Mashiinka baakadaha faakuumka joogtada ah ee galleyda ee nidaamka xakamaynta korantada ee mooto dc.
Mashiinka baakadaha vacuum-ka ee joogtada ah ee dc motor wuxuu leeyahay bilow wanaagsan, braking iyo waxqabadka xakamaynta xawaaraha, koontarool sahlan, sidaa darteed, baahida hore ee nidaaminta xawaaraha bilaa-tallaabo ee munaasabadaha isticmaal xawaaraha xawaaraha dc.
Matoorka dc ee joogtada ah ee galleyda ayaa leh faakuum taxane ah
mashiinka baakadaha, shunt, xamaasad isku dhafan isaga oo leh.
Kadibna soo bandhig mashiinka baakadaha faakuumka faakuumka joogtada ah ee galleyda dc motor start.
1, sababta iyo mabda'a dc motor caabbinta armature bilaabay
Mashiinka baakadaha faakuumka joogtada ah ee galleyda ee nidaamka xakamaynta korantada ee motor dc.
Mashiinka baakadaha faakuumka joogtada ah ee galleyda ee dc motor si toos ah ayaa loo bilaabay aad buu u weyn yahay, badiyaa 10 - si loo gaaro hadda la qiimeeyay
20 jeer, soo saar torque bilawga ah oo aad u weyn, waxay u fiican tahay bilawga mootada, laakiin qulqulka xad-dhaafka ah waa sahlan tahay in la dhaawaco sanduuqa korantada ee gawaarida iyo commutator, sidaas darteed, iska caabin otomaatig ah oo taxane ah oo leh armature ayaa yarayn kara hadda bilawga ah.
Intaa waxaa dheer, mashiinka baakadaha faakuumka joogtada ah ee galleyda si gooni gooni ah u faraxsan dc motor ee ku guuleystayaasha magnetic daciifka ah eber magnetic, soo saari kara & kuwa kale
Xawaaraha & oo dhan;
Ifafaale, sidaas darteed armature ka hor helitaanka korontada ee wareegga excitation ee danab excitation, ilaalinta iska caabin taxane ah waqti isku mid ah.
Markaa dc motor bilawga koontaroolku wuxuu ku salaysan yahay iska caabbinta taxanaha ah iyo naqshadda ilaalinta birlabeedka daciifka ah.
2, kontoroolka hal-jidka bilowga ah ee dc habka iska caabbinta armature
Mashiinka baakadaha faakuumka joogtada ah ee galleyda ee nidaamka xakamaynta korantada ee motor dc.
Mashiinka baakadaha faakuumka joogtada ah ee dc motor armature caabbinta habka bilawga ah ayaa ka badan, waxaa jira mabda'a xawaaraha tooska ah, mabda'a bilowga iyo wakhtiga hadda, kuwan soo socda ayaa soo bandhigi doona siday u kala horreeyaan.
1, mabda'a xawaaraha bilawga
Mashiinka baakadaha faakuumka joogtada ah ee galleyda ee nidaamka xakamaynta korantada ee motor dc.
Mashiinka baakadaha faakuumka joogtada ah ee hadhuudhka dc motor armature iska caabin hal-gees ah wareegga bilowga.
Marka hore xidh furaha quwadda QS1, korantada wareegga xiisaha leh, marka badhanka SB2, korantada gariiradda KM ee korantada, is-qufulka KM1, xidhidhka caadiga ah ee furan xidhidhiyaha, xidhidhiyaha sida caadiga ah xidhxidhan, xidhidhiyaha hadda jira, sababtuna tahay matoorka bilowga xawaaraha bilowga waa hooseeyaa, xawaaraha gudbinta dhammaan way jabtay, markaa resistor taxane ah R1, R2 iyo R31 marka xawaaruhu ku kaco qiimo cayiman, xawaaraha gudbinta KS1 caadi ahaan waa la xidhaa, iska caabinta taxanaha ah ee sanduuqa korantada waa la dhimay, iska caabinta kaliya ee R2 iyo xadhig R3 galay sanduuqa korantada, sida xawaaraha matoorku sii wadaan in ay kor u kaca, xawaaraha gudbinta KS2 sida caadiga ah xiriir furan iyo KS3 sida caadiga ah xiriir furan waa la xiray, taxane leh caabbinta armature waa motor gebi ahaanba ka bilaabo wareegga gaaban.
marka hadhuudh joogto ah mashiinka baakad vacuum, wareegga excitation ee awood koronto fashilantay awood electromotive waxaa keenay in gariiradda, dabaylaha MD, iska caabin ah R4 iyo diode VD wareegga sii daayo, ilaalinta, VD oo loo yaqaan stream diode.
2, mabda'a bilowga hadda
Mashiinka baakadaha faakuumka joogtada ah ee galleyda ee nidaamka xakamaynta korantada ee motor dc.
Baakadaha faakuumka socodka joogtada ah ee galleyda iyo mabda'a korantada ee dc motor armature caabbinta wareegga bilawga hal-jidka ah.
Xirmay qufulka korontada ee Qs1, ka dibna riix batoonka bilawga SB2, wakhtiga ku wareejinta KT gariiradda iyo xiriiriyaha KM ee gariiradda isla mar ahaantaana koronto, KMI-ga ayaa si caadi ah u furaya xiriirada is-qufulka, taxanaha oo leh caabbinta armature ee bilaabista motor, isla mar ahaantaana gudbinta KA koronto gariiradda, KA sida caadiga ah xidhidhka xidhidhka gooyaa, ka dhigaysa KM2 gariiradda koronto ma awoodo, marka xawaaruhu kordho xawaare gaar ah ee matoorka, armature hadda hoos u dhacay, KA gariiradda koronto la sii daayo, sida caadiga ah xidhidh xidhidh xidhidh, koronto gariiradda KM2, xidhiidhada sida caadiga ah u furan xidhmay KM2, taxane leh caabbinta armature ayaa ahaa mid gaaban, matoorka si buuxda u lulaya.
Waqtiga gudbinta waxaa la isticmaalaa marka la joogo, KT sida caadiga ah ay furmaan xiriiriyeyaasha, la hubiyo in gariiradda KM2 aysan koronto, iyo dib u dhac ku yimaada muddo ka dib, sida caadiga ah xiriirrada furan ayaa xiran KT, gariiradda KM2 si loo diyaariyo.
3, oo leh mabda'a firfircoonida
Mashiinka baakadaha faakuumka joogtada ah ee galleyda ee nidaamka xakamaynta korantada ee motor dc.
Mashiinka baakadaha faakuumka joogtada ah ee galleyda ee mabda'a wakhtiga mashiinka dc motor armature caabbinta wareegga-bilowga hal-jidka ah.
Marka hore xidh furaha korontada QS1, ka dibna riix batoonka bilawga SB2, gariiradda korantada ee KM1, sida caadiga ah xiriir furan ee KM1 is-quful, taxane leh iska caabin armature motor R1 iyo R2, wakhtiga gudbinta KT1 korontada gariiradda, dib u dhac ka dib muddo ah waqti, KT1 xirmay sida caadiga ah xiriir furan, relay KA1 gariiradda koronto, xiriirada sida caadiga ah u furan xirmay, resistor R1 waa sub, KT2 gariiradda korontada, isla mar ahaantaana dib u dhac muddo ka dib, KT2 sida caadiga ah xiriir furan xiran yahay, KA2 gariiradda korontada, the sida caadiga ah xiriir furan ayaa xiran, iska caabin R2 ibta naaska, matoor si buuxda u lulaya.
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