AC Electrical Generators - Brown University

BASIC AC ELECTRICAL GENERATORS

FREE DOWNLOAD

(This page left blank intentionally)

BASIC AC ELECTRICAL GENERATORS

TABLE OF CONTENTS

Introduction ................................................................................................................................. 1 Generator Types......................................................................................................................... 4 Rotating Armature Generator ................................................................................................. 4 Rotating Field Generator.......................................................................................................... 5 Polyphase Generators .............................................................................................................. 7 Air Cooled Generators ............................................................................................................ 10 Temperature Rise..................................................................................................................... 10 Reliability.................................................................................................................................... 11 Construction.............................................................................................................................. 11 Generator Design and Construction................................................................................... 11 Generator Stator and Windings ........................................................................................... 11 Stator Design Hydrogen/Water Cooled Stators ............................................................... 17 GENERATOR ROTORS........................................................................................................... 19 Salient Pole Rotors .................................................................................................................. 19 Cylindrical Generator Rotor .................................................................................................. 20 Rotor Design Air Cooled Generators.................................................................................. 25 Rotor Design Hydrogen/Water Cooled Generators ........................................................ 27 Rotor Mechanical Design....................................................................................................... 29 Hydrogen Cooled Generator Stator .................................................................................... 31 Generator Isolated Phase Bus.............................................................................................. 33 Standard Generator Seal Oil System .................................................................................. 35 Standard Generator Stator Cooling Water System ......................................................... 43

BASIC AC ELECTRICAL GENERATORS

Excitation Systems .................................................................................................................. 49 Progress Check........................................................................................................................ 52 Answers...................................................................................................................................... 56 Final Examination .................................................................................................................... 58

BASIC AC ELECTRICAL GENERATORS

(This page left blank intentionally)

 ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download