ºþÄÏ´óѧ¹¤³ÌѵÁ·
HUNAN UNIVERSITY
¹¤³ÌѵÁ·±¨¸æ
Ìâ Ä¿£º»ùÓÚÄ£Äâ³Ë·¨Æ÷оƬMC1496
µÄµ÷·ùÓë¼ì²¨µç·Éè¼ÆÓëʵÏÖ
ѧÉúÐÕÃû£º ÇØÓ곿 ѧÉúѧºÅ£º 20110803305 רҵ°à¼¶£º ͨÐŹ¤³Ì1103 Ö¸µ¼ÀÏʦ(Ç©Ãû):
¶þ©–Ò»ËÄ Äê ¾Å Ô ʮÎå ÈÕ
µÚ 1 Ò³
ºþÄÏ´óѧ¹¤³ÌѵÁ·
Ŀ¼
1 ÏîÄ¿¸ÅÊö---------------------------------------------------------2 1.1ÒýÑÔ---------------------------------------------------------2
1.1 ÏîÄ¿¼ò½é----------------------------------------------------2 1.2 ÈÎÎñ¼°ÒªÇó--------------------------------------------------2 1.3 ÏîÄ¿ÔËÐл·¾³------------------------------------------------3 2 Ïà¹Ø½éÉÜ--------------------------------------------------------3 3 ÏîĿʵʩ¹ý³Ì----------------------------------------------------5
3.1 ÏîÄ¿ÔÀí ---------------------------------------------------5 3.2 ÏîÄ¿Éè¼ÆÄÚÈÝ------------------------------------------------9 3.2.1 µ÷·ùµç··ÂÕæ--------------------------------------------9 3.2.2 ¼ì²¨µç··ÂÕæ-------------------------------------------12 4 ½á¹û·ÖÎö-------------------------------------------------------14
4.1µ÷·ùµç·---------------------------------------------------14 4.2 ¼ì²¨µç·---------------------------------------------------18 5 ÏîÄ¿×ܽá-------------------------------------------------------21 6 ²Î¿¼ÎÄÏ×-------------------------------------------------------22 7 ¸½Â¼ --------------------------------------------------------23
µÚ 2 Ò³
ºþÄÏ´óѧ¹¤³ÌѵÁ·
1¡¢ÏîÄ¿¸ÅÊö 1.1ÒýÑÔ
ÔÚ¸ßÆµµç×ÓÏß·ÖеÄÕñ·ùµ÷ÖÆ¡¢Í¬²½¼ì²¨¡¢»ìƵ¡¢±¶Æµ¡¢¼øÆµ¡¢¼øÏàµÈµ÷ÖÆÓë½âµ÷µÄ¹ý³Ì£¬¾ù¿ÉÊÓΪÁ½¸öÐźÅÏà³Ë»ò°üº¬Ïà³ËµÄ¹ý³Ì¡£Ä¿Ç°ÔÚÎÞÏßµçͨÐÅ¡¢¹ã²¥µçÊӵȷ½ÃæµÃµ½¹ã·ºÓ¦Óᣱ¾ÎÄÀûÓÃMultisim10 Èí¼þ·ÂÕæÆ½Ì¨£¬¶ÔMC1496 ¹¹³ÉµÄµ÷·ùµç·½øÐÐÈí¼þ·ÂÕæºÍʵ¼Êµç·²âÊÔ£¬²¢·ÖÎö±È½Ï²âÊÔ½á¹û¡£
