Electricity is one of the indispensable infrastructures in modern society, and the safety and stability of power systems are crucial for maintaining normal societal operations. Within power systems, the high-voltage current-limiting fuse serves as a guardian, tasked with protecting and maintaining the integrity of the electrical grid. This article will delve into the working principle, …

High-Voltage Current-Limiting Fuse: Guardian of Power Systems Read More »

Overview, Working Principle Many components in the power system are inductive or capacitive, such as power transformers, transformers, generators, and arc suppression coils are inductive components, and parallel or series capacitor banks for compensation and parasitic capacitance of high-voltage equipment are capacitive components. However, there are both longitudinal inductance and transverse capacitance between the wires …

Microcomputer harmonic elimination device Read More »

Product description KC800 motor protection measurement and control device (from now on referred to as the measurement and control device) is a new generation of full-featured comprehensive measurement and control device developed by our company on the basis of years of experience in the development and production of motor protection products and comprehensive research on …

KC800 motor protection measurement and control device Read More »

Introduction Current transformers play a crucial role in power systems for primary measurement and control purposes. During normal operation, the secondary load impedance is very low, resulting in a low secondary output voltage. This is similar to a transformer operating under short-circuit conditions. The secondary side is typically rated for full-scale currents of 1A or …

Secondary Overvoltage Protector for Current Transformers Read More »

Overview The power system is rapidly evolving toward a large-scale grid with high reliability and advanced automation. The automation level and intelligent monitoring of power grid operations have become crucial issues of great importance both domestically and internationally. As society’s power consumption continues to increase, there is a corresponding rise in power loads on high-voltage …

What is wireless temperature measurement Read More »

Introduction In the world of power distribution, maintaining the integrity of electrical equipment is paramount for ensuring a reliable and safe power grid. One critical aspect of this maintenance is monitoring the insulation of power grid operation equipment. Insulation breakdown can lead to equipment failure, power outages, and even pose risks to human safety. To …

4 Characteristics of the Insulation Online Monitoring Device for Power Grid Operation Equipment Read More »

Introduction In the quest for cleaner and more efficient electrical power, researchers and engineers are constantly pushing boundaries to develop innovative technologies. One such advancement that has gained significant attention is the Micro Harmonic Elimination Device (MHED). This revolutionary device has the potential to tackle the persistent problem of harmonics in electrical systems. By eliminating …

Micro Harmonic Elimination Device: Revolutionizing Power Quality Read More »

Introduction Power quality is a crucial aspect of electrical systems, and any deviations from the desired parameters can result in operational issues and equipment damage. To overcome these challenges, Active Power Filters (APFs) have emerged as effective solutions. APFs are advanced electronic devices designed to improve power quality by compensating for harmonics, reactive power, and …

Active Power Filter (APF): Enhancing Power Quality and Efficiency Read More »