Ijeneretha yamandla isetha ulwazi oluhambisanayo (1)

ulwazi1

Ukusebenza okufanayo kwamaqoqo ejeneretha amabili noma ngaphezulu kunganelisa izidingo zokulungiswa komthwalo futhi kunciphise kakhulu izindleko zokusebenza zokuqoqwa kwamajeneretha.Imvamisa eyejeneretha ephathekayo efana nejeneretha kaphethiloli yasekhaya.Ngenxa yalokhu, kunenani elandayo lezidingo ezifanayo zamasethi amajeneretha emakethe.Ukuthobelana nakho kuzoxoxa ngezisekelo zokufana kuwe:
1. Yiziphi izimo zokusebenza okufanayo kwamasethi ejeneretha?
Yonke inqubo yokubeka ijeneretha iqala inqubo efanayo ibizwa ngokuthi ukusebenza okufanayo.Qalisa iqoqo lejeneretha eyodwa kuqala, futhi uthumele i-voltage ebhasini, futhi nangemva kokuthi isethi ehlukahlukene yejeneretha iqala, iyafana neqoqo langaphambilini lejeneretha.Okwamanje lapho kuvalwa, iqoqo lejeneretha akumele libe nokungena okulimazayo okukhona.Ukhululekile ekushaqekeni okungazelelwe.Ngemuva kokuvala, i-rotor kufanele idonswe ngqo ekuvumelaniseni ngokushesha okukhulu.(okungukuthi, isivinini se-blades silingana nenani elilinganiselwe) Ngenxa yalokho, amasethi akhiqiza ugesi kufanele ahlangabezane nezinkinga ezilandelayo:
Inani le-rms kanye ne-waveform ye-voltage esunguliwe yejeneretha kufanele ifane.
Izigaba ezimbili zamajeneretha voltages ziyahambisana.
Womabili amasethi ejeneretha anefrikhwensi efanayo.
Ukulandelana kwesiteji kwamasethi amabili ejeneretha kuyahambisana.

ulwazi2

2. Ithini indlela ehambisanayo ehambisanayo yamasethi amajeneretha?Uyenza kanjani indlela efanayo efanayo?
I-Quasi-synchronization isikhathi esinembile.Ukusebenza okuhambisanayo kwenziwa ngendlela yokuvumelanisa kwe-quasi-synchronization.Amaqoqo amajeneretha kufanele abe ne-voltage efanayo, ukujwayela okufanayo kanye nesiteji esifanayo ncamashi.Lokhu kungabhekwa ngama-voltmeter angu-2, amamitha ama-frequency amabili, kanye nezibani zezimpawu zokuzenzakalela kanye nezingezona ukuvumelanisa ezifakwe epuleti lokuvumelanisa, kanye nokusebenza okufanayo Qhubeka ngokuhambisana noku:
Vala ukushintsha amathani kwesinye sezifundiso zejeneretha ukuze uthumele i-voltage kubha yebhasi, kuyilapho elinye iqoqo le-generator lisesimweni sokulinda.Ekuqaleni kokuvala ubude besikhathi sokuvumelanisa, shintsha izinga lejeneretha elungiselwe ukuba eceleni yenze ilingane noma eduze nesilinganiso sasikhathi sinye (ngaphakathi kwesigamu somjikelezo wokujwayelekile kwelinye iqoqo lejeneretha), futhi ushintshe amandla kagesi ejeneretha. isethwe ukuze ihambisane ukuze kuqinisekiswe ukuthi iyafana neyamanye amasethi e-generator ahlukahlukene.Uma i-voltage yeqoqo lejeneretha iseduze, lapho ukujwayelekile kanye ne-voltage kufana, izinga lokuzungezisa imitha elifanayo liya lihamba kancane futhi lihamba kancane, futhi ukukhanya kwenkomba okufanayo kuyakhanya futhi kuphinde kucishwe;
Uma isigaba sedivayisi esizohlanganiswa sifana nesenye iyunithi, isikhombi sethebula lokuhlanganisa sikhomba endaweni ephakathi nendawo ephezulu, kanye nokukhanya okuhlanganisayo kumnyama kakhulu.Uma ukukhanya kokuvumelanisa kukhanya kakhulu, lapho isikhombi sethebula lokuhlanganisa sizungeza njengokuya kwewashi, kuphakamisa ukuthi ukujwayela kwejeneretha okumele kuhambisane kukhulu kunokwenye iyunithi, kanye nesivinini sejeneretha esilungiselwe ukuhambisana kufanele. kwehliswe.Lapho isiqondiso siphenduka, isilinganiso sejeneretha esilungiselwe ukufana sidinga ukukhushulwa.
Uma iphoyinti lethebula lokuvumelanisa liphenduka kancane kancane ngokwewashi, futhi ithiphu iseduze nesici sokuvumelanisa, vala ngokushesha isinqamuli sesekhethi seyunithi ezofaniswa, ukuze wenze isiqiniseko sokuthi amadivaysi amabili ejeneretha ayahambisana.Ngemva kokuhlanganisa, kukhishwe inkinobho yethebula efanayo kanye nenkinobho ehambisanayo yokuvumelanisa.


Isikhathi sokuthumela: Dec-30-2022