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Journal articles on the topic 'Energy storage flywheel'

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1

V, Ramya, Naresh Kumar M, Nanthine S, and Ramya Sri M. "Flywheel Energy Storage System Using Magnetic Levitation." International Journal of Advanced Research in Computer Science and Software Engineering 7, no. 8 (2017): 90. http://dx.doi.org/10.23956/ijarcsse.v7i8.30.

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This paper deals with the voltage sag compensator in a system using flywheel energy storage system technology by using partial magnetic levitation. Voltage fluctuates in a generator from second to second and due to these fluctuations, it becomes difficult to meet the consumer demand since they account to high current losses. In such a case, Flywheels are used where energy is stored mechanically and transferred to and from the flywheel by an integrated motor/generator. Today flywheels are used as supplementary UPS storage at several industries world over. Future applications span a wide range i
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2

Chen, Hong Liang, Chang Sheng Zhu, and Peng Ye. "A Comparison of Analysis Flywheel Stress Distributions Based on Different Material." Applied Mechanics and Materials 536-537 (April 2014): 1291–94. http://dx.doi.org/10.4028/www.scientific.net/amm.536-537.1291.

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Flywheels serve as kinetic energy storage and retrieval devices with the ability to deliver high output power at high rotational speeds as being one of the emerging energy storage technologies available today in various stages of development. This article analyzes the three-dimensional stress distribution of flywheel in Finite-element analysis. It is compared flywheel made of different material to meet the design of reasonable safety composite flywheel.
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Siostrzonek, Tomasz, and Stanisław Piróg. "Energy Storage System." Solid State Phenomena 147-149 (January 2009): 416–20. http://dx.doi.org/10.4028/www.scientific.net/ssp.147-149.416.

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In this article the storage systems: capacitors, batteries and flywheel energy storage are described. The flywheel energy storage will be described precisely and compared with other energy storage technologies.
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DeTeresa, S. J. "Materials for Advanced Flywheel Energy-Storage Devices." MRS Bulletin 24, no. 11 (1999): 51–56. http://dx.doi.org/10.1557/s088376940005346x.

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Flywheels are mechanical devices that store kinetic energy in a rotating mass. A simple example is the potter's wheel. For energy storage and conversion, an efficient method to exchange energy with a flywheel device is by converting the energy between mechanical and electrical forms. Typically a flywheel designed to perform this type of energy exchange is a combination of a motor and a generator. Energy is transferred into the device for storage by using it as a motor to consume electrical energy and spin the mass. This energy can be recovered with an efficiency exceeding 80% by using the flyw
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5

Shimada, Ryuichi. "Flywheel Energy Storage System." Journal of the Society of Mechanical Engineers 97, no. 912 (1994): 948–49. http://dx.doi.org/10.1299/jsmemag.97.912_948.

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6

Aoyama, Kouichi, Takahiko Itoh, Satoru Shimada, and Sumiko Seki. "Flywheel for energy storage." Proceedings of the National Symposium on Power and Energy Systems 2002.8 (2002): 365–68. http://dx.doi.org/10.1299/jsmepes.2002.8.365.

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7

Dragoni, Eugenio. "Mechanical design of flywheels for energy storage: A review with state-of-the-art developments." Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications 233, no. 5 (2017): 995–1004. http://dx.doi.org/10.1177/1464420717729415.

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For years, engineers and designers have capitalized on electrochemical batteries for long-term energy storage, which can only last for a finite number of charge–discharge cycles. More recently, compressed hydrogen is being scrutinized as a large-scale storage medium but this poses the risk of spreading high-pressure vessels with inflammable content. Historically, flywheels have provided an effective way to smooth out speed fluctuations in irregular machines and mechanisms. With advancements in composite materials, magnetic bearings, and mechatronic drives, flywheels have become the subject of
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8

Amiryar, Mustafa E., and Keith R. Pullen. "Analysis of Standby Losses and Charging Cycles in Flywheel Energy Storage Systems." Energies 13, no. 17 (2020): 4441. http://dx.doi.org/10.3390/en13174441.

