ABSTRACT
A Case Study .................................................................................................................................. 225 6.8.13D Nonlinear Magnetic Circuit Model ...................................................................... 225
6.8.1.1Evaluation Design Calibration .................................................................. 226 6.8.2Optimal Design: Method, Code, and Sample Results with Prototype
Test Results ..................................................................................................................... 227 6.8.33D-FEM Analysis .......................................................................................................... 229 6.8.4Vehicle Braking Energy Recuperation Scheme and Its Control ............................ 232
6.8.4.1Dynamic Model of the Proposed System ................................................ 233 6.8.4.242 VDC Storage Battery Model .................................................................... 236
6.8.4.3 Control Strategy ........................................................................................... 237 6.8.4.4 Simulation Results ....................................................................................... 238
6.8.5Extension of IPM Alternator Utilization up to 100 kW Systems ............................241 6.9 Summary .........................................................................................................................................241 References .................................................................................................................................................. 243
7 Induction Starter/Alternators for Electric Hybrid Vehicles 7.1 Electric Hybrid Vehicle Configuration ..................................................................................... 245 7.2 Essential Specifications ................................................................................................................ 248
7.2.1Peak Torque (Motoring) and Power (Generating) ................................................... 248 7.2.2Battery Parameters and Characteristics .................................................................... 250
7.3Topology Aspects of Induction Starter/Alternator .................................................................. 253 7.4ISA Space-Phasor Model and Characteristics .......................................................................... 255 7.5Vector Control of ISA ................................................................................................................... 263 7.6DTFC of ISA ..................................................................................................................................264 7.7ISA Design Issues for Variable Speed ........................................................................................266
