无齿轮驱动

ABB's delivery includes six complete gearless mill drive systems: two 22 megawatt systems and four 14 MW systems.

ABB的交付范围包括六套完整的无齿轮磨机驱动系统，两个22兆瓦的系统以及四个14兆瓦的系统。

ABB's delivery for the new mine includes two complete 17 MW gearless mill drive systems for two 26' ball mills, as well as transformers, spare parts, project engineering, installation, training and other related support services.

AB为该新矿场提供的包括用于26 '球形研磨机的两套完整的17兆瓦无齿轮研磨机驱动系统，以及变压器、零部件、工程、安装、培训及其他相关的支持服务。

ABB delivered the world's first gearless machine drive in 1969, which is still operating with its original converter, providing cost-effective, energy-efficient performance with proven long-term reliability.

ABB在1969年提供了世界上第一台无齿轮机器驱动，目前仍在利用其原有的转换器运营，以其已证明的长期可靠性，提供了具有成本效益以及高能源效益的表现。

ABB delivered the world's first gearless machine drive in 1969, which is still operating with its original converter, providing cost-effective, energy-efficient performance with proven long-term reliability.

ABB于1969年推出了全球第一款无齿轮机械驱动，目前仍在利用其原有的转换器运营，以其已证明的长期可靠性，提供了具有成本效益以及高能源效益的表现。

This paper introduces the design characteristics of low-speed permanent magnet synchronous motor for gearless pull-in system of elevator and design measures for suppression of the torque ripples at low speed ,presents the programming methods for the computer-aided design of PMSM using MATLAB,gives the test results of prototype motor,and verifies that the design idea and method are correct.

介绍了用于电梯无齿轮曳引驱动系统的低速永磁同步电动机的设计特点和抑制低速脉动转矩的设计措施，提出了建立在MATLAB平台上的永磁同步电动机计算机辅助设计程序的编程方法，给出了样机试制和试验的结果，证明了设计思想与方法的正确性。

ABB's gearless mill drives (giant motor and drive systems that power ore-crushing mills) are more reliable and energy efficient than traditional mill drive systems, and increase mill productivity.

ABB的无齿轮磨机驱动（为碎矿石磨机提供动力的大型电机和驱动系统）比传统的磨机驱动系统更可靠更节能，而且增加了磨机的生产力。

ABB's gearless mill drives (giant motor and drive systems that power ore-crushing mills) are more reliable and energy efficient than traditional mill drive systems, and increase mill productivity.

ABB的无齿轮传动研磨机（为矿石粉碎机提供动力的大型电机和驱动系统）比传统的研磨机驱动系统更可靠，更具有能源效率，而且提高研磨机的生产率。

Reliability:The gearless traction machine with low-speed moving parts ensures long-term reliability of the elevator.

可靠：富士永磁同步电机直接驱动的无齿轮曳引机只有低速成运动部件，保证电梯系统的长时间可靠运行。

The gearless traction machine with low-speed moving parts ensures long-term reliability of the elevator.

富士永磁同步电机直接驱动的无齿轮曳引机只有低速成运动部件，保证电梯系统的长时间可靠运行。

A deviation to enable business card printing and membership card making more neatly away material; business card printing and membership card Studio Center-drum for double-deck, using thermostatical hollow water circulation system structure, plated nickel plating avoids corrosion, Nano-imprint lithography drum machine, safe and reliable braking equipment; spam satellite business card printing and membership card, four business card printing and membership card production unit in the Centre of coining drum distribution around the business card printing and membership card making support adoption of the integral structure, intensity that cannot be easily; Center for the imprint drum version, roller roller, using separate servo motors between the gearless, Business card printing and membership card making length is not supported by gear pitch in roll-wide choice; business card printing and membership card making pressure, roller and roller pressure singlein servo motor and with memory with two types of regulation, accurate and rapid adjustment; closed ceramic Roller blade device ink to ensure that the business card printing and membership card making ink stability, blade-like device for pneumatic compression; taojian the plate cylinder, taojian-reseaus and roller, the portal structure of push-pull roller and taojian beckenbachannular roller to replace a simple and quick; roller servomotor-driven business card printing and membership card production and business card printing and membership card making machine be a certain speed, stopping the slow down to prevent the ink roller network hang dry knot, splash-proof ink installed equipment downtime or roller pressure, from the printing plate out of arrive﹖, stop to ink, the plate cylinder the full delivery from the pressure to keep the printing plate clean; stainless steel-monlchamus tuhung-glass to prevent ink prints get dirty; dryer direct to the wind, air flow loss small high efficiency, reduces noise scene, new oven heat energy to secondary structures, control temperature control system using intelligentized; traction roll at the same time acts as both a cooling rolls, new structure increases cooling effect.

纠偏，使制卡和会员卡制作走料更加整齐；制卡和会员卡制作部中心大滚筒为双层空心式，采用恒温水循环系统结构，表面镀镍处理可避免锈蚀，中心压印滚筒采用机械制动装置，安全可靠；卫星式制卡和会员卡制作方式，4个制卡和会员卡制作单元分布在中心压印滚筒周围，制卡和会员卡制作支架采用整体式结构，强度好不易变形；中心压印滚筒、版辊筒、网纹辊之间采用独立伺服电机无齿轮传动，制卡和会员卡制作长度不受齿轮节距限制，在版辊范围内任意选择；制卡和会员卡制作压力、网纹辊与版辊之间的压力分别用伺服电机调整，并具有记忆功能，调整有两种调节方式，精确调整与快速调节；陶瓷网纹辊封闭刮刀装置供墨，可确保制卡和会员卡制作过程中油墨稳定饱满，刮刀装置为气动加压；套筒式印版滚筒，套筒式网纹辊筒，门式推拉式结构使套筒版辊与套筒网纹辊更换简单快速；网纹辊由伺服电机驱动，制卡和会员卡制作时与制卡和会员卡制作机保持相对一定的速度，停机时则放慢速度匀墨，防止网纹辊网坑枯结，两边安装防油墨泼溅装置，在停机或离压时，网纹辊立即从印版脱离开来，停止给墨，印版滚筒把墨完全传递后离压，保持印版清洁；不锈钢接墨斗，防止油墨滴漏蹭脏印品；干燥箱采用直接进风型式，风量损失小效率高，减小了现场噪音，新型烘箱结构热能可二次利用，控制采用智能化恒温系统；牵引辊可同时兼作冷却辊使用，新型结构增大了冷却效果。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。