In our previous article, we at Hengfengyou Electric shared with you the use of double secondaries transformers as step-up transformers for photovoltaic power station arrays. Since the topological structure of the 500 kW grid connected inver...

1. What are the types of power transformers? What are the main components? Answer: With the development of the power system, the demand for power transformers is increasing and there are various types. According to the number of phases, the...

In the first quarter of 2023, the total export of electric passenger vehicles, lithium batteries, and solar cells increased by 66.9%; Accumulated exports reached 5.65 trillion yuan, a year-on-year increase of 8.4%; In an environment where e...

A transformer is a static electrical appliance that converts AC energy of one voltage level into AC energy of another voltage level at the same frequency through electromagnetic induction between coils A transformer works using the principl...

Before dealing with oil leakage, it is necessary to carefully analyze and identify the cause and exact point of leakage. For existing oil stains, first clean with cleaning agent, rinse with clean water, and finally repeatedly wipe with a cl...

As soon as the transformer is powered on, there is a buzzing sound, mainly due to the effect of high-voltage magnetic flux. During normal operation, the sound of the transformer is uniform. When there are other noises, the cause should be c...

Transformer counterfeiting uses aluminum instead of copper as a substitute for inferior products, especially for distribution transformers. Users are distributed in various fields such as industrial manufacturing, real estate, high-speed ra...

Recently, the consortium of China Gezhouba Group International Engineering Co., Ltd. & China Energy Construction Group Zhejiang Thermal Power Construction Co., Ltd. won the bid for the main equipment bid of the joint venture project of 1...