Centralized volatility reduction for electricity markets
نویسندگان
چکیده
Increased penetration of wind energy will make electricity market prices more volatile. As a result, participants bear increased financial risks, which impact investment decisions and in turn, makes it harder to achieve sustainable goals. remedy, this paper, we propose an insurance that complements any wholesale design. Our mechanism can be run by suitable entity such as independent system operator, with the aim reducing impacts volatile prices. We provide theoretical guarantees, analytically characterize outcomes over copperplate power example, numerically explore same for modified IEEE 14-bus test system.
منابع مشابه
Searching for Noncooperative Equilibria in Centralized Electricity Markets
The use of Nash equilibria as strategic bidding solutions for players competing in a centralized electricity market has been explored in the literature. In addition, the existence of multiple market equilibria, both in pure and in mixed strategies, when system constraints are taken into account in the market solution, has been shown for particular test cases. This paper addresses the difficult ...
متن کاملUnderstanding Price Volatility in Electricity Markets
This paper illustrates notions of volatility associated with power systems spot prices for electricity. The paper demonstrates a frequency-domain method useful to separate out periodic price variations from random variations. It then uses actual observed price data to estimate parameters such as volatility and the coefficient of mean reversion associated with the random variation of prices. It ...
متن کاملMarket Power and Price Volatility in Restructured Markets for Electricity
The restructured market for electricity in the UK has experienced a systematic pattern of price spikes associated with the use of market power by the two dominant generators. Partly in response to this problem, the share of capacity owned by any individual generator after restructuring was limited in Victoria, Australia. As a result, a much more competitive market resulted with prices substanti...
متن کاملVolatility of Unit Commitment in Competitive Electricity Markets 1
We examine the effects of competition and decentralized ownership on resource scheduling. We show that centralized scheduling of multi-owned resources under imperfect information m y face dificulties that do not arise when resources are centrally owned. We pelfomz a simulation case study using a Lagrangian relaxation-based unit commitment algorithm modified to simulate proposed second-price poo...
متن کاملVolatility of Unit Commitment in Competitive Electricity Markets
We examine the effects of competition and decentralized ownership on resource scheduling. We show that centralized scheduling of multi-owned resources under imperfect information may face difficulties that do not arise when resources are centrally owned. We perform a simulation case study using a Lagrangian relaxation-based unit commitment algorithm modified to simulate proposed second-price po...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Electrical Power & Energy Systems
سال: 2021
ISSN: ['1879-3517', '0142-0615']
DOI: https://doi.org/10.1016/j.ijepes.2021.107101