介绍一种由PC微机控制的汽油氧化安定性自动测试仪，阐述了仪器的设计依据，设计原理，给出了系统框图。
This paper introduces a PC computer controlled automatic testing instrument for oxidation stability of Gasoline.
当安定器意外短路时，安定器自动停止工作，避免损坏。
When stabilizer incurs suddenness, standing in short circuit condition, stabilizer stop working automatically, avoid damaging.
当安定器未接灯泡，处于空载状态时，安定器自动停止工作。
When stabilizer doesn't connect with lamp, standing in no load condition, stabilizer stop working automatically.
在安装过程中，由于操作失误导致输入电源正、负极接反时，安定器自动停止工作，避免损坏。
When install the stabilizer, cperator makes positive and negative of the power oppositely, stabilizer automatically to avoid damaging.
对华北电网自动电压控制系统的实验运行进行了介绍，研究讨论了安定子站的设计及实现。
This paper presents the AVC system of North China Grid and discusses the design and realization of Anding substation.
对华北电网自动电压控制系统的实验运行进行了介绍，研究讨论了安定子站的设计及实现。
This paper presents the AVC system of North China Grid and discusses the design and realization of Anding substation.
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