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Insufficient manufacturing capacity, insufficient packaging and testing capacity, and insufficient inventory. One "Chief Operating Officer" after another has been forced to become a "Chief Recruitmen...[Details]
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图1：使用三相电压源逆变器的三相无传感器PMSM控制系统 采用基于带有无传感器磁场定向控制（FOC）的永磁同步电动机（PMSM）的高级电动机控制系统，有两个主要的驱动因素：提高能源效率和加强产品差异化。虽然具有无传感器FOC的PMSM已被证明可以实现这两个目标，但需要一种提供整体解决方法的生态系统。 为什么选择PMSM？ PMSM电动机是使用电子换向的无刷电动机。它经常与无刷直流电...[Details]
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DC working voltage measurement method This is a method of measuring the DC supply voltage and the working voltage of peripheral components with a multimeter DC voltage block when the power is on;...[Details]
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Among all the working modes of VMOS tubes, the common source configuration is the simplest, because VMOS tubes are voltage-controlled devices with extremely high input impedance and can be directly d...[Details]
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Senior Vice President and General Manager, Mobile, Computing and Infrastructure Business Unit, Qualcomm Technologies, Inc. Introduction: In 2021, we are welcoming the year of accelerated populariza...[Details]
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Startup AlphaIC announced today that it has begun sampling its Gluon coprocessor for edge artificial intelligence inference to customers, claiming that the chip offers competitive performance with Nv...[Details]
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According to Jiwei.com, the Nikkei Asian Review reported that the British government has asked Japan to help it build a 5G network. The UK announced on Tuesday that it will ban the purchase of new ...[Details]
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On the evening of October 26, Shengbang Shares announced that the net profit attributable to the parent company's owners in the first three quarters was 451 million yuan, a year-on-year increase of 1...[Details]
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Homemade inverter circuit and working principle
Today we will introduce an inverter (see Figure 1) which is mainly composed of MOS field effect tubes and ordinary power transformers...[Details]
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1. Choose a smart home system with perfect anti-theft and strong security
One of the major features of smart home is that it completely rewrites the model of indoor security. Most families hav...[Details]
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With the help of the World Manufacturing Conference, we invite industry experts and heads of leading enterprises to exchange and discuss hot and difficult issues in the industry, and carry out investm...[Details]
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Introduction: With the increasing demand for large-screen color TVs, plasma display panels (PDP) have a considerable advantage in the competition due to their unique advantages such as small siz...[Details]
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According to foreign media reports, Tesla CEO Musk recently posted on the social media platform X that Tesla's cumulative investment in autonomous driving projects will far exceed $10 billion this ...[Details]
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According to news on September 12, Qualcomm gave a positive response to the matter of continuing to supply basebands to Apple. Qualcomm said today that by 2026, it is expected to only provide 20% of ...[Details]
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The motor controller of new energy vehicles is the brain that controls the core power of new energy vehicles, and the core power system of new energy vehicles is the IGBT semiconductor power device...[Details]
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