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Patent Searching and Data


Title:
ANOMALY DETERMINATION DEVICE, ANOMALY DETERMINATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2017/145665
Kind Code:
A1
Abstract:
Provided is an anomaly determination device comprising the following: a shunting force measurement unit which measures shunting force output by a driving device for outputting shunting force to change the direction of a switch rail configured such that the direction thereof is changeable; a voltage measurement unit which measures the voltage supplied to the driving device; an electrical current measurement unit which measures the electrical current flowing to the driving device; and an anomaly determination unit which, on the basis of the magnitude of the shunting force, the magnitude of the voltage, and the magnitude of the electrical current, determines the presence or absence of an anomaly of the switch rail, the presence or absence of an anomaly of the driving device, and the presence or absence of an anomaly of the electrical power supplied to the driving device.

Inventors:
KONO HIROYUKI (JP)
YANOBU YUKIHIDE (JP)
KORA TAKESHI (JP)
OKANO EISUKE (JP)
Application Number:
PCT/JP2017/003370
Publication Date:
August 31, 2017
Filing Date:
January 31, 2017
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B61L23/04; B61L5/06; E01B35/00
Foreign References:
JP2004034876A2004-02-05
JPH08268282A1996-10-15
JPH10129483A1998-05-19
JPH0456675A1992-02-24
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
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