The procedures to divide bi-directional flows into two single directional flows are discussed. The formulae for OD flow calculation are derived.

并描述了将双向交通流分解为单向交通流进行推算的过程，给出了通道OD递推公式和相应条件。

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This paper analyzes the two operation modes of the push-pull full-bridge bi-directional DC /DC converter and conduct a simulation analysis. In theory, the two-way flow of energy is possible.

文中分析了推挽全桥双向DC/DC变换器的两种工作模式，并进行了仿真分析，理论上验证了其实现能量双向流动的可行性。

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