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Abstract: This paper introduces the design analysis and verification of an IGBT drive power solution for a drive motor controller used in new energy electric vehicles. By studying the basic Buck-bo...[Details]
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This DC/DC conversion switching power supply uses a TOP249Y, with an input of 250V~380V DC voltage, an output of 48V, 5.2A (250W), and a power efficiency of up to 84%. The circuit is shown in the fig...[Details]
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On the morning of November 17, 2020, several companies issued a joint statement in the Shenzhen Special Zone Daily, stating that Shenzhen Zhixin New Information Technology Co., Ltd. has signed an acq...[Details]
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/***************The clock adopts the timed interrupt mode, 50MS once******Completely available, the hardware experiment passed**********************/ #include REG51.H #include stdio.h ...[Details]
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Honeywell Electronic Materials announced at SEMICON West 2007 a new reusable material for testing thermal modules in semiconductor processing.
The new material demonstrated excellent, stable ther...[Details]
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In order to rewrite the ARF2496K wireless 2.4G driver, it needs to be ported to the STM32 main control, so I want to simply control the I/O timing to complete this experiment. The first step is to co...[Details]
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1. Pay attention to power supply installation
There are two types of power supplies for PLC systems: external power supply and internal power supply.
The external power supply is us...[Details]
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1 Working principles and characteristics of several flow meters 1.1 Ordinary high-pressure dry water meter. High-pressure dry water meters for water injection wells are basically angle-connected, and...[Details]
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The differential is a mechanical device used in automobiles. Through the use of the differential device, the two wheels on the drive shaft can rotate at different speeds. The main function of the d...[Details]
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Akamai releases Managed Security Service updates and new paid service offerings Customers can more easily get help from Akamai security experts to effectively defend against sophisticated cyberatta...[Details]
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Recently, the BK7236 chip of Broadcom Integrated Circuit (Shanghai) Co., Ltd. (603068.SH) was the first to pass the Wi-Fi 6 certification test of the International Wi-Fi Alliance ("Wi-Fi Alliance"), ...[Details]
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Online information
TFT screen
- supports monochrome, 4-level grayscale, 256-color palette display mode
- supports 64K and 16M color non-palette display mode
- supports LCD with resolution of 640*4...[Details]
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Silicon carbide is a wide bandgap material with excellent material properties such as high thermal conductivity, high breakdown field strength, and high electron saturation drift rate. Therefore, i...[Details]
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Finisar recently released its first quarter financial report for fiscal year 2020, with revenue of US$285 million, a decrease of 8.1% from the previous quarter and a decrease of 10.2% from the previo...[Details]
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A new king has been crowned
Who would have thought that just a few years after BYD became the big brother in the pure electric market, the times would change.
When the tim...[Details]