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In modern industrial production, the motor is the main driving device. At present, the KZ-D drive system that uses thyristor (i.e., silicon controlled rectifier) devices to power the motor has be...[Details]
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The DC operating power supply (DC panel) equipment is the secondary power supply of power plants and substations, used for circuit breaker opening and closing and secondary circuit instrumentation, re...[Details]
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According to reports on the morning of March 21, Beijing time, Tesla CEO Elon Musk announced nearly two years ago that Tesla would stop installing radar sensors on its cars. Data shows a subsequent i...[Details]
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tartup_stm32f10x_hd.s: Error: A1067E: Output file specified as 'startup\startup_stm32f10x_hd.s', but it has already been specified as '.\obj\startup_stm32f10x_hd.o' Just select the chip you are usi...[Details]
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1. When the single-phase transformer is no-load, the current and the main magnetic flux are in different phases, and there is a phase angle difference aFe because there is iron consumption current....[Details]
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In 1883, university professor Warren Seymour Johnson (1847-1911) obtained his first patent for an "electric remote-controlled thermometer," which could automatically adjust the temperature of a room....[Details]
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There are several main methods for troubleshooting
pressure instruments and instruments : 1. Observation method Use your sense of sight, smell, and touch. Sometimes, damaged components will cha...[Details]
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Contract prices for DRAM for graphics display are expected to rise by more than 5% month-on-month, the highest increase among all memory products. As GPU and game console specifications improve, dem...[Details]
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Huawei's ranking in this year's Fortune Global 500 continued to rise by 11 places to 61st. Considering its huge size, such a large improvement is not easy. In terms of revenue, Huawei's revenue in ...[Details]
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Use the tester to check whether it is good or bad: you can measure the resistance between the motor's lead wire and the shell (10k~100k range). There should be no connection. The motor with resistanc...[Details]
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According to the Ningbo Beilun District Government, at the end of 2018, SMIC Ningbo N1 production line was officially put into production. The N2 project was also launched in April this year and is e...[Details]
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Abstract: With MSP430F499 as the core, it is mainly composed of square wave oscillator circuit, frequency division and filtering module, phase shift circuit, amplifier circuit, adder, etc. The sign...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, were ...[Details]
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Distributed photovoltaic (PV) power generation systems combined with energy storage equipment can solve the voltage instability problem caused by the integration of solar power into the main power ...[Details]
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Abstract: The main features, functions and structure of the TMC2310 chip are introduced, and the circuit block diagram and software design process of the underwater acoustic signal processing sys...[Details]