发明名称 Receiving digitally coded protection signals in a remotely controlled breaker
摘要 The method involves receiving a sequence of digital code words on a transmission channel, whereby a protective signal qualifies as having been received when a code corresponding to the protective signal is detected in the sequence a defined number of times within a time window of defined length. The number is determined in accordance with an estimate of the current value of a disturbance in the transmission channel. AN Independent claim is also included for a remote triggering device for a distance protection arrangement in electrical systems.
申请公布号 EP1335467(A1) 申请公布日期 2003.08.13
申请号 EP20020405104 申请日期 2002.02.12
申请人 ABB SCHWEIZ AG 发明人 SCHNYDER, HERMANN
分类号 H02H1/00;H02H7/26;(IPC1-7):H02H7/26 主分类号 H02H1/00
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