• 1. light-current system: 弱电系统
• 2. light current system projects: 弱电系统工程
• 3. General Contractor for Light-current System: 弱电总包

• 1.The ground connection of the light current system, 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。
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• 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。
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• 3.The luminous efficiency of this system can be 86.6%, which has reasonable light distribution curve beyond comparison with current office lighting.
  第一、高光效：该光槽系统光效达到了86.6%，光配曲线合理，是现有办公照明无法比拟的高效率照明系统。
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