damped oscillation

基本解释

Self-sustained oscillation characteristic of thermoacoustic stack is quantitatively proven based on thermodynamic theory to be negative damped oscillation.
从热动力学理论出发，定量地证明回热器的自激振荡特性为负阻尼振荡。
Due to the comparison between theoretical analysis of pulse forming circuit's damped oscillation and experiment results, the working principle of MS was mastered.
通过脉冲形成回路的阻尼振荡情况的近似理论分析与实验结果进行比较，了解了MS的工作过程。
The movement behavior of the movable membrane is taken as a single directional damped oscillation under an electrostatic force, an elastic recovery force and a drag force in the air.
把可动薄膜的运动近似地模拟为作用在可动薄膜上的变静电力、弹力及空气阻力的单自由度阻尼振动。

衰减振荡
阻尼振荡
But power system interconnection has also brought a series of new issues to the operation, such as the possible negative or weakly damped oscillation, the reducement of security and stability levels, the emergence of stability weak links in the grid.
全国联网在带来巨大经济利益的同时,也对电力系统运行带来一系列的新问题,如多大区域电网联网后,可能出现弱阻尼或负阻尼振荡问题;电网互联后,网架较薄弱的电网内部安全稳定水平有可能降低;多大区电网交流互联后,存在一些电网稳定问题突出的薄弱环节,今年1月我国南方十几个省市遭受数十年不遇的雪灾,致使许多省份电网出现大面积损毁,电力系统稳定性遭到极大破坏,最终导致大面积停电。
减幅振荡