Abstract: A road surface self-adapting anti-slip anti-lock control method for an electrically driven mine vehicle comprises the following steps: if the vehicle is in drive mode, judging whether the speed of a designated driving wheel and the slip ratio of said wheel are greater than the corresponding preset value; exiting, if any of the two judging results is negative; if the speed of the vehicle is more than a first preset value, adjusting the torque of the designated driving wheel according to a high speed anti-slip policy, if not, according to a low speed anti-slip policy; judging whether the speed of the vehicle and the slip ratio of the designated drive wheel are more than the corresponding preset value in brake mode, thereby determining whether the anti-lock strategy is carried out. The control method is simple, is low in cost, and is convenient to debug on the mine vehicle.
Type:
Grant
Filed:
December 5, 2012
Date of Patent:
December 22, 2015
Assignees:
SHANGHAI HUAXING DIGITAL TECHNOLOGY, SHANGHAI SANY HEAVY MACHINERY LIMITED
Abstract: An intelligent post-treatment and regeneration control method for an engineering machinery engine, comprising an automatic and manual regenerated auxiliary load loading control method.
Type:
Grant
Filed:
April 19, 2012
Date of Patent:
November 17, 2015
Assignees:
SHANGHAI HUAXING DIGITAL TECHNOLOGY CO., LTD., SHANGHAI SANY HEAVY MACHINERY LIMITED
Inventors:
Qinghua Dai, Donghui Cao, Xiangxing Shi
Abstract: An intelligent post-treatment and regeneration control method for an engineering machinery engine, comprising an automatic and manual regenerated auxiliary load loading control method: The method steps include, when the accumulation of the particles in a diesel particulate filter exceeds a specified standard and the exhaust temperature of the engine is higher than the regeneration required temperature, an engine controller transmits an auxiliary regeneration packet; after receiving the packet, a main controller determines the external environment temperature; the main controller supplies corresponding current for the regeneration electromagnetic valve of the particulate filter according to the obtained external environment temperature and the corresponding relationship between a preset environment temperature and a loading current, so as to obtain a load matching the environment temperature; and the main controller monitors the exhaust temperature at the inlet of the diesel particulate filter catalytic conver
Type:
Application
Filed:
April 19, 2012
Publication date:
August 14, 2014
Applicants:
SHANGHAI SANY HEAVY MACHINERY LIMITED, SHANGHAI HUAXING DIGITAL TECHNOLOGY CO., LTD
Inventors:
Qinghua Dai, Donghui Cao, Xiangxing Shi