节点文献
脉冲变压器对超导电感脉冲输出能量的影响
Effect of Transformer on Energy Transmission of Superconducting Magnet Energy Storage Pulsed Current Generator
【摘要】 为了实现超导磁储能脉冲电流输出,分析了用变压器升流技术实现超导磁储能脉冲功率输出方案(该方案通过控制开关及变压器升流以提高脉冲电流输出值)的可行性,着重讨论了变压器参数对能量输出效率的影响。分析结果表明调整变压器的参数能实现较高的能量输送率,增加变压器的耦合系数能减少并联保护电阻上的能量损耗;为获得较高的能量传输效率,应提高变压器原方电感与储能电感的比值KL。分析显示储能电感的模块化设计有利实现这一目标。
【Abstract】 This paper researched a pulsed current output technology devised by the laboratory which by controlling the switches to form the desired pulse current shape and use a transformer to magnify the current output to realize the aim of shapeable pulsed power output with high energy density.The influence to output from the change of transformer parameters was analyzed;analytical results indicate that the loss on protecting resister should be considered to improve the device’s efficiency,also,the strategy of.Multi-module pulse-forming circuit was proved to be beneficial to achieve such an aim.
【Key words】 superconducting magnet energy storage(SMES); pulsed power; waveform control; pulse transformer; MOV; liquid nitrogen temperature(77K);
- 【文献出处】 高电压技术 ,High Voltage Engineering , 编辑部邮箱 ,2009年02期
- 【分类号】TM417;TM55
- 【被引频次】12
- 【下载频次】261