-
In the month since the United States tightened export controls on Huawei, Japanese parts manufacturers have received a new wave of orders from competitors such as Xiaomi, OPPO and vivo. The Nikkei po...[Details]
-
A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the gain cur...[Details]
-
The registered capital of Shenzhen BYD New Energy Automobile Co., Ltd. (hereinafter referred to as BYD Auto) increased from 5.06 billion yuan to 5.76 billion yuan, an increase of 700 million yuan, or...[Details]
-
Abstract: The basic working principle and method of PWM chopper type AC voltage regulated power supply are described.
Keywords: PWM; chopper; AC regulated power supply
PrincipleAnalysisofa...[Details]
-
On April 8, Guangdong Grid Energy Investment Co., Ltd. and China Southern Power Grid Electric Vehicle Service Co., Ltd. signed a 2% equity transfer agreement for Guangdong Grid Electric Vehicle Ser...[Details]
-
The Ministry of Industry and Information Technology has issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Corporation. The industry has said that the ...[Details]
-
Digital power is a rapidly growing area driven by customer demands for increasingly complex circuit boards. The LTC3880, along with other Linear Technology PMBus products, provides flexible digital c...[Details]
-
After releasing it for smartphones, Google today released an update to Android 11 for Android TV. This update mainly brings performance and privacy improvements, as well as general usability im...[Details]
-
TFN FB11 Cable Fault Tester--Fixed Point Unit Point unit: PTR30 Pointer 1. It can simultaneously receive the sound waves and electromagnetic waves generated when the fault point discharges, and after...[Details]
-
How to make a universal LED car light solution
1. Selection of chips, wide voltage input and strong versatility
AP5191 is a PWM working mode, high efficiency, simple periphery...[Details]
-
There are many types of microcontrollers. A PIC (Peripheral Interface Controller) is an integrated circuit (IC) used to develop and control peripheral devices. It is a CPU with decentralized (multi...[Details]
-
The Quantum KT0646/KT0656 solution is a UHF module solution developed by Tianhui Micro, which is suitable for UHF audio applications such as UHF gaming headsets/UHF electric guitars/UHF microphones...[Details]
-
introduction
Environmental issues have become a top priority in the economic development of various countries, so energy-saving LED lighting has become the "new favorite" in the lighting industry. ...[Details]
-
WPG Holdings announced that its subsidiary Quanta Medical has launched an application solution in the medical field based on MicroVision 's micro laser scanning projection technology. Figure...[Details]
-
1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]