在质量管理和可靠性工程领域，FMEA（失效模式与影响分析）、DFMEA（设计失效模式与影响分析）和PFMEA（过程失效模式与影响分析）是三个重要的工具。它们在概念和方法上相互关联，但在应用场景和目的上有所不同。本文将详细介绍这三个工具的相互关系 ...

ISO 26262中对“Functional Safety, 功能安全”的定义如下：Absence of unreasonable risk due to hazards caused by malfunctioning behavior of E/E systems.（不存在由电子电气系统的功能异常表现引起的危害而导致不合理的风险） 而从本质上来讲，电子电器系统的功能异常表现由两类失效 ...

FMEA is a flexible methodology for addressing potential failure points and implementing lasting changes. Common mistakes are a normal occurrence in FMEA but are easily addressed. Proper implementation ...

A Failure Mode and Effects Analysis (FMEA) is a “bottom-up” type of system analysis that is required for the standards certification of functional safety: IEC 61508 and all the standards deriving from ...