The speed control problem of a series dc motor is considered.
讨论直流串激电机的速度控制问题。
By changing the speed control procedures to achieve the objective.
通过改变程序来达到控制转速的目的。
In this paper, the speed control way for mine hoist start and stop are presented.
论述了提升机在起动和停止时速度的控制方法。
It mainly discussed the method how to design and fulfill the curve of the speed control.
文中重点探讨了步进电机升降速曲线的设计方案及其实现方法。
The model provides an important theory foundation for the speed control of stepping motor.
所建模型为步进电机的速度控制提供了理论依据。
The model structure of the speed control system is complete and it has great universality.
这种速度控制系统模型结构齐全，具有很大的通用性。
The speed control system has high sensibility and precision, and has strong anti-interference of load.
结果表明：该速度控制系统具有高灵敏度、高精度，且有很强的抗负载干扰能力。
The speed control system on hump consists of spaced braking system and target shooting braking system.
驼峰速度控制系统，包括间隔制动系统和目的制动系统。
A new speed controller with sensor feedback was developed to improve the speed control of induction motors.
为提高异步电机转速环的动态性能，提出一种新型的有速度传感器的转速控制器设计方案。
The speed control uses easily to control step-by-steps the electrical machinery in addition light error rotor;
速度控制采用易控的步进电机外加微小误差转子；
The direction changing control adopts the incomplete differential PD controller. The speed control adopts the PID controller.
转向控制采用不完全微分PD控制器，速度控制采用PID控制器。
Combining the speed control, the tension control can improve the quality of product, and upgrade the system accuracy and stability.
张力控制配合速度控制，有效地解决了成品纸生产的质量状况，提高了系统的精确性和稳定性。
The design of the speed control system of brushless DC motor based on SPMC65P2404A is implemented, which used in the electric-bicycle.
以SPMC65 P 2404 A单片机为核心，设计了一种用于电动自行车的无刷直流电动机调速控制系统。
The paper believes that the speed control by the rotor thyristor is simpler than and superior to that by a. c. stator voltage regulation.
文中指出转子可控硅调速较交流电动机定子调压调速简单、优越。
In the path tracking module, adopt the beforehand aiming arithmetic based on PID controller, including the speed control and turning control.
在路径跟踪模块中，采用了基于PID控制器的预瞄控制算法，包括速度控制和转向控制。
The paper takes one 300MW turbo unit as a example, and analyses the composing and working mechanism and main character of the speed control system.
以某典型的300MW汽轮发电机组为例，详细地分析了它的汽轮机调速系统的构成、工作机理和主要特征。
This paper mainly studied using STC series microcontroller control PWM signal output so as to realize the speed control of a dc motor control method.
本文主要研究了利用STC系列单片机控制PWM信号输出从而实现对直流电机转速进行控制的方法。
In this paper, fuzzy control method is applied to the engine speed control system, which improves dynamic characteristics of the speed control system.
本论文将模糊控制法应用到柴油机的调速系统当中，改善了调速系统的动态特性。
This paper features a comprehensive survey of all the plans, which are applicable to crane hoists, of the speed control of wound motor rotor thyristor.
本文对起重装置适用的绕线电动机转子可控硅调速各种方案进行了综述。
PID control is used on the speed control by frequency variation and the temperature pressure control of the Chain gate machine-rotary kiln of the system.
本系统的回转窑直流调速、变频调速以及温度压力控制都采用了数字PID控制。
The article puts forward a control strategy based on the speed control that in the low speed circumstance, the system works under the pure electric mode.
在本文中提出了一种以转速控制策略为基本规则的控制策略，在低速状态下主要以纯电动模式进行工作。
In the control method, this article proposed one improvement's PID method, and used this method to carry on the speed control for the electrical machinery.
在控制方法上，本文提出了一种改进的PID方法，并采用该方法对电机进行了转速控制。
Based on the passivity theory of dynamic system, in which the energy exchange plays a central role, the speed control system of induction motor is designed.
在动态系统无源性的基础上，从能量的角度应用无源化方法设计了感应电机调速系统。
Based on discussion on five points of training on agility, flexibility, strength and speed as well as the speed control, the author explained their training idea.
在对灵敏、柔韧、力量、速度这四项素质的训练和跑速控制的感觉培养共五点问题进行研讨的基础上，提出了自己的运动训练观点。
The speed control driving for fan-type load can save much energy, but it is not popularized for lack of simple, reliable and economical motor speed control device.
风机类负载采用调速驱动可节约大量能量，但由于缺少简单、可靠、经济的电机高速装置，该技术基本没有推广。
To meet the speed control and tension control optimization, tension control can use master speed roller control, direct tension control, tension control indirectly.
为满足速度控制和张力控制的优化，张力控制可采用主速度辊控制、直接张力控制、间接张力控制。
The experience of designing the serial communication program between PC and 89c51 micro-controller for the speed control of large DC motor is introduced by some examples.
通过实例，介绍为大型直流电机调速系统开发PC机与89c51芯片之间串行数据通信的经验。
An example is the speed control system of a turbine-generator set in a power station, whose main purpose is to maintain the generator speed as nearly constant as possible.
电厂涡轮发电机组就是一个例子，它主要的目的是维持发电机的转速尽可能的接近于恒值。
An example is the speed control system of a turbine-generator set in a power station, whose main purpose is to maintain the generator speed as nearly constant as possible.
电厂涡轮发电机组就是一个例子，它主要的目的是维持发电机的转速尽可能的接近于恒值。
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