Journal of Shandong University(Engineering Science) ›› 2019, Vol. 49 ›› Issue (5): 24-28.doi: 10.6040/j.issn.1672-3961.0.2019.132

• Engineering—Special Topic on Artificial Intelligence Application • Previous Articles     Next Articles

Prediction method of wind power and PV ramp event based on deep learning

Zhixiang LIANG1(),Xiaoming LIU2,Ying MU2,Yutian LIU1   

  1. 1. Key Laboratory of Power System Intelligent Dispatch and Control of Ministry of Education(Shandong University), Jinan 250061, Shandong, China
    2. Economic & Technology Research Institute, State Grid Shandong Electric Power Company, Jinan 250021, Shandong, China
  • Received:2019-04-02 Online:2019-10-20 Published:2019-10-18
  • Supported by:
    承接全球能源互联网的省级大受端电网发展规划及安全防御技术研究;国家重点研发计划项目(2017YFB0902600);国家电网公司科技资助项目(SGJS0000DKJS1700840)

Abstract:

With the gradual increase of the renewable energy penetration rate, the ramp event that caused the unbalanced active power occured sometimes, and even a large load loss. Due to the insufficient accuracy of wind power and photovoltaic prediction, there were many operational scenarios to be considered. The time domain simulation could not meet the online assessment requirements. A method based on deep learning was proposed in this paper. Considering the generation unit and tie line adjustment ability, the stacked denoising autoencoder was used to extract each layer feature to train support vector machine. The wind power, photovoltaic and load forecast data, and the power of the tie line at the previous moment were taken as inputs, and whether the ramp event occured as an output. The vector machine was used to quickly predict whether a ramp event occured. The simulation results of practical power grid showed that the proposed method was fast and accurate. It could effectively identify ramp events.

Key words: power system, deep learning, denoising autoencoder, support vector machine, ramp event

CLC Number: 

  • TM7

Fig.1

Training process of DAE"

Fig.2

Pre-training process of SDAE"

Fig.3

Schematic diagram of SDAE and SVM model"

Fig.4

Imbalanced active power at different times"

Table 1

Performance comparison between methods"

