The vibration characteristics of a rotor system with passive electromagnetic damper under different current are studied experimentally.
通过实验研究了该阻尼器通以不同电流时对转子系统瞬态和稳态振动的抑振效果。
Current change in the MR damper coil can change the stiffness and damping of the whole support system, so the vibration of high-speed rotor can be suppressed by the MR damper.
用这种阻尼器支承的磁悬浮轴承转子系统，通过控制磁流变阻尼器线圈中的电流来改变整个转子系统的支承刚度和阻尼，抑制转子高速时的振动。
The control of the constant Phase difference between the current and the displacement of the magnetic damper in rotor-bearing system is studied.
对挠性转子轴承系统电磁阻尼器的电流位差常相位移振动控制进行研究。
The variables compared include the phase voltage and the phase current of the armature winding, the field current, the load current and the damper bar currents.
所比较的变量有电枢相电压和相电流、励磁电流、负载电流以及阻尼条电流。
This paper overviews the current research about dynamical models of magnetorheological damper and compares a variety of dynamic models. Finally problems to be solved are discussed.
先回顾前磁流变阻尼器力学模型的研究情况，并对各种模型进行对比分析，最后讨论了目前磁流变阻尼器研究中还有待解决的问题。
The damper outputs small damp power and control current cannot exceed 1.4a in this system.
该系统的阻尼器具有输出阻尼力较小的特点，控制电流不超过1.4A。
A novel magnetic field controlling squeeze film damper was presented based on the eddy current effect in order to make the dynamic behavior of conventional squeeze film damper be controllable.
为了使传统挤压油膜阻尼器的动力特性可控，基于电涡流效应提出了一种新型磁控挤压油膜阻尼器。
To solve this problem, current paper presents a different method and calculated damper structure parameters from computer simulation match experiment results quite well.
针对该计算方法存在的问题，提出了不同的计算方法，并用计算机程序计算，得出的防振锤结构参数比较接近实际试验结果。
The effects of actuating frequency, proportional valve input voltage and MR damper input current on the vibration characteristics of seat were experimentally studied.
试验研究了激励频率、比例阀输入电压及磁流变减振器输入电流对座椅振动特性的影响规律。
The main idea of the control system is that PWM waves from DSP adjust outputting current from the current controller which can change the MR damper damp power.
该系统的思路是通过DSP输出PWM波形控制电流控制器的输出电流，从而实现调节磁流变阻尼器阻尼力的大小。
The main idea of the control system is that PWM waves from DSP adjust outputting current from the current controller which can change the MR damper damp power.
该系统的思路是通过DSP输出PWM波形控制电流控制器的输出电流，从而实现调节磁流变阻尼器阻尼力的大小。
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