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Patent Searching and Data


Title:
WORKING MACHINE FEED SHAFT CONTROL METHOD AND FEED SHAFT CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/136686
Kind Code:
A1
Abstract:
A working machine feed shaft control device: disposes a velocity feedback loop and forms a cascade coupling on the inner side of a location feedback loop; comprises a velocity gain setting apparatus (30) which multiplies the output of the velocity feedback look by a first gain (kv), and a location gain setting apparatus (31) which multiplies the output of the location feedback loop by a second gain (kp); subtracts the output of the velocity gain setting apparatus (30) and the output of the location gain setting apparatus (31) from a torque instruction (τ); and outputs the remaining torque instruction (τ) to a subject to be controlled (27).

Inventors:
ODA MITSUNARI (JP)
Application Number:
JP2014/055130
Publication Date:
September 12, 2014
Filing Date:
February 28, 2014
Export Citation:
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Assignee:
MAKINO MILLING MACHINE (JP)
International Classes:
G05B19/404; B23Q15/013; G05D3/12
Domestic Patent References:
WO2012057219A12012-05-03
Foreign References:
JP2010097310A2010-04-30
JP3454616B22003-10-06
Other References:
See also references of EP 2966521A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
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