Design of a novel state-feedback robust sliding-mode controller for a hydraulic turbine governing system

Fang Dao, Yidong Zou, Jing Qian, Yun Zeng · 2024

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Description

Dao and co-authors designed a tougher controller for the governors that keep water turbines steady, in a paper published in 2024. These systems steer flow to hold speed and power as loads swing. Long water conduits make the dynamics awkward, and outside disturbances plus signal errors degrade plain controllers. The team built a state model of the governing system first. Their controller then slides the system along a chosen surface toward stable behavior.

An observer estimates unknown disturbances so the controller can cancel them. The design mixes two performance standards, one for finesse and one for brute robustness, solved through matrix inequalities. Tests show the controller beating disturbance and uncertainty together. Reliable turbine governors stabilize whole grids fed by hydropower. The paper adds a design that promises both precision and grit.

Catalog record

CREATORFang Dao, Yidong Zou, Jing Qian, Yun Zeng
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE56 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11585594

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