AMI 420, Installation, Operation And Maintenance Instructions, Page: 10 / 134

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Rev. 7
List of Figures
Figure 1-1 The four regions, or quadrants, of system operation. ..............9
Figure 1-2 Single-Quadrant Magnet System..............................................9
Figure 1-3 Dual-Quadrant Magnet System ..............................................10
Figure 1-4 Simulated Four-Quadrant Magnet System ............................10
Figure 1-5 True Four-Quadrant System ...................................................11
Figure 2-1 System interconnect diagram for a unipolar supply
without an energy absorber.....................................................17
Figure 2-2 System interconnect diagram for a unipolar supply
with an AMI Model 601 Energy Absorber. .............................19
Figure 2-3 System interconnect diagram for a unipolar supply
with an AMI Model 600/620 Energy Absorber. ......................22
Figure 2-4 System interconnect diagram for a unipolar supply
with an AMI Model 610/630 energy absorber and a
current reversing switch..........................................................25
Figure 2-5 System interconnect diagram for the AMI Model 4Q-05100
power supply............................................................................27
Figure 2-6 System interconnect diagram for the Kepco BOP series
power supply.............................................................................29
Figure 2-7 Illustration of stabilizing resistor in parallel with the
magnet. .....................................................................................31
Figure 3-1 Default display modes..............................................................37
Figure 3-2 Setup menu, submenus, and parameter diagram. .................40
Figure 3-3 Example power supply operating ranges................................42
Figure 3-4 Example limits setup. ..............................................................45
Figure 3-5 Example magnet specification sheet. ......................................50
Figure 3-6 Example of ramping to two different programmed current
settings. ....................................................................................57
Figure 4-1 The Model 420 status system. .................................................70
Figure 4-2 Illustration of asterisk annunciator indicating the
Model 420 is in remote mode. ..................................................80
Figure A-1 Example external circuitry for quench input/output. ..........110
1 List of
Figures