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COMBIVERT F5-A, -E, -H
© KEB, 2012-10
Speed control
7.7.4.1
Precontrol reciprocal of amplification / filtering
For some applications it is not necessary to pre-control the complete acceleration torque (cS.28 = 100%) see
the following reasons:
-
a different torque is required with the same acceleration at motoring or generating (e.g. due to friction)
-
the speed setpoint setting (e.g. by external control) is made in steps, so torque jumps can occur
-
the (analog) speed setpoint setting is superimposed by a noise, which must be damped for the pre-
control
The influence of the pre-control can be damped with parameter cS.28
„pretorq. speed fact. %" for these appli-
cations
Torque peaks, which are caused by a speed setpoint setting in steps, can be reduced by means of a low
pass filter. Here also valid: the higher the time in parameter cS.27 „
pretorq. speed PT1 time“ the better the
smoothing, the undynamic but also the precontrol.
Содержание COMBIVERT F5-A
Страница 1: ...KEB COMBIVERT F5 A E H 4 4 APPLICATION MANUAL Mat No Rev 00F5AEA K440 1A...
Страница 2: ...Page 1 1 2 COMBIVERT F5 A E H KEB 2008 02 Table of contents...
Страница 4: ...Page 1 1 4 COMBIVERT F5 A E H KEB 2008 02 Table of contents...
Страница 14: ...Page 1 1 14 COMBIVERT F5 A E H KEB 2008 02 Table of contents...
Страница 20: ...Page 2 1 6 COMBIVERT F5 A E H KEB 2012 10 Product Overview...
Страница 28: ...Page 3 1 8 COMBIVERT F5 A E H KEB 2012 10 Control Units...
Страница 34: ...Page 4 1 6 COMBIVERT F5 A E H KEB 2012 10 Fundamentals...
Страница 40: ...Page 4 2 6 COMBIVERT F5 A E H KEB 2012 10 Password input...
Страница 42: ...Page 5 1 2 COMBIVERT F5 A E H KEB 2012 10 Selection of Operating Mode...
Страница 46: ...Page 5 1 6 COMBIVERT F5 A E H KEB 2012 10 Selection of Operating Mode...
Страница 70: ...Page 6 2 20 COMBIVERT F5 A E H KEB 2012 10 Start up...
Страница 140: ...Page 7 3 44 COMBIVERT F5 A E H KEB 2012 10 Digital in and outputs...
Страница 200: ...Page 7 5 38 COMBIVERT F5 A E H KEB 2012 10 Motor data and controller adjustments of the asynchronous motor...
Страница 207: ...Motor data and controller adjustments of the synchronous motor KEB 2012 10 COMBIVERT F5 A E H Page 7 6 7 7...
Страница 238: ...Page 7 7 12 COMBIVERT F5 A E H KEB 2012 10 Speed control...
Страница 254: ...Page 7 8 16 COMBIVERT F5 A E H KEB 2012 10 Torque display and limiting...
Страница 260: ...Page 7 9 6 COMBIVERT F5 A E H KEB 2012 10 Torque control...
Страница 292: ...Page 7 11 26 COMBIVERT F5 A E H KEB 2012 10 Speed measurement...
Страница 432: ...Page 7 14 14 COMBIVERT F5 A E H KEB 2012 10 Parameter sets...
Страница 466: ...Page 7 15 34 COMBIVERT F5 A E H KEB 2012 10 Special functions...
Страница 478: ...Page 7 16 12 COMBIVERT F5 A E H KEB 2012 10 CP Parameter definition...
Страница 480: ...Page 8 1 2 COMBIVERT F5 A E H KEB 2012 10 Troubleshooting 8 1 1 General 8 1 3 8 1 2 Error Messages and their Cause 8 1 3...
Страница 488: ...Page 8 1 10 COMBIVERT F5 A E H KEB 2012 10 Troubleshooting...
Страница 496: ...Page 9 1 8 COMBIVERT F5 A E H KEB 2012 10 General design...
Страница 538: ...Page 11 1 28 COMBIVERT F5 A E H KEB 2012 10 Parameter...
Страница 540: ...Page 12 1 2 COMBIVERT F5 A E H KEB 2008 02 Annex 12 1 1 Index 12 1 3...