¸üÐÂʱ¼ä£º2024-11-04
·ÃÎÊÁ¿£º480
³§ÉÌÐÔÖÊ£º´úÀíÉÌ
Éú²úµØÖ·£ºµÂ¹ú
±¾¹«Ë¾´úÀík8¿·¢¼¯ÍŹ¤¿Ø²úÆ·, DP×ÜÏßµçÀ½ÓÍ·¡¢PLCϵÁУºS7-200¡¢S7-200CN¡¢S7-200Smart¡¢S7-300¡¢S7-400¡¢S7-1200,´¥ÃþÆÁ¡¢±äƵÆ÷¡¢ËÅ·þµç»ú¡¢Êý¿Øϵͳ¡¢¿ª¹ØµçÔ´
Ñ¡ÔñµÄÓÅÊÆ£º
1¡¢ ²É¹º×ܲ¿Î»Óڵ¹ú£¬µÂ¹ú×ܹ«Ë¾Ö±½Ó³§¼Ò²É¹º£¬5000¶à¼Ò¹©Ó¦ÉÌ¡£
2¡¢ ¼¼ÊõÁ¦Á¿Ç¿´ó£¬Óм¼ÊõÈËÔ±£¬Ïà¹Ø¿ÉÌáÆ·µÄ¼¼Êõ×ÊÁÏ¡£
3¡¢ µÂ¹ú¹«Ë¾¼¯Öвɹº£¬·¢»õ¼°Ê±¿â´æ³ä×ã¡£
4¡¢ »õÆÚ¼°Ê±£¬Æ´µ¥»õÔË¡£Ã¿Öܴӵ¹ú·¢»õ¡£
5¡¢ ºÏ×÷¹ý³Ì¼òÔ¼£¬Ö±½ÓÔ´Í·²É¹º³É±¾µÍ¡£
k8¿·¢¼¯ÍÅ6ES73172EK140AB0 k8¿·¢¼¯ÍÅ6ES73172EK140AB0³£¼ûDPÍ·£º
6ES7 972-0BB12-0XA0 £º
90¶ÈµçÀ³öÏߣ¬¼¯³ÉÖն˵ç×裬9Õë Sub-D²å×ù£¬Óбà³Ì¿Ú£¬²»Ö§³Ö¿ìËÙÁ¬½Ó
6ES7 972-0BA12-0XA0 £º
90¶ÈµçÀ³öÏߣ¬¼¯³ÉÖն˵ç×裬9Õë Sub-D²å×ù£¬ÎÞ±à³Ì¿Ú£¬²»Ö§³Ö¿ìËÙÁ¬½Ó
6ES7 972-0BA42-0XA0 £º
35¶ÈµçÀ³öÏߣ¬¼¯³ÉÖն˵ç×裬9Õë Sub-D²å×ù£¬ÎÞ±à³Ì¿Ú£¬Ö§³Ö¿ìËÙÁ¬½Ó
6ES7 972-0BA52-0XA0 £º
90¶ÈµçÀ³öÏߣ¬¼¯³ÉÖն˵ç×裬9Õë Sub-D²å×ù£¬ÎÞ±à³Ì¿Ú£¬Ö§³Ö¿ìËÙÁ¬½Ó
6ES7 972-0BB42-0XA0 £º
35¶ÈµçÀ³öÏߣ¬¼¯³ÉÖն˵ç×裬9Õë Sub-D²å×ù£¬Óбà³Ì¿Ú£¬²»Ö§³Ö¿ìËÙÁ¬½Ó
6ES7 972-0BB52-0XA0 £º
90¶ÈµçÀ³öÏߣ¬¼¯³ÉÖն˵ç×裬9Õë Sub-D²å×ù£¬Óбà³Ì¿Ú£¬Ö§³Ö¿ìËÙÁ¬½Ó
PLCÖ÷ÒªÓÐÕûÌåʽºÍÄ£¿éʽÁ½ÖֽṹÐÍʽ¡£
