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As global manufacturing transitions towards smarter and more digital operations, industrial zones face unprecedented opportunities and challenges regarding automation and informatization. PLCs (Programmable Logic Controllers), as a core component of industrial control systems, play a critical role in these environments. However, traditional PLC systems are increasingly struggling to meet modern industrial demands, particularly in areas […]

1. Insulation Terminology 1.1 Insulation (General Definition) Insulation refers to measures applied to the exterior surfaces of equipment and pipelines to reduce heat or cold loss of the medium inside, prevent injuries such as burns or frostbite, and minimize heat transfer. This term encompasses both heat insulation and cold insulation. 1.2 Heat Insulation Heat insulation

Introduction In various industries, a wide range of instruments is utilized, particularly in laboratories where precision equipment plays a crucial role. Given the large number of instruments in some organizations, managing calibration schedules can be challenging. A key question arises: how often should these instruments be calibrated? Establishing an appropriate calibration cycle is essential for

Feeders are indispensable in industrial automation, where their performance directly affects the efficiency and quality of production processes. Accurate instrument selection is critical to ensuring precise feeding, system stability, safety, and effective monitoring. This article provides an in-depth exploration of feeder operations, key instrumentation needs, common instrument types with pros and cons, and practical selection

Introduction In the operational analysis of a gasoline hydrotreating unit, it was found that operators frequently needed to adjust the reactor feed manually. This indicates that the existing control scheme does not align well with practical operational requirements. This article reviews the deficiencies of the current design, evaluates its impact, and explores possible solutions to

Instrument calibration is a critical process to ensure the accuracy and reliability of measurement devices. However, many users hold several common misconceptions about calibration. This guide aims to clarify these misunderstandings and provide a comprehensive understanding of proper calibration practices. Common Misconceptions about Instrument Calibration 1. Calibration Failure Necessitates Repair or Adjustment Many believe that