The China UWNTEK control engineering application software platform is based on multi-platform heterogeneous systems such as Windows 7/Windows , real-time execution of control algorithms, graphic monitoring and real-time operation, massive historical database, alarm and safety mechanisms, operating event records, engineering design document support and other functions are integrated into one. The engineering station programming and configuration software, the operator station graphic monitoring software, and the field control station real-time control software run on different levels of hardware platforms respectively. They interact with various data, management and control information through the control network and system network to coordinately Complete various functions of the entire distributed control system.
A control engineering design and development platform based on multi-domain engineering object models, by establishing a typical control engineering model library (static and dynamic models and process data), a control method library (equipment control and process optimization algorithms and operating parameters), and a display interface library (display and Operation panel), build a multi-domain description model library of basic components, unit equipment, and industry equipment step by step, "build" equipment models in a reused manner, and "build" running programs in a reconstructed mode. By abstracting, isolating, and loosening The data (constants, parameters, variables, etc.), functions (calculations, semantics, etc.), and graphics (lines, polygons, color blocks, etc.) can be modeled in a multi-domain manner to build a closely related and physically meaningful engineering object model, engineering Control strategy and display operation panel realize intuitive, efficient and stable control engineering design and programming;
Propose real-time data quality stamps to identify the quality status of the data. Combined with hardware redundancy status, it covers channel faults, sampling deviations, range overruns, network status and other information to ensure the reliability and availability of real-time data and improve the security of data references. ;Supports historical recording and retrospective analysis of quality stamps and real-time values;
Provide distributed algorithm scheduling technology based on algorithm block encapsulation, data-driven, and event-triggered, and a control programming language that complies with the IEC61131-3 standard. It integrates logic control, motion control, and process control into one, and develops and implements support for graphical programming (function blocks It is an integrated development environment that integrates diagram FBD, ladder diagram LD, sequence control language SFC) and text programming (structured text ST, instruction list IL) and multi-language hybrid programming. It supports the encapsulation, derivation and reuse of control algorithms and realizes the offline control of control algorithms. Configuration, online configuration, offline simulation and online debugging to improve programming efficiency;
Implement network driver modules such as Modbus and ProfibusDP, use open and standardized OPC client and server interfaces, and use transparent network management technology to achieve data communication with third-party devices, build a real-time database of distributed engineering objects, and realize the integration of system data and external device data. Globally consistent and unified interfaces meet the information integration and interface open requirements of multi-real-time, multi-semantic, multi-temporal and multi-scale industrial data;
GPS global satellite clock access uses the NTP network clock protocol to synchronize the system clocks of all control stations and operating stations; provides accurate clocks for sequence of events recording (SOE) between control stations; provides a unified reference clock for data recording between operating stations ;
Provide a customizable and scalable algorithm library for the control engineering industry. Through design institutes, equipment manufacturers, engineering companies, and industry users, we continuously refine expert knowledge and engineering experience, and continuously enrich the industry automation professional knowledge base. With domain knowledge as the main body, resources are available. Supported by a reusable and system reconfigurable architecture platform, and based on unified modeling specifications, through inheritance, derivation, reuse, and reconstruction mechanisms, project engineering design and programming development efficiency can be significantly improved; the control engineering industry algorithm library has both specific The universality and particularity of the automation application industry will be released regularly in the form of algorithm packages for the control engineering industry, which can be easily owned by the terminal simply by loading them;
Follow the batch control and formula management of the SA-S88 international standard, decompose the production process and standardize the control logic, carry out equipment-based module packaging and process reconstruction; standardize the production process, improve production efficiency and equipment utilization; achieve safe production and reduce Production accidents (can eruption, leakage, cross-contamination, over-temperature, wrong materials, incorrect ingredients, wrong operations, etc.); separate control engineers and process engineers to implement encryption of batch production processes and key data parameters and prevent malicious tampering; Ensure equipment safety, process safety, and operational safety. Successfully solve the comprehensive automation needs of multi-variety, multi-batch, and small-batch smart manufacturing and smart factories in the process industry, effectively improving the competitiveness of enterprises;
Engineering remote update is a function developed for engineering service personnel, which avoids the frustration of engineering personnel frequently traveling to the engineering site for minor configuration changes;
The project collaborative configuration function is suitable for multi-person synchronous configuration operations of very large projects, allowing multiple people to coordinate information when configuring the same project simultaneously, greatly reducing the time for early engineering configuration;
The as-built drawing drawing export function, after the engineering configuration, debugging, and start-up, an as-built drawing drawing that describes the project information in detail is indispensable;
The real-time database has a new engineering object structure modeling method, which combines the original discrete recording points according to the control engineering or engineering object mechanism, and collaborates with the engineering control strategy and display operation panel to achieve programming reuse and improve programming maintenance efficiency;
The rich device library and simple library management function allow users to easily install existing devices and easily improve the screen on the original basis;
It supports the header and footer function of screen configuration, and the template style is similar to Microsoft Office PowerPoint, making the pages have a unified style but also a different look. It also supports arbitrary customization of the template;
Supports installation-free remote interactive access to process screens. You can easily access the control site through an ordinary web browser, and control interactive operations through strict user authentication methods;
The unique alarm sound system function makes the setting of alarm sound extremely flexible and convenient. With the alarm group and alarm level functions, the alarm sound can be clearly understood;
The functional area and security area functions bundled with the user limit the operation permissions of project login users. The flexible and diverse combination methods can fully meet the complex personnel composition of the project site, and the safety of the project is fully protected.
