-
Recently, JinkoSolar, a world-leading innovative company, announced that it has provided the first energy storage project in Central Asia to Tashkent State University in Uzbekistan to meet its ener...[Details]
-
A major trend in semiconductor metrology is the use of sophisticated analytical instruments as routine online monitoring tools. Scanning electron microscopy (SEM) and X-ray fluorescence (XRF) are two ...[Details]
-
After decades of development, high-specification DC/DC converters have reached a performance peak, requiring power engineers to rethink their design approach. In fact, converters using familiar analo...[Details]
-
The 17th ChinaJoy will be held as scheduled at the Shanghai New International Expo Center from August 2 to 5, 2019. This year, Intel will continue to book the venue and will work with industry partne...[Details]
-
Nowadays, electric cars are becoming more and more popular. The most worrying thing about buying electric cars is the charging problem. Today we summarize 5 factors that affect the charging speed. ...[Details]
-
Traditionally, vector network analyzers are used to measure the continuous waveform (CW) S-parameter performance of components. In these operating environments, the analyzer often operates as ...[Details]
-
1 引言
在正激变换器中,有源箝位技术相对其他复位技术,比如RCD,LCDD而言具有如下优点:
(1) 开关管的电流、电压应力小(约为1.3Vinmax),便于开关器件的选择.
(2) 变压器复位过程中的损耗小,EMI和噪声比较低
(3) 实现开关管的零电压开通,减少了开关管的损耗
(4) 在主开关管关断的时候,有源箝位正激变换器相对于其他复位方式的正激...[Details]
-
1 General steps for reading electrical diagrams
1. Read the drawing carefully
After getting the drawings, you should first carefully read the main title bar and related instructions of th...[Details]
-
Recently, four students from the Diocesan Boys' School in Hong Kong developed an ultra-small humanoid
robot
with a height of only 141 mm
, which once again broke the record of "the world's ...[Details]
-
It is reported that a new type of artificial intelligence designed by scientists can discover patterns related to autism, schizophrenia and Alzheimer's disease by screening brain imaging data, and th...[Details]
-
1. Experimental Tasks As shown in the figure, P0.0-P0.7 of the P0 port of the AT89S51 microcontroller is connected to the a-h segments of a common cathode digital tube, and the common end of the digi...[Details]
-
In September, Apple's smart home platform HomeKit reached another milestone. On the 16th, iOS 14 was officially released, and HomeKit introduced multiple new features such as adaptive lighting, face...[Details]
-
For Alexa and Google HOME users, smart voice assistants have become part of life. Currently, these devices passively accept commands and do not actively disturb users. However, in the near future, th...[Details]
-
Tension control, in layman's terms, is to control the force that keeps objects stretched or stretched when winding them. Tension is widely used in light industries such as papermaking, fiber, plast...[Details]
-
With the rise of aerial photography drones, drone "gimbals" have also attracted attention; they are actually mechanical components installed on drones to mount cameras. The quality of drone aerial ...[Details]