PREVENTIVE MAINTENANCE DEVICE AND PREVENTIVE MAINTENANCE METHOD FOR SUBSTATION

摘要

PPROBLEM TO BE SOLVED: To solve the problem of a conventional system costing much and taking a long time, since there is a need for attachment operation time clocking devices one by one to each apparatus in many substations, existing in each place in a wide range and the worker having to go to the installation location in each place to gather fine measurement results. PSOLUTION: A centralized controller 10 and a remote monitor 20 perform clocking of operation time and the counting of the number of times of operation of a breaker and a disconnector, and the centralized controller 10 controls them. PCOPYRIGHT: (C)2003,JPO