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Title:
METHOD FOR SETTING DESIGNATABLE TARGET SPEED IN VEHICLE
Document Type and Number:
Japanese Patent JP3429733
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To properly perform the partial stop of a cylinder by providing characteristic conversion parts for full open operation and partial operation on a speed regulation system for generating an operation signal for controlling a throttle valve, and generating different operation signals between the full open operation and partial stop operation.
SOLUTION: A vehicle control system 1 has two branches 8, 9 for speed regulation. One branch 8 has a full open operation control part 1 and a characteristic conversion part 2 for full open operation, and the other branch 9 has a partial stop operation control part 3 and a characteristic conversion part 4 for partial open operation. Each control part 1, 3 receives a desired speed value and the actual speed value as input signals, performs a proportional + differential control, and generates output signals SR.V, SR.T as the control part variable and the initialization function of the control part, respectively. According to these output signals, throttle valve operation signals SSt.V, SSt.T are generated from the characteristic conversion parts 2, 4, and outputted selectively to a throttle valve actuator through a switch 5, respectively.


Inventors:
Thomas Linden
Application Number:
JP2000163434A
Publication Date:
July 22, 2003
Filing Date:
May 31, 2000
Export Citation:
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Assignee:
BASF AKTIENGESELLSCHAFT
International Classes:
B60K31/00; B60K31/04; B60W30/00; F02D17/02; F02D29/02; F02D41/00; F02D41/14; F02D41/36; F02D43/00; F02D45/00; F02D31/00; (IPC1-7): F02D45/00; B60K31/00; F02D17/02; F02D29/02; F02D41/14; F02D43/00
Domestic Patent References:
JP1047136A
Attorney, Agent or Firm:
Kenji Doi (1 person outside)