The operating logics and processes of the automatic transfer of the incoming line breaker and the bus-tie switch are presented.
给出了进线断路器备自投和母联开关备自投的工作逻辑和投切过程。
In this paper, the new combination sample match method and error criterion switch algorithm using to discover the different form of mathematics model are presented.
文中提出了新的用于多种形式数学模型发现推理的组合模板匹配方法和误差判别切换算法。
This paper discussed the principle of a great power battery charger using low cost switch power converter, the practical circuits are presented.
讨论了低成本开关电源式大功率蓄电池充电机的工作原理，并给出了实用的电路原理图。
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