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Aerodynamic drag and bearing friction are the main sources of standby losses in the flywheel rotor part of a flywheel energy storage system (FESS). Although these losses are typically small in a well-designed system, the energy losses can become significant due to the continuous operation of the flywheel over time. For aerodynamic drag, commonly known as windage, there is scarcity of information available for loss estimation since most of the publications do not cover the partial vacuum conditions as required in the design of low loss energy storage flywheels. These conditions cause the flow r
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9

Dhand, Aditya, and Keith Pullen. "Analysis of continuously variable transmission for flywheel energy storage systems in vehicular application." Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science 229, no. 2 (2014): 273–90. http://dx.doi.org/10.1177/0954406214533096.

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Energy storage devices are an essential part of hybrid and electric vehicles. The most commonly used ones are batteries, ultra capacitors and high speed flywheels. Among these, the flywheel is the only device that keeps the energy stored in the same form as the moving vehicle, i.e. mechanical energy. In order to connect the flywheel with the vehicle drive line, a suitable means is needed which would allow the flywheel to vary its speed continuously, in other words a continuously variable transmission (CVT) is needed. To improve the efficiency and speed ratio range of the variators, a power spi
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10

Elbouchikhi, Elhoussin, Yassine Amirat, Gilles Feld, Mohamed Benbouzid, and Zhibin Zhou. "A Lab-scale Flywheel Energy Storage System: Control Strategy and Domestic Applications." Energies 13, no. 3 (2020): 653. http://dx.doi.org/10.3390/en13030653.

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Flywheel is a promising energy storage system for domestic application, uninterruptible power supply, traction applications, electric vehicle charging stations, and even for smart grids. In fact, recent developments in materials, electrical machines, power electronics, magnetic bearings, and microprocessors offer the possibility to consider flywheels as a competitive option for electric energy storage, which can be of great interest for domestic applications in the near future. In this paper, a grid-tied flywheel-based energy storage system (FESS) for domestic application is investigated with
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11

Anggry, Adhe, Yuli Dharta, Andri Wiguna, Armada Armada, and Ririn Martasari. "Rancang Bangun Mekanisme Fess Sebagai Alat Pembanding Pengaruh Geometri Flywheel Terhadap Energi Kinetik Yang Dihasilkan." Manutech : Jurnal Teknologi Manufaktur 8, no. 02 (2019): 1–6. http://dx.doi.org/10.33504/manutech.v8i02.3.

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Recent days, more and more people are becoming interested in "free-energy". "Free-energy" means the energy sources used freely without to pay. The sources of "free-energy" are sunlight, rainfall, wind energy, wave power, and tidal power. There are other sources of power such as gravity, electrical charge in the atmosphere and ionosphere, and a mass. FESS (Flywheel Energy Storage System) is an attempt to store kinetic energy generated from the rotation flywheel in which the electrical power output from the generator as an input to the motor. Mass flywheel greatly affects the amount of power gen
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12

Ji, Wen, Fei Ni, Dinggang Gao, Shihui Luo, Qichao Lv, and Dongyuan Lv. "Electromagnetic Design of High-Power and High-Speed Permanent Magnet Synchronous Motor Considering Loss Characteristics." Energies 14, no. 12 (2021): 3622. http://dx.doi.org/10.3390/en14123622.

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The motor is an important part of the flywheel energy storage system. The flywheel energy storage system realizes the absorption and release of electric energy through the motor, and the high-performance, low-loss, high-power, high-speed motors are key components to improve the energy conversion efficiency of energy storage flywheels. This paper analyzes the operating characteristics of the permanent magnet synchronous motor/generator (PMSG) used in the magnetically levitated flywheel energy storage system (FESS) and calculates the loss characteristics in the drive and power generation modes.
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13

McCoy, Jimmy J. "Linear flywheel for energy storage." American Journal of Physics 54, no. 9 (1986): 824–27. http://dx.doi.org/10.1119/1.14456.

