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This article mainly records some basic knowledge questions and answers related to power inverters. Power inverter (car power supply) is a kind of power converter that can convert DC12V direct cur...[Details]
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Oscilloscopes are the eyes of our engineers. First of all, we need to know what is the object observed by our "eyes" - what is the electrical signal? What are the different forms? Just like we humans...[Details]
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Circuit diagram of electronic transformer with overcurrent protection
(1) The core of the circuit is a double-ended half-bridge self-excited switch conversion circuit consisting of C2, C3, T3, L...[Details]
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Principle of single-phase asynchronous motor
The single-phase asynchronous motor is a common AC motor whose principle is based on electromagnetic induction and electromagnetic force.
Sing...[Details]
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Calculate the number of LEDs from a known power supply
Example: How many LEDs can be configured under the conditions of a power supply with a rated output power of 10W, a rated forward curren...[Details]
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A considerable number of STM32 chips are equipped with USB modules. Sometimes we will consider using the USB modules of STM32 chips to download or upgrade program codes. There is a class protoco...[Details]
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According to foreign media reports, researchers from Wuhan Institute of Technology and Chongqing Institute of Green and Intelligent Technology published a paper in the journal Energy Chemistry. It ma...[Details]
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This tutorial uses a small system that can manually set the control time and realize the timing switch of electrical appliances. It explains in detail the data display code conversion and briefly i...[Details]
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Problems encountered and understanding when using keil4 to implement serial-to-parallel conversion. 1. Serial to Parallel 74HC595 1. Question: (1) During the compilation process, an error messa...[Details]
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LM308 is a precision operational amplifier with sufficient power supply rejection for unregulated power supplies. Its operating temperature range is 0~+70°C. Its error is smaller when working under 1...[Details]
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Automotive chip maker ON Semiconductor expects the shortage of automotive chips to be resolved by the second half of this year at the latest. Hassane El-Khoury, CEO of ON Semiconductor, said that d...[Details]
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Since its invention in the 1980s, electric bicycles have gone through a long development process. In the 1990s, electric bicycles appeared on the roads of Beijing, but due to many technical problem...[Details]
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The expansion of power grid capacity has led to a rapid increase in the rated value of system short-circuit capacity. For example, on the low-voltage 35kV side of a 500kV substation, the maximum t...[Details]
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As users' demand for universality and portability of chargers increases, the market size of GaN fast charging will rise rapidly. It is estimated that the global market size of GaN chargers will be 2....[Details]
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Partners shared innovative achievements in automotive software and hardware, and focused on new trends in the industry landscape in the era of smart cars.
From assisted driving to autonomous d...[Details]
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