| 基于软开关和并联均流技术的直流电源模块方案设计 |
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| 引用本文： | 虞菊英.基于软开关和并联均流技术的直流电源模块方案设计[J].科技广场,2005(8):117-120. |
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| 作者姓名： | 虞菊英 |
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| 作者单位： | 南昌工程学院电气与电子工程系,南昌330029 |
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| 摘 要： | 本文基于软开关PWM技术和并联均流技术，研究并设计了变电站电气二次系统中直流电源模块单元，提出了电源模块总体设计方案，采用移相控制器UC3875设计了移相控制电路，实现了变换器主功率管的软开关工作状态;研究设计了大功率MOSFET的驱动电路，能够满足100kHz开关频率的要求;运用均流控制芯片UC3907设计了电源模块的均流控制电路，使模块单元具有可并联功能，可以实现多模块并联组成更大功率的电源系统。
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| 关 键 词： | 软开关 并联均流 直流电源模块 |
| 文章编号： | 1671-4792-(2005)08-0088-04 |
Design of the DC Power Module Based on Soft Switch and Parallel Balanced Current Technology |
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| Yu Juying.Design of the DC Power Module Based on Soft Switch and Parallel Balanced Current Technology[J].Science Mosaic,2005(8):117-120. |
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| Authors: | Yu Juying |
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| Abstract: | This paper has designed the DC Power module of the electrical second system in trans former substation based on soft switch PWM and Parallel balanced current technology, It brings forword the whole design scheme, designs the phase shift control circuit byusing UC3875 and realives the soft switch working state of the main power transistor in the convertor. |
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| Keywords: | Sofe Switch Raraldel Balanced Current DC Power Module |
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