METHOD AND DEVICE FOR CONTROL OF TEMPERATURE IN FRONT OF DIESEL PARTICULATE FILTER, AS WELL AS VEHICLE Russian patent published in 2022 - IPC F01N9/00 

Abstract RU 2784253 C1

FIELD: car industry.

SUBSTANCE: method and device for control of a temperature in front of diesel particulate filter (hereinafter – DPF) (105), and a vehicle are created. The method includes obtainment of amount of fuel supplied in a straight direction by input of a set value of a regeneration temperature, the current value of the temperature in front of DPF (105), and the current value of a temperature in front of DOC (103) to a physical model, while the physical model can model a combustion process with heating of the temperature in front of DPF (105) to the set value of the regeneration temperature in DOC (103) so that to facilitate obtainment of amount of fuel supplied in a straight direction in accordance with amount of fuel required in combustion process.

EFFECT: obtainment of a method and a device for control of a temperature in front of a diesel particulate filter.

11 cl, 12 dwg

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RU 2 784 253 C1

Authors

Xie, Tongpeng

Yang, Xinda

Chu, Guoliang

Yan, Libing

Tong, Yuhua

Dates

2022-11-23Published

2018-12-11Filed