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.
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申请公布号 |
US6665635(B2) |
申请公布日期 |
2003.12.16 |
申请号 |
US20010793947 |
申请日期 |
2001.02.27 |
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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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