空心电抗器是电力系统中用于限制短路电流、无功补偿和移相等的电感性高压电器，磁通经空气形成回路，故称空心式电抗器。
It is the crucial task of this program that develops computer-aided design system for air-core reactor.
空心电抗器计算机辅助设计系统的开发是本课题的关键任务。
参考来源 - 空心电力电抗器设计计算相关问题及计算机辅助设计·2,447,543篇论文数据，部分数据来源于NoteExpress
所以关于干式空心电抗器的设计和计算问题受到广泛关注。
Therefore, as for the design problem of the dry hollow reactor on calculating method has been widely concerned.
并通过安装过电压在线监测装置进行测试的方法，初步探讨了空心电抗器防雷的作用。
Through over voltage on-line monitoring device testing, inquire into lightning protection of the reactor with air core.
用这种优化设计的判据可以设计出质优、价廉的多层并联空心电抗器，产生了很好的经济效益。
With the criterion, high quality and low price multi-layer air reactor can be designed to bring out good economic benefits.
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