通过研究，系统解决了大容量干式励磁变压器参数优化、谐波含量及谐波损耗计算等技术难题。
Through this research, a series of difficult technical problems on parameter optimization and on calculation of the content and loss of harmonic waves, etc. have been solved.
经仿真实验表明：该方案能准确地判别出变压器内部故障和励磁涌流，不受系统谐波影响，具有很高的可靠性。
The simulation tests show that the new method can correctly judge the transformer's inrush current and internal fault without the harmonic effect, and it has a good reliability.
经仿真实验表明：该方案能准确地判别出变压器内部故障和励磁涌流，不受系统谐波影响，具有很高的可靠性。
The simulation tests show that the new method can correctly judge the transformer's inrush current and internal fault without the harmonic effect, and it has a good reliability.
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