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¿µ¹®Ç¥Áظí Evaluation Method of Ultrasonic Receiver Efficiency for Wireless Power Transmission
Çѱ۳»¿ë¿ä¾à º» Ç¥ÁØÀº ¹«¼± Àü·Â Àü¼Û ¼ÒÀÚ·Î È°¿ëµÇ´Â ÃÊÀ½ÆÄ ¼ö½Å ¼ÒÀÚÀÇ À½Çâ ¼ö½Å ¿¡³ÊÁö¿Í Àü±âÀû Ãâ·Â ¿¡³ÊÁöÀÇ ÃøÁ¤ Á¶°Ç ¹× ÃøÁ¤ ¹æ¹ýÀ» ±â¼úÇÑ´Ù. À̸¦ ÅëÇØ ÃÊÀ½ÆÄ ¼ö½Å ¼ÒÀÚÀÇ À½Çâ ÀÔ·Â ¿¡³ÊÁö ´ëºñ Àü±âÀû Ãâ·Â ¿¡³ÊÁöÀÇ È¿À²À» ÃѼö½Å È¿À²°ú Àü±âÀû Ãâ·Â È¿À²·Î ³ª´©¾î Á¤ÀÇÇÏ¿© ÃÊÀ½ÆÄ ¼ö½Å ¼ÒÀÚÀÇ º¯È¯ È¿À² ÃøÁ¤ ±âÁØÀ» Á¦½ÃÇÑ´Ù.
¿µ¹®³»¿ë¿ä¾à In this contents, the definition of acoustic input power and electrical output power of ultrasonic receiver for wireless power transfer applications are presented firstly, and a total power efficiency is described. With these power efficiency definitions, evaluation index for the quality of ultrasonic receiver for wireless power transfer applications can be provided.
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