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Using acoustic emission and motor current detection technology to monitor tool breakage Abstract A tool breakage monitoring system with unique characteristics was developed by using acoustic e...[Details]
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Since the release of the iPhone 5, Apple has retained the Lightning interface, even though most of the industry has switched to USB-C. Now, a decade has passed, and the Lightning interface has failed...[Details]
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EB Adaptive AUTOSAR solution and BlackBerry QNX Software Development Platform 7.1® provide automakers and Tier 1 suppliers with a complete, safe, production-ready solution for developing safety-crit...[Details]
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According to hidden code discovered in the first developer preview of Android 12, the Pixel 6 may have both fingerprint recognition and face recognition capabilities. We know that Pixel 4 g...[Details]
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Nowadays, the speakers on the market are expensive for thousands of yuan, and the cheap ones can be bought for 30 yuan. So what kind of speakers can be considered a truly good set of speakers? The aut...[Details]
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1. General troubleshooting
1. Voltage circuit breaker failure
If the contact is overheated, you can smell something in the power distribution control cabinet. After inspection, it is foun...[Details]
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Working principle of electromagnetic speed regulating three-phase asynchronous motor
Electromagnetic speed regulation is a common three-phase asynchronous motor speed regulation method, which ...[Details]
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Abstract: The new high-integration ∑-Δ ADC is being used more and more widely. This ADC can directly process weak signals with very few external components. It is suitable for embedded system applica...[Details]
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At the 2024 SNE Battery Day event, the cutting-edge developments and future directions of battery technology became the core topics of the conference, and innovations and breakthroughs in battery t...[Details]
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Combining solar technology with architecture always inspires endless creativity. A novel design at the Intersolar North America exhibition caught people’s attention: replacing the building’s exteri...[Details]
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Pulsars are "dead" stars that rotate very fast and emit powerful and regular electromagnetic pulse signals from the direction of the magnetic poles. The pulse signals emitted by different pulsars hav...[Details]
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The intake pressure sensor is the intake manifold pressure sensor. It is used in the D-type electronic fuel injection system (the L-type uses an air flow meter to detect the intake volume). The intak...[Details]
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Vivo released the vivo Y75 phone in 2017, which is equipped with a single rear camera and measures 5.7 inches. According to foreign media GSMArena, some parameters of the new vivo Y75 5G phone ...[Details]
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Partial discharge is a problem often encountered in high-voltage electrical equipment, which can cause damage to electrical equipment and even endanger personnel safety. However, existing detection m...[Details]
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DELIXI is a well-known electrical equipment manufacturer, and its inverters are widely used in the field of industrial automation. DELIXI inverters have many models, and the fault code of each mode...[Details]