Evaluating the effect of electric vehicle parking lots in transmission-constrained AC unit commitment under a hybrid IGDT-stochastic approach
نویسندگان
چکیده
Power network operators have recently faced new challenges due to an increase in the penetration of non-dispatchable renewable energy sources power grids. Incorporating emerging flexible resources like electric vehicle parking lots (EVPLs) and demand response programs (DRPs) into systems, could be a good solution deal with inherent uncertainties imposed by these grid. EVPLs can improve system operating conditions active reactive injection capabilities. The participation consumers DRPs also consumption management decreasing or shifting loads other periods. This paper proposes hybrid information gap decision theory (IGDT)- stochastic method solve transmission-constrained AC unit commitment model integrated (EV), incentive-based DRP, wind energy. behavioural uncertainty related EV owners is modelled using scenario-based method. Additionally, IGDT applied manage under two-level optimization model. Verification proposed done several case studies. Based on results achieved, risk-based allows operator differentiate between risk level existing apply high-flexibility decision-making such difficulties. role aforementioned reduction running costs handling are evaluated. Numerical confirm 3.7% daily as consequence coordinated scheduling EVPL DRP. Moreover, Taking advantage provides more cost savings.
منابع مشابه
solution of security constrained unit commitment problem by a new multi-objective optimization method
چکیده-پخش بار بهینه به عنوان یکی از ابزار زیر بنایی برای تحلیل سیستم های قدرت پیچیده ،برای مدت طولانی مورد بررسی قرار گرفته است.پخش بار بهینه توابع هدف یک سیستم قدرت از جمله تابع هزینه سوخت ،آلودگی ،تلفات را بهینه می کند،و هم زمان قیود سیستم قدرت را نیز برآورده می کند.در کلی ترین حالتopf یک مساله بهینه سازی غیر خطی ،غیر محدب،مقیاس بزرگ،و ایستا می باشد که می تواند شامل متغیرهای کنترلی پیوسته و گ...
Network-Constrained AC Unit Commitment Under Uncertainty: A Benders’ Decomposition Approach
This paper proposes an efficient solution approach based on Benders’ decomposition to solve a network-constrained ac unit commitment problem under uncertainty. The wind power production is the only source of uncertainty considered in this paper, which is modeled through a suitable set of scenarios. The proposed model is formulated as a two-stage stochastic programming problem, whose first-stage...
متن کاملSecurity Constrained Unit Commitment in the Simultaneous Presence of Demand Response Sources and Electric Vehicles
Due to the ever-growing load, especially peak load, the increase in the capacity of plants is inevitable for the response to this growth. Peak load causes increases in customer costs and vast investments in generating and transmission parts. Therefore, restructuring in the electrical industry, competition in the electrical market and Demand Response Programs (DRPs) are of special importance in ...
متن کاملthe effect of a selfregulatory approach on the improvement of efl learners listening comprehension
تاثیر آموزش مهارت خود محوری بر روی ارتقاء مهارت شنیداری زبان آموزان هدف این پژوهش بررسی عوامل موثر در ارتقا مهارت شنیداری زبان آموزان ایرانی بود. در مرحله اول این تحقیق پژوهشگر پس از انجام مصاحبه نود زبان آموز را با استفاده از تست ایلتس انتخاب شدند. برای بررسی عوامل عوامل موثر در ارتقا مهارت شنیداری زبان آموزان ایرانی از دو نوع فیلم ویرایش شده و ویرایش نشده استفاده گردید.برای انجام تح...
Global Solution Strategies for the Network-Constrained Unit Commitment (NCUC) Problem with Nonlinear AC Transmission Models
This paper addresses the globally optimal solution of the network-constrained unit commitment (NCUC) problem incorporating a nonlinear alternating current (AC) model of the transmission network. We formulate the NCUC as a mixed-integer quadratically constrained quadratic programming (MIQCQP) problem. A global optimization algorithm is developed based on a multi-tree approach that iterates betwe...
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.2020.106546