摘要
论述了研制电力系统暂态信号发生器的必要性、可行性以及它的原理结构,并实际应用于“输电线路故障测距装置XC—11”的调试中。研制成功的暂态信号发生器由8031单片机和高速D/A转换器组成,能够把EMTP计算结果转换成模拟量输出,是调试检验各种继电保护及安全自动装置的有力工具。
The necessity,the feasibility and the principle of TSG is discussed.TSG consists of the microcontroller 8031 and the D/A convertor.It can convert the EMTP calculation result to analogue signal.It is an effective tool in the study of digital relay and other automatic devices.It has already been applied in the test of fault locator XC-11.The result shows that it is successful.
出处
《继电器》
CSCD
1997年第5期38-40,45,共4页
Relay
关键词
电力系统
继电保护
故障测距
信号发生器
Electric power system Protection Fault location Signal generation