CONTROL METHOD AND CONTROL APPARATUS FOR DC-DC CONVERTER, AND VEHICLE

WIPO Patent Application WO/2024/041395

A1

Disclosed in the present application are a control method and control apparatus for a DC-DC converter, and a vehicle. The method comprises: acquiring a working mode and battery state information of a vehicle, wherein the working mode comprises at least one of the following: a start mode, a driving mode, a limp-home mode, a parking and charging mode, an energy recovery mode and a fault mode, and the battery state information comprises at least one of the following: storage battery state information and power battery state information; and generating a target instruction set on the basis of the working mode and the battery state information, wherein the target instruction set is used for controlling a DC-DC converter to transmit the voltage in a power battery into a storage battery at different preset voltage output levels, which are determined by means of the characteristics of an electrical network of the vehicle. The present application solves the technical problem of the low energy utility of a vehicle caused by the single output control strategy of existing DC-DC converters.

WU QINGLONG (CN)

PCT/CN2023/112309

February 29, 2024

August 10, 2023

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CHINA FAW CO LTD (CN)

B60L58/10; B60L1/00; B60L3/00; B60L3/12

CN115257458A	2022-11-01
CN108515961A	2018-09-11
CN205554092U	2016-09-07
CN114156974A	2022-03-08
CN108674188A	2018-10-19
US20170166080A1	2017-06-15
KR20140142559A	2014-12-12
CN109450012A	2019-03-08

KSK IP AGENCY (CN)

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