Kehong Electromechanical Equipment Blog

 Typically there are three methods of cooling methods of rectifiers, air cooling, water cooling and oil cooling. Here we introduce the advantages and disadvantages of water cooling and air cooling:   For high power DC power supply, the environment condition is not good such as with corrosive fumes, much dust, very high environment temperature, requires high IP rating, water cooling is more suitable.    Like some special environments and sub-tropical climate areas, such as electroplating, anodizing, electrolysis etc. environment, we generally recommend water cooling rectifier.   1) Water cooling Rectifier: The heat generated by the power semiconductor components inside rectifier will be dissipated through circulated cooling water, cold water(lower than 35℃) goes into the rectifier cooling loop and get hoter water out, through this circulation, the heat is dissipated to keep the rectifier running normally.    Advantages of water cooling: A. Less maintenance needed, no need to change cool

  What is a Rectifier? A rectifier is an electrical device used to convert alternating current (AC) into direct current (DC) by allowing a current to flow through the device in one direction only. Diodes work like one-way valves within the rectifier to maintain this flow of current. This process is generally known as “rectification.” While rectifiers have many uses, they are most often used as the primary components of DC power supplies and high-voltage direct current transmission systems. In an industrial setting, rectifiers are typically spec’d based on voltage applied, current needed in the process, quality of the power, and how the control will be arranged. Ripple is an important measurement for determining the efficiency and quality of a rectifier. Ripple is the clarity of the power (how clean it is) expressed in a percentage. AC divided by DC equals the percent of ripple.   Types of Rectifiers There are a wide variety of industrial rectifiers, including SCR, powerstat, tapswitch,

  Electroplating   is a vital process in many industries, from automotive to electronics, providing a protective and decorative layer to metal objects. One of the most critical components in the electroplating process is the power supply. In this article, we will delve into the intricacies of power supplies for electroplating, exploring their types, functions, and the key factors to consider when selecting one for your needs. What is a Power Supply in Electroplating? A  power supply in electroplating  is an electronic device that provides the necessary electrical current to drive the electrochemical reaction. This reaction deposits a thin layer of metal onto the surface of a substrate. The power supply ensures a consistent and controllable current flow, which is essential for achieving a uniform and high-quality plating finish. Types of Power Supplies for Electroplating There are several types of power supplies used in electroplating, each with its own advantages and applications. The

  Air cooling high frequency rectifiers   are essential components in various industrial applications, known for their efficiency and reliability in converting AC to DC power. But what specific benefits do they offer, and why should industries consider using them? Enhanced Efficiency and Performance Air cooling high frequency rectifiers, such as the 8000A model from Kehong, provide superior efficiency in power conversion. These rectifiers use advanced technology to maintain a steady output with minimal energy loss. The high-frequency operation allows for smaller components and tighter packaging, which leads to improved performance and reduced footprint in industrial setups. Versatility and Flexibility One of the standout features of air cooling high frequency rectifiers is their versatility. They support a wide range of input and output voltages, making them suitable for various applications. For instance, the 8000A rectifier can operate at different input voltages and provides adjusta

  Electroplating is a widely used industrial process that involves coating a thin layer of metal onto the surface of another material. This technique enhances the appearance, durability, and corrosion resistance of the substrate. The process relies heavily on an electrolytic rectifier to ensure a consistent and high-quality finish. Electroplating Electrolytic Rectifier  is essential components in the electroplating process. They convert alternating current (AC) to direct current (DC), which is required for the electrochemical reactions that deposit the metal layer onto the substrate. A high-quality rectifier ensures a smooth and controlled plating process, which is crucial for achieving the desired coating properties. Components and Working Principle of Electrolytic Rectifiers Rectifier Components An electrolytic rectifier typically consists of several key components: Transformer: Adjusts the input AC voltage to the required level. Rectifying Elements: Diodes or thyristors that convert

In the evolving landscape of industrial manufacturing,   plating conductive rotary machines   play a pivotal role in enhancing productivity and ensuring high-quality finishes on metal parts. This article delves deep into the intricacies of these machines, exploring their functionality, benefits, applications, and the technological advancements driving their innovation. Plating conductive rotary machines are specialized equipment designed for electroplating processes. These machines facilitate the uniform deposition of metal coatings on rotating components, ensuring a consistent and high-quality finish. The core mechanism involves the use of conductive materials that rotate, allowing for an even distribution of the plating material across the surface. How Plating Conductive Rotary Machines Work The operational principle of these machines revolves around electroplating, a process where a metal coating is deposited on a conductive surface through the use of an electric current. Here’s a s