AUXILIARY ELECTRICAL POWER GENERATION SYSTEM AND METHOD OF OPERATING SAME

摘要

An auxiliary power unit ("APU") system and methods used to bring such system on-line and off-line are disclosed. An APU generator (18) forming part of an APU system (10), is brought "on-lin e" smoothly in order to replace a primary generator (30) operating at a steady-state rotational speed that is interconnected wit h a load (28).