Principle and application of PWM speed regulating cooling fan
Today, with the rapid development of electronic products, cooling fans are applied to almost all industries, such as medical equipment, intelligent household appliances, sports …
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Surge phenomenon of cross flow fan and its solution
Cross flow fans are widely used, and some problems will inevitably occur in the process of long-term use. For example, cross flow fans sometimes experience surge. The surge …
The method of AC axial cooling fan to reduce noise
It is normal for the cooling fan to make a small amount of noise during use. As long as we control the noise within a reasonable range, it will have no effect on the cooling fan. …
What are the anti-corrosion measures for industrial cooling fans?
The production of industrial equipment is inseparable from the accessories industrial cooling fan. The main function of the fan is to dissipate heat, cool and remove dust for …
What factors will affect the air volume of the cooling fan?
Air volume refers to the total volume of air discharged or incorporated by the cooling fan per minute. If it is calculated in cubic feet, the unit of air volume is CFM. In cubic …
What should be paid attention to when installing centrifugal fan?
First of all, when connecting the centrifugal cooling fan, the foundation joint surface, and the inlet and outlet air ducts, they should be adjusted to fit naturally, not forcibly …
What will happen if the car cooling fan is not transferred?
The cooling fan is one of the indispensable parts of the car. If the cooling fan doesn't work, it will cause the coolant temperature in the engine water tank to be too high. If the …
Where is the cooling fan used?
Cooling fans, as the name suggests, are used for ventilation and heat dissipation. It is widely used in various industries and fields, because in many electronic equipment and …
Why the speed of DC cooling fan slows down?
Why the speed of DC cooling fan slows down? The speed of the cooling fan is determined by voltage, fan blade angle, diameter, number of fan blades, bearings, etc. So what is the …
A brief introduction to the blower
The definition of blower: It is a general machine that converts the mechanical energy of the prime mover into gas energy and transports gas. In fact, the blower can not produce its …