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The judgment of the quality of the power module is mainly based on the judgment of the freewheeling diode in the power module. For the IGBT module, we also need to judge whether it can be turned on a...[Details]
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Samsung Electronics said on September 6 that its first foldable screen smartphone Galaxy Fold with 5G technology will be available in South Korea from September 6. The company said the device is pric...[Details]
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This circuit uses the AD8376
VGA
to provide variable gain, isolation, and source impedance matching for a high speed ADC such as the AD9445. Using this circuit, SFDR performance of 86 dBc a...[Details]
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Be extra careful in the routine maintenance of the frequency converter. Some electricians will immediately open the frequency converter for maintenance as soon as they find that the frequency conve...[Details]
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Wide-bandgap semiconductor materials represented by silicon carbide and gallium nitride have characteristics such as high thermal conductivity, high breakdown field strength, and high saturation elec...[Details]
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The logistics industry is facing a new round of technological innovation, and the arrival of autonomous driving is accelerating this process. On June 12, Deppon Express held an unveiling ceremony for...[Details]
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1. Principle The basic principle of spectrophotometer is that when a substance is exposed to light, it will absorb light selectively. Different substances have their own absorption spectra. There...[Details]
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At 6:17 am on November 19, the 35 kV Suiquan Optical Lines 1 and 2 successfully returned power, marking the first "new energy + energy storage" power generation project in Turpan - the 35 kV Hu...[Details]
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This article will describe a simple circuit that can convert a high AC input voltage to a low DC voltage that can be used in applications such as electronic energy meters. In this particular applicat...[Details]
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Questions about PIC microcontroller in-circuit programmer and in-circuit emulator
1.1 In-circuit serial programming interface
PIC microcontrollers with Flash memory generally have an online seria...[Details]
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Recently, U.S. Senate Democratic leader Chuck Schumer and Republican Senator Tom Cotton said that they had written to Joseph Maguire, executive director of the U.S. National Intelligence Agency, requ...[Details]
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Steel structures are widely used in plant construction and equipment installation. The welding quality of steel structures is very important. Nondestructive testing is an important method to ensure th...[Details]
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A groundbreaking ceremony was held for Huizhou JPT Fiber Laser Industrial Park. According to Zhongkai News, the total investment of Huizhou JPT Fiber Laser Industrial Park project is planned...[Details]
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1 Introduction Temperature control meters have been widely used in many fields such as industrial control. The intelligent temperature control meter with computer communication function introduced ...[Details]
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This collaboration will help automation customers build the factory of the future
(Shanghai, China, March 28, 2024) Recently,
Rockwell Automation, one of the world's leading comp...[Details]