Novel live ice melting device and ice melting method thereof
A new type of ice-melting technology, applied in cable installation, electrical components, overhead installation, etc., can solve problems affecting system protection, difficulty in practical promotion, and difficulty in developing high-frequency excitation sources, achieving high reliability and simple use Convenience and the effect of improving ice resistance
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[0022] Such as figure 1 Shown is the application schematic diagram of the device of the present invention: below in conjunction with a specific embodiment, the device of the present invention is described:
[0023] The figure includes the main transformer (main transformer) 1 of station A, the bus bar of station A 2, the DC ice melting device 3, the first Zigzag winding 4, the second Zigzag winding 5, the bus bar of station B 6, the main transformer of station B 7, the second isolation Straight device 8, circuit to be melted ice 9 and the first straight blocking device 10;
[0024] In specific applications, the first DC blocking device and the second DC blocking device are installed at both ends of the line to be ice-melted to isolate the ice-melting DC power loaded on the line to be ice-melted; the positive output terminal of the DC ice-melting device is connected to The neutral point of the first Zigzag winding, the negative pole of the DC ice melting device is directly gro...
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Abstract
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