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BMS (Battery Management System) is a management system for lithium batteries in electric vehicles. It is the key link between the core component of electric vehicles, the "battery", and the entire ve...[Details]
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EMC refers to the ability of a device or system to work in its electromagnetic environment and not cause unbearable electromagnetic disturbance to any object in the environment. As a power supply li...[Details]
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Application of USB Technology in Field Calibrators
This paper discusses the feasibility of applying the universal serial bus (USB) technology to the portable electric energy meter fie...[Details]
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When a CRT monitor works in different display modes, the line scanning frequency will vary greatly. When the line frequency of the monitor changes, the CRT anode high voltage will change, and the lin...[Details]
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I am currently using IAR 3.10A. To be honest, I have been learning 430 and applying it for less than a year. I have always used IAR environment. I have never used environments like AQ430 (the key is t...[Details]
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The compilation environment is iar, and the chip is stm8s105s4. The external crystal oscillator is 8M. The main clock of the following content is also written with this clock. clk1_init uses the exte...[Details]
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In order to achieve fully autonomous driving capabilities, Tesla has launched a new ultrasonic radar and an enhanced front radar. Officials say the new radar is nearly twice as accurate as the previo...[Details]
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Fengshen’s flagship Find X7 series, which will be released on January 8, has announced new Hasselblad Master imaging features. For the first time, the Find X7 series will support Hasselblad's look-ba...[Details]
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As the number of confirmed cases of the new coronavirus worldwide exceeded 2 million, the falling dominoes hit the home appliance industry represented by Gree, Midea, Haier and Hisense. On the evenin...[Details]
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Compilation environment: ubunto 12 arm-linux-gcc 4.3.2 arm linux 4.1.36 development board 2440 Test upload speed, large files github source code https://github.com/samba-team/samba I have teste...[Details]
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Yesterday afternoon, the Huawei Mate 30 China Edition launch conference was held in Shanghai. Unfortunately, we did not see the Huawei Mate X. In an interview after the conference, Richard Yu reveale...[Details]
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Realtime Robotics' motion planning chips help self-driving cars make better decisions. Whether it is the appalling Uber driverless car killing a pedestrian or the continuous accidents involvin...[Details]
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Reduced Voltage Starting Control of Three-phase Asynchronous Motor
1. Y-△ step-down starting control of three-phase asynchronous motor
The relay contactor control of the Y-△ step-down sta...[Details]
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0 Introduction
The GSM (Global System for Mobile communication) system is a relatively mature and widely used mobile communication system based on time division multiple access technology. Th...[Details]
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1 Introduction
At present, most of the power factor compensators used by many industrial and mining enterprises adopt the method of three-phase simultaneous compensation, which has
a better c...[Details]
Microcontroller MCU
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