The first one analyzed composing and working principal about low speed control system of principal axis.
第一部分，对主轴低速控制系统的构成及工作原理进行分析。
These motors are designed to accommodate a wide range of applications including direct drive servo systems, recorder drives, holding torque and high torque-low speed control systems.
这些电机的设计，以适应范围广泛的应用，包括直接驱动伺服系统中，记录器的驱动器，保持转矩和高转矩低速控制系统。
To maintain control select and stay in a low gear and adjust speed with light pressure on the footbrake .
为保持对车辆的控制，驾驶人可选择和维持以低速档行车，并可轻踏煞车掣，调节速度。
Early computer's computational speed low and the prevailing scientific computing and data processing is not affected, but can not meet the requirements of real-time control machine.
早期计算机的运算速度低，对当时的科学计算和数据处理影响还不大，但不能适应机床实时控制的要求。
The whole control system is digital integration, the speed of all kinds of protective actions is fast, the fault rate of the complete machine is low and the lifetime is long.
整个控制系统均为数字集成化，各种保护动作速度快，整机的故障率低，寿命长。
Due to the large torque ripple of inductance motor based on direct torque control, especially at a low speed, this paper proposes a new control strategy.
针对基于直接转矩控制的感应电动机在低速运转时存在较大的转矩脉动问题，该文提出一种新的控制方法。
Due to the large torque ripple of inductance motor based on direct torque control, especially in a low speed, this paper proposes a new control strategy.
针对基于直接转矩控制的感应电动机在低速运转时存在较大的转矩脉动问题，提出一种新的控制方法。
We adopt vector control function with LG inverter, can make the motor in the low speed can also provide meet the need of the load torque.
我们采用具有矢量控制功能的LG变频器，可使电机在低速时也能提供满足负载需要的转矩。
Early computer operation speed is low, the time for scientific computing, and data processing impact is not quite, can not adapt to the requirements of real-time control machine tools.
早期计算机运算速度低，对当时的科学计算和数据处理影响还不大，不能适应机床实时控制的要求。
It is introduced that by using interference forecast combining with PD operation and expert controller, better control result could be obtained in locomotive operation under low and constant speed.
介绍在机车低恒速运行中，运用干扰预测，结合PD运算和专家控制器，可获得较好的控制效果。
While many aircraft designs often boast a low stall speed, many of these same designs have minimal control effectiveness at these lower speeds.
虽然许多飞机设计往往拥有低失速速度，设计许多这些同样具有这些低效益的速度，最低程度的控制。
In this dissertation a new type of embedded temperature control system of the greenhouse is designed. High precision, fast sampling and response speed, low power consumption are the goals.
本文设计的是一种新型的温室的嵌入式温度控制系统，以高精度，快速的采集和响应速度，低功耗为目标。
Speed regulation system using cascade control method with thyristor is a low-cost system, but the classic system has some shortages, such as low power factor, serious harmonic pollution and etc.
晶闸管串级调速系统是一种廉价、简易的调速系统，但是传统串调系统存在着诸如功率因数低、谐波污染严重等弊端。
Blades are turned, or pitched, out of the wind to control the rotor speed and keep the rotor from turning in winds that are too high or too low to produce electricity.
叶片打开，或定，出于对风的控制转子的速度和保持转子从转折，在风是太高或太低，以产生电力。
It explains this coding and decoding way has big addressing space, high speed, reliability and low price. It specially applies to realtime control and has vast applied vistas.
说明这种编码解码方法的寻址空间大、速度快、可靠性高、价格低，特别适合于实时控制，有广泛的应用前景。
This paper describes performance indexes, structure features, design method and experimental investigation of electrohydraulic servo motor with super-low-speed, wide speed control and high precision.
本文介绍了超低速、宽高速、高精度电液伺服马达的性能指标、结构特点、设计方法和试验研究。
The flow of each axle bush applies speed control valve to regulate, with high precision and low interference effect.
每个轴瓦的流量采用调速阀进行调节，精确度高，互相干扰小。
The use of assembler reduces code size, improves speed and provides low level control over calculations.
对装配的用途减少编码规格，改进速度和提供对演算的低水平控制。
The control process of bar rolling speed was presented and the effects of low tension, loop and cascade control in speed regulation were described.
介绍了棒材轧线的系统结构及轧机速度控制过程，详细说明微张力、活套以及级联控制等在速度调节中的作用。
Ac asynchronous motor closed circuit vector's control system with former microprocessor is characterized by low speed and inaccuracy.
传统的微处理器对交流异步电机矢量控制，存在着速度和精度的缺陷。
The card is simple in structure and it can be used in the control system with low speed but requiring high reliability.
这种转换卡结构简单，可以应用在对可靠性要求高而速率要求不高的控制系统中。
The sensorless of induction motor field-oriented control employing stator voltages and currents has difficulty in estimating rotor flux in the low-speed range.
在低速范围内，对无传感器感应电动机进行矢量控制时用定子电压和电流推算转子磁通是比较困难的。
A sensorless vector control method for permanent magnet synchronous motor (PMSM) drive at very low speed was presented.
介绍了一种极低速段永磁同步电机无速度传感器矢量控制方法。
High Rotation: low margin, high speed, exhaustive assets utilization, cost control, capital amount reduction.
快速流转：低毛利，高强度使用资产，高强度成本控制，减少资金沉淀量。
The research issues in future still be focused on implement of stable low speed drive involving zero-speed and stable start-up with torque control.
今后研究的问题仍然集中在包含零速时稳定低速驱动的实现和伴随转矩控制的稳定起动上。
A fuzzy serve system which has strong disturbance resisting ability for extremely low speed system is designed by using fuzzy control theory.
利用模糊控制原理设计了一个具有较强抗扰动能力的模糊伺服系统。
As for bang-bang control, DTC has poor performance in low speed range. ISR and DSFO can not completely avoid the dependence upon rotor parameters.
但DTC由于砰-砰控制影响了低速性能，ISR和DSFO仍然避免不了对转子参数的依赖。
Another kind of the voltage control mode, through the high and low voltage on motor speed control, motor feedback signal through the drive to the numerical control system feedback position control.
另一种采用电压控制方式，通过电压的高低进行电机的转速控制，电机的反馈信号通过驱动器反馈到数控系统进行位置控制。
Additional features include: programmable transition delay, low quiescent current, higher efficiency at light loads, and high speed control to quickly turn off both gate drivers.
其它附加功能包括：可编程跳变延时、低静态电流、在轻载时提供更高的效率，以及快速关断两个驱动器的高速控制。
Additional features include: programmable transition delay, low quiescent current, higher efficiency at light loads, and high speed control to quickly turn off both gate drivers.
其它附加功能包括：可编程跳变延时、低静态电流、在轻载时提供更高的效率，以及快速关断两个驱动器的高速控制。
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