Hlalutya izizathu zokungazinzi rhoqo kwe-hydro generator

I-AC frequency ayinxulumananga ngokuthe ngqo nesantya senjini yesikhululo sombane wamanzi, kodwa inxulumene ngokungathanga ngqo.

Kungakhathaliseki ukuba luhlobo luni lwezixhobo zokuvelisa amandla, kuyimfuneko ukuhambisa amandla ombane kwigridi yamandla emva kokuvelisa amandla ombane, oko kukuthi, i-generator kufuneka idibaniswe kwigridi yokuvelisa amandla. Emva kokudityaniswa kwigridi, idityaniswe negridi yamandla iyonke, kwaye i-frequencies yonke indawo kwigridi yamandla iyafana ncakasana. Okukhona inkulu igridi yamandla, incinci uluhlu lokuguquguquka kwamaza kwaye uzinzile ngakumbi. Nangona kunjalo, i-frequency yegridi yamandla inxulumene kuphela nokuba amandla asebenzayo alinganayo. Xa amandla asebenzayo akhutshwa yisethi yejeneretha inkulu kunamandla asebenzayo okusetyenziswa kombane, i-frequency jikelele yegridi yamandla iya kuvuka, kwaye ngokufanayo.

5MW33

Ibhalansi yamandla esebenzayo sisihloko esikhulu segridi yamandla. Ngenxa yokuba umthwalo wamandla wabasebenzisi uhlala utshintsha, igridi yamandla kufuneka ihlale iqinisekisa ukuveliswa kwamandla kunye nokulinganisela komthwalo. Eyona njongo ibalulekileyo yesikhululo sombane oqhutywa ngamanzi kwisixokelelwano samandla kukumodareyitha amaza. Ewe kunjalo, amandla amakhulu amakhulu ombane weMiwonyo eThathu asetyenziswa ikakhulu ukwenza umbane. Xa kuthelekiswa nezinye iintlobo zezikhululo zombane, izikhululo zombane oqhutywa ngamanzi zineengenelo zendalo ekumodareyithweni kwamaza. I-iturbine yamanzi inokukhawuleza ukulungelelanisa isantya, esinokuthi silungise ngokukhawuleza imveliso esebenzayo kunye nesebenzayo yejenereyitha, ukuze ulungelelanise ngokukhawuleza umthwalo wegridi, ngelixa amandla okushisa kunye namandla enyukliya ahlengahlengisa imveliso ye-injini ngokucotha kakhulu. Logama nje ibhalansi yamandla esebenzayo yegridi yamandla ilungile, umbane uzinzile. Ke ngoko, izikhululo zombane wamanzi zenza igalelo elikhulu kuzinzo rhoqo lwegridi yamandla.

Okwangoku, izikhululo zombane ezincinci kunye neziphakathi e-China ziphantsi ngokuthe ngqo kwigridi yamandla. Igridi yamandla kufuneka ibe nolawulo kwizityalo zamandla zokumodareyitha ezingundoqo, ukuze kuqinisekiswe uzinzo lwegridi yamandla ombane kunye nombane. Ngokulula:
1. Igridi yamandla imisela isantya semoto. Ngoku sisebenzisa ii-motor ze-synchronous zokuvelisa amandla, oko kukuthi, izinga lokutshintsha lifana nelogridi yamandla, oko kukuthi, amaxesha angama-50 ngomzuzwana omnye. Kwijenereyitha yeplanti yamandla obushushu enepere enye kuphela yee-electrode, ijikeleza iirevolutions ezingama-3000 ngomzuzu. Kwijenereyitha yesityalo sombane esine-n pair of electrode, ijikeleza i-3000 / N ngomzuzu. I-iturbine yamanzi kunye nejenereyitha zidityaniswa ngokubanzi ngesixhobo esithile sosasazo olusisigxina, ngoko ke kunokutshiwo ukuba ikwamiselwa ngamaza omoya wegridi yamandla.
2. Yiyiphi indima edlalwa yindlela yokulawula amanzi? Lungisa imveliso yejeneretha, oko kukuthi, amandla athunyelwe yijeneretha kwigridi yamandla. Ngokuqhelekileyo, amandla athile afunekayo ukugcina i-generator ifikelele kwisantya sayo esilinganisiweyo, kodwa emva kokuba i-generator ixhunyiwe kwigridi, isantya sejeneretha sinqunywe yi-frequency grid. Ngeli xesha, sihlala sicinga ukuba i-frequency yegridi ihlala ingatshintshi. Ngale ndlela, xa amandla ejeneretha edlula amandla afunekayo ukugcina isantya esilinganiselweyo, i-generator ithumela amandla kwigridi kwaye ithatha amandla ngokuchaseneyo. Ke ngoko, xa i-motor isenza amandla phantsi komthwalo onzima, yakuba ikhutshiwe kwi, isantya sayo siya kunyuka ngokukhawuleza ukusuka kwisantya esilinganiselweyo ukuya kumaxesha amaninzi, eqhelene neengozi zokubhabha!
3. Amandla enziwe yijenereyitha aya kuthi ngokulandelayo achaphazele i-frequency yegridi, kwaye iiyunithi zamandla ombane wamanzi zidla ngokusetyenziswa njengeeyunithi zokumodareyitha amaza ngenxa yomlinganiselo ophakamileyo wolawulo.


Ixesha lokuposa: May-17-2022

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