Page 60 - 《橡塑技术与装备》英文版2026年1月
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HINA R&P  TECHNOLOGY  AND EQUIPMENT




             components of the operation and maintenance costs of   a digital twin management system can assist operators in
             laboratory equipment. Taking the equipment insulation process   quickly adjusting the equipment to its optimal working state,
             during startup as an example, after adopting a digital twin   effectively saving experimental time. On the other hand, the
             management system, the system determines the end point of   use of a digital twin management system allows for real-time
             the insulation time based on the actual temperature changes of   assessment of equipment conditions, enabling early warning
             the barrel. This not only ensures that the equipment is heated   of faults and preventing potential issues, thereby ensuring the
             thoroughly, but also provides a prompt for terminating the   continuity of experiments. In the event of a fault, the system
             insulation stage, allowing the equipment to be started with the   can quickly locate the fault point and provide maintenance
             shortest insulation time, thus avoiding energy loss caused by   guidance, reducing unnecessary experimental time.
             excessive insulation. At the same time, the digital twin system
             can ensure that the equipment is always in an efficient and   3 Summary
             stable working state. While ensuring optimal energy efficiency,   Based on real-time data from the extrusion molding
             it also ensures that the equipment is in a good health and   experimental device, this article constructs a complete virtual
             operational state. This effectively reduces the frequency of   mirror image of the experimental device and develops a
             equipment maintenance, improves the lifespan of vulnerable   digital twin management system for the extrusion molding
             parts, and reduces operation and maintenance costs.  experimental device. In the informationization transformation
                 In addition, the use of a digital twin management system   of traditional equipment, 60 characteristic data are exposed
             can effectively reduce the number of interlocking shutdowns   for the twin-screw extrusion unit. The development process
             during equipment operation, thereby avoiding unnecessary   of the digital twin management system is introduced from
             material wastage from the perspective of material usage, and   the aspects of on-site data network transmission, laboratory
             ultimately reducing operational and maintenance costs related   network redundancy configuration, data management, and
             to material consumption.                          application management system development. The advantages
             2.3 Improvement of experimental efficiency        of the digital twin management system are elaborated from
                 Given the ever-increasing demand for laboratory   the aspects of experimental safety, operation and maintenance
             equipment for course delivery and the uncertainty surrounding   costs, and experimental efficiency. The content involved in this
             the duration of open teaching experiments, addressing the   article has certain guiding significance for the application of
             contradiction between insufficient teaching resources and the   digital twin technology in laboratory management in colleges
             high dependence of experimental setups on equipment requires   and universities and equipment informationization upgrading
             improving equipment operational efficiency. On the one hand,   in small and medium-sized enterprises.



























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