Manual

DC-bus operation 8
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309
EDS94SPP101 EN 7.1
8 DC-bus operation
8.1 Introduction 310.........................................................
8.1.1 Terminology and abbreviations used 310.............................
8.1.2 Comparison single-axis controllers / multi-axis controllers 311..........
8.1.3 Advantages of a drive system 312...................................
8.1.4 General information on the accessories 313..........................
8.2 Conditions for trouble-free DC-bus operation 314.............................
8.2.1 Voltages 314....................................................
8.2.2 Number of feeding points 314......................................
8.2.3 Other conditions 314..............................................
8.3 DC-bus variants 315......................................................
8.3.1 Supply from a supply module 315...................................
8.3.2 Supply from controllers 316........................................
8.4 Rated data 317..........................................................
8.4.1 General data 317.................................................
8.4.2 DC-supply power 319.............................................
8.4.3 DC-power requirements 323.......................................
8.4.4 DC fuses 325.....................................................
8.5 Basic dimensioning 328...................................................
8.5.1 General information 328..........................................
8.5.2 Power distribution of controllers 329................................
8.5.3 Motor efficiency 330..............................................
8.5.4 Power loss of devices 330..........................................
8.5.5 Determining the power requirements 330............................
8.5.6 Determining the regenerative power requirements 330................
8.5.7 Cable protection 331..............................................
8.5.8 Filters 331.......................................................
8.5.9 Cables 334......................................................
8.6 Braking operation in a drive system 335.....................................
8.6.1 Basic considerations 335...........................................
8.7 Application examples 336.................................................
8.7.1 Example 1 - supply module with multi-axis c ontrollers 336.............
8.7.2 Example 2 - single-axis controller with multi axes 337..................