Abstract —This paper proposes a cost-effective, robustly practical solution for a high-efficient electro-hydraulic actuator (EHA) for. linear drives. The solution addresses the challenges of hig
Read MoreDOI: 10.1016/j.nanoen.2019.104365 Corpus ID: 214243403; Electric-fish-inspired actuator with integrated energy-storage function @article{Weng2020ElectricfishinspiredAW, title={Electric-fish-inspired actuator with integrated energy-storage function}, author={Mingcen Weng and Duan Yimin and Peidi Zhou and Feng Huang and Wei
Read MoreElectrochemical actuators are devices that convert electrical energy into mechanical energy via electrochemical processes. They are used in soft robotics, artificial muscles, micropumps, sensors, and other fields. The design of flexible and stable electrode materials remains a major challenge. MXenes, an emerging family of 2D materials, have found
Read MoreThis paper will develop a novel electro-hydraulic actuator with energy saving characteristics. This system is able to work in differential configurations through the shifting algorithm of the valves, meaning that this developed system can be adjusted flexibly to obtain the desirable working requirements including the high effectiveness of energy
Read MoreThey can operate as flexible electronic sensors to monitor human health, actuators like artificial muscles, and in energy storage such as energy harvesters and supercapacitors. In article number 1902670, Seon Jeong Kim and co-workers discuss such progressive advances of CNT yarns, and consider the future challenges in smart
Read MoreHere, inspired by the multiple functions of muscle or myogenic cells in the electric fish, we propose a multi-functional actuator with integrated energy-storage
Read MoreNakano et al. [20] proposed a single electric actuator self-power suspension system by designing the feedback gain of the active controller to have good suppression performance under conditions where regenerated energy exceeded consumed energy. The energy storage system (ESS) is another significant component for the
Read MoreElectrostatic multilayer systems, which often employ thin polymer films in combination with displaceable insulating fluids, can enable actuation in applications such
Read MoreVarious mechanical, hydraulic, pneumatic, electrical, and hybrid actuators can alter motion per the requirements of particular applications. However, except for electrical ones, all actuators are restricted due to their size, complex auxiliary equipment, frequent need for maintenance, and sluggish environment in renewable applications.
Read MoreThis paper will develop a novel electro-hydraulic actuator with energy saving characteristics. This system is able to work in differential configurations through the shifting algorithm of the valves, meaning that this developed system can be adjusted flexibly to obtain the desirable working requirements including the high effectiveness of energy
Read MoreThis paper investigates a novel electro-hydrostatic actuator (EHA) with a four-quadrant working principle, two models of electro-hydraulic drive and energy
Read MoreSeries elastic actuators can improve shock tolerance during foot-ground impacts and reduce the peak power and energy consumption of the electric motor via mechanical energy storage and return. However, actuators with series elasticity tend to have lower output torque, increased mass and architecture complexity due to the added
Read MoreRequest PDF | Coupling Hybrid Energy Storage System to Regenerative Actuators in a More Electric Aircraft: Dynamic Performance Analysis and CO 2 Emissions Assessment concerning the Italian
Read MoreHere, inspired by the multiple functions of muscle or myogenic cells in the electric fish, we propose a multi-functional actuator with integrated energy-storage function based on graphite/polyaniline (GP) paper-like composites. After in situ polymerization, the surfaces of graphite nanosheets are surrounded by polyaniline nanoparticles.
Read MoreMany pneumatic valve actuators installed in remote locations are operated using natural gas, but this technology releases atmospheric emissions every time the valve is actuated. Electric actuators address this issue by eliminating control-related emissions, but existing solutions have limitations, each of which is addressed by the
Read MoreThe aerospace industry is rapidly changing towards more electric aircraft initiative, trying to alleviate pollution problems and obey the authority bodies'' strict rules. Not only should aircraft comply with this initiative but also helicopters (i.e., rotorcrafts), such as the substitution of hydraulic actuators of helicopter landing gear with electromechanical one.
Read MoreHighly flexible polypyrrole electrode with acanthosphere-like structures for energy storage and actuator Chemical Engineering Journal ( IF 15.1) Pub Date : 2022-12-01, DOI: 10.1016/j.cej.2022. Lizhen Lan, Yimeng Li, Jianhua Zhu, Qian Zhang, Shasha Wang, Ze Zhang, Lu Wang, Jifu Mao
Read MoreFurthermore, the reversible actuation of CNT yarns can be used as an energy harvester and, when combined with a CNT supercapacitor, has promoted the next‐generation of energy storage systems. Here, progressive advances of CNT yarns in electrical sensing, actuation, and energy storage are reported, and the future
Read MoreElectric linear actuators turn the rotary motion of a motor into linear motion by using a lead screw mechanism. They come in a variety of sizes from tiny micro linear actuators through to larger industrial actuators. They typically consist of a motor, gearbox, control system, lead screw mechanism and external housing.
