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The core technology that distinguishes new energy vehicles from traditional vehicles is the three-electric system: battery, motor and electronic control (see Figure 1). The motor control system is...[Details]
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The need to reduce air pollution is one of the biggest drivers of renewable energy – and therefore energy storage – in China. Image: Wikimedia user Boris van Hoytema
A few mont...[Details]
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The magical year of 2020 has finally come to an end, and the long-awaited year of 2021 has arrived as scheduled. Looking back at 2020, the epidemic has profoundly affected the development of the glob...[Details]
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For any control on the front panel, there are two properties, ClassID and ClassName, in its basic properties. Controls including the front panel are a typical class inheritance structure (LABVIEW itse...[Details]
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The problem of false labeling is a headache
In the mobile power industry, false labeling has become one of the first factors that most consumers consider before purchasing. Due to the lack of ...[Details]
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This article describes instrumentation design challenges and solutions to these challenges. This article will also describe some common characteristics of all meter designs for all different types of...[Details]
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Recently, relying on its leading new energy charging solution service capabilities, TYT successfully won the bid for the "2021-2022 Charging Pile Centralized Procurement for Fujian Commercial Real ...[Details]
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1. CRC code
CRC: Cylic Reduancy check is translated into Chinese as cyclic redundancy check code.
2. XOR
XOR: Logical operator exclusive OR. I don’t know how to write it with the symbol, but ...[Details]
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This paper designs a high-fidelity audio power amplifier with the AB class audio power amplifier integrated chip LM4766 as the main component. It overcomes the shortcomings of low efficiency of class ...[Details]
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Understanding soil nutrients and their changing patterns is of great significance for improving soil fertilizer efficiency and fertilization effects. The soil nutrient tester is an important measuri...[Details]
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The currently commonly used MCS51 and PIC series microcontrollers usually only have one (or no) UART asynchronous serial communication interface. If multiple serial interfaces are required in the app...[Details]
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What is millimeter wave What is millimeter wave? Millimeter wave is essentially a frequency band of electromagnetic waves, which is higher than radio and lower than visible light and infrared. T...[Details]
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The mesh analysis method and steps for a circuit containing a controlled source are exactly the same as those for a circuit containing only an independent source. When listing the KVL equation for th...[Details]
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Portable electronic systems often require an external power source to charge their internal batteries through a wall adapter (AC-DC conversion subsystem). Most of today's battery packs use lithium ...[Details]
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On the surface, this may seem very tricky, but there are actually several ways to measure the impedance of a converter. The trick is to use a network analyzer to do most of the grunt work, but such eq...[Details]
Embedded System
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