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1)  power oscillation damping
阻尼功率振荡
1.
Then the basic characteristic tests such as reactance regulation,power regulation,reactance long-step regulation,transient stability control and power oscillation damping are carried out.
以东北电网伊—冯500kV输电系统为应用背景,建立了包括串补装置在内的整个系统的动态模拟装置,设计调试了具有多功能的控制系统,进行了电抗调节、功率调节、电抗跃变调节等基本特性试验以及暂稳控制和阻尼功率振荡试验,记录了各项调节性能曲线及调节过程中串补元件的电流电压波形。
2)  damping of power oscillation
功率振荡阻尼
3)  power oscillating damping (POD)
功率振荡阻尼(POD)
4)  Power oscillation damping (POD) controller
功率振荡阻尼(POD)控制器
5)  power-swing damping control
功率振荡阻尼控制
1.
This paper analyzes the principle of Static Var Compensator (SVC), building up the models of SVC with or without supplementary control (power-swing damping control,PSDC),then studying on the SVC with supplementary control inhibit low frequency oscillation.
分析了静止无功补偿器(SVC)附加控制(功率振荡阻尼控制)的原理,建立了带和不带附加控制的SVC模型,研究了SVC附加控制抑制低频振荡。
6)  damped oscillation
阻尼振荡
1.
By analyzing the pulse transformer and ideal drive electric current wave, we try to improve the rate of changing-over, discuss the damped oscillation, point out existing circuit design error, and working a new circuit design which can reduce the common circuit circulation and switch loss.
通过对脉冲变压器及理想激励电流波形的分析,如何提高转换速率,阻尼振荡予以讨论,指出目前存在的设计误区,做出减少共态导通与开关损耗的新设计。
2.
The mathematical essence of damped oscillation is researched with the qualitative theory of differential equation from the odd characters of the plane autonomous system.
用微分方程定性理论,从平面自治系统奇点的性态角度出发分析了阻尼振荡的数学本质。
3.
The damped oscillation wave is expressed to harmonics in the Fourier series,the loss resistance of inductor and capacitor are measured when the first harmonic and the harmonics which replacing the damped oscillation wave are applied to the RLC series circuit.
分析了RLC串联电路欠阻尼振荡过程衰减系数α的理论值与实验测量值偏离的原因。
补充资料:单位阻尼能
分子式:
CAS号:

性质:变形周期中损失的能量与材料体积之比。亦称之为单位阻尼能。高分子材料具有黏弹性,发生变形时不是完全的弹性变形,而伴随着发生塑性变形。在发生塑性变形时,由于分子间或晶面间的滑移,摩擦生热等耗去了能量,因此不能使原加的能量完全以形变能贮存,并在恢复过程中释放。失去的那部分能量就属于能量损耗。正确了解这一点,就可以根据不同用途来进行选材,也对新材料的研究起指导作用。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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