Ntxiv rau cov kev ua haujlwm, cov qauv thiab hom hydraulic turbine uas tau qhia hauv cov ntawv dhau los, peb yuav qhia cov ntsuas kev ua tau zoo thiab cov yam ntxwv ntawm hydraulic turbine hauv tsab xov xwm no. Thaum xaiv lub hydraulic turbine, nws yog ib qho tseem ceeb kom nkag siab txog kev ua tau zoo ntawm lub hydraulic turbine. Tom ntej no, peb yuav qhia cov ntsuas kev ua tau zoo sib xws thiab cov yam ntxwv ntawm hydraulic turbine.
Kev ua tau zoo ntawm cov hydraulic turbine
1. Lub zog ntsuas: nws yog siv los qhia lub peev xwm ntawm lub tshuab hluav taws xob hydro, hauv kW. Lub zog ntsuas faib los ntawm kev ua haujlwm zoo yuav tsum tsis pub ntau dua li qhov tso zis ntawm lub zog turbine hydro;
2. Qhov ntsuas hluav taws xob: qhov ntsuas hluav taws xob ntawm lub tshuab hluav taws xob hydro yuav tsum txiav txim siab los ntawm kev sib piv kev lag luam thiab kev lag luam ua ke nrog lub chaw tsim khoom. Tam sim no, qhov ntsuas hluav taws xob ntawm lub tshuab hluav taws xob hydro yog los ntawm 6.3kV txog 18.0kv. Lub peev xwm loj dua, qhov ntsuas hluav taws xob siab dua;
3. Qhov ntsuas fais fab: qhov sib piv ntawm lub zog nquag ntawm lub tshuab hluav taws xob rau lub zog pom tseeb, hauv COS φ N qhia tias cov chaw nres tsheb hydropower deb ntawm qhov chaw thauj khoom feem ntau siv lub zog siab, thiab tus nqi ntawm lub cev muaj zog tuaj yeem txo qis me ntsis thaum lub zog nce ntxiv.
Cov yam ntxwv ntawm hydraulic turbine
1. Lub chaw cia hluav taws xob feem ntau ua lub luag haujlwm ntawm kev txiav qhov siab tshaj plaws thiab kev sau cov hav dej hauv lub zog hluav taws xob. Lub tshuab pib thiab nres ntau zaus. Cov qauv ntawm lub cev muaj zog generator yuav tsum xav txog nws lub zog centrifugal rov ua dua, uas ua rau qaug zog rau cov ntaub ntawv qauv thiab kev hloov pauv thermal thiab kev nthuav dav thermal ntawm stator thiab rotor windings. Lub stator feem ntau siv thermoelastic rwb thaiv tsev;
2. Lub kiv cua ntawm lub rotor ntawm cov tshuab hluav taws xob hydro rau lub tshuab hluav taws xob reversible tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm kev cua sov dissipation thiab txias, thiab lub kiv cua peripheral feem ntau yog siv rau cov chav tsev uas muaj peev xwm loj thiab ceev ceev;
3. Cov roj zaj duab xis ntawm cov kabmob thawb thiab cov kabmob qhia yuav tsum tsis txhob raug puas tsuaj thaum lub sijhawm tig zoo thiab tsis zoo;
4. Cov qauv no muaj feem cuam tshuam nrog hom pib. Yog tias siv lub cev muaj zog pib, lub cev muaj zog * * * raug ntsia rau ntawm coaxial. Yog tias nws tsim nyog hloov qhov ceev ntawm lub cev muaj zog generator, ntxiv rau kev hloov pauv theem fais fab, nws kuj tseem tsim nyog hloov lub stator winding thiab lub rotor ncej.
Cov no yog cov ntsuas kev ua tau zoo thiab cov yam ntxwv ntawm cov dej turbine. Ntxiv rau cov kev ua haujlwm tseem ceeb, kev faib tawm, cov qauv thiab cov qauv teeb tsa ntawm cov hydraulic turbine uas tau qhia ua ntej, qhov kev qhia ua ntej ntawm cov hydraulic turbine tau dhau lawm. Chav dej turbine generator yog cov khoom siv hydropower tseem ceeb thiab yog ib feem tseem ceeb ntawm kev lag luam hydropower. Tib lub sijhawm, nws tseem yog cov khoom siv tseem ceeb los siv tag nrho cov zog huv thiab rov ua dua tshiab kom ua tiav kev txuag hluav taws xob, txo cov pa phem thiab txo cov pa phem ib puag ncig. Hauv lub caij nyoog ntawm kev saib xyuas ntxiv rau kev tiv thaiv ib puag ncig, nws ntseeg tau tias cov hydro generator units yuav muaj kev cia siab ua lag luam ntau dua.
Lub sijhawm tshaj tawm: Lub Ib Hlis-18-2022
