虚拟DCS（Virtual DCS）是相对于在过，程工业系统中运行的真实DCS（Real DCS）而言的，#quot;虚拟DCS#quot;就是将真实DCS在非DCS的计算机系统中以某种形式再现。
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Due to the application of DCS and real time database, operation data of plants can be recorded in database.
尤其是DCS系统和实时数据库的广泛应用，生产数据开始有了完备的记录。
The integrity and accuracy of the real-time data acquired by DCS are the foundation of turbogenerator optimizing operating expert system.
从DCS系统得到的实时数据的完整性和准确性是汽轮发电机组优化操作专家系统的基础。
The test results indicate that the fault diagnosis system designed with the virtual DCS-based simulation system realizes the real-time fault diagnosis and accident prediction of the power plant.
对诊断系统的调试结果表明：基于虚拟dcs的仿真系统设计的故障诊断系统实现了火电厂的实时故障诊断与事故预报。
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