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 This article introduces a solution for long-term power-on aging test of LED lighting products. It mainly explains how to combine the hardware products in the system and the main monitoring softwar...[Details]

1. Control system 1. The whole screen is not lit or squares appear. Is the control host turned on ? Is the communication line plugged in? Is the sending card plugged in ? Is the...[Details]

Today, the number of electronic components used in automobiles is increasing, and this trend will continue, which brings more design challenges to the power conversion that powers the system. These...[Details]

With the growing demand for green energy, the rapid development of solar power generation in recent years has attracted widespread attention from all parties. Such a high growth rate forecast is base...[Details]

　　Mobile phone batteries are composed of three parts: battery cells, protection circuits and shells. Currently, all mobile phone batteries are lithium-ion batteries (often referred to as lithium batt...[Details]

Switch In the power supply EMI rectification, the causes and suppression methods of interference in different frequency bands: Within 1MHZ - mainly differen...[Details]

1 HID lamp electronic ballast and related lighting market Commonly used HID lamps include metal halide lamps, mercury lamps and sodium lamps, which have the advantages of high working efficiency an...[Details]

1. Project Status 1. Overview A power generation company in Hebei Province of Guodian currently has two 600MW thermal power generating units, which adopt a unit operation structure. E...[Details]

This paper uses supercapacitors for rectification and filtering, and designs and implements them. Tests prove that supercapacitors can be used for rectification and filtering at the output end of the...[Details]

LED display screens have the advantages of easy control, fast response speed, and low cost, and have a wide range of application prospects. However, in addition to some indoor applications, LED lar...[Details]

Space-saving circuit isolation solution Waldenburg (Germany), July 04, 2023 - Würth Elektronik has further expanded its WL-OCPT optocoupler product line with the addition of a DI...[Details]

Touchscreen usage is exploding, especially in the tablet and cell phone markets, but is also common in many consumer electronic devices, from car navigation systems and industrial applications to l...[Details]

The active power loss of the power transformer includes two parts: transformer no-load loss and transformer load loss. Under a certain load, the active power loss of the transformer can be expresse...[Details]

introduction With the increase in the types of electrical equipment used in modern cars and the increase in power levels, more and more types of power supplies are required, including AC power and...[Details]

Electricity from sunlight is a truly "green" and cheap energy source, but requires an energy conversion system based on photovoltaic (PV) cells and storage devices (such as batteries). PV or solar ...[Details]