Lifator Amashanyarazi Yumuzenguruko Ukemura ibibazo - Inzira nyamukuru (MC)
1 Incamake
Inzira ya MC igizwe n'ibice bitatu:igice cyinjiza,igice nyamukuru cyumuzunguruko, naIgice gisohoka.
Igice cyinjiza
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Bitangirira kumashanyarazi yinjiza.
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BinyuraIbigize EMC(muyunguruzi, reaction).
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Ihuza na inverter module ikoresheje igenzura# 5(cyangwa ikosora module muri sisitemu yo kuvugurura ingufu).
Igice Cyumuzingi
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Ibice byingenzi birimo:
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Ikosora: Hindura AC kuri DC.
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Ikosora ridakurikiranwa: Koresha ibiraro bya diode (nta cyiciro gikurikirana gisabwa).
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Igenzura: Koresha moderi ya IGBT / IPM hamwe no kugenzura ibyiciro.
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DC Ihuza:
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Imashanyarazi ya electrolytike (ikurikirana-ihuza sisitemu 380V).
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Umuvuduko uringaniye.
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BihitamoKurwanya ubuzima bushya(kuri sisitemu idasubirwaho kugirango ikwirakwize ingufu zirenze).
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Inverter: Hindura DC gusubira muri variable-frequency AC kuri moteri.
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Ibyiciro bisohoka (U, V, W) binyura muri DC-CTs kubitekerezo byubu.
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Igice gisohoka
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Itangirira kuri inverter isohoka.
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Binyura muri DC-CTs nibice bya EMC (reaction).
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Ihuza na moteri ya moteri.
Ingingo z'ingenzi:
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Ubuharike: Menya neza "P" (positif) na "N" (mbi) ihuza ubushobozi.
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SNUBBER Inzira: Yashyizwe kuri moderi ya IGBT / IPM kugirango uhagarike umuvuduko wa voltage mugihe cyo guhinduranya.
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Kugenzura Ibimenyetso: Ibimenyetso bya PWM byanyujijwe mu nsinga zigoretse kugirango bigabanye kwivanga.
Igishushanyo 1-1: Igenzura ridakurikiranwa Inzira nyamukuru
2 Intambwe rusange yo gukemura ibibazo
2.1 Amahame ya MC Yumuzenguruko Wibeshya
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Kugenzura ibimenyetso:
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Kugenzura ibyiciro uko ari bitatu bifite ibipimo byamashanyarazi bisa (resistance, inductance, capacitance).
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Uburinganire ubwo aribwo bwose bwerekana amakosa (urugero, diode yangiritse mugukosora).
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Icyiciro gikurikirana:
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Kurikiza igishushanyo mbonera.
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Menya neza ko sisitemu yo kugenzura icyiciro ihuza ibizunguruka.
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2.2 Gufungura Igenzura rifunze
Gutandukanya amakosa muri sisitemu ifunze-loop:
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Guhagarika moteri ikurura:
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Niba sisitemu ikora mubisanzwe idafite moteri, ikosa riri muri moteri cyangwa insinga.
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Niba atari byo, wibande kuri guverinoma ishinzwe kugenzura (inverter / rectifier).
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Kurikirana ibikorwa byabakozi:
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Kuri sisitemu nshya:
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Niba# 5(kwinjiza umuhuza) ingendo mbere#LB(umuhuza wa feri) arakora, reba ikosora.
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Niba#LBikora ariko ibibazo bikomeje, reba inverter.
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2.3 Isesengura ry'amakosa
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P1 Kode y'Ubuyobozi:
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E.g.,E02(birenze urugero),E5(DC ihuza birenze urugero).
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Kuraho amakosa yamateka nyuma ya buri kizamini kugirango usuzume neza.
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Kode ya sisitemu yo kuvugurura:
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Reba icyiciro gihuza hagati ya grid voltage niyinjiza ryubu.
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2.4 (M) Amakosa yuburyo bwa kera
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Ibimenyetso: Guhagarara gitunguranye mugihe gikoreshwa na bateri.
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Impamvu:
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Umutwaro utari wo gupima amakuru.
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Gutandukanya umuvuduko uhungabanya ingufu za voltage.
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Reba:
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Kugenzura ibikorwa byabahuza nibisohoka voltage.
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Kurikirana kode yubuyobozi P1 mbere (M) ELD ihagarikwa.
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2.5 Gukurura Ikosa rya moteri
Ikimenyetso | Uburyo bwo Gusuzuma |
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Guhagarara gitunguranye | Guhagarika icyiciro cya moteri umwe umwe; niba guhagarara bikomeje, gusimbuza moteri. |
Kunyeganyega | Banza ugenzure guhuza imashini; ikizamini cya moteri munsi yimitwaro ihwanye (20% - 80% ubushobozi). |
Urusaku rudasanzwe | Gutandukanya ubukanishi (urugero, kwambara kwambara) na electromagnetic (urugero, kutaringaniza icyiciro). |
3 Amakosa Rusange & Ibisubizo
3.1 Icyerekezo cya PWFH (PP) Kuzimya cyangwa Kumurika
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Impamvu:
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Gutakaza icyiciro cyangwa urukurikirane rutari rwo.
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Ikibaho cyo kugenzura nabi (M1, E1, cyangwa P1).
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Ibisubizo:
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Gupima ibyinjira byinjira kandi bikosore icyiciro.
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Simbuza ikibaho gifite inenge.
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3.2 Kunanirwa Kwiga Kumashanyarazi
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Impamvu:
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Encoder idahuye (koresha ibimenyetso byerekana ibimenyetso kugirango urebe neza).
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Insinga zangiritse.
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Kode ya kode cyangwa ikibaho cya P1.
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Igenamiterere ritari ryo (urugero, ibinyabiziga bikurura moteri).
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Ibisubizo:
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Ongera ushyireho kodegisi, usimbuze insinga / imbaho, cyangwa uhindure ibipimo.
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3.3 Amakosa kenshi E02 (Birenze urugero)
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Impamvu:
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Gukonjesha nabi module (abafana bafunze, paste yumuriro utaringaniye).
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Gufata nabi feri (icyuho: 0.2–0.5mm).
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Ikibaho cya E1 cyangwa module ya IGBT.
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Imashini ihinduranya moteri ngufi.
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Impinduka zubu.
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Ibisubizo:
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Sukura abafana, ongera ushyireho paste yumuriro, uhindure feri, cyangwa usimbuze ibice.
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3.4 Amakosa rusange
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Impamvu:
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Porogaramu idahuye.
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Kurekura feri idasanzwe.
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Kunanirwa na moteri.
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Ibisubizo:
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Kuvugurura software, guhuza feri, cyangwa gusimbuza moteri.
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Inyandiko Inyandiko:
Aka gatabo gahuza na tekinike ya tekinike ya Mitsubishi. Buri gihe ukurikize protocole yumutekano kandi urebe imfashanyigisho zemewe kubisobanuro byihariye.
© Kuzamura ibikoresho bya tekiniki