并联

It is necessary to point out that the systems discussed in this paper may be very complex, including series system, parallel system, series-parallel system and system formed by models with different ...

另外，本文所讨论的系统可以是非常复杂的系统，包括串联或并联系统、串并联系统及不同分布的模型组成的系统。

Based on the positional inverse solution model, the error model and the computational error procedure for the mechanism were established.

目前研究[1~6]分别根据各自并联机构位置模型正解和反解，求出机构的雅各比矩阵，建立机构的误差模型。

Current-limiting valve is mainly used for multi-pump units in parallel with changes in the way the number of traffic conditioning system, installed in the pump exports, from restrictions on water pump flow, stable head.

限流止回阀主要用于多泵并联采用改变台数的方式进行流量调节的系统中，安装在水泵的出口，起限制水泵流量，稳定扬程。

A typical 3-RPS parallel platform manipulator mechanism is firstly studied by means of the above theory. The principal screws of this mechanism under three different configurations are identified by means of the conic section and the quadric degenerating theory, respectively.

以上述理论为武器首先分析典型的3-RPS并联平台机构，分别应用二次曲线分解理论和二次曲面分解理论，识别了该机构在三种位形下的主螺旋。

Another new spatial 3-RPS parallel pyramid manipulator mechanism is studied. The principal screws of this mechanism under three different configurations are identified by means of the conic section and the quadric degenerating theory, respectively. The planar conics representing the relations between the pitches of the output twists and the three linear inputs are described, and the three-dimensional distribution of the axes of all the twists with the same pitch is illustrated under each of the configurations.

研究了另一种新的空间三自由度3-RPS并联角台机构，分别用二次曲线和二次曲面分解法识别该机构在三种位形下的主螺旋，绘制了其在每种位形下的输出运动螺旋的节距与输入之间的平面图以及具有相同节距的所有运动螺旋轴线在每种位形下的空间分布的立体图。

More suitable than DZ-50 relay. Additionally, If we keep the time constant term the same, it is more reliable to choose a bigger condenser match up with a smaller charge resister, also parallel two condenser to instead of a same capacity condenser to instead of a same capacity condenser is more reliable and easy for manufacture.

同时，认定在保持电容器一定充电时间常数的条件下，以选择电容量较大的电容器配较小的电阻值的充电电阻器，以及用两只电容器并联代替一只相同电容量的电容器时，使装置性能更加稳定，提高装置动作的可靠性，并便于生产。

The nonlinear Winkler-Kelvin sub-grade model is adopted in this simplified model and the complicated 3-D problems of the soil-single piles dynamic interaction are simplified to the 1-D, that is to say, the lateral nonlinear acting force of the soil to the pile shift is simulated with thehorizontal nonlinear springs which have the continuous uniform distribution, while the nonlinear spring restoring force is described by the deteriorated Bouc-Wen model; the radiation damping and material damping due to the energy dissipation and inner friction in the soil are displayed with the dashpots which are in parallel with the horizontal nonlinear springs.

该模型采用非线性Winkler-Kelvin地基模型，将复杂的地基土-单桩动力相互作用的三维问题，简化为一维问题，即，地基土对桩轴的横向非线性作用力，由随深度均匀分布的水平非线性弹簧模拟，非线性弹簧恢复力由退化的Bouc-Wen模型描述；地基土中由于能量耗散和内部摩擦而产生的幅射阻尼和材料阻尼，由与水平非线性弹簧并联的粘壶表示。

The coordinate curve of the execution component in the rate process

表明该四自由度并联机器人的运动是预定、可靠的。

The model of the 2-RPS-2-UPS four freedom parallel robots was established,and the movement simulation of the assigned path was performed by using the ADAMS software.The coordinate curve of the execution component in the rate process was obtained.

运用ADAMS软件建立了2-RPS-2-UPS四自由度并联机器人的模型，并进行了给定轨迹的运动仿真，得到了运动过程中执行构件的运动轨迹坐标值曲线。

Finally, in this paper, some applying of the HPPR is introduced in fiber coupling system.

最后，文中介绍了精密并联机器人在光纤对接系统中的实际应用情况。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。