摘要:
The invention is directed to a control system in combination with an internal combustion engine and/or a motor vehicle especially in connection with the air metered to the engine. An electrically actuable element for influencing an operating variable of the engine and/or of the vehicle is present. A control unit acts on the electrically actuable element by means of a pulse-shaped signal. At least one changeable parameter of the pulse-shaped signal is changed during a pulse dependent upon actual measured values.
摘要:
A control arrangement for electrical motors and motor vehicles includes measures which fulfill the requirements with respect to short circuits, protection against polarity reversal, load-dump protection, blocking against defective operation, reduced complexity, direct drivability from a computer unit, reduced disturbance spectrum and reduced inherent loss.
摘要:
The invention is directed to an arrangement for monitoring an electric consumer in a motor vehicle. The consumer can be actuated by at least one pulse-shaped control signal formed by a control unit with this actuation taking place via a switching device. This arrangement includes a device for detecting electric variables in the region of the consumer and a device for comparing these variables to pregiven limit values as well as a device for recognizing a fault on the basis of this comparison. The device for recognizing faults evaluates the comparison result for recognizing a fault condition pursuant to the actuating state of the electric consumer.