רÀûÃû³Æ£ºÒ»ÖÖµçÍø¼ì²â×°ÖõÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
¡ªÖÖµçÍø¼ì²â×°Öü¼ÊõÁìÓò[0001]±¾ÊµÓÃÐÂÐÍÉæ¼°·çµç¼¼ÊõÁìÓò£¬ÌرðÊÇÉæ¼°Ò»ÖÖµçÍø¼ì²â×°Öá£
±³¾°¼¼Êõ£º
[0002]¶Ô·çÁ¦·¢µç»ú×éÍø²àµçѹ¡¢µçÁ÷Ðźŵļì²âÊÇ·ç»úÖ÷¿ØÏµÍ³Ê®·ÖÖØÒªµÄ¹¦ÄÜ£¬Ò»Ö±ÒÔÀ´ÊÇͨ¹ýµçÄܱíÀ´ÊµÏֵġ£³£ÓõĵçÄܱí¿ÉÒÔÓÃÓÚ¼ì²â·ç»úÍø²àµçѹÓÐЧֵ¡¢µçÁ÷ÓÐЧֵ¡¢µçÍøÆµÂÊ¡¢¹¦ÂÊÒòÊý¡¢Óй¦¹¦ÂÊ¡¢ÎÞ¹¦¹¦ÂÊ¡¢ÊÓÔÚ¹¦Âʵȡ£Ëæ×Å·çÁ¦·¢µç»ú×é¶ÔµçÍø²à¼ì²âÒªÇóµÄ²»¶ÏÌá¸ß£¬ÕâÖÖµçÄÜ±í½«Ô½À´Ô½²»ÄÜÂú×ãʵ¼ÊÐèÒª¡£[0003]Çë²ÎÔÄͼ1Ëùʾ£¬Ä¿Ç°·çµç»ú×éÖÐʹÓõĵçÄܱíÖ÷Òª²ÉÓÃרҵµçÄܼÆÁ¿ICÍâ¼Óµ¥Æ¬»ú´¦ÀíÆ÷½øÐпØÖÆ£¬ÆäÖÐ:µçÔ´µç·¸ºÔðΪµçÄܱíµÄ¸÷¸öµç·ģ¿éÌṩµçÔ´£»¸ßµçѹ¸ßµçÁ÷´¦Àíµç·½«µçÍøµÄ¸ßµçѹºÍ¸ßµçÁ÷ת»»ÎªµçÄܱí¿É½ÓÊܵÄÈõµçϵͳµçÄÜÐźţ»µçÄܼÆÁ¿IC¶ÔÕâЩÐźŽøÐмÆË㣬¼ÆËã³öµçѹÓÐЧֵ¡¢µçÁ÷ÓÐЧֵ¡¢ÆµÂÊ¡¢Óй¦¹¦ÂÊ¡¢ÎÞ¹¦¹¦ÂÊ¡¢ÊÓÔÚ¹¦ÂÊ¡¢¹¦ÂÊÒòÊýµÈÖµ£¬²¢´æ´¢ÔÚÆäÄÚ²¿µÄ¼Ä´æÆ÷ÖУ»µ¥Æ¬»úMCUÓÃÀ´¿ØÖƵçÄܼÆÁ¿ICÒÔ¼°Í¨Ðŵç·£»²ÉÓõÄͨÐŵç·Ϊ485ͨÐŵç·£¬ÆäÓëÍⲿ½øÐÐͨÐÅ£¬²¢½«²âÁ¿ÖµÏòÍâ´«ËÍ¡£ÕâÖÖ×°ÖÃÉè¼ÆÔÀí¼òµ¥£¬ÈÝÒ×ʵÏÖ£¬µ«×ÜÌåÐÔÄÜÖ÷Ҫȡ¾öÓÚµçÄܼÆÁ¿ICµÄÐÔÄÜ£¬ÆäÏìÓ¦ËٶȽÏÂý£¬¼ì²âÊý¾Ý200msÖÁIOOOms¸üÐÂÒ»´Î£¬ÔÚʵ¼ÊʹÓÃʱ£¬´æÔÚןܴóµÄ¹¦ÄÜȱº¶£¬¾ßÓкܴóµÄ¾ÖÏÞÐÔ¡£[0004]ÈçÉÏËùÊö£¬ÏÖÓм¼ÊõÖжԵçÍøµÄ¼ì²â·½·¨¼°¼ì²â×°ÖôæÔÚÒÔÏÂȱÏÝ:[0005]1¡¢µçÍøµÄ±ê׼ƵÂÊΪ50HZ£¬¼´µçÍøµçѹµÄÐźÅÖÜÆÚΪ20ms£¬ÕâÑùµçÄܱíÍùÍùÐèÒª10¸öÒÔÉϵÄÖÜÆÚ²ÅÄܽ«µçÍøÐźżÆËã³öÀ´£¬·´Ó¦ËٶȺÜÂý£¬µ±µçÍø·¢Éú¹ÊÕÏʱ£¬²»Äܹ»×¼È·¼°Ê±µÄ·´Ó¦µçÍøµÄ״̬ÐÅÏ¢£»[0006]2¡¢µ±µçÍø·¢Éú¹ÊÕÏʱ£¬ÍùÍùÊÇ˲ʱµÄ£¬¹ÊÕϳÖÐøÊ±¼äÍùÍùºÜ¶Ì£¬µçÄÜ±í²»ÄܶԵçÍø¹ÊÕϽøÐм°Ê±¼Ç¼£¬Òò¶øµ¼ÖµçÍø¹ÊÕϺÜÄÑ·ÖÎö£»[0007]3¡¢µçÄܱíÖ»ÄܶԵçÍø½øÐмòµ¥µÄ²âÁ¿£¬²»ÄܶԵçÍø¹ÊÕϽøÐб¨¾¯£¬Òò´Ë²»ÀûÓÚ·ç»úµÄ×ÔÎÒ±£»¤¡£[0008]Óɴ˿ɼû£¬ÏÖÓм¼ÊõÖжԵçÍøµÄ¼ì²â·½·¨¼°×°Öã¬ÔÚʹÓᢷ½·¨ÉÏ»¹´æÔÚÃ÷ÏԵIJ»×㣬ؽ´ý½øÒ»²½¸Ä½ø¡£Òò´Ë£¬ÈçºÎ´´ÉèÒ»ÖÖÏìÓ¦Ëٶȿ졢¶Ô¹ÊÕϿɼ°Ê±¼Ç¼£¬²¢¾ßÓб¨¾¯¹¦ÄܵĵçÍø¼ì²â×°Öã¬ÊµÊôµ±Ç°Ñз¢µÄÖØÒª¿ÎÌâÖ®Ò»¡£ÊµÓÃÐÂÐÍÄÚÈÝ[0009]±¾ÊµÓÃÐÂÐ͵ÄÄ¿µÄÊÇÌṩһÖÖµçÍø¼ì²â×°Öã¬Ê¹Æä¾ßÓжԵçÍø²àµÄµçѹµçÁ÷¸÷Ïî²ÎÊý¼ì²â´¦ÀíËٶȿ졢¿É¼°Ê±´¢´æµçÍøµÄ¹ÊÕÏÐÅÏ¢ÒÔ¼°¿É±¨¾¯µÄÓŵ㣬´Ó¶ø¿Ë·þÏÖÓм¼ÊõµÄ²»×ã¡£[0010]Ϊ½â¾öÉÏÊö¼¼ÊõÎÊÌ⣬±¾ÊµÓÃÐÂÐÍÒ»ÖÖµçÍø¼ì²â×°Ö㬰üÀ¨¸ßµçѹ¸ßµçÁ÷´¦Àíµç·¡¢AD²ÉÑùµç·¡¢ÆµÂʼì²âµç·¡¢DSP´¦Àíµç·¡¢Í¨Ðŵç·ÒÔ¼°ÎªÉÏÊö¸÷µç·¹©µçµÄµçÔ´µç·£¬ÆäÖÐ:¸ßµçѹ¸ßµçÁ÷´¦Àíµç·µÄÊä³öÐźŷֱð¾AD²ÉÑùµç·¡¢ÆµÂʼì²âµç·´¦Àíºó,·¢ËÍÖÁDSP´¦Àíµç·£¬DSP´¦Àíµç·ÓëͨÐŵç·Á¬½Ó¡£[0011]×÷Ϊ±¾ÊµÓÃÐÂÐͽøÒ»²½µÄ¸Ä½ø£¬ËùÊöµÄ¸ßµçѹ¸ßµçÁ÷´¦Àíµç·°üÀ¨µçѹ´¦Àíµç·ºÍµçÁ÷´¦Àíµç·:ËùÊöµçѹ´¦Àíµç·°üÀ¨´®ÁªµÄµç×è·Öѹµç·¡¢ÉäËæÆ÷ºÍµÍͨÂ˲¨Æ÷£»ËùÊöµÄµçÁ÷´¦Àíµç·°üÀ¨µçÁ÷»¥¸ÐÆ÷¡¢ÓëµçÁ÷»¥¸ÐÆ÷Á¬½ÓµÄ¸ÐÓ¦µç×è¡¢ÊäÈë¶ËÓë¸ÐÓ¦µç×èµÄÁ½¶ËÁ¬½ÓµÄ·´±ÈÀýÔËËã·Å´óÆ÷¡¢ÒÔ¼°Óë·´±ÈÀýÔËËã·Å´óÆ÷µÄÊä³ö¶ËÁ¬½ÓµÄµÍͨÂ˲¨Æ÷¡£[0012]ËùÊöµÄDSP´¦Àíµç·»¹Á¬½ÓÓйÊÕÏ´æ´¢µç·¡£[0013]ËùÊöµÄ¹ÊÕÏ´æ´¢µç·¹ÊÕÏ´æ´¢µç·µÄÖ÷оƬΪS62WV51216BLL-55¡£[0014]ËùÊöDSP´¦Àíµç·»¹Á¬½ÓÓб¨¾¯µç·¡£[0015]ËùÊöµÄ±¨¾¯µç·°üÀ¨·Ö±ðÏìÓ¦µçÍøµçѹ¸ß¡¢µçÍøµçѹµÍ¡¢µçÍø¹ýÔØ¡¢µçÍøÆµÂʸߡ¢µçÍøÆµÂʵ͡¢ÈýÏàµçѹ²»Æ½ºâ¹ÊÕϵÄÁù¸ö¼ÌµçÆ÷¡£[0016]ËùÊöµÄƵÂʼì²âµç·²ÉÓÃÕýÏòÖͻعýÁã¼ì²âµç·»ò·´ÏòÖͻعýÁã¼ì²âµç·¡£[0017]ËùÊöµÄAD²ÉÑùµç·²ÉÓÃAD7656Ä£Êýת»»Æ÷¡£[0018]ËùÊöµÄDSP´¦Àíµç·²ÉÓÃTMS320F2812PGFA¡£[0019]ËùÊöµÄͨÐŵç·µÄÖ÷оƬΪMAX3485¡£[0020]²ÉÓÃÒÔÉÏÉè¼Æºó£¬±¾ÊµÓÃÐÂÐÍÓëÏÖÓм¼Êõ±È½ÏÓÐÒÔÏÂÓÐÒæÐ§¹û:[0021]1¡¢±¾ÊµÓÃÐÂÐͲÉÓÃDSP¼ÓAD7656µÄ·½·¨¶ÔµçÍø½øÐмì²â£¬ÓÐЧÌá¸ßÁ˵çÍøÐźŲâÁ¿ËÙ¶È£¬Í¬Ê±¼ÓÈëÁ˹ÊÕϱ¨¾¯ºÍ¹ÊÕϼ²¨¹¦ÄÜ£¬Ê¹²úÆ·ÓÃ;²»½ö½ö¾ÖÏÞÓÚ¼ÆÁ¿£¬Í¬Ê±¿É½«¹¦ÄÜÌáÉýµ½¶ÔÍø²àÐźŵÄʵʱ¼à²â£¬À©Õ¹Á˲úÆ·µÄÓ¦ÓÃÁìÓò£¬ÓÐЧÌá¸ßÁË·ç»úµÄµç¿ØÐÔÄÜ£»[0022]2¡¢±¾ÊµÓÃÐÂÐ͵çÍø¼à²â×°ÖÃÊǸù¾Ý·ç»úÍø²àÐźÅÌØÕ÷£¬ÒÀ¿¿AD7656ºÍDSP¸ßÐÔÄÜ¡¢¸ßËÙ¶È¡¢¸ß¾«¶ÈµÄÌØµã£¬¶ÔµçÍøÐźŽøÐвÉÑù¡¢¼ÆË㣬DSP¶Ô²ÉÑùµã½øÐмÆËãµÄ¹ý³ÌÖУ¬²ÉÓÃÁ˽ÏΪÎȶ¨µÄÓÐЧֵ¾ù·½¸ùËã·¨¡¢ÆµÂʲ¶»ñ¼ÆËã·½·¨¡¢¹¦ÂÊ˲ʱ²ÉÑù¼ÆËã·½·¨£¬ÒÔ±£Ö¤ÔÚÒ»¸öµçѹÖÜÆÚÄÚ(20MS)»ñµÃµçѹÓÐЧֵ¡¢µçÁ÷ÓÐЧֵ¡¢ÆµÂÊ¡¢¹¦ÂʵÈÖ÷Òª²ÎÊý¡£[0023]ÏÂÃæÍ¨¹ý¸½Í¼ºÍʵʩÀý£¬¶Ô±¾ÊµÓÃÐÂÐ͵ļ¼Êõ·½°¸×ö½øÒ»²½µÄÏêϸÃèÊö¡£
[0024]ÉÏÊö½öÊDZ¾ÊµÓÃÐÂÐͼ¼Êõ·½°¸µÄ¸ÅÊö£¬ÎªÁËÄܹ»¸üÇå³þÁ˽ⱾʵÓÃÐÂÐÍ£¬
ÒÔϽáºÏ¸½Í¼Óë¾ßÌåʵʩ·½Ê½
¶Ô±¾ÊµÓÃÐÂÐÍ×÷½øÒ»²½µÄÏêϸ˵Ã÷¡£[0025]ͼ1ÊÇÏÖÓм¼ÊõÖеçÍø¼ì²â×°ÖõÄ×é³ÉʾÒâͼ¡£[0026]ͼ2ÊDZ¾ÊµÓÃÐÂÐ͵çÍø¼ì²â×°ÖõÄ×é³ÉʾÒâͼ¡£[0027]ͼ3ÊDZ¾ÊµÓÃÐÂÐ͵ĵçѹ´¦Àíµç·µÄÔÀíͼ¡£[0028]ͼ4ÊDZ¾ÊµÓÃÐÂÐ͵ĵçÁ÷´¦Àíµç·µÄÔÀíͼ¡£[0029]ͼ5ÊDZ¾ÊµÓÃÐÂÐ͵ÄAD²ÉÑùµç·µÄÔÀíͼ¡£[0030]ͼ6ÊDZ¾ÊµÓÃÐÂÐÍµÄÆµÂʼì²âµç·µÄÔÀíͼ¡£
¾ßÌåʵʩ·½Ê½
