Description: 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 failure to keep their wind turbine grid-connected uninterruptible power supply to the system requirements, proposed doubly-fed wind turbine dynamic models of converter model, inverter protection and network model to Study of double-fed wind generator transient characteristics. to 1.5 MW SUT-1500 double-fed wind turbine prototypes, by an infinite power grid equivalent model of converter model uses the stator flux orientation of current vector control methods, using PSCAD software to double-fed motor simulation of transient characteristics. The simulation results show that vector control can be achieved double-fed motor active and reactive decoupling, and can improve the system through the capacity of low-voltage. Platform: |
Size: 619520 |
Author:mengxianghua |
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Description: Relay protection example in PSCAD EMTDC. Relay protection example in PSCAD EMTDC. Relay protection example in PSCAD EMTDC.-Relay protection example in PSCAD EMTDC. Relay protection example in PSCAD EMTDC. Relay protection example in PSCAD EMTDC. Relay protection example in PSCAD EMTDC. Platform: |
Size: 10240 |
Author:bubo |
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Description: 介绍了PSCAD/EMTDC程序与C语言接口技术的原理,并以PSCAD/EMTDC V3.0.8仿真平台为例,用C语言建立了完整的数字化继电保护装置模型,包含了保护装置及重合闸的主要配置与主要环节,运用PSCAD/EMTDC程序与C语言的接口技术建立了串补电网故障暂态行为与继电保护装置、重合闸装置动作行为的闭环动态仿真系统,用于可控串补电网继电保护的暂态动作行为研究.仿真结果表明,通过PSCAD/EMTDC程序与C语言接口能正确地完成继电保护装置模型与电网一次模型之间的动态闭环控制,实现保护动作行为与仿真程序的信息交互.-Interface technique between PSCAD/EMTDC and relay protection simulation model and its application
Platform: |
Size: 409600 |
Author:john |
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Description: Analysis of steady state/ transient behaviour of HVDC systems due to AC/ DC Faults, commutation failure etc. using PSCAD simulating software. Also conducted studies on control methods/ protection requirements as well as distribution on the Delhi-Rihand HVDC system. Platform: |
Size: 379904 |
Author:vinod kumar |
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Description: Analysis of steady state/ transient behaviour of HVDC systems due to AC/ DC Faults, commutation failure etc. using PSCAD simulating software. Also conducted studies on control methods/ protection requirements as well as distribution on the Delhi-Rihand HVDC system. Platform: |
Size: 277504 |
Author:vinod kumar |
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Description: Analysis of steady state/ transient behaviour of HVDC systems due to AC/ DC Faults, commutation failure etc. using PSCAD simulating software. Also conducted studies on control methods/ protection requirements as well as distribution on the Delhi-Rihand HVDC system. Platform: |
Size: 18432 |
Author:vinod kumar |
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Description: 详细介绍应用PSCAD实验母联备字投的微机保护实现，涉及很多小算法的实现-This paper introduces the application of PSCAD in the realization of the microcomputer based protection of the word vote, which involves the realization of many small algorithms.
Platform: |
Size: 515072 |
Author:onebear |
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Description: 适合于双馈风电研究的PSCAD仿真模型，可以进行风电系统并网分析、故障分析、保护整定-Suitable for double-fed wind power research PSCAD simulation model can be wind power systems and network analysis, fault analysis, protection setting. . . Platform: |
Size: 2554880 |
Author:zx |
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Description: 利用PSACD软件搭建简单的双端电源的纵联差动保护(Using PSACD software to build a simple dual differential protection for two terminal power supply) Platform: |
Size: 898048 |
Author:灵鹫 |
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