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Development prospect of electric automation in China
2019-10-17
Development prospect of electric automation in China
The integration of electrical automation system platform can support the design, implementation and testing, debugging and startup, operation and maintenance and other stages and links in an automation project cycle. This can greatly reduce the time and cost from design to completion. The unified system development platform can also meet another important demand of users, that is, the development platform is independent of the operation platform.

Electric automation product innovation

Electric automation production enterprises can continuously improve the original innovation ability, integrated innovation ability and the ability of introducing, digesting, absorbing and re innovating under open conditions in accordance with the objectives and tasks proposed in the national medium and long-term scientific and technological development plan. Further improve the scientific and technological content of their own products, develop and produce better electrical automation control systems and products with independent intellectual property rights, and increase the development of independent innovation, providing more and larger space. We will establish the dominant position of enterprises in technological innovation, improve the institutional mechanism and policy environment, and accelerate the implementation of major national science and technology projects. At present, China has formed a market pattern in which middle and low-end products are mainly domestic enterprises, and small and medium-sized projects choose domestic products. Electric automation production enterprises should strive to create a new situation of scientific development, adhere to improving the ability of independent innovation, accelerate the transformation of economic growth mode, and constantly improve the ability of independent innovation.

2. Unification of electric automation system platform

The integration of electrical automation system platform can support the design, implementation and testing, debugging and startup, operation and maintenance and other stages and links in an automation project cycle. This can greatly reduce the time and cost from design to completion. The unified system development platform can also meet another important demand of users, that is, the development platform is independent of the operation platform. According to the characteristics of the project and the needs of users, it is decided to download the unified operation code to the hardware PLC, the software PLC based on Windows NT, the embedded NT system or the control system based on Windows CE.

3. General structure of electrical automation system

It is very important for a successful electrical automation control system to generalize the structure of electrical automation system. The network structure of the whole enterprise shall ensure smooth data communication among the field control equipment, computer supervision system and enterprise management system. The enterprise management can supervise the field devices in real time through lnternet / Intranet. In the process of system network planning, no matter the field bus for communication with field equipment or Ethernet for communication with superior computer or office system is selected, the selected network products can ensure the communication within the whole system range from office automation environment to control level to component level.

4. Program interface standardization of electrical automation system

Based on Microsofts standards and technologies, such as Windows XP, OPC and ActiveX, the project time and cost are reduced, and the data exchange and sharing of electrical automation system and office system are convenient. When connecting with MES system and ERP system, the automation solution based on PC platform is more important. Using Windows XP as the operating system and TCP / IP as the communication standard of office environment, PC can establish a better interface between automatic control and management platform. The standardized program interface also ensures the data exchange of software and hardware products from different manufacturers, and effectively solves the communication obstacles between them.
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