Power control management IC chips are the primary key to improving the power saving performance of electronic facilities and products. Backed by the most advanced technology in Silicon Valley, U.S., Hongguan Electronics has invested in AC-DC analog power IC professional design for many years, and has always adhered to the concept of implementing energy conservation and carbon reduction, striving for a green world, so that energy saving and power saving performance can be fully realized in people's lives around the world.
Core saturation is equivalent to an air-core coil on the primary side of the transformer (equivalent to a short circuit). The current will be very large and will continue to rise until the transformer...
The previous evaluation could not be compiled successfully due to the CMSIS core problem in the Keil environment. I tried many new methods but none of them worked. I guess the inability to access fore...
Developing on 32-bit ARM systems often requires juggling multiple operations at once—in these situations, a real-time operating system (RTOS) comes in handy.
MSP432 MCUs offer compatibility with sever...
From large commercial buildings to your own home, the Internet of Things can deliver a range of energy efficiency benefits. In this third of a five-part series on the Internet of Things, Cees Links fr...
1. A/D acquisition
The routine provides an A/D acquisition function, which simulates the potential change by acquiring the external potentiometer, and then obtains the data change. In addition, it out...
Power supply is the abbreviation of uninterruptible power supply. Its main function is to provide a stable and uninterrupted power supply for computers or some electronic devices by connecting the ba...[Details]
In recent years, the innovation and development speed of artificial intelligence and big data industries have been astonishing. The rapid popularization of 5G communication technology has laid a so...[Details]
Most
Gas discharge lamps
are made by using the characteristics of arc discharge, and have the negative resistance characteristic that the voltage decreases as the current increases. In...[Details]
The LM57 is a high accuracy, dual output, integrated, analog temperature sensor temperature switch. Its trip temperature (TTRIP) is programmable using two external 1% resistors and can be any of 256 ...[Details]
This circuit can realize an adjustable DC regulated power supply through a simple circuit structure, and has a voltage indication, and the output DC voltage range is 0~30V. Working principle of ...[Details]
The rapid development of the automobile industry has promoted the progress of global machinery, energy and other industries, as well as the development of economy, transportation and other aspect...[Details]
Last year, by chance, I wrote three articles on transformer design, namely
flyback
,
forward
, and
half-bridge
. Unexpectedly, the response was quite good, especially the arti...[Details]
Don't be fooled by their appearance, they are all capacitors. Dilingling, I have a new lesson today. Following the last diagram of the working principle of power supply, today we will have anothe...[Details]
describe
The
LTC®3787
is a high performance, PolyPhase®
,
single output, synchronous boost converter controller that drives two N-channel power MOSFET stages out of phase....[Details]
Working principle of the circuit: The light-controlled street lamp circuit consists of a power supply circuit and a light-controlled circuit, as shown in the figure. The power supply circuit consi...[Details]
1. Introduction
AC/DC converters usually need to adapt to a wide range of input voltages or meet a wide range of output voltages.
Traditional PWM converters must operate at a relatively l...[Details]
summary:
This paper proposes a solution to analyze the thermal imbalance problem between paralleled die in SiC power modules with compact and cost-effective DC/AC inverters. Th...[Details]
Abstract: This article focuses on the application of Yuanfang PF series digital power meters in various power supply tests, and briefly introduces its main measurement principles and technical in...[Details]
With the improvement of living standards, people's consumption of resources is increasing, and the measurement, management and charging of resource consumption are becoming more and more complicated....[Details]
1. Multi-functional sports venues have
high standards and high quality requirements
for
LED displays
To ensure convenient and accurate use of
display screens
in mul...[Details]