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Karamin Kirkiyoyi Inbirta ta Tsakiyar Yadda a Kula Da Ƙarshen IEE-Business

IEEE Xplore
IEEE Xplore
فیلڈ: Tsunukan da Dukia
0
Canada

    Littattafan ya bayyana mafi girman GFM inverters ta hanyar tashin da ke cikin inverter da suka gudanar da gidan gida, kuma ya nuna tushen da ake yi a wani lokaci a teknologiyan GFM inverter, suna takaice muhimmanci da fadada GFM inverters don gwamnatin gida a wurare da dama.

1. Muhimmancin GFM inverters.

      GFM inverters suna faɗa da tsarin voltage sources wanda suke gudanar da voltages da frequencies su a matsayin yadda suke iya gudanar da power grids da shi ne na GFM functions. An yi wasu GFM functions daban-daban don GFM inverters, kamar self-synchronization function, coordinated control function, seamless mode transition function, da black-start functions. Self-synchronization function an yi shi ma'ana da inverter da suka gudanar da DER, wanda ya kafa DC-link voltage control da droop control functions. Coordinated control function an yi shi don inverter suka gudanar da gidan gida da ba da take. Seamless mode transition function yana iya gudanar da microgrid a matsayin yadda suke iya gudanar da grid-connected da islanding operations. Black-start functions suna iya gudanar da restoration of the power grid daga blackout events da shawara. Ba da amfani da waɗannan functions, GFM inverters suna iya gudanar da grid regulation kuma suna iya zama masu gaskiya da mai zurfi a wurare da dama.

Simplified representations of GFL and GFM inverters.png

2.  Tashin da ke cikin GFM inverters da GFL inverters.

    GFL inverters suna faɗa don gudanar da power conversion, suka bari high-quality power zuwa grid da shi ne da grid-support capabilities a cikin normal grid limits, har da haka GFL inverters suka buƙata. Amma, GFM inverters ba suka iya bari power zuwa utility grid kawai, amma suna da muhimman functions, kamar direct voltage, frequency, da inertia support zuwa utility grid, islanding operation support da seamless mode transitions, don grid-connected da islanding operations.

Control block diagrams of GFL and GFM inverters.png

3.  Tattaunawa da tushen da ake yi a wani lokaci a teknologiyan GFM.

    Collective black-start configuration ya zama da inverter redundancy da low system cost ta hanyar stacking multiple smaller GFM inverters daidai da functional configuration da single inverter. Amma, load-sharing da synchronization da ke cikin parallel GFM inverters, wanda suke gudanar da droop control, VSG, etc., suka zama muhimmiyar abubuwa don amfani da shi a wurin. Ba da build-up of initial voltage da GFM inverters da suka gudanar da DER- ko BESS, other loads, DER-based inverters, da generators za su iya gudanar da microgrid da shi ne ta hanyar certain restoration strategies, suka zama da normal operation of themicrogrid daga blackout event.

Detailed configurations of black-start strategies.png

4.  Kalmomin da shawarwar da tushen da za a yi don GFM technology advancements.

    Ana bukatar karshen da ingantaccen research and development efforts don bayyana da tushen da ake yi a wani lokaci a teknologiyan GFM inverters don gwamnatin gida modern power systems dominated by inverter-interfaced DERs. Ana bukatar wasu teknologiyan da suke so kuɗi don GFM inverters suka taimakawa large interconnected systems (i.e., continental-scale power systems). Ta hanyar amfani da variety of GFM inverters zuwa large electric grids, overall system dynamics, stability, da failure modes of the system za su iya canzawa; saboda haka, ana bukatar karshen da ingantaccen research on advanced GFM functions with interconnection techniques (e.g., coordinated control function, and black start function) for these GFM inverters. Da sauka, ana bukatar karshen da more pilot projects of GFM inverter applications don validate the capabilities of GFM inverters, ta hanyar grid contingency and end-to-end system performance.

Source: IEEE Xplore
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