发明名称 VARIABLE TIMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide variable timing device capable of verifying the cause of the mismatching operations of two or more phenomena caused by the same signal. SOLUTION: An apparatus 15 to be tested is operated or not operated when a fault signal or a state change signal continues for a predetermined time. A time setting circuit 12 sets the predetermined time of electric information for test applied to the apparatus to be tested and a time display circuit 13 displays the predetermined time set in the time setting circuit for verification. When the operation starting switch 20 for an operation verification test is operated, an output circuit 14 applies the electric information for test from a power supply unit 16 to the apparatus 15 to be tested in the predetermined time set in the time setting circuit 12. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008220134(A) 申请公布日期 2008.09.18
申请号 JP20070058013 申请日期 2007.03.08
申请人 TOKYO ELECTRIC POWER CO INC:THE 发明人 OKANE SADAJI
分类号 H02H3/247;H02H3/093 主分类号 H02H3/247
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