Development and application of AC variable frequency speed regulation2005-2-49:02:42By the end of the 20th century, China's installed power capacity was 319 million kW . Among them, thermal power acco...
[size=4]Through this simulation experiment of matrix keyboard scanning LCD display under CCS2000 environment, I have learned and become familiar with the installation and debugging methods of CCS2000 ...
Another week has passed. I tested it twice this week. The first time, as everyone said, I couldn’t connect to the Internet. After trying N times, I still failed. Later, I found that I needed to use a ...
As shown in the figure, I converted +5V to -5V through MAX735, and then supplied the positive and negative 5V to the dual power amplifier. Once powered on, -5V was pulled down to 0V. After disconnecti...
Designers of Internet of Things (IoT) products are currently gravitating toward wireless connectivity based on Wi-Fi because it is widely deployed and well understood. However, any type of RF function...
The programmer for the 89c51 chip, the picture is a bit small, just look at it, it comes with the program program: #include "at89x52.h" #include "stdio.h" #include "intrins.h" #include "ctype.h" sbit...[Details]
The Apple Car never appeared, but recent reports suggest the project, called Titan, was canceled after 10 years and cost billions of dollars. Apple has ambitious plans for its electric cars, such a...[Details]
Fluxgate is a sensor that measures weak magnetic fields by using the nonlinear relationship between the magnetic induction intensity and the magnetic field intensity of a high permeability core in the...[Details]
Recently, Tesla announced through official channels that its 500th Supercharging Station in mainland China was launched in Shanghai. Earlier on November 26, Tesla stated at a media communication meet...[Details]
1. Overview
The voltage of the generator will inevitably change with the change of the speed, which contradicts the constant voltage requirement of electrical equipment and battery charging.
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Central topics: LED brightness control White LED and battery technology Backlight driver topologies RGB-LED backlighting Keyboard backlighting and other decorative lighting Nowadays, most porta...[Details]
On February 16, MediaTek released the first product of its Dimensity 7000 series, the Dimensity 7200 chip. This product is manufactured using Dimensity’s second-generation 4nm process, which is the s...[Details]
On the eve of the 2021 Shanghai Auto Show, with the continued momentum building by new forces and technology giants, autonomous driving and intelligence have become the biggest themes of the automoti...[Details]
According to foreign media reports, Ricardo, a well-known British engineering machinery technology company, will support a project led by Coventry City Council, working with distribution network oper...[Details]
BL NEXT ; Jump to subroutine .........; Execute at NEXT NEXT .......... MOV PC,LR ；Return from subroutine Here BL means jump, LR (R14) saves the return address, PC (R15) is the current addre...[Details]
A multimeter, also known as a universal meter, multiplexer, three-meter, or complex meter, is an indispensable measuring instrument in power electronics and other departments. It is generally used to...[Details]
Recently, a video showing a Tesla Model Y seemingly losing control in Chaozhou, Guangdong has made consumers pay attention to car safety issues and once again ushered in a small climax. Netizens are ...[Details]
Many of today's electronic devices require either a negative output or a positive output converter, or sometimes both. In addition, they must operate from a variety of power sources, including USB,...[Details]
1 Introduction In industrial production, oscilloscopes are often used to measure and observe sensor signals of various equipment. Oscilloscopes are also used on production lines to test product ...[Details]
Since the actual operating conditions of PV modules are difficult to reach STC conditions and the PR value is about 80%, the power transmitted by PV modules to the inverter is difficult to reach th...[Details]
Industrial Control Electronics
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