研究了斜坡补偿与系统稳定性的关系。
Relationship between slop compensation and system stability is studied.
本文在对云南电网进行动态稳定性分析的基础上,综合应用相位补偿法和根轨迹法对鲁布革电厂PSS参数进行了整定。
Based on the dynamic stability analysis the phase compensation method and the root locus method are used in the parameter setting of PSS in Lubuge power station.
分析研究了分叉理论应用于无功补偿对电压稳定性影响等问题。
The problem of applying bifurcation theory in influence of reactive power compensation upon voltage stability etc.
本文所研制的温度补偿结构体积小,易于制作,可以满足对光纤光栅温度稳定性要求较高的光纤通信系统等领域的需要。
The temperature compensation structure has the advantages of small volume, easy to be fabricated, and it can meet the demand of temperature stability in the communication system.
还就采用静止无功补偿器(SVC)提供动态无功支持,提高江苏系统电压稳定性进行了研究。
What's more, the enhancement of voltage stability of Jiangsu system, through static var compensator(SVC)providing dynamic reactive power support, was studied.
结果表明系统很好的实现了电路设计的目的,达到了补偿系统误差、大大提高系统稳定性的目的。
The result shows that the new self calibration system has greatly improve the stability of the system and completely achieved goal of compensating system error.
削弱固沙群落的根系冗余可获得生物量上的补偿,但使群落稳定性下降。
Reducing root system redundancy could gain the compensation for aboveground biomass, but make community's stability decreased.
本文介绍了一种利用数字频率温度补偿装置来提高DRO的频率温度稳定性的方法。
In this paper, it is introduced about how to utilize digital frequency temperature compensation circuit (DFTCC) to improve DRO s frequency vs temperature range stability.
通过仿真和分析可以看出,带有补偿器的电动转向系统可以实现对系统稳定性的控制。
According to the simulation and analysis, the conclusion can be made as follows: the compensator is efficient in improving the stability of the electric power steering system.
仿真研究表明,SVM具有优良的逆模型辨识能力,基于模糊控制补偿的支持向量机逆控制系统的动态性能好、跟踪精度高、鲁棒稳定性强。
Simulations demonstrate that SVM has good nonlinear approximation capability for inverse model, and the proposed control system has good dynamic and static performances as well as good robustness.
在单片机中计算压力值,并进行数字补偿,经rs485接口输出,具有稳定性好、误差小、测量精度高等特点。
The pressure reading have characteristic of small deviation, excellent value precision, good stability and can communication with master computer through RS485 interface.
设计了全温度自动补偿电路,提高微特电机主要性能指标的温度稳定性。
The full temperature automatic compensation circuit of bridge type is designed, which can improve the temperature stability, the major performance norm of the miniature specific electric machine.
从第四章开始主要研究具有可控串联补偿功能的故障限流器(FCL)对改善电力系统暂态稳定性的影响。
Begin with chapter 4, the influence of Fault Current Limiter (FCL) with controllable series compensation on improving transient stability of power systems is described.
在电路设计上,根据环路传递函数的特征,利用简单的电压模式控制和基本的PI补偿器,保证了宽带环路控制的稳定性。
According to the characteristic of the control loop, simple voltage control mode and basic PI compensation are employed to ensure the stability of the converter.
理论分析和实验结果表明,强度型光纤位移传感系统采用补偿技术之后,其测量精度和稳定性有了明显提高。
Theoretic analysis and experimental result indicate that, the optic fiber displacement sensing system which adopts the compensatory technology obviously increases its measuring accuracy and stability.
提出了一种提高基于阻尼补偿的直流(DC)发电机带恒功率负载(CPL)系统稳定性的方法。
A method is proposed to enhance the stability of a system with a direct current (DC) generator driving constant power load (CPL) based on damping compensation.
本文基于李亚普诺夫稳定性理论,提出了一种参数补偿的模型参考自适应控制系统。
Based on Liapunov's stability theory, this paper puts forward a model reference adaptive control system with parameter compensation.
换句话说,在另一较高的串联补偿度上,轨道不稳定的极限环将从原来渐近稳定平衡点上分岔出来,系统的稳定性态将被改变。
In other words, the unstable limit cycle will be bifurcated from the original asymptotical stable equilibrium point at another higher series compensation level, and the system dynamics will change.
该钻机结构紧凑,同时推进滑架具有伸缩补偿功能,钻孔时滑架支撑在地面上,钻孔稳定性好。
The drilling machine structure is compact, and at the same time promote the carriage with adjustable compensation function, when drilling carriage support on the ground, borehole stability is good.
该方法可以满足薄带张力稳定性要求较高场合下张力的动态补偿及惯量补偿。
It can satisfy the dynamic and inertia compensation of tension in the situation which demands high stability of thin strip tension.
串联补偿技术是一种提高远距离输电系统传输容量、改善系统稳定性的经济有效的手段。
Series Compensation is an effective and economical means to enhance the transmission capability and improve the stability of long transmission systems.
永磁体磁性能的稳定性直接影响电磁力平衡传感器的精度,其自动补偿具有重要意义。
Magnetism of permanent magnet affects the accuracy of electromagnetic force balance sensor, and is important to compensate the effects of the magnetism.
电压稳定性的核心问题是系统的无功功率特性,无功补偿装置的应用在改善电压稳定问题方面起着较好的作用。
The reactive character is the core issue of system'voltage stability, and reactive power compensation equipments play a well role in meliorating the status of system's voltage stability.
本文论述了用前馈补偿控制提高开环励磁系统稳定性问题。
This paper deals with the stability improvement of open-loop excitation system by using feedforward compensation control.
所以本实用新型能够补偿地面不平,减小构件附加应力,提高移动式脚手架的稳定性。
Thus, the utility model can compensate the unevenness of the ground, reduce the additional stress of the parts and enhance the stability of the movable scaffold.
发电机励磁系统以及静止无功补偿器(SVC)对远距离输电系统的稳定性有很大影响。
The influence of generator excitation system and static var compensator (SVC) on stability of long-distance transmission system is great.
简要分析了峰值电流控制模式升压变换器的不稳定性及其原因,阐述了斜坡补偿的基本原理和设计问题。
Instability and reasons of peak current controlled BOOST converter are simply analyzed, basic principles of slope compensation and design problems are also expatiated.
通过对单机。动态负荷模型添加无功功率动态补偿装置,可以改变原系统的分岔点,增加了负荷极限,从而提高了系统电压稳定性。
Through the single-dynamic load model dynamic reactive power compensation device can change the original system bifurcation point, increase the load limits and improve the system voltage stability.
分析了系统的全局稳定条件和补偿后电流中直流分量的产生机理,研究了系统带不平衡负载和动、稳态补偿性能以及稳定性。
The analysis of the whole region stability condition and the mechanism of the DC off-set in the compensated current of the system is proposed.
基于直接横摆力矩控制方法,设计了一种前馈—反馈补偿控制的车辆稳定性控制器。
Based on direct yaw moment control (DYC) method, the vehicle stability controller with a feedforward and feedback compensator is designed.
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