How to Suppress Reactor Resonance Overvoltage? – Collaborative Design of Damping Resistors and Filters In power system operation, the LC resonance circuit formed by reactors and distributed capacitance can generate dangerous overvoltage phenomena. According to measured data from IEEE Std. C57.21-2021, the peak resonance overvoltage can reach 2-3 times the rated voltage, posing a serious […]
How to Mitigate Skin Effect in High-Frequency Inductors? — Analysis of Litz Wire Braiding and Multi-Layer Winding Design In high-frequency power electronic systems such as switching power supplies, new energy inverters, and variable frequency drives, high-frequency inductors are the core magnetic components enabling efficient energy conversion. However, as operating frequencies rise to the kHz or
Harmonic Control in Power Systems: Reactor Selection and Configuration With the rapid development of industrial equipment, renewable energy power stations, and data centers, harmonic pollution in power systems has become increasingly severe. Harmonics not only cause transformer overheating and cable insulation aging but may also trigger serious accidents such as capacitor resonance explosions. Reactors, as
How Do Power Transformers Work? —A Full Process Analysis from Power Generation to Consumption Power transformers are the core equipment of grid systems, performing the critical tasks of voltage conversion and energy transmission. Approximately 40% of global energy loss occurs during power transmission and distribution, while high-efficiency transformers can reduce energy waste by 15%-25% (Source:
How to Choose a Reactor? —From Theory to Practical Application Matching In global industrial and energy systems, reactors are core components for regulating current, suppressing harmonics, and improving power quality. Their selection directly impacts equipment efficiency and system stability. According to Google search data, keywords such as “how to choose a reactor,” “reactor selection guide,”
How Does Dust Accelerate Transformer Aging? —Dust Protection Technologies to Extend Equipment Lifespan According to the International Energy Agency (IEA), 15% of global transformer failures are caused by dust pollution, with equipment lifespan reduced by 30%-50% in deserts and industrial areas. Dust not only clogs cooling systems but also triggers insulation degradation and partial discharge.
Why Do Chemical Plant Transformers Fail Within 2 Years? —Key Solutions for Corrosion & Dust Prevention Under global industrial efficiency upgrades and stricter environmental regulations, transformer lifespan management in chemical plants has become a critical challenge. Statistics from the International Energy Agency (IEA) reveal that chemical plant transformers face an annual scrap rate of 15%–30%—far exceeding the
What are the insulation accidents under the working voltage of the transformer? Transformer is an indispensable and important equipment in the power system, and its insulation performance is directly related to the safe and stable operation of the whole system. At the working voltage, the transformer may be a variety of insulation accidents, the following
What are the Advantages of Using Continuous–type Winding in High–voltage Transformers? In transformer design, the choice of winding type is of vital importance. For high – voltagewinding, continuous – typewinding have unique advantages, which lead to their wide adoption in numerous applications such as the SG10 product. Below, we will discuss their advantages in detail. Content
What is on-load voltage regulation of transformers? (Part 2) The principle of on-load voltage regulation is to set multiple taps on the high-voltage winding or low-voltage winding of the transformer. By switching the tap changer, different taps are connected to the circuit to change the number of turns of the winding and then adjust the output
