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7593803 |
Method for controlling fuel splits to gas turbine combustor
A method for determining a target exhaust temperature for a gas turbine including: determining a target exhaust temperature based on a compressor pressure condition; determining a temperature...
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7558653 |
Autopilot system for a helicopter
The present invention relates to an autopilot system for a rotary wing aircraft operating relative to at least two pilot axes, which system comprises, for each of the two axes, at least one...
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7552005 |
Method for fault diagnosis of a turbine engine
A method of diagnosing a turbine engine includes the steps of acquiring engine operating parameters; calculating corresponding engine residual values; computing the mean and the standard deviation...
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7509206 |
Electronic control unit for automobiles and output driver circuit used in the same
The microcomputer 1 operates a control signal for controlling the state of an automobile on the basis of an input signal from a sensor. The output driver ICs 2 A and 2 B include the output...
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7469174 |
Vehicle-borne electronic control device
A constant-voltage power supply circuit unit that is fed from a vehicle-borne battery via a power switch and generates a predetermined constant-voltage output Vcc includes a power transistor and an...
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7469169 |
Method for control of input power distribution in a motor vehicle with hybrid engine drive
A method for controlling and regulating the input power distribution of prime movers in a power train ( 1 ) of a motor vehicle which has one internal combustion engine ( 2 ), at least one electric...
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7444226 |
Electronic control device and method for controlling the operation of motor vehicle
When a microcontroller, having associated output stages which are used to control components, is used, a digital release signal, in addition to the control signal, is supplied to an output stage...
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7432005 |
Model-based feed-forward control system for power (or current) in a fuel cell system
A control system and method controls an output of a fuel cell. A fuel cell stack controller that receives an output request signal and that generates an oxidant request signal and a fuel request...
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7424360 |
Overspeed control system for gas turbine electric powerplant
A turbine overspeed control system for use with a gas turbine engine of a gas turbine electrical powerplant. The overspeed control system preferably comprises a first and second overspeed control...
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7421323 |
Automated vehicle battery protection with programmable load shedding and engine speed control
Automated motor vehicle battery voltage protection is provided by setting voltage trip points for increasing engine speed and for shedding selected electrical loads. The system is effected by...
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7346592 |
Method and an apparatus for predicting intake manifold pressure of an internal-combustion engine
A method and an apparatus for predicting intake manifold pressure are presented, to compensate for a large lag or a large time delay without producing an overshot or discontinuous behaviors of a...
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7333012 |
Vehicle monitoring and control using radio frequency identification
An embodiment of the present invention includes a technique to monitor a vehicle. A radio frequency (RF) identification (RFID) tag is installed in a vehicle to transmit vehicle information to a...
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7295918 |
Automobile and control method of automobile
When an automobile moves in a reverse direction opposite to an expected driving direction according to the current setting of a gearshift position SP, the automobile of the invention sets an...
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7257427 |
System and method for managing mobile communications
A system and method for managing mobile communications is disclosed. The system and method can determine which of several systems associated with a motor vehicle is permitted to communicate with a...
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7254491 |
Clustering system and method for blade erosion detection
A system and method for detecting erosion in turbine engine blades is provided. The blade erosion detection system includes a sensor data processor and a cluster analysis mechanism. The sensor data...
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7246002 |
Method for controlling fuel splits to gas turbine combustor
A method for determining a target exhaust temperature for a gas turbine including: determining a target exhaust temperature based on a compressor pressure condition; determining a temperature...
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7243048 |
Fault detection system and method using multiway principal component analysis
A fault detection system and method is provided that facilitates detection of faults that are manifest over a plurality of different operational phases. The fault detection system and method use...
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7228505 |
Display device for working machine
The invention is directed to a display device for working vehicle, which is adapted so that additional information can be displayed. In the invention, display indication marks of the two types can...
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7222051 |
Working machine, failure diagnosis system for work machine and maintenance system for work machines
A working machine maintenance system having a plurality of working machines. A center server is provided that manages maintenance on the plurality of working machines by engaging in data exchange...
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7184865 |
Fault detection logic for engines
In a fault detection logic for an engine controller for the detection of too low or too high a thrust relative to an intended positive or negative acceleration, the positive or negative error of...
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7155326 |
Electric control unit
In a electronic control unit, a computer is operable based on a first power supply voltage output from a power supply circuit. The computer executes a fault diagnostic task. As the fault diagnostic...
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7079982 |
Working machine, trouble diagnosis system of working machine, and maintenance system of working machine
A working machine failure diagnosis method for performing a failure diagnosis by transmitting and receiving signals through communication devices provided at a working machine and at an information...
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7043348 |
Transient fault detection system and method
A transient fault detection system and method is provided that facilitates improved fault detection performance in transient conditions. The transient fault detection system provides the ability to...
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6999870 |
Variable frequency based accelerator pedal module and electronic throttle body position indicators
A control system includes a device having a position between minimum and maximum positions. First and second position sensors sense the position of the device and generate first and second position...
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6976382 |
Abnormality diagnosing apparatus of exhaust gas sensor
At a time point at which an ignition switch is made OFF and an engine is stopped, an output of a downstream gas sensor is read, thereafter, at a time point at which a predetermined time period has...
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6941176 |
Method and apparatus for changing and controlling characteristics of device
Real time customization of characteristics of a control unit is conducted, and a control unit can become adaptive to an individual user. The input-output relationship of the control module is...
