小的干扰能够引发电力系统发生低频机电振荡，因此小干扰稳定是限制电力传输容量的主要因素之一。
Small signal stability becomes one of the important factors influencing transmission capacity because low frequency oscillation in power systems is always caused by small interference.
运用微分动力学系统理论深入分析了交流电机的机电耦联失稳振荡问题。
Using the theory of differential dynamic system, destabilizing oscillation of the AC motor's were analyzed with electricity and mechanics coupling.
作者提出采用气举装置和自激振荡脉冲射流相结合的机电一体化成套疏浚和清淤装置来完成三峡库区疏浚和清淤。
The method using the airlift assisted with the self oscillation pulsed jet for dredging in the Three Gorges Reservoir Region has been presented.
大多数开关电源有待机电路，在待机状态开关电源还在振荡，只是频率比正常工作时要低。
Most switches have a standby power circuit, switching power supply in standby mode still oscillating, but the frequency of normal working hours than lower.
电力系统稳定器参数的优化对于抑制多机电力系统低频振荡具有非常重要的意义。
Parameter optimization of power system stabilizers is very important to restrain the low-frequency oscillation of multi-machine systems.
传统的PSS使用本地可测量的发电机电磁功率、转速等作为输入信号以抑制低频振荡。
The traditional PSS use the local signal such as the generator electromagnetism power or shaft speed as its input to restrain low frequency oscillation.
本课题重点在于设计能给发射机电路提供稳定频率的振荡调制电路。
Oscillation modulation circuit which can provide the signal carrier with stable frequency is the key point in the subject.
这只不过是电机电枢振荡，在速度控制的2500hz率和是很正常的。
This is simply the motor armature oscillating at the speed control's 2500hz rate and is quite normal.
这只不过是电机电枢振荡，在速度控制的2500hz率和是很正常的。
This is simply the motor armature oscillating at the speed control's 2500hz rate and is quite normal.
应用推荐