba zato ba tsammani) bayan ɗan gajeren lokaci (yawanci 2-5 µs) ta hanyar yanke sara. Ana yin gwajin a mafi girman ƙarfin lantarki (misali, +10% na matakin LI) don ƙididdige yawan damuwa. Ana nazarin oscillogram don overshoot irin ƙarfin lantarki da halin yanzu.
Layin Terminal AC Gwajin Juriya na Wuta (LTAC)
- Manufar:Don tabbatar da ƙarfin rufewa tsakanin tashoshin layi da tsakanin tashoshi na layi da ƙasa ƙarƙashin ƙarfin mitar wuta.
- Hanya:Ana amfani da wutar lantarki na lokaci ɗaya{{0}AC tsakanin tashoshin layi na iska ɗaya, tare da na'urar wuta ta iska ko mai. Ana yin gwajin na ƙayyadadden lokaci (misali, 30-60 seconds) ba tare da faɗuwar wutar lantarki ko raguwa ba kwatsam.
Gwajin Karfin Wutar Lantarki (AV)
- Manufar:Don duba babban rufin tsakanin kowace iska da ƙasa, da kuma tsakanin iska daban-daban, ƙarƙashin ƙarfin mitar wutar lantarki.
- Hanya:Ana amfani da wutar lantarki ta AC tsakanin iska a ƙarƙashin gwaji da duk sauran iskar da aka haɗa da ƙasa (ko tanki) na daƙiƙa 60. An kayyade ƙarfin gwajin gwajin bisa ga matakin rufewa (misali, 95 kV don gefen HV). Gwajin nasara ana nuna shi ta rashin raguwar ƙarfin lantarki kwatsam ko walƙiya.
Gwajin Jurewar Wutar Lantarki tare da Ma'aunin PD (IVPD)
- Manufar:Don tabbatar da tsaka-tsakin -juyawa, tsaka-tsaki{1}}Layer, da babban rufin, da kuma gano aikin fitarwa (PD) wanda zai iya haifar da lalacewa na dogon lokaci.
- Hanya:Wutar lantarki da ta wuce ƙimar ƙarfin lantarki (yawanci
) ana amfani da iska ɗaya don haifar da madaidaicin ƙarfin lantarki a cikin ɗayan. Ana yin gwajin a mitar sama fiye da ƙididdiga (don guje wa jikewa na asali) kuma ya haɗa da dogon lokaci{1} (misali, mintuna 30-60) inda ake ci gaba da lura da matakan fitarwa. Ma'aunin karɓa na yau da kullun shine PD Kasa da ko daidai da 100 pC a
.
2.15 Gwajin Leak tare da Matsi (Gwajin Tsauri)
- Manufar:Don tabbatar da an rufe tanki da gaskets a kan zubar mai.
- Hanya:Ana cike da mai canzawa da mai, kuma ana amfani da matsi mai kyau (misali, 30 kPa) don ƙayyadadden lokacin (misali, 24 hours).
3. Nau'in Gwaji
Ana yin gwaje-gwajen nau'in akan na'ura mai wakilta don tabbatar da ƙirar ya dace da ƙayyadaddun halayen aikin.
3.1 Zazzabi - Gwajin Nau'in Tashi
Manufar:Don tabbatar da cewa tsarin sanyaya isasshe ne kuma ba a wuce iyakokin zafin jiki (man mai, matsakaicin iska, zafi{0}}tabo) ba.
Hanya:Ana fuskantar tiransfoma ga jimillar asara (asara + babu{1}}asara) ta amfani da gajeriyar hanyar kewayawa har sai yanayin zafi ya daidaita. Ana auna zafin jiki ta amfani da hanyoyin juriya (iska) da ma'aunin zafi da sanyio (man).
3.2 Ƙaddamar da Matsayin Sauti
Manufar:Don tabbatar da cewa matakin amo ya dace da ingantattun ƙimomi.
Hanya:Ana samun kuzarin wutar lantarki a ƙimar ƙarfin lantarki da mita. Ana auna matakan matsin sauti a takamaiman maki (yawanci a 0.3m da 2m daga saman) kuma ana ƙididdige su azaman matakin ƙarfin sauti (dBA) ta IEC 60076-10.
3.3 Auna Ƙarfin da Fan da Liquid Pump Motors ke ɗauka
Manufar:Don auna yawan amfani da wutar lantarki na kayan sanyaya.
