This book presents the research results of advanced vibration control technology, based on two types of typical equipment in industrial engineering of China: power equipment and vibration-sensitive equipment. The main contents of this book include optimized active control strategy research, semi-active control research that can track and equivalently achieve active control effects, refined analysis of active control based on finite element method, research on the impact of vibration isolator layout on vibration isolation performance, passive and active control research based on system freedom decoupling and load decoupling, realized passive and active control research using quasi-zero stiffness system based on positive and negative stiffness, intelligent sensors optimization deployment of plane and space structure, and related key technology application cases in engineering applications. This book provides useful references for engineers and researchers in industrial engineering and technical support for practitioners in the development of China's high-end industry.
Author(s): Wei Huang, Jian Xu
Series: Springer Tracts in Civil Engineering
Publisher: Springer
Year: 2023
Language: English
Pages: 360
City: Singapore
Preface
Contents
About the Authors
1 Introduction
1.1 Background, Purpose, and Significance
1.2 Literature Research and Review
References
2 Particle Swarm Optimization
References
3 Optimization of Passive Isolation Systems
3.1 Uncontrolled Vibration Isolation for Power Equipment
3.1.1 Single-Stage Vibration Isolation System
3.1.2 Two-Stage Vibration Isolation System
3.1.3 Uncontrolled Vibration Isolation of Vibration-Sensitive Equipment
3.1.4 Two-Stage Vibration Isolation System
References
4 Optimized Active Control for Equipment
4.1 Optimized PID Active Control
4.1.1 PID Control Algorithm
4.1.2 Optimized PID Active Control for Power Equipment
4.1.3 Optimized PID Active Control for Sensitive Equipment
4.2 Optimized LQR Active Control
4.2.1 LQR Control Algorithm
4.2.2 Optimized LQR Active Control for Power Equipment
4.2.3 Optimized LQR Active Control for Sensitive Equipment
4.3 Optimized LQG Active Control
4.3.1 LQG Control Algorithm
4.3.2 Optimized LQG Active Control for Power Equipment
4.3.3 Optimized LQG Active Control for Sensitive Equipment
4.4 Optimized H∞ Active Control
4.4.1 H2/H∞ Control Algorithm
4.4.2 Optimized H∞ Active Control for Power Equipment
4.4.3 Optimized H∞ Active Control for Sensitive Equipment
4.5 Multi-objective Optimized H2/H∞ Active Control
4.5.1 Multi-objective H2/H∞ Control Algorithm
4.5.2 Multi-objective Optimized H2/H∞ Control for Power Equipment
4.5.3 Multi-objective Optimized H2/H∞ Control for Sensitive Equipment
4.6 Optimized VUFLC Active Control
4.6.1 Fuzzy Logic Control
4.6.2 Variable Universe Fuzzy Logic Control
4.6.3 Optimized VUFLC Active Control for Power Equipment
4.6.4 Optimized VUFLC Active Control for Sensitive Equipment
4.7 Active Control Strategy Based on the Multi-objective Control Output
4.7.1 Active Control Based on Multi-objective Control Output for Power Equipment
4.7.2 Active Control Based on the Multi-Objective Control Output for Sensitive Equipment
References
5 Semi-Active Control Tracking Active Control
5.1 MRD Semi-Active Control Technology
5.2 6-Segment Cubic Polynomial Mechanical Model for MRD
5.2.1 6-Order Polynomial Fitting
5.2.2 12-Order Polynomial Fitting
5.2.3 20-Order Polynomial Fitting
5.2.4 6-Segment Cubic Polynomial Model
5.2.5 MRD Open-Loop Control Strategy
5.3 Nonlinear Damping Force Tracking Based on MRD
5.3.1 Cubic Nonlinear Damping Force
5.3.2 Harmonic Nonlinear Damping Force
5.4 MRD-Based Tracking Semi-Active Variable Damping Control Force
5.4.1 Semi-Active Variable Damping Control for Power Equipment
5.4.2 Semi-Active Variable Damping Control for Sensitive Equipment
5.5 Equivalently Achieved Optimal Active Control Strategy Using MRD Semi-Active Control
