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本公司供應直流無刷電機驅(qū)動18V-24V 1.5A,質(zhì)量保證,歡迎咨詢洽談。<\/p>
風扇無刷驅(qū)動方案:<\/strong><\/span><\/span>
正弦有霍爾<\/strong><\/span><\/span>
<\/span><\/strong><\/p>此方案使用有傳感正弦電流的方式驅(qū)動BLDC電機具有噪音小,成本低的特點,廣泛的應用于風扇,空氣凈化器等風機類產(chǎn)品。<\/span><\/span><\/strong><\/strong><\/p><\/span><\/span><\/strong><\/p><\/strong><\/p>
<\/span><\/span><\/strong><\/strong><\/p>方案特點:<\/span><\/span><\/strong><\/p>1、無刷電機的風扇電機用電子換向替代傳統(tǒng)換向,性能可靠<\/span><\/span><\/strong>永不磨 損,故障率低,<\/span><\/span><\/strong>壽命比普通的風機提高10-30倍;<\/span><\/span><\/strong><\/p>2、外置驅(qū)動的直流無刷屬靜態(tài)電機,空載電流小;<\/span><\/span><\/strong><\/div>3、輸出功率高;<\/span><\/span><\/strong><\/div>4、外置驅(qū)動的無刷電機可以做到體積很小,更方便整體設(shè)計.<\/span><\/span><\/strong><\/div>
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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> <\/li><\/ul><\/td><\/tr><\/tbody><\/table>
<\/span><\/span><\/span> <\/p>方波有霍爾:<\/span><\/strong><\/span><\/strong> <\/span> <\/p>此方案使用電流方波控制BLDC風扇運行,具有成本<\/span>低廉的特點。<\/span><\/span> <\/p> <\/span> <\/p>技術(shù)參數(shù)<\/span><\/strong>: <\/span> <\/p><\/span> <\/p>工作電壓<\/span> <\/td> | 18V-24V<\/span> <\/td><\/tr>工作電流<\/span> <\/td> | 1.5A<\/span> <\/td><\/tr>**轉(zhuǎn)速<\/span> <\/td> | 2700RPM<\/span> <\/td><\/tr>**轉(zhuǎn)速<\/span> <\/td> | 1600RPM<\/span> <\/td><\/tr><\/tbody><\/table> 原理圖:<\/span><\/strong><\/span> <\/span><\/strong><\/span> <\/p>方案說明:<\/span><\/strong>
本控制器采用無刷電機控制方式控制風扇的電機運行。風扇電機為高壓高轉(zhuǎn)速無刷電機,因而適用無傳感器的方式進行驅(qū)動控制。本方案具有性能優(yōu)異,價格較低的特點。 請注意以上數(shù)據(jù)需根據(jù)不同無刷電機作相應測試,不同電機測試結(jié)果會有較大差異。<\/span> <\/span><\/strong><\/span><\/p> <\/p>
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