脉动的

If frequency and pule width ratio of PWM are changed, the ripple of current, torque and so on are only influenced, when average value of armature circuit voltage is constant.

若保持电枢电路电压平均值不变，改变PWM的频率和占空比，只影响电枢电流和转矩等的脉动。

Along a downtown casino row that's often called Glitter Gulch, building facades pulsate with millions of lights and glowing neon displays.

沿着市中心的赌场行的通常被称为闪光峡谷，建筑外立面脉动与灯光闪耀霓虹灯显示数百万美元。

After rolling culture for 48 h, pulsatile medium circulation with a flow of 0.1 L/min was started.

轧后的48小时，以0.1升的流量脉动中流通/分钟文化开始。

In this paper, a novel PPFC system was developed by our laboratory, which can supply pulsatile flow field for cultured vascular cells.

本实验室利用现有的设备，研制出了一套能为血管内皮细胞提供脉动流的Flow Chamber系统。

The use of the circuit system simulation in pulsatile flow system can simplify the vascular culture device, and guide system regulation.

电路系统仿真应用于体外脉动流循环系统的构建，可以简化血管组织培养装置的设计，指导系统调节。

In addition, this structure also reduces the motor torque variation and thereby minimizes pulsation.

此外，这种结构也降低了电机的转矩的变化，从而减少脉动。

In the fourth part the algorithm of SVPWM that is adopted by the system implements the motor speed regulation.

第四部分系统采用SVPWM算法减少了逆变器输出电流的谐波，降低了脉动转矩，提高了电压的利用率。

Due to the large torque ripple of direct torque control in low speed range,a torque angle adjustor based on fuzzy neural network and PI control was adopted to improve the control effect.

针对直接转矩控制低速时转矩脉动大的问题，采用基于模糊网络与PI控制结合的转矩角调节器来改进控制效果。

Due to hexagon flux control or six-section circle-flux used in traditional direct torque control,it is easy to form large torque ripple twelve section control method of voltage select table and the implementation was presented.

由于传统的直接转矩控制采用六边形磁链控制或六区间的圆形磁链控制，容易造成转矩脉动大。

Methods 15 healthy mongrel dogs were used to make models of intracranial hypertension by arranging latex sacculus epidurally.

有研究[1]发现在颅高压状态下，ICP的高频成分即脑脊液脉动有逐渐增大的趋势，但对于低频成分研究很少，国内亦未见报道。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。