摘要
在研究电力变压器纵差保护原理和励磁涌流产生条件的基础上,借助改进型傅氏变换算法,提出一种双DSP结构的变压器保护方案。利用DSP控制技术,有效提高电力变压器保护装置的参数检测和实时数据处理能力。研究结果表明,该设计可改善变压器保护装置性能,具备现实可行性。
On the basis of researching power transformer longitudinal differential protection principle and magnetizing surge current produce condition,the dual-DSP（Digital Signal Processor） structure transformer protection scheme is proposed by improved Fourier algorithm.Using DSP control technology,capability of parameters detection for power transformer protection device and real-time data processing has been strengthened effectively.The research results showed that this design was kind of feasible and practicable method to optimize the performance of transformer protection device.
出处
《煤矿机电》
2011年第5期3-7,共5页
Colliery Mechanical & Electrical Technology
关键词
电力变压器
DSP处理器
傅里叶算法
励磁涌流
power transformer
DSP（Digital Signal Processor）
Fourier algorithm
magnetizing surge current
