Control of an afterburner in a diesel fuel cell power unit under variable load
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2016.10.082
Abstract: Abstract In this paper, the control system for a catalytic afterburner in a diesel fuel cell auxiliary power unit is presented. The catalytic afterburner is used to burn the non-utilised hydrogen and other possible combustible… read more here.
Keywords: control; fuel cell; power unit; power ... See more keywords
Research on Response Characteristics and Energy Efficiency of Power Unit Used for Electric Driving Mobile Machine
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2938824
Abstract: Nowadays, the hydraulic pump driven by the diesel engine is widely used as the power unit for mobile machines, which consumes a large amount of fuel and cause high emissions. One solution is to use… read more here.
Keywords: power; energy; hydraulic pump; power unit ... See more keywords
Development of an Aircraft Electric Power Architecture With Integrated Ground Power Unit
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2022.3151582
Abstract: This article presents a switch-mode rectifier-based electric power architecture with an integrated ground power unit for more electric aircraft. The well-regulated high-voltage dc-bus is established from the aircraft generator. And the conventional major 270-Vdc, 28-Vdc,… read more here.
Keywords: aircraft; power unit; power; power architecture ... See more keywords
Topology and Control Scheme of OBC–LDC Integrated Power Unit for Electric Vehicles
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2016.2555622
Abstract: This paper proposes a novel integrated low-voltage dc-dc converter (LDC) and onboard battery charger (OBC) for electric vehicles (xEVs) that share heatsinks, terminals, sensing circuits, and circuit components between both parts. The proposed OBC-LDC integrated… read more here.
Keywords: power; electric vehicles; topology; circuit ... See more keywords
Aircraft auxiliary power unit performance assessment and remaining useful life evaluation for predictive maintenance
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy"
DOI: 10.1177/0957650919883718
Abstract: Modern commercial aircraft are usually configured with aircraft condition monitoring system to collect the operating data of subsystems and components, which can be used for airborne system health monitoring and predictive maintenance. This paper presents… read more here.
Keywords: power; useful life; power unit; performance ... See more keywords
Analysis of efficiency of 'zero-emission' oxy-type ultra-supercritical power unit based on high-temperature membranes
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Global Warming"
DOI: 10.1504/ijgw.2017.10005410
Abstract: Oxy-combustion technology by eliminating, in the stage of preparation of oxidant, atmospheric nitrogen from combustion process is characterised by a high concentration of carbon dioxide in the exhaust gas, and thus, facilitates its sequestration. Power… read more here.
Keywords: analysis; combustion; power; power unit ... See more keywords
Impact of flexibility of support on gear mesh dynamics
Sign Up to like & getrecommendations! Published in 2019 at "Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu"
DOI: 10.29202/nvngu/2019-4/6
Abstract: Purpose. Development of a mathematical model of gear mesh which takes into account flexibility of a pinion support for study ing the influence of lateral vibrations on gear dynamics as a whole. Methodology. The calculation… read more here.
Keywords: gear mesh; power unit; tumbling mill; flexibility ... See more keywords
Risk-Based Planning of Diagnostic Testing of Turbines Operating with Increased Flexibility
Sign Up to like & getrecommendations! Published in 2020 at "Energies"
DOI: 10.3390/en13133464
Abstract: An increase in the share of renewable sources in the energy mix makes coal-fired power plants operate in new conditions that require more dynamic operation and adequate flexibility. The frequency of the power unit start-ups… read more here.
Keywords: flexibility; power; diagnostic testing; risk based ... See more keywords
Identification of the Effects of Fire-Wave Propagation through the Power Unit’s Boiler Island
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14051231
Abstract: The article presents the results obtained during the inspection of the load-bearing structure of a power unit that suffered from fire. The inspection, consisting in the assessment of both the structure’s technical condition and durability… read more here.
Keywords: structure; boiler island; power unit; unit ... See more keywords
Modeling, Control System Design and Preliminary Experimental Verification of a Hybrid Power Unit Suitable for Multirotor UAVs
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14092669
Abstract: A key drawback of multirotor unmanned aerial vehicles (UAVs) with energy sources based solely on electrochemical batteries is related to the available on-board energy. Flight autonomy is typically limited to 15–30 min, with a flight… read more here.
Keywords: power; multirotor; power unit; control system ... See more keywords
Design and Scaling of Exoskeleton Power Units Considering Load Cycles of Humans
Sign Up to like & getrecommendations! Published in 2022 at "Robotics"
DOI: 10.3390/robotics11050107
Abstract: Exoskeletons are powerful tools for aiding humans with pathological conditions, in dangerous environments or in manually exhausting tasks. Typically, they are designed for specific maximum scenarios without taking into account the diversity of tasks and… read more here.
Keywords: exoskeleton power; scaling exoskeleton; power unit; power ... See more keywords