Explanation of monitoring tasks for hydropower auxiliary equipment

The main tasks of the auxiliary equipment monitoring center in the hydropower plant are: receiving various control commands and transmitting the control commands to the local control unit through the field bus to complete the real-time control of the auxiliary equipment; receiving the .......

How Engine Exhaust Brake Works

The engine brake is the exhaust brake. For heavy vehicles, the brakes mainly have a service brake; parking, parking brake, and exhaust brake. The service brake is achieved through a dual-chamber brake master valve. The parking and parking brake is a.......

Fudan University studies visible light communication "Li-Fi"


Click on the LED light to get online without Wi-Fi signal, and click on the LED light to get online. Yesterday, the School of Computer Science and Technology of Fudan University reported good news, an international frontier communication technology that uses the visible light transmission .......

Garbage truck cylinder repair method

Garbage truck cylinder repair method

Because garbage trucks travel in harsh environments, they are often prone to problems. It is an annoying thing to get a garbage truck broken.

First, Pistons

1. The piston pi.......

Shell unified hydraulic pressure CH-4 debut in Xi'an

On October 8, 2013, the flagship product of Shell Unified Diesel Engine Oil under the theme of “The Feast for the King”-a new generation of “ Hydraulic King CH-4 ” city promotion meeting was held in Xi’an. Local distrib.......