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　　 Design of three-phase SPWM inverter based on DSP 　　As an important part of the power supply system, the performance of the variable frequency power supply is directly related to the safety and re...[Details]

Some high-end electrical appliances, such as computers, communication equipment, and home audio-visual equipment , have high requirements for power supply . Ordinary voltage -stabilized power suppl...[Details]

Swiss communications company Sunrise and Huawei jointly set a new record for 5G network speed. Under the 3.5GHz frequency band, the download speed reached 3.67Gbps, which attracted outside attention....[Details]

According to Reuters, Trump said on Sunday local time that in his conversation with Apple CEO Cook, Cook had repeatedly emphasized the possible impact of imposing tariffs on Chinese imports and the p...[Details]

China Energy Storage Network : According to the "Guiding Opinions on the Development of "Internet +" Smart Energy" issued in February, this year the country will focus on promoting energy Int...[Details]

Here is a general method to check the problem of 8051 microcontroller board. First, check the power supply. Experienced people will do this. When I was looking for a job, an interviewer asked me th...[Details]

As the country's strength increases, more and more preferential policies are being granted to rural areas, and the support for rural development is increasing. Therefore, the rural lighting market ha...[Details]

Jiwei.com reported on March 16 that the well-known mobile phone evaluation organization DXOMARK recently announced the front camera scores of OnePlus 8T, with a photo score of 80, a video recording s...[Details]

Now, C51 has been widely promoted and applied in the programming of single-chip microcomputers. It is regarded as the mainstream design program of single-chip microcomputers. It can even be said that ...[Details]

Your cigarettes, my oil, we are destined not to love each other. We all know that smoking is harmful to health, but we are all stuck in the mud, unable to extricate ourselves and still yearn for heal...[Details]

On May 18, the launching ceremony of the second phase project of Littelfuse Semiconductor (Wuxi) Co., Ltd. was held. It is reported that Littelfuse Semiconductor (Wuxi) Co., Ltd. was established in...[Details]

UPS power supplies can be divided into three types according to their working principles: backup type, online type and online interactive type. (1) Online UPS power supply Online UPS power supply: ...[Details]

LPC1114 has a successive approximation ADC module inside, which generally has the following features: 8 analog signal input channels, you can open 1 channel to measure voltage, or all 8 channels can...[Details]

1. Open your Keil project and click the option icon, as shown in the red box below: 2. To enable validity check, the specific steps are as follows: 1. Click User: 2. Check RUN#1 3. Click t...[Details]

The 1.16 kW battery charger from QIANMO is a comprehensive solution that provides efficient battery charging, emphasizing design precision, cost-effectiveness and scalability....[Details]