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1 Introduction In recent years, in high-performance fully digitally controlled electrical transmission systems, as the key to power electronic inverter technology, PWM technology has made rapid prog...[Details]
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IFI CLAIMS, the world's leading patent database provider, recently counted the world's 250 largest patent holders as of January 2021. Among them, a total of 8 companies and institutions in mainland C...[Details]
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BlackBerry recently announced the establishment of the BlackBerry IVY Innovation Fund, which aims to help data-driven automotive ecosystem suppliers accelerate innovation and bring new products and a...[Details]
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Compared with the existing film-type touch screen, the all-in-one touch screen has a higher light transmittance and is lighter, so it is widely used in mobile phones and IT products. This year, Sam...[Details]
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1. The Ministry of Industry and Information Technology added ETBS for the first time
On September 20, the Ministry of Industry and Information Technology released the second ...[Details]
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AFC Energy has announced the launch of a new high power density alkaline fuel cell, as well as specific technical details. It is reported that this new technology takes into account the application o...[Details]
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1. Analysis of battery cell safety failure modes and technical support measures 1. The positive and negative electrodes in the battery cell are short-circuited, and the production equipment guarante...[Details]
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Sensors
and transmitters play a pivotal role in the fields of instruments, meters and industrial
automation
. Unlike sensors, transmitters can convert non-electrical quantiti...[Details]
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In 2009, the application of C3 train control system in passenger dedicated lines such as Wuhan-Guangzhou and Zhengzhou-Xi'an put forward higher requirements for high-speed railway train positioning...[Details]
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The differential pressure flowmeter is an instrument that calculates the flow rate based on the differential pressure generated by the flow detection component installed in the pipeline, the known flu...[Details]
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1. Principle Introduction The control circuit of the digital tube is introduced in detail in "51 Single-Chip Microcomputer (VIII)", and the hardware circuit is shown in the figure below. In this ex...[Details]
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Phase Change Memory (PCM) is a new memory technology that is being developed by several companies. It combines the best of today's volatile and non-volatile memory technologies to provide system en...[Details]
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"The wolf of the power battery industry is coming." Recently, a regular catalog released by the Ministry of Industry and Information Technology caused such a sigh in the industry. According to the ...[Details]
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The leading position of inverters is solid, and the scale expansion contributes to the stable growth of performance. The company is a leading domestic inverter enterprise, with a domestic market sh...[Details]
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Engineers around the world are working hard to design hybrid and fuel cell vehicles, both of which require many embedded systems. What challenges do these systems present to designers? While some o...[Details]