Power electronics

How to correctly identify the position and number of ports of a solenoid valve?

Solenoid valves are increasingly used in daily work. If we were asked to determine the number of ports on a solenoid va...

Articles
2026-02-23

my country's successful transformer manufacturing sets a new world record.

my country has once again broken world records in ultra-high voltage (UHV) transformer manufacturing. On June 27, the f...

Articles
2026-02-23

A classic analysis of transformer noise problems!

Transformer noise is the sum of mechanical and airborne noise generated by the transformer itself and its cooling syste...

Articles
2026-02-23

What are the components of a transformer's rated technical data, and what do they mean?

The rated technical data of a transformer defines the technical limitations that enable it to operate reliably and perf...

Articles
2026-02-23

Will an unbalanced transformer load cause a drop in its phase voltage?

The transformer is an S9-30/10. Phase A carries a set of equipment, with a measured long-term operating current of 15-1...

Articles
2026-02-23

What are the causes of short circuits in power transformers?

Power transformers are frequently used in daily life. To ensure normal power supply, the safe and stable operation of p...

Articles
2026-02-23

How do isolation transformers and safety transformers prevent the risk of electric shock?

1. Isolation transformers are safety power supplies, generally used for machine maintenance and repair for protection, ...

Articles
2026-02-23

Briefly analyze the reasons for using silicon steel sheets as the core of transformers and their advantages.

Because a sheet-like iron core can reduce another type of iron loss—eddy current loss. When a transformer is working, t...

Articles
2026-02-23

Strategic considerations regarding the disposal of obsolete transformers! What are your thoughts?

Abstract: The post-processing engineering of transformers is an integral part of the entire transformer life cycle engi...

Articles
2026-02-23

Sharing Key Technologies for Energy Saving and Consumption Reduction in Transformers

With the rapid development of urban society and economy, the contradiction between energy supply and demand is becoming...

Articles
2026-02-23

What is arc suppression and harmonic elimination?

What are arc suppression and harmonic suppression? Arc suppression and harmonic suppression are generally used in syste...

Articles
2026-02-23

Substation, switching station, power distribution room, transformer substation

How much do you know about substations, switching stations, transformer substations, distribution rooms, and prefabrica...

Articles
2026-02-23

A manufacturer of box-type transformers tells you about the testing and configuration of power transformers.

The functions of a power transformer are power transmission, voltage conversion, and insulation. As a primary soft magn...

Articles
2026-02-23

What aspects should be considered when overhauling an on-load tap changer for a transformer?

During transformer overhaul, the on-load tap changer undergoes disassembly, inspection, and reassembly. The major overh...

Articles
2026-02-22

Quality during transformer procurement

Abstract: This paper analyzes the quality components in the transformer procurement process and interprets the quality ...

Articles
2026-02-22