gefran SIEIDrive AVy Series Quick Start Up Manual page 6

Table 5.8.2.2: Braking thresholds for different Mains .............................................................................. 85
Table 5.8.2.3: Technical data of the internal braking units ........................................................................ 85
5.8.3. Calculation of generic external braking resistor to be combined with the internal braking
unit with an approximate method .............................................................................................. 86
Figure 5.8.3.1: Power Resistor Overload Factor ....................................................................................... 86
5.9. BUFFERING THE REGULATOR SUPPLY .................................................................................... 87
Table 5.9.1: DC Link Buffer Time ............................................................................................................. 87
Figure 5.9.1: Buffering the Regulator Supply by Means of Additional Intermediate Circuit Capacitors ..... 87
5.10. AVY POWER DIP RIDE THROUGH DATA AND RESTART SETUP ............................................. 89
Table 5.10.1: Drive Trip Times, 230-V Threshold....................................................................................... 90
Table 5.10.2: Drive Trip Times, 400-V Threshold....................................................................................... 91
Table 5.10.3: Drive Trip Time, 460-V Threshold ........................................................................................ 91
5.11. DISCHARGE TIME OF THE DC-LINK ....................................................................................... 92
Table 5.11.1: DC Link Discharge Times .................................................................................................... 92
6. MAINTENANCE .................................................................................................... 93
6.1. CARE ...................................................................................................................................... 93
6.2. SERVICE .................................................................................................................................. 93
6.3. REPAIRS .................................................................................................................................. 93
6.4. CUSTOMER SERVICE .............................................................................................................. 93
Block diagram legend ................................................................................................................ 94
7. BLOCK DIAGRAM ................................................................................................. 95
AVy Inverter Overview ........................................................................................................................ 95
Digital inputs/Outputs & Mapping Standard and Option cards ............................................................. 96
Analog Inputs/Outputs & Mapping ...................................................................................................... 97
Speed Reference generation ............................................................................................................... 98
Speed / Torque regulation ................................................................................................................... 99
Ramp reference Block ....................................................................................................................... 100
Speed regulator ................................................................................................................................. 101
Speed regulator PI part ..................................................................................................................... 102
Droop compensation ......................................................................................................................... 103
Inertia / Loss compensation .............................................................................................................. 104
Torque current regulator .................................................................................................................... 105
Speed Feedback ............................................................................................................................... 106
Motor control .................................................................................................................................... 107
Motor parameters ............................................................................................................................. 108
Sensorless parameters ..................................................................................................................... 109
V/Hz functions ................................................................................................................................... 110
Speed Threshold / Speed control ...................................................................................................... 111
Speed adaptive and Speed zero logic ................................................................................................ 112
PID function ...................................................................................................................................... 113
Start and Stop management ............................................................................................................. 114
Power loss stop control .................................................................................................................... 115
Jog function ...................................................................................................................................... 116
Motor potentiometer ......................................................................................................................... 117
Multi speed ....................................................................................................................................... 118
Dual Motor setup .............................................................................................................................. 119
Brake unit function ............................................................................................................................ 120
DC Braking function .......................................................................................................................... 121
Dimension factor / Face value factor ................................................................................................. 122
PAD parameters ................................................................................................................................ 123
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