GE 2300 V, Medium Voltage GP Type G Drives manual

LAN Overview	3-34
Frame Phaselock Loop	3-34
LAN Configuration and Health	3-35
LAN Signal Map	3-38
Motor Control Functions	3-44
Motor Control Overview	3-44
Flux Curve	3-45
Leakage Inductance Curve	3-46
Line Transfer	3-46
Motor Equivalent Circuit	3-48
Motor Temperature Estimation	3-49
Power Dip Protection	3-49
Tach Loss Detection	3-50
Protective Functions	3-52
Custom User Faults	3-52
DC Link Protection	3-52
Ground Fault Protection (Fast)	3-54
Hardware Fault Strings	3-55
Heatsink Thermal Protection	3-56
Line-Line Voltage Protection	3-58
Motor Overtemperature Detection	3-59
Phase Current Protection	3-60
Timed Overcurrent Detection	3-61
Transformer Overtemperature Detection	3-65
Motor Ground Protection	3-66
Phase Imbalance Monitor	3-68
Line Monitor	3-70
Phase Lock Loop	3-72
Sequencer Functions	3-74
Sequencer Overview	3-74
Fault Reset Logic	3-74
Sequencer Permissives	3-76
Stopping Commands and Modes	3-78
Sequencer Commands	3-82
Sequencer Status	3-85
Main Contactor Configuration	3-87
Speed Reference Functions	3-89
Critical Speed Avoidance	3-89
Local Speed Reference	3-90
Minimum Speed Limit	3-91
Remote Speed Reference	3-92
Speed Reference Generation	3-93
Speed Reference Ramp	3-94
Speed Reference Reverse	3-97
Speed/Torque Control Functions	3-99
Droop	3-99
Motor Control Interface	3-100
Speed Control Fault Check	3-103
Speed Feedback Calculation	3-105
Speed/Torque Overview	3-106
Speed/Torque Regulator	3-107
System Data Parameters	3-112
Exec time/Chop freq	3-112
Motor ctrl alg sel	3-112
Motor efficiency	3-113
Motor service factor	3-114

3-2 • Chapter 3 Paramters/Functions Innovation Series Medium Voltage GP Type - G Drives GEH-6385