2120-CB

I wonder if you have ever carefully observed the nameplate of your power supply. After we get a power supply, we always focus on the rated power, output power, number of outputs and other parameters....[Details]

At present, the output power adjustment of high-frequency induction heating power supply is mainly achieved by changing the output frequency of the inverter or changing the input DC voltage of the in...[Details]

　　In order to meet the application of a certain micro-power instrument and improve safety performance, a design scheme for an ultra-low power lithium battery management system is proposed. A bidirect...[Details]

1. Research status of single-phase grounding fault in small current grounding system There are many methods for selecting lines for small current grounding adopted at home and abroad, whic...[Details]

Bourns Launches AEC-Q200 Qualified Gas Discharge Tube Series to Improve Reliability in Harsh Environments August 7, 2024 - Bourns, a world-renowned leading manufacturer of electr...[Details]

I am a firm believer in the laws of thermodynamics and its purely colloquial corollary: "When it comes to energy, there is no such thing as a free lunch." This is why whenever I see the words "100% e...[Details]

Electronic circuits generally require a voltage source that can maintain the output voltage within a specific tolerance range even when the load current changes transiently to ensure the normal operat...[Details]

　　Switching power supplies are widely used in various fields such as industry, communication, military, civil, aviation, etc. due to their advantages of small size, light weight, high efficiency, r...[Details]

In a full-bridge inverter, the filter inductor is a very important component, and the determination of the inductance value will directly affect the working performance of the circuit. This article w...[Details]

Preface China has a vast territory and uneven population distribution, with dense population in the east and sparse population in the west. Due to the geographical environment and relatively ...[Details]

在担任 Wurth Electronics Midcom 一名设计与现场应用工程师的过去几年间，我一直都在与各种工程师合作开发定制变压器。在定制磁性元件领域，它有时被赋予“黑色魔法”的绰号，原因就在于它的复杂性以及多种机电参数的相互依存性。变压器主要用于电源变换与隔离。在我所见超过 90% 的情况下，电子产业 100W 以下隔离式转换器的最常用 SMPS 拓扑是反激式。这是一款当前业界的普及型拓...[Details]

When AC current is overloaded, the AC voltage applied to the load and the AC current passing through the load have a phase difference, from which people derive the concept of power factor. The elect...[Details]

At the Copenhagen World Climate Conference, Premier Wen Jiabao pledged on behalf of China that by 2020, the ratio of carbon dioxide to GDP would be reduced by 40% to 45% from the 2005 level. China ...[Details]

The research team tested the capacity loss of lithium-ion button batteries over time. Image credit: University of Colorado Boulder Batteries lose capacity over time, which is why old...[Details]

    Abstract: The filament-specific power supply introduced in this article uses high-power switching power supply technology to stabilize the operating voltage and has a soft-start function. Experi...[Details]