Plant simulator
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KK TOSHIBA
- Publication Date
- 2007-06-13
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The present invention relates to device simulators. Background technique
[0002] In recent years, monitoring and control of equipment has been digitized, and the range of automatic control related to the protection of equipment or equipment is expanding. Therefore, in the case of a purely machine failure, no manual intervention will not expand the failure.
[0003] On the other hand, when accidental chains of unexpected failures due to machine maintenance errors or deterioration, or human errors such as design errors or personnel errors are mixed in, the automatic control protection circuit does not work In some cases, under the manual intervention of an operator who is used to automatic control of the operation, it may fall into a state that cannot be completely responded to and develop into a serious accident.
[0004] Patent Document 1: Japanese Patent Application Laid-Open No. 1-39589
[0005] Patent Document 2: Japanese Patent Application Laid...