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Ungasivini kanjani imoto engagudluki ye-DC? Izindlela ezintathu zokulawula ijubane lemoto engenamkhawulo | Umholi

Kanjanidc motorless motorUkulawula okuningi kuqale ukusebenzisa ukubonisana kwamakhasimende okugula kwemoto, inkinga ngemoto engenamsebenzi kabanzi emikhakheni yezokwelapha, ezenzakalelayo, amarobhothi, nezimoto emkhakheni we-DC imoto engenayo, ukulawula ijubane le-DC imoto ehlukile ye-DC Ijubane ne-Drive ne-Drive Charness inemibuzo eminingi,ukudlidliza ifektriUkwabelana ngokulawulwa kwesivinini sezimoto ezingenamkhawulo izindlela ezintathu:

Indlela yokulawula yejubane yemoto ye-DC engenamkhawulo

Indlela 1: Sebenzisa i-voltage ukulawula ijubane, i-torque ilawulwa ikakhulukazi yimanje, ngokuvamile nomshayeli wemoto ohambelana, shintsha amavolumu okuphuma komshayeli nawo angalawula ijubane lemoto engenabuntu, uma kungekho umshayeli, ufuna Lawula imoto, kudingeka ubone amandla futhi usebenze njengamanje wemoto.

Indlela 2: I-PWM Speed ​​Control, Umgomo wokulawula isivinini se-PWM we-DC Motor kanye ne-AC Motor Speed ​​Speed ​​Speed ​​Control futhi sibambisane nezinye izinto ezihambisanayo zokugcinwa kwamandla ku-Circuit, izinguquko kwi-amplitude ye-armature ye-armature, ukuze kufinyelelwe inhloso yesivinini sokushintsha kwesivinini se-DC esingenamkhawulo.Isindisiwe yi-amplitude modulan - izindlela ezimbili zokulawula i-PWM:

1. Isiginali ye-PWM yamukelwa ukulawula isikhathi sokuhambisa i-transistor. Isikhathi eside isikhathi se-conduction siwukuthi, isikhathi eside umsebenzi uzoba isikhathi eside, futhi kuphakama ijubane lemoto.

2. I-PWM Control Signal isetshenziselwa ukulawula i-Triode Off Isikhathi, futhi i-control voltage iguqulwe ukuze ifinyelele lokhu.

Indlela 3: Uma kungukuthimotor encane yamandlaIjubane lingasebenzisa ukumelana (alinconyiwe, indlela ilula kakhulu, uchungechunge lwe-Potentiometer lungakwazi ukunciphisa ukusebenza kahle, ngakho-ke ijubane lokulawula i-motor alikwazi ukwamukela ukumelana, ngoba lidinga a Ukuphikiswa okuphezulu kwamandla (ukumelana kwamagesi kuncane kakhulu), ukumelana kubi kakhulu ukuthola futhi ukusebenza kahle kwesixazululo kuphansi kakhulu, kungcono kakhulu ukuthole ukushayela imoto ye-DC ye-DC.

Ngiyethemba izindlela ezintathu ezingenhla zedc brashiless motorUkulawulwa kwejubane lokulawula kungakunikeza usizo nokuphefumlelwa.

Okungenhla kumayelana nokulawulwa kwesivinini se-DC esinegciwane le-DC yezindlela ezintathu, ngithemba ukuthi unosizo oluthile; Singu-microIfektri yezimoto ezidlidliza, Imikhiqizo yile:linye vibration motor, i-iPhone 6S ebonakalayo motor, i-iPhone 7 motor motor yokudlidliza; ngiyathemba ukuthi ungaxhumana nathi!


Isikhathi sePosi: Jan-07-2020
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