A processor (CPU ) of a control device (ECU ) for an internal combustion engine identifies a first throttle valve opening degree θand a second throttle valve opening degree θat which a change rate (differential value) of an index (a deposit thickness, a decrease rate of an effective opening area, a…
Provided is a management system for an internal combustion engine equipped with a turbocharger, the management system including a first acquisition unit configured to acquire an amount of decrease in efficiency of a compressor of the turbocharger, and an information generation unit configured to…
A control apparatus for a motor generator that is connected to an internal combustion engine. The control apparatus estimates an estimated torque pulsation that is an estimation value of torque pulsation of the internal combustion engine. The control apparatus controls the motor generator to reduce…
For controlling an adjustment device (2) of a motor vehicle, in particular a window regulator, with a motor-driven adjustment part (4), at least in a partial region of an adjustment path (10), in normal operation (24) the speed (20) of the drive (8) is controlled to a speed setpoint (28) and in the…
The invention relates to a method for data communication in a serial LIN bus system, with which LIN information is transmitted between a LIN master (M) and LIN slaves (S1 - S6). According to the invention, LIN information between the LIN master (M) and identical LIN slaves (S1 - S3) is transmitted…
An operations support system is provided for an engine. The system includes a diagnostics module configured to receive engine data from the engine and to generate diagnostics data based on the engine data using a thermodynamic model, the thermodynamic model being based on component maps associated…
An operations support system is provided for an engine. The system includes a diagnostics module configured to receive engine data from the engine and to generate diagnostics data based on the engine data using a thermodynamic model, the thermodynamic model being based on component maps associated…
An agricultural working system includes a self-propelled agricultural working machine equipped with an attachment in the form of a soil-management device such as a plow, a cultivator, or a harrow, a drive unit that acts as a drive train on land wheels, a control arrangement and a user interface and…
In one aspect of the invention there is provided a motor vehicle comprising drive means operable to provide motive power to the vehicle, the vehicle operable automatically to switch off and subsequently to restart the drive means during a drivecycle thereby to reduce a value of one or more…
The invention provides for a motor control device that includes a drive circuit (200) to drive an H-bridge circuit (100) to control a current fed to a motor (110), a drive command signal generator (300) to generate a drive command signal including a pulse signal having predetermined drive frequency…
Disclosed is an idle stop control device that automatically shuts down an engine when a first condition is satisfied, and then restarts the engine using a starter to which electricity is fed through a brush when a second condition is satisfied, the idle stop control device including a…
The reliability in detection of toothless part is improved. A first counter (102) counts a clock signal from an initial value for each of pulse intervals of a predetermined event pulse train and the count value of the first counter (102) is held in a register (105) for each of pulse intervals…
The invention detects with high accuracy the connection/disconnection of a clutch intermediately provided between a crankshaft of a single-cylinder engine and a power transmission means for transmitting the output of the crankshaft. To achieve this, the rotation variation coefficient of a…
There is provided an improved method of detecting an occurrence of a knock in an internal combustion engine by detecting an ionic current flowing in a cylinder of the engine from initiation of combustion therein and judging a knock component overlapping the ionic current based on a judging level…