Hanya:Ana auna shigar wutar lantarki zuwa fanfunan sanyaya da famfunan mai a ƙarƙashin yanayin aiki da aka ƙididdigewa.
4. Gwaje-gwaje na Musamman
Ana yin gwaje-gwaje na musamman ta yarjejeniya tsakanin masana'anta da abokin ciniki don samar da ƙarin bayanai kan takamaiman halaye.
4.1 Ma'auni na Sifili{1}}Tsarin Tasiri(s) akan Tasfoma-Transifoma na lokaci uku-
- Manufar:Da ake buƙata don daidaita tsarin kariyar tsarin da lissafin kuskuren ƙasa.
- Hanya:Ga masu taransifoma (misali, YNd1) guda uku - (misali, YNd1), ana haɗa matakai guda uku a layi daya, kuma ana amfani da wutar lantarki guda ɗaya -.
4.2 Zafafan Iska{1}}Zazzabi{2}}Aunawar Tashi
Manufar:Don auna zafin zafi kai tsaye a cikin iska ta amfani da firikwensin fiber optic.
Hanya:Ana shigar da binciken fiber optic a cikin iska yayin haɗuwa. Ana yin wannan yawanci yayin gwajin tashin hankali{1} don tabbatar da zafin da aka ƙididdige{2}}.
4.3 Ƙayyade Halayen Canja wurin Wutar Lantarki
Manufar:Don fahimtar yadda ake canja wurin hawan wutar lantarki mai girma - daga gefen HV zuwa gefen LV (wanda ya dace da daidaitawar kayan aikin da aka haɗa).
Hanya:Ana amfani da ƙarfin motsa jiki zuwa tashoshi na HV, kuma ana yin rikodin ƙarfin ƙarfin da aka jawo akan tashoshi na LV.
4.4 Ma'auni na Amsa Mita (Binciken Amsa Mita ko FRA)
- Manufar:Don ƙirƙirar "hantsin yatsa" na ingantattun injinan na'ura don kwatancen gaba (yana gano nakasar iska).
- Hanya:Ana allurar wutar lantarki mai sharewa, kuma ana auna aikin canja wuri (girma/lokaci) a cikin kewayon mitar mai faɗi (misali, 10 Hz zuwa 1 MHz).
4.5 Matsa lamba da Gwaje-gwajen Kaucewa Matsala akan Ruwan da aka nutsar da Transformers
Manufar:Don tabbatar da ƙarfin injin tanki.
Hanya:Tankin yana fuskantar matsi mai kyau (misali, 100 kPa) ko injin (misali, 133 Pa). Juyawar dindindin a mahimman wuraren dole ne kada ta wuce ƙayyadaddun iyaka (yawanci 1 mm).
5. Karin Gwaje-gwaje
Ƙarin gwaje-gwaje ƙarin gwaje-gwajen ba dole ba ne kawai amma ana yin su don takamaiman inganci ko buƙatun aiki.
5.1 Ma'aunin A'a{1}Load ɗin Harmonics na Yanzu
- Manufar:Don nazarin abubuwan jituwa na halin yanzu magnetizing, wanda ke da mahimmanci don nazarin ingancin wutar lantarki.
- Hanya:A lokacin gwajin babu{0}}, ana nazarin tsarin motsi na yanzu don tantance girman 3rd, 5th, 7th, da sauransu, abubuwan haɗin gwiwa.
5.2 Ƙaddamar da Dew Point / Abubuwan Danshi
Manufar:Don auna cikakken abun ciki na danshi a cikin mai mai hana ruwa ko kuma daskararru.
Hanya:Ana amfani da mitoci masu raɓa ko Karl Fischer titration (na mai). A cikin rahoton da aka bayar, an gano abun ciki na danshi bai wuce 0.5%.
6. Kammalawa
Cikakken tsarin gwaji yana da mahimmanci don tabbatar da dogayen dogaro da amincin na'urorin wutar lantarki. Ta hanyar bin ƙa'idodin ƙa'idodin da aka zayyana a cikin IEC 60076 da makamantansu, masana'anta da kayan aiki na iya ba da garantin cewa injin na'urar za ta yi kamar yadda ake tsammani a ƙarƙashin yanayin aiki na yau da kullun da kuma kurakuran tsarin. Haɗin kaiNa yau da kullun, Nau'i, Na Musamman, da ƙarigwaje-gwaje suna ba da cikakken kimanta aikin lantarki, inji, da kuma yanayin zafi.
Aika Aikace-aikacen