并联

The aim of the optimization is to obtain minimum structure, the smartness of the machine and the max velocity and acceleration of the actuators were taken into account in optimization.(4) The inverse and forward static models of the machine were established by using virtual displacement principle.

提出了基于机床加工空间的机构参数优化方法，该法以所得并联机构的结构较小为目标，同时兼顾机构的灵巧性以及驱动关节的最大驱动速度和最大驱动加速度。

Optimum designs of fundamental circuits such as analog switch, reference resistor ladder and voltage comparator are also carried out.

首次提出并联方式参考电压电阻网络结构，有效地提高了参考电压的精度，加快了输出稳定速度。

To monitor the output voltage , a voltmeter is connected in parallel with the load resistance .

为了监测输出电压，将一个伏特计与负载电阻并联在一起。

Static VAR Compensator is the effective solution to improve the Voltage adjustment level and the electrified wire netting steady state.

本论文主要分析各种类型 SVC的结构与原理、各自的特性和对电压控制的原理，以及SVC并联补偿的作用。

It also can conducted kinematic analysis of spatial parallel mechanisms without complicated analytics and program.

本文的研究工作也为进一步研究开发2UPU/2SPS 四自由度并联机器人机构的实用性能奠定了一定的理论基础，对机型的创新有重要的指导意义。

The design, prototype model and theoretical research results of the parallel mechanism lay a foundation for the development of the virtual axis NC worktable.

该并联机构的设计、样机模型及理论研究结果为虚拟轴数控工作台的开发打下了基础。

The master oscillator-power amplifier scheme was used to realize phase control of three ytterbium fiber amplifiers, and the experimental results are presented.

最后采用主振荡并联放大器方案对三路掺镱光纤放大器进行实时相位探测与校正，实验给出了三路光纤放大器相干合成的结果。

At last, Master Oscillator-Power Amplifier scheme are used to realize phase controlling of three ytterbium fiber amplifiers. The experiment results of three fiber amplifiers are given.

最后采用主振荡并联放大器方案对三路掺镱光纤放大器进行实时相位探测与校正，实验给出了三路光纤放大器相干合成的实验结果。

Based on this model, interaction between the parallel grid-connected inverters is analyzed and the influence on circulating current when it is adopted zero vector with space vector pulse width modulation is also analysed.

在这模型的基础上，分析并网逆变器并联运行时的相互影响；分析了并网逆变器采用间矢量脉宽调制算法时零矢量对环流的影响。

Because of the features of current of breaker: the range is wide , the signal of short circuit containing the direct circuit that is attenuation signal, when CT is saturation, the signal of current is aberrational, improved Fourier algorithm and maximum slope algorithm are chosen to calculate the current on the base of theoretic analysis.

根据断路器开断电流信号变化范围宽、短路电流信号含有直流衰减分量、当电流互感器深度饱和时，电流信号发生畸变的特点，在理论推导和分析的基础上，综合采用了并联补偿傅氏算法和最大斜率算法作为监测单元中不同范围内的电流信号的处理算法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