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State Grid new energy transactions in the first half of the year increased by 16.4%

It was learned from the State Grid Company that from January to June, the consum
The world's largest static synchronous compensator based on IGBT is officially put into operation

State Grid Jiangsu Power Co., LTD. 500 kV Wujiang static synchronous compensator
2019 Energy storage White paper released: By the end of the year, the cumulative operation scale of electrochemical energy storage in China will reach 1.9GW

On May 18, the "Energy Storage International Summit and Exhibition (ESIE201
Why use 4~20mA current to transmit analog?

You may be very familiar with RS232, RS485, CAN and other commonly used buses in
The State Grid "three types and two networks" again took major measures

A few days ago, the State Grid Co., Ltd. issued the Opinions on the "Re-sta
How to solve the electrical fault? The latest and most complete electrical fault diagnosis formula

Electrical fault phenomena are diverse, for example, the same type of fault may
The State grid will invest 330 billion yuan to promote the upgrading of the rural power grid

Recently, the State Grid Co., Ltd. issued the "Opinions on Serving the Rura
Many switchgear "fire camp" accident, worth learning!

Case 1: On November 10, 2004, the 10kV bus bar fault was caused by the short cir
What is the Ubiquitous Electric Internet of Things?

In the power grid industry, or in the power industry, a word that has recently b
The compound annual growth rate of the global smart grid market exceeds 10% from 2018 to 2024

International market research organization Zion has released a smart grid market

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HENAN CHANGZHENG ELECTRIC CO., LTD

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