1794-IF2XOF2IXT
1794-IF2XOF2IXT
1794-IF2XOF2IXT
功能安全标准虽然已经出版,功能安全研究的范围还在深入和扩大。一方面是现场通信的功能安全问题研究,这些研究成果已经部分反映在一些现场总线系列的标准中;另一方面是电磁环境对功能安全的影响,这些研究成果开始在修订的过程控制仪表的电磁兼容性标准中体现。
我国许多研究机构今年开展了功能安全的研究工作,主要包括:对安全要求高的用户机构,如石油、化工、制药类机构,开展了如何提出和确定功能安全要求的研究。他们采用风险评估技术、可信性管理方法、HAZOP(Hazard and Operability Study,危险与可靠性研究)分析等方法,确定目标对象对功能安全的定量要求。
制定了宣传贯彻两个标准,培训功能安全工程师的工作。同时一些机构开展了工程项目和仪表产品的功能安全评定工作。
一些仪表制造厂开始研制高可靠性的功能安全仪表产品。个别企业为了使用户对产品的有更好的认同,他们将产品向国际机构申请。
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