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Introduction
FlightGear Autopilot:
Theory, Configuration, and Tuning
Curtis Olson
(
curt@flightgear.org
)
Introduction
Control Theory 101
Proportional
Integral
Derivative
Combining P + I + D
PID Algorithm Implementation
Mathematical Formula
Algorithm inputs
Algorithm output
XML Autopilot Config File
Specifying the Autopilot Configuration
Configuration file overview
PID Controller Specification
Cascading Controllers
Autopilot Tuning
Trial and Error Tuning
Ziegler-Nichols Method
Other Tuning Tips
Tweaking Parameters Inside of FlightGear
About this document ...
Curtis L. Olson 2004-02-04