Academic literature on the topic 'Hydraulic Power Take-Off'

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Journal articles on the topic "Hydraulic Power Take-Off"

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IMAI, Yasutaka, Shuichi NAGATA, Tengen Murakami, Ryotarou INOUE, and Yuki KODAMA. "English Hydraulic power-Take-Off." Proceedings of Conference of Kyushu Branch 2018.71 (2018): A21. http://dx.doi.org/10.1299/jsmekyushu.2018.71.a21.

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Jia, Han, Zhongcai Pei, and Zhiyong Tang. "Modeling and Analysis of Inertial-Hydraulic Power take-off Device." Journal of Physics: Conference Series 2762, no. 1 (2024): 012081. http://dx.doi.org/10.1088/1742-6596/2762/1/012081.

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Abstract This paper introduces a novel power output device that combines inertia and hydraulics, which captures vibrations caused by external forces acting on the carrier in space using the sensitive gyroscope of the inertia system. The captured random mechanical energy is then converted into hydraulic energy, rectified and regulated by the hydraulic system, and transformed into stable output energy. The influence of gyroscope angular momentum on the energy capturing capability is investigated through the development of a dynamic model. Additionally, a hydraulic power output system is designed
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Huang, Qitao, Peng Wang, Yudong Liu, and Bowen Li. "Modeling and Simulation of Hydraulic Power Take-Off Based on AQWA." Energies 15, no. 11 (2022): 3918. http://dx.doi.org/10.3390/en15113918.

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The AQWA software is often used to perform hydrodynamic analysis, and it is highly convenient for performing frequency domain simulations of Pelamis-like wave energy converters. However, hydraulic power take-off (PTO) must be simplified to a linear damping model or a Coulomb torque model when performing a time domain simulation. Although these simulation methods can reduce the computational complexity, they may not accurately reflect the energy capture characteristics of the hydraulic PTO. By analyzing system factors such as the flow and pressure of each branch of the hydraulic PTO, the output
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Zhang, Dahai, Wei Li, You Ying, Haitao Zhao, Yonggang Lin, and Jingwei Bao. "Wave energy converter of inverse pendulum with double action power take off." Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science 227, no. 11 (2013): 2416–27. http://dx.doi.org/10.1177/0954406213475760.

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This article describes a double action hydraulic power take off for a wave energy converter of inverse pendulum. The power take off converts slow irregular reciprocating wave motions to relatively smooth, fast rotation of an electrical generator. The design of the double action power take off and its control are critical to the magnitude and the continuity of the generated power. The interaction between the power take off behavior and the wave energy converter’s hydrodynamic characteristics is complex, therefore a time domain simulation study is presented in which both parts are included. The
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Velichkova, R., M. Pushkarov, R. A. Angelova, et al. "Hydraulic power take off system for wave energy utilization." IOP Conference Series: Materials Science and Engineering 1032 (January 21, 2021): 012030. http://dx.doi.org/10.1088/1757-899x/1032/1/012030.

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Xu, Jianan, Yansong Yang, Yantao Hu, Tao Xu, and Yong Zhan. "MPPT Control of Hydraulic Power Take-Off for Wave Energy Converter on Artificial Breakwater." Journal of Marine Science and Engineering 8, no. 5 (2020): 304. http://dx.doi.org/10.3390/jmse8050304.

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Wave energy is a renewable energy source that is green, clean and has huge reserves. In order to develop wave energy resources, an oscillating buoy Wave Energy Converter (WEC) device based on the artificial breakwater is presented in this paper. In order to effectively vent the gas in the hydraulic PTO and to improve the active control capability of the PTO system to guarantee the safety performance of the system under high sea conditions, a hydraulic PTO with an active control circuit is designed. Additionally, for the Power Take-Off (PTO) system, there is a optimal damping point under differ
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Niu, Yubo, Xingyuan Gu, Xuhui Yue, Yang Zheng, Peijie He, and Qijuan Chen. "Research on Thermodynamic Characteristics of Hydraulic Power Take-Off System in Wave Energy Converter." Energies 15, no. 4 (2022): 1373. http://dx.doi.org/10.3390/en15041373.

