动态调整原则；
在案例分析中给出了项目区间现金流的柔性调整原则和方法，以及电价波动率的确定方法。
In the result analysis, a couple of flexible adjusting principles for interval cash flow and methods to calculate the fluctuation parameter of electricity price are provided.
本文根据现有的步长调整原则，利用误差和步长关系曲线特点，提出了新的变步长最小均方算法。
The paper put forward a new improved least mean square algorithms which is on the basis of the fundamental of convergence step and the graph connection between error and step.
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