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高压电器  2015 

基于RTDS特高压直流控保仿真平台的锦苏特高压直流建模及仿真

DOI: 10.13296/j.1001-1609.hva.2015.11.022, PP. 134-139

Keywords: RTDS,锦苏直流,特高压直流,控制保护系统,实时仿真

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Abstract:

传统对锦苏直流接入的江苏电网分析仅停留在纯数字的机电―电磁混合仿真研究,随着仿真技术的发展已不能满足分析的需要。参照锦苏工程在RTDS实时数字仿真装置中搭建了锦苏直流的一次系统,直流控保真型装置作为二次控制保护仿真系统与RTDS实时数字仿真装置构成闭环仿真平台,其性能与实际直流输电工程在控制保护功能、稳态工况和交直流故障下的行为及趋势等方面特性保持高度一致。以一次实际交流故障导致的换相失败案例为背景,分别利用该平台和传统的利用ADPSS的机电―电磁混合仿真的方法反演了故障并与实际录波进行了比对,验证了平台的精确性和可用性。

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