These make SRD a kind of new promising speed governing system with high efficiency and energy saving ability.
所以,SRD系统是一种具有广阔前景的新型高效节能的调速系统。
The application of load tracking and compensation much improves dynamic and static performance for the governing system.
负荷跟踪与补偿的运用显著地改善了调节系统的动态及稳态性能。
The granularity of fire-resistant oil is a major index of the purity of the governing system of the large capacity turboset.
抗燃油颗粒度是表征大型汽轮发电机组调速系统洁净度的重要指标。
The methods were discussed to design the speed governing system of DC motor.
详细讨论了直流电机调速系统的工程设计方法。
Switch reluctance motor governing system (for short SRD) of the drag_fan is introduced.
阐述了拖动风机的开关磁阻电机调速系统(简称SRD)。
A theoretical element is provided for the design of the governing system compensating link.
所做工作为调节系统补偿环节的设计提供了理论依据。
The governing system of a hydraulic turbine is non-minimum phase system, and much difficult to control.
水轮机调节系统是非最小相位系统,是较难控制的一类系统。
A mathematics model has been established for a mechanical electronic governing system of a diesel engine.
提出了一种柴油机机电复合式调速系统,建立了数学模型。
The paper studies dynamic characteristic for industrial steam turbine digital electro hydraulic governing system.
研究了工业汽轮机数字电液调节系统的动态特性。
In this paper, DDC Control of double closed loop DC governing system with Z-80 Single board micro Computer is discussed.
本文对用Z—80单板机实现双闭环直流调速系统DDC控制进行研讨。
A combined CMAC and PID diesel speed-governing system is proposed. It also introduces the diesel model and the control algorithm.
提出了柴油机调速系统CMAC与PID复合控制方案,给出了柴油机调速系统数学模型和控制算法。
From the bench experimental results, it can be seen that the governing system has a good governing performance and anti jamming ability.
调速系统试验结果表明,所设计的调速系统具有良好的调速性能,且有较强的抗负载扰动能力,能够满足实际系统对调速的各项要求。
At present, fault diagnosis method of hydraulic turbine governing system has many disadvantages such as long time need and low accurate ratio.
已有水轮机调速系统故障诊断方法存在诊断时间长、准确率低等缺点。
The frequency stability of a shipboard power station is decided by the speed response characteristics of its diesel engine speed governing system.
船舶电站频率的稳定性主要取决于柴油机调速系统的转速响应特性。
Around increasing system reliability, the electrical circuit and function of variable frequency speed-governing system is discussed in this paper.
围绕着提高系统可靠性,讨论了变频调速系统的电气接线及功能。
This paper presents a kind of direct torque control with a stator resistance estimator for an AC motor speed-governing system based on fuzzy logic control.
介绍一种基于模糊控制理论的定子电阻辨识器的直接转矩控制交流电机调速系统。
An introduction was made on the transformation of the speed governing system of industrial turbines imported by the Xinggang Power Plant of Shougang Iron &Steel Co.
首钢新钢动力厂对多年前引进的工业汽轮机的调速系统进行了改造,解决了引进设备的老化问题和备件供应问题,并降低了机组能耗。
Main functions of the governing system are following: frequency regulation while unit isolating from power system, power control while unit operating in power system.
现代水轮机调速器的主要功能是起机组频率调节器和机组功率控制器的作用。
And the use of orthogonal test conducted on the hydro-turbine governing system parameters PID conditioning system optimization, have been better adjustment parameters.
并采用正交试验法对水轮机调节系统进行PID调节系统参数的优化,得到了效果较好的调节参数。
Based on the governing system mathematical models which take the surge tank water level oscillation into account, the governing system dynamic performance in discussed.
基于考虑调压井水位波动的调节系统数学模型,对调节系统的动特性进行了初步分析。
It is shown by design case and simulation result that the system designed with the proposed for the hydraulic turbine governing system has perfect stability and robustness.
设计例子与仿真结果表明,根据该方法设计的系统有比较理想的鲁棒性和稳定性。
This paper describes the input circuit and anti-interference measures of A-D-A type digital frequency discriminator used in the speed governing system of hydraulic turbines.
本文介绍用于水轮机调速系统中的A-D-A型数字鉴频器的输入电路和抗干扰措施。
Also the purpose, the arrangement schedule of load-rejection test as well as the coordinate relation ship between governing system and speed control system OPC are discussed.
对甩负荷试验的目的、时间安排、调节系统与OPC转速控制系统之间的协调关系等作了探讨。
This paper presents a chopper adapting principle of rotor's resistance of induction motor, develops a two loops speed governing system, and gives computer simulation results.
本文提出了绕线式感应电机转子回路电阻的斩波调节原理,设计了双环调速系统,并进行了计算机辅助设计和仿真研究。
In the mathematical model of static characteristics for the governing system with a rotating damper, the effects of factors on the governing system can be separately analyzed.
在具有旋转阻尼调速系统的静态特性数学模型中,可分别考虑各种因素对调速系统静态特性的影响。
The United States, as a typical federal country, has a multi-center governing system which is considered to be a systematical governing structure and yet appears as non-systematical.
美国作为一个典型的联邦制国家,其多中心的治理体制被认为是一种无序背后的有序的治理结构。
The pure electronic hydraulic control of No. 5 200 MW generating unit in Jingmen Cogeneration Power Plant is realized by retrofitting the original hydraulic governing system using DEH.
荆门热电厂采用数字电液调节系统(DEH)对5号机组原有液压调节系统进行改造,实现了汽轮机纯电调控制。
The experiment showed that this PID speed governing system could reduce the surging of engine speed and shorten the system responding time, consequently improve the vehicle performance.
调速试验表明,该PID调速系统降低了发动机转速振荡,减少系统响应时间,有效地提高了整车的性能。
The experiment showed that this PID speed governing system could reduce the surging of engine speed and shorten the system responding time, consequently improve the vehicle performance.
调速试验表明,该PID调速系统降低了发动机转速振荡,减少系统响应时间,有效地提高了整车的性能。
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