基于频率跟踪技术的三相变频陀螺电源研制

Development of Three-phase and Frequency Adjustable Power Supply for Gyroscope Based on Frequency Tracking Technology

介绍一种用于高速陀螺电机频率可调三相驱动电源的整体方案设计和实现过程,主要涉及信号的产生和频率跟踪移相实现相差120°的三相电源,其中包括几种芯片的性能特点和应用。这种三相电源应用到高速陀螺转子的动平衡测试系统中,为解决其动平衡问题起到了重要作用.

This paper introduces whole design plans and implementation process of three-phase drive power supply whose frequency can be adjusted for high-speed gyro motor.The signal generation and frequency tracking and phase-shifting to achieve a difference of 120° three-phase power supply are mainly involved.And then performance characteristics and applications of several chips are also introduced.This three-phase power supply is applied to dynamic balance test systems of high-speed gyroscope rotor,which plays an important role in resolving the problems of dynamic balance.