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Patent Searching and Data


Title:
WOBBLE-TYPE DYNAMOMETER SYSTEM AND METHOD OF CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2016/009900
Kind Code:
A1
Abstract:
Provided is a wobble-type dynamometer system capable of highly accurate torque control while using a velocity detector detecting an angular velocity of a rotor with reference to an installation surface of the dynamometer. A wobble-type dynamometer system is provided with: a dynamometer including a stator supported such that the stator can wobble with respect to an installation surface, and a rotor rotatably supported on the stator; an encoder that detects the velocity of the rotor with reference to the installation surface; a load cell for detecting a load acting between a torque arm extending in a radial direction from the stator and the installation surface; and a torque controller (5) that estimates, using an encoder output (ωDR) and a load cell output (TR), a stator reference velocity (ωD) which is a rotor velocity with reference to the stator, and that performs dynamometer torque control using the estimated stator reference velocity (ωD).

Inventors:
AKIYAMA TAKAO (JP)
NOMURA MASAKATSU (JP)
TAKAHASHI TOSHIMICHI (JP)
Application Number:
PCT/JP2015/069531
Publication Date:
January 21, 2016
Filing Date:
July 07, 2015
Export Citation:
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Assignee:
MEIDENSHA ELECTRIC MFG CO LTD (JP)
International Classes:
G01M17/007; G01L3/16; G01M15/02
Foreign References:
JPH0743253A1995-02-14
JPS5890135A1983-05-28
Attorney, Agent or Firm:
SHOBAYASHI, Masayuki et al. (JP)
Right wood Masayuki (JP)
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