Results 21 to 30 of about 1,516 (245)

Simulation model “free-piston engine – electromechatronic converter on the basis of an electrical generator reciprocating”

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2020
The analysis of the state and prospects of development of autonomous electric power sources with electric reciprocating motion generators has shown that at present, low-power systems “free-piston engine – electromechanotron сonverter based on an electric
A. B. Menzhinsky, A. N. Malashin
doaj   +1 more source

A review of free piston engine control literature—Taxonomy and techniques

Alexandria Engineering Journal, 2022
The free piston engine linear generator (FPELG) is a simple structure engine with only two main parts, i.e., the linear generator and a free piston engine, which has less friction, low emission, high thermal efficiency, and multi-fuel engine.
Ahmed T. Raheem, A. Rashid A. Aziz, Saiful A. Zulkifli, Abdalrazak T. Rahem, Wasiu B. Ayandotun   +4 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

METHODS OF STRUCTURAL AND PARAMETRIC SYNTHESIS OF COMBINED GENERATOR OF RECIPROCATING POWER PLANTS FOR ROBOTIC SYSTEMS ON THE BASIS OF A FREE PISTON ENGINE

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
Power supply system of advanced robotic systems requires the development of electromechanical energy converters with high energy and minimum weight and overall dimensions. In this regard, a free piston engine with an electric generator is considered as a
A. B. Menzhinsky, A. N. Malashin
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 ...
Patrick Brosnan, Guohong Tian, Hongguang Zhang, Zhong Wu, Yaochu Jin   +4 more
doaj   +1 more source

Investigation into the Influence of Parallel Offset Wear on Stirling Engine Piston Rod Oil-Free Lubrication Seal

Machines, 2022
The oil-free lubrication seal of a piston rod plays an important role in the application of a Stirling engine. Parallel offset in a piston rod ruins the symmetry of the seal and affects the sealing performance when the seal is worn.
Wenhan Cao, Zhou Chang, Ao Zhou, Xuqiang Dou, Gui Gao, Jun Gong   +5 more
doaj   +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

Performance Analysis of a Flexi-Fuel Turbine-Combined Free-Piston Engine Generator

Energies, 2019
The turbine-combined free-piston engine generator (TCFPEG) is a hybrid machine, generating both mechanical work from the gas turbine and electricity from the linear electric generator for battery charging.
Boru Jia, Andrew Smallbone, Rikard Mikalsen, K.V. Shivaprasad, Sumit Roy, Anthony Paul Roskilly   +5 more
doaj   +1 more source

Development of a Heat Transfer Model for a Free Double Piston and Identification of Thermal Management Challenges

Engineering Proceedings
The Free Double-Piston Composite Cycle Engine (FDP-CCE) integrates the turbofan engine architecture with the characteristics of piston engines with the aim of improving engine efficiency and decreasing CO2 emissions.
Konstantinos Fotis, Zinon Vlahostergios, Dimitrios Misirlis, Kyros Yakinthos   +3 more
doaj   +1 more source

Research on the Combustion Characteristics of a Free-Piston Gasoline Engine Linear Generator during the Stable Generating Process

Energies, 2016
The free-piston gasoline engine linear generator (FPGLG) is a new kind of power plant consisting of free-piston gasoline engines and a linear generator. Due to the elimination of the crankshaft mechanism, the piston motion process and the combustion heat
Yuxi Miao, Zhengxing Zuo, Huihua Feng, Chendong Guo, Yu Song, Boru Jia, Yuyao Guo   +6 more
doaj   +1 more source