Internal feedback cascade speed control system is proved to have a good cost performance and can be used on large and medium type fans extensively.
内反馈串级调速系统是一种具有优良的性能价格比的调速节能设备，适合于电厂的大中型风机调速节能运行。
By means of computer control, the speed control system can control the resistance of the motor without any contact, so to realize soft starting and speed control over the wound rotor motor.
这种调速系统采用计算机控制，可无触点地调节转子的电阻来实现转子绕线式电动机软启动及调速。
This thesis designed a switch reluctance dynamo speed control system.
本论文设计了一个开关磁阻电机调速系统。
This paper introduces a high accuracy speed control system which adopts AC inverter.
介绍了采用交流变频器构成的一种速度精确控制系统。
In this paper, a DC motor speed control system based on fuzzy controller theory is introduced.
本文主要介绍了以模糊控制理论为基础的直流电机调速模糊控制系统。
The BDFM is suitable to ac speed control system of great capacity besides working as VSCF generator.
无刷双馈电机除了可作为变速恒频发电机外，还特别适用于大容量的交流调速系统。
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。
Described in this article is the working principle of chopper speed control system for wound rotor motor.
介绍了一种转子绕线式电动机斩波调速系统的工作原理。
This paper presents the basic principle and the main configuration of the self-feedback speed control system.
本文介绍了内反馈串级调速系统的工作原理和系统主要构成。
A control strategy of high precision speed control system for PMSM which is used for measurement is proposed.
给出了一种计量用途的永磁同步电动机高精度调速系统控制策略。
The things about it are as follow: velocity feedback, H-bridge drive and speed control system using PWM technique.
电机闭环驱动控制模块控制电机完成避障动作行为，采用速度单环反馈、桥式驱动、PWM调速。
A design scheme of a separate-excited speed control system with double high performances is presented in the paper.
本文提出励磁电流可自动控制的他励式双高调速系统设计方案。
The paver can be controlled with constant speed. The close type speed control system USES fuzzy control tactics PID.
对其速度闭环控制系统应用了模糊pid控制策略，实现了摊铺机恒速控制。
The fuzzy PID control strategy is applied to the closed loop speed control system to realize consistent speed control.
对其速度闭环控制系统，应用了模糊pid控制策略，实现了摊铺机恒速控制。
An induction motor variable frequency speed control system used in textile carding machine is presented in this paper.
本文介绍一种用于纺织机械——梳棉机的感应电机变频调速系统。
In order to adapt the heavy load transportation in our country, we need to change existent retarder speed control system.
为了适应我国重载运输的要求，需要对既有的减速顶调速系统进行改造。
Hydraulic Load sensing speed control system has advantages of saving power, reducing the generated heat in the system, etc.
液压负载传感调速具有节省功率和减少系统发热量等优点。
New developed reversing speed control system for the machine and its working principle and application effectiveness are introduced.
介绍了改造后新的可逆调速系统的组成、工作原理及使用效果。
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。
A new neural network algorithm with fuzzy logic compensation was proposed and applied to an aero-engine rotating speed control system.
提出了一种带模糊补偿的神经网络辨识器，并应用在某型涡扇发动机转速控制系统中。
This plan has already had a successful application in the reversible D. C. speed control system of the three phase full control bridge.
此方案已成功的应用于三相全控桥可逆直流调速系统中。
Coiling using drip irrigation with the torque motor control, equipped with speed control system, effectively overcome the tension defects.
滴灌带的卷取采用力矩电机控制，配备调速系统，有效克服张力缺陷。
A cascade speed control system mainly consists of a wound asynchronous motor, a three-phase rectifier and a three-phase thyristor (?) inverter.
串级调速系统的主要组成部分是线绕式异步电动机，三相桥式整流器和三相可控硅逆变器。
A speed control system of single-crystal furnace lifting mechanism based on mixed self-adjusting fuzzy PID controller is introduced in this paper.
采用自调整因子混合式模糊pid控制方法，对单晶炉的提拉速度进行控制。
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。
Taking FORD TEMPO car for example, this paper introduces the structure, maintenance and fault diagnosis of the cruise constant speed control system.
以福特天霸轿车为例，介绍了巡航定速控制系统的组成、系统检查以及故障诊断的步骤和方法。
From the concept of direct high-high type frequency control system, introduce the importance of high-voltage in this particular speed control system.
从直接高-高型变频调速系统的概念，引入高压变频器在这种特殊调速系统中的重要性。
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。
Based on the mathematic model of PMSM, a combination of an improved BP neural network and a general PID controller is used in its speed control system.
在分析永磁同步电机数学模型的基础上，采用改进型BP神经网络与传统PID控制相结合作为速度控制器，应用于永磁同步电机调速系统中。
Based on specific demand in machining process, a constant line speed control method is proposed, which is used in variable frequency speed control system.
针对数控机床工件恒线速加工时的特殊要求，提出了一种应用于变频调速系统的恒线速控制方法。
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