And traditional flow chart linearity programme is adopted in most microprocessor-based protection device for the present, which makes some problems such as hard maintenance, hard upgrade and etc.
同时在目前运行的微机保护装置的软件的编程上采用的传统的流程图线性程序，造成了软件的不易维护，升级换代困难等问题。
The device is a microprocessor-based protection device using 8031 as CPU. The design principle and method of its software and hardware are introduced.
新型装置是以8031为CPU的微机型装置，本文介绍该装置软硬件的设计思想和设计方法。
The device is a microprocessor-based protection device using 8031 as CPU. The design principle and method of its software and hardware are introduced.
新型装置是以8031为CPU的微机型装置，本文介绍该装置软硬件的设计思想和设计方法。
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