变换器和移相控制全桥 Full-Bridge ; FB
三相变换控制器 three-phase controller
换相电流预测控制 commutation current prediction control
马达相互交换控制器 EXCHANGE RELAY
该变换器采用移相控制 Phase-Shifted
General brushless DC motor adopts rotor position sensor to detect rotor position signal and achieve commutation control. However, the existence of rotor position sensor has brought a lot of shortcomings.
一般无刷直流电动机采用转子位置传感器检测转子位置信号实现换相控制,但位置传感器的存在带来了许多缺点,在一定程度上限制了无刷直流电动机的应用范围。
参考来源 - 冰箱压缩机高压无刷直流电动机及控制系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
旨在说明直流无刷电机控制器对电动机转速控制以及换相控制的实现方法和技术优势。
The main purpose is to illustrate the solution and technology advantages of DC brushless controller, in account of rotational speed control and phasing rotation control function.
详细讨论了基于DSP技术的霍尔位置信号检测原理和换相控制原理，并分析了单电阻电流检测方法。
The theory of hall signal checking and how to change phase using DSP technology are discussed in detail and analyzed the method of using a single resistance measure phase current.
对普通的M/T测速算法进行了改进，并仅以两组相互备份的六个位置传感器完成了数字转速测量和换相控制。
Besides, only six Hall-effect latches, half of which were backups, were used to control commutation and measure the speed with improved M/T algorithm.
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