Birkin martani yana canza wutar lantarki mai sabuntawa ta motar zuwa AC wutar lantarki baya zuwa grid a daidai mitar da grid ta hanyar fasaha mai juyar da aiki don cimma nasarar dawo da kuzari. Jigon sa shine:
Ganewar wutar lantarki: yana haifar da martani lokacin da wutar lantarkin bas ɗin DC ta zarce sau 1.2 ingancin ƙimar ƙarfin lantarki (kamar tsarin 400V har zuwa 678V).
Ikon aiki tare: Wajibi ne a gano daidai mitar grid da lokaci (kuskure <1 °) don tabbatar da cewa an daidaita ra'ayin halin yanzu tare da grid.
Ƙayyadaddun Yanayi: Sarrafa ra'ayoyin na yanzu ta hanyar daidaitawar PWM don gujewa haifar da gurɓataccen yanayi (THD <5%).
Rarraba fasaha da yanayin aikace-aikace
Nau'in Yanayin Aiwatar da Aikace-aikacen
DC Feedback Reverse Coupling Diode Madaidaiciya, Jawabi zuwa DC Motherboard DC Motar, Wutar Lantarki
AC Feedback Full Bridge Inverter + LC Filter, Feedback to AC Grid Asynchronous Motor, High Power Frequency Converter
Haɗaɗɗen ra'ayoyin da aka haɗa tare da na'urorin ajiyar makamashi (misali supercapacitors) don kare rashin zaman lafiyar grid ko tsarin kashe-tsari
Maɓallin ayyuka masu nuna alama
Inganci: daidaitaccen ra'ayi na yau da kullun ≥95%, babban tsarin wutar lantarki (> 100kW) na iya kaiwa 97%.
Lokacin amsawa: Jinkiri <10ms daga ganowa zuwa wuce gona da iri don amsawar farawa.
Matsakaicin masu jituwa: Haɗu da daidaitattun IEC 61000-3-2 (THD <5%).
Yanayin Aikace-aikace na al'ada
Babban kaya mara aiki: kamar su centrifuges, injin mirgina, makamashi mai sabuntawa lokacin da birki zai iya kaiwa 30% na ƙimar ƙarfin motar.
Nauyin makamashi na Bit: lokacin da lif ko crane ya faɗi, ƙarfin gravitational yana jujjuyawa zuwa makamashin lantarki baya zuwa grid.
Saurin birki: Lokacin birki na kayan aikin inji yana raguwa da fiye da 50%.
Zabi da Tunani
Daidaitawar grid: Haɓaka wutar lantarki yakamata ya zama ≤15%, in ba haka ba yana iya lalata na'urar.
Zane-zafi zane: IGBT junction zafin jiki bukatar <125 ℃, tilasta iska sanyaya lokacin da iska gudun ≥2m / s.
Ayyukan kariya: wuce gona da iri / madaidaicin ƙofa na kariya yana buƙatar daidaitawa (misali sau 1.2 ƙarfin wutar lantarki).
Kwatanta da sauran hanyoyin birki
Yanayin birki (Barking) Amfani da makamashi Rashin amfanin yanayin aikace-aikacen
Amfanin Makamashi Juriyar zafin zafin birki mai matsakaici da ƙaramin ƙarfi, ƙarancin mitar birki mai inganci, dumama mai tsanani
Babban iko mai ƙarfi, hadaddun sarrafa birki akai-akai, tsada mai tsada
DC Birki Stator Wuce DC Daidaitaccen Yin Kiliya Na Wutar Lantarki, Ƙarƙashin Birkin Gudun Don Amfanin Lokaci Kadai