Regarding the number of bits of the microcontroller, the number of bits of the ADC, and the number of bits of the PWM, ADC and PWM are indicators that reflect resolution. So what does the number of bi...
The design of a new switching power supply is studied. It adopts a phase-shifted full-bridge PWM control circuit, outputs a large power, and has the advantages of small size, light weight, and high sw...
The circuit schematic is shown above. There are several types of input signals, as shown below:
1. Sinusoidal AC signal with frequency f=470KHz and Vpp=19.6V
2. Sinusoidal AC signal with frequency f=3...
After successfully installing Simplicity Studio V5, I still took a lot of detours and spent a few days. The main reason was probably that the network in the environment was not very good, which was pr...
High-frequency current probes are mainly used for measuring floating ground systems. In power system testing, it is often required to measure the relative voltage difference between the live wire and...[Details]
Qi transmits power based on the principle of electromagnetic induction. The basic principle of the inductively coupled power transmission system is shown in the figure on the right. This system consi...[Details]
Ultraviolet light therapy is specially used to treat psoriasis and vitiligo. It is a physical therapy technique that uses ultraviolet rays to irradiate the human body to prevent and treat diseases. U...[Details]
A modification of the current-control circuit in a low-voltage LED system allows use of a chopped supply voltage to modulate the LED intensity. The circuit prevents inrush current to the decoupling...[Details]
Infineon Technologies AG is now moving towards the smallest power supplies for automotive electronics. As the first chip manufacturer, Infineon has created a dedicated flip-chip packaging production...[Details]
On September 16, the 2020 Online China International Intelligent Industry Expo held a centralized signing event. Qijiang District, Chongqing City successfully signed three projects with a total inves...[Details]
采用自主设计封装,绝缘电阻显著提高!
ROHM develops SiC Schottky barrier diodes to support higher voltage xEV systems
~Compared to ordinary products, it can ensure about 1.3 times the creepage...[Details]
According to digital blogger @数码疯报, a new version of Honor Play3 will be launched, with the processor replaced from Kirin 710F to Kirin 710A, and other configurations remain unchanged. If i...[Details]
Developing electric vehicles (EV) is the ultimate choice to achieve automobile energy diversification and zero emissions. Since the performance of automotive power batteries is difficult to meet th...[Details]
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PMM is a modular and compact power distribution cabinet for data centers, which integrates the protection function of the output single-phase branch and the powe...[Details]
On March 29, according to a list recently published by the United States Trademark and Patent Office (USPTO), Apple has obtained a patent related to the Vision Pro headset, suggesting that clips wi...[Details]
0 Preface The standby energy consumption of computer peripheral devices (such as printers, scanners, speakers, etc.) not only increases consumers' daily electricity bills, but also causes great waste...[Details]
Experiment name: Research on vibration suppression in thin-walled parts processing based on magnetorheological damping control
Research direction: Mechanical processing
Purpose of t...[Details]
Direct-drive torque motors can provide higher torque and lower speeds than traditional servo motors. The load can be mounted directly to the motor without the use of a gear reducer. For example, se...[Details]
I am using the TQ2440 development board, and this program is based on Wei Dongshan's. 4 LED lights The following are the drivers #include linux/module.h #include linux/kernel.h #include linux/fs.h ...[Details]