Earthquake controlled operation system for elevator
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- MITSUBISHI ELECTRIC BUILDING TECH SERVICE CO LTD
- Publication Date
- 2007-12-05
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to an earthquake control operation system of an elevator. When an earthquake occurs, even in the earthquake control operation used to release passengers in an elevator installed in a certain building from the car as soon as possible, especially when the ground or building When a long-period earthquake with a long earthquake period occurs in the building due to the resonance between the structure of the building and the earthquake, it can also ensure the safety of passengers in the elevator installed in the building and reduce the damage to the machine to a minimum. minimum. Background technique
[0002] In the conventional earthquake control operation system of elevators, a P-wave seismic detector for detecting initial micromotions or an S-wave seismic detector for detecting main vibrations is installed, and the control operation is performed as follows: When the above-mentioned earthquake detectors operate, the elevator s...