Theoretically, the on-time of SVPWM tube is X=sqrt(3)Ubeta*TS/Ud; Y=sqrt(3)Ubeta*TS/Ud+3Ualpha*Ts/Ud; Z=sqrt(3)Ubeta*TS/Ud-+3Ualpha*Ts/Ud; ---------------------------------------------(1) Ualpha=Umsin...
Microcontroller01 What is a microcontroller?A single-chip microcomputer is widely referred to as a microcontroller (MCU). A single-chip microcomputer is a chip similar to a PC. It is not a chip that c...
I have the impression that the principle used by Zener diodes and TVS tubes is that the voltage does not change much in a large current change range. Therefore, a general Zener diode is connected in s...
Crucial's SSD product layout in the past year has been quite rapid, with not only increasingly mature products, but also its own path. The Crucial P5 SSD we reviewed before uses Micron's own controlle...
Author: Denny Yang
AMIC110 is a new generation SOC that supports ETHERCAT Slave. It supports multiple industrial bus protocols through PRU-ICSS. This article introduces the ETHERCAT Slave demo. This s...
The explosive growth of digital content has greatly increased the demand for disk-based storage in the digital home. Consumers no longer need to rely on the single drive that comes with a personal ...[Details]
According to foreign media reports, self-driving cars will gradually become a popular means of transportation in the next few years. However, before that, researchers need to develop tools to ensure ...[Details]
When writing programs on an embedded CortexM3 core MCU, if you are not careful, memory overflow may occur. That is, arrays and pointer variables overflow, causing the MCU to access addresses that are ...[Details]
1. LED lighting effect
The luminous efficiency of LEDs has always been a huge obstacle to their application in the field of commercial lighting, but now this problem is gradually being solve...[Details]
If you observe the development history of household cleaning appliances, you will find that this is a history of human "laziness", and "laziness" with technical content can really change the world!...[Details]
Huawei has released ten major trends in charging networks. The future of charging networks will focus more on quality, experience, safety, and intelligence. mainly include: Trend 1: High-quali...[Details]
Recently, the source-grid-load-storage coordinated control system of Xuwei New District was put into operation.
As one of the first batch of demonstration enterprises of incremental distributi...[Details]
Schmitt circuit widely used for waveform shaping
Function of the circuit
The Schmitt trigger circuit is a comparator that performs positive feedback from the output to the ...[Details]
The LTC4417 connects one of three valid supplies to a common output based on priority. Priority is determined by pin assignment, with V1 assigned the highest priority and V3 the lowest priority. A s...[Details]
Note: The .axf or .elf files generated by keil are executable image files. IAP - User Program issues that need attention To set the interrupt vector properly, assuming that the starting address of th...[Details]
SRCPND is the interrupt source pin register. A bit set to 1 indicates that the corresponding interrupt is triggered. But we know that the system can trigger several interrupts at the same time. As lo...[Details]
The A-share market is ushering in "spring", especially solid-state battery concept stocks.
Gasgoo noticed that on November 11, Tiannai Technology, Youyan New Materials, China Power, and ...[Details]
Ultrasonic flowmeter is an instrument that measures flow by detecting the effect of fluid flow on ultrasonic beam (or ultrasonic pulse).
According to the principle of signal detection, ultrasonic...[Details]
SHANGHAI, Aug. 25, 2021 /PRNewswire/ -- NuVolta Technologies (hereinafter referred to as NuVolta) today announced the launch of its first high-power wireless charging reference design for the automot...[Details]
Abstract: For power products, protection circuits are indispensable. A high-performance protection circuit is crucial to improving the overall performance of a power supply. This article proposes t...[Details]