Ikhowudi yokusebenza kweeyunithi zejenereyitha ye-hydraulic turbine

1, Izinto ekufuneka zihlolwe ngaphambi kokuqalisa:
1. Jonga ukuba ivalvu yesango lokungena ivuliwe ngokupheleleyo na;
2. Jonga ukuba onke amanzi okupholisa avuliwe ngokupheleleyo na;
3. Jonga ukuba inqanaba leoyile yokuthambisa yebhereji liqhelekile na; Liza kufunyanwa;
4. Jonga ukuba i-voltage yenethiwekhi yesixhobo kunye neeparameter ze-frequency yekhabhinethi yokusasazwa kwamandla ziyahlangabezana na neemfuno zokuqalisa kunye noqhagamshelo lwegridi.

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2, amanyathelo okusebenza kweyunithi yokuqala:
1. Qalisa i-turbine uze ulungise kancinci i-governor ukuze isantya se-turbine sifikelele ngaphezulu kwe-90% yesantya esilinganisiweyo;
2. Jikela iiswitshi zokuvuselela kunye nokutshintsha kwamandla kwindawo yokuvula;
3. Cinezela iqhosha elithi “build-up excitation” ukuze wakhe i-excitation voltage ukuya kwi-90% ye-voltage elinganisiweyo;
4. Cinezela amaqhosha athi “ukunyuka koxinzelelo” / “ukwehla koxinzelelo” ukuze ulungise i-voltage yesiphelo sejenereyitha kwaye ulungise i-frequency yokulungiswa kokuvulwa kwe-turbine (uluhlu lwe-50Hz);
5. Cinezela iqhosha lokugcina amandla ukugcina amandla (eli nyathelo alinakwa kwizaphuli zesekethe ezingenawo umsebenzi wokugcina amandla), kwaye uvale iswitshi yemela [Qaphela: qaphela
Jonga ukuba i-circuit breaker ikhubekile kwaye ayisebenzi (isibane esiluhlaza sivuliwe). Ukuba isibane esibomvu sivuliwe, olu sebenzi aluvumelekanga ngokungqongqo];

6. Vala iswitshi yoqhagamshelo lwegridi ngesandla, kwaye ujonge ukuba ulandelelwano lwesigaba luqhelekile na kwaye nokuba kukho ukulahleka kwesigaba okanye ukuqhawuka. Ukuba amaqela amathathu ezibane zesalathisi ayadanyaza ngaxeshanye, oko kubonisa ukuba
Eqhelekileyo;
(1) Uqhagamshelo lwegridi oluzenzekelayo: xa amaqela amathathu ezibane efikelela kweyona ikhanya kakhulu aze atshintshe kancinci aze acime ngaxeshanye, cofa iqhosha lokuvala ngokukhawuleza ukuze uqhagamshele kwigridi
(2) Uqhagamshelo lwegridi oluzenzekelayo: xa amaqela amathathu ezibane etshintsha kancinci, isixhobo soqhagamshelo lwegridi oluzenzekelayo siya kuvulwa, kwaye isixhobo soqhagamshelo lwegridi siya kuzibona ngokuzenzekelayo. Xa iimeko zoqhagamshelo lwegridi zifezekisiwe, siya kuthumela

Ukuvala ngokuzenzekelayo komyalelo kunye neNet;
Emva koqhagamshelo lwegridi oluphumeleleyo, qhawula iswitshi yoqhagamshelo lwegridi ngesandla kunye neswitshi yesixhobo soqhagamshelo lwegridi oluzenzekelayo.

7. Yongeza amandla asebenzayo (lungisa ukuvulwa kweturbine) kunye namandla okusabela (lungisa ngokwe "yonyusa ukuvuselela" / "nciphisa ukuvuselela" phantsi kwemo "ye-constant voltage"
Emva kokulungisa ixabiso leparameter elicetywayo, 4. Jonga ukuba iswitshi yemela, i-circuit breaker kunye neeswitshi zokudlulisa zekhabhinethi yokuhambisa zikwisigaba na
Tshintshela kwimowudi ethi “constant cos ¢” ukuze usebenze.

3, amanyathelo okusebenza kokuvalwa kweyunithi:
1. Lungisa i-hydraulic turbine ukuze unciphise umthwalo osebenzayo, cofa iqhosha elithi "ukunciphisa ukuxhokonxa" ukuze unciphise umsinga wokuxhokonxa, ukuze amandla asebenzayo kunye namandla asebenzayo abe kufutshane no-zero;
2. Cinezela iqhosha lokuhamba ukuze uthinte i-circuit breaker ukuze iqhawuke;
3. Nqamla iiswitshi zokuvuselela amandla kunye nokutshintsha kwamandla;
4. Nqamla iswitshi yemela;
5. Vala i-guide vane ye-hydraulic turbine uze uyeke ukusebenza kwe-hydraulic generator nge-manual brake;
6. Vala indawo yokungena amanzi

Imigaqo yokusebenza kwevalvu yesango leseti yejenereyitha yamanzi kunye namanzi okupholisa.
4, Izinto zokuhlola ngexesha lokusebenza okuqhelekileyo kweyunithi yejenereyitha:
1. Jonga ukuba umphandle weyunithi yokuvelisa amanzi ucocekile na;
2. Jonga ukuba ukungcangcazela kunye nesandi senxalenye nganye yeyunithi ziqhelekile na;
3. Jonga ukuba umbala weoyile, inqanaba leoyile kunye nobushushu bebheri nganye yejenereyitha yamanzi ziqhelekile na; Indandatho yeoyile ewe

Nokuba isebenza ngokwesiqhelo na;
4. Jonga ukuba amanzi okupholisa eyunithi aqhelekile na kwaye ukuba kukho ukuvaleka;
5. Jonga ukuba iiparameter zesixhobo, iiparameter zokusebenza komlawuli kunye nezibane zesalathisi ziqhelekile na;
6. Jonga ukuba iswitshi nganye yokutshintsha ikwindawo ehambelanayo na;
7. Jonga ukuba imigca engenayo nephumayo, iiswitshi kunye neendawo ezidibanisayo zejenereyitha zinxibelelene kakuhle na, kwaye nokuba zikhona na
Akukho kufudumeza, ukutsha, ukutshintsha kombala, njl.njl.;

8. Jonga ukuba ubushushu beoyile yetransformer buqhelekile na, kwaye ukuba iswitshi yokuwa ishushu, itshisiwe kwaye iyaguquguquka na
Umbala kunye nezinye izinto ezenzekayo;

9. Gcwalisa iirekhodi zokusebenza ngexesha nangokuchanekileyo.


Ixesha lokuthumela: Juni-16-2022

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