ÔÚ1000Íò´ÎÍÏÁ´µçÀÂµÄ¸ßÆµÔ˶¯³¡¾°ÖУ¬£¬£¬£¬ÕÅÁ¦Æ½ºâÊÇÈ·±£µçÀÂÊÙÃüºÍϵͳÎȹÌÐԵĽ¹µãÒòËØ¡£¡£ÈôÕÅÁ¦²»¾ù£¬£¬£¬£¬»áµ¼Ö¾ֲ¿Ó¦Á¦¼¯ÖУ¨ÈçÍäÇú¶ÎµçÀÂÊÜѹ±äÐΣ©¡¢»¤Ì×Ä¥Ëð¼ÓËÙ£¨Ä¦²ÁϵÊý²î±ð´ï30%ÒÔÉÏ£©»òµ¼Ìå¶ÏÁÑ£¨Æ£ÀÍÊÙÃü½µµÍ50%~80%£©¡£¡£ÒÔÏ´ÓÕÅÁ¦µ÷ÀíÔÀí¡¢Òªº¦²ÎÊý¿ØÖÆ¡¢¶¯Ì¬Åâ³¥ÊÖÒÕ¼°µä·¶Ó¦Óð¸ÀýËĸöά¶È£¬£¬£¬£¬ÏµÍ³ÐðÊöÕÅÁ¦Æ½ºâµÄµ÷ÀíÒªÁ죺
Ò»¡¢ÕÅÁ¦µ÷ÀíµÄ½¹µãÔÀí
1. ÕÅÁ¦ÈªÔ´ÓëÓ°Ïì»úÖÆ
¾²Ì¬ÕÅÁ¦£º
ÓɵçÀÂ×ÔÖØ£¨Èç100m³¤¡¢50mm?½ØÃæµÄÍоµçÀÂÖØÁ¿Ô¼85kg£©ºÍÍÏÁ´½á¹¹£¨±ÊÖ±/ˮƽװÖã©ÒýÆð£¬£¬£¬£¬Ðèͨ¹ýÖ§³Ö½á¹¹£¨ÈçµçÀÂÖ§¼Ü¡¢ÅäÖØ¿é£©Æ½ºâ¡£¡£°¸Àý£ºÄ³»ú´²±ÊÖ±ÍÏÁ´ÒòδװÖÃÅäÖØ¿é£¬£¬£¬£¬µ×²¿µçÀ¾²Ì¬ÕÅÁ¦´ï200N£¬£¬£¬£¬µ¼ÖÂ3¸öÔºó»¤Ì×ѹÀ£¡£¡£
¶¯Ì¬ÕÅÁ¦£º
ÓÉÍÏÁ´Ô˶¯¼ÓËÙ/¼õËÙ£¨¼ÓËÙÂʿɴï2m/s?£©¡¢ÍäÇú°ë¾¶×ª±ä£¨×îСÍäÇú°ë¾¶¡Ü6±¶µçÀÂÍâ¾¶£©ºÍĦ²Á×èÁ¦£¨»¤Ì×ÓëÍÏÁ´ÄÚ±ÚĦ²ÁϵÊý0.2~0.5£©ÒýÆð£¬£¬£¬£¬Ðèͨ¹ýÕÅÁ¦¿ØÖÆÏµÍ³ÊµÊ±µ÷Àí¡£¡£¹«Ê½£º¶¯Ì¬ÕÅÁ¦²¨¶¯¹æÄ£
ÆäÖУ¬£¬£¬£¬$m$ΪµçÀÂÖÊÁ¿£¬£¬£¬£¬$a$Ϊ¼ÓËÙÂÊ£¬£¬£¬£¬$\mu$ΪĦ²ÁϵÊý£¬£¬£¬£¬$F_N$ΪÕýѹÁ¦£¬£¬£¬£¬$\theta$ΪÍäÇú½Ç¶È£¬£¬£¬£¬$k$Ϊµ¯ÐÔÄ£Á¿£¬£¬£¬£¬$\Delta L$Ϊ³¤¶Èת±ä¡£¡£
2. ÕÅÁ¦Æ½ºâÄ¿µÄ
µ¥¸ùµçÀ£ºÕÅÁ¦²¨¶¯¡Ü¡À5%¶î¶¨ÕÅÁ¦£¨Èç¶î¶¨ÕÅÁ¦100Nʱ£¬£¬£¬£¬²¨¶¯¹æÄ£95N~105N£©£»£»£»£»
