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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Abstract: This article introduces the composition, instrument control method and system characteristics of a practical test system based on the LabVIEW platform and GPIB interface.
Keywords...[Details]
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A power supply is not a simple small box. It is the heart of an active device, providing energy to components continuously. The quality of the power supply directly affects the performance of compone...[Details]
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LED
led
/' target='_blank' lighting
has become the focus of widespread attention
for its high energy saving, long life, and environmental
protection
. In recent years, the manufactur...[Details]
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•24Vdc or 28Vdc isolated output 1250W
• Universal input and wide frequency range
• Parallel output possible
•Sealed, shockproof, waterproof struc...[Details]
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Is Apple's system safe? Compared with the more open Android and Windows, it is indeed more secure, but nothing is absolute. For example, the iOS system has been hit by "Pegasus" and "zero-day vulnera...[Details]
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I usually run on Linux, and I feel a little uncomfortable jumping to UCOS for a while. First of all, the compiler, GCC is a good choice, but GDB debugging is too troublesome. ADS combined with the ...[Details]
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2011 is
a year of rapid development of the
LED lighting
industry, and the strong promotion of governments around the world has led to its vigorous development. Recently, the bizarre and s...[Details]
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The float level gauge is a commonly used liquid level measuring instrument. It works on the principle of constant buoyancy in buoyancy. The product has the advantages of stable performance, flexible ...[Details]
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After NIO's solid-state battery, GAC has once again pushed the controversy over new power battery technology to a new height. According to an official poster released by GAC Aion last Friday, vehic...[Details]
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On August 17, the U.S. Department of Commerce announced further restrictions on Huawei and its affiliates’ use of U.S. technology and software, and added 38 new related companies to the Entity List. ...[Details]
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1. Immediate addressing
For example: MOV A, #30H;
The characteristic of immediate addressing is that the data does not come from the data area.
2. Direct addressing
For example:...[Details]
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Up to now, Sungrow's inverter shipments in the Chilean market have exceeded 1GW. This is another great achievement of Sungrow in the inverter market in Latin American countries after the shipments ...[Details]
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目前,我国高压电动机的保护主要有机电式和集成电路两种,但都存在着诸多弊病,不能很好地保护电动机。其中,异步电动机的机电式保护,主要以电流增大作为判据,保护原理粗略,对断相等严重不对称故障,由于一般不出现显著的电流增大,从而使保护装置难以及时动作,造成事故扩大;集成电路式保护虽在保护原理上有所改善,但其保护特性一般无法与电动机热曲线实现较好配合,常发生拒动或误动,严重的甚至烧毁电动机。因此,研...[Details]
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Overview Integrated current-sense amplifiers are often used to measure current in circuits, and they achieve important system functions by amplifying the voltage drop of the sampling resistor in seri...[Details]