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14

Varatharajoo, Renuganth, and Mohamad Tarmizi Ahmad. "Flywheel energy storage for spacecraft." Aircraft Engineering and Aerospace Technology 76, no. 4 (2004): 384–90. http://dx.doi.org/10.1108/00022660410545492.

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15

Shinde, Ankita, Kratika Singh Rawat, Ruchi Mahajan, Veeraj Pardeshi, Balbheem Kamanna, and Sachin Sheravi. "Design and Analysis of Flywheel for Different Geometries and Materials." Global Journal of Enterprise Information System 9, no. 1 (2017): 95. http://dx.doi.org/10.18311/gjeis/2017/15872.

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Flywheel is a mechanical device used to store energy and utilize it whenever it required. Flywheels find its application in number of fields ranging from IC engine of 2-wheeler to more powerful jet engines. Increase in Kinetic Energy of flywheel is the most critical factor for the design engineers. The literature survey shows that flywheel can be redesign for mass optimization which results light weight and Increase in storage capacity. In this project work, an attempt is made to redesign the existing flywheel in terms of its geometry and different materials. Different cross sections of the fl
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16

Li, Hong, Yi Meng Pang, Fang Fang Xu, and Li Li. "Strength Analysis of Energy Storage Flywheel Wrapped with Composite Material." Key Engineering Materials 577-578 (September 2013): 105–8. http://dx.doi.org/10.4028/www.scientific.net/kem.577-578.105.

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The technology of flywheel energy storage is already widely used in motorcar, electric power systems, spaceflight and martial fields. Decreasing the weight, increasing rotating speed and strength of the flywheel rotor and improving the energy storage efficiency of the flywheel are always attention-getting. In this paper, the flywheel energy storage wrapped with composite material by interference fit to hub is designed and finite element analysis is done to obtain the stress distribution of it before being produced. The maximum and variety of stress are studied and the influence of composite ma
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17

Hoodorozhkov, Sergey. "The flywheel energy storage for cargo bicycles." MATEC Web of Conferences 245 (2018): 07012. http://dx.doi.org/10.1051/matecconf/201824507012.

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This article studies the issues of using in urban conditions a flywheel energy storage for passenger and cargo bicycles (pedicabs) in order to utilization the braking energy of the vehicle for subsequent acceleration by the flywheel. A mechanical stepless self-regulating transmission for the flywheel drive, which allows realize the regenerative braking and acceleration with maximum efficiency, is proposed. The calculation results confirm the effectiveness of proposed technical solution.
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18

Glücker, Philipp, Klaus Kivekäs, Jari Vepsäläinen, et al. "Prolongation of Battery Lifetime for Electric Buses through Flywheel Integration." Energies 14, no. 4 (2021): 899. http://dx.doi.org/10.3390/en14040899.

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Electrification of transportation is an effective way to tackle climate change. Public transportation, such as electric buses, operate on predetermined routes and offer quiet operation, zero local emissions and high energy efficiency. However, the batteries of these buses are expensive and wear out in use. The battery ageing is expedited by fast charging and power spikes during operation. The contribution of this paper is the reduction of the power spikes and thus a prolonged battery lifetime. A novel hybrid energy storage system for electric buses is proposed by introducing a flywheel in addi
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19

Li, Zhen, Tao Jiang, Xiao Fang Bi, Hong Li, and Li Li. "Analysis of Strength of Energy Storage Flywheel Rotating at a High Speed." Applied Mechanics and Materials 251 (December 2012): 42–46. http://dx.doi.org/10.4028/www.scientific.net/amm.251.42.

