传动

The conclusion is that the casing structure should be optimized during gear box casing design to ensure sufficient safety factor at loading area of the casing.

传动箱箱体在设计过程中应优化箱体结构，确保箱体受力部位具有足够大的安全系数。

I produced a highly efficient low-noise centrifugal fan, KF belt transmission and rotor KFW, the two series, dozens of varieties specifications.

我公司生产的高效低噪声离心式风机，有KF皮带传动和KFW外转子两大系列，几十个规格品种。

Electric control system is of SIEMENS 6SE70 multi-driving system in energy feedback mode without braking resistance.

高压10KV 上机。电控选用 SIEMENS 6SE70系列多传动系统，能量回馈方式，无需制动电阻。

Permanent magnet synchronous motors have been widely used as AC drives over the last two decades due to their high efficiency, high power density and no dc field winding in the rotor. It is well known motion control of PMSM requires accurate position and velocity signals to realize field orientation.

永磁同步电动机由于无需励磁电流、运行效率和功率密度都很高，在过去的二十年里已被广泛地应用在交流调速传动中，但它的高性能控制需要精确的转子位置和速度信号去实现磁场定向。

In traditional teaching, the teacher use the wall map, the filmstrip to explain in detail primarily, or in the simple and remove-install test in hydraulic transmission laboratory , result in the student lacks the necessary sensitive faculty knows, making teaching effect's anti very ideal.

在传统教学中，教师主要通过挂图、幻灯来讲解，或者在液压传动实验室进好的简单的拆装试验，造成学生缺乏必要的感性认识，使教学效果no很理想。

In traditional teaching, the teacher use the wall map, the filmstrip to explain in detail primarily, or in the simple and remove-install test in hydraulic transmission laboratory , result in the student lacks the necessary sensitive faculty knows, making teaching effect\'s anti very ideal.

在传统教学中，打压泵，教师主要通过挂图、幻灯来讲解，或者在液压传动实验室进行简单的拆装试验，造成学生缺乏必要的感性认识，使教学效果不很理想。

The simplified analytical model and finite element model were built and the factors influencing the performance were analyzed.

建立了传动机构的简化力学模型和有限元模型，并对机构性能的影响因素进行了分析。

Presents a torsional vibration model during the flameout of a cylinder with the system matrix method.

利用系统矩阵法建立了车辆动力传动系在发动机一缸熄火时的扭振数学模型。

The calculation that the roll stress of taking strips and flection intensity of the roll shaft, and transmission gears.

计算带钢卷取过程中对卷筒的压力并计算卷取轴弯曲强度，对传动齿轮进行设计计算。

Fluid Drive and Control .

液压传动与控制。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。