;The system determines the phase angle of the homopolar voltage (E0) of the line by analog or digital means, in dependence on the phase relationships between the signals representative of the voltages (Er, Es, Et) present between each conductor and earth."/>
公开/公告号EP1213812A2
专利类型
公开/公告日2002-06-12
原文格式PDF
申请/专利权人 FAVA NATALE;
申请/专利号EP20010129088
发明设计人 FAVA NATALE;
申请日2001-12-07
分类号H02H3/38;
国家 EP
入库时间 2022-08-22 00:33:09