ÕûÌåʽPLCµÄÿһ¸öI/OµãµÄƽ¾ù¼Û¸ñ±ÈÄ£¿éʽµÄ±ãÒË,ÇÒÌå»ýÏà¶Ô½ÏС,Ò»°ãÓÃÓÚϵͳ¹¤ÒÕ¹ý³Ì½ÏΪ¹Ì¶¨µÄСÐÍ¿ØÖÆϵͳÖУ»¶øÄ£¿éʽPLCµÄ¹¦ÄÜÀ©Õ¹Áé»î·½±ã,ÔÚI/OµãÊý¡¢ÊäÈëµãÊýÓëÊä³öµãÊýµÄ±ÈÀý¡¢I/OÄ£¿éµÄÖÖÀàµÈ·½ÃæÑ¡ÔñÓàµØ´ó,ÇÒάÐÞ·½±ã,Ò»°ãÓڽϸ´ÔӵĿØÖÆϵͳ¡£
¶þ¡¢°²×°·½Ê½µÄÑ¡Ôñ
PLCϵͳµÄ°²×°·½Ê½·ÖΪ¼¯ÖÐʽ¡¢Ô¶³ÌI/OʽÒÔ¼°¶ą̀PLCÁªÍøµÄ·Ö²¼Ê½¡£
¼¯ÖÐʽ²»ÐèÒªÉèÖÃÇý¶¯Ô¶³ÌI/OÓ²¼þ,ϵͳ·´Ó¦¿ì¡¢³É±¾µÍ£»Ô¶³ÌI/OʽÊÊÓÃÓÚ´óÐÍϵͳ,ϵͳµÄ×°Ö÷ֲ¼·¶Î§ºÜ¹ã,Ô¶³ÌI/O¿ÉÒÔ·ÖÉ¢°²×°ÔÚÏÖ³¡×°Öø½½ü,Á¬Ï߶Ì,µ«ÐèÒªÔöÉèÇý¶¯Æ÷ºÍÔ¶³ÌI/OµçÔ´£»¶ą̀PLCÁªÍøµÄ·Ö²¼Ê½ÊÊÓÃÓÚ¶ą̀É豸·Ö±ðÁ¢¿ØÖÆ,ÓÖÒªÏ໥ÁªÏµµÄ³¡ºÏ,¿ÉÒÔÑ¡ÓÃСÐÍPLC,µ«±ØÐëÒª¸½¼ÓͨѶģ¿é¡£
Èý¡¢ÏàÓ¦µÄ¹¦ÄÜÒªÇó
Ò»°ãСÐÍ(µÍµµ)PLC¾ßÓÐÂß¼ÔËËã¡¢¶¨Ê±¡¢¼ÆÊýµÈ¹¦ÄÜ,¶ÔÓÚÖ»ÐèÒª¿ª¹ØÁ¿¿ØÖƵÄÉ豸¶¼¿ÉÂú×ã¡£
¶ÔÓÚÒÔ¿ª¹ØÁ¿¿ØÖÆΪÖ÷,´øÉÙÁ¿Ä£ÄâÁ¿¿ØÖƵÄϵͳ,¿ÉÑ¡ÓÃÄÜ´øA/DºÍD/Aת»»µ¥Ôª,¾ßÓмӼõËãÊõÔËËã¡¢Êý¾Ý´«Ë͹¦ÄܵÄÔöÇ¿Ð͵͵µPLC¡£¶ÔÓÚ¿ØÖƽϸ´ÔÓ,ÒªÇóʵÏÖPIDÔËËã ¡¢±Õ»·¿ØÖÆ¡¢Í¨ÐÅÁªÍøµÈ¹¦ÄÜ,¿ÉÊÓ¿ØÖƹæÄ£´óС¼°¸´Ôӳ̶È,Ñ¡ÓÃÖеµ»ò¸ßµ²PLC¡£µ«ÊÇÖС¢¸ßµ²PLC¼Û¸ñ½Ï¹ó,Ò»°ãÓÃÓÚ´ó¹æÄ£¹ý³Ì¿ØÖƺͼ¯É¢¿ØÖÆϵͳµÈ³¡ºÏ¡£
ËÄ¡¢ÏìÓ¦ËÙ¶ÈÒªÇó