[0031]Çë²ÎÔÄͼ2Ëùʾ£¬±¾ÊµÓÃÐÂÐ͵çÍø¼ì²â×°Ö㬰üÀ¨¸ßµçѹ¸ßµçÁ÷´¦Àíµç·¡¢AD²ÉÑùµç·¡¢ÆµÂʼì²âµç·¡¢DSP´¦Àíµç·¡¢Í¨Ðŵ緺͵çÔ´µç·¡£[0032]¸ßµçѹ¸ßµçÁ÷´¦Àíµç·µÄÊä³öÐźŷֱð¾AD²ÉÑùµç·¡¢ÆµÂʼì²âµç·´¦Àíºó£¬·¢ËÍÖÁDSP´¦Àíµç·£¬DSP´¦Àíµç·ÓëͨÐŵç·Á¬½Ó£¬µçÔ´µç·ΪÉÏÊö¸÷µç·¹©µç¡£[0033]½øÒ»²½¾ßÌåÀ´Ëµ£¬¸ßµçѹ¸ßµçÁ÷´¦Àíµç·°üÀ¨µçѹ´¦Àíµç·ºÍµçÁ÷´¦Àíµç·¡£[0034]ÆäÖУ¬Çë²ÎÔÄͼ3Ëùʾ£¬AÏàµçѹ´¦Àíµç·£¬°üÀ¨Óɵç×èR97¡¢R98¡¢R101¡¢R99¡¢R100¡¢Rl 03×é³É¡¢·Öѹ±ÈΪ1: 100µÄµç×è·Öѹµç·£¬U19B¹¹³ÉµÄÉäËæÆ÷ÒÔ¼°Óɵç×èR96¡¢µçÈÝC121×é³ÉµÄµÍͨÂ˲¨Æ÷¡£[0035]µç×è·Öѹµç·½«O 707V (½»Á÷ÓÐЧֵ)¸ßѹÐźÅת»»³ÉO 7.07V (½»Á÷ÓÐЧֵ)µÄµçѹÐźţ¬µçѹÐźž¹ýÉäËæÆ÷ºÍµÍͨÂ˲¨Æ÷Êä³ö¡£ÆäÓàÁ½Ïàµçѹ´¦Àí·½Ê½ÓëAÏàµçѹ´¦ÀíµÄ·½Ê½Ïàͬ¡£ÆäÖУ¬UAΪAÏàµçѹÊäÈë¶Ë£¬UNΪÈýÏàµçѹµÄµØÏß¡£[0036]Çë²ÎÔÄͼ4Ëùʾ,ÈýÏàµçÁ÷ÐźÅÖÐAÏàµçÁ÷´¦Àíµç·,°üÀ¨µçÁ÷ת»»±ÈΪ1:400µÄµçÁ÷»¥¸ÐÆ÷£¬200Å·Ä·µÄ¸ÐÓ¦µç×èR105£¬ÓÉU20¡¢µç×èR95¡¢R102¡¢R106×é³ÉµÄ·´Ïò±ÈÀýÔËËã·Å´óÆ÷£¬ÒÔ¼°Óɵç×èR104¡¢µçÈÝC123×é³ÉµÄµÍͨÂ˲¨Æ÷£¬·´Ïò±ÈÀýÔËËã·Å´óÆ÷µÄÊäÈë¶ËÓë¸ÐÓ¦µç×èR105µÄÁ½¶ËÁ¬½Ó£¬Êä³ö¶ËÓëµÍͨÂ˲¨Æ÷Á¬½Ó¡£[0037]R105µç×轫¾¹ýµçÁ÷»¥¸ÐÆ÷ת»»µÄµçÁ÷µÈЧΪµçѹֵ£¬¸Ãµçѹ¾¹ý·´Ïò±ÈÀýÔËËã·Å´óÆ÷½«µçѹÐźŷŴó5.6±¶£¬ÔÙ¾¹ýµÍͨÂ˲¨Æ÷ºó£¬×îÖÕ½«O 3A (½»Á÷ÓÐЧֵ)²»Ê§ÕæµÈ±ÈÀýµÄת»»ÎªO 7.07V (½»Á÷ÓÐЧֵ)µÄµçѹÐźš£ÆäÓàÁ½ÏàµçÁ÷´¦Àí·½Ê½ÓëAÏàµçÁ÷´¦Àíµç·½Ê½Ïàͬ¡£[0038]Çë²ÎÔÄͼ5Ëùʾ£¬±¾ÊµÓÃÐÂÐ͵ÄAD²ÉÑùµç·ÓÅÑ¡²ÉÓÃAD7656Ä£Êýת»»Æ÷£¬Í¬Ê±²É¼¯Óɸߵçѹ¸ßµçÁ÷´¦Àíµç·´¦ÀíºóµÄÈýÏàµçѹÐźźÍÈýÏàµçÁ÷Ðźţ¬²ÉÑùƵÂÊΪ8Khz£¬¼´125us²ÉÑùÒ»´Î£¬I¸öµçѹÖÜÆÚ²ÉÑù160¸öµã¡£AD7656ÊÇÒ»¿î6ͨµÀ¡¢16λ¡¢×î´ó²ÉÑùËÙÂÊ125KhzµÄÄ£Êýת»»Æ÷£¬¿É½«×î´óÕý¸ºIOVµÄÄ£ÄâÐźÅת»»³É16λÊý×ÖÐźš£[0039]ÆäÖУ¬AD_CTL0 AD_CTL5 