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Imibuzo nezimpendulo zobuchwepheshe zamasethi ejeneretha kadizili(II)

1. U: Ngemva kokuba umqhubi ethathe isethi yejenereyitha yedizili, Yimaphi amaphuzu amathathu okuqala okufanele uwaqinisekise?

A: 1) Qinisekisa amandla angempela awusizo eyunithi. Bese unquma amandla ezomnotho, kanye namandla okulinda. Indlela yokuqinisekisa amandla angempela awusizo eyunithi yile: amandla alinganiselwe amahora ayi-12 eyunithiinjini yediziliiphindaphindwa ngo-0.9 ukuthola idatha (kw), uma amandla alinganisiwe ejeneretha engaphansi noma elingana nedatha, amandla alinganisiwe ejeneretha anqunywa njengamandla awusizo angempela eyunithi, uma amandla alinganisiwe ejeneretha emakhulu kunedatha, idatha kumele isetshenziswe njengamandla awusizo angempela eyunithi; 2) Qinisekisa ukuthi yimiphi imisebenzi yokuzivikela eyunithi enayo; 3) Qinisekisa ukuthi izintambo zamandla zeyunithi ziyafaneleka yini, ukuthi isisekelo sokuvikela sithembekile yini, nokuthi umthwalo wezigaba ezintathu ulinganisiwe yini.

2. U: Injini yokuqala yelifti ingu-22KW, futhi kufanele ifakwe isethi yejenereyitha engakanani?

A: 22*7=154KW (ilifti iyimodeli yokuqala umthwalo ngqo, futhi amandla okuqala okusheshayo ngokuvamile aphindwe kasikhombisa amandla kagesi alinganisiwe ukuqinisekisa ukuthi ilifti ihamba ngesivinini esingaguquki). (Okungukuthi, okungenani i-154KWisethi yejenerethakufanele ifakwe)

3. U: Ungabala kanjani amandla okusetshenziswa kahle (amandla ezomnotho) esethi yejeneretha?

A: Isilinganiso se-P esiphezulu = 3/4*P (okungukuthi amandla aphindwe izikhathi ezingu-0.75).

4. U: Ingakanani isimiso esibeka ukuthi amandla enjini ejeneretha ejwayelekile abekwe ngaphezu kwe-amandla ejeneretha

A: 10℅.

5. U: Amandla enjini yejeneretha abonakaliswa amandla ehhashi, indlela yokuguqula phakathi kwamandla ehhashi namayunithi aphesheya kwezilwandle ama-kilowatts?

A: Amandla ehhashi elilodwa =0.735 kW, 1 kW =1.36 HP.

6. Q: Indlela yokubala ugesi we-ijeneretha yezigaba ezintathu

A: I = P / 3 Ucos phi ()), amandla amanje = amandla (ama-watts) / 3 * 400 () (v) * 0.8) UJane bala ifomula: (I) (A) = amandla alinganisiwe (KW) * 1.8

7. U: Ubudlelwano phakathi kwamandla abonakalayo, amandla asebenzayo, amandla alinganisiwe, amandla aphezulu kanye namandla ezomnotho?

A: 1) Iyunithi yamandla abonakalayo yi-KVA, esetshenziselwa ukuveza amandla e-transformers kanye ne-UPS eShayina; 2) Amandla asebenzayo aphindwe izikhathi ezingu-0.8 zamandla abonakalayo, iyunithi yi-KW, esetshenziswa kuimishini yokukhiqiza ugesikanye nemishini kagesi eShayina; 3) Amandla alinganisiwe esethi yejenereyitha kadizili abhekisela emandleni angasebenza ngokuqhubekayo amahora ayi-12; 4) Amandla aphezulu aphindwe ka-1.1 amandla alinganisiwe, kodwa ihora eli-1 kuphela elivunyelwe ngaphakathi kwamahora ayi-12; 5) Amandla ezomnotho aphindwe ka-0.75 amandla alinganisiwe, okungamandla okukhipha esethi yejenereyitha kadizili angasebenza isikhathi eside ngaphandle kwemingcele yesikhathi. Uma isebenza ngala mandla, uphethiloli ungonga kakhulu kanti izinga lokwehluleka liphansi kakhulu.

8. U: Kungani ungavumeli amajeneretha kadizili asebenze isikhathi eside ngaphansi kuka-50% wamandla alinganisiwe?

A: Ukusetshenziswa kawoyela okwandisiwe, injini yedizili kulula ukuyikhipha ikhabhoni, kwandisa izinga lokwehluleka, kufinyeze umjikelezo wokulungisa kabusha.

9. Q: Amandla okukhipha angempela e-ijenerethaNgesikhathi sokusebenza kuncike kumitha yamandla noma i-ammeter?

A: I-ammeter isetshenziselwa ukubhekisela kuphela.


Isikhathi sokuthunyelwe: Juni-11-2024