方法 15 min准确率/% 1 h准确率/%
时域仿真法 100 100
SVM 97.63 97.67
SDAE(最高阶隐层特征)+SVM 97.70 97.18
SDAE(所有隐层特征)+SVM 98.52 98.28
1 LIU Y , FAN R , TERZIJA V . Power system restoration: a literature review from 2006 to 2016[J]. Journal of Modern Power System and Clean Energy, 2016, 4 (3): 332- 341.
doi: 10.1007/s40565-016-0219-2
2 马欢, 李常刚, 刘玉田. 风电爬坡事件多级区间预警方法[J]. 电力系统自动化, 2017, 41 (11): 39- 47.
doi: 10.7500/AEPS20161021008
MA Huan , LI Changgang , LIU Yutian . Multi-level early warning method for wind power ramp events[J]. Automation of Electric Power Systems, 2017, 41 (11): 39- 47.
doi: 10.7500/AEPS20161021008
3 ELA E, KIRBY B. ERCOT event on February 26, 2008: lessons learned[R]. Golden Colorado, USA: National Renewable Energy Laboratory (NREL), 2008.
4 FERREIRA C, GAMA J, MATIAS L, et al. A survey on wind power ramp forecasting[R]. Illinois, USA: Argonne National Laboratory (ANL), 2011.
5 李军徽, 冯喜超, 严干贵, 等. 高风电渗透率下的电力系统调频研究综述[J]. 电力系统保护与控制, 2018, 46 (2): 163- 170.
LI Junhui , FENG Xichao , YAN Gangui , et al. Survey on frequency regulation technology in high wind penetration power system[J]. Power System Protection and Control, 2018, 46 (2): 163- 170.
6 ZHENG H , KUSIAK A . Prediction of wind farm power ramp rates: a data-mining approach[J]. Journal of Solar Energy Engineering, 2009, 131 (3): 376- 385.
7 ZAREIPOUR H, HUANG D, ROSEHART W.Wind power ramp events classification and forecasting: a data mining approach[C]//2011 IEEE Power & Energy Society General Meeting.San Diego, America: IEEE, 2011: (1-3).
8 崔明建, 孙元章, 柯德平, 等. 考虑电网侧频率偏差的风电功率爬坡事件预测方法[J]. 电力系统自动化, 2014, 38 (5): 8- 13.
CUI Mingjian , SUN Yuanzhang , KE Deping , et al. Prediction method for wind power ramp events considering frequency deviation of power grid side[J]. Automation of Electric Power Systems, 2014, 38 (5): 8- 13.
9 宋豪, 宋曙光, 王超, 等. 抽水蓄能电站对山东电网风电接纳能力的影响[J]. 山东大学学报(工学版), 2011, 41 (5): 138- 142.
SONG Hao , SONG Shuguang , WANG Chao , et al. Impacts of the pumped storage power station on the wind generation integration capability of the Shandong Power Grid[J]. Journal of Shandong University(Engineering Science), 2011, 41 (5): 138- 142.
10 梁亮, 李普明, 刘嘉宁, 等. 抽水蓄能电站自主调频控制策略研究[J]. 高电压技术, 2015, 41 (10): 3288- 3295.
LIANG Liang , LI Puming , LIU Jianing , et al. Study on the control strategy of pumped storage power station for frequency regulation[J]. High Voltage Engineering, 2015, 41 (10): 3288- 3295.
11 代杰杰, 宋辉, 杨祎, 等. 基于栈式降噪自编码器的输变电设备状态数据清洗方法[J]. 电力系统自动化, 2017, 41 (12): 224- 230.
doi: 10.7500/AEPS20161201003
DAI Jiejie , SONG Hui , YANG Wei , et al. Cleaning method for status data of power transmission and transformation equipment based on stacked denoising autoencoders[J]. Automation of Electric Power Systems, 2017, 41 (12): 224- 230.
doi: 10.7500/AEPS20161201003
12 尹雪燕, 闫炯程, 刘玉田, 等. 基于深度学习的暂态稳定评估与严重度分级[J]. 电力自动化设备, 2018, 38 (5): 64- 69.
YIN Xueyan , YAN Jiongcheng , LIU Yutian , et al. Deep learning based transient stability assessment and severity grading[J]. Electric Power Automation Equipment, 2018, 38 (5): 64- 69.
13 田芳, 周孝信, 于之虹. 基于支持向量机综合分类模型和关键样本集的电力系统暂态稳定评估[J]. 电力系统保护与控制, 2017, 45 (22): 1- 8.
doi: 10.7667/PSPC161864
TIAN Fang , ZHOU Xiaoxin , YU Zhihong . Power system transient stability assessment based on comprehensive SVM classification model and key sample set[J]. Power System Protection and Control, 2017, 45 (22): 1- 8.
doi: 10.7667/PSPC161864
14 别朝红, 王锡凡. 蒙特卡洛法在评估电力系统可靠性中的应用[J]. 电力系统自动化, 1997, 21 (6): 68- 75.
doi: 10.3321/j.issn:1000-1026.1997.06.021
BIE Zhaohong , WANG Xifan . The application of Monte Carlo method to reliability evaluation of power systems[J]. Automation of Electric Power Systems, 1997, 21 (6): 68- 75.
doi: 10.3321/j.issn:1000-1026.1997.06.021
15 何成明, 王洪涛, 王春义, 等. 风电功率爬坡事件作用下考虑时序特性的系统风险评估[J]. 电力自动化设备, 2016, 36 (1): 35- 41.
HE Chengming , WANG Hongtao , WANG Chunyi , et al. System risk assessment considering timing characteristics under wind power ramp event[J]. Electric Power Automation Equipment, 2016, 36 (1): 35- 41.
16 薛志英, 周明, 李庚银. 大规模风电接入电力系统备用决策评述[J]. 电力系统保护与控制, 2013, 41 (4): 148- 155.
XUE Zhiying , ZHOU Ming , LI Gengyin . Survey on reserve decision of power systems with large scale wind power integration[J]. Power System Protection and Control, 2013, 41 (4): 148- 155.
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