查询词典 motor control

For two-speed control of the motor capacity,or for two point control dependent on

断即可得到这两个位置（对第2种装配型式在Vgmax断电

By analyzing theory and studying.resolving the question of parameter optimization of speed rigidity,couple and uncouple in pump-motor system by using state space of modern control theory,designing and completing the software of data processing and system control.

在理论分析的同时，运用现代控制理论的状态空间法对系统的速度刚度参数优化和泵—马达实验系统的耦合解耦问题进行了研究。

The control system of intelligent robot is realized based on infrared technology and single-chip microcontroller technology. It adopts unidirectional PWM direct current motor as the control mode,and be guided by the line with good contrast between light and dark areas.This robot realizes adjusting step, speaking, noise controlling, ground detecting etc.

该机器人控制系统基于红外技术、单片机等技术，采用控制方式为单向PWM的直流电机，以与地面颜色有较大差别的线条作引导，实现了步行、步伐调整、语音、声控、地面探测等功能。

This device utilizes DC servo motor and fine precision feedback variable resistor and closed loop control so it has the advantage of fine static control and low mechanical noise.

本装置利用DC伺服电机配以高精度反馈电位器及闭环控制电路，具有较高的定位精度，较小的机械噪声，全部拍片过程通过微机自动控制，操作简捷，使用方

The internal model control method is introduced based on the dynamic model of asynchronous motor in d-q reference frame. And the design of stator current controller is proposed in detail based on rotor flux oriented vector control.

在同步速d-q坐标系下异步感应电机动态模型和解耦控制原理的基础上引入了内模控制方法，详细设计了基于转子磁链定向和内模控制的定子电流调节器。

It is well known that rotor parameters of induction motor are subjected to variability and hard to be measured, which will deteriorate performance of control systems based on the mathematical model depending upon rotor parameters, such as rotor flux oriented vector control system, indirect self-regulation.

由于工作原理和材料结构上的原因，异步电机的转子侧参数易变难测，因此所有建立在异步电机动态数学模型基础之上并且利用转子侧参数进行控制的调速系统都或多或少地受到转子参数变化的影响，例如广泛采用的按转子磁链定向的矢量控制系统。

Based on the basic control theory of permanent magnet synchronous motor,the function of zero voltage vector in the control is analyzed.

摘 要：介绍了永磁同步电动机直接转矩控制基本控制理论，分析了零电压矢量在控制过程中的作用。

The instantaneous zero vector inserting space vector PWM theory is adopted to control the Permanent Magnet Synchronous Machine as the driver motor in the control software. The mixing programming is adopted in order to take advantage of the assembly language and C language.

系统控制软件采用混合编程的方式，即在C语言中嵌入汇编语句，充分发挥汇编语言和C语言各自的优势，使软件结构灵活，运行快速，能满足系统的功能要求。

The principle of brushless DC motor the control method with position sensor is introduced, and the control system based on DSP is presented.

介绍了直流无刷电机的工作原理和基于位置传感器的控制方法，提出了基于数字信号处理器的控制系统。

This paper presents bushless DC motor servocontrol system based on DSP,then makes a brief about control strategy and design scheme of software and hardware that realizes this control system.

介绍了一种基于DSP的无刷直流电机伺服控制系统，简述了实现该控制系统的软件和硬件设计方案及控制策略。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。