Ëæ×űäƵ¼¼ÊõµÄ³ÉÊ죬±äƵÆ÷ÔÚµçÆø´«¶¯*ÓòÖÐÓ¦ÓÃÔ½À´Ô½¹ã·º¡£Æä¿ØÖÆ·½Ê½µÄ¶àÑùÐÔ¡¢ÍêÉƵĵç»ú±£»¤¹¦ÄÜÒÔ¼°ÆäÌØÓеÄÓŵãÊÇÄ¿Ç°ÔÚ¹¤¿Ø*ÓòÆäËü*¿É±ÈÄâµÄ¡£
*£º¸ÄÔìÔÀí
ÓÉÁ÷Ìå´«ÊäÉ豸½Á°è»úµÄ¹¤×÷ÔÀí¿ÉÖª£º½Á°è»úµÄÁ÷Á¿£¨·çÁ¿£©ÓëÆäתËÙ³ÉÕý±È£»½Á°è»úµÄѹÁ¦£¨Ñï³Ì£©ÓëÆäתËÙµÄƽ·½³ÉÕý±È£¬¶ø½Á°è»úµÄÖṦÂʵÈÓÚÁ÷Á¿ÓëѹÁ¦µÄ³Ë»ý£¬¹Ê½Á°è»úµÄÖṦÂÊÓëÆäתËÙµÄÈý´Î·½³ÉÕý±È£¨¼´ÓëµçԴƵÂʵÄÈý´Î·½³ÉÕý±È£©¸ù¾ÝÉÏÊöÔÀí¿ÉÖª£º½µµÍ½Á°è»úµÄתËÙ£¬ÄÇôÆ书ÂÊ¿ÉÒÔϽµµÃ¸ü¶à¡£ÀýÈç:½«¹©µçƵÂÊÓÉ50Hz½µÎª45Hz£¬ÔòP45/P50=(45/50)3=0.729£¬¼´P45=0.729P50£¨PΪµç»úÖṦÂÊ£©£»½«¹©µçƵÂÊÓÉ50Hz½µÎª40Hz£¬ÔòP40/P50=(40/50)3=0.512£¬¼´P40=0.512P50£¨PΪµç»úÖṦÂÊ£©¡£
½Á°è»úÏûºÄ¹¦ÂÊÓëתËÙµÄÈý´Î·½³ÉÕý±È¡£¼´N=KN3N£ºÎª½Á°è»úÏûºÄ¹¦ÂÊ£»n£ºÎª½Á°è»úÔËÐÐʱµÄתËÙ£»KΪ±ÈÀýϵÊý¡£¶ø½Á°è»úÉè¼ÆÊÇ°´¹¤ÆµÔËÐÐʱÉè¼ÆµÄ£¬µ«½Á°èʱ³ý¸ßËÙÍ⣬´ó²¿·Öʱ¼äÁ÷Á¿½ÏС£¬ÓÉÓÚ²ÉÓÃÁ˱äƵ¼¼Êõ¼°Î¢»ú¼¼ÊõÓÐ΢»ú¿ØÖÆ£¬Òò´Ë¿ÉÒÔʹ½Á°è»úÔËÐеÄתËÙËæÁ÷Á¿µÄ±ä»¯¶ø±ä»¯£¬*ÖÕ´ïµ½½ÚÄܵÄÄ¿µÄ¡£Êµ¼ùÖ¤Ã÷£¬Ê¹ÓñäƵÉ豸¿Éʹ½Á°è»úÔËÐÐƽ¾ùתËٱȹ¤Æµ×ªËÙ½µµÍ20%£¬´Ó¶ø´ó´ó½µµÍÄܺģ¬½ÚÄÜÂÊ¿É´ï20%-40%¡£
Òò½Á°è»úÊôÓÚµäÐ͵Äƽ·½×ª¾Ø¸ºÔØÀàÐÍ£¬ËùÒÔÆ书ÂÊ£¨ÖṦÂÊ£©£¬×ª¾Ø£¨Ñ¹Á¦£©£¬ËÙ£¨·çÁ¿£©Âú×ãÒÔϹØϵ£¨ÏàËƶ¨Àí£©£º
Pµç=PÖá=QH
Q¡¯/Q=N¡¯/NÔòQ¡¯=QN¡¯/N
P¡¯/P=(N¡¯/N)3ÔòP¡¯=P(N¡¯/N)3
