ニュース

How Ambient Temperature Affects Temperature Rise? —Temperature Rise Correction Factors for High Altitude and Humid Regions Transformers and reactors, as core equipment in power systems, directly impact the stability of the entire grid. With the global deployment of power equipment, environmental factors affecting temperature rise have become a key focus...

Reactor Vibration Causing Structural Cracks? —Dual Reinforcement with Seismic Brackets and Epoxy Resin Encapsulation In power systems, industrial frequency converters, and renewable energy plants, "structural cracks caused by reactor vibration" have become a critical challenge for engineers worldwide. According to IEEE 693-2018 research, vibration acceleration during reactor operation can exceed...

How to Improve Harmonic Filtering Efficiency of Reactors? —Exploring Impedance Frequency Characteristics and Topology Optimization According to the International Energy Agency (IEA), inadequate harmonic filtering efficiency in reactors results in annual global energy losses of $32 billion, particularly in 3rd and 5th harmonic frequency bands (150–300 Hz). Traditional reactors struggle...

Why Do Transformer Standby Costs Surpass Millions? —Transformer Energy Efficiency Optimization & Smart Power-Saving Technologies Explained As global energy costs rise and carbon neutrality goals advance, transformer no-load loss has become a significant "hidden energy drain" in industrial sectors. According to the International Energy Agency (IEA), approximately 35% of industrial...

Why Does Solar Power Plant Output Drop Suddenly? —Core Causes and Smart Solutions for Reactor Failures As global photovoltaic (PV) capacity exceeds 1 terawatt (TW), solar plant operators face growing operational challenges. According to the International Energy Agency (IEA), 23% of solar power generation losses are directly linked to reactor...

What Are the Special Process Requirements for Center Tap Termination in High-Frequency Transformers? High-frequency transformers play a critical role in modern electronic devices, especially in switch-mode power supplies, inverters, and RF circuits. The center tap, as a key design feature of high-frequency transformers, directly impacts their performance, efficiency, and reliability....

The Smart Grid Era: Evolution of Digital Transformer Technology The global energy system is undergoing a profound transformation driven by smart grid technology. According to the International Energy Agency (IEA), global investments in smart grids are projected to exceed $400 billion by 2030. As the "nerve nodes" of power grids,...

Why Are High-Power Transformers More Likely to Use Flat Copper Wire Instead of Round Copper Wire? In power transmission and distribution systems, transformers are core equipment whose performance directly affects the efficiency and stability of the entire grid. In recent years, with the continuous growth of power demand and the...

How to Compensate for Three-Phase Imbalance? —A Step-by-Step Breakdown of Reactor + SVG Hybrid Mitigation Solution In industrial plants, data centers, and renewable energy power stations, "three-phase imbalance leading to soaring line losses and equipment damage" has become a core pain point in global power systems. According to IEEE 1159...

Key Points of Explosion-Proof Design for Oil-Immersed Transformers: How Do Pressure Relief Devices and Gas Relays Work Together? Oil-immersed transformers are widely used in global power infrastructure due to their excellent insulation and heat dissipation capabilities. However, internal faults can lead to a rapid increase in pressure and decomposition of...

In the context of the accelerating global interconnection of power grids, transformers—as core equipment for energy transmission—face severe challenges related to lightning strikes and surges (transient overvoltages). According to data from the International Energy Agency (IEA), transformer failures caused by lightning strikes result in annual economic losses exceeding $5 billion...

Can Power Be Restored Immediately After a Heavy Gas Trip? —Detailed Process of Fault Gas Chromatography Analysis When a transformer's heavy gas element (Buchholz Relay Heavy Gas Element) trips, operators face a critical question: Can power be restored immediately? This decision directly impacts equipment safety and grid stability. Incorrect judgments...