Noise Control and Reason Analysis for Large-current Single-core Cable

Zhao Lianming　Li Yuangui　Zhang Jianfu　Wang Xuejuan （The 4th Engineering Design & Research Academy General Staff PLA，Beijing 100850，China）

Abstract Combined with the noise in large-current single-core cables，treatment process and effect in site are introduced. And the reason analysis is discussed according to some measured data.

Key words Single-core cable Electrical noise Electromotion force Harmonic

摘 要 就实际工程中碰到的大电流单芯电缆噪声问题，介绍了现场处理过程和效果，并结合一些实测数据对故障原因进行了初步的探讨。

关键词 单芯电缆 电噪声 电动力 谐波