有刷電機與無刷電機優(yōu)劣:<\/span><\/strong>
有刷電機<\/span> <\/td> | 無刷電機<\/span> <\/td> <\/tr> - <\/span>摩擦大,損耗大<\/span><\/span> <\/li> <\/ul> <\/td>
- <\/span>無電刷,<\/span>低干擾 <\/span><\/span><\/span><\/span><\/span> <\/li> <\/ul> <\/td> <\/tr>
- <\/span>發(fā)熱大,壽命短<\/span><\/span><\/span> <\/li> <\/ul> <\/td>
- <\/span>噪音低,<\/span><\/span>運轉(zhuǎn)順暢<\/span><\/span><\/span> <\/span><\/span> <\/li> <\/ul> <\/td> <\/tr>
- <\/span>效率低,輸出功率小<\/span><\/span><\/span> <\/li> <\/ul> <\/td>
- <\/span>壽命長,<\/span><\/span>低維護成本<\/span><\/span><\/span><\/span><\/span> <\/li> <\/ul> <\/td> <\/tr> <\/tbody> <\/table><\/span>
電吹風無刷驅(qū)動方案:<\/strong><\/strong> <\/span> <\/p> <\/p> - 該方案針對電吹風開發(fā)的無霍爾控制, 通過單片機電勢<\/span>零采樣,軟件處理后,輸出方波PWM至IPM,從而驅(qū)動電機<\/span>工作,F(xiàn)逐步替代傳統(tǒng)電機。<\/span> <\/li> <\/ul>
<\/p> 方案特點:<\/strong><\/span> <\/p> <\/p> | | | | | | | |