߿̵ַ͡ Q&A
ü (966)
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(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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