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Hydraulic power-take-off (PTO) systems which utilize high-pressure oil circuits to transmit energy are widely applied in wave energy generation. The properties of hydraulic oil are significantly influenced by environmental conditions, and its dynamic viscosity is sensitive to temperature, especially in relatively low-temperature cases. This paper studies the characteristics of the hydraulic PTO when started in different temperature conditions via numerical analysis and experimental verification. An improved numerical model of the hydraulic PTO system is proposed, in which the effects of temper
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Jusoh, Mohd Afifi, Mohd Zamri Ibrahim, Muhamad Zalani Daud, Aliashim Albani, and Zulkifli Mohd Yusop. "Hydraulic Power Take-Off Concepts for Wave Energy Conversion System: A Review." Energies 12, no. 23 (2019): 4510. http://dx.doi.org/10.3390/en12234510.

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Ocean wave energy is one of the most abundant energy sources in the world. There is a wide variety of wave energy conversion systems that have been designed and developed, resulting from the different ways of ocean wave energy absorption and also depending on the location characteristics. This paper reviews and analyses the concepts of hydraulic power take-off (PTO) system used in various types of wave energy conversion systems so that it can be a useful reference to researchers, engineers and inventors. This paper also reviews the control mechanisms of the hydraulic PTO system in order to opt
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Jusoh, Mohd Afifi, Zulkifli Mohd Yusop, Aliashim Albani, Muhamad Zalani Daud, and Mohd Zamri Ibrahim. "Investigations of Hydraulic Power Take-Off Unit Parameters Effects on the Performance of the WAB-WECs in the Different Irregular Sea States." Journal of Marine Science and Engineering 9, no. 8 (2021): 897. http://dx.doi.org/10.3390/jmse9080897.

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Hydraulic power take-off (HPTO) is considered to be one of the most effective power take-off schemes for wave energy conversion systems (WECs). The HPTO unit can be constructed using standard hydraulic components that are readily available from the hydraulic industry market. However, the construction and operation of the HPTO unit are more complex rather than other types of power take-off, as many components parameters need to be considered during the optimization. Generator damping, hydraulic motor displacement, hydraulic cylinder and accumulator size are among the important parameters that i
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Andersen, Niklas Enoch, Jakob Blåbjerg Mathiasen, Maja Grankær Carøe, et al. "Optimisation of Control Algorithm for Hydraulic Power Take-Off System in Wave Energy Converter." Energies 15, no. 19 (2022): 7084. http://dx.doi.org/10.3390/en15197084.

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Wave energy converters are still a maturing technology and, as such, still face a series of challenges before they can compete with already-established technologies. One of these challenges is optimising the amount of energy extracted from the waves and delivered to the power grid. This study investigates the possibility of increasing the energy output of the existing hydraulic power take-off system of a wave energy converter made by Floating Power Plant during small-scale testing of their hybrid wind and wave energy platform. This system consists of a floater arm that rotates an axle when dis
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Dissertations / Theses on the topic "Hydraulic Power Take-Off"

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Yang, Limin. "Stochastic dynamic system analysis of wave energy converter with hydraulic power take-off, with particular reference to wear damage analysis." Doctoral thesis, Norges teknisk-naturvitenskapelige universitet, Institutt for marin teknikk, 2011. http://urn.kb.se/resolve?urn=urn:nbn:no:ntnu:diva-13788.

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The study of the renewable energy has drawn increasing attention in the recent years. Wave energy with its relatively high power density is a major resource that has remained untapped until recently. Different types of wave energy converters have been proposed for extracting the energy from the waves. In this thesis, a heaving semi-submerged buoy, moving relative to a fixed reference to drive hydraulic power take-off, was studied. To meet stringent in-service and operational requirements, the components of a wave energy converter (WEC) need to have high levels of reliability and availability.
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BONFANTI, MAURO. "Mixing the Power of Water and Oil: The Hydraulic PTO for Wave Energy Conversion." Doctoral thesis, Politecnico di Torino, 2021. http://hdl.handle.net/11583/2928620.