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The technology of flywheel energy storage is already widely used in motorcar, electric power systems, spaceflight and martial fields. Decreasing the weight, increasing rotating speed and strength of the flywheel rotor and improving the energy storage efficiency of the flywheel are always attention-getting. In this paper, a flywheel energy storage is designed and finite element analysis is done to obtain the stress distribution of it before being produced. The maximum and variety of radial stress and circumferential stress are studied and the influence of composite material wrapped on flywheel
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20

Gu, Hai Rong, Sheng Jie Jiao, Chong Yu Xiao, Yi Min Liu, and Fu Chun Wang. "Flywheel Energy Storage Used in Enhancing the Construction Machinery Engine Speed Stability." Applied Mechanics and Materials 34-35 (October 2010): 1881–85. http://dx.doi.org/10.4028/www.scientific.net/amm.34-35.1881.

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To study the flywheel storage energy in enhancing the construction machinery engine speed stability, Dynamic model on engine and engine connecting another flywheel is established. With a group of experiment data, load changing effecting the engine speed is compared when the storage energy flywheel is assembled and not. The results indicate that high frequency engine speed fluctuating is less when the storage energy flywheel is assembled, the drive and economy performance is better, and added energy loss is only for friction.
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21

Li, Guang Xi, Yin Shan Zhang, Lin He, and Li Yang. "Rotor Dynamics Analysis of the Flywheel Energy Storage System." Applied Mechanics and Materials 312 (February 2013): 3–10. http://dx.doi.org/10.4028/www.scientific.net/amm.312.3.

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In this paper, a dynamics model of flywheel rotor - support system is build. Obtained the dynamic characteristics of the flywheel rotor by finite element method .The results indicate that the rotor system is stability and security. This provides the basis for the subsequent optimization of flywheel rotor.
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22

Gao, Hui, Chang Guo Zhai, Liang Liang Chen, and Huai Liang Li. "Research on Maglev Flywheel Energy Storage System for Electric Vehicle." Advanced Materials Research 608-609 (December 2012): 1078–85. http://dx.doi.org/10.4028/www.scientific.net/amr.608-609.1078.

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In order to improve the energy efficiency of electric vehicle (EV) power battery, and increase the start-up power of EV, a kind of maglev flywheel battery storage energy system is designed on EV, it is active suspension controlled at five degrees of freedom. The system suspension control principle is expounded, and the radial single freedom transfer function of the maglev flywheel is established combining with a digital PID control algorithm. The frequency spectrum characteristic of the transfer function and the flywheel rotor trajectory curve are simulated, and the 30000 r/min rotation experi
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23

Hedlund, Magnus, Johan Lundin, Juan de Santiago, Johan Abrahamsson, and Hans Bernhoff. "Flywheel Energy Storage for Automotive Applications." Energies 8, no. 10 (2015): 10636–63. http://dx.doi.org/10.3390/en81010636.

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24

Qi, Xiu Li, Kang Zhang, Guang Xian Wang, Zhen Fu, and Yi Chen Dong. "Technology of Magnetic Flywheel Energy Storage." Advanced Materials Research 443-444 (January 2012): 1055–59. http://dx.doi.org/10.4028/www.scientific.net/amr.443-444.1055.

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.As a new way of storing energy, magnetic suspension flywheel energy storage, has provided an effective way in solving present energy problems with the characteristics of large energy storage, high efficiency and fast charge-discharge speed and so on. The paper mainly elaborated the basic principle of magnetic suspension energy storage system, introduced the structural features of flywheel rotor, magnetic bearing, electric machine, electric power system and other auxiliary body. On this basis, it analyzed applications on electrical peak-modulating, Uninterruptible Power Supply, Hybrid Electric
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25

Bolund, Björn, Hans Bernhoff, and Mats Leijon. "Flywheel energy and power storage systems." Renewable and Sustainable Energy Reviews 11, no. 2 (2007): 235–58. http://dx.doi.org/10.1016/j.rser.2005.01.004.

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26

Jiang, L., and C. W. Wu. "Topology optimization of energy storage flywheel." Structural and Multidisciplinary Optimization 55, no. 5 (2016): 1917–25. http://dx.doi.org/10.1007/s00158-016-1576-1.

