Search Results - "double act"
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Hybrid fuzzy adaptive control strategies on double acting pneumatic cylinder rod-piston positioning
Published 2020“…Therefore, this study has taken the initiative to propose a robust control system strategy using the Fuzzy Self-Adaptive (FSA) element to tackle the aforementioned issues using a pneumatic proportional valve with double-acting cylinder (PPVDC) system model as a platform to achieve the positioning precision. …”
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Position control of pneumatic actuator using cascade fuzzy self-adaptive PID
Published 2019“…The proposed CFSAPID is simulated and verified on single-piston double acting valve pneumatic system model plant, and compared with single FSAPID controller. …”
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Finite-time prescribed performance control for dynamic positioning of pneumatic servo system
Published 2020“…The pneumatic proportional valve with a double-acting cylinder (PPVDC) system model plant is used as a targeted plant for simulation and comparison study with the conventional PID controller. …”
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Fuzzy Self-Adaptive PID for Pneumatic Piston Rod Motion Control
Published 2019“…Set of fuzzy rules was designed as a decision maker for PID gains according to the input tracking errors of the rod piston position The FSAPID was verfied through several simulations and compared with conventional PID control on the same double acting single piston pneumatic system plant. The results show FSAPID able to reduce the steady-state error as well as low vibration on a pneumatic stroke motion. …”
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Fuzzy self-adaptive PID for pneumatic rod piston motion control
Published 2019“…Set of fuzzy rules was designed as a decision maker for PID gains according to the input tracking errors of the rod piston position The FSAPID was verified through several simulations and compared with conventional PID control on the same double acting single piston pneumatic system plant. The results show FSAPID able to reduce the steady-state error as well as low vibration on a pneumatic stroke motion. …”
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Electro-mechanically controlled continuously variable transmission system for passenger cars
Published 2009“…Electromagnetic wheel speed sensor (WSS) generates the voltage with the travelling speed of the vehicle for operating the DC motor with a double acting magnetic pull-in solenoid switch. The function of power screw mechanism is for shifting movable sheaves axially along the shafts by the DC motor. …”
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Adjustable convergence rate prescribed performance with fractional-order PID controller for servo pneumatic actuated robot positioning
Published 2023“…Experiments were conducted using a single finger of a tri-finger pneumatic gripper (TPG) robot, actuated by a single proportional valve with a double-acting cylinder (PPVDC). Two types of input trajectories were tested: step and sine wave inputs, which are common and critical for pneumatic systems. …”
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Development of divergent fluid wall damper for steel-framed structures subjected to dynamic load
Published 2021“…The concept and mechanism of DFWDs is based on the bypass system, which is made by controlling the fluid flow inside the wall damper container using bypass pipes and by controlling the fluid pressure through a double-acting valve. The prototype of the DFWD device is fabricated based on a developed design, and the performance of the DFWD installed in steel frames is evaluated through experimental tests. …”
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Optimal pneumatic actuator positioning and dynamic stability using prescribed performance control with particle swarm optimization: A simulation study
Published 2023“…The study utilizes a dynamic model of a pneumatic proportional valve with a double-acting cylinder (PPVDC) as the targeted plant and performs simulations with a multi-step input trajectory. …”
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Cascade control strategy on servo pneumatic system with fuzzy self-adaptive system
Published 2020“…The proposed CFSAPID was verified using a pneumatic proportional valve with a double-acting cylinder dynamic model plant. Simulation and analyses were emphasized on steady-state error, difference in pressures of pneumatic cylinder’s chambers, hysteresis effect, tuning parameters convergence, performance criteria, and performance indices. …”
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Hybrid adaptive sine cosine algorithm with finite-time prescribed performance PID control for pneumatic servo systems
Published 2025“…This paper addresses the challenge of enhancing pressure regulation in pneumatic servo systems, specifically for proportional valve-controlled double-acting pneumatic cylinders (PPVDC). A Hybrid Nonlinear Sine Cosine Algorithm (HNSCA) is proposed to optimize a Finite-Time Prescribed Performance Control (FT-PPC) integrated with a PID controller. …”
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Development of a divergent fluid wall damper for framed structures subjected to dynamic loads
Published 2017“…The DFWD uses a bypass system mechanism that circulates fluid inside the wall damper tank through a divergent pipe and controls the fluid pressure during vibration using a double‐acting valve. To evaluate the performance of the DFWD in RC‐frame structures, we fabricated and experimentally evaluated a prototype of the device based on a new adjustable design. …”
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Application of microcontroller to control pneumatic actuator
Published 2010“…This project will mainly concerned on controlling the sequence of the three linear double-acting cylinder actuator movements by using microcontroller PIC 18F452 coupled with pneumatic solenoid valve. …”
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Fabrication of Stewart platform actuated by pneumatic artificial muscle for foot-ankle rehabilitation
Published 2019“…Currently, Stewart Platform rehabilitation devices are actuated by various methods including double acting pneumatic cylinder, hydraulic, electric motor and shape memory alloy is being used. …”
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Self-tuning hybrid fuzzy sliding surface control for pneumatic servo system positioning
Published 2021“…A sliding surface consisting of two switched fuzzification rules, relying on the tuning threshold value of the position error tracking, was designed to consider both the position and the force feedback of the pneumatic proportional valve with a double-acting cylinder (PPVDC) system. The approach is to acquire multiple features not only on tracking error but also faster transient response with finite-time convergence, chatter elimination, and robustness against uncertainty. …”
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Pneumatic servo position control optimization using adaptive-domain prescribed performance control with evolutionary mating algorithm
Published 2024“…The goal is to achieve faster transient control and stable rod-piston positioning with minimal friction through the hysteresis phenomenon of the targeted proportional valve-controlled double-acting pneumatic cylinder (PPVDC) representing the PSS. …”
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