传动

The technicology of the paper machine driver system has a very important site in the modern paper making industry. The conventional DC driver system is replacing by the AC frequency-convert driver system.

在现代造纸工业中，纸机传动技术占有重要的地位，传统的直流传动系统正逐步被先进的交流变频传动系统所取代。

The constructions of toroidal drive are analyzed and compared, and the parameters for designing this kind of drive and the construction of all parts are determined. On this basis, the designing of toroidal drive are furnished.

对超环面行星蜗杆传动的结构进行了分析、对比，确定了这种新型传动的设计参数和各个零件的结构，在此基础上对这种传动进行了设计。

In this paper, the creative transmission scheme, which is charactered of single-drive-double-output and planetary gear screw has been finished.

对生产线中关键部件搅拌机的传动方案进行了改进设计，采用行星齿轮传动系统实现两个输出转动的传动方案。

It was indicated by theories and experiments that as a new type spiral bevel gear transmission, double circular arc spiral bevel gearing has the advantage of higher load capacity, longer service live, smaller volume, lighter weight and higher transmitting efficiency etc. Therefore, more and more attention has been paid to its application and research in recent years.

理论和实验研究表明，作为一种新型弧齿锥齿轮传动方式，双圆弧弧齿锥齿轮传动具有承载能力高、使用寿命长、体积小、重量轻、传动效率高等特点，所以对它的应用和研究日益受到人们的重视。

In order to study the relation-ship and the inter-action effect between driveline modals and full car modals, a part of full car modals which have no relationship with driveline was separated from the VPT model, and a simplified model which contains the modals of driveline and share part modals of full car coupling with driveline was established to help to study the coupling relationship between driveline and full car.

为了从整体上定量评价传动系统扭振剧烈程度，在相同档位时整个发动机变化的转速范围内，定义传动系统扭振均方根值均值作为指标来评价传动系统扭振剧烈程度。

The problems of direct current drive system of finishing mill group in wire production line are raised in this paper, and the key to solving the problems is that taking alternating current requency control system instead of direct current drive system is discussed.

针对某钢铁公司第三型钢厂线材生产线精轧机组原直流传动系统存在的问题，通过技术论证，采用交流变频调速系统取代原直流传动系统，不仅使传动系统故障率大为降低，而且产量也大大增加。

This paper introduces the application of the computer monitor and control technique in the drive control system of paper machine, and puts forward a scheme of the master system and the slave system, the scheme and structure of hardware, key circuit used the slave system are discussed, the software system fit to the drive control system of paper machine is designed . In allusion to request of system,design the configure software and human-machine interface of the master system.

文中介绍了计算机监控技术在纸机传动控制系统的应用概况，提出了在纸机传动控制系统中上位机系统和下位机系统的设计方案，并对下位机系统的硬件方案、结构以及关键电路进行了分析，设计了符合纸机传动控制需要的软件系统，针对控制系统的要求，设计了上位机系统的组态软件和画面。

The upper and lower unit open them one by one driving surface cover plate, double-check the drum gear and roller drive gear for the work of

末了不兵上下单位传动背的盖板一一敞开，澈底查抄滚筒传动齿轮和墨辊传动齿轮的处事环境

The paper summrized lubrication technology and the selection of lubricant for rotary kiln, grate cooler, mill, conveyor mechanical equipment and large scale fan as following,(1)in rotary kiln, apply oil spoon of circulatory lubrication or pump forced oil supply system in the roller supporting mechanism and use (superscript #)680 high load industrial gear oil, and use lubrication method of idle oil wheel or spray in drive gear wheel and select solid lubricant which has high viscosity, strong adsorbability, good abrasion resistance in utmost pressure and lattic crystal structure,(2) in grate cooler, use immersion oil lubrcation in reducer and boiled oil centralized lubrication method in supporting roller and guide roller bearing, choose (superscript #)1 limit pressure lithium lubrcant grease,(3) in mill, use circulatory lubrication with fluxing oil station in drive mechanism and circulatory lubrication with high-low pressure fluxing oil station in main bearing and sliding shoe bearing and select N320 industrial gear oil.

文章全面总结了回转窑、篦冷机、磨机、输送机械及大型风机的润滑技术和润滑剂的选择。其中，(1)回转窑的托轮支承装置一般采用油勺供油的连续循环润滑方式或油泵强制供油系统，润滑油选用680重负荷工业齿轮油；传动大小齿轮的润滑一般采用带油轮或喷雾的润滑方式，润滑剂宜选用粘度高、吸附性强、极压耐磨性好、具有点阵晶体结构的固体润滑剂；(2)篦冷机中传动减速机的润滑一般采用浸油飞溅润滑；托轮，挡轮轴承的润滑一般采用干油集中润滑的方式，润滑脂一般选用锥入度310~340的1极压锂基润滑脂；(3)磨机中传动装置一般采用稀油润滑站循环润滑和冷却的方式；主轴承或滑履轴承的润滑一般采用高低压稀油润滑站循环润滑和冷却的方式，润滑油一般选用N320工业齿轮油。

At the end, the prototype of the cylindrical surface envelope globoidal worm gearing with rolling friction and point engagement is manufactured successfully and the experiment of the prototype is performed, which shows that above-mentioned theory and technology for such mechanisms are correct and feasible, and also shows that the performances for such mechanisms are largely better than other worm gearings.

最后，论文通过滚动式圆柱面包络点啮合环面蜗杆传动原型机的研制和原型机实验，验证了滚动式回转面包络点啮合环面蜗杆传动理论的正确性和技术方案的可行性，同时也进一步验证了滚动式回转面包络点啮合环面蜗杆传动优良的特性并揭示了其良好的产业开发前景。

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。