【摘要】 本文对过程控制中的容错技术进行了研究,介绍了容错过程控制的基本思想,从控制系统的硬件和软件两个方面,分析了利用容错技术提高控制系统的可靠性的措施和方法。最后,把容错技术应用于电力机车LCU设计。结果表明,容错设计可有效地提高机车控制的安全性和可靠性。更多还原

【Abstract】 The paper expounds basic principle of fault-tolerant control,and offers how to improve the control system’s reliability by means of fault-tolerant control,from both sides of hardware and software of the control system.Finally the fault-tolerant technique was adopted in the design of LCU(the Logic Control Unit) of Electric locomotive.The result shows that it can be used to improve the safety and reliability of locomotive control.更多还原