Multivariable control for an engine

GE Stewart, SN Kolavennu, F Borrelli… - US Patent …, 2008 - Google Patents
A multivariable controller that models the interaction between groups of sensors and groups
of actuators during the operation of an engine. By accounting for the interactive effects that a …

Using model predictive control to optimize variable trajectories and system control

J Pekar, GE Stewart - US Patent 8,504,175, 2013 - Google Patents
A method and system of predictive model control of a controlled system with one or more
physical components using a model predictive control (MPC) model, determining an …

Coordinated multivariable control of fuel and air in engines

GE Stewart, SM Shahed, F Borrelli - US Patent 7,275,374, 2007 - Google Patents
Related U's' Apphcatlon Data(74) Attorney, Agent, or F irmiKris T. Fredrick (63) Continuation-
in-part of application No. 11/024,531,? led on Dec. 29, 2004, and a continuation-in-part …

Method and system for using a measure of fueling rate in the air side control of an engine

GE Stewart - US Patent 7,165,399, 2007 - Google Patents
Methods and Systems for using a measure of fueling rate in the air side control of an engine.
By using a measure of the fueling rate, the air side control may, for example, anticipate the …

Method and system for using a measure of fueling rate in the air side control of an engine

GE Stewart - US Patent 7,591,135, 2009 - Google Patents
Methods and systems for using a measure of fueling rate in the air side control of an engine.
By using a measure of the fueling rate, the air side control may, for example, anticipate the …

Emissions sensors for fuel control in engines

GE Stewart, ML Rhodes - US Patent 7,389,773, 2008 - Google Patents
4.252, 098 A 2, 1981 Tomczak et al. a system Ior controlling fuel to an engine to minimize
emis 4.383441 A 5, 1983 Willis et al. sions in an exhaust of the engine. There may be a …

Engine controller

GE Stewart, ML Rhodes - US Patent 8,109,255, 2012 - Google Patents
7,200,988 B2 4/2007 Yamashita 7,204,079 B2 4/2007 Audoin 7,275,374 B2 10/2007
Stewart et al. 7,275,415 B2 10/2007 Rhodes et al. 7,292,926 B2 11/2007 Schmidt et al …

Emissions sensors for fuel control in engines

GE Stewart, ML Rhodes - US Patent 7,878,178, 2011 - Google Patents
A system for controlling fuel to an engine to minimize emissions in an exhaust of the engine.
There may be a controller connected to an actuator, for example a fuel control actuator, of …

Use of sensors in a state observer for a diesel engine

GE Stewart, SN Kolavennu, F Borrelli… - US Patent …, 2006 - Google Patents
3,744,461 A 7, 1973 Davis 4,005,578 A 2/1977 McInerney 4,055,158 A 10, 1977 Marsee
4.252, 098 A 2, 1981 Tomczak et al. 4,383,441 A 5, 1983 Willis et al. 4,426,982 A 1, 1984 …

System for particulate matter sensor signal processing

ML Rhodes, BC Krafthefer, DB Kittleson… - US Patent 7,765,792, 2010 - Google Patents
A system having a particulate matter sensor in an exhaust stream of an engine upstream
from a particulate filter and another such sensor downstream from the filter. There may also …