摘要
针对智能断路器的工作特点,提出了一种基于采样值的可实现对故障点的快速检测的配电网智能断路器保护算法,并通过计算机仿真模型验证了算法的有效性。结果表明:相较于FFT算法,该算法具有计算速度快、无须同步采样的优点,特别适用于对经济性和可靠性要求较高且承担多任务的单CPU检测与控制系统的应用。
According to the features of intelligent circuit breaker, proposes a protection algorithm of distribution network intelligent circuit breaker based on sampling values. It can realize the fast detection for fault points, validates the validity of this protection algorithm by simulation model. The simulation result shows that: compared to the FFT algorithm, this protection algorithm has the advantages of fast computation speed and asynchronous sampling, especially fits the application of single CPU detection and control system with high economy and reliability requirements and multitask.
出处
《宁夏电力》
2015年第6期33-36,共4页
Ningxia Electric Power
基金
中国南方电网公司科技项目(K-GD2014-218)
关键词
智能断路器
保护算法
采样值
intelligent circuit breaker, protection algorithm, sampling value