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27

Tripathy, S. C. "Electric drive for flywheel energy storage." Energy Conversion and Management 35, no. 2 (1994): 127–38. http://dx.doi.org/10.1016/0196-8904(94)90073-6.

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28

Jefferson, C. M., and M. Ackerman. "A flywheel variator energy storage system." Energy Conversion and Management 37, no. 10 (1996): 1481–91. http://dx.doi.org/10.1016/0196-8904(96)00007-6.

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29

Tang, Ji-qiang, Gang Liu, and Jian-cheng Fang. "Superconducting energy storage flywheel—An attractive technology for energy storage." Journal of Shanghai Jiaotong University (Science) 15, no. 1 (2010): 76–83. http://dx.doi.org/10.1007/s12204-010-7151-9.

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Zhang, Xiu Hua, Guang Xi Li, and Long Nie. "The Dynamic Analysis of High-Speed Energy Storage Flywheel Rotor System." Materials Science Forum 770 (October 2013): 78–83. http://dx.doi.org/10.4028/www.scientific.net/msf.770.78.

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This article aims at large-scale energy storage flywheel rotor system, obtaining the dynamic characteristics. Through theoretical analysis, and after doing a simulation analysis for a given flywheel rotor on the 0-20000 RPM, getting the flywheel rotor critical speed, the transient analysis and imbalance response. The system is in steady state at runtime according to the analysis results. Providing also certain theory basis for study of flywheel rotor system according to the analysis method .
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31

Wang, Wan, Lin He, Xue Feng Zhao, and Guang Xi Li. "Design of Hybrid Composite Multilayer Rim of High Speed Energy Storage Flywheels." Advanced Materials Research 500 (April 2012): 603–7. http://dx.doi.org/10.4028/www.scientific.net/amr.500.603.

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The large flywheel energy storage system requires very high radial tensile strength of the flywheel rim, for the sake of the ultimate strength requirement, multilayer flywheel rim structure of carbon fiber/glass fiber hybrid composite is employed in the paper. Both stress calculation and FEM analysis show that rational densign of the layer thickness and the hybrid ratio of carbon fiber to glass fiber can reduce radial strength requirement of rim material, especially for large flywheel energy storage system.
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32

Berezhnoi, D. V., D. E. Chickrin, and A. F. Galimov. "On specific energy capacity of flywheel energy storage." Applied Mathematical Sciences 8 (2014): 6181–90. http://dx.doi.org/10.12988/ams.2014.47594.

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33

Jayaraman, C. P., J. A. Kirk, D. K. Anand, and M. Anjanappa. "Rotor Dynamics of Flywheel Energy Storage Systems." Journal of Solar Energy Engineering 113, no. 1 (1991): 11–18. http://dx.doi.org/10.1115/1.2929944.

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This paper deals with the dynamic analysis of the magnetic bearing stack system. The stack consists of a single flywheel supported by two magnetic bearings. To model the system, the dynamic equations of a magnetically suspended flywheel are derived. Next, the four control systems controlling the four degrees-of-freedom of the stack are incorporated into the model. The resulting dynamic equations are represented as first-order differential equations in a matrix form. A computer simulation program was then used to simulate the working of the magnetic bearing stack. Real time plots from the simul
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Tang, Chang Liang, Dong Jiang Han, Jin Fu Yang, and Xing Jian Dai. "Damper Optimization Design of High-Speed Energy Storage Flywheel Shafting with a Single Point Flexible Support." Applied Mechanics and Materials 672-674 (October 2014): 509–17. http://dx.doi.org/10.4028/www.scientific.net/amm.672-674.509.

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The flywheel energy storage technology is a new type of conversion and storage for electric energy, and it is also a research hotspot of energy field in the world. There are a large number of studies on dynamic characteristics of energy storage flywheel in recent years. The flexible support with a single point has small load-carrying ability but very low friction loss, which is appropriate to be used in small flywheel system. By using a small stiffness pivot-jewel bearing and an oil damper as the lower support of the flywheel, a high-speed flywheel shafting with a single point flexible support
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35

Liu, Zhi Hua, Yan Min Li, and Chun Li Wang. "Experiment Research on Control Method and Mathematic Models during Energy Storage to the Double Function Flywheel System." Advanced Materials Research 291-294 (July 2011): 2814–17. http://dx.doi.org/10.4028/www.scientific.net/amr.291-294.2814.

