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1. WO2020062745 - MILLER CYCLE ENGINE TORQUE CONTROL METHOD AND DEVICE

Publication Number WO/2020/062745
Publication Date 02.04.2020
International Application No. PCT/CN2019/073216
International Filing Date 25.01.2019
IPC
F02D 23/00 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
DCONTROLLING COMBUSTION ENGINES
23Controlling engines characterised by their being supercharged
CPC
F02D 13/02
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
DCONTROLLING COMBUSTION ENGINES
13Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
02during engine operation
F02D 23/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
DCONTROLLING COMBUSTION ENGINES
23Controlling engines characterised by their being supercharged
F02D 41/14
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
DCONTROLLING COMBUSTION ENGINES
41Electrical control of supply of combustible mixture or its constituents
02Circuit arrangements for generating control signals
14Introducing closed-loop corrections
F02D 9/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
DCONTROLLING COMBUSTION ENGINES
9Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
F02P 5/15
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
5Advancing or retarding ignition; Control therefor
04automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
145using electrical means
15Digital data processing
Applicants
  • 广州汽车集团股份有限公司 GUANGZHOU AUTOMOBILE GROUP CO., LTD. [CN]/[CN]
Inventors
  • 周鑫 ZHOU, Xin
  • 连学通 LIAN, Xuetong
  • 苏庆鹏 SU, Qingpeng
  • 刘巨江 LIU, Jujiang
Agents
  • 上海波拓知识产权代理有限公司 PSHIP FIRM, LLC
Priority Data
201811126346.026.09.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) MILLER CYCLE ENGINE TORQUE CONTROL METHOD AND DEVICE
(FR) PROCÉDÉ ET DISPOSITIF DE COMMANDE DE COUPLE DE MOTEUR À CYCLE DE MILLER
(ZH) 一种米勒循环发动机扭矩控制方法和装置
Abstract
(EN)
A Miller cycle engine torque control method, comprising: establishing a Gaussian model for fuel consumption and emissions; determining an optimization rule for engine target torque control; on the basis of a total required torque of the engine, the Gaussian model, and the optimization rule, determining an engine target torque and parameter control targets. A Miller cycle engine torque control device is also disclosed.
(FR)
L'invention concerne un procédé de commande de couple de moteur à cycle de Miller, comprenant les étapes consistant à : établir un modèle gaussien pour la consommation de carburant et les émissions ; déterminer une règle d'optimisation pour une commande de couple moteur cible ; sur la base d'un couple total requis du moteur, du modèle gaussien et de la règle d'optimisation, déterminer un couple moteur cible et des cibles de commande de paramètres. L'invention concerne également un dispositif de commande de couple de moteur à cycle de Miller.
(ZH)
一种米勒循环发动机的扭矩控制方法,包括:建立油耗排放的高斯模型;确定发动机目标扭矩控制的优化规则;根据发动机总需求扭矩、高斯模型和优化规则,确定发动机目标扭矩和参数控制目标。一种米勒循环发动机的扭矩控制装置也被公开。
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