6.1. Exciter sets for rotary exciter (also brushless excitation systems)
Single-line diagram of an indirect excitation system

- 1 Power-supply system
- 1.1 From generator terminals including exciting transformer.
- 1.2 Power-supply from the P.E. or PMG.
- 1.3 Auxiliary supply
- 2 Excitation module
- 2.1 Single-channel system
- 2.2 Double-channel system
- 3 Field suppression circuits
Example of a technical solution - indirect excitation of a generator with the brushless excitation system in a petrochemical plant Fina, Belgium.
