Observer-Based Wheelbase Preview Control of Active Vehicle Suspensions

作者: Hyoun-Surk Roh , Youngjin Park

DOI: 10.1007/BF02945545

关键词: Performance improvementFull state feedbackObserver (quantum physics)WheelbaseActive suspensionFilter (signal processing)Control theoryControl engineeringLinear-quadratic-Gaussian controlEngineeringControl theory

摘要: Optimal observer-based wheelbase preview regulator problem is investigated for active vehicle suspension systems. It shown that the reduces to classical linear quadratic Gaussian problem, whose solution well defined, by augmenting dynamics of system and road inputs. The resulting optimal controller in form augmented state feedback this estimated Kalman-Bucy filter using system. Numerical examples a half car model are given verify performance improvement achievable with proposed controller.

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