ÓÃÓÚ¿ØÖÆ AD7656 µÄ¿ØÖÆÐźţ¬DATAO DATAl5 ÊÇ AD7656½«Ä£ÄâÐźÅת»»ºóÊä³öµÄÊý×ÖÐźš£[0040]Çë²ÎÔÄͼ6Ëùʾ£¬ÆµÂʼì²âµç·£¬°üÀ¨ÓÉU4A¡¢µç×èR4¡¢µçÈÝC4ºÍµç×èR3×é³ÉµÄÕýÏòÖͻعýÁã¼ì²âµç·ÒÔ¼°ÓÉQ1¡¢µç×èR2¡¢R1×é³ÉµÄµ÷ÖÆµç·¡£[0041]µçѹ´¦Àíµç·µÄÊä³öµçѹÐźÅAD_V1¾¹ýÕýÏòÖͻعýÁã¼ì²âµç·´¦Àíºó£¬ÕýÏÒµçѹÐźÅת»»ÎªÆµÂÊÏàͬµÄ·½²¨Ðźţ¬·½²¨ÐźÅÔÙ¾¹ýµ÷ÖÆµç·Êä³ö·ù¶ÈΪ3.3VµÄ·½²¨ÐźÅ-VHzl¡£½Ó×Å£¬VHzlÐźÅÊäÈëµ½DSP´¦Àíµç·ÖУ¬DSP´¦Àíµç·¸ù¾ÝVHzlÐźżÆËãÆµÂÊ£¬ÆµÂʼì²âµç·´¦ÀíµÃµ½µÄ·½²¨ÐźžDSP´¦Àíµç·¼ì²âµ½ºó£¬Í¨¹ýÄÚ²¿ÐźÅÉÏÉýÑØ²¶»ñ¹¦ÄܼÆËã³öƵÂÊ¡£[0042]´ËÍ⣬ƵÂʼì²âµç·ΪÕýÏòÖͻعýÁã¼ì²âµç·£¬ÆäÖÐÖÍ»ØÊÇΪ·ÀֹƵÂÊÍ»±äÉèÖõġ£¹ýÁã¼ì²âÒ²¿ÉÒÔ²»´øÖͻع¦ÄÜ£¬Ò²¿ÉÒÔÊÇ·´Ïò¹ýÁã¼ì²âµç·£¬µ«Ö»ÒªÊǹýÁã¼à²â¼´¿É¡£[0043]DSP´¦Àíµç·ÊDZ¾ÊµÓÃÐÂÐ͵ĺËÐĵç·£¬¾ßÌå¿É²ÉÓõÄÐͺÅΪTMS320F2812PGFA£¬ÕâÊÇTI¹«Ë¾µÄÒ»¿îÓÃÓÚ¿ØÖƵĸßÐÔÄÜ¡¢¶à¹¦ÄÜ¡¢¸ßÐԼ۱ȵÄ32붨µãDSP¡£ÔÚµçÍø¼à²â×°ÖÃÖУ¬DSP´¦Àíµç·ÊDzúÆ·µÄºËÐIJ¿·Ö£¬°üÀ¨ËùÓгÌÐòºÍ¼ÆË㹦ÄÜ£¬²¢ÇÒ¿ØÖÆ×ÅAD²ÉÑùµç·¡¢485ͨÐŵç·¡¢¹ÊÕÏ´æ´¢µç·ºÍ±¨¾¯µç·¡£[0044]´ËÍ⣬DSP´¦Àíµç·Ҳ¿ÉÒÔ²ÉÓÃÆäËûDSPÀàÐ͵ÄоƬ£¬»òÕ߸ßÐÔÄܵÄ32λµ¥Æ¬»ú¡£[0045]¸ü½øÒ»²½µÄ£¬DSP´¦Àíµç·»¹¿ÉÁ¬½ÓÓйÊÕÏ´æ´¢µç·ºÍ±¨¾¯µç·¡£[0046]±¨¾¯µç·¿É°üÀ¨6¸öÒÔÉϵļ̵çÆ÷£¬²ÉÓü̵çÆ÷Êä³ö·½Ê½±¨¾¯£¬Í¨¹ýÈí¼þÉèÖ㬽«¸÷ÖÖ¹ÊÕϵãÓÐÑ¡ÔñµÄ·ÖÅäµ½¸÷¸ö¼ÌµçÆ÷ÖУ¬·Ö±ð¶ÔµçÍøµçѹ¸ß¡¢µçÍøµçѹµÍ¡¢µçÍø¹ýÔØ¡¢µçÍøÆµÂʸߡ¢µçÍøÆµÂʵ͡¢ÈýÏàµçѹ²»Æ½ºâµÈ¹ÊÕϽøÐб¨¾¯¡£[0047]¹ÊÕÏ´æ´¢µç·ÓÃÀ´´æ´¢µçÍø¹ÊÕÏǰºóIÃëÖÓµÄÈýÏàµçѹ¡¢ÈýÏàµçÁ÷²¨ÐΣ¬ÆäÈÝÁ¿¿É´æ´¢5´Î¹ÊÕÏÐźš£¹ÊÕÏ´æ´¢µç·µÄÖ÷оƬΪһ¿î512 