塔式起重機(jī)plc畢業(yè)設(shè)計(jì)

1、 畢 業(yè) 設(shè) 計(jì) 說(shuō) 明 書塔式起重機(jī)的電氣控制系統(tǒng)的 塔式起重機(jī)的電氣控制系統(tǒng)的設(shè)計(jì) 設(shè)計(jì)專業(yè) 專業(yè) 電氣工程及其自動(dòng)化學(xué)生姓名 學(xué)生姓名班級(jí) 班級(jí)學(xué)號(hào) 學(xué)號(hào)指導(dǎo)教師 指導(dǎo)教師完成日期 完成日期電氣與信息工程學(xué)院 電氣與信息工程學(xué)院The Design of tower type derrick -controlAbstract: Programming logic controleis is a kind of an indust

2、ry control design of appropriation calculator, have an extensive application in various auto control system. Make use of PLC to carry on the technique reformation to the old equipments, is the factory exaltation equipmen

3、ts utilization, raise the product quality and yield, ease the valid path that the worker labors strength.In modern society, Tower came has been applied different enterprise such as metallurgical industry ,chemical indust

4、ry ,shipping industry and so on .In order to guarantee its work safety measures ,it must be tested at regular intervals. On-the-spot automatic testing of came high efficiency and quality is achieved by programmable contr

5、ol technology. Tower came plays a more and more important role in a lot of places . Along with research and the advance of science and technology may programming logic controler( PLC) in tower came in control utilize is

6、 a very meaningful program.this design content is use the programming logic controler( PLC) control a tower came . Major purpose is solution exist in present tower came control some problems, use software resource and

7、the hardware resource of PLC reasonably, raise the safe reliability of elevator and the flexibility of operation, reduce the input export port of PLC, use the easier control program of various instructions fully, accompl

8、ish control program should as far as possible simple. In order to needing to be carry on on the spot to the examination of the tower came, will beg the examination control equipments and connect line convenience,easy t