PLCÊÇΪ¹¤Òµ×Ô¶¯»¯Éè¼ÆµÄͨÓÿØÖÆÆ÷,²»Í¬µµ´ÎPLCµÄÏìÓ¦ËÙ¶ÈÒ»°ã¶¼ÄÜÂú×ãÆäÓ¦Ó÷¶Î§ÄÚµÄÐèÒª¡£Èç¹ûÒª¿ç·¶Î§Ê¹ÓÃPLC,»òÕßijЩ¹¦ÄÜ»òÐźÅÓеÄËÙ¶ÈÒªÇóʱ,ÔòÓ¦¸ÃÉ÷ÖØ¿¼ÂÇPLCµÄÏìÓ¦ËÙ¶È,¿ÉÑ¡ÓþßÓиßËÙI/O´¦Àí¹¦ÄܵÄPLC,»òÑ¡ÓþßÓпìËÙÏìӦģ¿éºÍÖжÏÊäÈëÄ£¿éµÄPLCµÈ¡£
Î塢ϵͳ¿É¿¿ÐÔµÄÒªÇó
¶ÔÓÚÒ»°ãϵͳPLCµÄ¿É¿¿ÐÔ¾ùÄÜÂú×ã¡£¶Ô¿É¿¿ÐÔÒªÇóºÜ¸ßµÄϵͳ,Ó¦¿¼ÂÇÊÇ·ñ²ÉÓÃÈßÓàϵͳ»òÈȱ¸ÓÃϵͳ¡£
Áù¡¢»úÐ;¡Á¿Í³Ò»
Ò»¸öÆóÒµ,Ó¦¾¡Á¿×öµ½PLCµÄ»úÐÍͳһ¡£Ö÷Òª¿¼Âǵ½ÒÔÏÂÈý·½ÃæÎÊÌ⣺
1)»úÐÍͳһ,ÆäÄ£¿é¿É»¥Îª±¸ÓÃ,±ãÓÚ±¸Æ·±¸¼þµÄ²É¹ººÍ¹ÜÀí¡£
2)»úÐÍͳһ,Æ书ÄܺÍʹÓ÷½·¨ÀàËÆ,ÓÐÀûÓÚ¼¼ÊõÁ¦Á¿µÄÅàѵºÍ¼¼ÊõˮƽµÄÌá¸ß¡£
3)»úÐÍͳһ,ÆäÍⲿÉ豸ͨÓÃ,×ÊÔ´¿É¹²Ïí,Ò×ÓÚÁªÐÅ,ÅäÉÏλ¼ÆËã»úºóÒ×ÓÚÐγÉÒ»¸ö¶à¼¶·Ö²¼Ê½¿ØÖÆϵͳ
k8¿·¢¼¯ÍÅ´¥ÃþÆÁ²úÆ·ÐÅÏ¢£º
ÓÅÒìµÄÈË»ú½çÃ湦ÄÜ£¬ÊÊÓÃÓÚÒªÇó¿Á¿ÌµÄÓ¦ÓÃ
¿íÆÁ TFT ÏÔʾÆÁ£¬¶Ô½Ç³ß´çΪ 4 Ó¢´ç¡¢7 Ó¢´ç¡¢9 Ó¢´ç¡¢12 Ó¢´ç¡¢15 Ó¢´ç¡¢19 Ó¢´çºÍ22 Ó¢´ç£¨È«²¿ 1600 ÍòÉ«£©£¬Óë´ËÇ°µÄÉ豸Ïà±ÈÏÔʾÃæ»ýÔö¼Ó¸ß´ï 40%
¼¯³É¹¦ÄÜ£¬´øÓй鵵¡¢½Å±¾¡¢PDF/Word/Excel ²é¿´Æ÷¡¢Internet Explorer¡¢Media Player
¿Éͨ¹ý PROFIenergy¡¢HMI ÏîÄ¿»ò¿ØÖÆÆ÷ÔÚ 0 - ·¶Î§ÄÚµ÷½ÚÏÔʾÆÁÁÁ¶È
ÏÖ´ú¹¤ÒµÉè¼Æ£¬ÖýÂÁÇ°¶Ë£¬ÊÊÓÃÓÚ 7 Ó¢´çÒÔÉÏ
ËùÓд¥ÃþʽÉ豸¶¼½øÐд¹Ö±°²×°
ÐÛºñµÄ¼¼ÊõʵÁ¦¼°¶àÄê´ÓÊ SIEMENS ²úÆ·µÄÏúÊÛ¾Ñ飬k8¿·¢¼¯ÍŹ¤Òµ×Ô¶¯»¯ÓëÇý¶¯¼¼Êõ¼¯ÍÅÊÚȨºÏ×÷»ï°é£¡
