Ukongeza kwiiparameter zokusebenza, ulwakhiwo kunye neentlobo ze-hydraulic turbine ezivezwe kumanqaku angaphambili, siza kwazisa ii-index zokusebenza kunye neempawu ze-hydraulic turbine kweli nqaku. Xa ukhetha i-hydraulic turbine, kubalulekile ukuqonda ukusebenza kwe-hydraulic turbine. Okulandelayo, siza kwazisa iiparameters ze-performance index ezifanelekileyo kunye neempawu ze-hydraulic turbine.
Isalathisi sokusebenza kwe-hydraulic turbine
1. Amandla alinganisiweyo: asetyenziselwa ukubonisa amandla ejenereyitha yamanzi, kwi-kW. Amandla alinganisiweyo ahlulwe ngokusebenza kakuhle akufuneki abe ngaphezu kokuphuma kwe-shaft ye-hydro turbine;
2. I-voltage elinganisiweyo: i-voltage elinganisiweyo ye-hydro generator iya kugqitywa ngokuthelekisa kobugcisa kunye noqoqosho kunye nomenzi. Okwangoku, i-voltage ye-hydro generator isuka kwi-6.3kV ukuya kwi-18.0kv. Okukhona umthamo umkhulu, kokukhona i-voltage elinganisiweyo iphezulu;
3. I-Rated power factor: umlinganiselo wamandla asebenzayo alinganisiweyo ejenereyitha kumandla abonakalayo alinganisiweyo, kwi-COS φ N ibonisa ukuba izitishi zamandla ombane ezikude neziko lomthwalo zihlala zisebenzisa i-power factor ephezulu, kwaye iindleko zemoto zinokuncitshiswa kancinci xa i-power factor isanda.
Iimpawu ze-hydraulic turbine
1. Isikhululo samandla sokugcina amandla sidlala indima yokucheba okuphezulu kunye nokuzalisa intlambo kwigridi yamandla. Iyunithi iqala kwaye ime rhoqo. Ulwakhiwo lwenjini yejenereyitha kufuneka luqwalasele ngokupheleleyo amandla ayo aphindaphindwayo e-centrifugal, abangela ukudinwa kwizixhobo zokwakha kunye notshintsho lobushushu kunye nokwanda kobushushu kwi-stator kunye ne-rotor windings. I-stator idla ngokusebenzisa i-thermoelastic insulation;
2. Ifeni ekwi-rotor yejenereyitha ye-hydro eqhelekileyo yemoto yejenereyitha eguqukayo ayinakuhlangabezana neemfuno zokusasaza ubushushu kunye nokupholisa, kwaye ifeni ejikeleze isetyenziswa ngokubanzi kwiiyunithi ezinomthamo omkhulu kunye nesantya esiphezulu;
3. Ifilimu yeoyile ye-thrust bearing kunye ne-guide bearing ayizukonakala ngexesha lokujikeleza okuhle nokubi;
4. Ulwakhiwo lunxulumene kakhulu nemo yokuqalisa. Ukuba kusetyenziswa imoto yokuqalisa, kufakwa imoto * * * kwi-coaxial. Ukuba kuyimfuneko ukutshintsha isantya semoto yejenereyitha, ukongeza ekutshintsheni isigaba samandla, kuyimfuneko ukutshintsha i-stator winding kunye ne-rotor pole.
Ezi ziimpawu zokusebenza kunye neempawu zeturbine yamanzi. Ukongeza kwiiparameter eziphambili zokusebenza, ukuhlelwa, ulwakhiwo kunye nolwakhiwo lofakelo lweturbine ye-hydraulic eyayingeniswe ngaphambili, ukungeniswa kokuqala kweturbine ye-hydraulic kuphelile. Iyunithi yejenereyitha yeturbine yamanzi sisixhobo esibalulekileyo samandla ombane kwaye siyinxalenye ebalulekileyo yeshishini lamandla ombane. Kwangaxeshanye, sisixhobo esibalulekileyo ukusebenzisa ngokupheleleyo amandla acocekileyo nahlaziyekayo ukufezekisa ulondolozo lwamandla, ukunciphisa ukukhutshwa komoya kunye nokunciphisa ungcoliseko lokusingqongileyo. Ngexesha lokukhulisa ingqalelo kukhuseleko lokusingqongileyo, kukholelwa ukuba iiyunithi zejenereyitha yamanzi ziya kuba namathuba amakhulu emarike.
Ixesha lokuposa: Jan-18-2022
