PLC/DCS/TSI The programmable logic controller (PLC) / Turbine Supervisory Instrument System and Turbine Emergency Trip System have been widely used in gas turbine power stations. It uses internally stored control program software and external input data and operation instructions to send instructions to the control device through logical and arithmetic operations to complete the power generation o...
The National Speed Skating Stadium has the largest full-ice design in Asia, covering an area of 12,000 square meters. However, different sports have different requirements for the temperature of the ice surface. How can the huge ice surface meet the needs of various sports such as short-track speed skating, figure skating, and ice hockey at the same time? The secret lies in the "brain" of the ice-...
The Tiger is known as the king of all beasts in China. The zodiac sign Tiger is a symbol ofstrength,exorcising evils, andbraveness. Many Chinese kids wear hats or shoes with a tiger image for good luck. OxandGoatare the luckiest zodiac signs in the year of 2022. For those born in the years of the Rat,Snake,Monkey,Pigand Dog, you will need to make comparatively more effort in order to mak...