杨晨, 王峻尧, 石世锋, 高颖, 朱梓源, 王佳溪. 基于电力数据驱动和需求响应的冷热电多站融合系统能源路由策略[J]. 电力大数据, 2022, 25(11): 29-37. DOI: 10.19317/j.cnki.1008-083x.2022.11.007
引用本文: 杨晨, 王峻尧, 石世锋, 高颖, 朱梓源, 王佳溪. 基于电力数据驱动和需求响应的冷热电多站融合系统能源路由策略[J]. 电力大数据, 2022, 25(11): 29-37. DOI: 10.19317/j.cnki.1008-083x.2022.11.007
YANG Chen, WANG Jun-yao, SHI Shi-feng, GAO Ying, ZHU Zi-yuan, WANG Jia-xi. Power Data-Driven and Demand-Response-Based Energy Routing Strategy for Multi-Station Converged Cooling, Heating and Power Systems[J]. Power Systems and Big Data, 2022, 25(11): 29-37. DOI: 10.19317/j.cnki.1008-083x.2022.11.007
Citation: YANG Chen, WANG Jun-yao, SHI Shi-feng, GAO Ying, ZHU Zi-yuan, WANG Jia-xi. Power Data-Driven and Demand-Response-Based Energy Routing Strategy for Multi-Station Converged Cooling, Heating and Power Systems[J]. Power Systems and Big Data, 2022, 25(11): 29-37. DOI: 10.19317/j.cnki.1008-083x.2022.11.007

基于电力数据驱动和需求响应的冷热电多站融合系统能源路由策略

Power Data-Driven and Demand-Response-Based Energy Routing Strategy for Multi-Station Converged Cooling, Heating and Power Systems

  • 摘要: 为了充分利用需求响应提高能源的利用率和降低多站融合系统运行成本,提出了基于神经网络和电力大数据进行负荷预测的多站融合系统能源路由策略。首先考虑了用户的舒适度,并用PMV指标衡量用户的舒适度,建立了激励型需求响应和价格型需求响应的模型。然后基于神经网络和电力大数据的方法进行负荷预测,并建立了多站融合系统模型,包括燃气轮机、燃气锅炉、吸收式智能机、余热锅炉、电制冷机和P2G装置等能量枢纽。最后,基于差分进化算法求解。算例以北京的某个能源示范区为基本原型进行拓展,在求解模型之前,先求得不考虑需求响应的线性模型解,然后作为初始解,进行差分进化算法求解,有利于提高求解精度和求解速度。对比模型进行需求响应前后,发现进行需求响应对于降低成本,节约能源具有很大的作用。

     

    Abstract: In order to make full use of demand response to improve energy utilisation and reduce energy consumption in multi-station convergence systems, an energy routing strategy for multi-station convergence systems based on neural networks and power big data for load forecasting is proposed. Customer comfort is firstly considered and measured using the PMV index, and models for incentive-based demand response and price-based demand response are developed. Load forecasting is then carried out based on neural network and power big data approaches, and a multi-station fusion system model is developed, including energy hubs such as gas turbines, gas boilers, absorption smart machines, waste heat boilers, electric chillers and P2G units. Finally, the solution is based on a differential evolutionary algorithm. The algorithm is extended with an energy demonstration zone in Beijing as the basic prototype. Before solving the model, a linear model solution without considering the demand response is obtained and then used as the initial solution for the differential evolution algorithm solution, which is conducive to improving the solution accuracy and solution speed. Comparing the model before and after performing demand response, it is found that performing demand response has a great effect on reducing costs and saving energy.

     

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