wang qingfeng, liu qingxiang, gao guoqiang, et al. Relation between voltage-second character and interlayer insulation of magnetic core for linear transformer driver[J]. High Power Laser and Particle Beams, 2011, 23.
Citation:
wang qingfeng, liu qingxiang, gao guoqiang, et al. Relation between voltage-second character and interlayer insulation of magnetic core for linear transformer driver[J]. High Power Laser and Particle Beams, 2011, 23.
wang qingfeng, liu qingxiang, gao guoqiang, et al. Relation between voltage-second character and interlayer insulation of magnetic core for linear transformer driver[J]. High Power Laser and Particle Beams, 2011, 23.
Citation:
wang qingfeng, liu qingxiang, gao guoqiang, et al. Relation between voltage-second character and interlayer insulation of magnetic core for linear transformer driver[J]. High Power Laser and Particle Beams, 2011, 23.
The theoretical analysis shows that the interlayer voltage of magnetic core is directly proportional to the tape thickness and width along with the working voltage of magnetic core, while inversely proportional to the effective cross-sectional area of magnetic core. The experiments show that the oxide film naturally formed in processing of magnetic core can withstand voltage of 3.0 to 3.6 V. If the interlayer voltage exceeds the withstand voltage, an inflection point will appear on the load waveform and thus the flux swing will fail to reach the design value. In practical situations, reducing the tape width and keeping the interlayer voltage under 3 V can improve the working voltage and make fuller use of the flux swing.