소형전동 액추에이터 솔레노이드 연구회

߿̵ַ͡ Q&A

ü (966)Solenoid (700)VCM (16)PMA (0) (173)Ÿ (77)

   (2018-02-22 11:52:21, Hit : 4867
 PWM ļ 濡 Solenoid µ ȭ

ȳϼ. ó λ 帳ϴ.
ڵ ڷμ ڰ ƴ Application Ͼ Դϴ.

ϴ ǰ PWM  Ͽ ΰϿ ߻ ڱ ϴ ǰԴϴ.

ECU PWM 2kHz Ͽ ϰ , 62.5kHz ֽϴ.

1. ΰ , (/ִ ), , Ȳ ECU PWM ļ 游 Ͽ µ ȭ ? (2kHz 62.5kHz )

2. Ͽ µ ȭ ֵ ڴ ΰ?

ش ص ̼ϴ Ź 帳ϴ.
ñ ͽϴ.

մϴ~!




(2018-02-22 23:58:43)
̵ַ δϽ ǰԴϴ.
Hz ̻ PWM ȣ ϸ Ƽ ֽϴ

̷ ϱ ʿ DAC ȸ ֱ⶧ ϰ ֽϴ.
ûļ 20kHz Ϸ ۽ų ߻ϴ ־ PWM ļ ûļ ̻ ϱ⵵ մϴ.

ļ ϸ Ƽ ̰ ߻ Ǵ ˴ϴ.
ƩƼ Ű ̿ ۿµӸ ƴ϶ ޶ Դϴ.
65kHz    ̰ ǹ̾ ƴ 𸣰ڽϴ.

Ȥ ؼ ϰ ڱ ȸ ׸ ŵ ؼϴ ʰ ܰ迡 ȭ Ҽ ֽϴ.

2 ؼ
̵ַ µ ٴ · ˴ϴ.

ϼ.
(2018-02-28 09:15:50)
亯 մϴ ~!

PWM ļ ̰ ߻ ִ κ Ȯ غڽϴ.

׸, PWM ļ ̵ַ忡 ߻Ǵ µ ļ ϴ ϸ µ ũ ̴ٶ ϸ dz?

߿ õ Ź帳ϴ. [1]
̵ַ Kickback energy? [2]


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