feedback of speed meaning in English
速度反馈
Examples
- The software has been programmed with c . sensorless pmsm dual close - loop vector control with feedback of speed and current are realized . the flow charts of main program and pwm interrupt service routine are given
软件采用c语言编写,实现了无位置传感器控制算法及转速和电流双闭环矢量控制;给出了系统主程序和pwm中断处理程序流程图。 - Then the response calculation formulas of ihb method and the influence of several parameters " changing on the system response are shown in this article . active control method is used in dry friction system at last in the third chapter . on the feedback of speed and acceleration , the active force is applied in accessory structure and main structure separately , the influence of active force is analyzed too
附加子结构法( tmd )是结构抗振的常用的方法之一，文中接着将tmd引入干摩擦抗振系统中，首次提出具有附加子结构的干摩擦抗振系统，并详细给出了其ihb响应求解的具体公式，分析了各个参数变化对系统响应的影响，然后将主动控制概念引入具有tmd的干摩擦抗振系统中，在速度和加速度反馈的基础上，将主动控制力分别施加于附加结构和主体结构，分析了它们对系统响应的影响。 - Secondly , the main stuctures of the software and hardware parts of the control system are introduced . principles and realization of the main functional blocks of these two parts are illuminated . on the hardware of the system , parts of control circuit and the design and debugging of peripheral circuits are discussed thoroughly . based on the hardware circuit , the software is programmed with assembly language . dual close loop vector control weth feedback of speed and current are realized . the flow charts of main programme and pwm interrupt service routines are given . the important control strategies of vector control pmsm such as current sensint and scaling , speed sensing and scaling , bector co - ordinate transformation , generation of sine and cosine , pi regulators , svpwm vector modulation and so on are all accomplished in the pwm interrupt sevice routines . in order to unite all the variables in the programme , scaling is used
硬件方面主要论述了控制电路各部分及外围辅助电路的设计和调试。在硬件的基础上，软件采用汇编语言编程，实现了转速和电流双闭环矢量控制。给出了系统主程序和pwm下溢中断处理程序流程图， pmsm矢量控制的主要控制策略如电流采样与定标、速度采样与定标、矢量坐标变换、 sin和cos值生成、 pi调节、 svpwm波形生成等都是在pwm下溢中断服务子程序中完成的。