Vacuum Circuit Breaker Grabs Pressure Switch Market

According to statistics, among the 40.5KV class circuit breakers in China, vacuum circuit breakers have accounted for 84.31%, while in the 12KV class, the vacuum series accounted for 99.39%. In 2009, a total of 464,190 sets of 12KV vacuum circuit breakers with a wide range of production we

Design of Intelligent Voice Billing Display System Base…

0 Preface This article refers to the address: http:// The voice fee display is an electromechanical device used for displaying information such as models and charges for ordinary and highway toll lanes to payable vehicles and personnel. It is usually installed at the side of the entrance and ex

A solution to activate the phone LEDs while maintaining…

As users' demands for mobile phone functions are growing, a new demand has entered the consideration of mobile phone manufacturers, that is, mobile phones can provide LED prompts to provide status, so as to remind users to pay attention to unread messages while on standby. Arriva

Yangcheng "Fire Tree Silver Flower" Lantern F…

The landscape lighting with the theme of "Fire Tree Silver Flower Night" will light up the entire Tianhe Sports Center. By the end of the fifteenth, lanterns were pretty, and Lantern Night was one of the indispensable elements. Yesterday in Guangzhou, the streets and alleys were

Double 11 promote three strokes to help consumers buy t…

November 11 Daylight Festival gradually approached last year, "double 11" each e-commerce earned pot full, full of sweetness. This year, the Singles Festival has not yet arrived and the smoke from the e-commerce promotional campaign has become too strong. After eleven years, some

Solar power generation technology and green lighting

Solar power generation is a device that directly converts solar energy into electrical energy using battery modules. Solar cells are solid devices that use the electronic properties of semiconductor materials to achieve PV conversion. In a large area without power grids, the d

AMOLED resolution is difficult to improve the LED backl…

The LED backlight market is expected to make a comeback. With the increasing resolution of mobile device panels, active matrix AMOLEDs will not be able to further increase their resolution due to limited technical characteristics, which will lead to an increase in the market value of LED backlight