Performance Analysis of Electro-Hydraulic Thrust System of TBM Based on Fuzzy PID Controller

The tunnel boring machine (TBM) is widely used in tunnel construction projects. The thrust system plays a crucial role to drive the machine ahead and support gripper shoes stably while tunneling. More and more attention has been paid to the pressure and velocity regulation efficiency as the TBM adva...

Full description

Bibliographic Details
Main Authors: Weiqiang Wu, Guofang Gong, Yuxi Chen, Xinghai Zhou
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/3/959
_version_ 1797488059934048256
author Weiqiang Wu
Guofang Gong
Yuxi Chen
Xinghai Zhou
author_facet Weiqiang Wu
Guofang Gong
Yuxi Chen
Xinghai Zhou
author_sort Weiqiang Wu
collection DOAJ
description The tunnel boring machine (TBM) is widely used in tunnel construction projects. The thrust system plays a crucial role to drive the machine ahead and support gripper shoes stably while tunneling. More and more attention has been paid to the pressure and velocity regulation efficiency as the TBM advances in complex rock conditions to ensure the stabilization of the tunneling process. A thrust hydraulic control system, assembled with a proportional pressure reducing valve, is established with system operating parameters. The mathematical model of the thrust electro-hydraulic system is revealed. To improve the control characteristics of the thrust system, a self-tuning fuzzy PID controller is introduced in the pressure and velocity regulation procedures. After that, tests on a Φ2.5 m scaled TBM test rig are carried out. The test results show that the thrust system adopting the fuzzy PID controller results in less oscillation and a smoother regulation process. It takes less time to reach the target goal of pressure regulation with less vibration during the pressure regenerating periods, and both systems of conventional PID controller and fuzzy PID controller are qualified in velocity regulation movements. The proposed control methods show better benefits in reduction of vibrations and shorter time of regulation to stable conditions, which extends the machine’s life and affects the acceleration of the tunneling process.
first_indexed 2024-03-09T23:57:43Z
format Article
id doaj.art-b0d5e5141c624aa2806dcb44c7bd2786
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-03-09T23:57:43Z
publishDate 2022-01-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-b0d5e5141c624aa2806dcb44c7bd27862023-11-23T16:22:49ZengMDPI AGEnergies1996-10732022-01-0115395910.3390/en15030959Performance Analysis of Electro-Hydraulic Thrust System of TBM Based on Fuzzy PID ControllerWeiqiang Wu0Guofang Gong1Yuxi Chen2Xinghai Zhou3State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou 310027, ChinaState Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou 310027, ChinaState Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou 310027, ChinaState Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou 310027, ChinaThe tunnel boring machine (TBM) is widely used in tunnel construction projects. The thrust system plays a crucial role to drive the machine ahead and support gripper shoes stably while tunneling. More and more attention has been paid to the pressure and velocity regulation efficiency as the TBM advances in complex rock conditions to ensure the stabilization of the tunneling process. A thrust hydraulic control system, assembled with a proportional pressure reducing valve, is established with system operating parameters. The mathematical model of the thrust electro-hydraulic system is revealed. To improve the control characteristics of the thrust system, a self-tuning fuzzy PID controller is introduced in the pressure and velocity regulation procedures. After that, tests on a Φ2.5 m scaled TBM test rig are carried out. The test results show that the thrust system adopting the fuzzy PID controller results in less oscillation and a smoother regulation process. It takes less time to reach the target goal of pressure regulation with less vibration during the pressure regenerating periods, and both systems of conventional PID controller and fuzzy PID controller are qualified in velocity regulation movements. The proposed control methods show better benefits in reduction of vibrations and shorter time of regulation to stable conditions, which extends the machine’s life and affects the acceleration of the tunneling process.https://www.mdpi.com/1996-1073/15/3/959TBMthrust systemelectro-hydraulic controlpressure and velocity regulationfuzzy PID control
spellingShingle Weiqiang Wu
Guofang Gong
Yuxi Chen
Xinghai Zhou
Performance Analysis of Electro-Hydraulic Thrust System of TBM Based on Fuzzy PID Controller
Energies
TBM
thrust system
electro-hydraulic control
pressure and velocity regulation
fuzzy PID control
title Performance Analysis of Electro-Hydraulic Thrust System of TBM Based on Fuzzy PID Controller
title_full Performance Analysis of Electro-Hydraulic Thrust System of TBM Based on Fuzzy PID Controller
title_fullStr Performance Analysis of Electro-Hydraulic Thrust System of TBM Based on Fuzzy PID Controller
title_full_unstemmed Performance Analysis of Electro-Hydraulic Thrust System of TBM Based on Fuzzy PID Controller
title_short Performance Analysis of Electro-Hydraulic Thrust System of TBM Based on Fuzzy PID Controller
title_sort performance analysis of electro hydraulic thrust system of tbm based on fuzzy pid controller
topic TBM
thrust system
electro-hydraulic control
pressure and velocity regulation
fuzzy PID control
url https://www.mdpi.com/1996-1073/15/3/959
work_keys_str_mv AT weiqiangwu performanceanalysisofelectrohydraulicthrustsystemoftbmbasedonfuzzypidcontroller
AT guofanggong performanceanalysisofelectrohydraulicthrustsystemoftbmbasedonfuzzypidcontroller
AT yuxichen performanceanalysisofelectrohydraulicthrustsystemoftbmbasedonfuzzypidcontroller
AT xinghaizhou performanceanalysisofelectrohydraulicthrustsystemoftbmbasedonfuzzypidcontroller