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直 接 連 結 PWM 驅 動 的 IPM 馬 達 鐵 損 分 析

直接連結PWM 驅動的IPM 馬達鐵損分析 - 勢流科技

直接連結PWM 驅動的IPM 馬達鐵損分析 - 勢流科技

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4.5<br />

4.0<br />

3.5<br />

焦 耳 <strong>損</strong> (W)<br />

3.0<br />

2.5<br />

2.0<br />

1.5<br />

1.0<br />

0.5<br />

0.0<br />

0 12000 24000 36000 48000<br />

頻 率 (Hz)<br />

4.5<br />

4.0<br />

3.5<br />

焦 耳 <strong>損</strong> (W)<br />

3.0<br />

2.5<br />

2.0<br />

1.5<br />

1.0<br />

0.5<br />

0.0<br />

0 12000 24000 36000 48000<br />

頻 率 (Hz)<br />

Fig. 2-2 定 子 <strong>鐵</strong> 心 各 頻 率 成 份 <strong>的</strong> 焦 耳 <strong>損</strong><br />

( 上 : 弦 波 電 流 ; 下 :<strong>PWM</strong> 逆 變 器 )<br />

JAC059- <strong>直</strong> <strong>接</strong> <strong>連</strong> <strong>結</strong> <strong>PWM</strong> <strong>驅</strong> <strong>動</strong> <strong>的</strong> <strong>IPM</strong> <strong>馬</strong> <strong>達</strong> <strong>鐵</strong> <strong>損</strong> <strong>分</strong> <strong>析</strong> April. 28, 2010 5 / 12

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