04302813 is referenced by 35 patents and cites 8 patents.

The present invention relates to a method of controlling the operation of large rotary machines such as steam turbines and generators in a thermal power plant or nuclear power plant. More specifically, the invention relates to a method of controlling such operation as increasing or decreasing the speed of the rotary machines or stopping the operation of the rotary machines, by detecting vibration at the time of starting the operation or during the steady-speed operation, by analyzing the detected vibration signals to determine whether the operation is in normal condition or abnormal condition, and by detecting or forecasting the cause in case the operation is in abnormal condition.

Title
Method of controlling operation of rotary machines by diagnosing abnormal conditions
Application Number
6/13820
Publication Number
4302813
Application Date
February 22, 1979
Publication Date
November 24, 1981
Inventor
Shigeyoshi Kawano
Ibaraki
JP
Mitsuyo Nishikawa
Ibaraki
JP
Nobuo Kurihara
Ibaraki
JP
Agent
Craig and Antonelli
Assignee
Hitachi
JP
IPC
G01N 29/00
G06F 15/46
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