-
DC Fan Three-Wire Wiring Method and Definitions
Dec 08 , 2025
A three-wire DC fan is commonly designed to provide power and functional control with minimal wiring. Knowing the role of each wire, understanding common color conventions, and wiring correctly are essential for device safety and fan longevity. The following explains the wire definitions, practical wiring methods, how to use PWM for speed control and tachometer feedback, manufacturer color differe...
Read More
-
How Airflow and Static Pressure Determine Cooling Performance
Dec 10 , 2025
Airflow and static pressure are the two most essential parameters of a fan, fundamentally shaping the efficiency, stability, and long-term reliability of any cooling system. Whether used in consumer electronics, industrial equipment, or home appliances, the interaction between fan performance and duct resistance determines the final operating point of the cooling system. Understanding system imped...
Read More
-
What Should Be Considered When Sampling a Cooling Fan?
Dec 15 , 2025
1,In household appliances such as refrigerators, dryers, and washer-dryers, cooling fans may not be the most visible components, but they play a critical role in system stability, noise control, and product lifespan. For equipment manufacturers, issues related to cooling fans often appear not during mass production, but during the sampling stage. Understanding what should be considered when sampli...
Read More
