Hongshan Zhang

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In urban power grid, the short-term power forecasting is mainly to forecast the power demand of different times in different time, which can be used to improve the power allocation and improve the efficiency of the city. The factors affecting the use of electricity are numerous, and can't be expressed by the exact mathematical model. Taking into account the(More)
In order to achieve the real-time monitoring of the purchase and sale of electricity, the system has a high demand on efficiency of data, but the data of the field power gateway lost frequently, resulting in the interruption of data, and the accuracy and rationality of real-time monitoring and analysis of the purchase and sale of electricity business will(More)
Purchasing and selling of electricity is the core business and the principal income of power grid company. A smart online operational analysis system for provincial power grid was built in this paper, which with realtime production data as basis as well as difference income between the purchasing and selling of electricity as core. Firstly, the overall(More)
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