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The frequency converter is a power electronic device that can convert fixed-frequency AC power into adjustable-frequency AC power, thereby achieving speed regulation and control of the motor.
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0 Introduction
In isolated word speech recognition, the simplest and most effective method is to use the Dynamic Time Warping (DTW) algorithm, which solves the problem of template matching...[Details]
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With the development of the market and people's widespread concern about environmental issues, low-cost, low standby power consumption and high-efficiency power ICs are becoming more and more popular....[Details]
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Experiment on the dynamic display program of the single-chip digital tube. The digital tube display is generally divided into two driving modes: static display and dynamic display. Static display...[Details]
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In 2017, Intel launched a high-speed storage technology, Optane, which was hailed by many as a "Moore's Law disruptor" as soon as it was launched, and Intel has high hopes for it. It consists of 3D X...[Details]
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1 Introduction
The battery has the advantages of stable voltage, reliable power supply, and easy mobility. It is widely used in power plants, substations, communication systems, electric vehicl...[Details]
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The minimum system of single-chip microcomputer, the two-digit LED digital tube is connected to two 164 drivers by the serial port output, Lout and Rout are the left and right channel outputs, SET, A...[Details]
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Use a used battery of about 0.3V to drive the LED light with a 40KHZ pulse. The cost is no more than 1 yuan! First, the production method and
circuit
diagram, then show the results~ The ste...[Details]
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Li Junfeng, member of the National Energy Advisory Committee
The ubiquitous power Internet of Things is to use the concept and thinking of the Internet to build hubs, set up platforms, strengt...[Details]
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The plan to build the advanced packaging and testing plant in Zhunan, Taiwan Semiconductor Manufacturing Co., Ltd., was approved in principle by the Environmental Impact Assessment Review Meeting tod...[Details]
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Intel Releases the World’s Best 12th Generation Core i9-12900KS with Turbo Boost up to 5.5GHz
i9-12900KS reaches up to 5.5 GHz, setting a new benchmark for gamers and content creator...[Details]
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The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN and PNP. We only take the common emitter amplifier...[Details]
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Linux kernel version number: linux 2.6.39
Cross-compilation tool: arm-linux-gcc 4.5.1
Linux kernel download: www.kernel.org
Development board: Friendly Arm Tiny6410...[Details]
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To be honest, this is the first time I've seen it used this way, Mark.
#define BIT(x) (1 (x))
#define GET_PORT(x, bit) (PORT ## x)
#define GET_PIN( x, bit) (PIN ## x)
#define GET_B...[Details]
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The turning point of the kinetic energy conversion in the automotive industry is approaching. Under the consensus that "electrification is the first half and intelligence is the second half", intel...[Details]
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