¶à¸ùµçÀ£º¸÷µçÀ¼äÕÅÁ¦²î¡Ü10%£¨Èç3¸ùµçÀ¶ÕÅÁ¦¾ùΪ100Nʱ£¬£¬£¬£¬×î´ó²îÖµ¡Ü10N£©¡£¡£
¶þ¡¢Òªº¦²ÎÊý¿ØÖÆÒªÁì
1. Ô¤ÕÅÁ¦ÉèÖÃ
³õʼÕÅÁ¦ÅÌË㣺
ƾ֤µçÀÂÍäÇúÆ£ÀÍÊÙÃüÄ£×Ó£¨ÈçMiner¹æÔò£©£¬£¬£¬£¬Ô¤ÕÅÁ¦Ó¦Öª×㣺
ÆäÖУ¬£¬£¬£¬
Ϊ¶¯Ì¬ÕÅÁ¦¼«Öµ£¬£¬£¬£¬ ΪÔÊÐíÓ¦Á¦£¨ÈçPUR»¤Ì×ÔÊÐíÓ¦Á¦¡Ü15MPa£©£¬£¬£¬£¬ ΪµçÀ½ØÃæ»ý¡£¡£°¸Àý£ºÄ³»úеÈËÊÖ±ÛÍÏÁ´µçÀ£¨¶î¶¨ÕÅÁ¦80N£©£¬£¬£¬£¬Í¨¹ýÔ¤ÕÅÁ¦ÉèÖÃΪ75N£¬£¬£¬£¬Ê¹1000Íò´ÎÔ˶¯ºóÆ£ÀÍÊÙÃü´ï±ê¡£¡£
Ô¤ÕÅÁ¦Ê©¼Ó·½·¨£º
»úеʽ£ºÍ¨¹ýµ¯»ÉÅäÖØ£¨ÈçÂÝÐýµ¯»É¸Õ¶È10N/mm£©»òÆø¶¯ÕŽôÆ÷£¨Ñ¹Á¦0.2~0.5MPa£©Ê©¼Ó£»£»£»£»
µç¶¯Ê½£º½ÓÄÉËÅ·þµç»úÇý¶¯¾íͲ£¨Å¤¾Ø¿ØÖƾ«¶È¡À0.1Nm£©£¬£¬£¬£¬ÅäºÏ±àÂëÆ÷·´Ïìʵʱµ÷½â¡£¡£
2. ÍäÇú°ë¾¶ÓÅ»¯
×îСÍäÇú°ë¾¶ÏÞÖÆ£º
ƾ֤µçÀÂÍâ¾¶£¨ £©ºÍ»¤Ì×ÖÊÁϵ¯ÐÔÄ£Á¿£¨ £©£¬£¬£¬£¬×îСÍäÇú°ë¾¶ Ó¦Öª×㣺
ÆäÖУ¬£¬£¬£¬
ΪÍäÇúÓ¦Á¦£¨ÈçPUR»¤Ì× ¡Ü10MPa£©¡£¡£°¸Àý£ºÄ³°ëµ¼Ìå×°±¸ÍÏÁ´µçÀ£¨ £©£¬£¬£¬£¬Í¨¹ý½«ÍäÇú°ë¾¶´Ó90mm£¨6D£©ÔöÖÁ120mm£¨8D£©£¬£¬£¬£¬Ê¹ÕÅÁ¦²¨¶¯½µµÍ40%¡£¡£
ÍäÇú¶Îµ¼ÏòÉè¼Æ£º
½ÓÄɹöÂÖµ¼Ïò£¨Ä¦²ÁϵÊý0.1~0.2£©Ìæ»»»¬¶¯µ¼Ïò£¨Ä¦²ÁϵÊý0.3~0.5£©£»£»£»£»
ÔÚÍäÇú¶ÎÄÚ²àÔöÌíÖ§³ÖÂÖ£¨¼ä¾à¡Ü50mm£©£¬£¬£¬£¬±ÜÃâµçÀÂËúÏÝ¡£¡£
