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1 Introduction
With the increase of electricity consumption, the harmonic pollution of the power grid has become increasingly serious, which requires power monitoring equipment to monitor the...[Details]
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目前,我国高压电动机的保护主要有机电式和集成电路两种,但都存在着诸多弊病,不能很好地保护电动机。其中,异步电动机的机电式保护,主要以电流增大作为判据,保护原理粗略,对断相等严重不对称故障,由于一般不出现显著的电流增大,从而使保护装置难以及时动作,造成事故扩大;集成电路式保护虽在保护原理上有所改善,但其保护特性一般无法与电动机热曲线实现较好配合,常发生拒动或误动,严重的甚至烧毁电动机。因此,研...[Details]
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With the launch of the NVIDIA Ampere architecture, the NVIDIA DRIVE platform has been further expanded, achieving full performance improvements from entry-level ADAS solutions to L5 autonomous d...[Details]
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Currently, CATL's NCM811 batteries account for more than 20% of CATL's total power battery shipments, and large-scale deliveries have been achieved in overseas markets. The proportion of high-nicke...[Details]
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With the launch of a large number of new Snapdragon 8Gen1 products, a new round of Android phones are flooding the market. Lu Weibing, who is in charge of the general business of Redmi, said that t...[Details]
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STEVAL-LLL002M1 is an LED array driver system board with local dimming and diagnostics for automotive applications. It is based on the ALED1262ZT 12-channel LED driver controlled via the STM 8AF626...[Details]
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According to foreign media reports, vehicle safety system supplier Brigade Electronics announced the launch of a new artificial intelligence vehicle safety system to the UK market: CarEYE® Safety Ang...[Details]
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The speed measuring device plays a very important role in the locomotive control system. The requirements for the speed measuring device are strong resolution, high precision and the shortest possibl...[Details]
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The oscilloscope is a commonly used measuring instrument, which is widely used in many industries. There are some matters that users need to pay special attention to when using the oscilloscope. If i...[Details]
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New energy vehicles are replacing fuel vehicles at a devastating rate. Globally, this is the need to decarbonize the transportation sector. For China, it has a deeper meaning, which is to get rid...[Details]
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According to Jiwei.com, the latest report from market research firm Canalys shows that smartphone shipments in the Indian market increased by 11% to 37.1 million units in the first quarter of 2021. ...[Details]
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Permanent magnet synchronous motor is a high-efficiency, low-noise motor with a wide range of applications, such as electric vehicles, wind power generation, industrial automation, etc. For the ins...[Details]
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Most portable products that use white light-emitting diode (WLED) backlight displays also require auxiliary LED lighting. Two ICs are typically required: an inductive boost converter to maximize ...[Details]
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By Kevin Brown, Vice President of Brand and Marketing at Digi-Key Digi-Key Electronics' success is the result of the hard work, commitment and entrepreneurial spirit of more than 4,000 employees wo...[Details]
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采用自主设计封装,绝缘电阻显著提高!
ROHM develops SiC Schottky barrier diodes to support higher voltage xEV systems
~Compared to ordinary products, it can ensure about 1.3 times the creepage...[Details]