In the DSP world, due to the limitations of DSP chips, fixed-point decimal operations are often used. The so-called fixed-point decimals are actually decimal operations using integers. The following w...
[i=s]This post was last edited by Wuzu Simeng on 2022-6-25 22:22[/i]The forum is full of hidden talents. I, a humble person, dared to put forward the argument that nuclear energy is also a form of ene...
There are many types of filters. In addition to some traditional inductors, capacitors and their combinations, there are also many new technology products with different uses. According to different a...
Working principle of the circuit: The thermostat and speed regulator adopts zero-crossing power regulation circuit, which can be used for temperature regulation of various electric heating appliances ...
Proteus8.6 simulation, the code is debugged, it can be simulated successfully on other computers, but it can't achieve the expected effect when I change it to my own computer. The computer system is W...
[size=4]I designed the DM648 image processing system myself. The codec solution is TVP5150*2 and SAA7121. The driver of the codec chip is modified based on the original DM642 supporting driver in the ...
The solution provides 3GPP version 16 Sidelink standard physical layer verification testing Ability to perform rigorous physical layer testing to verify system-level chip designs and ensure reli...[Details]
The floating-point numbers in C51 are represented by the IEEE-754 standard, with a storage length of 4 bytes, which contains 3 bit fields: the sign, the exponent, and the mantissa. (1) Single-digit s...[Details]
Service-oriented computing represents a prospect and platform that has the potential to change the enterprise. It is a new generation of distributed computing platform and a carrier and application p...[Details]
In practice, color images can combine different brightness and different colors to represent different information. The color fused image formed by the fusion of color images can better express...[Details]
1. Pointers Pointer to variable a = address of variable a Define another variable p to store the address (pointer) of a. p is a pointer variable, also known as pointer for short. 1.1 Two ways to de...[Details]
For those considering using electric vehicles , the real pain point is the battery charging time. According to foreign media reports, a battery cell developed by American startup ATLIS Motor Vehicles...[Details]
China Energy Storage Network News:
On December 24, the State Grid Corporation of China held a field promotion meeting on the ubiquitous dispatching and control of the source, grid, load and s...[Details]
1. Circuit Principle and Characteristics
1. Power amplifier part (see Figure 1)
The differential amplifier circuit is composed of VT1 and VT2, and the static current of each tube is...[Details]
This paper focuses on an improved algorithm, which eliminates the phase current sensor and uses a sliding mode observer to achieve position sensorless speed control.
Permanent magnet synchr...[Details]
Bantval Jayant Baliga, Professor Emeritus at North Carolina State University, USA, has been recognized for his leadership in the invention, development, and commercialization of the insulated gat...[Details]
The STM8 motor library written by ST can drive BLDC in a sensorless way. The STM8 chip has only one AD converter, and it is an 8-bit machine.
In addition to collecting and comparing electric potentia...[Details]
1 Introduction
Modern remote measurement and control tasks require remote monitoring, control and remote data transmission of various industrial systems. Traditional centralized measurement a...[Details]
Conduct BSIMM software security assessment to help build an overall trusted engineering
Smartphones are becoming more and more convenient. Food, clothing, housing, transportation, fi...[Details]
On May 9, Shandong Electric Power Construction Ningxia Company won the bid for the EPC general contracting project of the 150MW/300MWh energy storage project for wind power and photovoltaic support...[Details]
As the world becomes more interconnected and more reliant on digital technology, cybercrime is on the rise. In fact, Forbes reports that data breaches in 2023 increased 72% from 2021, which was alr...[Details]