动态补偿

• Can technology traits are analyzed , and can technology is applied on the power factor dynamic compensation system . on the basis of analyzing thoroughly the theories and techniques , software module of power factor dynamic compensation system are classed and their time - period is analyzed . the techniques of real time sampling idle current and generating compensation current are simulated with software
  在分析电网的频率特性和功率因素动态补偿系统的性能特点基础上，对功率因素动态补偿系统的软件功能模块进行了层次划分和时序特点分析；对无功电流实时检测、无功补偿电流的产生等技术实现了软件的仿真。
• On the basis of theory analyzed , a circuit card used in intelligent node subsystem has been developed by means of development tools , such as c96 , protel99se , pcb99 , sja1000 , and 80c196kc . the power factor dynamic compensation system host subsystem has been developed by means of database , artificial intelligent technology , and dll technology . host subsystem is made up of man - interface module , intelligent analyzing module , and database module
  基于研究的理论成果，利用80c196kc16位单片机、 can通讯芯片sja1000 、高效编译工具c96 、电子电路绘制软件prote199se 、 pcb99等工具开发了智能节点的电路板；利用快速开发工具c + + builder5 . 0和数据库管理软件sqlserver7 . 0 ，综合应用数据库、人工智能、 dll等技术开发了功率因素动态补偿上位机子系统的原型。
• Appling closed loop control strategy in the power factor dynamic compensation system . then the key techniques , for example , the fashion of real time sampling idle current and the fashion of compensation capacitor connected with , the time when the compensation capacitor are thrown up , are researched
  针对本系统的应用对象，确定了本系统中所应用的无功电流实时检测理论和方式、补偿电容器接线和分组方式、补偿电容器投入时刻的选择等关键技术；并对can技术应用于功率因素动态补偿系统进行了研究。
• Simulations show that this method can quickly and accurately recognize the object in input image and has a few strong robustness against noise in the input image . secondly , the simulations for two kinds of control algorithms based on pd , namely , direct pd control and pd control with feedforward compensation , have been completed in this thesis . simulations show that both control algorithms have good control performance in tracking a known trajectory and the effect of dynamic compensation of pd control with feedforward compensation is obvious
  本文首先根据二值图像的特点结合距离变换提出了一种基于ga模式匹配的复杂背景下目标的识别方法，该方法能快速准确的匹配图像中的目标，而且对噪声有较强的鲁棒性；接着对基于pd的2种机器人控制算法(直接pd控制和pd加前馈补偿控制)进行了仿真研究，实验结果表明这两种pd控制算法都具有较好的轨迹跟踪性能，而且pd加前馈控制的动态补偿效果也很明显。
• The pollution in power net is serious , the real - time harmonic compensation becomes more and more important . . the active power filters is a new harmonic and reactive power compensation equipment which was brought forward in 1970 s , compared with the traditional l - c filters the active poewer filters have the merits in rapid reflect 、 better compensation and the ability in dynamic compensation
  有源电力滤波器是70年代提出的一种新型的谐波及无功动态补偿装置,与传统的无源lc滤波器相比较,具有响应快、补偿效果好和能够实现动态补偿的优点。本文介绍了有源电力滤波器的发展及其应用、分类及工作原理。
• Based on well knowing the friction mechanism , this paper absorbs advanced research results in this field , summarizes the strongpoint and insufficiency of traditional friction compensation methods , and proposes a dynamic friction compensation method according to a new friction model ( lugre friction model )
  本文在对摩擦机理深入了解的基础上，吸收了国内外在该领域的先进研究成果，总结了传统摩擦补偿方法的优点及不足，提出了基于新型摩擦模型(即lugre摩擦模型)的动态补偿方法。
• Apf can achieve dynamic compensation for harmonics and reactive current , and the compensate performance is not affected by the impedance of the electric network , it has advantages as follows , fast response , high controllability and adaptability , etc . analysis is performed to existing main circuit topology , harmful current detecting method and current tracking control of apf in this paper
  有源电力滤波器可实现对谐波和无功的动态补偿，其补偿特性不受系统阻抗的影响，具有响应快、可控性高、自适应性强等优点。本文对现有的有源电力滤波器的各种主电路拓扑、畸变电流检测和电流跟踪控制方法进行了分析。
• This dissertation presented two new methods of robust adaptive track control for a class of mimo strong nonlinear system with external disturbance . one method makes use of taylor approximation principle to linearize the mimo strong nonlinear system at the ideal equilibrium point , meanwhile external disturbance is considered , and then designs two on - line neural network controller respectively , which can dynamically compensate the high order items of taylor series and the control signals at ideal equilibrium point under the drive of state error between linear and nonlinear system . a linear feedback controller obtained by pole assignment and two on - line neural network act on the practical mimo high nonlinear system together , guaranteeing the whole system robust stable and tracking the specified signal ; the other method designs three on - line neural networks for this class of system
  本文对于一类含有外部扰动的多输入多输出( mimo )强非线性系统，提出了两种新的鲁棒自适应跟踪控制方法，第一种利用了taylor近似的原理，在考虑了外部扰动的情况下，将mimo强非线性系统在理想平衡点处线性化，分别设计了两个在线神经网络控制器，在线性和非线性系统之间的状态误差驱动下动态补偿系统的taylor近似高阶项及理想平衡点处的控制信号，满足极点配置方法的线性反馈控制器和两个在线神经网络联合作用于实际的被控mimo强非线性系统，在保证整个系统鲁棒稳定性的情况下，能够跟踪给定的指令信号；另一种方法是针对这类系统设计了3个在线神经网络，分别实时抵消这类非线性系统中的非线性部分、与控制量耦合的非线性项以及外部扰动，使得受控系统的输出可以完全跟踪给定输入参考信号。
• The dissertation , researching on three - phase - three - line power - network , based on the theory of digital signal processing , has done the real - time dynamic simulation by using the software of matlab , and the result shows that the method of harmonics detecting and the scheme of current controlling and both practicable and effective . then equipment of power quality dynamic compensation was designed
  基于三相三线制电网为研究对象,使用了matlab仿真软件进行了实时的动态仿真,得出的仿真曲线图表明了谐波电量检测方法和补偿控制方案的正确性,最后设计出了一台电能质量动态补偿装置,并进行批量生产。