ÀûÓÃÄ£Äâ³Ë·¨Æ÷оƬMC1496Éè¼Æ³öµ÷·ùÓë¼ì²¨µç·£¬Ê¹ÓÃMC1496ÄÚ²¿¾§Ìå¹Üµç·£¬ÓÃMultisim»òPSPICEÈí¼þ½øÐмÆËã»ú·ÂÕæ£¬²¢×÷³öÓ²¼þʵÑé½á¹û¡£
1.2ÏîÄ¿¼ò½é£º
±¾ÏîÄ¿½éÉÜÁËÔÚMultisim10 ·ÂÕæÆ½Ì¨Öй¹³É¼¯³Éµç·ģ¿éµÄ·½
·¨£¬²¢»ùÓÚMultisim10 ·ÂÕæÈí¼þ£¬¶ÔÄ£Äâ³Ë·¨Æ÷MC1496 ¹¹³ÉµÄµ÷·ùÓë¼ì²¨µç·½øÐзÂÕæ¡£
µ÷ÖÆÓë½âµ÷µç·ÊÇÏÖ´úͨÐÅÉ豸ÖÐÖØÒª×é³É²¿·Ö¡£ÎªÁËʵÏÖÐźŵÄÎÞÏß´«Êä,ÔÚͨÐÅÉ豸ÖбØÐë²ÉÓõ÷ÖÆÓë½âµ÷µç·¡£µ÷ÖÆÊǰѴý´«ÊäÐźÅÖÃÈëÔØ²¨µÄ¹ý³Ì,ËüÔÚ·¢ËÍÉ豸ÖнøÐС£µ÷ÖÆµÄ·½·¨ºÜ¶à,ÈôÓõ÷ÖÆÐźÅ(ÐÅÏ¢)¿ØÖÆÔز¨µÄ·ù¶È,Ôò³ÆÎªµ÷·ù¡£ ½âµ÷Êǵ÷ÖÆµÄÄæ¹ý³Ì,¼´´Ó¼ºµ÷ÐźÅÖл¹Ô³öÔµ÷ÖÆÐźÅ(ÐÅÏ¢),¶Ôµ÷·ù²¨µÄ½âµ÷³ÆÎª¼ì
µÚ 3 Ò³
ºþÄÏ´óѧ¹¤³ÌѵÁ·
²¨¡£±¾Éè¼ÆÊÇ»ùÓÚMC1496µÄ·ù¶Èµ÷ÖÆÓëÏßÐԼ첨µç·Éè¼Æ£¬Ê×ÏÈÉè¼Æµ÷ÖÆÓë¼ì²¨µç·£¬ÔÙͨ¹ýMultisimÈí¼þ¶Ôµç·½øÐзÂÕæ·ÖÎö¡£ 1.3ÈÎÎñ¼°ÒªÇó£º Õñ·ùµ÷ÖÆÆ÷µÄ¿ª·¢
ÓÃÄ£Äâ³Ë·¨Æ÷MC1496Éè¼ÆÒ»Õñ·ùµ÷ÖÆÆ÷£¬Ê¹ÆäÄÜʵÏÖÐźŷù¶Èµ÷ÖÆ£¬Ö÷ÒªÖ¸±ê£ºÔز¨ÆµÂÊ£º15MHz ÕýÏÒ²¨ µ÷ÖÆÐźţº1KHz ÕýÏÒ²¨£¬Êä³öÐźŷù¶È£º´óÓÚµÈÓÚ5V£¨·å·åÖµ£©ÎÞÃ÷ÏÔÊ§Õæ ¼ì²¨Æ÷µÄ¿ª·¢
ÓÃÄ£Äâ³Ë·¨Æ÷MC1496Éè¼ÆÒ»µ÷·ùÐźÅͬ²½¼ì²¨Æ÷£¬Ö÷ÒªÖ¸±ê£ºÊäÈëµ÷·ùÐźţºÔز¨ÆµÂÊ15MHz ÕýÏÒ²¨£¬µ÷ÖÆÐźţº1KHz ÕýÏÒ²¨£¬·ù¶È´óÓÚ1V£¬µ÷ÖÆ¶ÈΪ60%¡£Êä³öÐźţºÎÞÃ÷ÏÔÊ§Õæ£¬·ù¶È´óÓÚ5V¡£ 1.4ÏîÄ¿»·¾³£º
±¾ÏîÄ¿ÊÇÔÚMultisim10Èí¼þÉÏÄ£Äâ³Ë·¨Æ÷оƬMC1496µÄµ÷·ùÓë¼ì²¨µç·Éè¼ÆÓëʵÏÖ¡£
NI Multisim 10ÓÃÈí¼þµÄ·½·¨ÐéÄâµç×ÓÓëµç¹¤ÔªÆ÷¼þ£¬ÐéÄâµç×ÓÓëµç¹¤ÒÇÆ÷ºÍÒÇ±í£¬ÊµÏÖÁË¡°Èí¼þ¼´ÔªÆ÷¼þ¡±¡¢¡°Èí¼þ¼´ÒÇÆ÷¡±¡£NI Multisim 10ÊÇÒ»¸öÔÀíµç·Éè¼Æ¡¢µç·¹¦ÄܲâÊÔµÄÐéÄâ·ÂÕæÈí¼þ¡£
2¡¢Ïà¹Ø½éÉÜ
¸ßƵ¿Î³ÌÉè¼Æ±¾ÊÇ¸ßÆµµç×ÓÏß·¿Î³ÌµÄÖØÒª×é³É²¿·Ö£¬ÆäÄ¿µÄÔÚÓÚ¼ÓÉîÀí½â¼ì²¨µÄÔÀí£¬½øÒ»²½¶Ô¿Î±¾ÖªÊ¶¼ÓÒÔÕÆÎÕ£¬»ù±¾ÕÆÎÕÊý×ÖϵͳÉè¼ÆºÍµ÷ÊÔ·½·¨£¬Ôö¼Ó¼¯³Éµç·ӦÓÃ֪ʶ£¬ÅàÑøÎÒÃǵÄʵ¼Ê¶¯ÊÖ