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Principle of boost circuit, are there two inductors in the red box?
Isn't it a transformer?
There are a bunch of resistors connected in series at the back. How do you determine the resistance value?In...
The current circuit board is mainly composed of the following: Circuit and pattern: Circuit is used as a tool for conducting between components. In the design, a large copper surface will be designed ...
Used for SPWM generation in the inverter process. Note that it is not a program generator. It only generates SPWM data. It can be used when the SPWM program uses the table lookup method.
SPWM wave gen...
In the application of DSP for motor control, it is sometimes necessary to use the operation of forcing the pulse switching state of pulse width modulation (PWM), such as blocking the pulse to stop the...
[i=s]This post was last edited by STM32F103 on 2019-5-18 18:59[/i] I am using the DE10-Nano board and the version of Quartus I am using is 16.1. In the process of learning the course, I found that the...
In modern industrial production, the motor is the main driving device. At present, the KZ-D drive system that uses thyristor (i.e., silicon controlled rectifier) devices to power the motor has been...[Details]
On October 12, Jiangfeng Electronics released its performance forecast, stating that in the first three quarters of 2020, the company's net profit attributable to shareholders of listed companies is...[Details]
Abstract: This article introduces the main circuit principle, control circuit principle, structural characteristics of the single-core valve side phase-shifted 12-pulse in-phase anti-parallel th...[Details]
0 Introduction
CCD (Charge Coupled Devices) is a new type of semiconductor integrated optoelectronic device developed in the early 1970s. In the past 30 years, the research on CCD devices and t...[Details]
As an electronic technology practitioner, have you learned single-chip microcomputers? Can you use single-chip microcomputers? I think you must have learned it, but you may not be able to use it. Beca...[Details]
2022 has passed. Although the semiconductor industry encountered a bear market at the end of the year, most manufacturers will still have record-breaking performance. TSMC has just announced its Dece...[Details]
describe
The LT®3022
is a very low dropout voltage (VLDO
TM
) linear regulator that operates from a single input supply as low as 0.9V. The device can provide up to 1A of output ...[Details]
The 51 series MCU has 5 interrupt sources and 2 priorities, which can realize the nested structure of two-level interrupt services. Now many 51-compatible MCUs have 4 priorities (or more) and more in...[Details]
1 Introduction
With the rapid development of economy and the continuous improvement of people's living standards, health has become the focus of people's attention. Heart disease is a majo...[Details]
Abstract This paper briefly describes the characteristics of 3G transmission network, explains the importance of MSTP technology to the construction of WCDMA transmission platform, and refutes the ...[Details]
Quasi-resonant conversion is a mature technology widely used in power supply design for consumer products. The new Green Power series controllers achieve ultra-low standby power consumption as low as...[Details]
It took a while to debug it, the code was transplanted from someone else. There are a lot of codes on the Internet, and now the test has passed, but there are a few small problems to pay attention to....[Details]
LED filament 1. From the perspective of driving solutions, LED filament power supplies are divided into three categories: RC step-down; linear constant current; IC constant current. 2. From t...[Details]
On October 21, 2024, Ji Guanglin, Executive Deputy Secretary-General of the National Vanadium Titanium Industry Alliance and Dean of the Vanadium Titanium Economic Research Institute, and Zhang Jia...[Details]