Ngaphezu kwamapharamitha okusebenza, isakhiwo kanye nezinhlobo ze-hydraulic turbine eyethulwe ezihlokweni ezedlule, sizokwethula izinkomba zokusebenza kanye nezici ze-hydraulic turbine kulesi sihloko. Uma ukhetha i-hydraulic turbine, kubalulekile ukuqonda ukusebenza kwe-hydraulic turbine. Okulandelayo, sizokwethula amapharamitha enkomba yokusebenza ahambisanayo kanye nezici ze-hydraulic turbine.
Inkomba yokusebenza kwe-hydraulic turbine
1. Amandla alinganisiwe: asetshenziselwa ukuveza amandla ejeneretha yamanzi, nge-kW. Amandla alinganisiwe ahlukaniswe ngokusebenza kahle akufanele abe ngaphezu kokukhishwa kwe-shaft kwe-hydro turbine;
2. I-voltage elinganisiwe: i-voltage elinganisiwe ye-hydro generator kufanele inqunywe ngokuqhathanisa kobuchwepheshe kanye nokwezomnotho kanye nomkhiqizi. Njengamanje, i-voltage ye-hydro generator isukela ku-6.3kV kuya ku-18.0kv. Uma umthamo umkhulu, i-voltage elinganisiwe iyanda;
3. Isici samandla esilinganiselwe: isilinganiso samandla asebenzayo alinganiselwe ejeneretha namandla abonakalayo alinganiselwe, ku-COS φ N sibonisa ukuthi iziteshi zamandla kagesi ezikude nesikhungo somthwalo zivame ukusebenzisa isici samandla aphezulu, futhi izindleko zemoto zingancishiswa kancane uma isici samandla sanda.
Izici ze-hydraulic turbine
1. Isiteshi samandla sokugcina amandla sidlala indima yokushefa okuphezulu kanye nokugcwaliswa kwesigodi kugridi yamandla. Iyunithi iqala futhi ime njalo. Isakhiwo senjini yokukhiqiza kumele sicabangele ngokugcwele amandla ayo aphindaphindwayo e-centrifugal, okubangela ukukhathala ezintweni zokwakha kanye noshintsho lokushisa kanye nokwanda kokushisa kuma-stator nama-rotor windings. I-stator ivame ukusebenzisa i-thermoelastic insulation;
2. Ifeni ekwi-rotor yejeneretha ye-hydro evamile yenjini yejeneretha eguqukayo ayikwazi ukuhlangabezana nezidingo zokushabalalisa nokupholisa ukushisa, futhi ifeni engaphandle ivame ukusetshenziselwa amayunithi anomthamo omkhulu nesivinini esikhulu;
3. Ifilimu kawoyela ye-thrust bearing kanye ne-guide bearing akufanele yonakale ngesikhathi sokujikeleza okuhle nokubi;
4. Isakhiwo sihlobene kakhulu nemodi yokuqala. Uma kusetshenziswa imoto yokuqala, kufakwa imoto * * * ku-coaxial. Uma kudingeka ukushintsha ijubane lemoto yejeneretha, ngaphezu kokushintsha isigaba samandla, kuyadingeka futhi ukushintsha i-stator winding kanye ne-rotor pole.
Lezi yizinkomba zokusebenza kanye nezici ze-turbine yamanzi. Ngaphezu kwemingcele yokusebenza eyinhloko, ukuhlukaniswa, isakhiwo kanye nesakhiwo sokufakwa kwe-turbine ye-hydraulic eyethulwe ngaphambilini, ukwethulwa kokuqala kwe-turbine ye-hydraulic sekuphelile. Iyunithi yejenereyitha ye-turbine yamanzi iyimishini ebalulekile ye-hydropower futhi iyingxenye ebalulekile embonini ye-hydropower. Ngesikhathi esifanayo, futhi iyimishini ebalulekile ukusebenzisa ngokugcwele amandla ahlanzekile navuselelekayo ukuze kufezwe ukongiwa kwamandla, ukunciphisa ukukhishwa komoya kanye nokunciphisa ukungcola kwemvelo. Esikhathini sokunaka okukhulu ekuvikelweni kwemvelo, kukholelwa ukuthi amayunithi ejenereyitha ye-hydro azoba namathuba amakhulu emakethe.
Isikhathi sokuthunyelwe: Jan-18-2022