KX16µÄS RAM£¬ÆäÐͺÅΪS62WV51216BLL-55,ÓÉDSP½øÐпØÖÆ£¬µ±µçÍø·¢Éú¹ÊÕÏʱ£¬¿É½«ÖÁÉÙ¹ÊÕÏǰºóIÃëÖӵIJÉÑùÊý¾Ý´æ´¢µ½SRAMÖУ¬Òò²ÉÑùƵÂÊΪ8K£¬6·ͨµÀ2ÃëÖÓ¹²²ÉÑù96¦ªµÄÊý¾Ý£¬ÕâÑù´ËSRAM¹²¿É´æ´¢5¸ö¹ÊÕϵ㡣[0048]½øÒ»²½µÄ£¬Í¨¹ý¸ü¸Ä´æ´¢SRAM´óСºÍ´æ´¢²ÉÑùµã¸öÊý¿ÉÒÔÌá¸ß¹ÊÕϼ²¨µã¡£[0049]ͨÐŵç·²ÉÓÃ485ͨÐŵç·£¬Í¨Ðŵç·µÄÖ÷оƬΪ¦¬¦¡¦¶3485£¬¸ºÔðµçÍø¼à²â×°ÖÃÓëÍⲿµÄͨÐÅ£¬485ͨÐÅÐÒé²ÉÓÃM0DBUS-RTU¡£[0050]µçÔ´µç·µÄ¹¦ÄÜÊǽ«Íⲿ24V¹©µçµçԴת»»³É²úÆ·ÄÚ²¿¸÷×°ÖÃËùÐèµÄ¸÷ÖÖµçѹ¡£µçÔ´µç·²ÉÓÃ24VתÕý¸º12VµÄDC/DCʵÏÖ£¬Ö®ºóÔÙͨ¹ý¸÷ÖÖLDOоƬ½«µçѹת»»³É5V£¬3.3V£¬1.8VµÈϵͳÐèÒªµÄ¹©µçµçѹ¡£[0051]ÒÔϽáºÏ±¾ÊµÓÃÐÂÐ͵ĵçÍø¼ì²â·½·¨£¬¾ßÌå˵Ã÷ÉÏÊöµç·µÄ¾ßÌ幤×÷Á÷³Ì¡£[0052]Ê×ÏÈ£¬µçÍø²àµÄ¸ßµçѹ¸ßµçÁ÷ͨ¹ý¸ßµçѹ¸ßµçÁ÷´¦Àíµç·µÄ´¦Àí£¬µÃµ½²»Ê§ÕæµÈ±ÈÀýµÄµÍµçѹÐźš£[0053]½Ó×Å£¬AD²ÉÑùµç·²É¼¯´¦ÀíºóµÄµÍµçѹÐźţ¬²¢½«Æäת»¯ÎªÊý×ÖÐźţ»Í¬Ê±£¬É䯵¼ì²âµç·½«Éϲ½µÃµ½µÄµÍµçѹÐźÅת»¯ÎªÆµÂÊÏàͬµÄ·½²¨Ðźš£[0054]Ö®ºó£¬½«µÃµ½µÄÊý×ÖÐźźͷ½²¨ÐźŴ«Êäµ½DSP´¦Àíµç·£¬DSP´¦Àíµç·¸ù¾ÝÊý×ÖÐźţ¬Í¨¹ýÓÐЧֵµÄ¾ù·½¸ùËã·¨ÔÚÒ»¸öÖÜÆÚÄÚ¼ÆËã³öµçÁ÷ÓÐЧֵ¡¢µçѹÓÐЧֵ£»µçѹÓÐЧֵÓëµçÁ÷ÓÐЧֵÏà³Ë¼ÆËãµÃ³öÊÓÔÚ¹¦ÂÊ£»Óй¦¹¦ÂʲÉÓõçѹµçÁ÷˲ʱ²ÉÑù¼ÆËã·¨¼ÆËãµÃ³ö£»½«²ÉÑùµÄµçÁ÷ÐźÅÏòºóÏàÒÆ90¶È£¬ÔÙÓëµçѹÐźŽøÐÐ˲ʱ¹¦ÂʼÆËãµÃ³öÎÞ¹¦¹¦ÂÊ£»¹¦ÂÊÒòÊýͨ¹ýÓй¦¹¦ÂÊÓëÊÓÔÚ¹¦ÂÊÖ®¼äµÄ±ÈÖµ¼ÆËãµÃ³ö¡£DSP´¦Àíµç·¸ù¾ÝVHzlÐźżÆËãÆµÂÊ£¬ÆµÂʼì²âµç·´¦ÀíµÃµ½µÄ·½²¨ÐźžDSP´¦Àíµç·¼ì²âµ½ºó£¬Í¨¹ýÄÚ²¿ÐźÅÉÏÉýÑØ²¶»ñ¹¦ÄܼÆËã³öƵÂÊ¡£[0055]×îºó£¬DSP´¦Àíµç·¸ù¾Ý¼ÆËã½á¹û£¬½øÐйÊÕÏÐÅÏ¢·ÖÎö£¬²¢¿ØÖÆ´æ´¢µç·´æ´¢µçÍøÖÁÉÙ¹ÊÕÏǰºóIÃëÖÓµÄÈýÏàµçѹ¡¢ÈýÏàµçÁ÷²¨ÐΣ¬ÒÔ¼°¿ØÖƱ¨¾¯µç··¢³ö±¨¾¯Ðźš¢AD²É¼¯µç·¶ÔÐźŵIJɼ¯ºÍͨÐŵç·ÓëÍâ½çͨÐŵȡ£[0056]ÒÔÉÏËùÊö£¬½öÊDZ¾ÊµÓÃÐÂÐ͵ĽϼÑʵʩÀý¶øÒÑ£¬²¢·Ç¶Ô±¾ÊµÓÃÐÂÐÍ×÷ÈκÎÐÎʽÉϵÄÏÞÖÆ£¬±¾ÁìÓò¼¼ÊõÈËÔ±ÀûÓÃÉÏÊö½ÒʾµÄ¼¼ÊõÄÚÈÝ×ö³öЩÐí¼òµ¥Ð޸ġ¢µÈͬ±ä»¯»òÐÞÊΣ¬¾ùÂäÔÚ±¾ÊµÓÃÐÂÐ͵ı£»¤·¶Î§ÄÚ¡£
ȨÀûÒªÇó1.Ò»ÖÖµçÍø¼ì²â×°Öã¬ÆäÌØÕ÷ÔÚÓÚ°üÀ¨¸ßµçѹ¸ßµçÁ÷´¦Àíµç·¡¢AD²ÉÑùµç·¡¢ÆµÂʼì²âµç·¡¢DSP´¦Àíµç·¡¢Í¨Ðŵç·ÒÔ¼°ÎªÉÏÊö¸÷µç·¹©µçµÄµçÔ´µç·£¬ÆäÖÐ: ¸ßµçѹ¸ßµçÁ÷´¦Àíµç·µÄÊä³öÐźŷֱð¾AD²ÉÑùµç·¡¢ÆµÂʼì²âµç·´¦Àíºó£¬·¢ËÍÖÁDSP´¦Àíµç·£¬DSP´¦Àíµç·ÓëͨÐŵç·Á¬½Ó¡£
2.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄµçÍø¼ì²â×°Öã¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄ¸ßµçѹ¸ßµçÁ÷´¦Àíµç·°üÀ¨µçѹ´¦Àíµç·ºÍµçÁ÷´¦Àíµç·: ËùÊöµçѹ´¦Àíµç·°üÀ¨´®ÁªµÄµç×è·Öѹµç·¡¢ÉäËæÆ÷ºÍµÍͨÂ˲¨Æ÷£» ËùÊöµÄµçÁ÷´¦Àíµç·°üÀ¨µçÁ÷»¥¸ÐÆ÷¡¢ÓëµçÁ÷»¥¸ÐÆ÷Á¬½ÓµÄ¸ÐÓ¦µç×è¡¢ÊäÈë¶ËÓë¸ÐÓ¦µç×èµÄÁ½¶ËÁ¬½ÓµÄ·´±ÈÀýÔËËã·Å´óÆ÷¡¢ÒÔ¼°Óë·´±ÈÀýÔËËã·Å´óÆ÷µÄÊä³ö¶ËÁ¬½ÓµÄµÍͨÂ˲¨Æ÷¡£
3.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄµçÍø¼ì²â×°Öã¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄDSP´¦Àíµç·»¹Á¬½ÓÓйÊÕÏ´æ´¢µç·¡£
4.¸ù¾ÝȨÀûÒªÇó3ËùÊöµÄµçÍø¼ì²â×°Öã¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄ¹ÊÕÏ´æ´¢µç·¹ÊÕÏ´æ´¢µç·µÄÖ÷оƬΪS62WV51216BLL-55¡£
5.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄµçÍø¼ì²â×°Öã¬ÆäÌØÕ÷ÔÚÓÚËùÊöDSP´¦Àíµç·»¹Á¬½ÓÓб¨¾¯µç·¡£
