| Name | Description |
|---|---|
| ThirdOrder_AVRI | ABC system with 3rd-order machines and AVR Type I |
| ThirdOrder_AVRII | ABC system with 3rd-order machines and AVR Type II |
| ThirdOrder_AVRIII | ABC system with 3rd-order machines and AVR Type III |
| FourthOrder_AVRI | ABC system with 4th-order machines (Syn2) and AVR Type I |
| FourthOrder_AVRII | ABC system with 4th-order machines (Syn2) and AVR Type II |
| FourthOrder_AVRIII | ABC system with 4th-order machine (Syn2) and AVR Type III |
| FifthOrder_AVRI | ABC system with 5th-order machines Type II (Syn2) and AVR Type I |
| FifthOrder_AVRII | ABC system with 5th-order machines (Syn2) and AVR Type II |
| FifthOrder_AVRIII | ABC system with 5th-order machine (Syn2) and AVR Type III |
| SixthOrder_AVRI | ABC system with 6th-order machines (Syn2) and AVR Type I |
| SixthOrder_AVRII | ABC system with 6th-order machines (Syn2) and AVR Type II |
| SixthOrder_AVRIII | ABC system with 6th-order machine (Syn2) and AVR Type III |
| BaseClasses | Base classes used for ThreeArea |