±äƵÆ÷CPU°åÔÀí¼°¼ìÐÞ
CPUÓÖ³ÆΪÖÐÑë´¦ÀíÆ÷£¬ÄÚ²¿*°ãÓÉÔËËãÆ÷¡¢¿ØÖÆÆ÷¡¢ÄÚ´æ´¢Æ÷¡¢ÊäÈ룯Êä³öÉ豸¼°½Ó¿Úµç·¼°×ÜÏß×é³É£¬µ«Ëæ׿¼ÊõµÄ½ø²½ºÍ¸üУ¬Æ书Äܺͽṹ¾ùÔÚ²»¶ÏÀ©³äÖШD¨D½«ÔÀ´CPUÍâΧµÄµç·Ҳ¼¯³ÉÓÚÆ÷¼þÄÚ²¿¡£½«ÆäÓ²¼þÉ豸À©³äµ½*¶¨µÄ¹æÄ££¬¶øʹ֮ÄÜ*Á¢Íê³É*¸ö½Ï¸´ÔӵĿØÖƹ¦ÄÜ£¬´ËÆ÷¼þ¼´±»³ÆΪ΢´¦ÀíÆ÷ÁË¡£ÔÚ΢´¦ÀíÆ÷*Í¥ÖУ¬ÎªÊÊÓÃÓÚij*Ó¦ÓÃ*Óò£¬ÔÚÓ²¼þ¹¹³ÉÉϨD¨DÓбðÓÚͨÓÃÐÍ΢´¦ÀíÆ÷£¨Èç80C51£©¨D¨DÓÐ*¶¨µÄ*ÌØÐÔ£¬Èç±¾ÎÄÌØÖ¸µÄ±äƵÆ÷¾³£²ÉÓõÄ΢´¦ÀíÆ÷£¬¾ß±¸Áù·PWM²¨Êä³ö¹¦ÄÜ£¬ÄÜʵÏÖÌض¨µÄ¿ØÖƹ¦ÄÜ£¬ÓÖ±»³ÆΪ΢¿ØÖÆÆ÷£¬±ðÃûµ¥Æ¬»ú¡£ÒòÒµÄÚÈËÊ¿*°ã½«±äƵÆ÷µ¥Æ¬»úµÄµç·°å³Æ֮ΪCPUÖ÷°å£¬´ÓÔ*¨Ë׳ɺͶ¨Òå¼ò½àµÄ·½Ã濼ÂÇ£¬±¾ÊéÒ²½«Î¢¿ØÖÆÆ÷£¨µ¥Æ¬»ú£©³Æ֮ΪCPUÁË¡£ÓÃÓÚ±äƵÆ÷¿ØÖƵÄ΢¿ØÖÆÆ÷£¬ÓÖ³Æ֮Ϊ¡°¸ßÐÔÄÜ΢¿ØÖÆÆ÷¡±£¬Ó¦¸ÃÊÇÓÐÕë¶ÔÐÔ¿ª·¢µÄ*ÓõĿØÖÆоƬ¡£Ëü*ÉÙÒªÓÐÁù·PWM²¨ÐγɺÍÊä³öµç·¼°¶Ë¿Ú£¬ÒÔÊä³öÇý¶¯µç·ËùÐèµÄÁù·Äæ±äÂö³å£»Ó¦ÓÐA/Dת»»µç·£¬ÓеĻ¹ÒªÓÐD/Aת»»µç·£¬ÒÔÊÊÓ¦¶ÔÄ£ÄâÊäÈë¡¢Êä³öÁ¿µÄ´¦Àí£»ÒªÓиßËÙÂö³åÐźŵÄÊäÈë¡¢Êä³ö¿ÚºÍ´®¿Ú·¢ËÍ¡¢½ÓÊÕÒý½Å£¬ÒÔ´¦Àí¸÷ÖÖÊý×ÖÐźźÍͨÐÅÖ¸ÁӦÄÚº¬³ÌĦ´æ´¢Æ÷ºÍÊý¾Ý´æ´¢Æ÷£¬ÒÔ´æ·Å³ÌÐòºÍÔʼÊý¾Ý¼°¿É¸ÄдµÄÊý¾Ý£»µ±È»»¹ÒªÓж˿ÚÇý¶¯Æ÷¡¢¸÷À໺³åÆ÷µÈÆäËûµç·£¬Ôڴ˲»ÓèÒÔ׸ÊöÁË¡£
