
135
Before adjustment
After adjustment
Response
Time t
Stabilize the feedback value as fast as possible:
when overmodulation occurred, shorten integral
time (Ti) and prolong derivative time (Td) to stabilize control as fast as possible.
Control long-term vibration:
If the cycle of periodic vibration is longer than the set value of integral
time (Ti), it indicates the integral action is too strong, prolong the integral time (Ti) to control vibration.
Control short-term vibration
: If the vibration cycle is short is almost the same with the set value of
derivative time (Td), it indicates derivative action is too strong, shorten the derivative time (Td) to
control vibration. When derivative time (Td) is set to 0.00 (namely no derivative control), and there is
no way to control vibration, decrease the proportional gain.
Содержание MSI350 Series
Страница 1: ...MSI350 SERIES INVERTER USER MANUAL...
Страница 2: ...2...
Страница 34: ...34 4 2 6 Vertical installation Fig 4 5 Vertical installation...
Страница 38: ...38 Fig 4 10 3PH 380V 30 37kW Fig 4 11 3PH 380V 45 110kW Fig 4 12 660V 22 45kW...
Страница 39: ...39 Fig 4 13 660V 55 132kW Fig 4 14 380V 132 200kW and 660V 160 220kW...
Страница 40: ...40 Fig 4 15 380V 220 315kW and 660V 250 355kW...
Страница 71: ...71...
Страница 83: ...83 When selecting customized V F curve function users can set the reference channels and...
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Страница 260: ...260 7 6 Analysis on common faults 7 6 1 Motor fails to work...
Страница 261: ...261 7 6 2 Motor vibrates...
Страница 262: ...262 7 6 3 Overvoltage...
Страница 263: ...263 7 6 4 Undervoltage...
Страница 264: ...264 7 6 5 Unusual heating of motor...
Страница 265: ...265 7 6 6 Inverter overheating...
Страница 266: ...266 7 6 7 Motor stalls during ACC...
Страница 267: ...267 7 6 8 Overcurrent...
Страница 318: ...318 The following figure shows the external wiring of the extension card used in combination with a push pull encoder...
Страница 336: ...336 A 6 5 PROFINET communication card EC TX509...
Страница 339: ...339 A 7 Programmable extension card function description A 7 1 Programmable extension card EC PC501 00...
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