Results 41 to 50 of about 3,898,800 (181)

tarting Control of Free Piston Stirling Linear Generator System Based on FOC

open access: yesCES Transactions on Electrical Machines and Systems, 2022
Aiming at the problem of poor system dynamic performance caused by low parameter matching in the coordinated control of Stirling engine and linear generator in the starting stage control of free piston Stirling linear generator system, a joint control ...
Qiaoling Yang   +4 more
doaj   +1 more source

TOWARDS FREE PISTON ENGINE APPLICATIONS

open access: yesProceedings of the JFPS International Symposium on Fluid Power, 2002
A hydraulic free piston engine (HFPE) combines a diesel engine and a hydraulic pump into one compact component. The piston assembly motion is influenced by pressures and inertia forces only and no mechanical linkage control the motion. The piston assembly moves during operation linearly back and forth between dead centres by means of the fuel energy ...
TIKKANEN, Seppo, VILENIUS, Matti
openaire   +2 more sources

Study of hydrogen injection strategy on fuel mixing characteristics of a free-piston engine

open access: yesCase Studies in Thermal Engineering
The formation of the gas mixture in the cylinder has a significant effect on the combustion and emission of the engine. The main difference between a conventional engine and a free piston engine is that the piston movement mode is different. Therefore, a
Zhaoju Qin   +6 more
doaj   +1 more source

Free-piston engine-and-hydraulic pump for railway vehicles

open access: yesNauka ta progres transportu, 2013
Purpose. The development of the free-piston diesel engine-and-hydraulic pump for the continuously variable hydrostatical transmission of mobile power vehicles. Methodology.
A. F. Golovchuk, K. V. Prikhodko
doaj  

Coordination of forces of mechanical and electric subsystems of power plant with free piston engine and electric generator of reciprocating type

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2019
Autonomous power supply system of modern mobile special-purpose equipment requires the development of electromechanical energy converters with high energy and minimum weight- and size indicators.
A. B. Menzhinski
doaj   +1 more source

Magnetic Bearings for Free-Piston Stirling Engines [PDF]

open access: yesSAE Technical Paper Series, 1992
<div class="htmlview paragraph">This paper assesses the feasibility and efficacy of applying magnetic bearings to free-piston Stirling-cycle power conversion machinery currently being developed for long-term space missions. The study was performed for a 50-kWe Reference Stirling Space Power Converter (RSSPC) which currently uses hydrostatic gas ...
P. W. Curwen   +3 more
openaire   +1 more source

Effect of fuel injection rate shapes on mixture formation and combustion characteristic in a free-piston diesel engine generator

open access: yesAdvances in Mechanical Engineering, 2018
The free-piston engine generator is a new power machinery, which removes the crank-shaft mechanism. This article aims to study the impact of different injection rate shapes (left triangle, rectangle, and right triangle) on the free-piston engine ...
Cuijie Han   +3 more
doaj   +1 more source

The effect of piston bowl temperature on diesel exhaust emissions [PDF]

open access: yes, 2005
In modern, high-speed, direct injection diesel engines for passenger vehicles, there is extensive impingement of the fuel sprays on to the piston bowl walls.
Ladommatos, N, Zhao, H, Xiao, Z
core  

Material Characterization and Real-Time Wear Evaluation of Pistons and Cylinder Liners of the Tiger 131 Military Tank [PDF]

open access: yes, 2013
Material characterisation and wear evaluation of the original and replacement pistons and cylinder-liners of Tiger 131 is reported. Original piston and cylinder-liner were operative in the Tigers’ engine during WWII.
Hadfield, Mark   +3 more
core   +1 more source

Experimental investigation of dynamic characteristics and stability of a mechanically started free-piston engine [PDF]

open access: yesFME Transactions
This study presents an experimental investigation of the dynamic characteristics and operational stability of a two-stroke, two-cylinder free-piston engine (FPE) employing a purely mechanical starting mechanism, eliminating the need for the ...
Huy Huu Dao   +3 more
doaj   +1 more source

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