Professional production of high-quality cooling fans
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and continuously promotes self-development to meet global market demands.
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Application of cooling fans
Communication fan: Due to its high power and large air volume, it is usually used in situations that require strong heat dissipation, such as large mechanical equipment, kitchen appliances, etc,such as ventilation fan and exhaust fan.
DC fan: Due to its advantages of low noise, low power consumption, and easy speed regulation, it is widely used in electronic products, communication equipment, medical equipment, and other fields, such as computer fans, portable fan etc.
in communication industry, which is the first choice for communication power supply High wind volume,
high wind pressure, low noise, low vibration, long service life, stability and reliability.
It has been widely used in the field of communication and communication power supply.
AC/DC fan
AC fans and DC fans are two common types of cooling fans.
There are differences between AC fans and DC fans in multiple aspects, mainly including power type, speed control, application efficiency, etc
Differences between AC fans and DC fans:
1. Power type
AC Fan: Directly connected to an AC power source, typically used in high current applications such as household appliances and computer hosts. The power supply voltage for AC fans is generally 110V or 220V, depending on the standards in the region.
DC Fan: Powered by a DC power supply, it is commonly used in applications that require low voltage, low noise, and low power consumption, such as laptops, servers, industrial control equipment, etc. The voltage range of DC fans is wide, ranging from a few volts to tens of volts.
2. Speed control
AC Fan: Speed control is relatively difficult, usually achieved by changing voltage or frequency, but the effect is limited and the cost is high. Some high-end AC fans may use electronic speed controllers to implement
DC Fan: speed control is relatively easy and flexible, through adjustment. By adjusting the input voltage or current, it can be achieved. Many DC fans also have built-in speed control circuits, such as PWM (Pulse Width Modulation) speed control, making speed regulation more precise and convenient.
3. Efficiency and Noise
Efficiency: Generally speaking, DC fans are more energy-efficient than AC fans at the same air volume because their design is more compact and the motor efficiency is higher.
Noise: DC fans typically have lower noise levels, especially at low speeds. The communication fan has relatively high noise due to its motor structure and high wind speed.
4. Maintenance and reliability
Both have their own characteristics in terms of maintenance and reliability, but overall, DC fans may have higher reliability due to their simple circuit structure and fewer mechanical components. However, this also depends on
Regarding specific product quality and application environment.
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