在发电厂和变电所的各级电压配电装置中，大都采用矩形或圆形截面的裸导线或绞线，这将发动机、变压器与各种电器连接的导线，统称为母线；母线的作用是汇集、分配和传送电能。由于母线在运行中，有巨大的电能通过，短路时，承受着很大的发热和电动力效应，因此，必须合理的选用母线材料、截面形状和截面积以符合安全经济运行的要求。
... 单点瓶颈 双母线 [gap=676]ey words: UPS; redundancy; configuration; electricity-supply mode; “bottleneck”; double bus ...
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...双母线；电压回路；辅助触点；触点保持Technical improvements of secondary voltage return circuit for do[gap=525]Key words：double bus-bar；voltage circuit；auxiliary contact；holding contact ..
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Moreover, they have been applied to two typical electrical main systems reliability assessment, 3/2 breakers scheme and double bus bar scheme. The simulation results have shown the advantages of this method.
3.基于最小状态割集建立了多状态电气主接线元件的贝叶斯网络模型,对常用的一个半断路器接线方案和双母线接线方案的电气主接线进行了可靠性评估,体现了应用贝叶斯网络进行电气主接线可靠性评估的优势。
参考来源 - 基于贝叶斯网络的电力系统可靠性评估·2,447,543篇论文数据，部分数据来源于NoteExpress
以双母线结构的电网为例说明了保护IED关联域的搜索步骤。
Taking a power system with double busbar scheme for example, the procedures of searching the associated area of protective IED are illustrated.
针对双母线电压互感器二次电压切换存在的问题，提出了电压软切换的新方法。
There are some problems about the secondary voltage switching between voltage transformers of double bus.
针对双母线电压互感器二次电压切换存在的问题，提出了电压软切换的新方法。
There are some problems about the secondary voltage switching between voltage transformers of double bus. To solve these problems, a new method, soft switch of voltage, was proposed in this paper.
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