Ekuhlolweni kokulayisha kweyunithi ye-hydro generator

1. Ukuhlolwa kokucishwa kukagesi kanye nokucishwa kukagesi kwamayunithi aphehla ugesi kuzokwenziwa ngokushintshana. Ngemuva kokuthi iyunithi ilayishiwe ekuqaleni, ukusebenza kweyunithi kanye nezinto ezifanele ze-electromechanical kuzobhekwa. Uma kungekho okungavamile, ukuhlolwa kokwenqatshwa komthwalo kungenziwa ngokuvumelana nezimo zesistimu.

2. Ngesikhathi sokuhlolwa kokulayishwa kweyunithi ye-generator ye-turbine yamanzi, umthwalo osebenzayo uzokwengezwa isinyathelo ngesinyathelo, futhi ukusebenza kwengxenye ngayinye yeyunithi kanye nenkomba yethuluzi ngalinye kuzobhekwa futhi kurekhodwe. Qaphela futhi ulinganise ububanzi bokudlidliza nobukhulu beyunithi ngaphansi kwezimo ezihlukahlukene zomthwalo, linganisa inani lokucindezela kweshubhu esalungiswa, bheka isimo sokusebenza sedivayisi yokuqondisa amanzi yenjini esebenza ngamanzi, bese uhlola uma kunesidingo.

3. Yenza ukuhlolwa kwesistimu yokulawula isivinini seyunithi engaphansi komthwalo. Hlola ukuzinza kokulawulwa kweyunithi kanye nenqubo yokushintshana ngaphansi kwemodi yokulawula isivinini namandla. Nge-propeller turbine, hlola ukuthi ukuhlobana kwesistimu yokulawula isivinini kulungile.

4. Yenza ukuhlolwa komthwalo osheshayo nokunciphayo kweyunithi. Ngokwezimo zesayithi, umthwalo ongazelelwe weyunithi ngeke ushintshe ngaphezu komthwalo olinganiselwe, futhi inqubo yokuguqulwa kwesivinini seyunithi, ingcindezi yamanzi e-volute, i-draft tube pressure pulsation, i-servomotor stroke kanye nokuguqulwa kwamandla kuzorekhodwa ngokuzenzakalelayo. Enqubweni yokwenyuka komthwalo, qaphela ukubuka nokuqapha ukudlidliza kweyunithi, futhi urekhode umthwalo ohambisanayo, ikhanda leyunithi neminye imingcele. Uma iyunithi inokudlidliza okusobala ngaphansi kwekhanda lamanzi lamanje, izowela ngokushesha.

999663337764

5. Yenza ukuhlolwa kwe-excitation regulator yeyunithi ye-hydro generator ngaphansi komthwalo:
1) Uma kungenzeka, lungisa amandla asebenzayo ejeneretha ukusuka ku-zero ukuya enanini elilinganiselwe ngokuvumelana nezidingo zokuklama lapho amandla asebenzayo ejeneretha engu-0%, 50% no-100% yenani elilinganiselwe ngokulandelana, futhi ukulungiswa kuzozinza futhi ngaphandle kokuphelelwa yisikhathi.
2) Uma kungenzeka, linganisa futhi ubale izinga lokulawulwa kwamandla kagesi wetheminali ye-hydro generator, futhi izici zokulawula zizoba nomugqa omuhle futhi zihlangabezane nezidingo zokuklama.
3) Uma kungenzeka, linganisa futhi ubale izinga lomehluko we-static pressure ye-hydro generator, futhi inani layo lizohlangabezana nezidingo zokuklama.Uma ingekho imithetho yedizayini, akumele ibe ngaphezu kuka-0.2%, -, 1% ohlotsheni lwe-elekthronikhi kanye no-1%, – 3% ohlotsheni lwe-electromagnetic.
4) Ku-thyristor excitation regulator, ukuhlolwa okuhlukahlukene komkhawulo kanye nokuvikela kuzokwenziwa ngokulandelana.
5) Kumayunithi afakwe uhlelo lokuzinza kwesistimu (PSS), 10% - 15% umthwalo olinganiselwe uzoshintshwa ngokuzumayo, ngaphandle kwalokho umsebenzi wawo uzothinteka.
6. Uma ulungisa umthwalo osebenzayo kanye nomthwalo osebenzayo weyunithi, uzokwenziwa kumbusi wendawo kanye nedivayisi ye-excitation ngokulandelanayo, bese ulawulwa futhi ulungiswe ngesistimu yokulawula ikhompuyutha.


Isikhathi sokuthumela: Mar-14-2022

Thumela umlayezo wakho kithi:

Bhala umyalezo wakho lapha futhi usithumelele wona