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Dynamicmodelsimulationofdoubly-fedwindturbines
- 为满足在电网发生故障时风电机组需保持与电网连接并向系统不间断供电的要求,提出 了双馈风力发电机的动态模型、变流器模型、变流器保护及电网模型,以研究双馈风力发电机的暂 态特性.以1·5MW SUT-1500双馈风力发电机为原型,由一个无穷大电源等效电网模型,变流器模 型采用定子磁链的定向电流矢量控制方法,利用PSCAD软件对双馈电机的暂态特性进行仿真.仿 真结果表明,矢量控制能够实现双馈电机的有功、无功解耦,并可改善系统的低压穿越能力. -To meet the power f
DSTATCOM_SVPWM_CONVER
- 1、基于Ip/Iq方法控制PWM整流器，实现有功无功解耦控制，实现直流电容的稳压控制。 2、分别采用滞环电流和电压空间矢量技术进行PWM调制 3、DSTATCOM无功补偿仿真验证 4、系统采用了在带有前馈解耦控制的基础上产生的电压电流双闭环控制结构，其中电压外环保证了稳定的直流输出，电流内环提高了电流的动态响应速度，并且这种控制方法使电流的相位和输入电压的相位保持一致。-1, based on Ip/Iq way to control the PWM rectifier to
zuoye44
- 在PSCAD学习中，自己编的电抗器仿真图，用于仿故障时，故障点的过电压以及过电流。-PSCAD study in their own series of reactor simulation diagram for fault simulation, fault over-voltage and over current.
sanxiangnibianGTO
- 基于pscad实现的三相电流源型逆变器，GTO-Based on pscad for three-phase current-source inverter
pscad
- 自建的一个基于PSCAD无功电流检测的有源滤波实验，效果很好-Self-built one based on the the PSCAD reactive current detection of active filtering experiments, the effect is very good
PWM_Basics1
- The pscad simulation project file for the simulation of PWM and its controls. IGBTs are modeled in PSCAD. Voltage and current output from the IGBTs are plotted.-The pscad simulation project file for the simulation of PWM and its controls.
HVDC_PSCAD
- This the PSCAD project file for the modeling and control of high-voltage direct current (HVDC) transmission line. Control algorithms are simulated in the file. Power electronic devices are modeled in detail. This file is very useful fo
1_Inner-current-control
- a PSCAD based platform simulation for the inner and outer loop control for hvdc based system.the control has been simulated using decoupled vector control technique and the modulations strategy is space vector modulation.
APF_Shunt_idq
- 完整的并联有源电力滤波器的PSCAD仿真，电流检测方法采用的是Id-Iq检测方法，控制方法采用的滞环电流控制。-PSCAD simulation of shunt type APF,with Id-iq current detection method and hysteresis loop control method.
INVER_current
- 自己在PSCAD中搭建的高压直流输电逆变侧的模块，本模块使用了定电流策略，比较容易上手，适合初学者学习-PSCAD built himself in the side of the HVDC inverter module, the module uses a constant current strategy, relatively easy to use, suitable for beginners to learn
HVDC PSCAD SIMULATION
- This the PSCAD project file for the modeling and control of high-voltage direct current (HVDC) transmission line. Control algorithms are simulated in the file. Power electronic devices are modeled in detail. This file is very useful for beginner to l
vsc1
- 基于PSCAD/EMTDC搭建的一端口高压直流输电系统(one port voltage source converter high voltage direct current system based on PSCAD/EMTDC)
Arc
- 这是一个在pscad中建立的电弧模型，这个模型能够用来研究电弧的电流电压特性(This is an arc model built in PSCAD, which can be used to investigate the current and voltage characteristics of arcs)
GRID_PV
- 该模型实现了光伏发电的最大功率追踪，驱动脉冲产生采用电流滞环比较的方法。(The model realizes the MPPT of pv power generation, and the driving pulse generates the method of comparing the current hysteresis loop.)
Microgrid_PQ
- 本模型模拟微电网分布式电源并网运行模式，电源采用理想直流电压源代替，逆变器采用PQ控制，包括P/Q外环控制器和电流的内环控制器，对于储能、风机、光伏等分布式电源的并网运行具有很高的参考价值，模型可运行，仿真结果稳定可靠。(This model to simulate the micro grid distributed power grid operation mode, the power supply adopts the ideal dc voltage source to replace
Test_Fault_current
- 故障电流分析简单模型的搭建与仿真平台的简单实例(Fault current test and modeling example)
vacuum_circuit_breaker_reignition
- 该单相电路用于测试真空断路器的电流斩波和重燃。 该电路代表一个由真空断路器断开的变压器。连接到真空断路器的供电侧由母线的Ln和Cn和电缆连接在一起表示。 Ln = 5mH，Cn = 100nF。(This single phase circuit is used to test current chopping and reignition of vacuum circuit breaker. The circuit is representing a transformer that is
vacuum_circuit_breaker_restrike
- 这个例子显示了电容电流中断期间的电压升高。 假设： 1.断路器可以在每次重新起弧后中断第一个电流零点的高频电流 2.重击发生在基频的每半个周期。 重击时间由重击组件（当前零点与重新起弧之间的相位角之间的相位角）指定(This example shows the voltage escalation during capacitive current interruption. assumptions: 1. the breaker can interrupt the h
pscad_1
- 包含光伏、风电等新能源接入的直流微网模型(Direct Current Microgrid Model Including New Energy Access such as Photovoltaic and Wind Power)
threePWM
- 三相桥式全控PWM整流电路，采用电压外环、电流内环的双闭环控制(Three phase bridge type fully controlled PWM rectifier circuit adopts double closed loop control of voltage outer loop and current inner loop.)