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模块化三电平有源滤波器控制策略与装置研究
- 设计了模块化三电平有源滤波器装置，完成了装置的结构设计和主电路参数设计，基于理论推导及仿真结果选择了直流侧电容参数、交流侧输出滤波器电感参数以及预充电电阻参数； 同时还完成了基于 DSP+FPGA 的控制板设计。(The paper design the device of modularized three-level active power filter, completed the structure design of the device and the design of main
[p003]STM32F103单片机逆变器原理图和源码
- STM32F103单片机逆变器源码,大家知道， 市电或其他的交流电可以通过二极管或可控硅的单向导电性整流成直流电供 给需要使用直流电的场合。这种把交流电变换成直流电的过程我们叫做整流，也叫做顺变。 那么逆变呢？我们自然地就会想到，应该就是把直流电变换成交流电的过程。逆变电源就是 相对于整流器而言通过半导体功率开关器件的开通和关断把直流电变换成交流电的这么一 个装置。 逆变电源也叫做逆变器.(STM32F103 microcontroller inverter source, we all
Droop control
- 可以应用于AC或者DC微电网下，集中下垂控制(It can be applied to centralized droop control under AC or DC microgrid)
codes
- In this file Dynamic simulation of the IEEE 14 bus test case network, with physical synchronous machine models and photovoltaic inverters (renewable sources).is done in eigenvalue m file. A delta delta transformer modeling is done in the deltadelt
power_thyristor
- 控制触发角，可将交流变为想要的直流电压和波形(Control the firing angle to change AC to the desired DC)
500KV双极
- 直流输电比起交流输电更适合进行远距离高压输电，基于PSCAD电磁暂态仿真软件构建了交流系统、换流变圧器、换流器、交-直流滤波器、平波电抗器及直流输电线路等的仿真模型，并以此搭建了500kV高压直流输电系统仿真模型，验证了该模型的准确性。(DC transmission is more suitable for long-distance transmission than AC transmission, the electromagnetic transient simulation soft
MATLAB-Jpeg-encoder-master
- 通过DCT变换进行jpeg压缩，AC,DC系数都可以得到，还有zigzag(JPEG compression through DCT)
converter
- 该逆变器采用spwm控制方法进行电压闭环控制，成功将直流逆变为三相交流。本模型在matlab2014版本上已验证。(The inverter uses spwm control method to realize the voltage closed-loop control, and inverts the DC to three-phase AC successfully. This model has been verified in matlab2014 version.)
case39
- IEEE 39节点系统的MATLAB程序，用于matpower交流潮流和直流潮流计算(IEEE 39-node MATLAB program for matpower AC power flow and DC power flow calculation)
VSC
- 电压型换流器VSC，直流微网与交流配网的接口电路(the interface circuit of DC microgrid with AC distribution)
S7-200与RS485设备通讯实例
- WB系列智能电量传感器可以对各种交、直流电量参数进行实时采集计算、分析,它具有RS485智能端口，可以同PLC、工控机进行通讯，也可以多个WB智能传感器组成RS485网。本文将详细介绍WB智能电量传感器与西门子PLC S7-200 CPU的通讯方法，包括硬件的连接和软件的编程。(For AC. and DC. Parameters , WB Intelligent Sensor can real-time collect , calculate and analyse. WB Intellige
ChapitreVI_Les_onduleurs
- The study will focus on inverters: - single phase, - Voltage: Input Source (DC) = Voltage Source Output Source (AC) = Current Source, - autonomous: they impose the frequency to the load and are composed only fully controllable switches.
microturbine_rectifierconverter
- microturbine online convertor matlab simulation for convert a ac signal to da or convert dc signal to ac that is very important in power electronics application
微电网交直流潮流
- 这三篇文章考虑了换流器的交直流潮流，值得借鉴(The three articles consider the AC and DC power flow of the converter)
SPWM单相全桥逆变代码
- 逆变器（inverter，又称变流器、反流器，或称反用换流器、电压转换器）是一个利用高频电桥电路将直流电变换成交流电的电子器件，其目的与整流器相反。可将12V或24V的直流电转换成230V、50Hz交流电或其它类型的交流电。它由逆变桥、控制逻辑和滤波电路组成(Inverter (also known as converter, inverter, or inverter inverter, voltage converter) is a high-frequency bridge circuit
逆变器电路图及原理简介
- 逆变器（inverter，又称变流器、反流器，或称反用换流器、电压转换器）是一个利用高频电桥电路将直流电变换成交流电的电子器件，其目的与整流器相反。可将12V或24V的直流电转换成230V、50Hz交流电或其它类型的交流电。它由逆变桥、控制逻辑和滤波电路组成。(Inverter (also known as converter, inverter, or inverter inverter, voltage converter) is a high-frequency bridge circui
PV_Battery_Vf_Model
- 微电源为光伏发电单元，储能设备是蓄电池作，当光伏电池工作在最大功率点，满足蓄电池和负荷供电的情况下，系统能量仍有剩余时，经过变换器向大电网输送能量；当光伏电池工作在最大功率点、蓄电池工作在最大放电模式仍不能满足负荷需求时，应由交流大电网向直流微电网补充能量。(Micro power supply for the photovoltaic power generation unit, a storage device is a storage battery, when the photovolt
main
- This paper focuses on improving the solution techniques for the AC problem of active power dispatch by using the DC approximation within the algorithm. Our approach brings two benefits compared with benchmark algorithms: it speeds up the solutio
WF3_Mixed_R2013b_inertia_pitch_typeIV
- From the late nineteenth century through the middle of the twentieth century, DC-to-AC power conversion was accomplished using rotary converters or motor-generator sets (M-G sets). In the early twentieth century, vacuum tubes and gas filled tubes beg
GridStorageBatt
- From the late nineteenth century through the middle of the twentieth century, DC-to-AC power conversion was accomplished using rotary converters or motor-generator sets (M-G sets). In the early twentieth century, vacuum tubes and gas filled tubes beg