克服高压电动机过载保护死区的方法
Methods Overcoming Dead-zone of Over-load Protection for High Voltage Motors
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Abstract: This paper pointed out dead-zone existing in over-load protection for high voltage motors. Through the analysis on dead-zone sources, two methods were offered to reduce the range of dead-zone. And also the return factor of high voltage switch componsite protection device was given.
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Key words:
- electric motor over-load protectio /
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