| 1. | "as a matter of fact, rho" pug looked uncomfortable "they used some muscle and put me on the clippers that leaves tomorrow. " “事实是,罗”帕格露出为难的神色“他们花了点气力,给我在明天起飞的飞剪型客机上搞到了一个座位。” |
| 2. | The finite element analysis of the crank flying shears 曲柄式飞剪机强度有限元分析 |
| 3. | Study on dynamic characteristics of truncated scissors 切头飞剪动态特性研究 |
| 4. | The application effect and advantages of the flying shear are introduced 并介绍了该飞剪的使用效果及优缺点。 |
| 5. | Position control of flying shear 飞剪的定位控制 |
| 6. | " as a matter of fact , rho " pug looked uncomfortable " they used some muscle and put me on the clippers that leaves tomorrow . “事实是,罗”帕格露出为难的神色“他们花了点气力,给我在明天起飞的飞剪型客机上搞到了一个座位。 ” |
| 7. | In the course of the optimization design to the constructional paramet er of the flying shear , a highly effective method , the genetic algorithm ( ga ) , i s applied 在对飞剪机结构参数的优化设计中,应用了一种新兴的高效寻优方法? ?遗传算法。 |
| 8. | Specific executions of the fly - shear angle calculation , skin - pass mill control , line speed and tension control designed in the typical control design have been deliberately described , which is valuable for the domestic industry applications 在典型控制方案论述中对飞剪角度计算和控制、平整机控制及机组速度、张力控制等给出了具体的实施过程,在国内同行业具有较好的应用价值。 |
| 9. | Abstract : the flying shear located behind the roughing stands of wire - rod mill is designed with hard surface gears for driving system , engaging of zero tolerance , hydraulic cylinder for clamping and shiftting , convenient and practical gap adjusting structure for blade 文摘:介绍了邯钢三轧厂在线材轧机粗轧机组后的飞剪设计中,采用了硬齿面齿轮传动,零侧隙啮合,液压缸锁紧与横移及简便实用的剪刃间隙调整机构。 |
| 10. | On basis of the development of modern control technology and apply of the network technology and locale bus - mastering technology , this text analyzes the essential element for produce of wire - roll mill : principle of assign for speed ; expatiates in detail on the network structure and communication protocol of ethernet and profibus - dp ; concretely describes the forms of control system configuration , the function and features of its software and hardware designs ; also , introduces mainly control function of control system , , for example , sequence control 、 loop control 、 fly shear control and operation and monitor function etc 基于现代控制技术的发展、网络技术以及现场总线技术的应用,本文分析了线材生产的基本要素:速度的分配原则;分析了工业以太网ethernet和现场总线profibus - dp的结构和通讯协议。主要说明plc控制系统的组织结构形式,系统的软硬件设计的功能和特点。同时,详细介绍了控制系统的主要控制功能,如逻辑控制、活套控制、飞剪控制以及操作监控功能等等。 |