Description
为了保证容错系统具有高可靠性,必须尽量减少系统的平均修复时间MTBR。要做到这一点,在设计上应努力提高单元的独立性、可修复性、故障可维护性。实现故障部件的在线维护和更换也是冗余技术的重要组成部分,它是实现控制系统故障部件快速修复技术的关键。部件的热插拔功能可以在不中断系统正常控制功能的情况下增加或更换组件,使系统平稳地运行。
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