Affected by damping, the energy vibrator is no longer eternally fixed. This article analyses its irregular attenuated movement in the condition of over damping and critical damping.
振子由于受到阻尼的作用，能量不守恒。分析了振子在过阻尼和临界阻尼情况下的非周期衰变运动。
The analysis of total energy system based on electricity and discusses the energy saving condition of combined heat and power by starting the critical heat power ratio of it.
利用电量法对总能系统进行分析，通过研究热电联产机组的临界热电比来判断热电联产总能系统是否节能。
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