Title:
ELECTRIC AUTOMOBILE, ON-BOARD CHARGER THEREOF, AND ON-BOARD CHARGER CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2017/101835
Kind Code:
A1
Abstract:
Disclosed is an electric automobile on-board charger control method. The control method comprises: when a power battery is charging, obtaining a first total charging time TA for controlling an H bridge via a first mode and a second total charging time TB for controlling the H bridge via a second mode; according to a relationship between TA and TB, selecting a mode to control the H bridge in order to control first to fourth switches; when the power battery is discharging externally, obtaining a first discharging setting time Tm for controlling the H bridge via the first mode and a second discharging setting time Tn for controlling the H bridge via the second mode; performing alternating control on the H bridge according to Tm and Tn in order to perform temperature equalisation control on the first to fourth switches. Also disclosed are an electric automobile, and an on-board charger thereof.
Inventors:
WANG XINGHUI (CN)
Application Number:
PCT/CN2016/110268
Publication Date:
June 22, 2017
Filing Date:
December 16, 2016
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
B60L11/18
Foreign References:
| CN104009528A | 2014-08-27 | |||
| CN204835609U | 2015-12-02 | |||
| CN101617456A | 2009-12-30 | |||
| US20020069000A1 | 2002-06-06 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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