可编程控制器软件估算方法  

Software Estimation Method of Programmable Logic Controller

作　　者：勾璇 李丹丹 文华 石晓婷 冯楠 GOU Xuan;LI Dandan;WEN Hua;SHI Xiaoting;FENG Nan(Handan Purifying Equipment Research Institute,Handan 056011,Hebei,China)

机构地区：[1]邯郸净化设备研究所,河北邯郸056011

出　　处：《船舶标准化工程师》2022年第5期31-33,74,共4页Ship Standardization Engineer

摘　　要：为提高可编程控制器软件估算精确度,在全生命周期内对软件开发过程进行高效管理,根据可编程控制器软件的编程特性,分别对直接工作量估算、代码行估算和功能点估算等3种方法进行详细说明,并对估算结果进行对比分析。研究成果可为同类软件的精准估算提供一定参考。In order to improve the estimation accuracy of programmable controller software and effectively manage the software development process in the whole life cycle,according to the programming characteristics of programmable controller software,three methods of direct workload estimation,code line estimation and function point estimation are described in detail,and the estimation results are compared and analyzed.The research results can provide some references for the accurate estimation of similar software.

关 键 词：可编程控制器 软件估算 GJB 5000A 项目管理 

分 类 号：TP311.52[自动化与计算机技术—计算机软件与理论]