第 52 卷 第 2 期 電力系統(tǒng)保護與控制 Vol.52 No.2
2024年1 月16 日 Power System Protection and Control Jan. 16, 2024
DOI: 10.19783/j.cnki.pspc.230860
基于雙層博弈的配電網(wǎng)與多綜合能源微網(wǎng)協(xié)調(diào)優(yōu)化
孫文杰 1
,武家輝 1
,張 強 2
(1.新疆大學(xué)可再生能源發(fā)電與并網(wǎng)控制教育部工程研究中心,新疆 烏魯木齊 830017;
2.國網(wǎng)新疆綜合能源服務(wù)有限公司,新疆 烏魯木齊 841100)
摘要:為充分挖掘綜合能源微網(wǎng)(integrated energy microgrid, IEM)的潛在價值,促進可再生能源消納,針對同一配
電網(wǎng)下的多個 IEM 協(xié)同管理問題進行研究,提出了一種基于雙層博弈的配電網(wǎng)-多 IEM 協(xié)同優(yōu)化模型。對于 IEM
模型的構(gòu)建,考慮在熱電聯(lián)產(chǎn)機組中加入碳捕集系統(tǒng)以及電轉(zhuǎn)氣裝置,用來獲取低碳效益。同時,針對 IEM 中可
再生能源與負荷不確定性問題,采用魯棒區(qū)間規(guī)劃進行處理。首先,構(gòu)建配電網(wǎng)運營商(distribution system operator,
DSO)與 IEM 聯(lián)盟系統(tǒng)模型框架,分析其不同主體間的博弈關(guān)系。其次,對于雙層博弈,分為主從博弈與合作博
弈。DSO 作為博弈領(lǐng)導(dǎo)者,以自身效益最大為目標(biāo)制定電價引導(dǎo) IEM 聯(lián)盟響應(yīng)。IEM 聯(lián)盟作為博弈跟隨者,以
自身運行成本最小為目標(biāo),通過成員間互相合作能源共享響應(yīng) DSO 的決策。同時采用納什談判理論解決 IEM 聯(lián)
盟的合作運行問題,使用二分法與交替方向乘子法結(jié)合求解模型。最后,在算例中驗證所提模型與方法的可行性
和有效性。
關(guān)鍵詞:綜合能源微網(wǎng);配電網(wǎng)運營商;雙層博弈;碳捕集;魯棒區(qū)間規(guī)劃;納什談判
Coordinated optimization of a distribution network and multi-integrated energy microgrid
based on a double-layer game
SUN Wenjie1
, WU Jiahui1
, ZHANG Qiang2
(1. Engineering Research Center for Renewable Energy Power Generation and Grid-Connection Control,
Ministry of Education, Xinjiang University, Urumqi 830017, China; 2. State Grid Xinjiang
Comprehensive Energy Service Co., Urumqi 841100, China)
Abstract: To fully explore the potential value of the integrated energy microgrid (IEM) and promote the consumption of
renewable energy, a two-layer game-based distribution network-multiple IEM cooperative optimization model is proposed to
address the problem of cooperative management of multiple IEMs in the same distribution network. For the construction of
the IEM model, a carbon capture system and an electricity-to-gas conversion device are added to the cogeneration units to
obtain low-carbon benefits. At the same time, robust interval planning is used to deal with the problems of renewable energy
and load uncertainty in the IEM. This paper initially establishes the framework of the alliance system between the DSO and
IEMs, analyzing the game dynamics among various players. Subsequently, the two-layer game is further categorized into a
master-slave game and a cooperative game. The DSO, as the game leader, sets the tariff to guide the IEM coalition to
optimize with the goal of maximizing its own benefit. And the IEM coalition, as the game follower, responds to the DSO's
decision by cooperating with members to share energy with the goal of minimizing its own operating cost. At the same time,
Nash negotiation theory is used to solve the cooperative operation problem of the IEM coalition, and the dichotomous
method and alternating direction multiplier method (ADMM) are combined to analyze the model. Finally, an illustrative
example is presented to validate the feasibility and effectiveness of the proposed model and methodology.
This work is supported by the National Natural Science Foundation of China (No. 52167016).
Key words: integrated energy microgrid; distribution network operators; two-layer game; carbon capture; robust interval
optimization; Nash bargaining game
基金項目:國家自然科學(xué)基金項目資助(52167016);新疆維吾爾自治區(qū)重點實驗室開放課題(2023D04071)