Results 31 to 40 of about 22,604 (228)
Study on the Digital Hydraulic Driving System of the Belt Conveyor
Machines, 2022 The electrohydraulic equipment of the coal gangue belt conveyor has been widely studied in recent years, but studies have been limited to the traditional hydraulic system with proportional valve and servo valve as control elements.
Meisheng Yang
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Physiologic-range three/two-way valve for respiratory circuits
HardwareX, 2021 A 3D-printed three/two-way valve compatible with respiratory circuits is presented. It is actuated by a servo motor (HXT12K), which is able to be controlled by any PWM-capable micro controller.
Lui Holder-Pearson +2 more
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Robust positioning control of pneumatic servo system with pressure control loop [PDF]
, 1995 The goal of this paper is to attain a robust positioning control of a pneumatic driving system. A positioning control system positively focusing on the pressure control is investigated from the view that the pressure control is indispensable for ...
Noritsugu, Toshiro, Takaiwa, Masahiro
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Advanced Robotics Research, EarlyView.This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska +2 more
wiley +1 more source
Research on PID Position Control of a Hydraulic Servo System Based on Kalman Genetic Optimization
Actuators, 2022 With the wide application of hydraulic servo technology in control systems, the requirement of hydraulic servo position control performance is greater and greater.
Ying-Qing Guo +4 more
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Low friction servo valve [PDF]
, 1968 Valve was developed using air bearings which provide frictionless operation. The servo valve is of the flat plate type with rectangular meter openings. Fluid bearings support the metering plate.
Dustin, M. O.
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Deep Underground Science and Engineering, EarlyView.Based on experimental results and theoretical analysis, an established rock damage accumulation model that comprehensively considers the preapplied static load, impact peak value, impact frequency, and impact times. Abstract To study the rock damage mechanism under high static loading and superimposed medium strain rate cyclic impact loading, a series ...
Wei Wang +6 more
wiley +1 more source
IEEE Access, 2019 The performance of the pneumatic elements and the micro-controller steadily increases as the price of them decreases. This trend promotes high performance tracking control research on pneumatic servo systems. However, it is very difficult to obtain exact
Hai-Peng Ren +3 more
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IEEE Access, 2020 Two-stage electrohydraulic servo-valves play an important role in the most modern hydraulic servo control systems for fight wing controls, manufacturing robots, and many engineering applications.
Bijan Krishna Saha +2 more
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Machines, 2021 The manufacturing of a high-precision servo valve belongs to multi-variety, small-batch, and customized production modes. In the process of assembly and commissioning, various characteristic parameters are critical indicators to measure product ...
Xuemin Sun +4 more
doaj +1 more source