| 电能回馈直流电子负载的设计与实现 |
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| 引用本文： | 陈强,鞠文耀,贾中璐. 电能回馈直流电子负载的设计与实现[J]. 电力电子技术, 2011, 45(7): 108-110 |
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| 作者姓名： | 陈强 鞠文耀 贾中璐 |
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| 作者单位： | 南京电子技术研究所,江苏南京,210039 |
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| 摘 要： | 介绍了电能回馈直流电子负载的原理,给出其拓扑结构.该结构由Boost变换电路、高频隔离电路及逆变并网电路组成.Boost变换电路利用电流型控制芯片UC3843实现控制,采用电压外环、电流内环的双闭环控制策略制；高频隔离电路的控制单元为SG3525；逆变并网电路采用电流型控制,逆变输出电流跟踪电网相位以保证较高的功率因数...
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| 关 键 词： | 电子负载 升压变换电路 高频隔离电路 逆变并网电路 |
Design and Realization of Energy Feedback Type DC Electronic Load |
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| CHEN Qiang,JU Wen-yao,JIA Zhong-lu. Design and Realization of Energy Feedback Type DC Electronic Load[J]. Power Electronics, 2011, 45(7): 108-110 |
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| Authors: | CHEN Qiang JU Wen-yao JIA Zhong-lu |
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| Affiliation: | CHEN Qiang,JU Wen-yao,JIA Zhong-lu(Nanjing Research Institute of Electronics Technology,Nanjing 210039,China) |
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| Abstract: | The operating principle of energy feedback type DC electronic load is analyzed.The topological structure is given which includes Boost converter circuit,high frequence isolated circuit and inverse grid-connected circuit.The Boost converter is controlled by current mode control chip UC3843 and the control strategy of which is double closed-loop.The control cell of the high-frequency isolation circuit is SG3525.The current mode control is adopted in the in-verse grid-connected circuit,and the LCL filter is ad... |
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| Keywords: | electronic load Boost converter circuit high-frequency isolation circuit inverse grid-connected circuit |
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