Zobrazeno 1 - 10
of 213
pro vyhledávání: '"K Kusakana"'
Publikováno v:
Heliyon, Vol 10, Iss 20, Pp e39663- (2024)
The production of hydroelectricity is well-established in many nations worldwide and has a reputation for being resilient, emitting little carbon dioxide, and having a long lifespan. This article begins by examining the hydropower sites capacity in t
Externí odkaz:
https://doaj.org/article/f80b786326ce466f97db16fe31c848b0
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 1-10 (2023)
As the power grid transforms towards a renewable energy dominant grid, which are associated with frequency stability challenges, it is important to combat these challenges through proper power system planning. This paper therefore investigates the im
Externí odkaz:
https://doaj.org/article/73a22840ce5e4fa5827ff3b9c6ac1493
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 151-161 (2022)
On-site grid-connected hybrid renewable energy systems are extensively used in the mitigation of scheduled grid load shedding in commercial buildings. This paper proposes an optimal operation of grid-connected hybrid PV-battery-Diesel generator (DG)
Externí odkaz:
https://doaj.org/article/90bdbe5a346f40d9bb8020a83f05d2b9
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 780-787 (2022)
Municipal or industrial wastewater from the treatment plant is discharge by marine outfalls through the use of a pressurized pipeline scheme. The wastewater is discharged deep under the sea surface at a distance from the coast. During discharging of
Externí odkaz:
https://doaj.org/article/90d7f76204f94c09a77d4a10b46e7320
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 1126-1137 (2022)
In this paper, bulk water abstractions and a purification process in terms of water pumped energy consumption, is modelled and simulated. The study proposes an optimal energy consumption-rate management system, using real-time data. The aim is to ach
Externí odkaz:
https://doaj.org/article/47d11557b0634bb4b3517129cda110d3
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 995-1002 (2022)
The electrical energy related expenditure in residential buildings may become substantial when it comes to peak pricing with regards to the Time-of-Use (TOU) tariff structure. Effective energy management strategies should be implemented at the large
Externí odkaz:
https://doaj.org/article/a213b2d10a7b49929f980e36b53a46bc
Autor:
K. Kusakana, S. Tangwe
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 1118-1125 (2022)
The employment of 1D model of the thermal stratification in the tank of an air to water heat pump (AWHP) may accurately predict the evolution of the temperatures at the different layers. The study predicted the water temperatures at different levels
Externí odkaz:
https://doaj.org/article/a20a81d8b6924392be30b0e96a15a61c
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 1208-1215 (2022)
South Africa power system has undergone several power reforms from the pre-apartheid to post-apartheid era under various administrations in a bid to meet the increasing energy demand of its populace. Her enormous available renewable energy sources gi
Externí odkaz:
https://doaj.org/article/26434b91e224481d95aa89b3a69c88f9
Publikováno v:
Energy Reports, Vol 6, Iss , Pp 992-999 (2020)
The continued integration of diverse renewable energy sources into the power grid has led to a significant decrease in power system inertia, thus resulting in several challenges in the electric power system such as frequency instability and sharp ris
Externí odkaz:
https://doaj.org/article/c3b94dff043a4a979b39baa2aa78c6b1
Autor:
S. Tangwe, K. Kusakana
Publikováno v:
Journal of Energy in Southern Africa, Vol 33, Iss 1 (2022)
The study compared the coefficient of performance (COP) of two residential types of air source heat pump (ASHP) water heaters using statistical tests. The COPs were determined from the controlled volume of hot water (150, 50 and 100 L) drawn off from
Externí odkaz:
https://doaj.org/article/7a268f6db699488091174e44d032fb82