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eye2
- Non-linear and impact load produce harmonic current and reactive current, and will bring great pressure to the public grid power quality.
grasp
- 实现Android应用程序网络发送数据的数据包的截取，然后根据当前截取的数据包来判断发送数据。-Android applications to achieve network to send data packets intercepted, then according to the current intercept data packets to determine transmit data.
wind-farm-protection
- 本文主要对当前风电场保护方面做了详细的总结，介绍了风电场保护当前的研究概况，希望对大家有所帮助。-This paper focuses on the protection of the current wind farm to do a detailed summary describes the wind farms to protect overview of current research, we hope to help.
463772cppsource
- 用汇编语言编写一个时钟程序，在微机屏幕上显示当前时间的时，分，秒。在程序启动后，可键入当前时间，回车键按下后，开始计时-Using assembly language to write a clock procedures, display the current time, divided on the PC screen, seconds. After the program started, can enter the current time, the Enter key is pres
Stationary-coordinate
- 静止坐标系下基于最优时间序列的电压型PWM整流器电流预测控制-Stationary coordinate system control voltage type PWM rectifier current optimal time series forecasting based on
rand03.6
- In order to minimize power losses caused by high current and improve the voltage profile in the network distribution, the introduction of dispersed generations also called productions decentralized in distribution network (DG) plays an important role
cir4_trasformer
- Three-phase electric power is a common method of alternating-current electric power generation, transmission, and distribution.[1] It is a type of polyphase system and is the most common method used by electrical grids worldwide to transfer power. It
DVB
- 数字电视dvb标准目录 包含了现在DVB中所用到的大部分标准-Dvb digital TV standard directory contains the most current standards used in the DVB
Modeling-and-control-of-DFIG-based-variable-speed
- Modeling and MPPT Sensorless Control of a DFIG-Based Marine Current Turbine-Modeling and MPPT Sensorless Control of a DFIG-Based Marine Current Turbine
currentandvoltage
- matlab仿真平台下仿真输出spwm的电压和电流模型-Voltage and current simulation model for spwm
389-kesler-abstract
- Unified Power Quality Conditioner (UPQC) for harmonic elimination and simultaneous compensation of voltage and current, which improves the power quality offered for other harmonic sensitive loads. UPQC consist of combined series active power
ZhiArchive_asp
- 教师档案管理系统定位教育网行开发的系统，以当前学校网站的适用性，增强了系统的针对性和易用性,系统中支持在线打印，及在线电子表格导出模块，多帐号权限分配，适合创建中、小学校，大中院校，技校使用，本系统为免费版本，不收取任何费用，可直接使用。-Teacher Education Network file management system positioning line development system to the applicability of the current school si
Design-and-Realization-Of-STATCOM
- STATCOM的电流间接控制方法设计与实现-Design and Realization of Current Indirect Control Method of STATCOM
ZHISHUADIANJI2
- 在分析无刷直流电机(BLDC)数学模型的基础上,提出了无刷直流电机系统仿真建模的新方法.在Matlab/Simulink中,建立独立的功能模块,如BLDC本体模块、电流滞环控制模块、速度控制模块等,再进行功能模块的有机整合,搭建无刷直流电机系统的仿真模型.为保证仿真快速性和有效性,模型采用分段线性法生成梯形波反电动势,系统采用双闭环控制:速度环采用PI控制,电流环采用滞环电流控制.仿真结果证明了该方法的有效性,同时也适用于验证其他控制算法的合理性,为实际电机控制系统的设计和调试提供了新的思路.-
BAOCIZILIAOFENXI
- 建模仿真方法和过渡时间计算是磁饱和式可控电抗器研究中值得关注的2个重要问题.根据磁饱和式可控电抗器的饱和特性,通过对小斜率磁化特性的分析,找到了电抗器额定容量、额定电压、自耦比和绕组电阻之间的定量关系,明确了基于MATLAB的磁饱和式可控电抗器仿真模型参数的设置方法.通过对小斜率磁化特性的分段线性化,把从空载到满载的过渡过程分为直流磁链随时间线性增加和控制电流根据线性RL电路充电规律变化这2个过程,得到了比较准确的过渡时间计算公式.实例仿真结果说明所提分析方法简捷有效.-Modeling and
rtds-shuangguan
- 建模仿真方法和过渡时间计算是磁饱和式可控电抗器研究中值得关注的2个重要问题.根据磁饱和式可控电抗器的饱和特性,通过对小斜率磁化特性的分析,找到了电抗器额定容量、额定电压、自耦比和绕组电阻之间的定量关系,明确了基于MATLAB的磁饱和式可控电抗器仿真模型参数的设置方法.通过对小斜率磁化特性的分段线性化,把从空载到满载的过渡过程分为直流磁链随时间线性增加和控制电流根据线性RL电路充电规律变化这2个过程,得到了比较准确的过渡时间计算公式.实例仿真结果说明所提分析方法简捷有效.-Modeling and
bingwangfenxi
- 在MATLAB/Simulink环境中搭建了光伏发电系统模型,其采用最大功率点跟踪(MPPT)控制算法,并加入继电保护逻辑控制模块.通过PSASP的用户程序接口,可将该模型以电流源的形式接入电网模型进行暂态稳定计算.同时提出在电流源并网模式下并网光伏发电系统控制其与电网的无功功率交换为0,因此在潮流计算中可将光伏电站设为PQ节点,并设无功功率为0.CEPRI 36节点系统的仿真结果验证了该模型的正确性,并表明所提模型比常规同步电机二阶经典模型对电网故障的反应更为灵敏,但其对于改善全系统的暂态稳定
2bus_system
- 1 swing bus、1 PQ bus、2 transfermor 以matlab劃出結構圖後計算各線路的電流電壓-1 swing bus, 1 PQ bus, 2 transfermor matlab draw diagram after calculation of current and voltage of each line
Antennas
- An antenna (or aerial) is an electrical device which couples radio waves in free space to an electrical current used by a radio receiver or transmitter. In reception, the antenna intercepts some of the power of an electromagnetic in order to produce
5phasedriver
- 五相电机的恒流驱动，文章小但意思说的很明白，觉得不错，大家参考 -Constant current five-phase motor drive, the article says little but the meaning is very clear, feel good, we refer to