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Ȩ Ȩ > ¿¬±¸¹®Çå > Çмú´ëȸ ÇÁ·Î½Ãµù > Çѱ¹Á¤º¸Åë½ÅÇÐȸ Çмú´ëȸ > 2014³â Ãß°èÇмú´ëȸ

2014³â Ãß°èÇмú´ëȸ

Current Result Document : 34 / 42 ÀÌÀü°Ç ÀÌÀü°Ç   ´ÙÀ½°Ç ´ÙÀ½°Ç

ÇѱÛÁ¦¸ñ(Korean Title) ¹èÅ͸® °ü¸® ±â´ÉÀ» °®´Â ºû ¿¡³ÊÁö ÇϺ£½ºÆà ÃæÀü±â
¿µ¹®Á¦¸ñ(English Title) A Photovoltaic Energy Harvesting Charger with Battery Management
ÀúÀÚ(Author) ±è±¹µ¿   ¹Ú»çÇö   ±è´ë°æ   ¾ç¹ÎÀç   À±ÀºÁ¤   À¯Á¾±Ù   Kook-dong Kim   Sa-hyun Park   Dae-kyung Kim   Min-Jae Yang   Eun-jung Yoon   Chong-gun Yu  
¿ø¹®¼ö·Ïó(Citation) VOL 18 NO. 02 PP. 0561 ~ 0564 (2014. 10)
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(Korean Abstract)
º» ³í¹®¿¡¼­´Â ¹èÅ͸® °ü¸® ±â´ÉÀ» °®´Â ºû ¿¡³ÊÁö ÇϺ£½ºÆà ÃæÀü±â ȸ·Î¸¦ Á¦¾ÈÇÏ¿´´Ù. Á¦¾ÈµÈ ȸ·Î´Â MPPT(Maximum Power Point Tracking)¸¦ ÅëÇØ ºû ¿¡³ÊÁö¸¦ ¼Ö¶ó ¼¿·ÎºÎÅÍ ¼öÈ®ÇÏ°í, ¼öÈ®ÇÑ ¿¡³ÊÁö¸¦ ¿ÜºÎ ¹èÅ͸® Ä¿ÆнÃÅÍ¿¡ ¿¬°áÇÏ¿© ÃæÀüÇÑ´Ù. ¹èÅ͸® °ü¸®È¸·Î(Battery Management)ÀÇ ½ÅÈ£¿¡ µû¶ó, ¹èÅ͸® Ä¿ÆнÃÅÍÀÇ ÃæÀü »óŸ¦ Á¶ÀýÇÑ´Ù. Á¦¾ÈµÈ ȸ·Î´Â 0.35um CMOS °øÁ¤À¸·Î ¼³°èÇÏ¿´À¸¸ç, ¸ðÀǽÇÇèÀ» ÅëÇØ µ¿ÀÛÀ» °ËÁõÇÏ¿´´Ù. ¼³°èµÈ ȸ·ÎÀÇ ÃÖ´ëÈ¿À²Àº 84.8%À̸ç, Ĩ ¸éÀûÀº Æе带 Æ÷ÇÔÇÏ¿© 1350um¡¿1200umÀÌ´Ù.
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(English Abstract)
In this paper a photovoltaic energy harvesting charger with battery management circuit is proposed. The proposed circuit harvests maximum power from a solar cell by employing MPPT(Maximum Power Point Tracking) control and charges an external capacitor battery with the harvested energy. The charging state of the battery is controlled according to the signals from the battery management circuit. The proposed circuit is designed in a 0.35um CMOS process technology and its functionality has been verified through extensive simulations. The maximum efficiency of the designed entire system is 84.8%, and the chip area including pads is 1350um¡¿ 1200um.
Å°¿öµå(Keyword) Energy Harvesting   Photovoltaic Energy   Battery Management   MPPT   Charger  
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