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Since the PC does not have a 485 interface, a UT-2201 converter is configured to convert 485 to 232. The interface of the converter is shown in the figure below: ================================...[Details]
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As the demand for transmission speed and power in smartphones, laptops, etc. increases day by day, the USB-C interface has replaced micro USB as the most popular standard interface today. TDK has d...[Details]
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Regarding the use of three-phase motors, the reason why the motors are burned out is that most of them are protected by only a single air switch. When the motor is missing a phase or overloaded, th...[Details]
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Gasoline engines and diesel engines are the most widely used power sources in automobiles. This issue introduces a diesel engine modeling method based on
Simulink
. Diesel engines have the ...[Details]
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Lithium-ion batteries, which have the advantages of high voltage, high capacity, long cycle life and good safety performance, have broad application prospects in portable electronic devices, electr...[Details]
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For electric vehicles, the most important thing is undoubtedly the power battery. There are many types of power batteries on the market, but there are only two types that daily consumers have access ...[Details]
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Introduction At present, most traffic monitoring application systems are mainly focused on emergency alarm, vehicle positioning and voice communication, and there are not many image applications...[Details]
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LED lighting
has become a focus of widespread attention for its high energy saving, long life and environmental protection. In recent years,
the manufacturing technology
of
high
br...[Details]
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On May 14, BYD released an electric vehicle torque control technology iTAC (intelligence Torque Adaption Control). BYD said that in order to improve the driving performance of electric vehicles whi...[Details]
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The scale of an ordinary power meter is scaled according to the power factor cosφ=1, that is, when the measured power p=umim, the meter pointer deflects to full scale. But when it is used to measure ...[Details]
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This paper introduces a high-performance, low-cost frequency conversion controller for speed regulation of AC induction motors in household appliances. According to the control characteristics of AC...[Details]
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On October 21, Huazheng New Materials released its third-quarter report stating that from July to September 2021, the company achieved operating income of 969 million yuan, a year-on-year increase of...[Details]
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On the morning of April 20, a new report from research firm Wave7 showed that sales of Apple's iPhone SE 3rd generation mobile phone were lower than the company expected. This data was based on ...[Details]
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The most common method of measuring frequency using an STC microcontroller is to count the number of pulses within a certain period of time. This method generally requires a counter and a timer to wo...[Details]
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We’ve already seen that improving the efficiency of an electric vehicle’s powertrain can increase its range. Aside from purely mechanical solutions, such as using larger (or multiple) electric moto...[Details]
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