实例介绍
【实例简介】
知网分享 加减速算法 S型曲线 指数曲线
38 17 24 0 A(t 0 A(t) (u)=A1+242l+343u2+44t4.(2 A(u)=2A2+643u+1244 643+24A41L (4 (L-- sa)/ tr tma t tet 0≤ tmd,< sats te (2)(3)(4) (0 D12 A(0)=0 A(1)=0 2.5S Ao-4 781 A 24 T 24m t= ttma),t, ===七=τ 1)cost tmy J=i=3=5=/7=T T 十2 Uma o1994-2012ChinaAcademicjOurnalElectronicPublishingHouse.Allrightsreserved.http:/www.cnki.net CN C 39· 10) t1=t舌=乇, (8) s=D(2+5)-J(2t+3玩+ L v() A() A CN C J(t) 4 IMI 1993 ,2005 [3] CNC 2006 [4 CNC 1996(6):706711. L-v(2T+)-J(2写+ 5 Umax ,2003,37(2):205207,212. 3T+)-2(2+5)+J(2+35τ [6] ) [JI 06(3):6668. [7 Ua=t1.Jt(t+七) ,2002(5):6062 [8 sa=v1(2T+)+)J(2G+3T2+飞 ,2006(9):6567 Research and comparison for Several Al gorithms of Acceleration/ Deceleration in CNC Systems BA Ming-ru Jiuquan iron Steel g ro up Co. Ltd, Jiayuguan 735100, China) o1994-2012ChinaAcademicjOurnalElectronicPublishingHouse.Allrightsreservedhttp://www.cnki.net 40 17 Abstract: The acceleration/ deceleration control curve of linear, ex ponential, quartic, trig onometric, s curre in CNC system are analyzed, and the adv antages of these accelerat io n/ deceler ation control algo- rithm are compar ed Key words: CN C sy stem; trig onometry; acceleration/ deceleratio n algorit hm (上接第25页) 5 LDI 2007 [2] min 2005,8(12):135136 [3 1999,21(3):6670 [4 [JI ,37 (10):147150. 6 [5] LJ 2004,13(1):9293 Office 2000vBa [M] [7 [D] VBA 2008 [8] Taruna Goel, Rachna Chaudhary. VBA VBA The Application of vba in Office Automatic Marking System CAI Yinshan Department of M athematics and Computer Science, Jiey ang V ocational and Technical School, J iey ang 522000, China) Abstract: Office automatic marking techno logy is analy ze, and apply iny VBA lo office auto matic n ar k- is put forw ard according to the inner structure features of the document in order to evercome the shortcomings of previous method and the co de of VBA for an ex an ple of aut orn at ic nm ar king of a word do cument is given, w hich can be aids of exercis es and mock examinat ions for student Key words: V BA; automatic marking; Office documents; macro o1994-2012ChinaAcademicjOurnalElectronicPublishingHouse.Allrightsreserved.http:/www.cnki.net 【实例截图】
【核心代码】
知网分享 加减速算法 S型曲线 指数曲线
38 17 24 0 A(t 0 A(t) (u)=A1+242l+343u2+44t4.(2 A(u)=2A2+643u+1244 643+24A41L (4 (L-- sa)/ tr tma t tet 0≤ tmd,< sats te (2)(3)(4) (0 D12 A(0)=0 A(1)=0 2.5S Ao-4 781 A 24 T 24m t= ttma),t, ===七=τ 1)cost tmy J=i=3=5=/7=T T 十2 Uma o1994-2012ChinaAcademicjOurnalElectronicPublishingHouse.Allrightsreserved.http:/www.cnki.net CN C 39· 10) t1=t舌=乇, (8) s=D(2+5)-J(2t+3玩+ L v() A() A CN C J(t) 4 IMI 1993 ,2005 [3] CNC 2006 [4 CNC 1996(6):706711. L-v(2T+)-J(2写+ 5 Umax ,2003,37(2):205207,212. 3T+)-2(2+5)+J(2+35τ [6] ) [JI 06(3):6668. [7 Ua=t1.Jt(t+七) ,2002(5):6062 [8 sa=v1(2T+)+)J(2G+3T2+飞 ,2006(9):6567 Research and comparison for Several Al gorithms of Acceleration/ Deceleration in CNC Systems BA Ming-ru Jiuquan iron Steel g ro up Co. Ltd, Jiayuguan 735100, China) o1994-2012ChinaAcademicjOurnalElectronicPublishingHouse.Allrightsreservedhttp://www.cnki.net 40 17 Abstract: The acceleration/ deceleration control curve of linear, ex ponential, quartic, trig onometric, s curre in CNC system are analyzed, and the adv antages of these accelerat io n/ deceler ation control algo- rithm are compar ed Key words: CN C sy stem; trig onometry; acceleration/ deceleratio n algorit hm (上接第25页) 5 LDI 2007 [2] min 2005,8(12):135136 [3 1999,21(3):6670 [4 [JI ,37 (10):147150. 6 [5] LJ 2004,13(1):9293 Office 2000vBa [M] [7 [D] VBA 2008 [8] Taruna Goel, Rachna Chaudhary. VBA VBA The Application of vba in Office Automatic Marking System CAI Yinshan Department of M athematics and Computer Science, Jiey ang V ocational and Technical School, J iey ang 522000, China) Abstract: Office automatic marking techno logy is analy ze, and apply iny VBA lo office auto matic n ar k- is put forw ard according to the inner structure features of the document in order to evercome the shortcomings of previous method and the co de of VBA for an ex an ple of aut orn at ic nm ar king of a word do cument is given, w hich can be aids of exercis es and mock examinat ions for student Key words: V BA; automatic marking; Office documents; macro o1994-2012ChinaAcademicjOurnalElectronicPublishingHouse.Allrightsreserved.http:/www.cnki.net 【实例截图】
【核心代码】
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