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Patent Searching and Data


Title:
LOAD PREDICTION MODEL TRAINING METHOD AND APPARATUS, STORAGE MEDIUM, AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/077693
Kind Code:
A1
Abstract:
Disclosed in the present invention are a load prediction model training method and apparatus for use in an electric vehicle charging station, a storage medium, and a device. The training method comprises: obtaining the historical load state data of a charging station at a plurality of moments, wherein the historical load state data at each moment comprises a plurality of types of historical variable data and corresponding real load data; sequentially and independently predicting each type of historical variable data at each moment by using a preset model, so as to generate a plurality of groups of predicted load data; and according to a reinforcement learning method, using the plurality of groups of predicted load data and the real load data to train the weight data group of a load prediction model to be trained. The prediction precision is improved by using a plurality of types of historical variable data. Moreover, extracting more useful information from inputted data by using a phase space reconstruction technology improves the calculation performance of the model. Using a GRU neural network to predict the inputted data accelerates a calculation speed, and improves the prediction precision of the model by combining the Q learning algorithm.

Inventors:
YANG ZHILE (CN)
ZHU JUNCHENG (CN)
GUO YUANJUN (CN)
FENG WEI (CN)
ZHANG YANHUI (CN)
Application Number:
PCT/CN2020/129507
Publication Date:
April 21, 2022
Filing Date:
November 17, 2020
Export Citation:
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Assignee:
SHENZHEN INST OF ADV TECH CAS (CN)
International Classes:
G06Q10/04
Foreign References:
CN109711620A2019-05-03
CN110633867A2019-12-31
CN110263984A2019-09-20
CN111476435A2020-07-31
US20130110756A12013-05-02
Attorney, Agent or Firm:
BEIJING ZHONG XUN TONG DA INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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