plc在智能建筑電梯控制系統(tǒng)中的應(yīng)用中英文翻譯資料

1、Application of PLC in the Elevator Control System of Intelligence Building Abstract: The paper mainly discusses one subsystem of intelligence building system: the elevator control system. The PLC strong ability in interf

2、erence and so on makes the elevator industry one after another to apply the PLC to the elevator control system in order to replace the relay being used in traditional elevator control system. The Application of PLC in th

3、e Elevator control system reduces the breakdown rate and efficiently improves the operating reliability of the elevator with safety .The structure of system is also simple and tightly packed.The working principle of the

4、elevator control system is: The spot control information is send into the ＰＬＣ from the customer input devices firstly, then the PLC control cabinet is required to send out the control signal to drive the equipments accor

5、ding to the system demands. The elevator can then proceed the homologous action according to the control request .The paper selectsＯＭＲＯＮ company’s Ｃ200HE series PLC, introducing parts of signal hookup of the elevator con

6、trol system and explaining the function of the control cabinet. Lastly the automation programming is introduced. Simulated experiments enunciates that the design method is viable. It can make the personnel of the industr

7、y management center to long-distance monitor and control the elevator in control center, to connect the elevator control system with intelligence building industry management system by Ethernet or special-purpose network

8、 such as Lon Works.The elevator working state can also be timely watched.These not only can realize scientific centralized management of the elevator, but also can lower the elevator maintenance cost etc. It is one of th

9、e developing direction of intelligence building elevator control system. Keywords: PLC; intelligence building; elevator control system; working principle; program design Ⅰ. Introduction In 1980s The first intelligence ma

10、nsion had been completed in America, then intelligence building has been abroadly taken attentions by the whole world.The concept of intelligence building has been put different meanings along with the development of soc

11、iety. The early stage intelligence building had been thought that it is equal to the intelligent mansion, but now the intelligence building not only includes the intelligence mansions but also involves intelligence resid

12、ential districts. This paper mainly discusses one subsystem of intelligence building system: the elevator control system. In intelligence residential districts the enterprise’s information managing system mainly takes ch

13、arge of the things which related to the daily life, for example supervising the district equipments, managing vehicles, disposing critical situations and so on.The elevator supervising and control system is also necessar

14、y to the intelligence residential districts.How to make people feel safe ,stable and comfortable and how to save energy resources and protect environments and so on are the basic requirements to the elevator control syst

15、em. PLC is a common industry control device.It is a special industry control computer which has the perfect function and simple frame. The PLC strong ability in interference and so on makes the elevator industry one afte

16、r another to apply the PLC to the elevator control system, in order to replace the relay being used in traditional elevator control system. The Application of PLC in the elevator control system reduces the breakdown rate

17、 and efficiently improves the operating reliability of the elevator with safety. This paper mainly discusses the elevator control system’s Ⅳ. Program design The design includes two parts: hardware and software.The hardwa

18、re design is the base of software. Considering that the control demands are relatively complex, we design the programs separately according to the control function. Furthermore, we follow the principle as follows: When t

19、he elevator is ascending, the ascending demands are prior to other demands; When the elevator is descending, the descending demands are prior to other demands. The Sequential Function Chart (SFC) is adopted during the bo

20、xes to form elevator’s executive circuitry design. It is a method specially used in industrial sequential control. The SFC method can describe the system’s working procedure in great detail. For example there is a three