Inovance MD320 Series, User Manual

Page: 108 / 202

Parameter Description MD320/MD320N User Manual
F3-01
Torque boost
Factory default value 1.0%
Setup range
a
F3-02
Cutoff frequency of torque
boost
Factory default value
+]
Setup range
+]aPD[LPXPRXWSXWIUHTXHQF\
7RFRPSHQVDWHWKHORZIUHTXHQF\WRUTXHFKDUDFWHULVWLFVRI9)FRQWUROLWFDQERRVWWKHRXWSXW
voltage of the inverter at the time of low frequency.
,IWKHWRUTXHERRVWLVVHWWREHWRRODUJHWKHPRWRUPD\EHRYHUKHDWDQGWKHLQYHUWHUPD\EH
RYHUFXUUHQW,QJHQHUDOWKHWRUTXHERRVWVKDOOQRWH[FHHG
Adjusting this parameter effectively can avoid over current upon startup. For the relatively large
ORDGVLWLVUHFRPPHQGHGWRLQFUHDVHWKLVSDUDPHWHU)RUWKHVPDOOORDGVWKLVSDUDPHWHUYDOXH
may be reduced.
:KHQWKHWRUTXHERRVWLVVHWWRWKHLQYHUWHUZLOODGRSWDXWRWRUTXHERRVW
&XWRII IUHTXHQF\ RI WRUTXH ERRVW 8QGHU WKLV IUHTXHQF\ WKH WRUTXH ERRVW LV HQDEOHG ,I LW
H[FHHGVWKLVVHWXSIUHTXHQF\WKHWRUTXHERRVWLVLQDFWLYH5HIHUWR)LJIRUGHWDLOV
machine.
2: Square V/F curve. It is suitable for the centrifugal loads such as fan and pump.
Output Voltage
Output
Frequency
Manual Torque Boost Voltage Maximum Output Voltage
Cutoff Frequency of Torque Boost
Rated Running Frequency
Fig.6-3 Schematic Diagram for Manual Torque Boost
efesotomasyon.com