主动与半主动悬架

全主动悬架（有源主动悬架）：可调节悬架刚度和阻尼。半主动悬架（无源主动悬架）：只能调节悬架阻尼。

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•Development of robust controller for

active suspension of quarter car

–linear model

–uncertainty modeling,

–

H-infinity design

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Some measured FRF ’s and fitted models

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Estimated uncertainty

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Results: PDF of body acceleration and tire force, for: passive

suspension (blue), constant settings of active suspension (red), and robustly controlled active suspension (green)

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Robust Control No Control

Active

suspension

To increase the stability of

Transport through control

Strategy of Control:

to minimalize the movement of the centre of gravity through active suspensipon;

Active Break

System

Motion stability

Leaning

Control

Suspension

Result

stability