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風扇無刷驅(qū)動方案:<\/strong><\/span><\/span>
正弦有霍爾<\/strong><\/span><\/span> <\/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> <\/p> <\/span><\/span><\/strong> <\/p> <\/span><\/span><\/strong> <\/p>方案特點: 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> <\/strong> <\/div>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> <\/strong> <\/div>3、輸出功率高;<\/span><\/span><\/strong> <\/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> <\/strong> <\/div> <\/p>
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- 正弦無霍爾<\/b> <\/li>
- 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<\/b>用于風扇,空氣凈化器等風機類產(chǎn)品。<\/b> <\/li><\/ul>
<\/b><\/span><\/span> <\/p>技術(shù)參數(shù)<\/span><\/strong> <\/p> 工作電壓<\/span> <\/td> | 12V-36V<\/span> <\/td><\/tr>電機功率<\/span> <\/td> | 30W-70W<\/span> <\/td><\/tr>**轉(zhuǎn)速<\/span> <\/td> | 3000RPM<\/span> <\/td><\/tr>**轉(zhuǎn)速<\/span> <\/td> | 100RPM<\/span> <\/td><\/tr><\/tbody><\/table><\/span><\/strong> <\/p>- 帶FG信號輸出<\/span><\/strong> <\/strong> <\/li>
- 調(diào)制方式為PWM或模式電壓<\/span><\/strong> <\/strong> <\/li><\/ul>
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方案說明:<\/span><\/strong><\/strong><\/p> 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<\/span><\/span><\/strong><\/p> <\/span><\/span><\/strong><\/p>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。<\/span>
<\/span><\/span><\/strong><\/p>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>
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