谐振

Since a current not containing higher-harmonic components in a transition period flows as a VCM current that flows into the voice coil, vibromotive force can be easily suppressed by shifting a structural resonance point of the entire disk drive including the actuator assembly.

由于在过渡周期P2中，不包含高次谐波分量的电流作为流入音圈中的VCM电流流动，通过移动包括致动器组件的整个磁盘驱动器的结构谐振点，易于抑制起振力。

To solve this problem,an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated.

为了解决这个问题，提出一种改进型的静电激励谐振滤波器。

The electronic filter attenuates the resonance frequency of the accelerometer to prevent overloading of the DA equipment.

电子滤波器可以减少加速表的谐振频率，防止 DA 设备过载。

The resonant charge scheme is studied to overcome the low efficiency and low repetition rate caused by the resistor ballasted voltage source capacitor charging power supply.

为解决现有高压直流电压源电阻镇流充电方式效率低、重复率低的缺陷，实验研究了谐振充电电源电路。

This type of filter is composed of quarter wavelength resonators arranged in a housing with the same ends short circuited.

这种滤波器是把1／4波长的、相同端短路的梳状线谐振腔安置在一小室中。

An Auxiliary Resonant Commutated Pole circuit is introduced,and its working principle and process are analyzed.

1引言辅助谐振变换极软开关电路在大率功变换器领域中有很好的应用效果。

The nonlinear is incarnated when the ball is rolling respectively on three concaves. The track driven by motor is in simple harmonic vibration, and the frequency and amplitude of simple harmonic vibration of the track can be considered as adjusting parameters.

以滚球在3个凹形槽上的受力体现作用的非线性，导轨由电机推动作简谐振动，滚球在导轨上作受迫振动，可以把导轨作简谐振动的频率或振幅作为调整参量。

Analyzing those factors debasing the precision of R-FOG, necessary dealing methods are put forward.

针对影响谐振腔光纤陀螺精度的各种因素进行分析并提出必要的解决方法。

After the research it is held that when internal fault takes place in the transmission line where the series compensation device is located, the corresponding protective measures, e.g., the forced triggering the by-pass gap, etc., is the effective approach to avoid the appearance of excessing level of transient recovery voltageand oversize coupling current.

文章结合我国南方电网河池固定串补及平果可控串补工程，对超高压输电线路装设串联电容补偿装置后的系统状况进行了比较深入的研究，指出一些系统问题，如过电压水平升高、潜供电流增大和可能发生的次同步谐振均源于串联电容补偿装置的固有特性，通过研究认为当串补所在输电线路发生内部故障时，采取强制触发旁路间隙等保护措施，是避免出现系统恢复电压水平超标和潜供电流增大等问题的有效途径。

A numerical simulation is performed to study the deformation and oscillation of a water drop levitated in an acoustic field.

提出了实现较大液滴声悬浮的声场条件，即将反射端-发射端间距 H 调节在略大于谐振间距 Hm 的状态。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。