Data recording device
A data recording and data technology, applied in program control, instrumentation, computer control, etc., can solve problems such as error sensitivity, safety impact of power distribution device operation, difficulty in tracking for a long time, etc., to achieve the goal of improving quality and simplifying maintenance operations. Effect
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[0072] Hereinafter, the present invention will be described based on preferred embodiments. figure 1 A block diagram is shown for recording production data and product data output from an intelligent electronic device (IED; also called auxiliary device). Intelligent Electronic Devices (IEDs) are used to monitor and control electronic equipment (also known as master equipment; not shown in the figure) in medium-voltage power distribution units and / or high-voltage power distribution units, such as power converters, converters station, power equipment, etc. These master devices are preferably arranged in the immediate vicinity of the intelligent electronic device.
[0073] figure 1 An Intelligent Electronic Device (IED) is denoted by reference numeral 101 . It should be noted that, as below based on figure 2 As described, a large number of Intelligent Electronic Devices (IEDs) 101a-101n can be monitored according to their production data and product data by the method of the...
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