3. Ħ²Á×èÁ¦¿ØÖÆ
»¤Ì×ÖÊÁÏÑ¡Ôñ£º
ÖÊÁÏÀàÐÍ Ä¦²ÁϵÊý ÄÍÄ¥ÐÔ£¨1000Íò´ÎºóÄ¥ËðÁ¿£© ÊÊÓó¡¾° PUR 0.2~0.3 ¡Ü0.1mm ÖÐËÙÔ˶¯£¨¡Ü1m/s£© TPE 0.15~0.25 ¡Ü0.05mm ¸ßËÙÔ˶¯£¨1~3m/s£© PTFEÍ¿²ã 0.05~0.1 ¡Ü0.02mm ³¬¸ßËÙÔ˶¯£¨£¾3m/s£© È󻬷½·¨£º
¸ÉʽÈ󻬣ºÍ¿¸²Ê¯Ä«»ò¶þÁò»¯î⣨Ħ²ÁϵÊý½µµÍÖÁ0.05~0.1£¬£¬£¬£¬µ«Ðèÿ3¸öÔÂÔö²¹£©£»£»£»£»
ʪʽÈ󻬣º½ÓÄɹèÓÍ»ò·úÓÍ£¨Ä¦²ÁϵÊý½µµÍÖÁ0.02~0.05£¬£¬£¬£¬µ«ÐèÃÜ·âÉè¼Æ±ÜÃâ×ß©£©¡£¡£
Èý¡¢¶¯Ì¬Åâ³¥ÊÖÒÕ
1. ÕÅÁ¦´«¸ÐÆ÷ʵʱ¼à²â
´«¸ÐÆ÷ÀàÐÍ£º
Ó¦±äƬʽ£ºÁ¿³Ì0~200N£¬£¬£¬£¬¾«¶È¡À0.5N£¬£¬£¬£¬×°ÖÃÓÚµçÀÂÀο¿¶Ë£»£»£»£»
¼¤¹âÎ»ÒÆÊ½£ºÁ¿³Ì0~50mm£¬£¬£¬£¬¾«¶È¡À0.01mm£¬£¬£¬£¬Í¨¹ý¼à²âµçÀ°ڶ¯·ù¶È·´ÍÆÕÅÁ¦¡£¡£
Êý¾ÝÊÕÂÞÆµÂÊ£º
¸ßËÙÔ˶¯³¡¾°£¨£¾1m/s£©£º¡Ý1kHz£¨²ÉÑù¾àÀë¡Ü1ms£©£»£»£»£»
µÍËÙÔ˶¯³¡¾°£¨¡Ü1m/s£©£º¡Ý100Hz£¨²ÉÑù¾àÀë¡Ü10ms£©¡£¡£
2. PID¿ØÖÆË㷨ʵÏÖ
²ÎÊýÕû¶¨£º
ÏÈÖÃ
£¬£¬£¬£¬Öð²½Ôö´ó ÖÁϵͳÕñµ´£¨ÁÙ½çÔöÒæ £©£»£»£»£»È¡
£¬£¬£¬£¬ £¬£¬£¬£¬ £¨ ΪÕñµ´ÖÜÆÚ£©¡£¡£Ziegler-Nichols·¨£º
°¸Àý£ºÄ³ÎïÁ÷·Ö¼ðϵͳÍÏÁ´µçÀ£¨Ä¿µÄÕÅÁ¦120N£©£¬£¬£¬£¬Í¨¹ýPIDÕû¶¨Ê¹ÕÅÁ¦²¨¶¯´Ó¡À15N½µÖÁ¡À3N¡£¡£
3. ¶àµçÀÂͬ²½¿ØÖÆ
Ö÷´Ó¿ØÖƼܹ¹£º
Ö÷µçÀ£º×°Öø߾«¶ÈÕÅÁ¦´«¸ÐÆ÷£¨¾«¶È¡À0.1N£©£¬£¬£¬£¬×÷Ϊ¿ØÖÆ»ù×¼£»£»£»£»
