Results 21 to 30 of about 796,821 (312)

Primary Energy Factor of a District Cooling System

open access: yesStrojniški vestnik - Journal of Mechanical Engineering, 2016
The primary energy efficiency for various energy-related processes can be calculated using the primary energy factor (PEF). In this paper, the PEFs of district cooling systems (PEFDC) for different types of cold production are derived. These concern cold production with an absorption chiller driven by different available sources and cold production ...
Duh Čož, Tjaša   +2 more
openaire   +2 more sources

Research on Battery Thermal Management of Pouch Cell Using a Phase Change Material-Based Thermal Switch

open access: yes发电技术, 2022
In view of the battery thermal management system, this paper proposed a new battery temperature control device based on the phase change material stearic acid and thermal switches. The device is applied to the pouch cell.
WANG Zexu   +4 more
doaj   +1 more source

Research on Parameter Distribution Features of Photovoltaic Array under the Cover and Shadow Shading Conditions

open access: yesInternational Journal of Photoenergy, 2018
The outdoor operating photovoltaic arrays have two different shading conditions, shadowing and covering. The shading causes a decrease in output power of photovoltaic system and may bring hot spots which causes physical damage to the array.
Honglu Zhu   +5 more
doaj   +1 more source

An Improved Forecasting Method for Photovoltaic Power Based on Adaptive BP Neural Network with a Scrolling Time Window

open access: yesEnergies, 2017
Due to the large scale of grid-connected photovoltaic (PV) power generation installations, accurate PV power forecasting is critical to the safe and economic operation of the electric power system.
Honglu Zhu   +4 more
doaj   +1 more source

Locating a bioenergy facility using a hybrid optimization method [PDF]

open access: yes, 2010
In this paper, the optimum location of a bioenergy generation facility for district energy applications is sought. A bioenergy facility usually belongs to a wider system, therefore a holistic approach is adopted to define the location that optimizes the ...
Rentizelas, Athanasios A.   +1 more
core   +1 more source

An optimization model for multi-biomass tri-generation energy supply [PDF]

open access: yes, 2009
In this paper, a decision support system (DSS) for multi-biomass energy conversion applications is presented. The system in question aims at supporting an investor by thoroughly assessing an investment in locally existing multi-biomass exploitation for ...
Rentizelas, A. A.   +2 more
core   +1 more source

Review on Research Status and Developing Tendency of Solar Photovoltaic/Thermal Technology

open access: yes发电技术, 2022
Solar photovoltaic/thermal (PV/T) technology is the integration of PV modules and solar collectors, which can simultaneously generate electricity and provide thermal energy.
XIAO Yao   +4 more
doaj   +1 more source

An Innovative Control Framework for District Heating Systems: Conceptualisation and Preliminary Results [PDF]

open access: yes, 2019
This paper presents a holistic innovative solution for the transformation of the current district heating and cooling systems to automated more efficient systems.
Halikias, G.   +3 more
core   +1 more source

Upscaling a district heating system based on biogas cogeneration and heat pumps [PDF]

open access: yes, 2015
The energy supply of the Meppel district Nieuwveense landen is based on biogas cogeneration, district heating, and ground source heat pumps. A centrally located combined heat and power engine (CHP) converts biogas from the municipal wastewater treatment ...
Fink, Jiří   +3 more
core   +3 more sources

Biomass in District Energy Systems

open access: yes, 2022
Buildings are one of the major users of energy in the European Union, accounting for almost half of the total consumption. In this scenario, renewable energy sources play a fundamental role in the transition towards a low-carbon society, and promoting their use is vital for the future of Europe. This work focuses on the use of district heating networks
Teso, Lorenzo   +2 more
openaire   +1 more source

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