DSP2407 controller is adopted to complete the research & development of three-phase PWM rectifier based on the per unit system and the current decoupled control.

采用DSP2407控制器、基于标幺值法及电流解耦控制完成了三相两电平PWM整流电源的研制。

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And current situation of study and development of industrialization of three phase methanol synthesis process was introduced.

介绍了三相床甲醇合成工艺的工业化研究与开发现状。

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The carriageway is part of a three-phase development to improve road infrastructure in the east end of the city.

BBC: New ?25m Clyde Gateway road opens in Glasgow