³öÈë¸÷CPUÒý½ÅµÄ²»ÍâºõÊÇ*Щ¡°ÐźÅÁ÷¡±£¬ÓеÄÖ»½ø²»³ö£¬Íù¶ø²»·µ£¬Èç¿ØÖƶË×ÓÊäÈëµÄ¿ª¹ØÁ¿Ðźţ»ÓеÄÖ»³ö²»½ø£¬È¥¶ø²»»¹£¬Èç¿ØÖƶË×ÓÉÏCPUÊä³öµÄ¼ÌµçÆ÷Ðźŵȣ»ÓеÄÊÇÍù·µ½øÈ룬ÓнøÓгö£¬ÈçCPUÓë´æ´¢Æ÷£¬Óë²Ù×÷ÏÔʾÃæ°åÖ®¼ä´«µÝµÄÐźţ¬´ËÀàÐźÅÊÇË«ÏòÁ÷ͨµÄ¡£¶ø*Ðźţ¬´ÓÐźÅÐÔÖÊÉÏÓÖ¿ÉÒÔ·ÖΪÁ½´óÀࣺÊý×ֵĺÍÄ£ÄâµÄ¡£µçѹ*²âÐźš¢µ÷ËÙÖ¸ÁîÐźÅÍùÍùÊÇÄ£ÄâµÄ£¬±äƵÆ÷µÄÆð¡¢Í£Ðźš¢¼üÅÌÊäÈëÐźŵÈÊÇÊý×Ö£¨¿ª¹ØÁ¿£©µÄ¡£ÓÐЩģÄâÐźž¹ýCPUÍⲿµç·´¦Àí£¬Èç¾¹ýA/Dת»»£¬²ÅËÍÈËCPUµÄ£¬ÓеÄÊÇÖ±½Ó½øÈëCPUÒý½Å£¬ÓÉÄÚ²¿A/Dת»»µç·½øÐд¦ÀíµÄ£¬²ÉÓõÄCPUÓ²¼þ¹¦Äܵ緵IJ»Í¬£¬±ØÈ»µ¼ÖÂÁËÍⲿµç·µÄÓÐÒì¡£
΢¿ØÖÆÆ÷µÄ¼¯³É¶ÈÒѾ¹»¸ß£¬Ëü²»¿ÉÄÜ*ÏÞÖƵؽ«*¹¤×÷ÔËÐÐËùÐèµÄµç·ԪÆ÷¼þ¼¯³É½øÈ¥£¬ËüÐèÒªÍâµç·µÄ»ý*ÅäºÏ²ÅÄÜ¿ªÕ¹¹¤×÷¡£ÓÐ3¸ö¹¤×÷Ìõ¼þÊÇ΢¿ØÖÆÆ÷Ëù±ØÐèµÄ£¬ËùνCPU¹¤×÷µÄÈýÒªËØ£º+5VµçÔ´¡¢¹¤×÷ʱÖӺ͸´Î»Ðźš£¹¤×÷ʱÖӵIJúÉúÊÇÓÉ΢¿ØÖÆÆ÷ÄÚ²¿µç·ºÍÒý½ÅÍâ½Ó¾§ÕñÔª¼þ×é³ÉÕñµ´µç·À´Éú³ÉµÄ£»¸´Î»ÐźÅ×ãÓÉÍⲿ¸´Î»µç·ÔÚÉϵçʱ²úÉú*¸öµÍµçƽ£¨»ò¸ßµçƽ£©µÄÂö³å£¬ËÍÈë΢¿ØÖÆÆ÷µÄ¸´Î»Òý½Å£¬ÓÉÄÚ²¿µç·¿ØÖƳÌÐò¸´Î»£¬½øÈë´ý»ú״̬¡£Î¢¿ØÖÆÆ÷ÄÚ²¿µÄ³ÌÐò´æ´¢Æ÷ºÍÊý¾Ý´æ´¢Æ÷£¨¼ò³ÆÄڴ棩£¬ÆäÈÝÁ¿ºÍÓÃ;ÊÇÓÐÏÞÖƵģ¬³£ÐèÒªÍâ½Ó´æ´¢Æ÷¨D¨Dµç¿É²Á³ý´æ´¢Æ÷£¬À´Íê³É*ЩÊý¾Ý´æ´¢ÈÎÎñ£¨ÓÈÆäÊÇÓû§³ÌÐò´æ´