´ÓµçÀ£ºÍ¨¹ýCAN×ÜÏß»òEtherCATͬ²½Ö÷µçÀÂÕÅÁ¦Ðźţ¬£¬£¬£¬µ÷½â¸÷×ÔÕŽôÆ÷¡£¡£
ͬ²½Îó²îÅâ³¥£º
½ÓÄɽ»Ö¯ñîºÏ¿ØÖÆ£¨Cross-Coupled Control£©£¬£¬£¬£¬½«Ö÷´ÓµçÀÂÕÅÁ¦²î×÷Ϊ·´ÏìÐźţ¬£¬£¬£¬¶¯Ì¬µ÷½â´ÓµçÀÂÕÅÁ¦¡£¡£
°¸Àý£ºÄ³ÁùÖá»úеÈËÍÏÁ´ÏµÍ³£¨6¸ùµçÀ£©£¬£¬£¬£¬Í¨¹ýͬ²½¿ØÖÆÊ¹ÕÅÁ¦²î´Ó¡À20N½µÖÁ¡À2N¡£¡£
ËÄ¡¢µä·¶Ó¦Óð¸Àý
°¸Àý1£ºÆû³µº¸½ÓÉú²úÏßÍÏÁ´µçÀÂ
³¡¾°£º
µçÀ³¤¶È£º80m£»£»£»£»
Ô˶¯ËÙÂÊ£º2m/s£¨¼ÓËÙÂÊ1.5m/s?£©£»£»£»£»
ÍäÇú°ë¾¶£º100mm£¨6.7D£©£»£»£»£»
µçÀÂÊýÄ¿£º4¸ù£¨¶î¶¨ÕÅÁ¦¾ùΪ150N£©¡£¡£
ÕÅÁ¦µ÷Àí¼Æ»®£º
ÒÔ1ºÅµçÀÂΪÖ÷µçÀ£¬£¬£¬£¬2~4ºÅµçÀÂͨ¹ýCAN×ÜÏßͬ²½ÆäÕÅÁ¦Ðźţ¬£¬£¬£¬Í¬²½Îó²îÅâ³¥ãÐÖµÉèΪ¡À5N¡£¡£
×°ÖÃÓ¦±äƬʽÕÅÁ¦´«¸ÐÆ÷£¨²ÉÑùƵÂÊ1kHz£©£¬£¬£¬£¬Í¨¹ýPID¿ØÖÆÊµÊ±µ÷½âÕŽôÆ÷Ť¾Ø£»£»£»£»
ÔÚÍäÇú¶Î½ÓÄÉPTFEÍ¿²ã»¤Ì×£¨Ä¦²ÁϵÊý0.08£©ºÍ¹öÂÖµ¼Ïò£¨Ä¦²ÁϵÊý0.15£©£»£»£»£»
½ÓÄɵ綯ÕŽôÆ÷£¨ËÅ·þµç»ú+¾íͲ£©£¬£¬£¬£¬³õʼÕÅÁ¦ÉèÖÃΪ145N£¨Ë¼Á¿5NÇå¾²Ô£Á¿£©£»£»£»£»
Ô¤ÕÅÁ¦ÉèÖãº
¶¯Ì¬Åâ³¥£º
¶àµçÀÂͬ²½£º
Ч¹û£º
µ¥¸ùµçÀÂÕÅÁ¦²¨¶¯´Ó¡À25N½µÖÁ¡À4N£»£»£»£»
4¸ùµçÀ¼äÕÅÁ¦²î´Ó¡À30N½µÖÁ¡À3N£»£»£»£»
1000Íò´ÎÔ˶¯ºóÎÞ»¤Ì×Ä¥Ëð»òµ¼Ìå¶ÏÁÑ¡£¡£
°¸Àý2£º°ëµ¼Ìå×°±¸ÍÏÁ´µçÀÂ
³¡¾°£º
µçÀ³¤¶È£º30m£»£»£»£»
