发明名称 Method for providing power plant maintenance services
摘要 An objective is to quickly provide appropriate maintenance services at low costs during routine inspection procedures and/or upon occurrence of abnormal events at thermal power plants or stations. In a thermal power plant maintenance system comprising a control device 1 for control of operation conditions and process amounts of plant equipment and a maintenance tool 2 operatively linked to the control device 1 via a network 7 for performing maintenance of a controlling controller 11 as built in the control device 1, the system further comprises a remote maintenance device 3 that executes similar functions to those offered by the maintenance tool 2 for bidirectionally transferring plant data along with data concerning the controlling controller 11's status via a communications line 8 between the maintenance tool 2 and the remote maintenance device 3 to thereby provide maintenance services of the thermal power plant of interest.
申请公布号 US2004117159(A1) 申请公布日期 2004.06.17
申请号 US20030728847 申请日期 2003.12.08
申请人 HITACHI, LTD. 发明人 SHIMIZU SATORU;KIMURA TOORU;MARUYAMA YOSHIO
分类号 G06F3/048;G05B23/02;(IPC1-7):G06F11/00 主分类号 G06F3/048
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