Title:
WORK VEHICLE AND DEVICE AND METHOD FOR CONTROLLING POWER MACHINE
Document Type and Number:
Japanese Patent JP2020085055
Kind Code:
A
Abstract:
To control a brake force of a power device accurately regardless of whether or not the power device includes an electric hardware.SOLUTION: A target HST pressure specifying part specifies a target HST pressure which is a target pressure of a hydraulic static transmission (HST). A measurement value acquisition part acquires an actual HST pressure which is a measurement value of a pressure of the HST. A brake torque determining part determines brake torque which is torque to be consumed by a hydraulic pump based on the target HST pressure and the actual HST pressure. A pump control part controls the hydraulic pump based on the brake torque.SELECTED DRAWING: Figure 3
Inventors:
YAMADA KENICHI
MIYAZAKI SHOGO
TAKENO AKIRA
YAMAWAKI SHOTA
MIYAZAKI SHOGO
TAKENO AKIRA
YAMAWAKI SHOTA
Application Number:
JP2018216736A
Publication Date:
June 04, 2020
Filing Date:
November 19, 2018
Export Citation:
Assignee:
KOMATSU MFG CO LTD
International Classes:
F16H61/42; E02F9/22; F02D29/00; F02D29/04; F04B49/06
Foreign References:
| WO2015072264A1 | 2015-05-21 | |||
| WO2010116853A1 | 2010-10-14 |
Attorney, Agent or Firm:
Shiga International Patent Office