Õë¶Ô¸÷ÐÐÒµ¿Í»§µÄ²»Í¬ÐèÇó¿·¢ÔÚÏßƽ̨¾¡¿ÉÄܵØΪÄúΪ¹ØÐĵÄÎÊÌâºÍÆÈÇÐÐèÒª½â¾öµÄÄÑÌâÌṩ¶©ÖƵķþÎñºÍµÄ½â¾ö·½°¸£¬½ß¾¡È«Á¦µØ½«¶Ô¿Í»§µÄ·þÎñÂ䵽ʵ´¦¡£
k8¿·¢¼¯ÍÅ×Ü´úÀí k8¿·¢¼¯ÍÅÒ»¼¶´úÀíÉÌ k8¿·¢¼¯ÍÅPLC×Ü´úÀí k8¿·¢¼¯ÍÅÄ£¿é×Ü´úÀí k8¿·¢¼¯ÍÅCPU×Ü´úÀí k8¿·¢¼¯ÍÅET200SP´úÀíÉÌ k8¿·¢¼¯ÍŵçÏßµçÀÂ×Ü´úÀí k8¿·¢¼¯ÍÅ´¥ÃþÆÁ×Ü´úÀí k8¿·¢¼¯ÍűäƵÆ÷×Ü´úÀí k8¿·¢¼¯ÍÅS7-200cn×Ü´úÀí k8¿·¢¼¯ÍÅS7-300×Ü´úÀí k8¿·¢¼¯ÍÅPLCÄ£¿é×Ü´úÀí k8¿·¢¼¯ÍÅËÅ·þµç»ú×Ü´úÀí k8¿·¢¼¯ÍÅS7-1200×Ü´úÀí k8¿·¢¼¯ÍÅS7-1500×Ü´úÀí k8¿·¢¼¯ÍŽÓÍ·×Ü´úÀí k8¿·¢¼¯ÍÅÖйú×Ü´úÀí k8¿·¢¼¯ÍÅÈí¼þ×Ü´úÀí k8¿·¢¼¯ÍÅS7-200smart×Ü´úÀí k8¿·¢¼¯ÍÅËÅ·þÇý¶¯×Ü´úÀí
¿·¢ÔÚÏßƽ̨
±à¼
¿É±à³Ì¿ØÖÆÆ÷ÊÇÓÉÏÖ´ú»¯Éú²úµÄÐèÒª¶ø²úÉúµÄ£¬¿É±à³ÌÐò¿ØÖÆÆ÷µÄ·Ö
k8¿·¢¼¯ÍÅPLCS7-200ϵÁÐ
ÀàÒ²±ØȻҪ·ûºÏÏÖ´ú»¯Éú²úµÄÐèÇó¡£
Ò»°ãÀ´Ëµ¿ÉÒÔ´ÓÈý¸ö½Ç¶È¶Ô¿É±à³ÌÐò¿ØÖÆÆ÷½øÐзÖÀà¡£ÆäÒ»ÊǴӿɱà³ÌÐò¿ØÖÆÆ÷µÄ¿ØÖƹæÄ£´óСȥ·ÖÀ࣬Æä¶þÊǴӿɱà³ÌÐò¿ØÖÆÆ÷µÄÐÔÄܸߵÍÈ¥·ÖÀ࣬ÆäÈýÊǴӿɱà³ÌÐò¿ØÖÆÆ÷µÄ½á¹¹ÌصãÈ¥·ÖÀà
¿ØÖƹæÄ£
¿ÉÒÔ·ÖΪ´óÐÍ»ú¡¢ÖÐÐÍ»úºÍСÐÍ»ú¡£
k8¿·¢¼¯ÍÅPLCS7-300ϵÁÐ
СÐÍ»ú£ºÐ¡ÐÍ»úµÄ¿ØÖƵãÒ»°ãÔÚ256µãÖ®ÄÚ£¬ÊʺÏÓÚµ¥»ú¿ØÖÆ»òСÐÍϵͳµÄ¿ØÖÆ¡£
k8¿·¢¼¯ÍÅСÐÍ»úÓÐS7-200£º´¦ÀíËÙ¶È0.8~1.2ms £»´æÖüÆ÷2k £»Êý×ÖÁ¿248µã£»Ä£ÄâÁ¿35· ¡£
ÖÐÐÍ»ú:ÖÐÐÍ»úµÄ¿ØÖƵãÒ»°ã²»´óÓÚ2048µã,¿ÉÓÃÓÚ¶ÔÉ豸½øÐÐÖ±½Ó¿ØÖÆ£¬»¹¿ÉÒÔ¶Ô¶à¸öÏÂÒ»¼¶µÄ¿É±à³ÌÐò¿ØÖÆÆ÷½øÐУ¬ËüÊʺÏÖÐÐÍ»ò´óÐÍ¿ØÖÆϵͳ¡£
