Industry News

The issue of cooling fan noise has consistently been a critical factor of concern for users of electronic devices. Whether in servers, industrial equipment, computer cases, or home appliances, fan noise can significantly impact user experience. Among the various methods to mitigate fan noise, the design of the mesh shape of the fan protective grille (mesh cover) is often overlooked. Different mesh shapes alter the airflow pattern, influencing factors such as wind resistance, air turbulence, resonance noise, and overall noise levels of the fan. This article will provide a detailed analysis of how mesh shape affects cooling fan noise and offer optimization recommendations.

In a wide range of electronic devices and industrial applications, the selection of cooling fans plays a critical role. An appropriate cooling fan not only ensures the reliable operation of the equipment but also substantially enhances its service life. It is essential to consider both the service life of the fan and the heat dissipation requirements of the device. Below are several key steps to assist in selecting the most suitable cooling solution for your application.

In a wide range of electronic devices and industrial applications, the selection of cooling fans plays a critical role. An appropriate cooling fan not only ensures the reliable operation of the equipment but also substantially extends its service life. For designers, selecting an optimal cooling solution typically involves considering multiple factors, with the lifespan of the cooling fan being particularly important.

With the continuous advancement of technology, cooling fans have undergone numerous iterations, evolving from 2PIN to 3PIN and finally to 4PIN designs. Each type of fan possesses distinct functionalities and is suited to specific application scenarios. This article provides a comprehensive analysis of the characteristics, differences, and applications of 2PIN, 3PIN, and 4PIN cooling fans, thereby assisting readers in making informed decisions when selecting the appropriate fan for their devices.

n industries such as communications, data centers, and photovoltaics, the operating temperature of fans significantly influences their energy consumption. In high-temperature environments, fans may require increased power to maintain operational speed, whereas in low-temperature conditions, startup and operation may encounter additional resistance, leading to higher energy consumption. This paper explores how fans affect energy consumption across different temperature environments and discusses strategies for optimizing fan selection to enhance energy efficiency. Additionally, an in-depth analysis of energy consumption changes and optimization solutions for fans in both high and low-temperature scenarios is presented.

When selecting a cooling fan, it is essential to follow a systematic approach to ultimately determine the appropriate type and model of the cooling fan. What are the steps involved in fan selection? Fuqing Da Electronics presents a six-step method for selecting cooling fans, aiming to assist you in choosing the desired fans through these structured steps.

In the heat dissipation design, there are two prevalent methods to enhance the cooling capacity of fans: increasing the number of fans or boosting their rotational speed. While both approaches can improve the thermal performance of the device, they differ in their impact on noise generation. This paper aims to analyze which method generates less noise by examining the principles of noise generation, mathematical relationships, and practical applications.

In the context of the rapid advancement of modern technology, effective cooling solutions have become indispensable. We are pleased to introduce the 9238 high-volume, compact DC fan, an ideal cooling solution specifically engineered to meet the diverse requirements of various applications. 

The term "cooling fan" (or "cool fan") is a specialized yet versatile term that encompasses a broad range of knowledge. It is widely applied across various types of equipment requiring cooling solutions, and its usage in the future will continue to expand. Moreover, it evolves with technological advancements, continuously improving its performance. In this article, we will briefly explore some fundamental aspects of cooling fans.  

In the domain of cooling fans, PWM (Pulse Width Modulation) speed control represents one of the predominant methods for regulating fan speed. When selecting and utilizing PWM-controlled fans, numerous users frequently encounter a critical parameter: the PWM speed regulation frequency. Consequently, it is essential to understand the significance of the PWM speed regulation frequency in fan operation.