angled field meaning in English

斜向场

The basic working principles and characteristics of srm will be described firstly in this paper , as well as its developing survey and researching directions . and then the srd system will be separated into several function parts to be introduced respectively in details : ( 1 ) to analyze the basic characteristics of the srm including electromagnetism , current and torque of every angle field of the rotor based on the subsection - linearized inductance characteristics of stator windings and several idealized supposes . ( 2 ) how to design and realize the h - bridge converter , and the method to use it ; ( 3 ) how to design and realize the controller based on dsp ( tms320f240 ) and the control strategies , as well as the program ; ( 4 ) to introduce the monitor program running in a pc , which is programmed by delphi
本文首先介绍了srm的基本工作原理和特点以及srd系统发展概况和研究方向，然后以srd的功能构成为线索分部分进行介绍： ( 1 ) srm的特性及控制策略分析，在电感分段线性化等简化条件下分析得出了各个转子位置角度区间的电磁、电流和转矩特性并分析了控制策略； ( 2 )分析设计了h桥式功率变换器的设计和工程实现的方法，并设计了基于这种功率变换器的换相逻辑； ( 3 )分析设计了以dsp为核心的控制器以及控制方法，并介绍了该控制器的软硬件实现； ( 4 )介绍了如何用delphi编制实现上位机监控程序。