The shortcoming of traditional filter media, such as high and fluctuating resistance, low efficiency for very small size dust, high frequency of regeneration etc.
使用传统滤料的袋式除尘器在操作过程中存在过滤阻力高且随时间波动大、对于微细粉尘过滤效率低、反清洗频率高等缺点。
The thesis designs a frequency-power automatical control unit based on PLC, enabling generators to run reliably even if in the event of heavy load fluctuating.
本文设计了一种基于PLC控制的自动调频调载装置，可使发电机组在大负荷波动的情况下也能可靠地运行；
The result indicates that the theoretical analysis is correct, and no resonance will appear between the fluctuating pressure of water flow and the gate vibration frequency.
结果表明：该闸门理论分析方法基本是正确的；其自振频率不会与水流脉动压力发生共振。
For the magnetic perturbation contribution, we obtain the frequency shift of modes with different degree as a function of the spectrum of fluctuating magnetic field.
如果只考虑磁扰动的贡献，不同值的振动模的频率变化仅只是涨落磁场能谱的函数。
The main character of the HVS is that, by means of fluctuating oil pressure, the pile-driving force can be changed in a higher frequency, and therefore better vibrating effect can be gained.
液压振动系统的主要特点是在桩机液压系统中的压桩油路产生流体压力变化和波动，从而使沉桩力出现高频的周期变化，产生振动压桩的效果。
A new blind estimate of 2d Angle and Doppler frequency for fluctuating target signals was proposed with sensor gain uncertainties.
在各阵元增益幅度不一致的条件下，提出了一种起伏目标的二维方向角和多普勒频率盲估计的新方法。
A method to implement sensorless control of Surface Mounted PMSM based on fluctuating high frequency voltage signal injection was introduced.
本文介绍了一种基于脉动高频电压信号注入法实现面装式永磁同步电机无传感器控制的方法。
A method for estimating wind-induced fluctuating internal pressure in the frequency domain is proposed and wind tunnel tests were carried out to verify the method.
提出了估算开孔结构风致内压脉动的频域分析方法，并实施了风洞试验进行验证。
The frequency of minimum-value fluctuates faintly while the maximal-value's fluctuating is more complex and fiercer.
极小值次数波动比较小，极大值频数比较复杂，且变动较剧烈。
Adopted no-drop, no-splash, no-bubble filling, PID temperature control and fluctuating sealing, computer control, frequency conversion for speed adjusting and other technique.
采用了无滴无溅无泡灌装、PID温控和浮动封口、电脑控制、变频调速等技术。
Adopted no-drop, no-splash, no-bubble filling, PID temperature control and fluctuating sealing, computer control, frequency conversion for speed adjusting and other technique.
采用了无滴无溅无泡灌装、PID温控和浮动封口、电脑控制、变频调速等技术。
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