An improved Hilbert vibration decomposition (HVD) method was introduced to the non-integer harmonic analysis in electrical power system.
针对现有电力系统非整数次谐波分析法的不足，提出了一种改进的希尔伯特振动分解(HVD)方法。
The basic principle of the system nonlinearity detection based on Hilbert transform and the relative quantitative index of the nonlinearity are introduced.
通过衡量地铁内乘客舒适度指标“相对热指标”这一概念 ，论述了地铁站内空调温度应该是变化的 ，而不应该是定值。
The basic principle of the system nonlinearity detection based on Hilbert transform and the relative quantitative index of the nonlinearity are introduced.
通过衡量地铁内乘客舒适度指标“相对热指标”这一概念 ，论述了地铁站内空调温度应该是变化的 ，而不应该是定值。
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