Sharing of household heating and cooling inverter air conditioner application solutions based on MM32SPIN series MCU : https://training.eeworld.com.cn/course/5661Introduction to variable frequency air...
P359 of the fourth edition of Tong Shibai's Model Electronics says: The ratio of the output voltage to the input voltage when the frequency is 0 is the passband gain, but how come (7.3.35) and (7.3.36...
Abstract: Relay protection is of great significance to the safe and reliable operation of power equipment and substations. Therefore, it is important to pay attention to the verification of relay devi...
[i=s] This post was last edited by Tongxiaokaocode on 2022-3-31 08:51[/i]引脚书是一本为设计师和工程师制作的免费数字书,作为快速参考,以便在你的电子项目中记住不同的引脚功能。该书涵盖了130种常用的元件(查看列表),如连接器、单板计算机、开发板、存储卡、微控制器芯片等。如果你需要更多的技术信息,每个页面的顶部都有一个链接(如p...
[i=s]This post was last edited by littleshrimp on 2019-8-27 10:55[/i]The gain of the circuit below is 600, and the passband is 35KHz to 45Khz
Could you please tell me how to calculate gain, low pass a...
ADI's battery management and smart energy storage solutions are suitable for a variety of industrial and commercial use scenarios. Whether you need power quality measurement, battery or supercapacitor...
On the evening of January 11, Zhongying Electronics disclosed its 2021 performance forecast, expecting to achieve a net profit attributable to shareholders of listed companies of 365 million yuan to ...[Details]
Abstract This paper
introduces three methods of FIR filter design using MATLAB signal processing toolbox: program design method, FDATool design method and SPTool design method. Detaile...[Details]
Resistors are generally called resistors in daily life. It is a current limiting element. After the resistor is connected to the circuit, the resistance of the resistor is fixed. Generally, it has ...[Details]
On January 15, 2022, the Zhucheng Viao 5MW/10MWh high-voltage cascade energy storage power station in Weifang City, Shandong Province, with core equipment provided by Guangzhou Zhiguang Energy ...[Details]
What is a Logic Analyzer? A logic analyzer is an instrument that analyzes the logical relationship of a digital system. A logic analyzer is a type of bus analyzer that belongs to the category of ...[Details]
The demand for AMOLED driver chips has seen rapid growth in recent years, and domestic manufacturers have flocked in, including Zhongying Electronics. In order to focus on the AMOLED driver chip indu...[Details]
Recently, "Jia'an Intelligence" completed a nearly 100 million yuan round A financing, with historical investment institutions including Dachen Capital, Shunwei Capital, Qunxin Investment, Qingsong...[Details]
When testing electrolytic capacitors, the performance can generally be judged by testing their capacitance or leakage resistance. The capacitance testing method is the same as that of ordinary capaci...[Details]
The installed cost per watt direct current (Wdc) of utility-scale solar projects in the United States is expected to decline by an average of 7% per year between 2017 and 2022.
According to GTM...[Details]
1 Introduction
Gas detection system is an essential safety equipment in industrial and mining enterprises, social utilities, environmental protection and other fields. After decades of development,...[Details]
0 Introduction
In the teaching of electrical control courses, regular training projects mainly include the installation, wiring and debugging of three-phase asynchronous motor inching cont...[Details]
Nanfang.com has a small walkie-talkie that allows users to experience "free calls" in a small area. It has not only gradually become the latest choice for "travelers", but is also becoming increasingl...[Details]
Formula 1 is all about high-performance racing, and F1 2020 players using NVIDIA RTX graphics cards can now enjoy an even smoother driving experience thanks to new DLSS support. Last year's F1 2019...[Details]
Due to the drought and water shortage in the northern region, the selection of generator sets is particularly important in the power generation system. The air cooling system is not only the core e...[Details]