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新研制成功的差热分析仪采用上位PC系列微机与下位多单片机的分布式控制结构。下位温控卡和信号采集卡与上位机通过RS-232C接口进行通信。上位机采用Windows95操作环境和VB4.0编程语言,可以对下位机进行参数设定和控制,对炉温信号、样品温度信号、差热信号进行实时显示和多种量程曲线描绘、放大、平移以及数据存储,并附有功能丰富的数据处理软件包。
The newly developed differential thermal analyzer uses a host PC series and the next multi-chip microcomputer distributed control structure. Lower temperature control card and signal acquisition card and the host computer through the RS-232C interface to communicate. PC using Windows95 operating environment and VB4.0 programming language, you can set the next crew machine parameters and control of the furnace temperature signal, the sample temperature signal, differential thermal signal real-time display and a variety of range curve, zoom, pan and Data storage, with a feature-rich data processing software package.