1. In the power-on startup waveform below, the AC input current Iac has two oscillations with short periods before the LLC circuit works. What's going on?From my understanding of the first paragraph, ...
The long and short printed plug PCB uses a design with different lengths of printed plugs to meet the protection of grounding first and then powering on when the printed plug is plugged in and out of ...
My history related posts:
[National Technology N32G457 Review] 1. Data Preparation
[National Technology N32G457 Review] 2. Unboxing + Lighting
[National Technology N32G457 Review] III. ADC and Serial ...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Summary: China Resources Microelectronics' power IC, intelligent control MCU, intelligent sensor and IPM products have been launched on the World Strong Innovation Platform, and provide manufacturing...[Details]
State Intellectual Property Office 2022 Annual Report: OPPO ranks fourth in domestic invention patent authorizations Recently, the State Intellectual Property Office released the "2022 Annual Repor...[Details]
NVIDIA: The automotive track welcomes "new" friends. "We're in the 'iPhone' moment of AI." On March 22, Beijing time, during the GTC 2022 conference, NVIDIA founder Huang Renxun’s speech came as ...[Details]
On July 27, the Shandong Provincial Development and Reform Commission issued the "Notice on Further Improving the Time-of-Use Electricity Price Policy for Residential Electric Vehicle Charging Pile...[Details]
Pogo pins are mostly used as connectors for electronic products. This is also a new way of charging or connecting products. Friends who have come into contact with pogo pin connectors must know tha...[Details]
At present, the global
new energy vehicle
market has slowed down overall, and colleagues in and outside the industry are paying close attention to the future development of new energy vehic...[Details]
STMicroelectronics releases 2023 sustainability report • Carbon neutrality is expected to be achieved in 2027, and the proportion of global renewable energy power generation purchases will increas...[Details]
Smart charging on the go
Now, wireless charging finally makes it possible to completely free mobile devices from the last wire - much to the delight of smartphone users. TDK has developed an u...[Details]
As the importance of power batteries in new energy vehicles becomes more prominent, various car companies are also actively deploying them. Recently, Volkswagen and Stellantis have made new moves in ...[Details]
A very important change this year is that the focus on vehicle performance has gradually shifted from the power performance of traditional fuel vehicles to the characteristics of electric vehicles. F...[Details]
“The company’s lithium supplement products have obtained project certifications from many customers at home and abroad, and have exclusive patents in many application fields such as energy storage, p...[Details]
Today’s wireless connectivity architecture in commercial vehicles may be suitable for standard Level 2 of autonomous driving. However it remains questionable whether it can meet the performance req...[Details]
introduction
With the rapid development of control technology, more and more control technologies are being applied to lighting projects. At present, the control methods for high-rise corridor...[Details]
Among domestic automobile groups, SAIC is relatively large in terms of production and sales scale. It has multiple joint ventures and independent brands and has accumulated a lot of technology. Its s...[Details]
Power technology
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