Search Results for author: Dongwei Zhao

Found 10 papers, 0 papers with code

Uncertainty-Informed Renewable Energy Scheduling: A Scalable Bilevel Framework

no code implementations6 Dec 2023 Dongwei Zhao, Vladimir Dvorkin, Stefanos Delikaraoglou, Alberto J. Lamadrid L., Audun Botterud

Furthermore, we find that when transmission capacity increases, the proposed bilevel model will still reduce the system cost, whereas the myopic strategy may incur a much higher cost due to over-scheduling of VRES in the day-ahead market and the lack of flexible conventional generators in real time.

Bilevel Optimization Scheduling

Uniform Pricing vs Pay as Bid in 100%-Renewables Electricity Markets: A Game-theoretical Analysis

no code implementations21 May 2023 Dongwei Zhao, Audun Botterud, Marija Ilic

We prove that UP can incentivize suppliers to withhold bidding quantities and lead to price spikes.

Dynamic Reserves for Managing Wind Power

no code implementations20 Feb 2023 Marija Ilic, Dongwei Zhao

In this paper, we suggest that reserves must be computed dynamically to account for wind power volatility.

Market Mechanisms for Low-Carbon Electricity Investments: A Game-Theoretical Analysis

no code implementations14 Dec 2022 Dongwei Zhao, Sarah Coyle, Apurba Sakti, Audun Botterud

To reduce the impact of excessive scarcity prices, we present a new market mechanism, which consists of a Penalty payment for lost load, a supply Incentive, and an energy price Uplift (PIU).

A Scalable Bilevel Framework for Renewable Energy Scheduling

no code implementations25 Nov 2022 Dongwei Zhao, Vladimir Dvorkin, Stefanos Delikaraoglou, Alberto J. Lamadrid L., Audun Botterud

Accommodating the uncertain and variable renewable energy sources (VRES) in electricity markets requires sophisticated and scalable tools to achieve market efficiency.

Scheduling

Insurance Contract for High Renewable Energy Integration

no code implementations21 Sep 2022 Dongwei Zhao, Hao Wang, Jianwei Huang, Xiaojun Lin

A proper insurance design needs to resolve the following two challenges: (i) users' reliability preference is private information; and (ii) the insurance design is tightly coupled with the renewable energy investment decision.

Total Energy Vocal Bursts Intensity Prediction

Strategic Storage Investment in Electricity Markets

no code implementations7 Jan 2022 Dongwei Zhao, Mehdi Jafari, Audun Botterud, Apurba Sakti

Each investor decides the storage investment over a long investment horizon, and operates the storage for arbitrage revenues in the daily electricity market.

Time-of-use Pricing for Energy Storage Investment

no code implementations13 Dec 2021 Dongwei Zhao, Hao Wang, Jianwei Huang, Xiaojun Lin

Such a pricing scheme provides users with incentives to invest in behind-the-meter energy storage and to shift peak load towards low-price intervals.

Contract-based Time-of-use Pricing for Energy Storage Investment

no code implementations26 Sep 2020 Dongwei Zhao, Hao Wang, Jianwei Huang, Xiaojun Lin

We also show that the proposed contracts can reduce the system social cost by over 30%, compared with no storage investment benchmark.

Systems and Control Systems and Control

Virtual Energy Storage Sharing and Capacity Allocation

no code implementations3 Jul 2019 Dongwei Zhao, Hao Wang, Jianwei Huang, Xiaojun Lin

In our simulation results, the proposed storage virtualization model can reduce the physical energy storage investment of the aggregator by 54. 3% and reduce the users' total costs by 34. 7%, compared to the case where users acquire their own physical storage.

energy management Management

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