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1-3-2. Calculation of energy storage inductance of reverse series switching power supply
The calculation method of the energy storage inductor of the reverse series switching power supply ...[Details]
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Component detection is a basic skill in home appliance maintenance. How to accurately and effectively detect the relevant parameters of components and determine whether the components are normal is...[Details]
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I. Introduction
With the continuous acceleration of the industrialization process, cars have become synonymous with the new era. At present, the number of cars in various countries is constantl...[Details]
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/*MCU:AT89S52*/
#include
#include
#define uchar unsigned char
int key;
int of;
void Key_Scan(void);
/************Main program*************/
void main(void)
{
void Key_Scan(void);
void delay(int);
...[Details]
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On October 16, 2023, SAIC-GM -Wuling held Wuling Technology Evolution Day in Shanghai. At the press conference, Wuling officially released two self-developed core technologies, "Wuling Lingxi Hybrid ...[Details]
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Chinese power battery companies are moving from domestic to global. I still remember that in 2019, the "Automotive Power Battery Industry Standard Conditions" known as the "White List" was abolishe...[Details]
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According to news on July 18, as of early July this year,
the revenue of
Huawei's
Intelligent Automotive Solutions BU reached 10 billion yuan in 2024. Compared with previous years,...[Details]
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A universal filter is designed by circuit measurement method to suppress the noise interference brought by digital circuit board to DC power supply. The dual-probe measurement technology is introduc...[Details]
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According to Shangguan News, Ma Yide, a member of the National People's Congress and a researcher at the Institute of Law of the Beijing Academy of Social Sciences, said in an interview with reporter...[Details]
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The rapid development of the power system requires a complete, advanced and practical power grid dispatching automation system to ensure it. At present, the national dispatching, network dispatchin...[Details]
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Earbud manufacturers have been working to solve a seemingly impossible problem. The way consumers use earbuds today has made noise cancellation a popular feature. People want to use their earbuds o...[Details]
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ARM processor 7 types of exceptions The order of priority from high to low is as follows: Reset abnormality (Reset) Data Abort Fast Interrupt Exception (FIQ) External interrupt exception (I...[Details]
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The solder paste thickness tester is a device that uses laser non-contact three-dimensional scanning intensive sampling technology to measure the thickness, area, volume and other distribution of sol...[Details]
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Electromagnetic flowmeters can generally operate normally for a long time without maintenance after installation, and then require maintenance and daily inspection. Failure to receive a signal or ...[Details]
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Single-phase 220V capacitor motor is a common household electrical appliance motor, widely used in electric fans, air conditioners, washing machines and other equipment. Due to its simple structure...[Details]
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