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Investigation on the Sensorless Control for Directly Wind-driven Generator
Author(s): 
Pages: 30-33,41
Year: Issue:  2
Journal: Hydropower Automation and Dam Monitoring

Abstract: 提出一种在宽转速范围内均适用的永磁同步电机位置、转速估算方法,该方法通过在低速段采用脉动高频注入法,中、高速段采用基波反电势追踪法,并且在过渡频带遵循任何时刻只采用一种位置计算结果的原则,得出位置、频率信号.仿真结果表明,该方法实现了全速范围内转子位置和速度的准确、快速检测.
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