摘要:
A flow meter device is coupled to at least one sensor that measures a flow speed and provides status signals from which the flow speed can be determined. The flow meter receives and processes the flow measurement data provided by the at least one sensor. The at least one sensor is enabled at defined time instances for a defined interval time. The flow meter receives at least one status signal from the sensor each time the sensor is enabled and processes the status signals to generate a trigger event when certain conditions arise. A processing unit wakes up from a sleep mode when a trigger event is generated by the flow meter device.
摘要:
A flow meter device is coupled to at least one sensor that measures a flow speed and provides status signals from which the flow speed can be determined. The flow meter receives and processes the flow measurement data provided by the at least one sensor. The at least one sensor is enabled at defined time instances for a defined interval time. The flow meter receives at least one status signal from the sensor each time the sensor is enabled and processes the status signals to generate a trigger event when certain conditions arise. A processing unit wakes up from a sleep mode when a trigger event is generated by the flow meter device.
摘要:
A meter arrangement includes a measuring unit. The measuring unit is configured to be coupled to a phase of a power line, to measure at least one parameter of the phase and to provide data representing the measured parameter. A control unit is coupled to the measuring unit and is configured to process the data provided by the measuring unit. A data communication channel is configured to couple the measuring unit and the control unit and provides a path for data transmission between the units. The data communication channel includes a magnetic transfer device. A power channel is configured to couple the measuring unit and the control unit. A path for energy transmission is provided between the measuring and control units. The power channel includes a magnetic transfer device.
摘要:
In accordance with an embodiment of the present invention, a method of operating a system includes operating in a first operating mode to not permit access to an address range, receiving a priority interrupt (PI) signal. The method further includes operating in a second operating mode to permit access to the address range in response to receiving the PI signal.
摘要:
A load control arrangement includes a communication channel configured to transmit information. A controller unit is coupled to the communication channel and configured to at least one of send and receive information via the communication channel. A load control device is coupled to the communication channel, comprising a disconnect switch configured to be coupled to a power line. The load control device is further configured to determine a power consumption of a load connected to the power line. The load control device provides measurement data representing the determined power consumption via the communication channel to the controller unit. The load control device drives the disconnect switch depending on drive information received via the communication channel or depending on the determined power consumption.
摘要:
An electric power meter arrangement, includes a metrology unit configured to be coupled to a power line and to determine power consumption and provide measurement data representing the power consumption. A programmable control unit including a memory is configured to store software configured to run on the control unit. A security unit is configured to store at least one key and to validate that software stored in the memory of the programmable control unit is authorized.
摘要:
Method of producing superconducting cables by using cold plastic deformation operations only including the step of obtaining a bar-like semi-finished product of prefixed dimension through the steps of: forming round-section, mono- or multifilament, superconducting copper bars of relatively long length; assembling the bars about a cylindrical copper core of substantially the same length, using assembly templates, the templates having through holes arranged in a circle to support the bars, and a central through seat for supporting the core; tying the bars onto an outer lateral surface of the core; sliding onto one end of the bar/core assembly a number of metal supporting rings, while sliding the templates off the opposite end thereof; sliding a copper tube onto the bar/core assembly while cutting the ties in axial sequence and sliding off the supporting rings; and subjecting the assembly to a number of drawing operations.
摘要:
In accordance with an embodiment of the present invention, a method of operating a system includes operating in a first operating mode to not permit access to an address range, receiving a priority interrupt (PI) signal. The method further includes operating in a second operating mode to permit access to the address range in response to receiving the PI signal.
摘要:
A method to detect tampering includes constant acquiring of measurement raw data in a sensor unit; processing of measurement raw data of a defined time interval in a metrology unit, obtaining first measurement results; at least one of storing of the first measurement results and transmitting of the first measurement results to an authority at defined time instances via a communication channel; at least one of storing of a defined fraction of measurement raw data and transmitting of a defined fraction of measurement raw data to the authority in a random manner via the communication channel; processing of the measurement raw data of the defined time interval at the authority, obtaining second measurement results; and comparing the first and second measurement results of a time interval.
摘要:
An air cleaning apparatus is disclosed which, in one embodiment, has: an inlet for ambient air; an outlet for purified air; a mechanism for the uptake of a scrubbing liquor and for the removal of impurities dissolved or dispersed in the ambient air by contact with said scrubbing liquor; an inlet for feeding a scrubbing liquor from a scrubbing liquor feeding tank; an outlet for discharging used scrubbing liquor; and a blower for drawing ambient air into the apparatus, flowing the air through the apparatus and discharging the purified air from the apparatus. A kit including an apparatus as described above and a refill of scrubbing liquor ingredients, or of a scrubbing liquor concentrate or of a ready-to-use scrubbing liquor is also disclosed.