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01 Calculation of motor power and wiring diameter
First, we need to calculate the line current of the 100KW load.
For a three-phase balanced circuit, the calculation formula for the three...[Details]
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The challenge for audio designers is to make high-performance, low-noise analog circuits that coexist with ASICs, processors, and DC-DC converters. For example, consider a problem that affects just on...[Details]
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According to Jiwei.com on March 9, today OPPO officially revealed the appearance craftsmanship of the Find X3 series, telling how the "impossible curve" was created. The OPPO Find X3 series uses 20...[Details]
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Introduction: In "A Brief Analysis of the Impact of CLTC on New Energy Three-in-One Electric Drive Systems (Part I)", we compared and analyzed the characteristic data of NEDC/WLTP/CLTC cycle conditio...[Details]
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As an open source lightweight real-time operating system, FreeRTOS not only implements basic real-time scheduling, semaphores, queues, and storage management, but also does not require licensing fees...[Details]
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Nidec Shinpo Co., Ltd. has officially launched the latest series of S-CART unmanned guided vehicles, the S-CART-V. This series of products is equipped with the "Vision-based Navigation System for AGV...[Details]
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Li Hao, director of Huawei's Global Certification and Testing Center, pointed out that digital transformation is a huge growth point for Huawei's future business. Electroacoustics is a basic means of...[Details]
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The da16b millivoltmeter adopts the amplification-detection form, which has high sensitivity and temperature stability. It can be used to measure the effective value of the sine wave voltage. This in...[Details]
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After using the Freescale MC9S12XS128 processor for more than a year, I will now summarize the drivers of each functional module. // Initialization of the PLL clock. The bus frequency is 40MHz (the...[Details]
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With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the associated algorithms, computer vision can be implemented in a variety of em...[Details]
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With the development and introduction of microelectronics technology, AC contactors have begun to move towards intelligence. While enhancing their functions, intelligent AC contactors have reduced ...[Details]
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Solar water heaters are gradually accepted by urban and rural residents for their safety, economy, applicability and pollution-free characteristics, and their temperature acquisition system is the key...[Details]
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Ultrasonic waves are mechanical waves with a frequency of more than 20KHz, and their propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be generated by ultrasonic sensors...[Details]
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How important is takeaway food to modern people’s lives? One scene is the most direct example. When a group of takeaway delivery guys rode electric bikes in the 70th anniversary National Day parade, ...[Details]
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In a popular sense, new energy storage refers to new energy storage technologies other than pumped storage, including new lithium-ion batteries, flow batteries, flywheels, compressed air, hydrogen (am...[Details]