According to operating principle of the magnetic bias ASC,the control method of magnetic bias ASC is decided. 依据偏磁式消弧线圈的工作原理，确定了偏磁式消弧线圈的控制方法。
The basic principle of biasing magnet automatic resonance regulated Petersen Coil and its operating condition at Wuzhan substation were introduced. 摘要介绍了偏磁式自动调谐消弧线圈装置在武汉市武展变电站运行的状况。
