Search Results - "Mararakanye, Ndamulelo"

Incorporating spatial and temporal correlations to improve aggregation of decentralized day-ahead wind power forecasts by Mararakanye, Ndamulelo, Dalton, Amaris, Bekker, Bernard

“…In some electricity markets, individual wind farms are obliged to provide point forecasts to the power purchaser or system operator. These decentralized…”
Get full text

Characterizing Wind Power Forecast Error Using Extreme Value Theory and Copulas by Mararakanye, Ndamulelo, Dalton, Amaris, Bekker, Bernard

“…Wind energy is one of the fastest-growing renewable energy sources in the world. However, wind power is variable in all timescales. This variability is…”
Get full text

International procurement policies influencing renewable energy siting – implications for South Africa by Mosaka, Thabang B.M, Mararakanye, Ndamulelo, Bekker, Bernard

“…The South African Renewable Independent Power Producer Procurement Programme selects bid winners based on bid tariff (70% weighting) and various economic…”
Get full text

Renewable energy integration impacts within the context of generator type, penetration level and grid characteristics by Mararakanye, Ndamulelo, Bekker, Bernard

“…There has been a worldwide rise in installations of grid-connected variable renewable energy (VRE) systems over the past few years. However, with the…”
Get full text

Analysing the prospects of grid-connected green hydrogen production in predominantly fossil-based countries – A case study of South Africa by Béres, Rebeka, Mararakanye, Ndamulelo, Auret, Christina, Bekker, Bernard, van den Broek, Machteld

“…Importing substantial amount of green hydrogen from countries like South Africa, which have abundant solar and wind potentials to replace fossil fuels, has…”
Get full text

Estimating Wind Power Uncertainty using Quantile Smoothing Splines Regression by Mararakanye, Ndamulelo, Bekker, Bernard

“…Forecast errors in wind power forecasting are unavoidable due to the complex nature of weather systems and other influences. As a result, quantifying wind…”
Get full text

Assessment of Methods to Measure Power System Flexibility: A Review by Mouton, Daniello, Mararakanye, Ndamulelo, Bekker, Bernard

“…The addition of variable renewable energy (VRE) plants into the generation portfolio means that the power system has higher volatility, uncertainty, and…”
Get full text

Operating Reserve Dimensioning Methodologies for Renewable Energy Aligned Power Systems by Bongers, Leigh, Mararakanye, Ndamulelo, Bekker, Bernard

“…Over the last decade there has been a significant transformation in the electricity generation sector across the world, with the aim of reducing the…”
Get full text