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公开(公告)号:EP0788215A3
公开(公告)日:1997-11-19
申请号:EP97100255.5
申请日:1997-01-09
申请人: Cymer, Inc.
CPC分类号: F04D27/004 , F05D2270/335 , H01S3/036 , H02K29/08
摘要: A brushless DC motor with an adjustable timing feature is provided. The timing adjustment allows a specific motor's performance to be optimized by compensating for individual variations both in the characteristics of the rotor position sensors as well as in their locations. The rotor position sensors may be affixed to a heat sink within a portion of the motor housing. To improve the cooling efficiency of the heat sink at least a portion of the motor housing to which the heat sink is thermally coupled is cooled through either active or passive cooling. The rotor position sensors may be enclosed by a structure which improves their thermal and electrical isolation. A means of monitoring and controlling the speed of the motor is also provided.
摘要翻译: 提供具有可调定时功能的无刷直流电动机。 定时调整允许通过补偿转子位置传感器的特性以及其位置中的各自变化来优化特定电动机的性能。 转子位置传感器可以固定到马达壳体的一部分内的散热器。 为了提高散热器的冷却效率,散热器热耦合到的电动机壳体的至少一部分通过主动或被动冷却来冷却。 转子位置传感器可以通过改善它们的热和电隔离的结构来封闭。 还提供了监测和控制电机速度的手段。
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公开(公告)号:EP0788215A2
公开(公告)日:1997-08-06
申请号:EP97100255.5
申请日:1997-01-09
申请人: Cymer, Inc.
CPC分类号: F04D27/004 , F05D2270/335 , H01S3/036 , H02K29/08
摘要: A brushless DC motor with an adjustable timing feature is provided. The timing adjustment allows a specific motor's performance to be optimized by compensating for individual variations both in the characteristics of the rotor position sensors as well as in their locations. The rotor position sensors may be affixed to a heat sink within a portion of the motor housing. To improve the cooling efficiency of the heat sink at least a portion of the motor housing to which the heat sink is thermally coupled is cooled through either active or passive cooling. The rotor position sensors may be enclosed by a structure which improves their thermal and electrical isolation. A means of monitoring and controlling the speed of the motor is also provided.
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公开(公告)号:EP0788215B1
公开(公告)日:2003-04-02
申请号:EP97100255.5
申请日:1997-01-09
申请人: Cymer, Inc.
CPC分类号: F04D27/004 , F05D2270/335 , H01S3/036 , H02K29/08
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