摘要
针对传统的基于设备定位故障的处理方法在准确度上存在的局限性,基于故障信息系统及整定计算系统,提出结合仿真算法及专家系统的保护动作评价分析方法,并通过与整定计算系统接口获取电网数学模型,采用故障测距实现故障定位,提高故障定位的准确性,为正确评价保护动作奠定基础。研究结果表明:该方法获得的保护动作评价分析结果准确,可推广至其他电网应用。
Aiming at the limitation of the accuracy existing in the traditional treatment method based on the equipment fault location, on the basis of the fault information system and setting calculation system, puts forward the evaluation and analysis method which combining with simulation algorithm and expert system to achieve protection action, acquires power grid mathematical model through the interface with setting calculation system, adopts fault distance detection to realize fault location,improves the accuracy of fault localization, and lays the foundation for the accurate evaluation of the protection action. The research result shows that the evaluation result of protection action by this method acquired is accurate, and can apply to other power grids.
出处
《宁夏电力》
2017年第4期1-5,33,共6页
Ningxia Electric Power
关键词
故障信息系统
仿真算法
保护动作
故障测距
故障定位
fault information system
simulation algorithm
protection action
fault distance detection
fault location