Ô˶¯ËÙÂÊ£º5m/s£¨¼ÓËÙÂÊ3m/s?£©£»£»£»£»
ÍäÇú°ë¾¶£º60mm£¨4D£©£»£»£»£»
µçÀÂÊýÄ¿£º8¸ù£¨¶î¶¨ÕÅÁ¦¾ùΪ80N£©¡£¡£
ÕÅÁ¦µ÷Àí¼Æ»®£º
ÒÔ1ºÅµçÀÂΪÖ÷µçÀ£¬£¬£¬£¬2~8ºÅµçÀÂͨ¹ýEtherCATͬ²½ÆäÕÅÁ¦Ðźţ¬£¬£¬£¬Í¬²½Îó²îÅâ³¥ãÐÖµÉèΪ¡À2N¡£¡£
×°Öü¤¹âÎ»ÒÆ´«¸ÐÆ÷£¨²ÉÑùƵÂÊ5kHz£©£¬£¬£¬£¬Í¨¹ýÄ£ºýPID¿ØÖÆ£¨Á¬Ïµ×¨¼ÒÂÄÀúµ÷½â
£©ÊµÊ±µ÷½âÆø¸×ѹÁ¦£»£»£»£»ÔÚÍäÇú¶Î½ÓÄɳ¬µÍĦ²Á»¤Ì×£¨PTFE+ʯºÏÖÊÁÏ£¬£¬£¬£¬Ä¦²ÁϵÊý0.05£©ºÍ´ÅÐÔµ¼ÏòÂÖ£¨ïÔÌÎïÀí½Ó´¥£©£»£»£»£»
½ÓÄÉÆø¶¯ÕŽôÆ÷£¨Ñ¹Á¦0.3MPa£©£¬£¬£¬£¬³õʼÕÅÁ¦ÉèÖÃΪ78N£»£»£»£»
Ô¤ÕÅÁ¦ÉèÖãº
¶¯Ì¬Åâ³¥£º
¶àµçÀÂͬ²½£º
Ч¹û£º
µ¥¸ùµçÀÂÕÅÁ¦²¨¶¯´Ó¡À15N½µÖÁ¡À2N£»£»£»£»
8¸ùµçÀ¼äÕÅÁ¦²î´Ó¡À20N½µÖÁ¡À1.5N£»£»£»£»
1000Íò´ÎÔ˶¯ºóµçÀÂÊÙÃüÑÓÉìÖÁ1500Íò´Î£¨³¬Éè¼ÆÊÙÃü50%£©¡£¡£
Îå¡¢×ܽáÓëÓÅ»¯½¨Òé
½¹µãµ÷ÀíÒªÁ죺
Ô¤ÕÅÁ¦ÉèÖãºÆ¾Ö¤Æ£ÀÍÊÙÃüÄ£×ÓÅÌËã³õʼÕÅÁ¦£¬£¬£¬£¬ÓÅÏȽÓÄɵ綯ÕŽôÆ÷£¨¾«¶È¡À0.1Nm£©£»£»£»£»
ÍäÇú°ë¾¶ÓÅ»¯£ºÈ·±£ £¬£¬£¬£¬²¢½ÓÄɹöÂÖµ¼Ïò£»£»£»£»
Ħ²Á¿ØÖÆ£ºÑ¡ÓÃPTFEÍ¿²ã»¤Ì×£¨Ä¦²ÁϵÊý¡Ü0.1£©»òʪʽÈ󻬣»£»£»£»
¶¯Ì¬Åâ³¥£ºÍ¨¹ýPID»òÄ£ºýPID¿ØÖÆÊµÊ±µ÷½âÕÅÁ¦£¬£¬£¬£¬²ÉÑùƵÂÊ¡Ý1kHz£»£»£»£»
¶àµçÀÂͬ²½£º½ÓÄÉÖ÷´Ó¿ØÖƼܹ¹£¬£¬£¬£¬Í¬²½Îó²îÅâ³¥ãÐÖµ¡Ü¡À5N¡£¡£
