Instrumentation

1. Overview of Temperature and Pressure Compensation Temperature and pressure compensation is a technique used to automatically adjust the measurement results of instruments to standard conditions, specifically 25°C and 1 standard atmosphere pressure. This is done by measuring the actual temperature and pressure on-site and using a compensation formula to convert the readings to standard […]

In industries where hazardous materials are handled, safety is paramount. Ensuring that all equipment is properly connected and maintained is critical to preventing accidents and protecting workers. One such vital component in these environments is the explosion-proof flexible hose, commonly used to transport fluids and gases in various industrial settings. Why Proper Connection Matters Flexible

What is Dew Point Temperature? In meteorology, dew point temperature (Td) refers to the temperature at which air, while keeping the same air pressure and water vapor content, cools down enough for the water vapor to start condensing. In simple terms, it’s the moment when air becomes “saturated with water.” When air cools down to

Introduction and Objectives Background: In industries such as chemical production, thermal power generation, metallurgy, and mining, equipment like pumps, coal mills, and turbines often generate high-frequency vibrations. These vibrations pose significant risks to the reliability of instrument wiring. Loose, improperly connected, or broken wires can cause measurement signal fluctuations and distortions, leading to false alarms,

1. DCS System Inspection Regular Inspections: Conduct inspections twice a day at designated times. Dust Removal: Clean the control cabinet and operating desk exterior weekly. Clean the interior components like computers, control stations, and fans every week. Replace the cabinet filters bi-weekly. Inspect fans daily for proper operation and replace damaged units promptly. Inspection Content:

Instrument calibration is a critical process to ensure the accuracy and reliability of measurement equipment in any business environment. However, completing the calibration itself is not the end of the process. Two essential steps must follow to ensure the results are properly utilized and documented. These steps are recording and archiving calibration results and updating

In the era of industrial automation, where systems are becoming larger and more intelligent, the I/O modules in Distributed Control Systems (DCS) — which act as the “nervous system” linking the field to the control center — are facing unprecedented challenges. The expansion of plant size leads to a dramatic increase in signal points, while

A signal generator is a device used to provide various electrical signal excitations for electronic devices or systems. It can output signals such as voltage, current, resistance, and thermocouple, among others. These generators are widely used in fields like electronics engineering, industrial automation, and scientific research. Below is a detailed introduction: 1. Key Features 1.1

Introduction In industrial automation, smart devices, and measurement & control systems, sensors serve as the key bridge connecting the “physical world” with the “digital system.” As the critical component interacting directly with the object being measured, the sensor’s performance determines the accuracy of subsequent signal processing and control decisions. Definition, Role, and Core Concept Definition

Despite being considered “low-tech” or overly simple by some engineers, the dominance of PID (Proportional-Integral-Derivative) controllers in the industrial control domain remains unchallenged. There are several reasons for this enduring supremacy, which are outlined below: 1. Simple yet Effective PID controllers are based on a simple mathematical model, making them easy to understand and implement.