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Effect of Converter Topology on the Specific Energy Consumption of Alkaline Water Electrolyzers
(IEEE, 2018-10-17)
Water electrolysis will be used to produce renewable hydrogen for energy storage and Power-to-X applications in the future renewable-energy-based energy systems. Therefore, the energy efficiency of hydrogen production will ...
Insights into a membrane contactor based demonstration unit for CO2 capture
(Elsevier, 2019-08-16)
A continuously operated CO2 capture unit, based on absorption in a membrane contactor and low-temperature vacuum desorption, is demonstrated. The major advantage of membrane contactors is their high specific interfacial ...
Optimal sizing ratio of a solar PV inverter for minimizing the levelized cost of electricity in Finnish irradiation conditions
(Elsevier, 2019-05-01)
The amount of installed solar power in Finland is increasing as a result of decreasing photovoltaic (PV) system component prices. The growth is especially noticeable in residential systems, and ways to make PV electricity ...
Sensitivity analysis of a PLC-based DSSS anti-islanding system in power distribution grids
(Elsevier, 2019-06-14)
As smart grid applications, distributed generation, and microgrid technologies have become more widespread, new safety-related issues have arisen. Unintentional islanding is an example of a grid fault that may result in ...
In Situ Water Electrolyzer Stack for an Electrobioreactor
(MDPI, 2019-05-18)
Hydrogen-oxidizing bacteria provide a sustainable solution for microbial protein
production. Renewable electricity can be used for in situ water electrolysis in an electrobioreactor.
The use of cultivation medium as the ...
Normalization-Based Approach to Electric Motor BVR Related Capacitances Computation
(IEEE, 2019-02-11)
Electrical discharge machining bearing currents that may occur within electric machines of variable-speed-drive motor systems have been recognized for a long time. One key influential factor, the machine's capacitive voltage ...
Electrode material studies and cell voltage characteristics of the in situ water electrolysis performed in a pH-neutral electrolyte in bioelectrochemical systems
(Elsevier, 2019-05-07)
Hydrogen-oxidizing bacteria (HOB) have been shown to be promising micro-organisms for the reduction of carbon dioxide to a wide range of value-added products in bioelectrochemical systems with in situ water electrolysis ...
Power-to-X technology using renewable electricity and carbon dioxide from ambient air: SOLETAIR proof-of-concept and improved process concept
(Elsevier, 2018-10-15)
This work demonstrates hydrocarbon production directly from water, solar energy, and air—called SOLETAIR. The plant includes direct air capture (DAC) of carbon dioxide, hydrogen production by water electrolysis, and two-step ...
Optimal dimensioning of a solar PV plant with measured electrical load curves in Finland
(Elsevier, 2018)
The amount of installed solar power in Finland tripled in 2016, reaching 27 MWp. In Finland there are no feed-in tariffs, and with the low price of electricity together with the annual distribution of insolation concentrating ...
Real-time monitoring of the moisture content of filter cakes in vacuum filters by a novel soft sensor
(Elsevier, 2019-09-15)
The moisture content of filter cakes is probably the most important characteristic that should be kept at a desired level in industrial cake filtration applications to maintain consistent product quality and minimize energy ...