Abstract: The reliability and EMC of the computer control parts in the industrial applications is analyzed and the key points for selecting parts is introduced.

• 摘要：以研华工控系列产品为例，对工业控制应用系统中计算机控制部件的可靠性指标、电磁兼容性认证等问题进行了分析，并提出了计算机控制部件的选型中应注意的几个问题。