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6928358 |
PTO-logic configuration system
The present invention is a PTO-logic-configuration system for enabling the custom configuration of at least a portion of the PTO-control/monitoring logic for a PTO-monitoring/control computer...
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6904357 |
Method and arrangement for controlling the output the quantity of a drive unit of a vehicle
A method and an arrangement control the output quantity (NMOTACT) of a drive unit ( 1 ) of a vehicle. The method and arrangement make possible a time-optimal control strategy especially during a...
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6865474 |
Control device for an internal combustion engine
A control device for an internal combustion engine includes a control circuit and at least one interface for communication of the control circuit with a sensor and/or an actuator for detecting...
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6845305 |
Engine torque control for a hybrid electric vehicle using estimated engine torque
A system and method for accurate control of engine torque for a parallel/series hybrid electric vehicle (PSHEV) is disclosed. An accurate estimate of engine torque is determined from the generator...
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6795756 |
Method and system for controlling power distribution in a hybrid fuel cell vehicle
A power distribution control system for a hybrid fuel cell vehicle is provided. The system includes a high energy converter (HEC) for providing current from an electrical bus to the battery, or...
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6792341 |
Method and system for controlling power distribution in a hybrid fuel cell vehicle
A power distribution control system for a hybrid fuel cell vehicle is provided. The system includes a high voltage energy converter (HVEC) for providing current from an electrical bus to the...
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6789525 |
Failure diagnosis apparatus for throttle valve actuating device
A failure diagnosis apparatus for a throttle valve actuating device is disclosed. The throttle valve actuating device has an actuator for actuating a throttle valve provided in an intake system of...
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6742742 |
Device and process for regulating the power of the engines of a rotary wing multi-engine aircraft
Device and process for regulating the power of the engines of a rotary wing multi-engine aircraft. The regulating device ( 1 ) comprises, in addition to main regulating systems ( 2, 6 ) associated...
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6718214 |
Method for switching consumer on or off
A method for turning various classes of loads on and off by means of switch elements in the context of energy management performed by a control unit, particularly in a motor vehicle, is described,...
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6679344 |
Method and device for energy distribution in a motor vehicle
A method and a device are presented for power distribution in a motor vehicle having at least one battery and at least one generator. In this case a hierarchical control structure is used which has...
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6671609 |
Tire pressure vehicle speed limiting
Tire over- or under-inflation can create problems in vehicle operation. To limit the effects of out-of-range tire pressure, vehicle speed is automatically controlled if the vehicle speed is not...
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6665604 |
Control method for variable geometry turbocharger and related system
Control method for variable geometry turbocharger and related system are disclosed, wherein a boost target for a turbocharger is determined. Next, an error value between target boost and actual...
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6622109 |
Photo tachometer for a digital multimeter
A apparatus for determining the rotational speed of an object or an assembly. The apparatus includes a device that emits a light as well as detect the light reflected from the measured object. A...
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6611748 |
Engine synchronization system
An engine synchronization system for a pair of turbo jet engines in a twin jet aircraft includes a subsystem for selecting a power output, a signal generator for producing a first output signal in...
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6600413 |
Automobile efficiency meter
Disclosed herein is an automobile efficiency meter which is capable of defining an optimistic efficiency zone by analyzing a speed-frequency (S-hz) variable and an engine revolution-frequency...
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6571171 |
Method and apparatus for graphically inserting waypoints for a flight management system
An apparatus and method for inserting a waypoint into a preexisting flight plan which includes selecting a waypoint on a graphical display of a portion of the flight plan and automatically...
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6522959 |
Control apparatus for hybrid vehicle
A control apparatus for a hybrid vehicle that can improve the fuel consumption ratio while providing a good drivability is provided. It is determined whether the temperature of a catalyst in an...
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6487490 |
Speed modification system for gas turbine engine to allow trimming of excess
The present invention provides a fan speed indication system enabling the operator to control engine rotational speed to match specific thrust performance to flight requirements. The invention...
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6459970 |
Control data setting method and data storage medium of active mount control apparatus
Control data such as an optimal filter coefficient or the like of an engine mount is obtained by adaptation control or the like with respect to a reference vehicle F provided with a reference...
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6393355 |
Gas turbine aeroengine control system
In a control system for a gas turbine aero engine, without using the engine inlet sensors, the engine inlet condition data including the intake air temperature and the intake air pressure is...
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6393354 |
Predictive control arrangement for load-following fuel cell-powered applications
A method and system are provided for controlling a fuel cell power plant ( 10 ). A demand signal (M ld ) representing the anticipated current/power required by the electrical load(s) is provided. A...
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6393353 |
Self-testable architecture for overspeed limitation and cutoff systems when the turbojet stops
A hydraulic fuel control unit ( 100 ) for an aircraft engine comprises means ( 14, 2, 16 ) for controlling cutoff on stop and cutoff on overspeed of a fuel flow transferred by an output ( 1 ) to...
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6356824 |
Vehicle systems data storage
A vehicle data storage system is provided which includes a plurality of sensors for sensing vehicle operating conditions, such as engine temperature. A control module receives the vehicle operating...
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6356186 |
Vehicle anti-theft system and method
A vehicle anti-theft system and method that operates the engine in a theft protection mode in which the engine is permitted to operate at idle or speed limited is provided. The method includes...
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