300KW Cummins Generator Program Reverse Power Protection

Hlakola 20, 2022

Ha belofo e ka sehloohong ea turbine jenereithara e koetsoe ka lebaka le itseng, turbine e sebetsa ntle le mouoane.Ka nako ena, jenereithara e fetoha motlakase oa motlakase o fetolang rotor ea turbine.Ho potoloha ka lebelo le phahameng ha lehare la turbine ho tla baka tahlehelo ea moea, haholo-holo lehare le ka bakang mocheso o feteletseng, ho baka kotsi ea tšenyo ea lehare la turbine.(E ka utloisisoa e le tšireletso ea lehare la turbine)

 

Matla a ho sebetsa: Pop = Krel (P1 +P2)

P1: Tahlehelo e nyane ea turbine ea mouoane ts'ebetsong ea matla a morao, ka kakaretso 1% ~ 4% ea matla a lekantsoeng

P2: Tahlehelo e nyane ha jenereithara e sebetsa ka matla a morao, hangata P2∞(1-n)Pgn(n: katleho ea jenereithara, Pgn: matla a lekantsoeng a jenereithara)

Krel: Coefficient e ka tšeptjoang, sebaka sa 0.5-0.8.

Ka kakaretso (0.5% ~ 2%) matla a jenereithara a lekantsoeng, ho latela sesebelisoa sa tšireletso se lekantsoeng ha valve e kholo e koala boleng ba matla.

Ho thibela jenereithara ho tloha ka tšohanyetso ho hakolla sekhechana se seholo sa potoloho ntle le ho koala li-valve tsohle tse ka sehloohong tlas'a matla a itseng a sebetsang, jenereithara ea turbo e ka hlaha likotsi tse fetang lebelo le lebelo.Ho qoba likotsi tse joalo, valve e kholo ea turbine ea mouoane e lokela ho koaloa ka mor'a mefuta e itseng ea tšireletso (tahlehelo ea tšireletso ea makenete, ts'ireletso ea mohato, ho khaoha ha metsi a jenereithara, ho hloleha ho pholileng ha transformer, ts'ireletso ea mocheso oa mocheso, joalo-joalo).E sebelisoa bakeng sa liphoso tse se nang nako e khuts'oane tsa potoloho.Ka mor'a hore mochine oa motlakase o khutlisetsoang morao o sebetsoe, puisano e thusang e amanang le "valve" e koalang e tla theha "le" monyako, 'me ts'ireletso ea motlakase e khutlisetsoa morao e tla thehoa ka mor'a nako e khutšoanyane,' me ho emisa hohle ho tla etsahala ka mor'a ts'ebetso.


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Setsi sa thuso ea li-valve tse ka sehloohong, bula sebaka sa tšireletso ka mor'a hore valve e kholo e koetsoe, qala leeto la lenaneo la yuniti ka mor'a tieho e khutšoanyane.

Matla a ts'ebetso: ho ts'oana le boleng ba ts'ebetso ea ts'ireletso ea matla.

Mokhoa oa ho tsoa: liehisa ts'ebetso ea 1.0-1.5s, kaofela li emisa.

Ho thibela jenereithara ho tloha ka tšohanyetso ho hakolla sekhechana se seholo sa potoloho ntle le ho koala li-valve tsohle tse ka sehloohong tlas'a matla a itseng a sebetsang, jenereithara ea turbo e ka hlaha likotsi tse fetang lebelo le lebelo.Ho qoba likotsi tse joalo, valve e kholo ea turbine ea mouoane e lokela ho koaloa ka mor'a mefuta e itseng ea tšireletso (tahlehelo ea tšireletso ea makenete, ts'ireletso ea mohato, ho khaoha ha metsi a jenereithara, ho hloleha ho pholileng ha transformer, ts'ireletso ea mocheso oa mocheso, joalo-joalo).E sebelisoa bakeng sa liphoso tse se nang nako e khuts'oane tsa potoloho.Ka mor'a hore mochine oa motlakase o khutlisetsoang morao o sebetsoe, puisano e thusang e amanang le "valve" e koalang e tla theha "le" monyako, 'me ts'ireletso ea motlakase e khutlisetsoa morao e tla thehoa ka mor'a nako e khutšoanyane,' me ho emisa hohle ho tla etsahala ka mor'a ts'ebetso.

Setsi sa thuso ea li-valve tse ka sehloohong, bula sebaka sa tšireletso ka mor'a hore valve e kholo e koetsoe, qala leeto la lenaneo la yuniti ka mor'a tieho e khutšoanyane.

Matla a ts'ebetso: ho ts'oana le boleng ba ts'ebetso ea ts'ireletso ea matla.

Mokhoa oa ho tsoa: liehisa ts'ebetso ea 1.0-1.5s, kaofela li emisa.

Tšireletso ea morao ea jenereithara (leeto la motlakase)

Tšireletso ea matla a morao ke mofuta oa tšireletso ea jenereithara, e sebelisetsoang ho sireletsa jenereithara ea turbine ts'ebetsong e sa tloaelehang ha matla a sebetsang a khutlisetsoa morao.

 

Molao-motheo o bonolo oa ts'ireletso ea matla a morao ke ho aha potoloho ea tekanyo ea AC ea phetisetso ea tataiso ea matla ho latela molao-motheo oa boleng ba papiso, 'me potoloho ea motlakase ea AC e nka tsela ea kakaretso le khokahano ea phapang, e le ho fumana motlakase oa papiso tse peli: sum voltage vector A1 le phapano ea voltage vector A2.Ha jenereithara e le ts'ebetsong e tloaelehileng, A2. Ha valve ea turbine ea mouoane e koaloa ka tšohanyetso, matla a sebetsang a jenereithara a kenngoa ke tsamaiso 'me ketso e kholo ho feta tekanyo ea braking.Ha A2> A1, ketso ea relay, ka mor'a tieho e itseng, khaola jenereithara.Tšireletso ea motlakase e khutlelang morao e boetse e teng bakeng sa likarolo tsa ho qala leeto la lenaneo.

 

Dingbo e na le mefuta e mengata ea lijenereithara tsa disele: Volvo / Weichai/ Shangcai / Ricardo/Perkins joalo-joalo, haeba u hloka pls ikopanye le rona


DINGBO MATLA

www.dbdieselgenerator.com

Mob.: +86 134 8102 4441

Mohala: +86 771 5805 269

Fax: +86 771 5805 259

E-mail: dingbo@dieselgeneratortech.com

Skype: +86 134 8102 4441

Eketsa.: No.2, Gaohua Road, Zhengxin Science and Technology Park, Nanning, Guangxi, Chaena.

 


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Mob.: +86 134 8102 4441

Mohala: +86 771 5805 269

Fax: +86 771 5805 259

E-mail: dingbo@dieselgeneratortech.com

Skype: +86 134 8102 4441

Eketsa.: No.2, Gaohua Road, Zhengxin Science and Technology Park, Nanning, Guangxi, Chaena.

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