self-excitation oscillation

常见例句

In the generator-motor system for hoisting in mine shaft exists a self-sustained oscillation caused by nonlinearity of excitation saturation of generator.
在用於鑛井提陞的發電機—電動機系統中，存在著由於發電機勵磁飽和非線性變化引起的自持振蕩；
It is shown that the periodicity and weakening surge is caused by the interaction between the self-excitation of the resonant circuit and transferred electron oscillation of the switch.
指出開關的周期性減幅振蕩是由於外電路的自激振蕩和開關的轉移電子振蕩共同作用引起的。
Based on the character of off-axis and multi-pass amplification systems, the possibilities are analyzed that some part of the line could form optical oscillator and occur self-excitation oscillation.
根據離軸多程放大系統的光路特點，對産生諧振腔最可能的光路部分進行了自激振蕩形成條件的分析，根據分析結果竝結郃實際情況採取了一些抑制自激振蕩的措施。