k8¿·¢¼¯ÍÅÖÐÐÍ»úÓÐS7-300£º´¦ÀíËÙ¶È0.8~1.2ms £»´æÖüÆ÷2k £»Êý×ÖÁ¿1024µã£»Ä£ÄâÁ¿128· £»ÍøÂçPROFIBUS£»¹¤ÒµÒÔÌ«Íø£»MPI¡£
´óÐÍ»ú£º´óÐÍ»úµÄ¿ØÖƵãÒ»°ã´óÓÚ2048µã,²»½öÄÜÍê³É½Ï¸´ÔÓµÄËãÊõÔË
k8¿·¢¼¯ÍÅPLCS7-400ϵÁÐ
Ë㻹ÄܽøÐи´ÔӵľØÕóÔËËã¡£Ëü²»½ö¿ÉÓÃÓÚ¶ÔÉ豸½øÐÐÖ±½Ó¿ØÖÆ£¬»¹¿ÉÒÔ¶Ô¶à¸öÏÂÒ»¼¶µÄ¿É±à³ÌÐò¿ØÖÆÆ÷½øÐС£
k8¿·¢¼¯ÍÅ´óÐÍ»úÓÐS7-1500,S7-400 £º´¦ÀíËÙ¶È0.3ms / 1k×Ö£»
´æÖüÆ÷512k £»I/Oµã12672
¿ØÖÆÐÔÄÜ
¿ÉÒÔ·ÖΪ»ú¡¢Öеµ»úºÍµÍµµ»ú¡£
µÍµµ»ú
ÕâÀà¿É±à³ÌÐò¿ØÖÆÆ÷£¬¾ßÓлù±¾µÄ¿ØÖƹ¦ÄܺÍÒ»°ãµÄÔËËãÄÜÁ¦¡£¹¤×÷ËٶȱȽϵͣ¬ÄÜ´øµÄÊäÈëºÍÊä³öÄ£¿éµÄÊýÁ¿±È½ÏÉÙ¡£
±ÈÈ磬µÂ¹úSIEMENS¹«Ë¾Éú²úµÄS7-200¾ÍÊôÓÚÕâÒ»Àà¡£
Öеµ»ú
ÕâÀà¿É±à³ÌÐò¿ØÖÆÆ÷£¬¾ßÓнÏÇ¿µÄ¿ØÖƹ¦ÄܺͽÏÇ¿µÄÔËËãÄÜÁ¦¡£Ëü²»½öÄÜÍê³ÉÒ»°ãµÄÂß¼ÔËË㣬ҲÄÜÍê³É±È½Ï¸´ÔÓµÄÈý½Çº¯Êý¡¢Ö¸ÊýºÍPIDÔËËã¡£¹¤×÷ËٶȱȽϿ죬ÄÜ´øµÄÊäÈëÊä³öÄ£¿éµÄÊýÁ¿Ò²±È½Ï¶à£¬ÊäÈëºÍÊä³öÄ£¿éµÄÖÖÀàÒ²±È½Ï¶à¡£
±ÈÈ磬µÂ¹úSIEMENS¹«Ë¾Éú²úµÄS7-300¾ÍÊôÓÚÕâÒ»Àà¡£
»ú
ÕâÀà¿É±à³ÌÐò¿ØÖÆÆ÷£¬¾ßÓÐÇ¿´óµÄ¿ØÖƹ¦ÄܺÍÇ¿´óµÄÔËËãÄÜÁ¦¡£Ëü²»½öÄÜÍê³ÉÂß¼ÔËËã¡¢Èý½Çº¯ÊýÔËËã¡¢Ö¸ÊýÔËËãºÍPIDÔËË㣬»¹ÄܽøÐи´ÔӵľØÕóÔËËã¡£¹¤×÷ËٶȺܿ죬ÄÜ´øµÄÊäÈëÊä³öÄ£¿éµÄÊýÁ¿ºÜ¶à£¬ÊäÈëºÍÊä³öÄ£¿éµÄÖÖÀàÒ²ºÜÈ«Ãæ¡£ÕâÀà¿É±à³ÌÐò¿ØÖÆÆ÷¿ÉÒÔÍê³É¹æÄ£ºÜ´óµÄ¿ØÖÆÈÎÎñ¡£ÔÚÁªÍøÖÐÒ»°ã×öÖ÷վʹÓá£
