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Umgomo we-Parallel Controller ye-Diesel Generator

Imodi yendabuko ehambisanayo incike ekufaniseni okwenziwa ngesandla, okudla isikhathi futhi okukhandlayo, futhi izinga lokuzenzakalela liphansi, futhi ukukhethwa kwesikhathi esihambisanayo kunobudlelwano obukhulu namakhono okusebenza komqhubi ofanayo. Kunezici eziningi zobuntu, futhi kulula ukuvela amandla amakhulu omfutho, okubangela ukulimala kwesethi yejeneretha yedizili futhi kufinyeze impilo yesethi yejeneretha yedizili. Ngakho-ke, i-Cummins yethula isimiso sokusebenza kanye nomklamo wesifunda wesilawuli esihambisanayo esizenzakalelayo sesethi yejeneretha yedizili. Isilawuli se-synchronous parallel sinesakhiwo esilula, ukuthembeka okuphezulu kanye nenani eliphezulu lesicelo sobunjiniyela.

Isimo esifanelekile sokusebenza okuhambisanayo okuhambisanayo kwesethi yejeneretha kanye negridi yamandla noma isethi yejeneretha ukuthi izimo ezine zesimo sokuphakelwa kwamandla ezinhlangothini zombili zesekethe efanayo , ibreaker zifana ncamashi, okungukuthi, ukulandelana kwesigaba. kokunikezwa kwamandla ezinhlangothini zombili zohlangothi oluhambisanayo kanye nohlangothi lwesistimu luyafana, i-voltage iyalingana, imvamisa iyalingana, futhi umehluko wesigaba unguziro.

Ukuba khona komehluko kagesi kanye nomehluko wefrikhwensi kuzoholela ekushintshisaneni okuthile kwamandla asebenzayo namandla asebenzayo kuzo zombili izinhlangothi zesikhathi sokuxhuma igridi nendawo yokuxhuma, futhi isethi yegridi noma ijeneretha izothinteka ngokwezinga elithile. Ngokuphambene, ukuba khona komehluko wesigaba kuzodala umonakalo kusethi ye-generator, okuzobangela i-sub-synchronous resonance futhi kulimaze i-generator. Ngakho-ke, isilawuli esihle esivumelanayo esizenzakalelayo esizenzakalelayo kufanele siqinisekise ukuthi umehluko wesigaba “unguziro” ukuze uqedele uxhumano lwegridi, futhi ukuze kusheshiswe inqubo yokuxhuma igridi, vumela uhla oluthile lomehluko kagesi kanye nokwehluka kwamafrikhwensi.

Imodyuli ye-synchro yamukela uhlelo lokulawula umjikelezo we-analog, yamukela ithiyori yokulawula ye-PI yakudala, inezinzuzo zesakhiwo esilula, isifunda esivuthiwe, ukusebenza kahle kwesikhashana nokunye. Umgomo wokusebenza uthi: Ngemva kokuthola imiyalelo yokufaka evumelanisiwe, isivumelanisi esizenzakalelayo sithola amasignali amabili kagesi e-AC kumayunithi amabili azohlanganiswa (noma igridi neyunithi), iqedela ukuqhathanisa kwesigaba futhi ikhiqize isignali ye-analog DC elungisiwe. Isignali icutshungulwa yisekethe ye-PI arithmetic futhi ithunyelwe ekugcineni okuhambisanayo kwesilawuli se-electronic speed control control of the engine, ukuze umehluko wesigaba phakathi kweyunithi eyodwa neyunithi (noma igridi yamandla) unyamalale ngesikhathi esifushane. Ngalesi sikhathi, ngemva kokuba isifunda sokuthola ukuvumelanisa siqinisekisa ukuvumelanisa, isignali yokuvala okukhiphayo iqeda inqubo yokuvumelanisa.


Isikhathi sokuthumela: Oct-24-2023