您要查找的是不是:
- This paper studies the effect of SVC or AVR in improving system voltage stability and reactive compensation. 文中采用配有自动电压调节器(AVR)的发电机励磁与系统母线装设SVC的方法,SVC采用闭环控制,研究其对电压稳定和无功补偿的效果。
- Counter-measures are reactive compensation,transformer tap emergency control,generation rescheduling,load shedding,and so on. 可通过无功补偿、变压器分接头紧急控制、发电计划重新安排、切负荷等措施进行电压稳定控制。
- To solve the voltage stability problems in the Grid, the reactive compensation should be reasonably configured in every area. 为了解决华东电网的电压稳定性问题,有必要合理配置各区域无功补偿。
- A novel reactive compensation device based on dual CPU, i. e.Digital Signal Processor (DSP) and Single-Chip Microcomputer (SCM) is put forward. 摘要介绍了一种基于数字信号处理器(DSP)和单片机相结合的双CPU的新型无功补偿装置。
- At present main products are substation reactive compensation products and control voltage and reactive power controller. 目前主要产品有变电站无功补偿控制系列产品和电压无功控制器。
- The cite operation shows that this controller has the advantages such as high reliability and low cost,the control requirement of discrete reactive compensation can be satisfied. 现场运行证实该控制器具有高可靠性低成本的优点,能够满足分散无功补偿的控制要求。
- The simulation mode of Active Power Filter in harmonic elimination and reactive compensation based on i_p - i_q method is given in SIMULINK environment of MATLAB6.5 software. 并以MATLAB6.;5软件包中的SIMULINK仿真环境为平台;构建了基于i_p-i_q检测算法的综合补偿谐波和无功电流的并联型有源电力滤波器仿真模型。
- It measures excess phase of voltage and current by using digital circuit, Based on the reactive compensation theorem, The software and hardware of the controller is deigned. 该控制器采用数字检测电路来获取电网电压与电流的相位差,从无功补偿的原理出发,设计控制器的软硬件。
- JIN Long-zhang,DING Ming-shan.Practical technology of reactive compensation for power system[M].Beijing:China Water Resource and Hydroelectrical Press,1997. [1]靳龙章;丁毓山.;电网无功补偿实用技术[M]
- Reactive compensation devices have been developed from synchronous condensers, shunt capacitors to static compensation based on the power and electronic elements. 无功补偿装置已经由同步调相机、并联电容器发展到基于电力电子器件的静态无功补偿。
- Reasonable arrangement of reactive compensation capacity and optimal voltage control are important approaches to improve the operational benefits of distribution networks. 摘要无功补偿容量的合理配置及采用优化的控制方法是提高配电网运行效益的重要手段。
- The paper brings out a few of measures to save energy including rational planning of grid, improvement of line loss management, public line, reactive compensation on-spot, promotion of single-phase transformer and elimination of timeworn facilities, etc. 提出了多种途径的节能措施,包括合理规划电网、加强线损管理、完善公用线路、公用台变无功就地补偿、推广单相变、淘汰落后用电设备等。
- In the paper, the four methods based on the evaluation of source's reactive power are analyzed. Those are Voltage Sensitivity (VS), PV curves, Back-up generation and Equivalent Reactive Compensation (ERC) methods. 由此文章分析了四种评估无功容量价值的方法:电压灵敏度法、PV曲线法、备用发电量法和等效无功补偿法。
- The operation principle of TCR and the connection characteristics of main circuit were researched.The values of each filter were defined and the reactive compensation system was simulated with MATLAB. 研究了TCR的工作原理,主电路联结特点,确定了各滤波器参数,并利用MATLAB仿真软件对无功补偿系统进行了仿真。
- Due to the problem of reactive power compensation and harmonic pollution becoming serious in mine system,TCR reactive compensation system for load of mine DC elevator was designed. 由于煤矿系统无功补偿和谐波污染问题日趋严重,设计了以矿井直流提升机为负载的TCR无功补偿系统。
- This paper presents a new type of continuous reactive compensator based on a soft switching technique and the design of an ARM-based controller. 介绍一种新型的基于软开关投切技术的连续无功补偿装置,设计出适用于该方案的基于ARM嵌入式微处理器的无功补偿控制器。
- dynamic reactive compensation equipment 动态无功补偿装置
- dynamic reactive compensation technique 动态无功功率补偿技术
- low voltage reactive compensation 低压无功补偿
- low-pressure grid reactive compensation on the spot 低压短网无功就地补偿