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多功能低压配网无功补偿装置。该装置集多种功能为一体,具有动态无功补偿,配变监测,谐波测量和分析、计量!、通讯等功能。-low-voltage distribution network multifunctional reactive compensation devices. The installation of a multi-functional integration, dynamic reactive power compensation, distribution transform
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本文以双Pwm变换器为基础,分析论述了电力电子装置的整流、逆变和回馈状态的国内外发展状况。随着科学技术的发展,电力电子装置的低功率因数和高谐波污染已经成为电网的两大主要危害,因此提高系统功率因数便是电力电子技术的发展趋势,本文阐述了功率因数的定义,脉宽调制的种类以及电压
型PWM变换器的原理、控制方法等内容,比较了脉宽调制的各种类型,详细推导了三相电压型PWM变换器的数学建模,指出系统各种控制方法的优缺点,着重表达了二相调制脉宽空间矢量WPM的算法推导,选用了系统主控芯片,编写了系统软件程序
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低压配电网理论线损分析计算 本科论文 word版本-Low voltage distribution network analysis and calculation of theoretical line loss word version of the undergraduate thesis
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STATCOM is applied in distribution system is called DSTACOM (Distribution-STACOM) and its configuration is the same, or with small modifications, oriented to a possible future amplification of its possibilities in the distribution network at low and
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在低压电力线中运用分簇路由算法对网络进行网络重构-The use of clustering routing algorithm for network reconfiguration of the network in the low-voltage power line
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在低压电力线载波中运用逻辑拓扑结构构造的组网方法-The use of low-voltage power line carrier network is convenient method of logical topology constructed
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详细阐述了低压配电网作为数据网所固有的特点、技术分类与概况、实际应用与开发现状-Elaborate on the inherent characteristics as a data network of low voltage distribution network, the technical classification and An overview of the practical application and development status
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In This paper, the authors propose a Sensorless Direct Torque and Flux Control (DTFC) of
Induction Motor (IM) using two approach intelligent techniques: Mamdani Fuzzy Logic (FL)
controller is used for controlling the rotor speed and Artificial Ne
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When the STATCOM is applied in distribution system is
called DSTACOM (Distribution-STACOM) and its configuration
is the same, or with small modifications, oriented to a possible
future amplification of its possibilities in the distribution ne
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基于蚁群算法的低压配电网电力线通信组网方法-Ant colony algorithm based low voltage distribution network power line networking methodAnt colony algorithm based low voltage distribution network power line networking method
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低压电力线通信网络特性模型与组网算法-Low voltage power line network characteristics model and network algorithms
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高级智能家居系统方案,整个系统只须一条scs—bus双绞线,没有大量的电缆附设和繁杂的控制设计,采用27V安全低电压供电方式,安全可靠,操作方便。系统构成:灯光控制子系统、窗帘控制子系统、温度控制子系统、背景音乐子系统、对讲控制子系统、安全报警子系统、远程网络通讯子系统等。-Advanced smart home system solutions, the entire system only a scs-bus twisted pair cables attached and without
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ADSP-CM40x在配网自动化的应用 中低压继电保护-ADSP- CM40x in low voltage relay protection of distribution network automation applications
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鉴于分布式光伏发电井网系统的电压稳定性对现实生话有重要意义.从下程角度给出380/220 V低压
配电网电压失稳的实用判抓.运用I SC 八I>软件构建了一个分布式光伏电源接入0. } kV配电网的3竹点系
统仿真模型.在此基础上分析了负荷增加、光照强度突降、环境温度增大以及负荷母线发生短路故障等扰动对
负荷电压稳定性的影响。仿真结果表明.当负荷电压接近电压稳定限定伯正常运行时.光照强度突降会使负
荷母线电压失去稳定:温度变化对负荷电压的影响甚微:短路故障消除后负荷母线电压
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The TJA1040 is the interface between the Controller Area
Network (CAN) protocol controller and the physical bus.
It is primarily intended for high speed applications, up to
1 MBaud, in passenger cars. The device provides
differential transmit
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:针对传统矩阵变换器存在电压传输比低和输出性能易
受非正常输入影响的两个固有缺陷,提出一种Z–源双级矩
阵变换器(Z-source two-stage matrix converter,ZSTSMC)及
其调制方法。利用Z–源网络的升压特性以提高电压传输比,
通过Z–源网络电容电压闭环对直通因子进行自适应地调
节,从而有效抑制非正常输入对输出性能的影响。闭环控制
中采用一种非线性PID 算法,削弱了Z–源网络表现出的非
最小相位特性带来的不良影响,提高了系统动态性能和
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小型化、 低成本、 易带电安装是配电网线路相量测量单元( PMU) 的发展方向。文中设计了一种应用于配电网广域测量系统的新型分布式 PMU 装置。通过高密度感应取电模块从线路中获取能量为装置供电, 采用印刷电路板( PCB) 式罗氏线圈测量线路电流, 利用空间电容分压传感器实现线路电压测量, 通过分布式同步采样实现全网的电压、 电流采集, 为新型配电网线路 PMU 的研制提供了一种新的解决方案。(Miniaturization, low cost and easy to live install
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