基于柔性负荷响应特性的超短期预测方法

祁鑫
祁鑫
张涛
张涛
张丽
张丽

电力系统保护与控制, 2019.

Cited by: 0|Views9

Abstract:

在自动需求响应系统(ADRS)中,当大量的用电负荷数据被自动实时采集时,受节假日、天气、温度等因素的影响,用户侧负荷用电特性会随着响应策略的变化而发生变化。传统负荷预测方法的预测精度也将会被降低,不再满足ADRS要求。针对这一问题,基于柔性负荷的响应特性,将"预测-调度-响应"各环节视为一个闭环控制系统,把自动响应(AD)信号作为一个输入变量引入系统。基于丰富的负荷用电数据,采用"黑匣子"思想建立了闭环超短期负荷预测模型,并用仿真结果验证了模型的有效性。结果表明,该模型与传统预测模型相比,预测精度明显提高。

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ZH基于柔性负荷响应特性的超短期预测方法
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