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多源数据融合下区域新能源电力系统状态评估方法

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在评估新能源电力系统状态时,由于传统的单一阈值评估方法不能有效处理不同状态下的多元数据,导致所检测的故障数据失真进而影响对电力系统状态错误评估。基于此,文章提出多源数据融合下区域新能源电力系统状态评估方法。通过新能源电力系统的组成结构和工作原理,设定区域新能源电力系统状态评估标准,利用多源数据融合技术获取电力系统运行数据并计算瞬时幅值、频率、畸变度等状态参数,与设定的固定标准开展比对分析,从而得出区域新能源电力系统状态的准确评估结果。通过测试结果表明,在风力和光伏两种新能源电力系统环境下,与传统方法相比,研究方法输出的状态参数评估误差明显降低,具有更高的评估能力和应用价值。
State Estimation method for Regional new Energy Power system Under Multi-source data Fusion
When evaluating the status of new energy power systems,traditional single threshold evaluation methods cannot effectively handle diverse data under different states,resulting in distorted fault data and affecting the erroneous evaluation of the power system status.Based on this,the article proposes a state assessment method for regional new energy power systems under multi-source data fusion.By analyzing the composition structure and working principle of the new energy power system,a regional new energy power system state evaluation standard is set.Multi source data fusion technology is used to obtain power system operation data and calculate instantaneous amplitude,frequency,distortion degree and other state parameters.Comparison and analysis are carried out with the set fixed standard to obtain accurate evaluation results of the regional new energy power system state.The test results show that in the environments of wind and photovoltaic new energy power systems,compared with traditional methods,the evaluation error of the state parameters output by the research method is significantly reduced,and it has higher evaluation ability and application value.

multi source data fusionregional power generationnew energy generationpower systemstate estimation

陈莉佳、张金华、刘双峰

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国网新疆电力有限公司经济技术研究院,新疆 乌鲁木齐 830002

多源数据融合 区域发电 新能源发电 电力系统 状态评估

2024

现代科学仪器
中国分析测试协会

现代科学仪器

CSTPCD
影响因子:0.329
ISSN:1003-8892
年,卷(期):2024.41(6)