...过程历史数据库；PHD服务器；ORACLE数据库；实时数据库的产品化接口；制造执行系统Using VC Realize from PHD to ORACLE [gap=936]Key words: process historical database; PHD server; ORACLE database; real time Database interface; manufacturing execu..
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总结了流程工业历史数据的特点，定义了信号点、过程数据以及历史数据库等的数据模型。
This paper summarized the characters of historical data in process industry and defined the models of signal tag, process data and history database property.
当项目的实际过程偏离计划轨道时，管理者利用该方法基于软件过程数据库中的历史数据，对多个可选方案进行优化，可迅速做出最佳的控制决策。
When the actual process deviates from the planned tracks, superintendent can use this method to carry on the optimization for available plans and choose the best controlling strategies rapidly.
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