1. Ukucinywa kombane kunye novavanyo lokucinywa kombane kwiiyunithi zejenereyitha ye-hydro generator ziya kuqhutywa ngokutshintshanayo. Emva kokuba iyunithi ilayishiwe ekuqaleni, ukusebenza kweyunithi kunye nezixhobo ezifanelekileyo ze-electromechanical ziya kuhlolwa. Ukuba akukho nto ingaqhelekanga, uvavanyo lokulahlwa komthwalo lunokwenziwa ngokwemiqathango yenkqubo.
2. Ngexesha lovavanyo lomthwalo weyunithi yejenereyitha ye turbine yamanzi, umthwalo osebenzayo uya kwandiswa inyathelo ngenyathelo, kwaye ukusebenza kwenxalenye nganye yeyunithi kunye nokubonakaliswa kwesixhobo ngasinye kuya kujongwa kwaye kubhalwe. Qaphela kwaye ulinganise uluhlu lwe-vibration kunye nobukhulu beyunithi phantsi kweemeko ezahlukeneyo zomthwalo, ukulinganisa ixabiso loxinzelelo lwe-pulsation yetyhubhu eyidrafti, qaphela imeko yokusebenza yesixhobo sesikhokelo samanzi se-injini ye-hydraulic, kwaye wenze uvavanyo ukuba kuyimfuneko.
3. Yenza uvavanyo lwenkqubo yokulawula isantya seyunithi ephantsi komthwalo. Jonga ukuzinza kokulawulwa kweyunithi kunye nenkqubo yokutshintshana phantsi kwesantya kunye nemodi yokulawula amandla. Kwipropeller turbine, khangela ukuba unxulumano lwenkqubo yolawulo lwesantya ichanekile.
4. Yenza uvavanyo olukhawulezayo lokunyuka nokuncipha komthwalo weyunithi. Ngokweemeko zesayithi, umthwalo ngokukhawuleza weyunithi awuyi kutshintsha ngaphezu komthwalo olinganisiweyo, kunye nenkqubo yokuguqulwa kwesantya seyunithi, uxinzelelo lwamanzi lwe-volute, idrafti yoxinzelelo lwe-tube pulsation, i-servomotor stroke kunye nokuguqulwa kwamandla kuya kubhalwa ngokuzenzekelayo. Kwinkqubo yokunyuka komthwalo, qaphela ukujonga kunye nokubeka iliso kwi-vibration yeyunithi, kwaye urekhode umthwalo ohambelanayo, intloko yeyunithi kunye nezinye iiparitha. Ukuba iyunithi ine-vibration ebonakalayo phantsi kwentloko yamanzi yangoku, iya kugqithwa ngokukhawuleza.
5. Ukuqhuba uvavanyo lwe-excitation regulator yeyunithi ye-hydro generator phantsi komthwalo:
I-1) Ukuba kunokwenzeka, lungisa amandla asebenzayo e-generator ukusuka kwi-zero ukuya kwixabiso elilinganisiweyo ngokweemfuno zokuyila xa amandla asebenzayo e-generator yi-0%, i-50% kunye ne-100% yexabiso elilinganisiweyo ngokulandelanayo, kwaye ukulungiswa kuya kuzinza kwaye ngaphandle kokuphuma.
2) Ukuba kunokwenzeka, linganisa kwaye ubale isantya solawulo lwe-terminal voltage ye-hydro generator, kwaye iimpawu zolawulo ziya kuba nomgca womgca olungileyo kwaye zihlangabezane neemfuno zoyilo.
3) Ukuba kuyenzeka, linganisa kwaye ubale umlinganiselo woxinzelelo olumileyo lwe-hydro generator, kwaye ixabiso layo liya kuhlangabezana neemfuno zoyilo.Xa kungekho migaqo yoyilo, ayisayi kuba nkulu kuno-0.2%, -, 1% yohlobo lombane kunye ne-1%, – 3% yohlobo lwe-electromagnetic.
4) Kwi-thyristor excitation regulator, i-limiter eyahlukeneyo kunye neemvavanyo zokukhusela kunye nezicwangciso ziya kwenziwa ngokulandelanayo.
5) Kwiiyunithi ezixhotyiswe ngenkqubo yozinzo lwenkqubo yamandla (PSS), 10% - 15% umthwalo olinganisiweyo uya kutshintshwa ngokukhawuleza, ngaphandle koko umsebenzi wayo uya kuchaphazeleka.
6. Xa ulungelelanisa umthwalo osebenzayo kunye nomthwalo osebenzayo weyunithi, uya kuqhutyelwa kwirhuluneli yendawo kunye nesixhobo sokuvuselela ngokulandelanayo, kwaye emva koko ulawulwe kwaye ulungelelaniswe ngenkqubo yokulawula ikhompyutha.
Ixesha lokuposa: Mar-14-2022
