Furthermore, the high frequency injection method was applied to control chaos and proved valid.
在此基础上,探讨了利用高频注入法对反馈引起的混沌进行控制。
参考来源 - 垂直腔面发射激光器非线性动态行为的仿真研究Focused on those issues, a sensorless control system for PMSM based on high frequency signal injection method is designed and investigated in this thesis. First, basic principles of rotor position estimation using high frequency signal injection method are analyzed.
本文针对这一问题,设计了基于高频注入法的永磁同步电机无传感器矢量控制系统。
参考来源 - 基于高频注入法的永磁同步电机无传感器控制系统研究This thesis first introduces the details of HF theory, and shows the advantage of HF injection in low speed region.
文章中首先详细介绍了高频注入法的理论基础,说明了这种方法在电机低速运行时速度估计的优势。
参考来源 - 永磁同步电机无速度传感器矢量控制系统的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
研究采用高频注入法的无传感器直接转矩控制系统,通过注入特定的高频信号来追踪电机转子的空间凸极效应,以此得到转子位置和速度值。
In the sensorless control system, a specified high frequency signal is injected in to trace the magnetic anisotropy of the motor, by which we can get the value of rotor speed and position.
那些利用货币走势的或是利用本币和外币债券之间的差价套利的高频交易公司,希望能够以最小的阻力将资金注入或撤出某个国家。
HFT firms which seek to exploit currency movements or arbitrage price differences between local-currency and foreign-currency bonds want to move funds in and out of a country with minimal friction.
其次,探讨了一种新的永磁同步电机转子初始位置估算方法——高频电压信号注入法。
Next, it puts forward a new permanent magnetism synchronous machine rotor initial point estimate method - High frequency signals injection method.
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