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用于GSM移动通讯的碳纳米管超电容器复合电源的研制 被引量：2

The application of 5V carbon nanotubes based supercapacitor modules in GSM telecommunications
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摘要 通过催化裂解法制备碳纳米管材料,采用铝箔作为集流体制备成电极,并采用四氟硼酸铵/乙腈有机电解液,组装了工作电压大于5V,容量为175F的超电容器模组.该电容器模组内阻为28mΩ,重量为0.6公斤,具有1Wh/kg的比能量以及0.37kW/kg的峰值功率密度,且在较大电流放电时仍然保持良好的容量特性,适合作为电子设备中的高功率放电电源.在GSM型脉冲放电时,超电容器的应用使脉冲条件下电源的平均电位变化振幅ΔV 从0.3V下降到不足0.02V,同等条件下复合电源系统放电时间延长3698秒,脉冲放电效率提高3.7倍.探讨了超电容器-锂离子电池复合电源系统在移动通讯领域的应用前景.
作者 王晓峰
机构地区 清华大学精密仪器与机械学系微米纳米研究中心
出处 《高技术通讯》 CAS CSCD 北大核心 2005年第3期56-59,共4页 Chinese High Technology Letters
基金 国家自然科学基金
关键词 超电容器 复合电源系统 比能量 有机电解液 锂离子电池 大电流放电 放电时间 GSM 移动通讯 峰值功率
分类号 TM53 [电气工程—电器] TN92 [电子电信—通信与信息系统]
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参考文献4

  • 1Conway B E, Birss V, Wojtowicz J. The role and utilization of pseudocapacitance for energy storage by supercapacitors. Journal of Power Sources, 1997, 66(1-2): 1.
  • 2Frackowiak E, Jurewicz K, Delpeux S, et al. Nanotubular materials for supercapacitors. Journal of Power Sources, 2001, 97-98: 822.
  • 3Emmenegger Ch, Mauron Ph, Sudan P, et al. Investigation of electrochemical double-layer (ECDL) capacitors electrodes based on carbon nanotubes and activated carbon materials. Journal of Power Sources, 2003, 124(1): 321.
  • 4Frackowiak E, Delpeux S, Jurewicz K, et al. Enhanced capacitance of carbon nanotubes through chemical activation. Chemical Physics Letters, 2002, 361(1-2): 35.

同被引文献12

  • 1Dougal R A,Liu S Y,White R E.Power and life extension of battery-ultracapacitor hybrids.IEEE Trans on Components and Packaging Technologies,2002,25(1):120-131
  • 2Gao L,Dougal R A,Liu S.Active power sharing in hybrid battery/capacitor power sources.In:Applied Power Electronics Conference and Exposition,2003.Eighteenth Annual IEEE,2003.497-503
  • 3Smith T A,Mars J P,Turner G A.Using supercapacitors to improve battery performance.In:Power Electronics Specialists Conference,2002.IEEE 33rd Annual,2002.124-128
  • 4Zheng J P,Jow T R,Ding M S.Hybrid power sources for pulsed current applications.IEEE Trans on Aerospace and Electronic Systems,2001,37(1):288-292
  • 5Zheng C.High pulse power system through engineering battery-capacitor combination.In:Energy Conversion Engineering Conference and Exhibit,2000.35th Intersociety Volume 2,July 2000.752-755
  • 6Holland C E,Weidner J W,Dougal R A,et al.Experimental characterization of hybrid power systems under pulse current loads.Journal of Power Sources,2002,(109):32-37
  • 7Akiyama K,Nozaki Y,Kudo M,et al.Ni-MH batteries and EDLCs hybrid stand-alone photovoltaic power system for digital access equipment.In:The 21th International Telecommunications Energy Conference,Sept,2000.387-393
  • 8Nozaki Y,Akiyama K,Kawaguchi H,et al.Evaluation of an EDLC-battery hybrid stand-alone photovoltaic power system.In:Photovoltaic Specialists Conference,2000.Conference Record of the Twenty-Eighth IEEE,2000.1634-1637
  • 9Palma L,Enjeti P,Howze J W.An Approach to improve battery run-time in mobile applications with supercapacitors.In:Power Electronics Specialist Conference,2003.IEEE 34th Annual Volume 2,June 2003.918-923
  • 10Miller J R.Development of equivalent circuit models for batteries and electrochemical capacitors.In:The Fourteenth Annual of Battery Conference on Applications and Advances,1999.107-109

引证文献2

二级引证文献5

高技术通讯
2005年 第3期

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