5.5.1 Equivalently Achieved PSO-H∞ Optimal Active Control for Power Equipment
5.5.2 Equivalently Achieved PSO-H∞ Optimal Active Control for Sensitive Equipment
5.6 Equivalently Achieved Multi-Objective Control Output Active Control Strategy Using MRD Semi-Active Control
5.6.1 Equivalently Achieved Multi-Objective Control Output Active Control for Power Equipment
5.6.2 Equivalently Achieved Multi-Objective Control Output Active Control for Sensitive Equipment
5.7 Summary
References
6 Vibration Control for Equipment-Structure
6.1 Vibration Control Strategy for Power Equipment-Structure
6.1.1 TMD/ATMD Vibration Control for Power Equipment-Structure
6.1.2 SATMD Vibration Control for Power Equipment-Structure
6.2 Vibration Control Strategy for Sensitive Equipment-Structure
6.2.1 TMD/ATMD Vibration Control for Sensitive Equipment-Structure
6.2.2 SATMD Vibration Control for Sensitive Equipment-Structure
6.3 Vibration and Seismic Control Strategy for Sensitive Equipment-Isolated Frame Structure
6.3.1 Vibration and Seismic Investigation for Isolated Frame Structure
6.3.2 Isolated Frame Structure Equipped with Viscous Damper
6.3.3 Isolated Frame Structure Equipped with Active Control System
6.3.4 Isolated Frame Structure with Isolated Sensitive Equipment
6.3.5 Isolated Frame Structure with Actively Controlled Sensitive Equipment
References
7 Passive and Active Control Using Refined FEM Analysis
7.1 Passive Control Using Refined FEM Analysis
7.1.1 Single-Stage Vibration Isolation System
7.1.2 Two-Stage Vibration Isolation System
7.2 Active Control Using Refined FEM Analysis
7.2.1 Analytical Calculation of Active Control
7.2.2 Finite Element Calculation of Active Control
7.3 Performance Improvement of Vibration Isolation Base Using FEM
7.3.1 Design of Vibration Isolation Abutment
7.3.2 Additional Base Isolation
7.3.3 Additional Viscous Damper
7.3.4 Additional Active Vibration Control
7.4 Proposed Refined Numerical Calculation Model for Building Structure-Equipment
References
8 Decoupled Passive and Active Control
8.1 Vibration Isolation Performance Influence of Vibration Isolator Arrangement
8.1.1 Four Different Arrangements of Vibration Isolators
8.1.2 Modal Characteristics
8.1.3 Harmonic Response Characteristics
8.1.4 White Noise Response Characteristics
8.2 Decoupled Passive and Active Control
8.2.1 Decoupling Using Counter Coincidence of Mass and Stiffness
8.2.2 Natural Frequency Decoupling with Loaded Mass
8.2.3 Passive and Active Control Decoupled from Load
8.3 A Typical Engineering Example
8.3.1 Brief Introductions
8.3.2 Key Technologies Application
References
9 Low Frequency Passive and Active Control Using Quasi-zero Stiffness
9.1 Principle of Negative Stiffness
9.2 Quasi-zero Stiffness Approached by Parallel Positive and Negative Stiffnesses
9.3 Passive Control Based on Quasi-zero Stiffness
9.4 Active Control Based on Quasi-zero Stiffness
References
10 Dynamic Vibration Absorption and Performance Optimization for Equipment, Floor and High-rise Building Structure
10.1 Passive Dynamic Vibration Absorption
10.1.1 Main System Without Damping
10.1.2 Main System with Damping
10.2 Active Dynamic Vibration Absorption
10.3 Semi-active Dynamic Vibration Absorption
10.4 Dynamic Vibration Absorption for Floor Structure
10.5 Dynamic Vibration Absorption for High-rise Building Structure
10.5.1 Fluctuating Wind Speed Field Simulation Using the DIT-FFT-WAWS Method
10.5.2 TMD and ATMD Control for 76-story Benchmark Structure
References
11 Optimal Sensors Deployment
11.1 Probabilistic Sensing Model
11.2 Discrete Particle Swarm Optimization Algorithm for Planar Sensor Deployment
11.2.1 Algorithm Descriptions
11.2.2 Optimal Sensors Deployment on a Two-dimensional Planar Structure
11.3 Discrete Particle Swarm Optimization Algorithm for Spatial Sensor Deployment
11.3.1 Algorithm Descriptions
11.3.2 Optimal Sensors Deployment in Three-dimensional Spatial Structure
References
