曳引的

The Galerkin's method was used to truncate the infinite-dimensional partial differential equations into a set of finite-dimensional ordinary differential equations with time dependent coefficients,which can be solved with numerical methods.

对于电梯工业来说，目前世界上绝大部分电梯仍然是依靠钢丝绳提升的曳引式电梯。

The installation and adjustment methods of dray machine and layers control set were introduced.

介绍了曳引机和平层控制装置的安装与调整方法。

I Dray produced by machine and control lifts cabinets have been through the national quality inspection center quality appraisal, business scope expanded to all parts of the country.

我公司生产的曳引机及控制柜均已通过国家电梯质量检测中心质量鉴定，业务范围扩展到全国各地。

Established in 1989, Bluelight is a leading manufacturer of elevator control systems and gearless permanent magnet synchronous machines.

沈阳市蓝光自动化技术有限公司成立于1989年，是研发制造电梯控制系统和永磁同步无齿轮曳引机系列产品的专业公司。

According to the mathematical model and vector control method of permanent magnetic synchronous machine, the gearless elevator traction system was simulated.

并根据低速大转矩永磁同步电动机的数学模型及矢量控制方法，在MATLAB／SIMULINK环境中对无齿轮电梯曳引传动系统进行了建模和仿真。

Gearless traction machine and the power consumption compared to traditional lifts 30-40% reduction in the same period last year.

无齿轮曳引机的耗电量和传统电梯相比同比减少30-40%。

But this synchronous gearless Tractor has no machanism slowdown framework and need too much moment. It can not depend on manual jigger to move lift car.

但是这种同步无齿轮曳引机没有了机械减速机构，要求的力矩很大，往往无法靠人力盘车来移动电梯轿厢。

FusiJG roomless cargo elevator products, used to lead the trend of the times of high-tech permanent magnet synchronous gearless traction drive technology, there is gear with the traditional tractor comparison with host small, the smallest of the Wells Road space, significant energy saving efficacy, low running noise, first-class ride quality, life-long maintenance-free characteristics of excellent performance, and then evaded simple and generous, elegant colors, humanization design of the car with a combination of security and are a combination of classic for, can be widely used in factories, shopping malls and other places of freight.

富士精工无机房货梯产品，采用引领时代潮流的高科技永磁同步无齿轮曳引传动技术，与传统有齿轮曳引相比较而言具有主机体积小巧、最小化的井道空间、显著的节能功效、极低的运行噪音、一流的乘坐品质、终身免维护的极佳性能特色，再与款款简洁大方、色调优雅、人性化设计风格的轿厢搭配组合，是安全与相结合的经典之作，可广泛应用于工厂、商场等货运场所。富士精工病床电梯以其独特的设计理念，创造与医院环境和谐统一，清洁明亮的空间，为乘客创造了一个舒适的环境，为病人更增添几分康复的信心。

5 To check all wire ropes as often as necessary to maintain an adequate factor of safety, to equalise the tension on all hoisting ropes.

必要时经常检查所有的钢丝绳，以确保设备足够安全和所有曳引钢丝绳张力保持平衡。

A kind of traction system capable of ensuring the balance of the lift cabin used in hydraulic lift is composed of support beam fixed in the lift shaft, 4 traction mechanisms separately corresponding to the four conners of the lift cabin, each of which is composed of a cylinder, several guiding pulleys and a tracting cable.

装的牵引机构，所说的每一牵引机构都包括一个固定安装在支梁上的带滑轮的油缸，若干个也安装在支梁上的导向滑轮和三条曳引绳，所说的其中一条曳引绳烧着本牵引机构所属的油缸上的滑轮及导向滑轮，一端与本牵引机构所对应着的电梯轿厢

In this paper, the requirement analysis, design and implementation of the system are introduced in detail.

此论文详细介绍了系统的需求分析，系统设计和具体实现。

In the context of economic globalization is increasingly deepening, China's economy can not be spared.

在经济全球化日益加深的背景下，中国经济不可能做到独善其身。