¢ÈÎÎñ£©£¬ÕâÓ¦¸Ã¹¹³ÉÁË΢¿ØÖÆÆ÷Õý³£¹¤×÷µÄµÚËÄÒªËØ¡£Î¢¿ØÖÆÆ÷Òª½ÓÊÜÓû§µÄÖ¸Áî»ò½«±äƵÆ÷µÄ¹¤×÷״̬±¨ÖªÓû§£¬ÐèÒª*¸öÈË»ú½çÃæ¨D¨D²Ù×÷ÏÔʾÃæ°å£¬ÓëÓû§½»Á÷£¬Óë²Ù×÷ÏÔʾÃæ°åµÄÕý³£Í¨ÐÅ£¬³ÉΪ΢¿ØÖÆÆ÷¹¤×÷µÄµÚÎåÒªËØ¡£´ËÍ⣬΢¿ØÖÆÆ÷¸÷¸öÒý½ÅÍâ½Óµç·µÄºÃ»µ¾ù»áÓ°Ï쵽΢¿ØÖÆÆ÷µÄÔËÐУ¬×Ô´Ë΢¿ØÖÆÆ÷¹¤×÷µÄÆßÒªËØ»ò°ËÒªËØÄËÖÁ¼¸Ê®ÒªËØ£¬¶¼½ôËæ³öÏÖ¡£Æäʵ£¬ÒÀ±ÊÕß¿´À´£¬´Ó΢¿ØÖÆÆ÷£¨»ò΢´¦ÀíÆ÷£¬CPU£©±¾ÉíÀ´Ëµ£¬ÈýÒªËØÔòÊǹ¤×÷Ëù±ØÐèµÄ£¬*Ëü£¬Ôò΢¿ØÖÆÆ÷¼´²»ÄÜÂú×ã*»ù±¾µÄ¹¤×÷Ìõ¼þ¡£ÆäËûÔÒòÔì³É΢¿ØÖÆÆ÷²»¹¤×÷£¬ÊÇÍâµç·µÄÊÂÁË£¬²¢²»ÊÇ΢¿ØÖÆÆ÷±¾ÉíµÄÎÊÌâ¡£(»¶ÓÀ´µç×Éѯ¡¡ Ö£ÖÝÖÐöÎ×Ô¶¯»¯É豸ÓÐÏÞ¹«Ë¾ ºÓÄÏÖ£ÖݱäƵÆ÷άÐÞÖÐ*¡¡ÍøÖ·£ºwww.hnzkwx.com ÊÖ»ú£º13837132021 )
CPUÖ÷°åµÄ¹ÊÕÏÂÊÏà¶Ô½ÏµÍ£¬Ô¼Õ¼×ܹÊÕÏÂʵÄ20%×óÓÒ¡£¹ÊÕ϶෢ÉúÔÚ¹ÊÕÏ*Ö޵緺ͿØÖƶË×Óµç·ÉÏ¡£¶Ô¹ÊÕÏ*²âµç·µÄ*ÐÞ³ÉΪCPUÖ÷°åµÄ*¸öÖØÒª*ÐÞÄÚÈÝ¡£¹ÊÕÏ*²âµç·£¨µçѹ¡¢µçÁ÷*²âµÄºóÐøµç·¡¢Î¶È*²âµç·£©±¾ÉíËð»µÊ±£¬¾ÍÓе㡰»Ñ±¨¾üÇ顱¡°¹ÊÒâµ·ÂÒ¡±µÄÒâ˼ÁË£¬Ã÷Ã÷Ö÷µç·ÊǺõģ¬È´±¨³öÊä³ö¶Ì·¹ÊÕÏ»òÊäÓĶÏÏà¹ÊÕÏ£¬Ã÷Ã÷·çÉÈÊǺõģ¬È´±¨³ö¹ýÈȹÊÕϵȣ¬Ê¹±äƵÆ÷²»ÄÜͶÈëÕý³£ÔËÐС£¿ØÖƶË×ӵĹÊÕ϶àΪÓû§Îó½ÓÈë¸ßµçѹ£¬¶ø½«¶Ë×Ó24VµçÔ´µç·ÉÕ»µ£¬¶Ë×ÓÊäÈëµç·¿ªÂ·Ë𻵺͹âñîºÏÆ÷µÄÊäÈë²àµç·Ë𻵵ȡ£