motor constant的例句大全

Generally, it is hard to realize constant velocity control by means of closed-loop control based on motor steady equivalent equation.

一般基于电机稳态等效方程的闭环控制很难实现恒线速运行控制。

The airiness system by constant flux control can increase precision of temperature test for traction motor. In this system the flux measurement and close loop control are very important.

恒流量控制通风系统将提高牵引电机温升试验的测定精度，其中风量测定与闭环控制至关重要。

The Research for Variable Frequency Speed Regulation with Constant Power of Asynchronous Motor

异步电动机恒功率变频调速的研究

In this paper the linear induction motor model is given on the basis of equivalent circuit compensating the end effect. In addition, the concept and the method of constant slip frequency control of linear induction motor are analysed.

根据把端部效应考虑在内的等值电路，建立直线感应电机的数学模型，分析直线感应电机的恒转差频率控制的思想和实现方法，并对控制系统进行仿真。

This instrument is characteristic of possessing an adjustable constant-current source, fast and steady data readout, and motor-driven up and down motion of the probe.

该测试仪具有恒流源电流可调，数据读出迅速、稳定，四探针探头上升和下降电动化的特点。

Design of reactive type stepping motor chopping wave constant current division drive circuit

反应式步进电机斩波恒流细分驱动电路的设计

Six-phase constant-current induction motor is a special motor designed as a load for current source inverter. It has a winding of 30 ° space phase band. This kind of motor can alleviate the harmonic problems caused by power supply of constant-current source.

六相恒流电机是一种作为二重化电流源型逆变器负载的特殊电机，采用了空间30°相带绕组，能较好的缓解由于恒流源供电而产生的谐波问题。

PLC Type Frequency Control of Motor Speed Constant Pressure Controlling Oil Transporting System

PLC变频调速恒压控制输油系统

Modeling and constant power angle control Strategy of doubly-fed brushless adjusting speed motor

无刷双馈调速电机的建模与恒功率角控制策略

The research on constant power factor control of induction motor

感应电机恒功率因数控制的研究

based on the analysis of the model of brushless dc motor servo control system, pcv ( proportional constant variable) approach is presented to achieve accurate servo tracking in the presence of load disturbance and plant parameter variations.

在分析正弦波型直流无刷电动机数学模型的基础上，采用比例等速变速控制策略（PCV）设计控制器，应用于正弦波型直流无刷电动机位置伺服系统。

test method for motor gasoline octane number (dielectric constant method)

车用汽油辛烷值测定法（介电常数法）

built-in motor rotates this illuminated earth at a constant rate.

内置马达让这款装有灯饰的地球仪以恒定速率旋转。

high accuracy constant sneed control of brushless dc gyro motor

无刷直流陀螺电机的高精度恒速控制

industry: industrial maintenance, installation; constant torque converter; fpc; servo positioning system; mechanical equipment motor;

所属行业：工业维修、安装；恒转矩变频器；柔性线路板；伺服定位系统；机械设备用电动机；；

on controlling over the constant power of the alternating current motor

交流电动机恒功率控制探讨

the motor and pwm inverter are seemed as one controlled object, so that the motor can obtain a constant magnetic field similar to the ideal circle and at last, solving the problems of torque, current, flux linkage ripple and inconstant switching frequency.

把电动机和PWM逆变器看成一体，使电动机获得赋值恒定的近似理想的圆形磁场，解决其转矩、电流、磁链脉动大，开关频率不恒定的问题。

studying the controlling on the constant-power factor of ac motor

谈交流电动机的恒功率因数控制

energy saving and high dynamic hydraulic power unit based on speed variable motor and constant hydraulic pump

基于可调速电动机的高动态节能型电液动力源

application of constant pressure and frequency converter and varying-speed motor technology in the water injection development

恒压变频和调速电机技术在中低渗油藏注水开发中的应用