基于时序数据的风电集控故障上报系统设计
2021-09-28宋坤齐刚王永文余洋
宋坤 齐刚 王永文 余洋



DOI:10.16660/j.cnki.1674-098X.2106-5640-2742
摘 要:为实现在电力网络带宽有限的情况下,将区域新能源集控管辖范围内数量庞大的风力发电机设备的故障信息迅速、可靠地上送到集控中心,本文设计了一种基于时序数据的风电集控故障信息上报系统,其主要用于将风电场站侧大量的风力发电机故障信息快速、可靠地上报到区域风电集控中心。在上报前,将故障信息编码成浮点型时序数据,经网络传输后,在集控中心侧进行解码、故障分析和实时的故障播报。该系统可以实现故障信息的稳定、低延迟、高精度的网络传输,满足区域风电场关键设备故障信息的及时上报。
关键词:风电集控 风机故障 故障编码 时序数据
中图分类号:TP319 文献标识码:A 文章编号:1674-098X(2021)06(b)-0039-06
Fault Reporting System Design for Wind Power Centralized Control Based on Time Series Data
SONG Kun QI Gang WANG Yongwen YU Yang
(GuoDian Nanjing Automation Co., Ltd., Nanjing,Jiangsu Province,211102 China)
Abstract: In order to quickly and reliably send the fault information of a large number of wind turbine equipment under the jurisdiction of regional new energy centralized control to the centralized control center under the condition of limited power network bandwidth, a wind power centralized control fault information reporting system based on time series data is designed in this paper. It is mainly used to quickly and reliably report a large number of wind turbine fault information at the station side of the wind farm to the regional wind power centralized control center. Before reporting, the fault information is encoded into floating-point timing data, which is transmitted through the network, decoded at the centralized control center side for fault analysis and real-time fault broadcasting. The system can realize stable, low delay and high-precision network transmission of fault information, and meet the timely reporting of fault information of key equipment in regional wind farm.
Key Words: Wind power centralized control; Fault of wind-driven generator; Fault coding; Time series data
近年来,我国新能源产业迅速发展,尤其是碳达峰、碳中和目標的确立,我国区域风电产业的规模日渐庞大,风力发电机(以下简称“风机”)的种类也繁多。如何有效地应对区域内风电设备集中运营带来的专业技术人才紧缺、风机故障运维等问题,成为风电行业亟需解决的问题[1-2]。目前,各发电公司大多都建设了风电远程集控中心,这已成为风电行业转增长、调结构、优化发展方式的共识[3-5]。
风力发电机的故障实时上报给区域风电集控中心,一是为了风电集控中心能够实时监控各风电场站的设备运行状态,及时地为设备运维人员提供指导;二是风机运行过程中产生的海量历史故障数据,能够为数据分析人员利用大数据技术进行数据挖掘、设备故障分析和诊断,甚至设备故障的提前预警提供保障[6-8]。……
