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This paper briefly describes the concept of bi-directional DC/DC converter, it introduces the bi-directional DC/DC converter category, control technology and practical application. Bi-directional DC/DC converter is a vital component of the power electronic converter, in the case of two-way need energy flow, bi-directional DC/DC converter has important application value. As the development of science...
The construction of the property right volume is an important prerequisite for data management and topology maintenance in 3D cadastre, and the automatic sorting approach of patches is important to construction of the smallest solid. When property right volumes as true 3D objects are constructed, not only ideal situations that closed patches are discrete planes, but also general conditions that property...
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