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2015•Advances in computer science researchOpen access

Transformer DC Magnetic Bias Phenomena in HVDC

Lijun Qin, Wantao Yang

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Abstract

The ground current would lead to transformer DC magnetic bias in HVDC unipolar runtime, causing the transformer noise increases, increased vibration, overheating and other hazards, adverse affect on the series capacitors and even the grid.It introduces the research background and significance, the mechanism of DC magnetic bias, harm and suppression measures.

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What this paper is about

The ground current would lead to transformer DC magnetic bias in HVDC unipolar runtime, causing the transformer noise increases, increased vibration, overheating and other hazards, adverse affect on the series capacitors and even the grid.It introduces the research background and significance, the mechanism of DC magnetic bias, harm and suppression measures.

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Available abstract

The ground current would lead to transformer DC magnetic bias in HVDC unipolar runtime, causing the transformer noise increases, increased vibration, overheating and other hazards, adverse affect on the series capacitors and even the grid.It introduces the research background and significance, the mechanism of DC magnetic bias, harm and suppression measures.

Key concepts: Overheating (electricity), Transformer, DC bias, Electrical engineering, Magnetic noise, Harm, Transformer effect, Capacitor

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