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Can a DC Fan Run on AC?
Sep 30 , 2025
When it comes to cooling solutions, both AC and DC fans play critical roles in industrial, commercial, and household applications. A common question asked by users and even engineers is: “Can a DC fan run on AC?” The short answer is no, at least not directly. DC fans are designed to operate on direct current, while household electricity supply and most industrial power grids are based on alternati...
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Powerful Cooling, Smart Airflow — Chungfo DC Motor for Premium Refrigerator Systems
Dec 01 , 2025
In the evolution of modern home appliances, refrigerators have become increasingly advanced, focusing on precise temperature control, fast cooling, energy efficiency, and enhanced food preservation. At the core of these improvements lies the airflow cooling system, powered by a highly efficient DC motor. In this case study, a well-known refrigerator brand sought to upgrade its cooling system for a...
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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...
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