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Introduction In areas that are difficult for workers to reach, such as various civil and industrial control sites, the condition of ambient temperature and humidity is an important parameter. Th...[Details]
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1 Introduction SVPWM is widely used in 3-phase inverter control systems because it has a higher DC side voltage utilization efficiency than sinusoidal pulse width modulation (SPWM). Although SVPWM h...[Details]
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On the morning of December 29th, a new patent from Microsoft revealed the company's prototype of a "multi-panel device" with a tri-fold design. The patent was granted by the U.S. Patent and ...[Details]
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On December 30, 2019, Shanghai Pudong Power Supply Company and Pudong New Area Urban Operation Integrated Management Center signed a strategic cooperation agreement to jointly promote the deep inte...[Details]
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Preface The spectrum analyzer, also known as the "RF multimeter", is a widely used basic RF and microwave measuring instrument. It is often used to measure harmonics and spurious measurements of am...[Details]
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According to news on January 10, Google launched a large number of new features at CES today and announced that it would cooperate with Samsung to develop a new Quick Share, designed to replace the G...[Details]
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When developing single-chip microcomputer programs, many people rely on emulators. Once they leave the emulator, they feel at a loss. In fact, for FLASH memory single-chip microcomputers, programs ca...[Details]
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In modern factories, collaboration between humans and collaborative robots has become an indispensable reality. Successful human-machine interaction is the key to future-oriented manufacturing. How...[Details]
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On August 11, local time, Intel announced an important personnel appointment. Lip-Bu Tan, the current executive chairman of Cadence, will join the Intel board of directors, effective September 1, 202...[Details]
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Direct reading spectrometer classification Direct reading spectrometers are divided into spark direct reading spectrometers, photoelectric direct reading spectrometers, atomic emission spectrometers,...[Details]
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A multimeter, also known as a multi-purpose meter, is an indispensable instrument for strong and weak electricity maintenance. It is indispensable for radio maintenance, computer motherboard maintena...[Details]
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introduction
Energy-saving and environmental protection technology is the focus of the world's current attention. In LCD display modules, the power consumption of the backlight can account for...[Details]
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The 400W high-power voltage-stabilizing inverter
circuit
composed of TL494 is used
. The other-excitation conversion part uses TL494, and VT1, VT2, VD3, and VD4 form
a
current-inject...[Details]
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The supercapacitor
mode
is created to address the limitations of the above two structures, because the maximum output current of the first two structures is limited by
the battery
sp...[Details]
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1. Kernel modification
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Make the Bluetooth core into a module.
And configure as follows,
Blueto...[Details]
PCB Design
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