Energy-constrained model for scheduling of battery storage systems in joint energy and ancillary service markets based on the energy throughput concept

Khojasteh, Meysam; Faria, Pedro; Vale, Zita

doi:10.1016/j.ijepes.2021.107213

Cited by 23 publications

(5 citation statements)

References 17 publications

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“…Another issue that might arise in power systems with high penetration of renewable generation is the increased need for ancillary services to mitigate the possible stochastic generation down curtailment and the corresponding loss of energy, as discussed in Refs. [78,79].…”

Section: Power Quality Issues Caused By Stochastic Loads and Generationmentioning

confidence: 99%

“…BESS-s increase flexibility in balancing supply and demand but can also increase safety, reliability, and quality of distribution grids by performing ancillary services for frequency stability, voltage stability and availability of energy and power reserves for balancing. As European Union is parallelly promoting the transition of the traditional generation-centric ancillary services energy market towards a market with an increased role also for prosumers [97], participating in ancillary services provision could make the investment in BESS-s economically more feasible [78] and at the same also enhance the possibility and performance of demand-side response.…”

Section: Battery Energy Storage Systems For Power System Servicesmentioning

confidence: 99%

“…System operators, utility companies, electricity consumers [111][112][113][114] Energy cost optimisation Also known as energy arbitrage or storing power purchased at off-peak times and selling it on-peak Utility companies, electricity consumers [78,79,94,97,[115][116][117][118][119][120] Increased distributed generation self-consumption…”

Section: Load-frequency Control and Regulation Reservesmentioning

confidence: 99%

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Impacts of grid‐scale battery systems on power system operation, case of Baltic region

AhmadiAhangar,

Plaum,

Haring

et al. 2024

IET Smart Grid

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Grid stability can be affected by the large‐scale utilisation of renewable energy sources because there are fluctuations in generation and load. These issues can be effectively addressed by grid‐scale battery energy storage systems (BESS), which can respond quickly and provide high energy density. Different roles of grid‐scale BESS in power systems are addressed, following optimal operation approaches classification. Furthermore, integrating BESSs into distribution grids is discussed to manage challenges from distributed generation. BESSs aid in voltage control, enhance frequency regulation, and offer black‐start services. Aggregating distributed BESSs can provide ancillary services and improve grid economics. For consumers, BESSs optimise energy costs, enhance reliability, and support self‐consumption from renewables. Novel BESS services include congestion relief, system adequacy, and power quality enhancement. Moreover, the ancillary services provided in different European countries through BESS are analysed. Finally, a case study was conducted among three Baltic DSOs to analyse the required amendments to Grid Codes and Electricity Market Acts for the integration of grid scale BESS.

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Section: Power Quality Issues Caused By Stochastic Loads and Generationmentioning

confidence: 99%

Section: Battery Energy Storage Systems For Power System Servicesmentioning

confidence: 99%

Section: Load-frequency Control and Regulation Reservesmentioning

confidence: 99%

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Impacts of grid‐scale battery systems on power system operation, case of Baltic region

AhmadiAhangar,

Plaum,

Haring

et al. 2024

IET Smart Grid

View full text Add to dashboard Cite

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“…This is a more representative measure of battery life and is the total amount of energy, in Watt-hours, which can be put into and taken out of a battery over all the cycles in its lifetime before its capacity reduces to 50%, or other reference value, of its initial capacity (Khojasteh, 2021) depending on the cell chemistry and operating conditions. Unfortunately this measure is not yet in regular use by cell manufacturers and has not yet been adopted as a battery industry standard.…”

Section: Total Energy Throughputmentioning

confidence: 99%

Measuring Battery Health - Secondary cell dynamics and electrochemistry

Perry

2023

Preprint

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Research on the application of inductive pulse charging (IPC) to chemical batteries has shown clear evidence of energy gains that are not explained by current mainstream theories. There are two distinct possibilities for the source of the energy: either it arises from within the battery itself or from the local environment by as yet unspecified processes and pathways. Despite various reasons why the former option is unlikely, looking at a battery’s state of health (SoH) allows the assessment of both internal damage and the function of the electrochemistry together with its capacity to store and deliver energy and charge. Various forms of ageing and electrode degradation are considered for Lead-Acid and Lithium batteries as well as methods to assess SoH and the practical means to apply and interpret them in this context. A detailed analysis of the relevant electrochemistry and thermodynamics is undertaken, together with quantitative chemistry, as a means to determine if an electrochemical deficit can account for observed energy gains.

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“…There is no effect of charge/discharge depth on the throughput. The optimal scheduling of the battery energy storage can be achieved based on the expected lifetime and throughput [55]. The annual throughputs per battery for the LF, CC, and modified strategies are estimated to be 199, 379, and 224 kWh/year, respectively.…”

Section: Technical Analysismentioning

confidence: 99%

Design and Optimization of a Grid-Connected Solar Energy System: Study in Iraq

et al. 2022

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Hybrid energy systems (HESs) consisting of both conventional and renewable energy sources can help to drastically reduce fossil fuel utilization and greenhouse gas emissions. The optimal design of HESs requires a suitable control strategy to realize the design, technical, economic, and environmental objectives. The aim of this study is to investigate the optimum design of a grid-connected PV/battery HES that can address the load requirements of a residential house in Iraq. The MATLAB Link in the HOMER software was used to develop a new dispatch strategy that predicts the upcoming solar production and electricity demand. A comparison of the modified strategy with the default strategies, including load following and cycle charging in HOMER, is carried out by considering the techno-economic and environmental perspectives. According to optimization studies, the modified strategy results in the best performance with the least net present cost (USD 33,747), unmet load (87 kWh/year), grid purchases (6188 kWh/year), and CO2 emission (3913 kg/year). Finally, the sensitivity analysis was performed on various critical parameters, which are found to affect the optimum results on different scales. Taking into consideration the recent advocacy efforts aimed at achieving the sustainable development targets, the models proposed in this paper can be used for a similar system design and operation planning that allow a shift to more efficient dispatch strategies of HESs.

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Energy-constrained model for scheduling of battery storage systems in joint energy and ancillary service markets based on the energy throughput concept

Cited by 23 publications

References 17 publications

Impacts of grid‐scale battery systems on power system operation, case of Baltic region

Impacts of grid‐scale battery systems on power system operation, case of Baltic region

Measuring Battery Health - Secondary cell dynamics and electrochemistry

Design and Optimization of a Grid-Connected Solar Energy System: Study in Iraq

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