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- The proposed modified SVM-DTC method calculates the torque angle reasonably,reduces the torque ripple obviously and has better performance than those of the conventional SVM-DTC method with constant PI coefficients. 改进的SVM-DTC方案的转矩角计算合理,转矩响应脉动减少,性能优于常规恒定PI系数的SVM-DTC。
- Magnetic field of permanent gear is got by adopting finite element method.Therefore, the specialities of magnetic torque and torque angle of permanent gear is got with fictitions power principle. 采用有限元法求得了永磁齿轮的磁场,进而采用虚功原理求得了磁力矩以及永磁齿轮的矩角特性。
- Due to the large torque ripple of direct torque control in low speed range, a torque angle adjustor based on fuzzy neural network and PI control was adopted to improve the control effect. 针对直接转矩控制低速时转矩脉动大的问题,采用基于模糊网络与PI控制结合的转矩角调节器来改进控制效果。
- A cutting speed model and a tool working angle model were used to analyze the effects of cutting speed and working angle variations on machining quality and tool lifetime during noncircular turning. 为了分析非圆车削过程中切削速度和刀具工作角度变化对工件加工质量和刀具使用寿命的影响,建立了非圆车削切削速度和刀具工作角度的数学模型。
- Free angle model echocardiography 全方位M型超声心动图
- free angle model echoeardiography 全方位超声心动图
- The plant was growing at an angle. 植物呈一定角度生长。
- Steady State Torque Angle Characteristics of Brushless Doubly Fed Machines 无刷双馈电机的稳态转矩-角特性
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- She has been held up as a model worker. 她被推举为模范工作者。
- She cocked her hat at a jaunty angle. 她把帽子歪戴着,一副俏皮的样子。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- He taught Tom how to make a model airplane. 他教汤姆作模型飞机的方法。
- Study of Torque Angle Control Based on BP Neural Network for Brushless DC Motor Applied to Electric Vehicles 基于BP网络的电动汽车用无刷直流电机转矩角控制技术研究
- John is repairing his model plane at his leisure. 约翰不慌不忙地修理着他的航模。
- The old sailor chipped out a tiny model boat. 那名老水手一点儿一点儿地削出一个小船模型。
- She hit her knee against the angle of the bed. 她的膝盖撞到床角上了。
- The luxury model gives a smoother ride. 坐这种豪华型汽车感觉很平稳。
- That beautiful girl is a fashion model. 那位漂亮的女孩是一位时装模特儿。