admin_zero, Author at Just Measure it

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Five Fundamental Principles for Control Optimization Projects

In the field of industrial automation, many engineers—including myself—often wonder: How should a control optimization project truly be executed? After years of hands-on experience, countless project iterations, and learning from industry veterans, I have developed a clearer understanding of the guiding principles. While this is not a definitive methodology, these insights have significantly improved both […]

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Realistic Considerations for Avoiding Automatic Control

From the perspective of process operations, automatic control systems can significantly reduce manual intervention while enhancing safety and efficiency. Consequently, organizations generally strive to implement automatic control wherever possible. However, in practice, many installations fail to achieve the desired level of automation due to various constraints. Simply focusing on increasing the automation rate through performance

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Advanced Process Control Strategies: Six Types of Complex Control Loops

Modern industrial automation has evolved significantly from basic single-loop control to advanced, multi-loop control systems. In practice, processes often require more sophisticated control methods due to dynamic interactions, non-linear behaviors, and varying disturbances. This article explores six widely used types of complex control loops, highlighting their principles, structures, benefits, and typical applications. 1. Cascade Control

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How Much Spare Capacity Should Be Reserved for DCS I/O Modules and Controllers?

In industrial automation projects, Distributed Control Systems (DCS) serve as the backbone of plant operations. Proper planning for I/O (Input/Output) modules and controller spare capacity is critical for ensuring system scalability, reliability, and maintenance flexibility. Overlooking this aspect can result in serious challenges during plant expansion or system upgrades. This article provides a detailed guide

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Instrument Maintenance and Inspection Procedures

General Guidelines All inspections and maintenance tasks must be conducted by qualified personnel only. Maintenance work shall be carried out only after obtaining clearance from operations personnel. All observations and corrective actions must be recorded in the maintenance logbook. Use appropriate PPE and follow safety protocols at all times. 1. Safety Barrier Maintenance 1.1 Visual

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Why Should Grounding Resistance Be Less Than 4Ω? Principles, Standards, and Measurement Methods

1. What Is Grounding Resistance? Grounding resistance refers to the resistance encountered by electrical current as it flows from a grounding device into the earth and disperses either toward another grounding electrode or into distant ground. It includes: The resistance of the grounding conductor and electrode, The contact resistance between the grounding electrode and soil,

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Are 80% of Flammable Gas Detector Failures Really Not About Quality? Here’s the Real Cause

In the petrochemical industry, flammable gas detectors serve as a first line of defense for safety. At the heart of these detectors lies the sensor (probe)—a component that often fails unexpectedly. But contrary to popular belief, most failures aren’t due to poor quality, but rather due to environmental stress, incorrect usage, and poor maintenance practices.

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Comparison Between Magnetic Level Gauge and Glass Tube Level Gauge

Introduction Liquid level measurement is a critical aspect of industrial process control, directly impacting operational safety and efficiency. Among the commonly used level gauges, glass tube level gauges and magnetic level gauges stand out due to their respective advantages and applications. However, in modern industrial settings, magnetic level gauges have become the preferred choice due

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Flexible Cable Vibrating Rod Level Switch: Precision Measurement for Bulk Solids

1. Introduction The Flexible Cable Vibrating Rod Level Switch is a high-precision level measurement instrument designed specifically for granular and powdery solid materials. Thanks to its innovative structure and advanced features, this sensor delivers stable and reliable level detection in complex industrial environments. Its exceptional adaptability and durability have made it a preferred choice in

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Barometric Pressure Transmitters: Functions and Application Value

A Barometric Pressure Transmitter is an instrument designed to measure atmospheric pressure and convert it into a standardized electrical signal for monitoring or control purposes. As a key member of the pressure transmitter family, it holds significant importance in various industrial, scientific, and environmental applications due to its accuracy, reliability, and versatility. 1. Laboratory Standard

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