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2024-2-12     DEI Blog_02.12.24

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1. ѹµçЧӦ (Piezoelectric Effect):
   ʯӢ¾§ÌåµÄ½á¹¹Ê¹ÆäÔÚÊܵ½µçѹʱ²úÉú»úе±äÐΡ£ÕâÊÇÒòΪʯӢµÄÄÚ²¿Õý¸ºµçºÉ»áÔڵ糡µÄ×÷ÓÃÏÂÖØÐÂÅÅÁУ¬´Ó¶øµ¼Ö¾§ÌåµÄÎïÀíÐÎ×´²úÉú΢СµÄ¸Ä±ä¡£
2. Õñµ´Æ÷ (Oscillator):
   µ±Á¬ÐøµØÊ©¼ÓºÍÒƳýµçѹ£¬Ê¯Ó¢¾§Ì彫»áÁ¬ÐøµØ½øÐбäÐκͻָ´£¬µ¼ÖÂËü½øÐÐÕñ¶¯¡£ÕâЩÕñ¶¯¿ÉÒÔת»¯ÎªµçÐźţ¬²úÉúÌض¨µÄƵÂÊ¡£Õâ¾ÍÊÇÕñµ´Æ÷µÄ»ù±¾¹¤×÷Ô­Àí¡£
3. гÕñƵÂÊ (Resonant Frequency):
   ÿ¿éʯӢ¾§Ì嶼ÓÐÒ»¸ö×ÔÈ»µÄ¡¢Ìض¨µÄÕñ¶¯ÆµÂÊ£¬³ÆΪгÕñƵÂÊ¡£Õâ¸öƵÂÊÈ¡¾öÓÚ¾§ÌåµÄ´óС¡¢ÐÎ×´ºÍºñ¶È¡£
4. Õý·´À¡ (Positive Feedback):
   ÔÚÒ»¸öÕñµ´µç·ÖУ¬¾§ÌåµÄÕñ¶¯»á±»µç··Å´ó²¢ÔÙ´ÎÌṩ¸ø¾§Ì壬ÐγÉÒ»¸öÕý·´À¡»Ø·¡£ÕâÖֻطȷ±£¾§Ìå³ÖÐøÕñ¶¯£¬²úÉúÒ»¸öÎȶ¨µÄƵÂÊÊä³ö¡£

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