A Sensorless Driver with Current Feedback for Two-Phase Half-Wave Brushless DC Fan Motor
碩士 === 國立中山大學 === 電機工程學系研究所 === 99 === For energy conservation of sensorless two-phase half-wave brushless DC fan, this thesis develops a driver based on analogy circuits with current feedback control and speed feedback control. The main parts of the system include a sensorless start-up circuit, a s...
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2010
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| Online Access: | http://ndltd.ncl.edu.tw/handle/68881136028888961575 |
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ndltd-TW-099NSYS54420082015-10-19T04:03:17Z http://ndltd.ncl.edu.tw/handle/68881136028888961575 A Sensorless Driver with Current Feedback for Two-Phase Half-Wave Brushless DC Fan Motor 具電流回授之無感測雙相半波無刷直流風扇馬達驅動器 Jhe-Gang Kuo 郭哲綱 碩士 國立中山大學 電機工程學系研究所 99 For energy conservation of sensorless two-phase half-wave brushless DC fan, this thesis develops a driver based on analogy circuits with current feedback control and speed feedback control. The main parts of the system include a sensorless start-up circuit, a sensorless commutation detection circuit, a speed feedback control circuit and a current feedback control circuit. Finally, we design experiments to compare it with outside PWM open-loop control and speed feedback control on experiment, the result shows that the driver with both current feedback control and speed feedback control displays better efficiency and lower vibration. Tzuen-Lih Chern 陳遵立 2010 學位論文 ; thesis 64 zh-TW |
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NDLTD |
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zh-TW |
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Others
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NDLTD |
| description |
碩士 === 國立中山大學 === 電機工程學系研究所 === 99 === For energy conservation of sensorless two-phase half-wave brushless DC fan, this thesis develops a driver based on analogy circuits with current feedback control and speed feedback control. The main parts of the system include a sensorless start-up circuit, a sensorless commutation detection circuit, a speed feedback control circuit and a current feedback control circuit. Finally, we design experiments to compare it with outside PWM open-loop control and speed feedback control on experiment, the result shows that the driver with both current feedback control and speed feedback control displays better efficiency and lower vibration.
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| author2 |
Tzuen-Lih Chern |
| author_facet |
Tzuen-Lih Chern Jhe-Gang Kuo 郭哲綱 |
| author |
Jhe-Gang Kuo 郭哲綱 |
| spellingShingle |
Jhe-Gang Kuo 郭哲綱 A Sensorless Driver with Current Feedback for Two-Phase Half-Wave Brushless DC Fan Motor |
| author_sort |
Jhe-Gang Kuo |
| title |
A Sensorless Driver with Current Feedback for Two-Phase Half-Wave Brushless DC Fan Motor |
| title_short |
A Sensorless Driver with Current Feedback for Two-Phase Half-Wave Brushless DC Fan Motor |
| title_full |
A Sensorless Driver with Current Feedback for Two-Phase Half-Wave Brushless DC Fan Motor |
| title_fullStr |
A Sensorless Driver with Current Feedback for Two-Phase Half-Wave Brushless DC Fan Motor |
| title_full_unstemmed |
A Sensorless Driver with Current Feedback for Two-Phase Half-Wave Brushless DC Fan Motor |
| title_sort |
sensorless driver with current feedback for two-phase half-wave brushless dc fan motor |
| publishDate |
2010 |
| url |
http://ndltd.ncl.edu.tw/handle/68881136028888961575 |
| work_keys_str_mv |
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