Sei 800kva Magetsi Jenareta Iine Kusagadzikana Idle Speed

Aug. 29, 2021

Iyo isina kugadzikana isingaiti sipidhi ye800kVA dhiziri jenareta inoreva kuti inomhanya uye inononoka pakumhanya kusina chinhu, asi iyo yenguva dzose haina kusimba.Uye zviri nyore kuvhara panguva yekukurumidza kuderera, kuchinja kana kurodha.Chiitiko ichi chinonyanya kukonzerwa nekukundikana kwagavhuna.Zvikonzero zvikuru zvinotevera.

 

(1) Kupfeka bhora rinobhururuka.

Pakumhanya kusina basa, kuvhura kwebhora rinobhururuka ndiro duku kudarika, uye chitubu chinotsvedza sleeve.Nekuda kwekupfeka kweroller diki rebhora rinobhururuka, rinowedzera kureba kubhora rinobhururuka, zvichikonzera kudhumhana kwakananga kusingaenzaniswi nemuviri webhora rinobhururuka, zvichikonzera kusagadzikana kusingaite.Panguva ino, bata refueling lever neruoko rwako, uye iwe uchanzwa kukanganiswa zvishoma.

 

(2) Yakashata elasticity kana kusagadziriswa kwakashata kwechitubu chisina basa.

 

Kana jenareta redhiziri richimhanya, kuwedzera kwemutoro kunoderedza kumhanya.Kana chitubu chisina basa kana kutanga chitubu chikapfava, iyo mafuta inopihwa mazino tsvimbo haigone kufamba nekukurumidza kuenda kuoiri inowedzera nzira yekuvandudza kumhanya, izvo zvinokonzeresa kudzima kweatomatiki kwejenareta redhiziri mumatambudziko akakomba.


  Causes of Unstable Idle Speed of 800KVA Diesel Generator


(3) Kugadziriswa kusina kunaka kwekukurumidza kudzikamisa chitubu.

 

Munguva yekushanda kusina basa, simba rekutonga rekumhanya kwekugadzirisa zvakare idiki nekuda kweiyo diki centrifugal simba reinobhururuka bhora.Kana 800kva dhiziri jenareta decelerate kamwe-kamwe, kufamba kwekugadzirisa kweoiri yekugovera tsvimbo kunogona kudarika nzvimbo isina basa uye kuvhara jenareta redhiziri.Kuti udzivise mamiriro aya, kukurumidza kudzikamisa chitubu kuseri kwechifukidziro chagavhuna chakatarisana neoiri yekugovera giya tsvimbo kune isina basa;Kana chitubu chakanyanya kupfava kana kusarura mushure mekugadzirisa, chinopera simba kana kutadza kudzikamisa kukurumidza, zvichiita kuti kushanda kusina basa kusagadzikana.

 

(4) Oiri yakashata yekupa yakaderera-kudzvanywa mafuta edunhu kana ine mvura nemhepo.

 

Izvi zvichaita kuti mafuta awedzere uye awedzere, kunyanya munzvimbo yakaderera, iyo inotungamirira kukushanda kusina kugadzikana kwejenereta dizeli.

 

(5) Kunyanya kupfeka kwecamshaft koni inotakura mafuta jekiseni pombi inotsigira cam.

 

Muchiitiko ichi, camshaft ichafamba zvisingaite mugwara reaxial, zvichikonzera kusagadzikana kwekukurumidza kwe diesel jenareta.

 

(6) Mafuta asina kuenzana epombi yemajekiseni epombi, mafuta asina kunaka kana jekiseni rakashata.

 

Pasi pemamiriro ekushanda kwakaderera, kana mafuta emafuta asina kuenzana kana kuti asina kunaka, achava nemigumisiro yakakura pakugadzikana kwekukurumidza, asi kusagadzikana uku kunoratidza kuti pini inowanzoitika uye periodicity ipfupi.


(7) Kusakwana cylinder compression.

 

Kana iyo cylinder compression simba inoderera, nekuti dhigirii yekuderera kwecylinder imwe neimwe haifanire kunge yakafanana, kunyangwe kana mafuta epombi ejekiseni akaenzana, mamiriro ekupisa anogona kunge achiri akasiyana, zvichikonzera kukurumidza kusingagadzike pakuderera.

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