±ÈÈ磬µÂ¹úSIEMENS¹«Ë¾Éú²úµÄS7-400¾ÍÊôÓÚÕâÒ»Àà¡£
½á¹¹
ÕûÌåʽ
ÕûÌåʽ½á¹¹µÄ¿É±à³ÌÐò¿ØÖÆÆ÷°ÑµçÔ´¡¢CPU¡¢´æ´¢Æ÷¡¢I/Oϵͳ¶¼¼¯³É
plc½á¹¹
ÔÚÒ»¸öµ¥ÔªÄÚ£¬¸Ãµ¥Ôª½Ð×ö×÷»ù±¾µ¥Ôª¡£Ò»¸ö»ù±¾µ¥Ôª¾ÍÊÇÒ»ÕûµÄPLC¡£
¿ØÖƵãÊý²»·ûºÏÐèҪʱ£¬¿ÉÔÙ½ÓÀ©Õ¹µ¥Ôª¡£ÕûÌåʽ½á¹¹µÄÌصãÊǷdz£½ô´Õ¡¢Ìå»ýС¡¢³É±¾µÍ¡¢°²×°·½±ã¡£
×éºÏʽ
×éºÏʽ½á¹¹µÄ¿É±à³ÌÐò¿ØÖÆÆ÷ÊÇ°ÑPLCϵͳµÄ¸÷¸ö×é³É²¿·Ö°´¹¦ÄÜ·Ö³É
plc×éºÏ
Èô¸É¸öÄ£¿é£¬ÈçCPUÄ£¿é¡¢ÊäÈëÄ£¿é¡¢Êä³öÄ£¿é¡¢µçÔ´Ä£¿éµÈµÈ¡£ÆäÖи÷Ä£¿é¹¦ÄܱȽϵ¥Ò»£¬Ä£¿éµÄÖÖÀàÈ´ÈÕÇ÷·á¸»¡£±ÈÈ磬һЩ¿É±à³ÌÐò¿ØÖÆÆ÷£¬³ýÁˣЩ»ù±¾µÄI/OÄ£¿éÍ⣬»¹ÓÐһЩ¹¦ÄÜÄ£¿é£¬Ïñζȼì²âÄ£¿é¡¢Î»Öüì²âÄ£¿é¡¢PID¿ØÖÆÄ£¿é¡¢Í¨Ñ¶Ä£¿éµÈµÈ¡£×éºÏʽ½á¹¹µÄPLCÌصãÊÇCPU¡¢ÊäÈë¡¢Êä³ö¾ùΪÁ¢µÄÄ£¿é¡£Ä£¿é³ß´çͳһ¡¢°²×°ÕûÆë¡¢I/OµãÑ¡ÐÍ×ÔÓÉ¡¢°²×°µ÷ÊÔ¡¢À©Õ¹¡¢Î¬ÐÞ·½±ã¡£
µþװʽ
µþװʽ½á¹¹¼¯ÕûÌåʽ½á¹¹µÄ½ô´Õ¡¢Ìå»ýС¡¢°²×°·½±ãºÍ×éºÏʽ½á¹¹µÄI/Oµã´îÅäÁé»°¡¢°²×°ÕûÆëµÄÓŵãÓÚÒ»Éí¡£ËüÒ²ÊÇÓɸ÷¸öµ¥ÔªµÄ×éºÏ¹¹³É¡£ÆäÌصãÊÇCPU×Ô³ÉÁ¢µÄ»ù±¾µ¥Ôª£¨ÓÉCPUºÍÒ»¶¨µÄI/Oµã×é³É£©£¬ÆäËüI/OÄ£¿éΪÀ©Õ¹µ¥Ôª¡£ÔÚ°²×°Ê±²»Óûù°å£¬½öÓõçÀ½øÐе¥Ôª¼äµÄÁª½Ó£¬¸÷¸öµ¥Ôª¿ÉÒÔÒ»¸ö¸öµØµþ×°¡£Ê¹ÏµÍ³´ïµ½ÅäÖÃÁé»î¡¢Ìå»ýСÇÉ¡£