一种基于产品批次追溯的电力碳足迹核算方法、系统、电子设备及介质

By acquiring batch production time and carbon intensity data, identifying and calculating the carbon intensity increase level, constructing a target batch list, and dynamically calculating the carbon footprint increment, the deviation problem of existing power carbon footprint accounting technology in the dynamic adjustment environment of production scheduling is solved, and accurate and timely carbon footprint accounting is achieved.

CN121936739BActive Publication Date: 2026-07-17STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO
Filing Date
2026-03-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing carbon footprint accounting technologies for electricity cannot effectively capture the temporal changes of carbon footprint and adapt to the high-frequency fluctuations of time-of-use carbon factors in a dynamic production scheduling environment, resulting in systematic errors between the accounting results and actual emissions.

Method used

By obtaining the raw dataset of batch production time and carbon intensity from the production management system and the power grid time-sharing carbon intensity database, the batches to be analyzed that have a time delay exceeding the preset upper limit are identified, their carbon intensity increase level is calculated, a target batch list is constructed, and the carbon footprint dynamic accounting model is used to identify the carbon footprint increment and achieve dynamic accounting.

Benefits of technology

Precisely quantifying the impact of production schedule changes on carbon footprint improves the accuracy and timeliness of accounting, ensuring that carbon footprint accounting results can respond in real time to production plan adjustments and reduce systematic errors.

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Abstract

本发明涉及碳排放监测技术领域,尤其涉及一种基于产品批次追溯的电力碳足迹核算方法、系统、电子设备及介质;该方法包括:获取包括批次生产时刻与碳强度的原始数据集,从中识别得到待分析批次,计算得出各待分析批次的碳强度增幅等级;在各碳强度增幅等级中,选取不低于预设增幅等级阈值的待分析批次,构成目标批次清单;获取目标批次清单中各批次的生产总用电量,将生产总用电量输入预设的碳足迹动态核算模型,输出调整后碳足迹核算值及碳足迹累积总量。通过这样的方式,解决了现有电力碳足迹核算技术在生产排程动态调整环境中,存在因时段偏移引发碳足迹核算偏差的技术问题,提升了碳足迹核算的精准性与时效性。
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