Larger system voltage unbalance degree causes larger capacitor voltage pulsation and negative sequence current.(不對稱度的增加將進一步增大電容電壓的脈動和負序電流的大小。)

But the BLDCM has the disadvantages of torque pulsation, which is in the way of achieving accurate position and speed of higher performance.(但是，無刷直流電動機運行中存在轉矩脈動問題，對實現更精確的位置和更高性能的速度控制有極大影響。)

By comparison, it is proposed that the active filter is one effective method of the decrease pressure pulsation.(通過對比，提出主動濾波是降低壓力脈動的一種行之有效的方法。)

The fluctuation of hydrograph in deep wells records the fluid pulsation in the lithosphere and variation of the Earth's crust.(深部含水系統水文過程線的波動在很大程度上記錄了巖石圈的流脈動及一些地質過程的定向變化。)

Air chamber pneumatic pressure pulsation damper air vessel air bottle pressure chamber.(充氣增壓或不用充氣增壓的氣力式壓力脈動阻尼器。通常安裝在泵的輸出端。)

The contrast tests of smooth seals, labyrinth and honeycomb seals have demonstrated the seal gas clearance pulsation spectrum is a discrete one.(蜂窩密封、梳齒密封和光滑密封的對比實驗表明，密封間隙氣流壓力脈動譜圖為離散譜。)

The mechanism of generation and control of self pulsation are explained theoretically by the model of two coupled lasers with optical feedback.(在理論上利用帶反饋的兩激光器的耦合模型，成功地解釋了自脈沖的產生及其控制的物理機制。)

Because of the pulsation of furnace gas temperature, it is impossible to measure the real gas temperature use normal three thermocouple.(由于爐內火焰溫度存在波動，使得采用常規的三熱電偶方法無法測定真實的煙氣溫度。)

The rubber joint between stepper motor and transfer pump can minish pulsation caused by the shake of the motor when transfusing.(步進電機與輸液泵之間通過橡膠連接頭實現連接，可緩解輸液時由步進電機震動引起的脈動。)

Discuss peak value dispersion technique to decreases flux pulsation of many sets diaphragm pumps.(討論了峰值分散技術對多聯隔膜泵流體脈動的消減作用；)