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In order to study the erosion rate of the sandy coastal, and forecast the erosion station in the near future, a model of the coastal evolution had been established by one-line theory and the normal expressions of the Code of Hydrology for Sea Harbour of China, based on analysing the long-time evolution of the nature sandy coast in Hebei Province. It was proved to be true and reasonable after verifying...
Companied by wind power generation scale enlargement, the demand for system safety is increasing. In order to stop incorrect command from threatening the stability of both wind farm and power grid as a whole, a integrate safety control mechanism, which is based on distributing constraint conditions, is proposed in this paper; implement methods for different models are presented, together with a integrate...
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