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The mathematical models of the double function flywheel system were built based on experimental tests and theoretical analysis in the course of energy storage and attitude control. Due to significant changes of the system model parameters in the experiment, the difference between the up and down flywheel-electrical machinery unit are compensated through the cascade compensation, and then the PID compound control algorithm with integral separation and formula partition is put forward. Experiments show that overshoot is restrained effectively and stable control is realized in high speed and wide
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36

Lee, Jisung, Sangkwon Jeong, Young Hee Han, and Byung Jun Park. "Concept of Cold Energy Storage for Superconducting Flywheel Energy Storage System." IEEE Transactions on Applied Superconductivity 21, no. 3 (2011): 2221–24. http://dx.doi.org/10.1109/tasc.2010.2094177.

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Wen, Xiang Long, Xun Chao Wang, Tao Ke, and Jin Guang Zhang. "Structure Design Method of Multi-Ring Carbon Fiber Composite Flywheel." Applied Mechanics and Materials 442 (October 2013): 250–56. http://dx.doi.org/10.4028/www.scientific.net/amm.442.250.

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A design method of carbon fiber composite flywheel, on the basis of the flywheel application background, is introduced in this paper. This method based on the stress distribution of multi-ring interference fit flywheel can quickly design the number of rings and the interference, on the premise that the storage requirement of flywheel energy storage system is met. Compared with the existing design method that is aimed at maximizing energy density and storage, the proposed method in this paper, simpler and faster, lays more emphasis on engineering applications.
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Olabi, Abdul Ghani, Tabbi Wilberforce, Mohammad Ali Abdelkareem, and Mohamad Ramadan. "Critical Review of Flywheel Energy Storage System." Energies 14, no. 8 (2021): 2159. http://dx.doi.org/10.3390/en14082159.

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This review presents a detailed summary of the latest technologies used in flywheel energy storage systems (FESS). This paper covers the types of technologies and systems employed within FESS, the range of materials used in the production of FESS, and the reasons for the use of these materials. Furthermore, this paper provides an overview of the types of uses of FESS, covering vehicles and the transport industry, grid leveling and power storage for domestic and industrial electricity providers, their use in motorsport, and applications for space, satellites, and spacecraft. Different types of
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Lv, Xu Jun, Hua Chun Wu, Gao Gong, and Ye Fa Hu. "Research on Electric Energy Conversion of Maglev Flywheel Battery." Advanced Materials Research 608-609 (December 2012): 1111–15. http://dx.doi.org/10.4028/www.scientific.net/amr.608-609.1111.

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Flywheel energy storage has many advantages such as high specific energy, big specific power, small size, fast charge etc. This study describes the energy conversion control system of mag¬lev flywheel battery using PWM converter, established the model of control system. A circuit simulation of maglev flywheel battery electric energy conversion is proposed and discussed to verify the effectiveness of the design, which is of great significance for the development of flywheel energy conversion.
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de Andrade, Rubens, Guilherme G. Sotelo, Antonio C. Ferreira, et al. "Flywheel Energy Storage System Description and Tests." IEEE Transactions on Applied Superconductivity 17, no. 2 (2007): 2154–57. http://dx.doi.org/10.1109/tasc.2007.899056.

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Jing, Lili, Xiaochuan Xue, and Xiaoxia Guo. "Research Review of Flywheel Energy Storage Technology." IOP Conference Series: Earth and Environmental Science 558 (September 5, 2020): 052034. http://dx.doi.org/10.1088/1755-1315/558/5/052034.

