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Title:
【発明の名称】加減速装置の車両加速制御方式
Document Type and Number:
Japanese Patent JP2951526
Kind Code:
B2
Abstract:
PURPOSE:To smoothly change the acceleration of a vehicle by commanding a control device the set propulsion value corresponding to a set acceleration value until the speed detecting accuracy of a vehicle becomes higher and accelerating the vehicle until the speed of the vehicle reaches the constant speed corresponding to a rope speed by switching the control to acceleration control when the speed detecting accuracy becomes higher. CONSTITUTION:The outputs of a linear amplifier 6 and integrating amplifier 7 are added to each other at an adder 5b and becomes a propulsion command Fs2 which is the output of the so-called PI amplifier. A switch 3c on the input side of the amplifier 7 operates reversely to a switch 3b. Namely, the switch 3c is opened after a vehicle starts to move and closed after a certain period of time. When the switch 3c is opened, the operation of the amplifier 7 is stopped and, when the switch 3c is closed, the amplifier 7 is operated. Thus the PI amplifier consisting of the amplifiers 6 and 7 and adder 5b performs linear motions only during a certain period of time after the vehicle starts to move and, after a certain period of time, namely, when the speed of the vehicle becomes higher, the PI amplifier performs integrating operations and outputs the propulsion command Fs2.

Inventors:
SATO YUKIMICHI
KAWAGUCHI SUSUMU
FUKUMOTO YOZO
KOYA KAZUYA
NAGAI HIDENORI
Application Number:
JP33296293A
Publication Date:
September 20, 1999
Filing Date:
December 27, 1993
Export Citation:
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Assignee:
MITSUBISHI JUKOGYO KK
KOBE SEIKOSHO KK
TOYO DENKI SEIZO KK
International Classes:
B60L13/03; H02P7/00; H02P25/06; H02P25/062; (IPC1-7): H02P7/00; B60L13/03
Domestic Patent References:
JPH05176571A
JPH04278877A
JPH04105579A
Attorney, Agent or Firm:
Akihide Sugimura (5 outside)