Results 31 to 40 of about 476 (185)

Design considerations of a linear generator for a range extender application

Archives of Electrical Engineering, 2015
The free piston linear generator is a new range extender concept for the application in a full electric vehicle. The free piston engine driven linear generators can achieve high efficiency at part and full load which is suitable for the range extender ...
Seo Un-Jae, Riemer Björn, Appunn Rüdiger, Hameyer Kay   +3 more
doaj   +1 more source

Research on starting process and control strategy of opposed-piston free-piston engine generator _ Simulation and test results

Energy Reports, 2021
The operation process of free-piston engine generator (FPEG) can be divided into starting process and power generation process, and each of them faces severe challenges especially for the opposed-piston FPEG.
Limin Wu, Huihua Feng, Ziwei Zhang, Zhifeng Tang, Boru Jia, Xiaodong Yan   +5 more
doaj   +1 more source

Active vibration control for a Free Piston Stirling Engine generator using a voice coil actuator [PDF]

, 2015
This work presents the study of active vibration control for a FPSE/ LA engine to ensure a reliable engine operation within a broader range of operation frequencies [50 ± 3 Hz] complying with new regulations.
Torres Perez, Angel; id_orcid, Microgen Engine Corporation, Picton, Philip, The University of Northampton, Kaczmarczyk, Stefan, Hassan, Ali, Torres Pérez, Angel   +6 more
core   +1 more source

Control of linear generator based on hysteresis‐SVPWM current rectification and bidirectional buck/boost converter used for energy storage

IET Renewable Power Generation, 2021
The free‐piston Stirling linear generation system has tremendous applications in space power supply, biomass generation, solar thermal generation, factory waste heat generation, and other industrial fields.
Murad Ali, Yu Haitao, Wang Yao, Yang Yilin   +3 more
doaj   +1 more source

Non-linear and multi-domain modelling of a permanent magnet linear synchronous machine for free piston engine generators

Energy Conversion and Management: X, 2022
The Free Piston Engine (FPE) can be considered a viable and promising option in future low-carbon technology development. When coupled to the Linear Electric Machine (LEM) to produce electrical energy, its characteristic non-linear dynamics typically have been described as linear when considering a systems-level modelling approach.
Brosnan, Patrick, Tian, Guohong, Zhang, Hongguang, Wu, Zhong, Jin, Yaochu   +4 more
openaire   +2 more sources

Comparative assessment of the performance and combustion attributes of a free piston linear generator fuelled with CNG and CNG-CO2

Case Studies in Thermal Engineering, 2022
A free-piston linear generator (FPLG) is an energy conversion device that can generate electrical energy utilizing different types of fuel. Natural gas fields with high carbon dioxide (CO2) content are being simulated for study, knowing that the presence
Wasiu B. Ayandotun, A. Rashid A. Aziz, Mhadi A. Ismael, Salah E. Mohammed, Ahmed T. Raheem   +4 more
doaj   +1 more source

Modelling of a Free-Piston Generator Based on Spark-Ignition Engine, Linear Electric Machine and Active Rectifier [PDF]

, 2023
The Free-Piston Linear Generator (FPLG) technology is meant to serve as a link between the period of fossil fuels and the next green power generation.
Lucchini T., Gianetti G. G., Dolara A., Leva S., Fasana F., Facheris A.   +5 more
core   +1 more source

Effect of Nonlinear Spring Characteristics on the Efficiency of Free-Piston Engine Generator

Energies, 2022
Piston motion is an important factor in improving the energy conversion efficiency of free-piston engine generators (FPEGs), and an air cylinder is an important component affecting piston motion.
Shoma Irie, Mitsuhide Sato, Tsutomu Mizuno, Fumiya Nishimura, Kaname Naganuma   +4 more
doaj   +1 more source

Development Approach of a Spark-Ignited Free-Piston Engine Generator

, 2014
Copyright © 2014 SAE International.The free-piston engine generator (FPEG) is a novel type of energy conversion device; it integrates a two stroke combustion engine and a linear electric machine into a single unit.
Tian, G, Huihua Feng, Roskilly, AP, Jia, B, Feng, H, Zhengxing Zuo, Boru Jia, Zuo, Z, A. P. Roskilly, Guohong Tian   +9 more
core   +2 more sources

DC Bus Voltage Control of a Free-Piston Linear Generator

, 2016
This paper presents a DC-bus voltage regulation strategy to rectify the fluctuated AC voltage into stable DC-bus voltage for the Free-Piston Linear Generator (FPLG) in stable operation state. Considering that the frequency and amplitude of the AC voltage
Gao, Yanxia, Chi Zhang, Chen, Jinhua, Yanxia Gao, Sun, Peng, Zhao, Fei, Fei Zhao, Jinhua Chen, Lianlian Mao, Zhang, Chi, Peng Sun, Chi, Z, Mao, Lianlian   +12 more
core   +1 more source