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Recently, Cypress, an American semiconductor manufacturer, shared its future strategic plan with the media in Beijing. Automobile and Internet of Things (IOT) have become the company's two new busine...[Details]
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4C batteries are becoming more mature, and the battle for supercharging piles is about to break out. Super fast charging has long been a standard feature of smartphones. After many years, we can st...[Details]
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Recently, Mitsubishi announced the world's first laser receiver designed for Earth-based satellite communications. What challenges does conventional satellite communications present, what has Mitsu...[Details]
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With the launch of Canoo, Rivian, and UPOWER, the concept of "skateboard chassis" has become popular again. As for the "skateboard chassis", Ouyang Minggao, an academician of the Chinese Academy of S...[Details]
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Automatic floor cleaners are nothing new, but they all have a common problem. They are all too expensive for what they do. Today, we are going to make an automatic home cleaner that costs a fractio...[Details]
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1. Overcurrent (OC)
Overcurrent is the most frequent inverter alarm phenomenon.
1.1 Phenomenon
(1) When restarting, the circuit breaker trips as soon as the speed...[Details]
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The above equations (1-162) and (1-163) do not fully consider the effect of the back electromotive force generated by the primary winding N1 of the switching transformer on the reverse charging of ...[Details]
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The ADP1853 of ADI is a wide range input voltage DC/DC synchronous buck controller capable of running from commonly used 3.3 V to 12 V (up to 20 V), voltage tracking input, output voltage 0.6 V to 90%...[Details]
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Introduction Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper pr...[Details]
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The iMac and iPad pro released by Apple this time both use the self-developed M1 chip. So far, the hardware foundation of Apple's five major products all use ARM architecture. The unification of hard...[Details]
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Editor's Note: On May 27, 2022, the 2022 Automotive Intelligent Chassis-Cloud Forum hosted by Gasgoo was held as scheduled. Su Ganting, co-founder of Liker Technology, was invited to attend and deliv...[Details]
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This is a thin-film solar cell made by mixing "nanoparticles" with a diameter of 10 to 100 nm into a transparent medium and coating a very thin layer on a glass substrate. It is said that when thes...[Details]
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1. DAC0832 chip - current output D/A converter 8-bit parallel input mode Resolution 19.5mV (VREF = 5V) Current build-up time 1μS Input compatible with TTL level Single power supply (+5V~+15V) Low p...[Details]
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(Photo source: SLD official website) According to foreign media reports, SLD Laser recently launched an ultra-compact, high-power, high-brightness, fiber-coupled blue laser module that can be u...[Details]
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1. Introduction Average current control in CCM operation is the most typical control scheme, which is widely used in high-power APFC converters, such as UC3854-based converters. Compared with peak c...[Details]