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Wei Jiang, Weicheng Xie and Shuai Sun
As the key mechanism of attitude control of micro/nano-satellites, the flywheel design is mostly based on empirical formulae that do not meet the requirements of lightweight and high-performance micro/nano-satellite platforms. In this paper, the structur...
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Zhizhou Zhang and Yang Li
A new method for optimizing the fuzzy PID controller, based on an artificial electric field algorithm (AEFA), is proposed in this paper, aiming at improving the stability indicator of the Brushless DC (BLDC) motor for the small satellite attitude control...
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Yang Yu, Xiaoxue Gong, Lei Zhang, Hongguang Jia and Ming Xuan
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Abid Soomro, Keith R. Pullen and Mustafa E. Amiryar
Due to low system inertia in microgrids, frequencies may vary rapidly from the nominal value, leading to the complete blackout of the system unless there is an adequate spinning reserve available for balancing the supply with the demand load. This issue ...
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Andrea Floris, Mario Porru, Alfonso Damiano and Alessandro Serpi
This paper presents the energy management and control system design of an integrated flywheel energy storage system (FESS) for residential users. The proposed FESS is able to draw/deliver 8 kWh at 8 kW, and relies on a large-airgap surface-mounted perman...
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Sebastian Dambone Sessa, Andrea Tortella, Mauro Andriollo and Roberto Benato
In this paper, a hybrid storage system solution consisting of flywheels and batteries with a Lithium-manganese oxide cathode and a graphite anode is proposed, for supporting the electrical network primary frequency regulation. The aim of the paper is to ...
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Salvatore Circosta, Angelo Bonfitto, Christopher Lusty, Patrick Keogh, Nicola Amati and Andrea Tonoli
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Mustafa E. Amiryar and Keith R. Pullen
Energy storage systems (ESS) provide a means for improving the efficiency of electrical systems when there are imbalances between supply and demand. Additionally, they are a key element for improving the stability and quality of electrical networks. They...
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Nguyen Van Sum DOI: 10.26459/hueuni-jtt.v126i2B.4277
Pág. 5 - 22
A flywheel energy storage system (FESS) is an effective energy-saving device. It works by accelerating a rotor flywheel disc at a very high speed and maintaining the energy in the system as rotational energy. Active magnetic bearings (AMBs) are ideally s...
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Chang-Ming Liaw, Chen-Wei Yang and Pin-Hong Jhou
This paper presents the development of an airport bipolar DC microgrid and its interconnected operations with the utility grid, electric vehicle (EV), and more electric aircraft (MEA). The microgrid DC-bus voltage is established by the main sources, phot...
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Linda Barelli, Dario Pelosi, Dana Alexandra Ciupageanu, Panfilo Andrea Ottaviano, Michela Longo and Dario Zaninelli
Among Renewable Energy Sources (RES), wind energy is emerging as one of the largest installed renewable-power-generating capacities. The technological maturity of wind turbines, together with the large marine wind resource, is currently boosting the deve...
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Ah-Der Lin, Tsung-Pin Hung, Jao-Hwa Kuang and Hsiu-An Tsai
A parallel planetary gear train design is proposed to construct the wind turbine system that has double inputs and one output. The proposed system is flexible for the application, which may use a combination of two rotors, as used for horizontal axis or ...
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Mustafa E. Amiryar, Keith R. Pullen and Daniel Nankoo
Energy storage systems (ESS) are key elements that can be used to improve electrical system efficiency by contributing to balance of supply and demand. They provide a means for enhancing the power quality and stability of electrical systems. They can enh...
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Biao Li, Xianku Zhang, Jun Wang and Ning Chen
The gyrostabilizer produces the anti-roll effect through the precession output moment generated by a high-speed rotating flywheel. As a floating-base multi-body system composed of ship and gyrostabilizer, the recent research that has only focused on the ...
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Marco Centorbi, Giovanni Fiorilli, Giulia Di Martino, Andrea Buonsenso, Gabriele Medri, Carlo della Valle, Nicolina Vendemiati, Enzo Iuliano, Giuseppe Calcagno and Alessandra di Cagno
The aim of the study was to assess the effects of 8 weeks of resistance training using a flywheel device applied to upper limbs, compared to traditional isotonic training, on strength and shot precision in tennis. Twenty-seven elite senior tennis players...
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José Ignacio Rojas-Sola and Eduardo De la Morena-De la Fuente
This article analyzes the ?Hay inclined plane? designed by the English engineer and entrepreneur William Reynolds and put into operation in 1792 to facilitate the transport of vessels between channels at different levels using an inclined plane. To this ...
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Antonello Sergej Sirigu, Federico Gallizio, Giuseppe Giorgi, Mauro Bonfanti, Giovanni Bracco and Giuliana Mattiazzo
The wave energy sector is experiencing lively years of conceptual innovation and technological advances. Among the great variety of candidates, only a few are going to be able to reach maturity and, eventually, industrial feasibility and competitiveness....
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Gurunath Shinde,Prakash Dabeer
Pág. 373 - 384
Friction welding is a solid state welding processes in which the weld is obtained by the heat generated due to forging and friction. Now a day?s eco-friendly joining of dissimilar materials is the need of the industries. The advantages of friction weldin...
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Igor Ryadchikov
Pág. 20 - 25
The paper proposes a method of non-bionic stabilization of bipedal walking robotic systems with mechatronic devices: flywheels, control moment gyroscopes (CMGs) based on linearized models that provides the specified requirements for movement, maneuverabi...
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Jong-Yun Yoon and Byeongil Kim
Torsional systems with gear pairs such as the gearbox of wind turbines or vehicle driveline systems inherently show impact phenomena due to clearance-type nonlinearities when the system experiences sinusoidal excitation. This research investigates the vi...
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