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Indlela yokufumanisa impazamo yenkqubo yokulawula isantya se-Cummins generator set

Vula isitshixo samandla sebhokisi yolawulo yeseti yejeneretha yeCummins.Xa kukho izandi ezibini ezikhawulezayo, ezikhawulezayo nezincinci, inkqubo yokulawula isantya iqhelekile;Ukuba akukho sandi, mhlawumbi ibhodi yokulawula isantya ayinayo imveliso okanye i-actuator igqwalile kwaye ibambelele.

(1) Ukufunyanwa kwempazamo kwibhodi yokulawula
Xa iswitshi yamandla ivuliwe, linganisa umbane weDC we-a23-a22 kwipleyiti enkulu yesiseko.Ukuba i-voltage iphezulu kune-12V, ibonisa ukuba ukuphuma kwebhodi yokulawula kuqhelekileyo.Ukuba u = 0, ukulinganisa i-voltage kumanqaku B kunye ne-C yesokhethi yebhodi yokulawula isantya.Ukuba u> 12V, ibhodi yokulawula iyinto eqhelekileyo.Khangela ukuba isekethe eprintiweyo yeplate yesiseko enkulu ivuliwe;Ngaphandle koko, ukuba ibhodi yokulawula isantya ayiphumelelanga, buyisela ibhodi yokulawula.

(2) Ukufunyanwa kwempazamo ye-activator
Ukuxhatshazwa kwekhoyili ye-actuator yi-7-loq kunye ne-inductance yi-120mh.Igqunywe phantsi.Imeko yombane inokugwetywa ngomlinganiselo we-static weeparamitha ezahlukeneyo;Xa kunzima ukugweba imeko yomatshini wesethi yokusebenza, umbane othe ngqo we-12V wangaphandle unokudibaniswa, onokugwetywa ngemeko yesandi xa ivuliwe kwaye ivaliwe.Xa ikhadi livaliwe kwaye ligqwalile, i-actuator inokususwa ngezixhobo ezikhethekileyo zokucoca kunye nokugaya (i-metal abrasive ayivunyelwe) ukulungiswa.Xa ingenakulungiswa, iya kutshintshwa.
Xa ibhodi yokulawula ayikwazi ukulawula ukuphuma okuqhelekileyo ngaphandle kokulawula, kubangelwa ukuvuza kweoli ngenxa yokugqoka kunye nokunyuka kwe-actuator.Xa isantya esingenamsebenzi sisekwe kwi-n <600r / min kwaye isantya sikhuphukela kwi-900-l700r / min, ngokuqhelekileyo kuthiwa akukho santya sokungasebenzi.Xa iseti esebenzayo imo n = l500r / imvula, isantya sangempela singaphantsi kwe-l700r / min kwaye umgaqo wesantya awusebenzi, obangelwa zezi zizathu zingasentla.Ngenxa yokuba isethi yejeneretha ye-diesel isebenza malunga ne-l500r / imvula, isantya esingenamsebenzi sinesiphumo esincinci, kwaye i-actuator ingaqhubeka isetyenziswa;Xa ukuvuza kweoli kunzulu kwaye isantya siphezulu kakhulu, kodwa xa ulayisha i-Lo% - L5%, ukuhla kwesantya kunokufikelela kwisimo sokulawula esiqhelekileyo, kwaye i-actuator ingaqhubeka isetyenziswa;Ukuba isantya sinyuka kakhulu de siyeke ngenxa yokhuseleko oluphezulu, buyisela i-actuator.

(3) Ukufunyanwa kwenzwa yesantya
Xa isibonakaliso senzwa yesantya sinamandla kakhulu, isantya senkqubo yokulawula isantya asizinzile.Xa umqondiso ubuthathaka kakhulu kwaye akukho mqondiso, kulula ukulawula ukungaphumeleli kwaye kubangele i-overspeed.Ukuxhatshazwa kwekhoyili ye-sensor yesantya malunga ne-300 Ω, kwaye i-voltage ephumayo yi-1.5-20vac ngexesha lokusebenza.Ngaphandle koko, umenzi woluvo uya kutshintshwa endaweni yempazamo.Uhlengahlengiso lwamandla omqondiso wesantya senzwa yesantya: jija isivamvo ngaphakathi, qinisa isiphelo segiya ye-flywheel, emva koko uphume kwi-1 / 2-3 / 4 jika kwaye uyitshixe.Ngeli xesha, isithuba phakathi komphezulu wenzwa kunye nencam yezinyo le-flywheel malunga ne-0.7mm-1.1mm.I-spin kwi-voltage yemveliso iyenyuka kwaye i-spin out output iyancipha.


Ixesha lokuposa: Jan-13-2022