-
Recently, at the "2021 Annual Meeting of the China Automotive Power Battery Industry Innovation Alliance" held in Beijing, the National Power Battery Innovation Center (referred to as the "Innovation...[Details]
-
1. Introduction
Substation integrated automation is a substation automation mode proposed to make the secondary equipment of substation operate more reasonably and effectively based on the develop...[Details]
-
As a light source for street lamps, LED
has many advantages over traditional street lamps. First, LED is a
semiconductor
diode with a very long life. When
the luminous flux
decays to 80...[Details]
-
On May 11, the China Automotive Power Battery Industry Innovation Alliance released monthly power battery data for April 2022. Data shows that in terms of output, in April 2022, my country's power ba...[Details]
-
Relay is used to control strong electricity with weak electricity. For example, if we use an AVR chip to control a 220V light bulb, a relay must be used. This lesson uses an AVR microcontroller to ...[Details]
-
Circuit Function and Advantages
This circuit uses a multiplying DAC and an operational amplifier to provide a programmable gain function. The maximum gain value and temperature coefficient are set ...[Details]
-
Features: ● Output loop power supply ● Support HART protocol communication ● High accuracy level (0.1% FS) ● High isolation (2KVAC/1mA at both input and output) ● Small size: SIP9 package (26*9.5*12....[Details]
-
Keysight Technologies Inc. recently announced that its 5G network emulation solution has won the Sprint project, which will assist the company in completing the performance verification of 5G New Rad...[Details]
-
From the above figure, we can see that there is a difference between the ideal waveform and the actual waveform. The actual waveform has jitter at the moment of pressing and releasing. The length of...[Details]
-
The residential intercom system has experienced more than 20 years of development, from non-visual to visual, from black and white to color, and has become another terminal device that has entered ...[Details]
-
An electronic device that can provide stable AC power or DC power to the load. It includes two categories: AC stabilized power supply and DC stabilized power supply. AC stabilized power supply is...[Details]
-
According to news on May 23, the iPhone 15 series to be released this fall will support 15W wireless fast charging. Currently, all Apple models released since the iPhone 8 support 7.5W Qi protocol wi...[Details]
-
Recently, Redmi has officially announced that it will officially launch the new generation flagship Redmi K40 series on February 25 (the 14th day of the first lunar month) after the Spring Fest...[Details]
-
Shell has partnered with charging provider IONITY to build the first fast charging station in France with a charging power of up to 350KW.
By 2020, 400 such charging stations wil...[Details]
-
Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
