Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ADAPTIVE CONTROL METHOD AND APPARATUS FOR MAIN OIL PRESSURE, DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/072293
Kind Code:
A1
Abstract:
An adaptive control method and apparatus for a main oil pressure, a device, and a storage medium. The control method comprises: determining whether a vehicle enters a steady-state driving state; in response to the fact that the vehicle enters the steady-state driving state, setting a pressure value demanded by a clutch as the actual pressure control value of a main oil path; determining whether an adaptive growth control condition is satisfied; rapidly adjusting, according to a first adaptive pressure safety coefficient and a rapid compensation pressure safety coefficient, the pressure value demanded by the clutch; determining whether a clutch is recovered to a normal state; in response to the fact that the clutch is recovered to the normal state, canceling the rapid compensation pressure safety coefficient, and performing dynamic growth adjustment on the first adaptive pressure safety coefficient; and completing adaptive control.

Inventors:
ZHANG ZHENWEI (CN)
NING JIAKUI (CN)
WANG MINGYU (CN)
LI CHANGZHOU (CN)
CAO LONG (CN)
Application Number:
PCT/CN2022/128846
Publication Date:
May 04, 2023
Filing Date:
November 01, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CHINA FAW CO LTD (CN)
International Classes:
F16D48/06; F16D48/02
Foreign References:
CN114110043A2022-03-01
CN109253247A2019-01-22
CN108518478A2018-09-11
CN111365452A2020-07-03
KR20010059154A2001-07-06
CN109441975A2019-03-08
Attorney, Agent or Firm:
BEIJING YZH IP FIRM (CN)
Download PDF: