When high-voltage lines are parallel to or over-crossing pipelines,there should be a strong stray current in the pipelines,and as the distance of high-voltage line to pipelines becoms shorter,the stray current becomes stronger.
用土壤电位梯度法和管地电位连续监测法,研究了高压线路对地下输油管道中杂散电流的影响规律。
Combined with the practices related to rural grid reforming,the structure,installation,protection,operation and communication of reactive power compensator applied to high-voltage line are discussed,which can give a reference for device design and operation.
结合农网线路改造中无功补偿的相关实践,针对高压线路无功补偿装置的结构、设备、保护、运行、通讯等方面的技术问题,进行初步研讨,以供装置设计与运行参考。
The construction site of Nanchang Diwang Plaza Project is adjacent to a transformer and high voltage line.
南昌市地王广场工程施工现场邻近变压器和高压线,根据《施工现场临时用电安全技术规程》(JGJ46—2005)和《建筑机械使用安全技术规程》(JGJ33—2001)要求,对变压器和高压线进行防护,并在施工中采取相应技术措施,避免人员伤亡和触电事故,达到文明施工的目的。
These problems can be solved by reducing gap flux density, increasing gap, adding equalizer and so on.
分析了气隙对电机电磁噪声的影响,提出了利用降低气隙磁密、加大气隙、加均压线等方法解决该问题,并利用实践数据证明上述方法取得了明显的效果。
