alternating current transmission line meaning in Chinese

交龄电线路

According to the characteristic of subway power alternating current transmission line , a new synchronous method based on reference zero point of the wave shape of voltage was proposed . the method is suitable to short distance line such as the subway power alternating current transmission line
根据地铁电力交流联络线的特点，作者提出了一种适合于短距离线路保护的参考电压零点的同步算法，并对该算法的优缺点进行了详细的分析与仿真。