Òì²½µç»úµÄתËÙ¹«Ê½n=60f(1-s)/p
ʽÖУºN¡¢Q¡¢H¡¢P¨D¨D½Á°è»úµÄ¶î¶¨×ªËÙ£¬·çÁ¿£¬ÖṦÂÊ
N¡¯¡¢Q¡¯¡¢H¡¯¡¢P¡¯¨D¨Dµ÷ËÙºó½Á°è»úµÄ¶î¶¨×ªËÙ£¬Ë®Á¿£¬ÖṦÂÊ
ÔÚ*¶¨·¶Î§Âú×ãÉú²úÒªÇóµÄÇ°ÌáÏ£¬¿ÉÒÔͨ¹ý¸Ä±äתËÙÀ´Áé»îµÄµ÷½Ú½Á°èµÄËٶȣ¬ÒÔ·½±ã¾ùÔȽÁ°è£¬²¢ÇÒ²»¸Ä±ä¹¤×÷ÖÜÆÚ¡£ÕâÖÖÌØÐÔ±íÃ÷£¬µ÷½Ú½Á°è»úתËÙ£¬¸Ä±äµç¶¯»ú³öÁ¦£¬Ê¹½Á°èËÙ¶ÈʼÖÕÂú×㹤ÒÕÒªÇó¡£
×ÛÉÏËùÊö£ºÀûÓñäƵ¼¼Êõ¸Ä±äµç»úתËÙÀ´µ÷½ÚÁ÷Á¿ºÍËٶȵı仯Ó*´È¡´ú´«Í³¹¤Æµµç·µÄ¿ØÖÆ£¬ÄÜÈ¡µÃÃ÷ÏԵĽÚÄÜЧ¹û
¶þ£º¸ÄÔì·½°¸
Ôϵͳ¹¤¿ö´æÔÚµÄÎÊÌâ
1¡¢Ö÷µç»úËäÈ»ÐÇ-½Ç¼õѹÆ𶯣¬µ«Æð¶¯Ê±µÄµçÁ÷ÈÔÈ»ºÜ´ó£¬»áÓ°ÏìµçÍøµÄÎȶ¨¼°ÆäËüÓõçÉ豸µÄÔËÐа²È«¡£
2¡¢Ö÷µç»ú¹¤ÆµÔËÐУ¬Êô·Ç¾¼ÃÔËÐУ¬µçÄÜÀË·ÑÑÏÖØ¡£
3¡¢Ö÷µç»ú¹¤ÆµÔËÐÐÖÂʹ½Á°è»úÔËÐÐʱÔëÒôºÜ´ó¡£
4¡¢Ö÷µç»ú¹¤ÆµÆð¶¯É豸µÄ³å»÷´ó£¬µç»úÖá³ÐµÄÄ¥Ëð´ó£¬ËùÒÔÉ豸ά»¤¹¤×÷·±Ëö¡£
¸ù¾ÝÒÔÉÏÌص㣬ÎÒ¹«Ë¾²ÉÓÃÒÔÏÂϵͳ·½°¸£º
²ÉÓõÂÁ¦Î÷CDI9000ͨÓÃÐÍϵÁбäƵÆ÷
¸Ã²úÆ·µÄÖ÷ÒªÌصãÓУº
1£®¿Õ¼äµçѹʸÁ¿¿ØÖƼ¼Êõ¡£
2.ת¾Ø×Ô¶¯ÌáÉý¹¦ÄÜ£¬µÍƵ´óת¾ØÊä³ö¡£
3.Ôز¨ÆµÂʿɵ÷£¬¾²ÒôÔËÐС£
4.¿ØÖÆ·½Ê½¶àÑù»¯£¬Í¨ÓÃÐÔÇ¿£¬¶à¶ÎËٺͳÌÐòÔËÐй¦ÄÜ¡£
5.ÄÚÖÃɲ³µµ¥Ôª£¬¿ìËÙÍ£³µ¡£
6.ÄÚÖÃPIDµ÷½Ú¹¦ÄÜ£¬±Õ»·¿ØÖƼòµ¥¡£
7.ÄÚÖÃRS-485½Ó¿Ú£¬¿É¼ÆËã»úÁªÍø¿ØÖÆ£¬Ò²¿ÉÒÔÓëDCS×é³É±Õ»·¿ØÖÆϵͳ¡£
8.¾ßÓÐʱ¼äÀۼƹ¦ÄÜ£¬¿ÉÒÔÏÔʾµ¥´ÎͨµçÔËÐÐ
ʱ¼ä£¬ÀÛ¼ÆÔËÐÐʱ¼ä¡£
9.32λµç»ú¿ØÖÆ*ÓÃ΢´¦ÀíÆ÷£¬ÆµÂʽâÎö¶È
