我国第一组实用型30米高温超导电缆工程,从2001年启动到2004年在云南昆明普吉变电站挂网试验运行,仅用了两年多的时间。这成绩是北京云电英纳超导电缆有限公司(以下简称云电英纳)积极创新、大胆探索和尝试的结果。云电英纳面对重重困难,内纵外联逐步形成了一套以企业为主体,产权明晰、职责 China’s first group of practical 30-meter high-temperature superconducting cable project, started in 2001 to 2004 in Kunming, Yunnan Phuket substation network test run, only took more than two years. This achievement is the result of positive innovation, bold exploration and attempt by Beijing Yunnian Inconductivity Cable Co., Ltd. (hereinafter referred to as Yunnian Inna). In the face of numerous difficulties, Yunneng Internal and External gradually formed a set of enterprises as the mainstay, with clear property rights and responsibilities