Invention Grant
- Patent Title: Elevator control device
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Application No.: US15516947Application Date: 2015-01-13
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Publication No.: US10280038B2Publication Date: 2019-05-07
- Inventor: Takahiro Ito
- Applicant: MITSUBISHI ELECTRIC CORPORATION
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Xsensus LLP
- International Application: PCT/JP2015/000104 WO 20150113
- International Announcement: WO2016/113769 WO 20160721
- Main IPC: B66B1/28
- IPC: B66B1/28 ; H02P5/00 ; B66B1/30 ; H02P23/20 ; H02P23/12

Abstract:
An elevator control device includes a filter to remove a direct current component and a torque component derived from rope imbalance from a torque command value applied to a drive motor, and an inertia identifying mechanism to identify an inertia value of an elevator based on an output obtained when a speed detection signal is input into the filter, and an acceleration converting mechanism, which are connected in series, and an output obtained when the torque command value is input into the filter. As a result, the inertia value of a high-lift elevator can be calculated accurately.
Public/Granted literature
- US20170297859A1 ELEVATOR CONTROL DEVICE Public/Granted day:2017-10-19
Information query
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