Results 61 to 70 of about 3,898,800 (181)

Ensuring Steady Operation of Free-Piston Generator [PDF]

Journal of Systemics, Cybernetics and Informatics, 2006
This paper describes Free-Piston Generator (FPG) model and its control for achieving steady operation. A FPG is a special type of combustion engine representing a new approach concerning the conversion of the chemical energy of hydrocarbon fuel into ...
Pavel Nemecek
doaj  

β Style Free-Piston Stirling Engine Control System Research

MATEC Web of Conferences, 2016
For the Free-Piston Stirling Engines (FPSE) control system, a three -phase bridge circuit is reused as the system output about rectifier and start inverter.
Xu Jian, Zhang Yongsheng
doaj   +1 more source

Tribological Characteristics of Piston Ring in a Free-piston Engine for Linear Generator [PDF]

, 2014
This research aims to obtain the piston ring tribological characteristics of a free-piston engine. Mathematical models of piston ring seal and lubrication were established based on thermodynamic equation and hydrodynamic lubrication equation.
Li, Yanxiao, Zuo, Zhengxing, Feng, Huihua, Yuan, Chenheng   +3 more
core   +1 more source

Realization of a Novel Free-Piston Engine Generator for Hybrid-Electric Vehicle Applications. [PDF]

Energy Fuels, 2020
Smallbone A, Hanipah MR, Jia B, Scott T, Heslop J, Towell B, Lawrence C, Roy S, Shivaprasad KV, Roskilly AP.   +9 more
europepmc   +1 more source

Physics-informed thermodynamic state reconstruction for cycle-to-cycle variability analysis of a free-piston engine generator

Next Energy
Free-piston engine generators (FPEGs) are developing as viable linear energy conversion systems for distributed power production because of their high thermal efficiency, fuel flexibility, and compatibility with low-carbon fuels.
Dao Huu Huy, Huynh Thanh Cong, Nguyen Huynh Thi, Van-Trang Nguyen   +3 more
doaj   +1 more source

Optimization of Performance and Efficiency of a Fuel-Flexible Free-Piston Linear Generator (FPLG) Engine for Range Extender Application

Energies
In today’s energy landscape, defined by the growing demand for sustainable energy generation technologies and the parallel need to advance internal combustion engine (ICE) architectures toward cleaner and more efficient solutions, the adoption of Free ...
Alex Scopelliti, Daniela A. Misul, Fabrizio Santonocito, Mirko Baratta   +3 more
doaj   +1 more source

Dynamic performance of a free piston expander-linear generator for small-scale organic rankine cycle under variable operating conditions: an experimental and numerical investigation

Frontiers in Energy Research
To tackle the critical challenge of adapting free piston expander-linear generators to the dynamic operating conditions of vehicle engine waste heat recovery Organic Rankine Cycle systems, this study introduces a comprehensive Matlab/Simulink simulation ...
Dong Yan, Lianfeng Lai, Zhihui Deng, Jian Zhang, Yonghong Xu   +4 more
doaj   +1 more source

Replication Data for Kalmoe and Piston POQ 2013

This dataverse contains data and Stata dofiles for the three survey datasets used in: Kalmoe, Nathan P., and Spencer Piston. 2013. "Is Implicit Racial Prejudice Against Blacks Politically Consequential? Evidence from the AMP." Public Opinion Quarterly
Piston, Spencer
core   +2 more sources

Robust framework for simultaneous optimization of performance and stability in active free-piston stirling engines

Energy Conversion and Management: X
Free-piston Stirling Engines (FPSEs) are highly promising for solar-to-electric conversion; however, passive designs lack adaptability and robustness.
Hadi Sazgar, Shahryar Zare
doaj   +1 more source

Simulation study on the operating characteristics of FPEG based on variable load control

Advances in Mechanical Engineering
To stabilize the operation of free-piston engine generators (FPEGs), a variable load control strategy is proposed to regulate piston motion. By dynamically adjusting the equivalent load to control the system’s total resistance, the strategy alters the ...
Yubo Meng, Ping Xu, Zuquan Jiang, Fengxiang Shao, Long Li, Jinliang Zhu   +5 more
doaj   +1 more source