Hebei South Network newly added smart substation

The reporter learned from the Hebei Electric Power Company yesterday that on the 23rd, the first new 220kV smart substation in Hebei South was successfully put into operation.

It is understood that the station uses intelligent switchgear, not only has

Solar market observation: spot price of polysilicon keeps rising

Due to the rapid influx of customers from Europe and the United States, the capacity utilization rate of Taiwan's solar cell plant has been significantly increased, and the joint development has also affected the future development of contract and spot pri

CMMB mobile digital TV terminal design

The terminal products of CMMB mobile TV applications are mainly mobile phones, PMP, GPS, car TV and PCTV. The common features of these systems are small size and strong internal interference. Strong interference is likely to have a serious impact on the perfo

ST new push display backlight LED controller chip - STLED25

STMicroelectronics has released an innovative display backlight LED controller chip, the STLED25. The new product simplifies the circuit design of mobile phones and other portable electronic products, providing a stabl

Fully invoking smart car functions with permanent memory

Suppose you drove to a highway ramp with a sharp turn 8 months ago. Due to the speed at the turn, the car automatically takes active safety and suspension measures to avoid driving off the road.

This article refers to the address: http://

Active safety me

High-power LED cooling will use more active cooling solutions

As we all know, one of the advantages of LED is that it has a high photoelectric conversion efficiency, which is greatly improved compared with the traditional light source. However, due to the limitations of current technology development, the