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Patent Searching and Data


Title:
MOTOR CONTROLLER
Document Type and Number:
WIPO Patent Application WO/2000/017998
Kind Code:
A1
Abstract:
A motor controller comprising a machine system (12) having a load machine (1), a transmission mechanism (2) for transmitting power, and a motor for driving the load machine through the transmission mechanism; a simulator unit (11) having a numeric model (9) including the machine system, a simulation control section (19) for giving a torque command to the numeric model by using an observable quantity of state of the numeric model, and an evaluating section (10) for sending a control parameter to the simulation control section and an actual control unit; and the actual control unit (18) having an actual control section which receives an observable quantity of state of an actual system and has the same structure as that of the simulator unit and adapted to supply a torque signal to the motor serving as a drive source. Therefore the control gain of a motor controller can be automatically adjusted quickly and optimally.

Inventors:
HAO SHUANG-HUI (JP)
OGURO RYUICHI (JP)
MIYAGAWA HIDEKAZU (JP)
Application Number:
PCT/JP1999/005064
Publication Date:
March 30, 2000
Filing Date:
September 16, 1999
Export Citation:
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Assignee:
YASKAWA DENKI SEISAKUSHO KK (JP)
HAO SHUANG HUI (JP)
OGURO RYUICHI (JP)
MIYAGAWA HIDEKAZU (JP)
International Classes:
G05B13/04; G05B13/02; G05D3/12; H02P21/13; H02P21/14; H02P23/14; H02P29/00; (IPC1-7): H02P5/00
Foreign References:
JPH04325886A1992-11-16
JPH03268103A1991-11-28
JPH07213088A1995-08-11
US5455763A1995-10-03
Other References:
See also references of EP 1130759A4
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