Loss online detecting system for three-winding transformer and loss calculating method
A transformer loss and detection system technology, applied in the direction of instruments, measuring electricity, measuring devices, etc., can solve the problems of small no-load current, unable to change the wiring mode of primary equipment, etc.
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[0019] Such as figure 1 , 3 , 4, the present invention provides a three-winding transformer loss online detection system, including a current collector, the current collector is three-phase connected to the high-voltage side of the transformer to collect current signals; also includes a voltage collector, the voltage collector It is connected to the three-phase CVT on the high-voltage side of the transformer to collect voltage signals; and a radio frequency communication control unit, which is connected to the aforementioned current collector and voltage collector by wired or wireless means, and the radio frequency communication control unit is also wired The computer is connected to the computer in a wired or wireless manner.
[0020] The current collector includes a micro-control unit, which is respectively connected to the data collector, analog-to-digital converter, GPS module, storage module, and wireless radio frequency module, and also includes a clamp-type sensor that coll...
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