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Usually, an IPM module should have four independent power supplies. The three IGBT control circuits in the lower arm share one independent power supply, and the three IGBT control circuits in the ...[Details]
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Measuring power supply ripple accurately is an art in itself. In the example shown in Figure 1, a junior engineer used an oscilloscope completely incorrectly. His first mistake was using an oscillo...[Details]
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With the increasing popularity of USB-C Power Delivery (PD) charging technology, the demand for highly compatible chargers in the entire consumer market is also increasing. Today, users demand adapt...[Details]
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1. First, you need to define two data structures at the beginning:
static struct class *firstdrv_class;
static struct device *firstdrv_device;
2. Create the corresponding devic...[Details]
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As the automotive industry continues to adopt 48V systems in hybrid electric vehicles (HEVs), the need for signal isolation in vehicle networks becomes more important. Without reliable and effective ...[Details]
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Rotating LED - words floating in the air 1. Effect: 2. Overall structure: III. Production method: 1. Modification of the motor The power supply of the circuit and the positioning of the LED ...[Details]
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SHENZHEN, April 2, 2024 /PRNewswire/ -- Recently, EN+ Technology's Turbo DC120K series DC charging pile products have officially passed the test of Japan's CHAdeMO organization and obtained the cer...[Details]
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After staying at home for more than a month, the situation in China is getting better day by day. However, the epidemic has new developments worldwide. It seems to be still in a development stage. In...[Details]
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introduction With the process of urbanization, the transportation distance where people live continues to expand. The popularity of electric vehicles that replace fuel vehicles and bicycles has great...[Details]
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On December 28, 2020, the Zhejiang Securities Regulatory Bureau disclosed that Hangzhou Jinghua Microelectronics Co., Ltd. (hereinafter referred to as "Jinghua Micro") had completed the tutoring regi...[Details]
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1 Introduction
With the development of economy, the transportation industry is becoming more and more prosperous. However, the hardware such as road conditions and traffic management cannot keep u...[Details]
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On October 30, according to the announcement on the results of the 39th review meeting of the GEM Listing Committee in 2020 issued by the Shenzhen Stock Exchange, Nanjing Shangluo Electronics Co., Lt...[Details]
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Although interferences in atomic absorption analysis are relatively rare and easy to overcome, they cannot be ignored in many cases. In order to obtain correct analysis results, it is very importan...[Details]
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Apple has made several updates to the App Store Review Guidelines, clarifying existing policies and imposing new requirements on app makers. Apple now requires that apps that support account creation...[Details]
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With the development of high-performance electronic display technology, the degree of electronicization of automobile instruments is getting higher and higher. High-tech products such as multifunct...[Details]
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