1. First see whether the performance of axial flow fan in line with the actual air volume pressure, in line with the actual model, in order to achieve the actual demand for air volume. 2. Bearing parts of the vibration value is not high,...

The function of LD is to output high level alarm signal when the fan speed is below the limit speed, such as 5000RPM of the fan speed standard of a certain specification, and to start alarm when the fan speed is below 70% (that is, below...

Now there are a lot of use in life cooling fan, it is also divided into many kinds, AC fan, DC fan, and so on, the choice of EC fans have any advantages, the following to introduce the advantages of EC fans; 1, from the curve, EC...

The difference between AC and DC fans the principle of operation of AC FANS: AC Fans because the power frequency fixed 50 Hz or 60 Hz, so the frequency of fixed silicon steel pole changes, so the coil power, the direction is constantly s...

Air Conditioning is very common in daily life, air conditioning DC fans are the most important to air conditioning, so once the problems of air conditioning DC fans are very troublesome, so it is very important to master the detection me...

Many industries need to use DC fans, a company's incoming inspection standard do you know what? To standardize the inspection standard and method of DC fan can make the inspector clear the items to be inspected, the basic knowledge of Fa...

The air pressure and the air volume of the cooling fan are two relative concepts. In general, a lot of cooling fan manufacturers will consider the fan from the cost-saving aspect of the wind design, the wind will sacrifice some wind pres...

DC FAN is no stranger to many people nowadays. In our daily life, we often come into contact with many customers when choosing DC aircraft The first thing to consider is to ask DC FAN manufacturers quality, product quality, product speci...

Low Noise DC fan pressure and air flow are two relative definitions. In general, DC radiator fan in manufacturers to save costs under consideration, to design cooling fan air volume, but also give up some air pressure. If the cooling fan...

Currently, there are two main types of fans on the market: Centrifugal fans and axial flow fans, said air purifier, a professor of electrical engineering at the University of California, Berkeley, who was not involved in the study. Axial...