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There are a large number of impact and fluctuating loads in oilfield production equipment. They generate high-order harmonics during operation, which often cause voltage fluctuations and flicker, a...[Details]
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Intelligent liquid turbine flowmeter is a commonly used flow measurement instrument, which is widely used in the fields of petroleum, chemical industry, electric power, metallurgy, scientific resear...[Details]
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During the LED lighting design process, engineers can start the specific LED lighting circuit design after selecting the LED driver solution. This circuit design process is not easy, and involves d...[Details]
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1. The difference between overcurrent tripping and overload tripping
Overload also means overcurrent. Why does the inverter separate overcurrent and overload? There are two main differences:
...[Details]
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Infrared thermal imaging cameras are a very important application among the many applications of infrared sensors. They were originally limited to military high-tech products, but now they have becom...[Details]
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The ultra-bright LED mini desk lamp has the characteristics of zero radiation, zero pollution, zero flicker, uniform lighting, stable brightness, low light decay, and closer to natural light. The u...[Details]
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//The clock source of the independent gatekeeper is the internal low-speed clock 128khz divided by 2, which is 64khz
//Select IWDG_Prescaler_128
//64/128 = 0.5 khz 2ms period
#define IWDG_500MS...[Details]
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Smart speakers with screens seem to be a trend in 2019. Recently, a designer has boldly "remade" the speakers with screens, giving the product itself another form. Let's take a look. The industria...[Details]
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Too many people are talking about the V model, but the more common the concept is, the harder it seems to be to reach a consensus. This article gives my point of view.
There are actually many ...[Details]
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This application note discusses the development trend of light emitting diodes (
LEDs
) in general lighting applications, compares the performance of LEDs with other lighting technologies, ...[Details]
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Excessive heat or improper application can greatly reduce the performance of LED light sources. PPTC components are made of polymer positive temperature coefficient (Polymer Positive Temperature Co...[Details]
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1. Promote or redesign with energy-saving concepts High efficiency of the power supply at light load is the key factor. The efficiency of the working mode is the average of the efficiency when ...[Details]
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News on June 19, according to the Guangzhou Government website, on June 17, the 2023 China Nansha International Integrated Circuit Industry Forum opened in Nansha, Guangzhou. At the meeting, the pe...[Details]
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Download the schematic used in this program: click here . The microcontroller chip used is stc89c52; just find the corresponding part of the circuit. This is the circuit diagram of the entire microc...[Details]
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1. Teaching sequence in traditional teaching mode
The teaching sequence in the traditional MCU teaching model is mainly: MCU hardware structure, instruction system, assembly language programmin...[Details]
Embedded System
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