基于多任务操作系统具有高精度故障定位功能的双速故障录波系统研究  

The Study of a Two Velocities Trouble Recorder,Based on Multitask Operational System with the Function of High Precise Fault Location

作　　者：汪洋[1] 卢继平[1] 曾青毅[2] 

机构地区：[1]重庆大学高电压与电工新技术教育部重点实验室,400044 [2]贵阳市南供电局,550000

出　　处：《电气应用》2007年第3期24-28,共5页Electrotechnical Application

基　　金：重庆自然科学基金项目(CSTC;2005BB3186)

摘　　要：利用多线程、等待定时器、内存映射文件等技术,在多任务操作系统Windows2000下,解决了不同采集频率采集卡之间的协调配合问题,实现了故障录波功能与高精度故障定位功能的融合,极大扩展了传统故障录波装置的功能。Utilizing multithreading, waitabletimer, memoery mapfile etc. key techniques, The device has solved the harmonious problem between data gathering cards with different velocities in the multitask operation system Window2000.At the same time, it has perfectly added the function of high precise fault locaters to traditional fault recorders, therefore greatly expanded the abilities of fault recorders.

关 键 词：多线程 等待定时器 内存映射文件 故障录波 高精度故障定位 

分 类 号：TM711[电气工程—电力系统及自动化]