摘要
对隔离变压器、TN-S系统、IT系统进行了简要描述,通过对两种系统的比较,最终判定音响系统供电回路隔离变压器采用TN-S系统较为可靠。
The isolation, TN-S system and IT system are introduced, through the com- parison of the two systems, the conclusion that it is reliable for the isolation transformer in the power supply circuit of the sound system using the TN-S system is put forward.
出处
《智能建筑电气技术》
2017年第2期62-64,共3页
Electrical Technology of Intelligent Buildings
