The ground connection of the lightcurrentsystem, mainly working grounding, aims to prevent electromagnetic noise and assures the equipment to work steadily and reliably.
弱电系统的接地以工作接地为主，目的是为了防止电磁干扰，保证弱电系统中设备稳定、可靠工作。
2
The system is composed of stable current source, light power feedback, protection circuit, and temperature controller.
该系统包括恒流源、光功率反馈、保护电路、温度控制等部分。
3
The luminous efficiency of this system can be 86.6%, which has reasonable light distribution curve beyond comparison with current office lighting.