| 应用于无线传感器网络的DC-DC升压转换器设计 |
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| 引用本文： | 潘银松,杨帅举,刘凤琳,余华.应用于无线传感器网络的DC-DC升压转换器设计[J].传感器与微系统,2012,31(7):120-122,129. |
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| 作者姓名： | 潘银松 杨帅举 刘凤琳 余华 |
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| 作者单位： | 重庆大学光电技术及系统教育部重点实验室,重庆,400030 |
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| 基金项目： | 国家自然科学基金资助项目，重庆市科学技术计划资助项目 |
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| 摘 要： | 无线传感器网络的应用越来越广泛,根据从环境中获取能量的需要,提出一种两级电荷泵结构的DC-DC升压转换器,通过两级升压将热电发电机产生的低压升至工作电压,该结构具有体积小、转换效率高等优点。仿真结果表明:使用0.18μm CMOS低阈值电压工艺时,能够将低压0.1 V升至2.5 V,在输入电压为0.1 V时,转换效率为45%,功耗为3.1μW。
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| 关 键 词： | 热电 DC-DC升压转换器 低压 低功耗 |
Design of DC-DC step up converter applied in wireless sensor networks |
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| PAN Yin-song
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YANG Shuai-ju
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LIU Feng-lin
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YU Hua.Design of DC-DC step up converter applied in wireless sensor networks[J].Transducer and Microsystem Technology,2012,31(7):120-122,129. |
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| Authors: | PAN Yin-song YANG Shuai-ju LIU Feng-lin YU Hua |
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| Affiliation: | (Key Laboratory of Optoelectronic Technology and System of Ministry of Education, Chongqing University,Chongqing 400030,China) |
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| Abstract: | According to the need of energy acquiring from environment,a DC-DC step up converter with two-stage charge pump structure is presented.The low voltage generated by TEG is converted to high work voltage through two-stage converter.This converter is simulated in a 0.18 μm low threshold CMOS process.The simulation result shows that this converter operated with 0.1 V input,supplied a regulated 2.5 V output,conversion efficiency is 45 % and power consumption is 3.1 μW. |
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| Keywords: | thermoelectric DC-DC step up converter low voltage low power consumption |
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