一种分时绿证价值当量动态评估方法及系统

By constructing a power spot market clearing model and a carbon emission optimization model, the equivalent value of green certificates is calculated, solving the problem of uniform green certificate value, realizing the refined and dynamic value of green certificates, and improving the renewable energy absorption capacity and market transaction efficiency.

CN121745490BActive Publication Date: 2026-07-17BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY
Filing Date
2025-12-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The homogenization of green certificate value in existing technologies makes it impossible to accurately reflect environmental value, leading to market signal failure and a mismatch between new energy investment layout and system demand.

Method used

By constructing a power spot market clearing model, calculating the optimal economic dispatch output, optimizing carbon emissions, calculating the marginal carbon emissions of each node, calculating the equivalent value of green certificates based on marginal carbon emissions, guiding the responsibility of renewable energy consumption on the user side, and supporting green certificate market trading.

Benefits of technology

This has enabled the refinement and dynamization of the value of green certificates, accurately guided the synergy of energy sources and loads, enhanced the capacity for renewable energy consumption, established a fair and efficient user-side responsibility assessment and market trading mechanism, and improved the liquidity and effectiveness of the green certificate market.

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Abstract

本发明提供了一种分时绿证价值当量动态评估方法及系统,涉及电力市场与绿色能源证书相关技术领域,包括:依据收集的电力现货市场中的多维度数据,构建电力现货市场出清模型,求解机组的最优经济调度出力;以最优经济调度出力为边界条件,在不改变分段成交结果的前提下开展碳排放优化,计算各节点边际碳排放;基于各节点边际碳排放,以全网度电碳排放基准值为参照,核算各时刻、各节点的绿证价值当量,并完成与实际绿证数量的换算;基于发电侧绿证价值当量,计算用户侧可再生能源消纳责任权重的应承担量与考核完成情况,并开展绿证市场交易。本发明能够精细化、动态化评价绿证价值,为电力市场与绿色能源证书相关技术提供了新的技术支撑。
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