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: THIS A DYNAMIC MODEL FOR DISTRIBUTION SYSTEM USED IN PSCAD SIMULATION SOFTWARE-THIS IS A DYNAMIC MODEL FOR DISTRIBUTION SYSTEM USED IN PSCAD SIMULATION SOFTWARE Platform: |
Size: 6144 |
Author:Reza |
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Description: 在2 MW 双馈风电变流器的开发过程中，电磁暂态仿真是验证控制策略和制定相关技术参数的重要手段。建立
了2 MW 双馈风力发电系统电磁暂态仿真模型，介绍了电压空间矢量脉宽调制（SVPWM）技术在PSCAD/EMTDC 的
实现方法，真实反映了变流器的动态开关过程和谐波特性。另对网侧变流器的软件锁相环（SPLL）进行了优化设计，
使之能快速、准确地跟踪电网基波正序电压，有助于改善网侧变流器在电网不对称故障期间的动态控制性能。-2 MW doubly-fed wind power converter development process, the electromagnetic transient simulation is an important means to verify the control strategy and the development of relevant technical parameters. 2 MW doubly-fed wind power generation system electromagnetic transient simulation model in PSCAD/EMTDC achieve a true reflection of the dynamic switching process harmony Potter converter voltage space vector pulse width modulation (SVPWM). Another The the network side converter software, phase-locked loop (SPLL) optimized design, so that can quickly and accurately track the the grid fundamental positive sequence voltage help to improve the network side converter asymmetric fault in the grid during dynamic control performance. Platform: |
Size: 205824 |
Author:Adam |
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Description: 本文基于宁东直流输电工程的实际设备的数据,在PSCAD/EMTDC中建立了包含换流器、换流变压器、直流滤波器、交流滤波器和无功补偿设备、平波电抗器以及直流输电线路的模型,并按照CIGRE直流输电系统基准模型的典型控制方式,建立了初步的直流输电三级控制结构,并分析了控制逻辑中PI环节参数的选择问题：基于BPA仿真模型中的元件模型与参数,在PSCAD/EMTDC中建立了山东电网500kV动态等值之后的交流系统模型,包括发电机、励磁机、调速器、电力系统稳定器、变压器、负荷以及输电线路等设备的模型,利用PSCAD/EMTDC自定义开发功能,用C语言开发了励磁系统自定义饱和模块。-Based on the data of the actual device Ningdong HVDC projects established comprising converter, converter transformers, DC filters, AC filter and reactive compensation devices, smoothing reactors and DC transmission line in PSCAD/EMTDC in the model and follow the typical control mode CIGRE HVDC system reference model, the establishment of a preliminary three HVDC control structure, and analyze the selection control logic PI link parameters: BPA-based simulation model component model and parameters in PSCAD/EMTDC established a dynamic equivalence Shandong power grid after the 500kV AC system model, including the model generator, exciter, governor, power system stabilizer, transformers, load and power transmission lines and other equipment, the use of PSCAD/EMTDC custom development capabilities, using C language to develop custom saturation block the excitation system. Platform: |
Size: 9858048 |
Author:Zerope |
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Description: The system model proposed in this paper is developed in the
dedicated power electronics and system simulation tool, PSCAD/EMTDC. The model
also includes dynamic wind speed fluctuations and control of a soft starter, enabling
simulation of the Platform: |
Size: 2749440 |
Author:hghydggh |
Hits:
Description: The system model proposed in this paper is developed in the
dedicated power electronics and system simulation tool, PSCAD/EMTDC. The model
also includes dynamic wind speed fluctuations and control of a soft starter, enabling
simulation of the Platform: |
Size: 2105344 |
Author:hghydggh |
Hits:
Description: User Guide for PV Dynamic
Model Simulation Written on
PSCAD Platform
E. Muljadi, M. Singh, and V. Gevorgian
National Renewable Energy Laboratory Platform: |
Size: 3274752 |
Author:yazam09
|
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Search - Dynamic model simulation PSCAD