6.¸ù¾ÝȨÀûÒªÇó5ËùÊöµÄµçÍø¼ì²â×°Öã¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄ±¨¾¯µç·°üÀ¨·Ö±ðÏìÓ¦µçÍøµçѹ¸ß¡¢µçÍøµçѹµÍ¡¢µçÍø¹ýÔØ¡¢µçÍøÆµÂʸߡ¢µçÍøÆµÂʵ͡¢ÈýÏàµçѹ²»Æ½ºâ¹ÊÕϵÄÁù¸ö¼ÌµçÆ÷¡£
7.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄµçÍø¼ì²â×°Öã¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄƵÂʼì²âµç·²ÉÓÃÕýÏòÖͻعýÁã¼ì²âµç·»ò·´ÏòÖͻعýÁã¼ì²âµç·¡£
8.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄµçÍø¼ì²â×°Öã¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄAD²ÉÑùµç·²ÉÓÃAD7656Ä£Êýת»»Æ÷¡£
9.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄµçÍø¼ì²â×°Öã¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄDSP´¦Àíµç·²ÉÓÃTMS320F2812PGFA¡£
10.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄµçÍø¼ì²â×°Öã¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄͨÐŵç·µÄÖ÷оƬΪMAX3485¡£
רÀûÕªÒª±¾ÊµÓÃÐÂÐÍÊÇÓйØÓÚÒ»ÖÖµçÍø¼ì²â×°Ö㬰üÀ¨¸ßµçѹ¸ßµçÁ÷´¦Àíµç·¡¢AD²ÉÑùµç·¡¢ÆµÂʼì²âµç·¡¢DSP´¦Àíµç·¡¢Í¨Ðŵç·ÒÔ¼°ÎªÉÏÊö¸÷µç·¹©µçµÄµçÔ´µç·¸ßµçѹ¸ßµçÁ÷´¦Àíµç·µÄÊä³öÐźŷֱð¾AD²ÉÑùµç·¡¢ÆµÂʼì²âµç·´¦Àíºó£¬·¢ËÍÖÁDSP´¦Àíµç·£¬DSP´¦Àíµç·ÓëͨÐŵç·Á¬½Ó¡£±¾ÊµÓÃÐÂÐ;ßÓжԵçÍø²àµÄµçѹµçÁ÷µÄ¸÷Ïî²ÎÊý¼ì²â´¦ÀíËٶȿ졢¿É´¢´æµçÍøµÄ¹ÊÕÏÐÅÏ¢ÒÔ¼°¿É±¨¾¯µÄÓŵ㡣
Îĵµ±àºÅG01R31/08GK202975183SQ201220587630
¹«¿ªÈÕ2013Äê6ÔÂ5ÈÕ ÉêÇëÈÕÆÚ2012Äê11ÔÂ9ÈÕ ÓÅÏÈȨÈÕ2012Äê11ÔÂ9ÈÕ
·¢Ã÷ÕßÂíµÂÕ÷, Ö쳬ÁÖ, ÕÅÉÖ¦ ÉêÇëÈË:±±¾©ÌìÔ´¿Æ´´·çµç¼¼ÊõÓÐÏÞÔðÈι«Ë¾