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Patent Searching and Data


Title:
ENGINE TEST APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2017/082225
Kind Code:
A1
Abstract:
[Problem] To provide an engine test apparatus and method which are able to easily increase precision of a test. [Solution] The engine test apparatus 10 according to the present invention is provided with: a dynamometer 14 that applies torque to an output shaft of an engine 12 through a shaft member 32; a torque meter 36 disposed on the shaft member 32 to measure the torque; and a controller 20 that computes a torque command value using a rotation rate feedback value to perform feedback control on the dynamometer 14 with the rotation rate. The controller 20 subtracts a value measured by the torque meter 36 from the torque command value to calculate a corrected torque command value, and controls the dynamometer 14 using the corrected torque command value.

Inventors:
OGAWA ATSUSHI (JP)
UCHIDA JUN (JP)
Application Number:
JP2016/083020
Publication Date:
May 18, 2017
Filing Date:
November 08, 2016
Export Citation:
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Assignee:
A&D CO LTD (JP)
International Classes:
G01M15/04
Foreign References:
JPS562295B21981-01-19
JP2010043940A2010-02-25
Attorney, Agent or Firm:
IKUTA Tetsuo et al. (JP)
Tetsuro Ikuta (JP)
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