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一种基于VBA的锅炉MFT系统自动设计方法
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作者 刘俊杰 侯伟军 程江涛 《自动化应用》 2020年第3期74-77,共4页
锅炉MFT(Main Fuel Trip,即主燃料跳闸)是锅炉运行安全保障系统中的核心环节,常规的MFT硬件设计通常是由多个继电器和连接线构成的单独硬回路系统组成的,设计人员在获取项目MFT设计要求后,一般需要消耗大量的精力来进行柜内继电器和端... 锅炉MFT(Main Fuel Trip,即主燃料跳闸)是锅炉运行安全保障系统中的核心环节,常规的MFT硬件设计通常是由多个继电器和连接线构成的单独硬回路系统组成的,设计人员在获取项目MFT设计要求后,一般需要消耗大量的精力来进行柜内继电器和端子设计、接线图纸设计、图纸基本信息填写等工作,且极易出现错误,因此一种标准化的、简易高效的MFT自动设计方法将成为锅炉安全系统设计的必不可少的部分。和利时DCS在国内电力领域应用广泛,每年电力项目涉及锅炉MFT设计的项目多达上百套,为此进行了开发,设计了一套针对锅炉MFT的自动高效的设计方法。 展开更多
关键词 MFT cad图纸设计 VBA编程
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CAD Exchange Format in the Field of Public Works Japan
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作者 Yasushi Kawanai 《Journal of Civil Engineering and Architecture》 2012年第11期1523-1529,共7页
There is a CAD (computer-aided design) data exchange format named SXF (scadec exchange format) in the field of Japanese public works which was developed by a consortium in 1999 to be based on the ISO 10303-202, so... There is a CAD (computer-aided design) data exchange format named SXF (scadec exchange format) in the field of Japanese public works which was developed by a consortium in 1999 to be based on the ISO 10303-202, so that the MLIT (Ministry of Land, Infi'astructure, Transportation and Tourism) could start e-delivery (e-submit) of CAD drawings. It is one of targets for CALS/EC (continuous acquisition and lifecycle support/electric commerce) program which MLIT are promoting since 1999. Most of local governments have followed the MLIT to start e-delivery, so that SXF has become to be a standard in the public works in Japan with many problems. SXF is an exchange format and so many design companies or contractors would submit the CAD drawings with transferred format before the delivery of e-submit even if they use usually another CAD in their offices. This paper will introduce the standard of CAD exchange format SXF through the activities of Japanese public works. 展开更多
关键词 cad CALS/EC public works exchange format MLIT SXF.
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