Tsinghua University

Beijing Tsintergy Technology Co., Ltd.

Jianxiao Wang

Qing Xia

Chongqing Kang

Haiwang Zhong

Yang Wang

Xiaowen Lai

Zhenfei Tan

Xinfei Yan

The disclosure provides a distributed dispatch method for ubiquitous power Internet of Things based on a transition matrix. The ubiquitous power Internet of Things includes generators. The method includes: S, setting a marginal cost function of each of the generators, and extracting key cost parameters in the marginal cost function; S, establishing an optimization model based on the key cost parameters of each of the generators and a communication topology of the ubiquitous power Internet of Things, and solving the optimization model to obtain an optimized transition matrix; and S, generating a plan of a power output of each of the generators based on the optimized transition matrix and a distributed dispatch protocol to perform a distributed dispatch.

Distributed dispatch method for ubiquitous power internet of things based on transition matrix

The present disclosure provides a method and an apparatus for photovoltaic power forecast based on numerical weather prediction. The method includes: determining a historical key weather feature matrix and a prediction key weather feature matrix; determining a historical weather data matrix and a prediction weather data matrix; determining a historical input matrix and a prediction input matrix; combining the historical input matrix and the prediction input matrix; performing singular value decomposition on the combined input matrix to obtain a principal component feature matrix; determining K principal component features corresponding to K historical time periods having the nearest Manhattan distances with the prediction time period; acquiring a fitting relationship according to the K principal component features and K photovoltaic powers corresponding to the K historical time periods; inputting the principal component feature corresponding to the prediction time period to the fitting relationship to obtain a photovoltaic power.

Method and apparatus for photovoltaic power forecast based on numerical weather prediction

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Beijing, China

Jianxiao Wang