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鉴于目前国内外采煤机电控系统存在可靠性差、故障率高、维护困难、维护费用高等问题,研制了一种基于CAN总线的系统保护功能齐全,控制安全可靠的新型采煤机电控系统。该电控系统采用较为先进、可靠的PLC、CAN总线通讯技术,将系统硬件和系统软件有效结合起来,使系统响应更快捷、稳定、抗干扰性更强,能满足各种工况的生产需要,从而确保了电控系统的稳定性、可靠性,提高了生产效率,保证了井下作业的高效、安全生产。
In view of the problems of poor reliability, high failure rate, difficult maintenance and high maintenance cost of the shearer electric control system both at home and abroad at present, a new type of coal shearer electric control system with complete system protection and safe and reliable control based on CAN bus is developed . The electronic control system uses more advanced and reliable PLC, CAN bus communication technology, the system hardware and system software effectively combine to make the system more efficient, stable, more anti-interference, to meet the production needs of a variety of working conditions , Thus ensuring the stability and reliability of the electronic control system, improving the production efficiency and ensuring the efficient and safe operation of the downhole operation.