Based on comprehensive protection system of belt conveyor for mine with long power supply and communication distance and high cable cost, low voltage DC carrier communication technology was introduced to the system to reduce number of power supply and communication cable cores and system cost. Low voltage DC carrier communication technology adopted full voltage transmission, current signal back transmission to improve anti-interference capability of communication.
张战国. 基于低压直流载波通信的矿用带式输送机综合保护系统[J]. 煤炭与化工, 2018, 41(11): 78-80.
Zhang Zhanguo. Comprehensive protection system of belt conveyor for mine based on low voltage DC carrier communication. CCI, 2018, 41(11): 78-80.