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Book chapters on the topic "Hydraulic Power Take-Off"

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Gaspar, J. F., C. Zeng, H. T. Xu, T. S. Hallak, C. Guedes Soares, and M. J. G. C. Mendes. "Wave energy converter power take-off with active oil-hydraulic accumulator." In Advances in Maritime Technology and Engineering. CRC Press, 2024. http://dx.doi.org/10.1201/9781003508779-46.

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Kalidoss, Sudharsan, and Arindam Banerjee. "Performance Evaluation of Floating Two-Body Wave Energy Converter with Hydraulic Power Take-Off System." In Lecture Notes in Civil Engineering. Springer Singapore, 2018. http://dx.doi.org/10.1007/978-981-13-3134-3_65.

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Gupta, Shivam, Sumana Ghosh, Parmod Vaishnav, Priti Sarkar, Deepak Kumar, and Bharat Sitaram Mendhe. "Experiment on Hydraulic Power Take-Off Unit (PTO) for Point Absorber Wave Energy Converter (PA-WEC)." In Lecture Notes in Mechanical Engineering. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-7827-4_61.

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Calvário, M., J. Gaspar, and C. Soares. "Comparative study of lever mechanisms connected to oil-hydraulic power take-off systems." In Renewable Energies Offshore. CRC Press, 2015. http://dx.doi.org/10.1201/b18973-40.

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"Modelling pump efficiency in a generic hydraulic Power Take-Off for wave energy point absorbers." In Maritime Technology and Engineering. CRC Press, 2014. http://dx.doi.org/10.1201/b17494-134.

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Gaspar, J., and C. Soares. "Modelling pump efficiency in a generic hydraulic Power Take-Off for wave energy point absorbers." In Maritime Technology and Engineering. CRC Press, 2014. http://dx.doi.org/10.1201/b17494-167.

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Boletis Elias and Keller Matthias. "Recent Advances on Propeller Shaftlines for the Marine Industry." In Technology and Science for the Ships of the Future. IOS Press, 2018. https://doi.org/10.3233/978-1-61499-870-9-639.

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A vital component on the CP propeller shaft line is the gear box. The gear box is nowadays developed as a high- technology product being integral part of the shaft line system allowing: a) optimal rotational speeds for the propeller and the engine; b) configurational arrangements (e.g. twin- in, single- out layouts); c) propeller two- speed operation; d) integration of propeller hydraulic systems and d) integration of machinery room power systems (power take- in/ power take- off). The added functionalities require advanced product development tools and robust manufacturing technologies. On pro
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Conference papers on the topic "Hydraulic Power Take-Off"

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Yu, Yi-Hsiang, Nathan Tom, and Dale Jenne. "Numerical Analysis on Hydraulic Power Take-Off for Wave Energy Converter and Power Smoothing Methods." In ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/omae2018-78176.

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One of the primary challenges for wave energy converter (WEC) systems is the fluctuating nature of wave resources, which require the WEC components to be designed to handle loads (i.e., torques, forces, and powers) that are many times greater than the average load. This approach requires a much greater power take-off (PTO) capacity than the average power output and indicates a higher cost for the PTO. Moreover, additional design requirements, such as battery storage, are needed, particularly for practical electrical grid connection, and can be a problem for sensitive equipment (e.g., radar, co
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Plagge, Amanda M., Lee Jestings, and Brenden P. Epps. "Next-Generation Hydrokinetic Power Take-Off via a Novel Variable-Stroke Hydraulic System." In ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering. American Society of Mechanical Engineers, 2014. http://dx.doi.org/10.1115/omae2014-24095.

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Hydrokinetic power generation has the potential to supply nearly ten percent of the United States annual energy demand. However, the hydrokinetic generation has lagged behind other renewable energy technologies, and many engineering challenges remain. Here, we consider the impacts of using a hydraulic power transfer system for hydrokinetic power generation. The incorporation of hydraulic power transfer into hydrokinetic systems has the potential to increase durability, reduce required maintenance, and increase power-to-weight ratio, all of which would lower the overall levelized cost of energy
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Imai, Yasutaka, Shuichi Nagata, Tengen Murakami, and Da-Wei Chen. "Design of a hydraulic power take-off test rig for wave energy converters." In 2016 Techno-Ocean (Techno-Ocean). IEEE, 2016. http://dx.doi.org/10.1109/techno-ocean.2016.7890708.

