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Device and method for measuring rotation angle of fan blade
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A kind of motor brake test method of pitch-controlled system
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A method of axial fan hub revolving speed is measured using gyro sensor
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A kind of wind generating set pitch control system super capacitance management system and management method
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A kind of program burn writing and operation method of single-chip microcontroller
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A kind of high pressure of pitch-controlled system passes through circuit and method
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A kind of yaw control system and its Yaw control method
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A kind of frequency converter and its DC bus charging method without external braking resistor
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