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IGBT protection measures mainly include overvoltage protection and overcurrent protection. During use, for the switching surge voltage generated by the IGBT due to shutdown, an appropriate buffer cir...[Details]
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1. Surface transfer impedance (SuRFaceTransferImpedance)
According to the IEC61196-1 method for testing coaxial cables, test
the
shielded
balanced cable, short-circuit 8 cores and excite ...[Details]
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When driving LED light-emitting tubes, there should be two types of connection: common anode connection and common cathode connection. When common anode is used, the positive end of the LED is connec...[Details]
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On September 22, Ford Motor Company announced that it is developing a new communication technology based on smartphone application. This technology can remind car drivers to pay attention to pedestri...[Details]
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On August 28, on the automated production line of GEM (Jingmen) Recycling Industrial Park, waste power battery packs were disassembled into battery modules, and then disassembled into battery cells. A...[Details]
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LG is no longer content with the traditional candy-bar form factor of its mobile phones and the company is moving forward with more ambitious smartphone plans. According to Korean media The E...[Details]
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Maxwell Technologies, Inc. (NASDAQ: MXWL), a leading developer and manufacturer of ultracapacitor energy storage and transmission solutions, announced today that Win Inertia, an engineering company...[Details]
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iFixit began disassembling the new AirPods Max headphones today with the goal of determining whether the AirPods Max can be repaired to a certain extent or not at all. The disassembly is currently in...[Details]
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When we use kei c51 to create a 51 microcontroller project, there will be a prompt as shown below: When keil creates a new project, it prompts whether to add a startup file Normally, you need t...[Details]
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【Introduction】As functional safety requirements are increasingly valued, it is imperative to improve system diagnostic capabilities. Among them, current measurement is an important part of diagnostic...[Details]
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JinkoSolar, a global leader in photovoltaic and energy storage solutions, has recently worked closely with Zhejiang Tianqi Microgrid Energy Co., Ltd. to deploy nine industrial and commercial energy...[Details]
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Suddenly I remembered that the previous bit-band operation has not been put up. The bare-metal microcontroller is often operated by GPIO. Of course, if we use library functions, there is actually...[Details]
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The insulation resistance tester is an ideal testing instrument for measuring the insulation resistance of large-capacity transformers, high-voltage motors, power capacitors, transformers, generat...[Details]
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The MAX17085B provides an all-in-one power solution for notebook computers that integrates a multichemistry battery charger, dual fixed-output Quick-PWM™ step-down controllers, and dual always-on l...[Details]
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/* Call all initialization functions in a loop*/
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr)
{
if ((*init_fnc_ptr)() != 0)
{
/* When each function fails to...[Details]
Analog electronics
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