Read MoreThis study reports a graphitic carbon nitride nanosheet electrode-based ionic actuator that displays high electrochemical activity and electromechanical
Read MoreNext, we propose a new bionic hydraulic joint actuator system with impact buffering, impact energy absorption, impact energy storage, and force burst, which can be applied to various legged robots to achieve higher running speeds, higher jumping heights, longer endurance, heavier loads, and lighter mass.
Read MoreHowever, a single-axis tracker with an electric linear actuator sees higher energy consumption on sunny days and lower at smoggy times, that is, depending on the local weather (HTF) (typically synthetic oil or water), an oil storage tank, a heat exchanger, a electric control valve actuator, an electric pump, etc. Open in a separate
Read MoreAbstract: This paper presents an actuator control unit (ACU) with a 450-J embedded energy storage backup to face safety critical mechatronic applications. The idea is to ensure full operation of electric actuators, even in the case of battery failure, by using supercapacitors as a local energy tank. Thanks
Read MoreFurther, an integrated actuator that can simultaneously use the functions of actuation and energy storage is designed and proposed. The integrated actuator can be
Read MoreAbstract —This paper proposes a cost-effective, robustly practical solution for a high-efficient electro-hydraulic actuator (EHA) for. linear drives. The solution addresses the challenges of hig
Read MoreIn this work, the dielectric, energy storage and the strain vs. electric field properties of the conventionally synthesized 0.93BNT–0.07BT and 0.93BNT–0.06BT–0.01KNN ceramics are investigated and discussed in detail for actuator and energy storage applications. 2. Experimental details
Read MoreThe new electric servo actuator recovers the potential energy dissipated during the load-falling progress by using an accumulator. The accumulator can also
Read MoreThe superior energy storage performance of graphdiyne actuator mainly results from its typical triangular pore in framework, numerous highly active alkyne sites, and hierarchical porous structure
Read MoreThe conventional electric loader uses a motor instead of an engine, which aligns with the current energy-saving and emission-reduction trend. However, the motor''s speed control performance and overload capacity are under-utilized, and the actuator suffers from the potential energy waste problem of the boom arm. This study
Read MoreIn this paper, a dynamic model of a hybrid energy storage system composed by a LiFePO 4 battery and a supercapacitor, coupled to eight regen-erative electro-mechanical actuators (r-EMAs) employed
Read MoreA sliding mode observer is designed for the inevitable actuator fault in the hybrid energy storage system for fault estimation and early warning. Finally, a FTC strategy is designed to ensure the active power balance and elimination of a series of negative effects on the power grid caused by load disturbances and actuator faults. 2. Problem
Read Moreof CNT yarns can be used as an energy harvester and, when combined with a CNT supercapacitor, has promoted the next-generation of energy storage systems. Here, progressive advances of CNT yarns in electrical sensing, actuation, and energy storage are 1.
Read MoreThe primary joint actuators regularly employed in mobile robots are electric and hydraulic. The electric actuator utilizes direct motor control, To enhance work efficiency, the electrical energy generated by the generator can be collected and stored in the energy storage system as compensation for power. 4. Experimental method
Read MoreA Closed Circuit Electro-Hydraulic Actuator with Energy Recuperation Capability. June 2020; DOI:10.25368/2020.16. Different forms of non-stationary electric energy supplies were also
Read MoreActive electric actuators according to their motion used in the renewable applications. Sensors 2022,22, 4273 3 of 26. Actuators are used in renewable energy sources such as solar tracking
Read MoreMachines 2022, 10, 584 2 of 28 for balancing or holding heavy objects [3,4]. Generally, the system is configured to trans‐ mit assistive torque to a wearer''s torso through actuators at both
Read MoreTherefore, it has become a development trend to combine functions such as energy harvesting, storage, and conversion with actuators to build intelligent actuators. This concept presents a synopsis of the advancements made in soft actuators that have been coupled with the capabilities of electrical energy harvesting and storage.
Read MoreAs the photovoltaic (PV) industry continues to evolve, advancements in energy storage electric actuator have become instrumental in optimizing the utilization of renewable energy sources. From innovative battery technologies to smart energy management systems, these solutions are transforming the way we store and distribute solar-generated electricity.
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