¸ß´ï0.01HZ¡£
ÔÚʵ¼Ê¹¤×÷µÄ¹ý³ÌÖУ¬¿ÉÒÔ¸ù¾Ý½Á°èÎïÁϵÄÌØÐÔÒÔ¼°¼ÓÈëÆäËü»¯Ñ§ÎïÖʵÄʱ¼ä²»Í¬£¬É趨¶à¶ÎËٶȣ¬*¶à¿ÉÒÔ´ïµ½°Ë¶Î²»Í¬Ëٶȡ£Í¬Ê±Ò²¿ÉÒÔ²ÉÓñäƵÆ÷µÄ³ÌÐòÔËÐй¦ÄÜ£¬*¶à¿ÉÒÔÉ趨Æ߶β»Í¬Ëٶȣ¬²»Í¬Ê±¼äµÄ×Ô¶¯³ÌÐòÔËÐ*£Ê½£¬´ó´ó¼õÇṤÈ˵ÄÀͶ¯Ç¿¶È£¬Ìá¸ßÉú²úЧÂÊ¡£
ÀûÓÃCDI9000ϵÁбäƵÆ÷Ç¿´óµÄͨѶ¹¦ÄÜ£¬ÅäºÏ¹¤¿Ø»úºÍ×é̬Èí¼þµÈ£¬»¹¿ÉʵÏÖÓëÖ÷¿ØÊÒ½øÐÐÁªÍø¿ØÖÆ£¬±ãÓÚ¼à¿ØÈËÔ±×Ô¶¯»¯¹ÜÀí¡£Èç¹ûÓû§Ï£Íû²ÉÓÃDCS»òÕßÊÇFCS£¬ÄÇôÔò¿ÉÒÔÓÉD/FCS¸ºÔð²É¼¯Ä£ÄâÁ¿¡¢¿ª¹ØÁ¿µÈÐźţ¬±äƵÆ÷Êä³öµÄÄ£ÄâÁ¿¡¢¿ª¹ØÁ¿ÐźÅÈ«²¿½øÈëDCSϵͳ£¬Ðγɱջ·¿ØÖÆ£¬Í¬Ê±ÊµÏÖÏà¹Ø¸¨»úÁªËø¹¦Äܵȡ£ÎªÈ·±£ÏµÍ³¿É¿¿ÐÔ£¬½¨ÒéÔÚ±äƵϵͳÉÏÔö¼Ó¹¤ÆµÈíÆô¶¯ÅÔ·װÖá£
Óɴ˿ɼû£¬µÂÁ¦Î÷±äƵÆ÷¾ßÓÐÇ¿´óµÄ¹¦ÄÜ£¬ÄÜÂú×ãÉú²ú¹ý³ÌÖеĸ÷ÖÖ¿ØÖÆ·½°¸¡£ÈôÍâ½ÓPLCµÈ£¬¾Í×é³ÉÈ«×Ô¶¯»¯µÄ¼à¿ØºÍ¿ØÖÆϵͳ¡¢¿ÉÒÔÂú×ã¸ü¸´ÔӵŤÒÕÒªÇó¡£
Èý£ºÏµÍ³¸ÄÔìºóµÄÐÔÄÜ£º
£¨1£©²ÉÓñäƵÆ÷¿ØÖÆ£¬ÔÚÂú×ãʹÓÃÒªÇóµÄÇ°ÌáÏ´ﵽÁË*´óÏ޶ȵĽÚÄÜ¡£
£¨2£©ÓÉÓÚ½µËÙÔËÐкÍÈíÆôÔË£¬¼õÉÙÁËÕñ¶¯¡¢ÔëÒôºÍÄ¥Ëð£¬ÑÓ³¤ÁËÉ豸άÐÞÖÜÆÚºÍʹÓÃÊÙÃü£¬Ìá¸ßÁËÉ豸µÄMTBF£¨Æ½¾ù¹ÊÕÏάÐÞʱ¼ä£©Öµ£¬²¢¼õÉÙÁ˶ԵçÍø³å»÷£¬Ìá¸ßÁËϵͳµÄ¿É¿¿ÐÔ¡£
£¨3£©ÏµÍ³¾ßÓи÷ÖÖ±£»¤´ëÊ©£¬Ê¹ÏµÍ³µÄÔËתÂʺͰ²È«¿É¿¿ÐÔ´ó´óÌá¸ß¡£
£¨4£©±äƵµ÷ËÙ±Õ»·¿ØÖÆϵͳÓ빤Ƶ¿ØÖÆϵͳ»¥Îª»¥Ëø£¬²»Ó°ÏìÔϵͳµÄÔËÐУ¬ÇÒÔÚ±äƵµ÷ËÙ±Õ»·¿ØÖÆϵͳ*ÐÞά»¤»ò¹ÊÕÏʱ£¬Ô¹¤Æµ¿ØÖÆϵͳÕÕÑù¿ÉÒÔÕý³£ÔËÐС£