Technical Guide
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Application scope and standard procedures of SF6 moisture tester
I. Core Application Scope The SF6 micro-water tester is mainly used for quantitative measurement of the moisture content in SF6 gas. The specific application scenarios are as follows: Insulation Performance Evaluation Water can react with the toxic by-products decomposed by SF6 under the action o...Read more -
Detailed Explanation of the Control Method for Series Resonance Inverter
In the field of modern power electronics, the series resonant inverter, due to its high efficiency and low loss, plays a significant role in applications such as induction heating and wireless energy transmission. This article will systematically introduce the control methods of the series resona...Read more -
Three-level Evaluation Method for Selecting Transformer Winding Deformation Testers
I. Core Principle The transformer winding deformation tester determines the deformation of the winding by measuring the frequency response characteristics (sweeping frequency impedance spectrum) of the winding. When the winding experiences displacement, distortion, or inter-turn short circuit, it...Read more -
The calculation method for the voltage division ratio of the series resonance withstand voltage test device
In the field of high-voltage tests in power systems, the series resonance withstand voltage test device has been widely used due to its unique advantages. This device adjusts the resonant state of the reactor and the capacitance of the test sample to generate high voltages under a lower power sup...Read more -
The resonant frequencies of series resonance and parallel resonance
In circuit analysis, the resonance phenomenon is an important and interesting research topic. When the inductive and capacitive components in a circuit are combined in a specific way, a resonance effect occurs. Resonant circuits are mainly divided into two basic types: series resonance and parall...Read more -
The main application industries and scope of the SF6 gas recovery device
I. Equipment Definition The SF₆ gas recovery device is a specialized equipment designed for safe and efficient recovery, purification, storage, and recharging of SF₆ gas within electrical equipment. It is a crucial device for ensuring the rational utilization and environmental treatment of SF₆ ga...Read more -
Analysis of the Generation Principle of Series Resonance
In the fields of power systems and electronic engineering, series resonance is an important circuit phenomenon that can achieve efficient energy transmission and selective amplification of signals at specific frequencies. This article will delve into the generation principle of series resonance t...Read more -
The main functions and selection methods of the SF6 gas recovery device
The SF6 gas recovery device is a crucial specialized equipment in the power industry (especially in substations that use GIS (Gas Insulated Switchgear) and SF6 circuit breakers), with its core function being to safely, efficiently, and environmentally friendly processing of SF6 gas. I. Core Funct...Read more -
The detection range of the portable partial discharge detector for on-site detection
The portable partial discharge detector is a portable instrument used to detect and locate the partial discharge (PD) phenomenon that occurs internally or on the surface of electrical equipment (such as high-voltage cables, switch cabinets, transformers, insulators, etc.) due to insulation defect...Read more -
Three-channel DC resistance tester test operation method
I. Core Advantages: Why Choose Three-Channel? High measurement efficiency: Three-phase windings are charged and measured simultaneously, reducing the traditional several-hour work to just a few minutes. Higher measurement accuracy: Due to synchronous measurement, the temperatures of the three-pha...Read more -
Knowledge sharing about series resonant reactors
The fundamental reason for the slightly lower power factor on the input side of the frequency converter is fundamentally different from the low power factor of the three-phase motor with variable frequency. Series resonance occurs because the three-phase motor is a rational and objective electric...Read more -
On-site usage method of SF6 gas recovery device
SF6 gas, due to its excellent insulation and arc-extinguishing properties, is widely used in power systems. However, during the installation, maintenance, and repair of electrical equipment, operations such as gas recovery, storage, charging, and discharging are necessary to ensure the normal ope...Read more