The machine sensor and its ancillary circuit increases the cost of the speed regulating system.
机械传感器及其辅助电路增加了调速系统成本。
Designed an automatic lifting and speed regulating system by adopting frequency converter and PLC.
采用了变频器、可编程序控制器等器件，设计了乐池自动升降和自动调速系统。
Theory analysis and experiment results prove the good performances of this speed regulating system.
理论分析和实验结果证明了这种调速系统的优良特性。
The paper also deals with current protection strategy employed in chopper's speed regulating system.
文章还介绍了斩波调速系统所采取的电流保护策略。
The numerically-controlled speed regulating system is precise and reliable and convenient operation.
数字量控制的调速系统，精确可靠、操作方便。
A fuzzy sliding mode controller is introduced and designed for an indirect vector control AC speed regulating system.
针对滑差频率型矢量控制交流调速系统，提出并设计了一种模糊滑模控制器。
This paper recommends the application of the AC voltage - to-speed regulating system for the CPM - type joint - exercise device.
介绍了交流调压调速系统在CP M型关节锻炼器中的应用。
By using the frequency converting speed regulating system the requirements of melt spinning on electric transmission were satisfied.
采用变频调速系统可以满足熔体纺丝对电气传动的要求。
A speed regulating system is proposed using method of energy consumption braking with silicon controlled rectifier as adjusting element.
提出的调速系统是用晶闸管作为调整元件的一种能耗制动调速系统。
The ideal fast starting curve of AC vector control system is presented according to the starting principle of DC speed regulating system.
根据直流调速系统的起动原理，给出了交流矢量控制系统的理想快速起动曲线。
The paper analyzes technological plan of localization of electric control and speed regulating system for M1380 outer grinder and gives the result.
分析M1380外圆磨床电控调速系统国产化改造的技术方案，介绍所取得的效果。
It also gives the load characteristic of speed regulating system, the theoretical basis and practical process for alteration and selection of equipment.
给出了调速系统负载特性，改造的理论依据，改造过程及改造的设备系统选型。
The ship main engine remote control system is one of the most important automatic systems in the modern ships, and the main engine speed regulating system is a key part in it.
船舶主机遥控系统是现代船舶中的一种重要的自动化系统，而主机自动调速系统是主机遥控系统的核心部分之一。
Aiming at the control accuracy of rotational speed resulting from direct current speed regulation system, a direct current speed regulating system depending on CNC is proposed.
针对直流调速系统对转速的控制精度问题，提出了一种采用CNC的直流调速系统。
The paper introduced some debugging problems and solving methods according to DC speed regulating system of reversible magnetic field and logical control without circular current.
针对磁场可逆的逻辑无环流直流调速系统，介绍了调试过程中出现的一些问题及处理方法。
The analysis on the simulation results in stepless speed regulating system of automotive air-conditioning fan shows that the fuzzy PI control is better than the conventional PI control.
通过对汽车空调风机的无级调速系统仿真结果的分析，表明模糊pi控制优于传统的PI控制，证明了该无级调速系统仿真模型的正确性。
However, since the Permanent Magnet BLDCM speed regulating system is a non-linear Multivariable time-varying one, traditional PID control methodology can not be utilized with good performance.
然而永磁无刷直流电动机调速系统是一个非线性、多变量、时变系统，采用传统的PID控制方法进行控制，难以达到良好的控制效果。
The theoretical analysis and field adjustment of a AC cascade speed regulating system with double closed-loop employed in a synthetic fibre bar making unit imported from Switzerland are conducted.
本文对一从瑞士引进的应用于合成纤维成条机的交流串级调速双闭环系统进行了理论分析与现场调试。
Aiming at indirect vector control for AC regulating system, a fuzzy PID speed controller that combines advantages of fuzzy control with PID control is designed.
针对滑差频率型矢量控制交流调速系统，设计了一种将模糊控制和PID控制的优点相结合的模糊pid速度调节器。
The practice shows that The system has very quick dynamic response, wide speed regulating scope and high reliability.
实践表明，该系统具有动态响应快、调速范围广、可靠性高等特点。
The resolving Procedures represented by resolving set-integrator circuit and equivalent speed loop regulating circuit of double close oop SCR-D system.
以给定积分器电路和双闭环晶闸管供电直流调速系统中等效速度环调节回路为例，说明求解过程。
When the technique of regulating speed with frequency conversion is applied to the hot water system in construction the system should be sealed.
变频调速技术应用于建筑热水供应系统时，该热水系统为闭式。
This paper discusses the slip frequency control of variable frequency regulating speed system, and analyses the shortage of this control way.
本丈对转差频率控制的变频调速系统进行讨论，分析这种控制方式所存在的不足；
This artical proposes a microcomputer-based fully digitized reversible speed-regulating system for DC motor.
本文提出了一种用微型机控制的全数字化直流可逆调连系统。
In this paper a vector controlled ac speed-regulating system is developed, which adopts the rotor flux field-orientated theory to meet the requirements for an electric traction system.
本文依据矢量控制的基本原理，针对电力牵引系统对电机控制性能的要求，设计了基于转子磁场定向的矢量控制交流调速系统。
The composition, functions, PLC model selection and program design of PLC plus frequency speed- regulating system on electroslag furnace are briefly introduced.
简要介绍了电渣炉PLC加变频调速控制系统的组成、功能及PLC的选型和程序设计。
This article presents the application of IGBT-PWM regulating speed system in machine tool's electric drive.
机床电力拖动系统采用集成电路实现脉宽调制方式调速用IGBT管驱动电动机。
It can research PWM regulating speed. In the system, voltage feedback instead of speed feedback, PI regulating no steady-state error. So it has a good dynamic and steady performance.
该调速系统以电压负反馈代替转速反馈，形成闭环控制，以比例积分调节器实现无静差调速，具有良好的性能。
The system has very quick dynamic response, wide speed regulating scope and high reliability.
本系统具有动态相应快，调速精度宽，可靠性高等特点。
This paper describes the new developed back oil circuit relief slow-restricted adapted for quantified pump hydraulic system regulating speed.
介绍了新研制的一种适用于定量泵液压系统调速的回油路溢流节流阀。
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