METHOD AND DEVICE FOR CONTROLLING AND MANAGING POWER OF RANGE EXTENDED ELECTRIC VEHICLE

Title:

METHOD AND DEVICE FOR CONTROLLING AND MANAGING POWER OF RANGE EXTENDED ELECTRIC VEHICLE

Document Type and Number:

WIPO Patent Application WO/2017/211035

Kind Code:

A1

Abstract:

A method for controlling and managing power of a range extended electric vehicle. The method comprises: acquiring a power requirement for car driving; computing, according to the power requirement, a target power of a driving motor (800), and controlling, according to the target power of the driving motor (800), the driving motor (800); acquiring a target battery power and a system power loss, and computing, according to the target battery power, the system power loss, and the target power of the driving motor (800), a target vehicle power; computing, according to the target vehicle power and a power loss of a range extender, a target power of the range extender; correcting, according to a power value of a battery power regulator, the target power of the range extender, to obtain a corrected target power value of the range extender; and controlling, according to the corrected target power value of the range extender, the range extender. Also provided are a device and vehicle for controlling and managing power of a range extended electric vehicle.

Inventors:

WANG JINLONG (CN)
YI DIHUA (CN)
QIN XINGQUAN (CN)
JIN SHUO (CN)
CUI TIANXIANG (CN)
ZHOU JINLONG (CN)
LI CONGXIN (CN)

Application Number:

PCT/CN2016/102596

Publication Date:

December 14, 2017

Filing Date:

October 19, 2016

Export Citation:

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Assignee:

BEIJING ELECTRIC VEHICLE CO LTD (CN)

International Classes:

B60W10/06; B60L50/15

Foreign References:

CN104742898A	2015-07-01
CN104827931A	2015-08-12
CN102975625A	2013-03-20
CN104477041A	2015-04-01
TW201427851A	2014-07-16
DE102010003000A1	2011-09-22