Òªº¦ÓÅ»¯Æ«Ïò£º
ÖÊÁÏÁ¢Ò죺¿ª·¢×ÔÈ󻬻¤Ì×£¨ÈçǶÈëPTFE΢Á£µÄPURÖÊÁÏ£©£»£»£»£»
½á¹¹Á¢Ò죺Éè¼Æ¿É±äÍäÇú°ë¾¶ÍÏÁ´£¨Æ¾Ö¤Ô˶¯ËÙÂÊ×Ô¶¯µ÷½âÍäÇú¶Î³¤¶È£©£»£»£»£»
ÖÇÄÜËã·¨£ºÒýÈë»úеѧϰ£¨ÈçLSTMÉñ¾ÍøÂ磩չÍûÕÅÁ¦×ª±äÇ÷ÊÆ£¬£¬£¬£¬Ìáǰ100msµ÷½âÕŽôÆ÷¡£¡£
±¾Ç®Ð§ÒæÆÊÎö£º
»ù´¡ÕÅÁ¦µ÷Àí£¨Ô¤ÕÅÁ¦+PID¿ØÖÆ£©±¾Ç®ÔöÌíÔ¼20%~30%£¬£¬£¬£¬µ«¿ÉïÔÌÍ£»£»£»£»úËðʧ70%ÒÔÉÏ£»£»£»£»
¸ß¼¶¼Æ»®£¨¶àµçÀÂͬ²½+ÖÇÄÜËã·¨£©±¾Ç®ÔöÌí50%~80%£¬£¬£¬£¬µ«¿ÉʵÏÖÁã¹ÊÕÏÔËÐУ¨MTBF£¾5000Сʱ£©¡£¡£
ͨ¹ýϵͳ»¯µÄÕÅÁ¦Æ½ºâµ÷Àí£¬£¬£¬£¬ÍÏÁ´µçÀµÄ1000Íò´ÎÔ˶¯ÊÙÃü¿ÉÌáÉý3~5±¶£¬£¬£¬£¬Í¬Ê±½µµÍά»¤±¾Ç®90%ÒÔÉÏ£¬£¬£¬£¬ÊÊÓÃÓÚÆû³µ¡¢°ëµ¼Ìå¡¢ÎïÁ÷µÈ¶Ô¿É¿¿ÐÔÒªÇ󼫏ߵď߯µÔ˶¯³¡¾°¡£¡£
Ïà¹ØÄÚÈÝ
- 1000Íò´ÎÍÏÁ´µçÀÂ×°ÖñÜÃâ¹Î²ÁµÄ·À»¤²½·¥£¿£¿
- 1000Íò´ÎÍÏÁ´µçÀÂ×°ÖÃÕÅÁ¦Æ½ºâµÄµ÷ÀíÒªÁ죿£¿
- 1000Íò´ÎÍÏÁ´µçÀÂ×°ÖÃÇéÐÎÎÂʪ¶È¿ØÖƹæÄ££¿£¿
- µõ¾ßµçÀÂÍâÆ¤Ò×Ä¥Ë𣬣¬£¬£¬ÔõÑùÔöÇ¿ÄÍÄ¥ÐÔ£¿£¿
- 1000Íò´ÎÍÏÁ´µçÀÂÉú²ú×°±¸Çå½àά»¤ÖÜÆÚ£¿£¿
- 1000Íò´ÎÍÏÁ´µçÀÂÉú²úÖÐÇ£ÒýËÙÂÊÎȹÌÐÔ£¿£¿
- µõ¾ßµçÀ¾øÔµµç×è²»Îȹ̣¬£¬£¬£¬Ôµ¹ÊÔÓɺÎÔÚ£¿£¿
- µõ¾ßµçÀ¾øÔµ²ãºñ¶È±¡£¡£¬£¬£¬£¬ÓÐΣº¦Â𣿣¿
- µõ¾ßµçÀµ¼ÌåÅþÁ¬²»ÀΣ¬£¬£¬£¬ÔõÑù½â¾ö£¿£¿
- µõ¾ßµçÀÂÊÜÍâÁ¦¼·Ñ¹£¬£¬£¬£¬ÄÚ²¿»áÊÜËðÂ𣿣¿