motor constant的例句大全

In variable-frequency drives of AC motor, it needs to control the relevant variables to ensure three-phase equilibrium of the sinusoidal input current in order to keep the electromagnetic torque of AC motor constant.

异步电机的变频调速，需要控制相关变量，保证异步电机输入三相平衡的正弦电流，这样才会合成恒定的电磁转矩。

Research on Doubly Salient Permanent Magnet Motor Constant Speed System

双凸极永磁电机恒速系统的研究

Parts of the motor wore out because of constant usage

发动机的一些部件因为经常使用而磨损了。

In this paper, the test of force constant of voice coil motor and its test principle along with methods are mainly researched. The design and form of microcontroller-based test system are given.

主要研究音圈电机力常数的测试，讨论其测试原理和方法，给出了基于8031单片机的测试系统的构成和设计。

The paper mainly put forward a new control method of stepping motor which character-, ized by equal-stepped fine division, and then design a constant frequency PWM driver circuit.

提出一种等步距角的细分控制方法，并据此设计了恒频脉宽调制细分电路。

Through CNC-PLC data and tache of signal disposals of simulation unit, principal axis AC motors is controlled by transducer. hence, the constant thread speed of grinding wheel combining with the principal axis motor is gained.

采用CNC-PLC模拟量单元的数据及信号处理环节，用变频器来实现对砂轮主轴电机的控制，从而保证砂轮以恒定的线速度进行研磨加工。

Time constant computing method of direct current motor transmision system

直流电动机传动系统时间常数计算方法

Through the reasonable selection of division electric current waveform of phase winding for stepper motor and motor drive IC, it presents and introduces the motor drive scheme of constant current and division based on microcomputer and the relative technique.

通过合理选择步进电机细分电流波形和驱动芯片，提出并介绍了单片机控制的细分恒流步进电机驱动方案及实现技术。

An Approach to Induction Motor Rotor Time Constant Estimation

异步电机转子时间常数测定方法

Thrust Control of Permanent Magnet Linear Synchronous Motor with Low Ripple and Constant Switching Frequency

低脉动恒开关频率直线永磁同步电机推力控制

According to the requirements of high speed punching machining, a new drive manner for a stepping motor, which is run under high voltage constant phase current chopping wave and low voltage locking is put forward and designed.

根据高速冲压加工的要求，本文提出了一种新型的步进电机驱动方式&高压斩波恒流运行、低压锁定驱动，并设计研制了该驱动电路。

Research on a constant-current drive in step motor by PWM

一种步进电机PWM恒流驱动技术的研究

Research and Implement of Constant Cutting Load Machining Control Method Based on Spindle Motor Current

基于主轴电流的恒负荷加工控制方法的研究与实现

CNC machine tools demands the spindle motor output larger torque at low speed and have wide constant power speed range at high speed.

数控机床要求主轴电机能在低速时输出较大转矩，高速时有宽广的恒功率调速范围。

High Accuracy Constant Speed Control of Brushless DC Gyro Motor

无刷直流陀螺电机的高精度恒速控制

Design of PWM Constant Current Division Drive Circuit of Stepper Motor

PWM细分恒流步进电机驱动电路的设计

The Realizes of Single Chip Microcomputer Control Stepping Motor Chopping Wave Constant Current Division Driver

单片机控制的步进电动机斩波恒流细分驱动器的实现

Digital test of DC motor time constant by computer

采用计算机实现直流电动机时间常数的数字化测试

For the problem that asynchronous motor starting generates a great current impact, this paper presents speed open-loop constant proportion of voltage to frequency control method.

针对异步起动过程中定子绕组产生过大冲击电流的问题，提出了逐级变频的转速开环恒压频比控制同步电动机软起动方法。

Two-way variable displacement hydraulic pump test-bed for power recovery uses constant pressure variable pump as the compensation pump for power recovery motor, and uses its function to adjust the system pressure.

功率回收方式双向变量液压泵试验台采用了恒压变量泵作为功率回收马达的补偿泵，并利用其功能调定系统压力。