Problem Definition:Oscillation in control systems typically indicates a problem in the control loop. In the case of level control, we are dealing with oscillation caused by improper PID parameters and insufficient material input. Specifically, in a level control system where the discharge flow is used to control the liquid level, inadequate material input coupled with […]
Solutions to Oscillation in Level Control Systems Read More »
In the paper manufacturing industry, controlling environmental conditions—especially temperature and humidity—is a critical factor that directly impacts product quality, stability, and production efficiency. The sensitivity of paper to moisture and temperature changes makes real-time environmental monitoring essential during both production and storage. Here’s why: 1. Paper Composition and Hygroscopic Properties Paper is primarily composed of
Why Is Temperature and Humidity Monitoring Essential in Paper Production? Read More »
Oil analysis plays a crucial role in equipment management and is widely applied in various industries, including mechanical equipment, automotive, aerospace, marine, mining, and industrial machinery. By continuously monitoring the condition of lubricating oil, potential faults can be detected early, ensuring equipment reliability, extending service life, and reducing maintenance costs. With technological advancements, oil analysis
What is Oil Analysis? Read More »
Introduction Liquefied hydrocarbon storage is a critical component in petrochemical and industrial operations. Sphere tanks, commonly used for storing liquefied hydrocarbons like propane, butane, and LPG, require strict monitoring systems to ensure safe and efficient operation. Among these monitoring tools, local level indicators play an essential role in complementing remote monitoring systems and providing crucial
The Necessity of Local Level Indicators for Liquefied Hydrocarbon Sphere Tanks Read More »
Introduction Bimetallic thermometers are widely used in industrial, scientific, and HVAC applications due to their reliability, simplicity, and ability to function without an external power source. These thermometers operate based on the expansion and contraction of two different metals with different thermal expansion coefficients. One crucial factor that affects their performance is the length of
The Impact of Stem Length on the Accuracy of Bimetallic Thermometers Read More »
Thermocouples are widely used temperature measurement devices in various industries due to their simplicity, durability, and wide temperature range. They operate on the principle of the Seebeck effect, where two dissimilar metals connected at two junctions generate a measurable electromotive force (EMF) related to temperature differences. The fundamental principles guiding thermocouple operation are summarized by
Thermocouples: The Four Fundamental Laws Explained Read More »
Magnetic float level gauges are widely used in various industrial applications to measure liquid levels. However, one common issue that can affect the accuracy of these gauges is the deformation of the float, particularly when it becomes flattened. This issue can arise from several factors, and in this article, we will explore the main causes
Causes and Solutions for Flotation Deformation in Magnetic Float Level Gauges Read More »
Introduction Vortex flowmeters are widely used in industrial applications to measure the volumetric flow rate of gases, steam, or liquids. Their working principle is based on the Kármán vortex street phenomenon. These flowmeters are known for their high accuracy, low pressure loss, wide range, and minimal maintenance requirements due to their lack of moving mechanical
Common Fault Phenomena in Vortex Flowmeter Applications: Causes and Solutions Read More »
Introduction In hazardous environments, explosion-proof equipment plays a critical role in ensuring safety. However, safety inspections often reveal a persistent issue: faulty or missing instrument nameplates. Statistics show that nameplate-related problems account for nearly 30% of all explosion-proof equipment issues found during inspections. These problems can be challenging to rectify, yet they are crucial for
The Overlooked Hazard in 2025 Safety Inspections: Instrument Nameplates Read More »
Introduction A pressure sensor is a measuring device that detects pressure and converts the sensed information into an electrical signal or another required output format. This allows for data transmission, processing, storage, display, recording, and control. However, during operation, pressure sensors may encounter malfunctions that affect their performance. This article discusses common issues and their
Common Issues and Troubleshooting of Pressure Sensors Read More »
