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PID and APC: Two Core Strategies to Reduce Uncertainty in Process Control

In the process industry, it’s often difficult to fully understand the characteristics of the controlled systems. Building a strict mechanistic model is time-consuming and costly. To reduce operational costs and manage uncertainties, the industry heavily relies on feedback control. Feedback allows the system to remain stable in the face of external disturbances and internal fluctuations, […]

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How to Use a Multimeter to Check if a Ground Wire is Properly Grounded

Ensuring that your ground wire is properly grounded is essential for electrical safety. A well-grounded electrical system helps protect individuals and appliances from electrical faults. Here, we’ll guide you step-by-step on how to use a multimeter to check the grounding of a wire.🔧 Recommended Tool: For accurate and safe measurements, we recommend using a reliable

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Is Density Compensation Essential for Advanced Level Instruments?

Introduction Level instruments play a vital role in modern industrial process control. They are widely used to monitor and manage the level of liquids and solids across industries such as chemicals, oil & gas, food and beverage, and more. The primary function of these instruments is to accurately detect the level or height of a

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How Advanced Process Control (APC) Benefits Process Facilities

Introduction Advanced Process Control (APC) technology has been widely adopted in the refining industry but remains underutilized in many other sectors. Understanding how to optimize APC systems can help businesses maximize their return on investment (ROI) and achieve higher operational efficiency. In highly commoditized industries such as refining, competition is fierce, and companies often sell

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Understanding the Differences Between Surge Protective Devices (SPDs) and Lightning Arresters

Surge Protective Devices (SPDs) and lightning arresters serve critical roles in safeguarding electrical systems from voltage spikes and surges. Although they may appear similar in function, their applications, working principles, and areas of deployment differ significantly. This article delves into the distinctions between SPDs and lightning arresters, helping you make informed decisions for protecting electrical

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Environmental Optimization Measures for Temperature Transmitters

1. Installation Location Selection Choosing the appropriate installation location is crucial for ensuring the accuracy, stability, and longevity of temperature transmitters. Poor placement can lead to measurement errors, shortened lifespan, or even equipment failure. Below are key considerations: 1.1 Avoid Electromagnetic Interference (EMI) Temperature transmitters should be installed away from strong electromagnetic interference (EMI) sources

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Why Effective Grounding is Essential for Sensors

Introduction In the field of sensor technology, one crucial yet often overlooked aspect is proper grounding. Many customers assume that simply installing a sensor is sufficient, neglecting the importance of grounding. However, failure to ground a sensor properly can lead to unpredictable failures, signal disturbances, or even complete sensor malfunctions. In many cases, customers report

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Understanding the Differences Between Modbus RTU and Modbus TCP

Modbus is one of the most widely used communication protocols in industrial automation and control systems. Among its various implementations, Modbus RTU (Remote Terminal Unit) and Modbus TCP (Transmission Control Protocol) are two prominent options. While they serve similar purposes, they differ in their communication mechanisms, application scenarios, and performance characteristics. This article explores these

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Advanced Control Systems in Ore Processing: A Comparative Analysis with Expert Systems

Recently, a mineral processing plant utilizing the SABC milling process has implemented an advanced control system with significant results. Despite the need for manual intervention during unusual conditions such as roller replacements or blockages, the advanced control system has successfully automated most of the milling process. Operators have highly praised the system, emphasizing that a

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Why IEC Standards Have Phased Out Multiple Earthing

Introduction The International Electrotechnical Commission (IEC) has gradually moved away from multiple earthing (also known as repeated grounding) in electrical systems. This shift is driven by safety concerns, electromagnetic compatibility, system stability, and the evolving needs of modern power distribution. This article explores the rationale behind IEC’s decision to eliminate multiple earthing and the implications

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