-
The principle of the recording telephone interface circuit introduced to you now mainly focuses on the principle, which can increase your understanding and hands-on ability. This circuit has automa...[Details]
-
The mass production of solid-state batteries will arrive earlier than we expected: in 2021, solid-state automotive power batteries will be mass-produced; in 2024, all-solid-state automotive power bat...[Details]
-
1 Application of frequency converter
变频器是利用电力电子半导体器件的通断作用将工频电源变换为另一频率的电能的控制装置。利用变频器拖动电动机,起动电流小,可以实现软起动和大范围的无级调速,方便地对电机转速进行控制,使得电动机的运行符合实际工况需求,节能效果显著,因而变频器在工业生产中得到了越来越广泛的应用。变频器属于电力电子装置,构成它的电子...[Details]
-
China Energy Storage Network News:
On April 14, a row of six brand-new "plug and charge" DC charging piles were erected on the roadside on Xinmin Street, Guli Street, Jiangning District, Nanj...[Details]
-
1. Application scope of steam flow meter CTLUGB series steam flowmeter uses steam flowmeter for measurement. It not only has the characteristics of traditional orifice plate, target type, vortex stre...[Details]
-
By the first quarter of 2019, the UK imported around 10% of its electricity, connecting to France (2 GW), the Netherlands (1 GW), Belgium (1 GW), and the Republic of Ireland (0.5 GW).
The ...[Details]
-
The biggest design challenges facing developers of
high-power
LED lighting
solutions are
heat dissipation design
and
overheat protection
. They must overcome
the difficulty...[Details]
-
iFlytek's smart voice recorder SR502 is available in a new fashionable color - sapphire blue, and is officially on sale at 10:00 on the same day at #iFlytek Voice Recorder JD Self-operated Flagship S...[Details]
-
O'Reilly's latest survey data shows that big data is still only a game for 1%, or 15%, of enterprises. Most enterprises (85%) still haven't cracked the code of AI and machine learning. Only 15% of "w...[Details]
-
1 The role of microwave low noise amplifier
In general, the receiving sensitivity of a receiving system can be expressed by the following calculation formula:
It can be seen from the abo...[Details]
-
0 Introduction
Low-frequency vibration is a major problem that bothers people on modern ships and spacecraft. How to quickly eliminate vibration and reduce harm has become a problem that p...[Details]
-
When a user dies, Apple is supposed to hand over everything (iCloud data, iTunes movies, apps) to their next of kin or whoever is listed in their will. Pretty sure even Apple thinks so, but thi...[Details]
-
How to choose between a programmable logic controller (PLC) and a distributed control system (DCS) requires specific analysis of the specific situation, because different application scenarios have...[Details]
-
OSRAM Optical Semiconductors is a subsidiary of OSRAM, one of the world's three largest lighting giants, engaged in semiconductor lighting. Headquartered in Regensburg, Germany, its main businesses...[Details]
-
A known :
unsigned int temp=1000;
unsigned int result=0;
Request result = value * 10%
The most direct method is : result = (temp * 10) / 100;
The method of using bit ...[Details]