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The motor controller of electric vehicles includes IPM and its control circuit, which is actually the core component of electric vehicles. With the increase of integrated functions. Including vehic...[Details]
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In the power supply system of large power electronic devices, there is often a lot of harmonic interference, which makes it difficult to measure the power factor and compensate the reactive power. ...[Details]
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The ARM Cortex-M processor family has developed to date (2016), and there are five generations of products, namely CM0/CM0+, CM1, CM3, CM4, and CM7. 1.Cortex-M compatible features In order to ach...[Details]
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The SystemInit() function appears in the first line of the main() function, which shows its importance. I have never paid attention to the SystemInit() function before, and I only know that it is a f...[Details]
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1. NAND boot Here, the NAND size is 256M. When booting from NAND, address 0 is the on-chip SRAM, and NOR is invisible. Since NAND does not support XIP, the hardware automatically copies the first 4K ...[Details]
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Maxim's MAX16928 is an automotive TFT-LCD display power solution with a boost converter and gate voltage regulator, integrating a boost converter, a 1.8V/3.3V regulator controller and two gate voltage...[Details]
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― Further expansion of product lineup to support global manufacturing ―
Nidec Machine Tools, Nidec OKK, TAKISAWA, and PAMA, all subsidiaries of the Nidec Group, will participate in t...[Details]
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Apple plans to launch a new OLED iPad Pro in the future, in both 11-inch and 12.9-inch sizes, according to a report released today by display industry analyst Ross Young. "Looking beyond 2022 for ...[Details]
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According to Yahoo Finance, Canaccord Genuity analyst Michael Accley said that despite the ongoing economic and trade frictions between China and the United States, Qualcomm may benefit from the late...[Details]
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1. Power frequency dielectric loss tester
Preparation before measurement:
1) Connect one end of the ground wire to the grounding column of the instrument, and the other end to a reliable ground to ...[Details]
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How to judge whether a mobile power bank is good or not? First of all, check whether the battery is a polymer lithium battery. Polymer lithium batteries are highly safe, do not generate heat, and w...[Details]
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On December 18, Huawei released a statement on its official website on November 17, 2020, officially confirming the sale of Honor. Huawei said that the reason for selling Honor was mainly to allow Ho...[Details]
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The main circuit of the uck type PWM DC/DC push-pull converter is shown in the figure. It has two primary windings, and the output of the secondary winding is rectified by a bridge full-wave or a m...[Details]
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1. Principle The basic principle of spectrophotometer is that when a substance is exposed to light, it will absorb light selectively. Different substances have their own absorption spectra. There...[Details]
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On October 24, the "Xpeng P7+AI Intelligent Driving Technology Sharing Conference and the First Release of AI Dimensity 5.4.0" was held in Guangzhou. Dr. Li Liyun, Vice President of Xiaopeng Motors...[Details]