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42

Mulcahy, T. M., J. R. Hull, K. L. Uherka, et al. "Flywheel energy storage advances using HTS bearings." IEEE Transactions on Appiled Superconductivity 9, no. 2 (1999): 297–300. http://dx.doi.org/10.1109/77.783294.

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43

Van de Ven, James D. "Increasing Hydraulic Energy Storage Capacity: Flywheel-Accumulator." International Journal of Fluid Power 10, no. 3 (2009): 41–50. http://dx.doi.org/10.1080/14399776.2009.10780987.

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44

Alan, I., and T. A. Lipo. "Induction machine based flywheel energy storage system." IEEE Transactions on Aerospace and Electronic Systems 39, no. 1 (2003): 151–63. http://dx.doi.org/10.1109/taes.2003.1188900.

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45

Jiang, L., W. Zhang, G. J. Ma, and C. W. Wu. "Shape optimization of energy storage flywheel rotor." Structural and Multidisciplinary Optimization 55, no. 2 (2016): 739–50. http://dx.doi.org/10.1007/s00158-016-1516-0.

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46

Owusu-Ansah, Prince, Hu Yefa, Dong Ruhao, and Wu Huachun. "Review of Magnetic Flywheel Energy Storage Systems." Research Journal of Applied Sciences, Engineering and Technology 8, no. 5 (2014): 637–43. http://dx.doi.org/10.19026/rjaset.8.1016.

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47

Hull, John R., Thomas M. Mulcahp, Kenneth L. Uherka, Robert A. Erck, and Robert G. Abboud. "Flywheel energy storage using superconducting magnetic bearings." Applied Superconductivity 2, no. 7-8 (1994): 449–55. http://dx.doi.org/10.1016/0964-1807(94)90035-3.

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48

Ahsan, Hailiya, and Mairaj-ud-Din Mufti. "Dynamic performance improvement of a hybrid multimachine system using a flywheel energy storage system." Wind Engineering 44, no. 3 (2019): 239–52. http://dx.doi.org/10.1177/0309524x19849853.

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This article presents a detailed, yet simple control scheme based on a flywheel energy storage system for dynamic performance enhancement. A permanent magnet machine-based 70 MW flywheel energy storage system is incorporated in a wind-integrated Western System Coordinating Council multimachine system. An elaborate mathematical modelling of the flywheel energy storage system as an effective current source is provided along with the wind-embedded multimachine system to investigate the transient stability profile of the said system. Generator speed and voltage are continuously monitored by the fl
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49

Jing, Lili, Yandong Yu, and Xiaochuan Xue. "A Research on the Control System of High-Speed Homopolar Motor with Solid Rotor Based on Flywheel Energy Storage." Complexity 2020 (July 17, 2020): 1–12. http://dx.doi.org/10.1155/2020/6537563.

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In view of the defects of the motors used for flywheel energy storage such as great iron loss in rotation, poor rotor strength, and robustness, a new type of motor called electrically excited homopolar motor is adopted in this paper for flywheel energy storage. Compared to general motors, this motor has the advantages of simple structure, high rotor strength, and low iron loss in rotation. A double closed-loop PI governing system of the new motor was designed, modeled, and simulated with this motor as the controlled object on simulation platform. The simulation result shows that the PI-control
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Nair S, Gayathri, and Nilanjan Senroy. "Dynamics of a Flywheel Energy Storage System Supporting a Wind Turbine Generator in a Microgrid." International Journal of Emerging Electric Power Systems 17, no. 1 (2016): 15–26. http://dx.doi.org/10.1515/ijeeps-2015-0128.

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Abstract Integration of an induction machine based flywheel energy storage system with a wind energy conversion system is implemented in this paper. The nonlinear and linearized models of the flywheel are studied, compared and a reduced order model of the same simulated to analyze the influence of the flywheel inertia and control in system response during a wind power change. A quantification of the relation between the inertia of the flywheel and the controller gain is obtained which allows the system to be considered as a reduced order model that is more controllable in nature. A microgrid s
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