一种考虑需求响应的电力电量平衡计算方法及系统

By establishing a judgment matrix for power shortage, curtailment, and response, calculating peak shaving and valley filling demands, and adjusting the load curve, the impact of demand response on power balance in the power system was resolved, and the consumption of new energy and carbon emissions in the power system were optimized.

CN116341813BActive Publication Date: 2026-07-17CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD
Filing Date
2022-12-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies have failed to effectively integrate demand response operating rules in power systems, resulting in an overestimation of renewable energy consumption, excessive thermal power plant operation, and significant carbon emissions in power balance calculations.

Method used

Establish a power deficit matrix, a power curtailment matrix, a power shortage matrix, and a response judgment matrix. Combine this with demand response capability to calculate peak shaving and valley filling demand, adjust the load curve, and recalculate the power balance.

Benefits of technology

By taking demand response rules into account, optimizing power balance, reducing day-ahead start-up of thermal power units, reducing carbon emissions, and improving the capacity for renewable energy absorption.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种考虑需求响应的电力电量平衡计算方法及系统,其中方法包括:建立不考虑需求响应能力时规划年限内的每天各时刻的电力缺额矩阵PS和弃电功率矩阵AP;建立每天电量不足矩阵ES和弃电量矩阵AE;建立响应判断矩阵RJ;考虑需求响应能力时,基于响应判断矩阵RJ和电量不足矩阵ES计算每天需响应的最大功率值和响应能量上限;基于最大功率值和响应能量上限计算规划年限内每天的削峰需求和填谷需求;基于计算出的削峰需求和填谷需求计算每天各时刻的需求响应功率;基于每天各时刻的需求响应功率计算考虑需求响应能力后的负荷曲线;将负荷曲线作为输入,基于规划边界重新开展电力电量平衡计算。
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