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Issue:
Microprocessor-Based Fault Disconnection Device
Author(s):
CHEN Song-lin
,
WU Yin-fu
Pages:
31
-
32
Year:
2000
Issue:
1
Journal:
ELECTRIC POWER AUTOMATION EQUIPMENT
Keyword:
故障解列
;
TV断线
;
频率
;
低压
;
Abstract:
介绍了微机故障解列装置的原理、特点和算法.采用80C196高性能快速单片机为保护CPU,频率测量单元运用硬件测频,测量精度高;低周解列单元设有完善可靠的防止误动作的闭锁措施;低压解列单元具有可靠的三相TV断线闭锁判据.该装置已通过各种测试和动模试验,并投入现场运行.
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