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Gao, Hong, and Ruizhi Liang. "Performance investigation of a hydraulic power take-off system for wave energy conversion." In 2019 IEEE 8th International Conference on Fluid Power and Mechatronics (FPM). IEEE, 2019. http://dx.doi.org/10.1109/fpm45753.2019.9035801.

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Sun, Ke, Wenke Ge, Liang Luo, et al. "Research on the hydraulic power take-off unit of a hybrid wave energy converter." In OCEANS 2016 - Shanghai. IEEE, 2016. http://dx.doi.org/10.1109/oceansap.2016.7485510.

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Bjarte-Larsson, Torkel, Per Magne Lillebekken, Jo̸rgen Hals, and Johannes Falnes. "Model Experiment on an OWC-Type Wave-Energy Converter With Hydraulic Power Take-Off." In ASME 2002 21st International Conference on Offshore Mechanics and Arctic Engineering. ASMEDC, 2002. http://dx.doi.org/10.1115/omae2002-28171.

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A wave-energy converter of the OWC type is described, in which the absorbed wave energy is converted to useful energy by means of a hydraulic power take-off. Means are provided to enable the float to be latched for phase control. The float is connected to a piston pump, which pumps water from the level of the water in the wave channel to a higher level, which is adjustable. By means of measurements from three wave gauges (two on the upstream side and one on the downstream side) the incident wave energy and the absorbed wave energy are derived. For a down-scaled laboratory model, resonance is o
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Elen, Muthu, Donghui Li, Mychal P. Spencer, and Leonard S. Fifield. "Investigating the Longevity of Hydraulic Power Take-Off Piston Seals in Wave Energy Converters." In OCEANS 2023 - MTS/IEEE U.S. Gulf Coast. IEEE, 2023. http://dx.doi.org/10.23919/oceans52994.2023.10337349.

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Calvário, M., J. Gaspar, A. Sinha, and C. Guedes Soares. "Optimization of an oil-hydraulic Power Take-Off system based on an adaptable mechanism interface." In Proceedings of Renew 2016, 2nd International Conference on Renewable Energies Offshore. CRC Press, 2016. http://dx.doi.org/10.1201/9781315229256-53.

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Verbrugghe, Tim, Andreas Kortenhaus, and Julien De Rouck. "Numerical modelling of control strategies and accumulator effect of a hydraulic power take-off system." In OCEANS 2015 - Genova. IEEE, 2015. http://dx.doi.org/10.1109/oceans-genova.2015.7271736.

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Tul Huda Ahmad, Nur Hafizah, Mohd Zamri Ibrahim, Siti Juwairiyah A. Rahman, Aliashim Albani, and Safina Mohad. "The Development of Wave Energy Converter System Using Hydraulic Power Take Off at Terengganu Shoreline." In 2018 International Conference and Utility Exhibition on Green Energy for Sustainable Development (ICUE). IEEE, 2018. http://dx.doi.org/10.23919/icue-gesd.2018.8635780.

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Reports on the topic "Hydraulic Power Take-Off"

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Coe, Ryan, Jorge Leon Quiroga, Giorgio Bacelli, Steven Spencer, Johannes Spinneken, and Damian Gallegos-Patterson. Hardware-in-the-loop testing of a hydraulic wave energy power take-off system. Office of Scientific and Technical Information (OSTI), 2023. http://dx.doi.org/10.2172/2280830.

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Li, Donghui, Muthu Elen, Kumari Sushmita, Vishal Kumar, Mychal Spencer, and Leonard Fifield. The Durability of Piston Seals in Hydraulic Power Take-off Systems in Wave Energy Converters. Office of Scientific and Technical Information (OSTI), 2023. http://dx.doi.org/10.2172/2372703.

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