Harmonics na bayan fage wani adadi ne na musamman, wanda galibin masana'antun samarwa ke yin watsi da shi, koda bayan tasirin injina da kayan aiki, ba shi yiwuwa a tantance siginar tsangwama.Yanzu sashin tsarin samar da wutar lantarki yana da ƙayyadaddun ƙa'idodi game da kimanta kamfanonin amfani da wutar lantarki.Bisa ga ma'auni na kasa: GB/T12326-2008 (matsayin ingancin wutar lantarki da flicker), ofishin samar da wutar lantarki ya kayyade cewa ma'aunin wutar lantarki da kamfanonin amfani da wutar lantarki ke haifarwa dole ne ya zama ƙasa da THDU (harmonic voltage fluctuation), amma wannan ma'auni. Ba za a iya lamunce ba ga kamfanoni da yawa waɗanda ke amfani da nauyin mitar mai canzawa, musamman madaidaicin ƙarfin lantarki da ke haifar da lodi kamar tanderun shigar da mitar na tsaka-tsaki da masu daidaita saurin mitar mai canzawa.Abu ne mai sauqi don wuce ma'auni tare da ruggedness!
Harmonic irin ƙarfin lantarki ana "yaɗa" ta hanyar grid ɗin wutar lantarki don kafofin watsa labarai, kuma tushen ƙarfin ƙarfin jituwa ya kasu kashi uku:
①Mayar da ayyukan wutar lantarki marasa cancanta a ƙarshen tsarin samar da wutar lantarki;
② Yawan jujjuya wutar lantarki masu jituwa da kayan aikin nasa ya yi ya zarce ma'auni;
③Yi amfani da taransfoma tare da wasu kamfanoni, kuma kayan aikin tushen jituwa na wasu kamfanoni za su shafi;
Mabuɗin haɗari na haɗin kai na baya a cikin grid ɗin wutar lantarki sun haɗa da:
1. Tsarin sarrafawa ta atomatik (lambar mai sarrafa saurin juzu'i, PLC) ana sarrafa shi ba daidai ba kuma bai dace ba;
2. Ayyukan injuna masu inganci da kayan aiki da na'urorin kariya suna da rudani;
3. Na'urar kariya ta relay ta kasa;
4. Na'urar inverter ba zai iya aiki ba;
5. Laifin ɗan gajeren lokaci na na'ura mai ba da hanya tsakanin hanyoyin sadarwa uku da aka sanya a cikin jujjuyawar rashin ƙarfi, da dai sauransu.
Irin wannan hatsarin na iya haifar da gazawar injuna da kayan aikin kamfanin da rugujewar layin da ake samarwa, da yin barazana ga ingancin gaba daya tare da yin barazana ga amincin samar da injuna da kayan aiki;
A cikin samar da masana'antu na zamani, kayan aikin injin madaidaici, layin samar da atomatik, kayan aiki na atomatik, da ƙididdigar na'urar lantarki da kayan tabbatarwa ana amfani da su sosai.Tsarin sarrafawa ta atomatik yana taka rawar kwakwalwar ɗan adam a cikin duk kayan aiki, ana amfani da su don nunawa, tabbatar da ƙimar ƙima mai mahimmanci, matakan daidaitawa, da madaidaicin motar Stepper, daidaitawar rabon saurin gudu da sauran matakan atomatik, cikakken masana'anta da sauri.Koyaya, wasu kamfanoni galibi suna samun gazawa kamar sokewar da'irar samar da wutar lantarki ta cikin tsarin sarrafawa ta atomatik, tsalle tsalle na lambobi, da umarnin PLC da ba daidai ba, waɗanda ke da matukar tasiri ga samarwa da samarwa na yau da kullun, yana sa kamfanin ya daina samarwa da rage fa'idodin tattalin arziki. .Mai laifi a bayan wannan yanayin shine, akwai jitu da yawa na tushen wutar lantarki!Kamfanoni da yawa galibi suna damuwa game da illolin da gurbatar muhalli ke haifarwa na injina da kayan aikinsu.Saboda halin yanzu na jituwa ya zarce ma'auni, ba za a iya canza ma'aikatun wutar lantarki mai amsawa ba, wanda ke haifar da ƙarancin wutar lantarki kuma sashen da ya dace ya hukunta shi.Yanzu dole ne a jaddada cewa dole ne a kula da yanayin jituwa na baya kuma.Kamfanoni da yawa sun daina amfani da injina da kayan aiki kuma sun ɓata hanyoyin samarwa saboda cutar da haɗin kai na baya, wanda ya haifar da asarar ci gaban tattalin arziki ga kamfani!
Akwai bambanci tsakanin bayanan jituwa da gurɓacewar muhalli na kamfani.Kayan aikin sarrafawa don gurɓataccen gurɓataccen yanayi wanda kamfanin da kansa ya haifar shine matattarar aiki wanda kowa ya saba da shi.Ainihin ya dogara ne akan ramawa don jujjuyawar halin yanzu da kuma hana masu jituwa daga tasiri ko ma lalata kayan aikin kamfanin., don rage gurɓataccen muhalli zuwa grid na wutar lantarki;duk da haka, wasu injiniyoyi da kayan aiki na wasu kamfanoni ba sa haifar da jituwa ko haifar da ƙarancin jituwa, kuma wasu kamfanoni sun riga sun sanye da kayan aikin tacewa, amma injiniyoyi da tsarin sarrafa atomatik har yanzu suna shafar harmonics, suna haifar da rudani a cikin tsarin sarrafa atomatik, ablation. na kananan gidajen wuta, gazawar ingantattun kayan aikin injin da sauran kurakuran gama gari!Irin wannan yanayi na iya faruwa ta hanyar jituwa ta baya.Ko da an shigar da tace mai aiki, ba za a sami ci gaba ba.A wannan lokacin, ya kamata mu zaɓi kayan aikin ramuwa don daidaita tasirin tasirin wutar lantarki mai canzawa!
Kayan aikin ramuwa na tace yana ɗaukar jujjuyawar wutar lantarki azaman maƙasudin sarrafawa, kuma yana iya fahimtar narkewa, sha, raguwa da keɓewar kariyar bayanan bayanan waje.Kayan aikin jiyya na tsarkakewa.Yana iya gyara jujjuyawar wutar lantarki daban-daban da samar da ingantaccen wutar lantarki don ingantattun samfuran lantarki.Ya dogara ne akan ainihin ƙa'idodin maganadisu jerin resonance da tace firikwensin microwave.Yana da tsayin daka sosai kuma ana iya ɗaukarsa azaman wutar lantarki mai sauyawa na dindindin.Ya dace musamman don aikace-aikace a cikin matsanancin yanayi na yanayi kamar samar da masana'antu.Tace ta bambanta da tsarin samar da wutar lantarki na gaba ɗaya.Ba wai kawai yana iya fitar da tsayayyen wutar lantarki na AC ba, har ma yana cire masu jituwa, masu karewa, da ƙarfin wutar lantarki da RF ya shafa a cikin ƙarfin shigarwar.
Lokacin aikawa: Afrilu-13-2023