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July 12, 2023 -
SynQor has introduced a new three-phase AC input (100 to 140 VrmsL-N, 47-800 Hz) 28V DC output VPX power supply for military and aerospace applications
. This 3U VPX power s...[Details]
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In recent years, switched reluctance motors have gradually entered the market. Because this motor has advantages that other motors do not have, it has gradually become the main direction of future ...[Details]
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1 Introduction Voting machines are widely used in elections, meetings, teaching, and entertainment programs. The current wireless voting system uses a single wireless network to enable wireless ter...[Details]
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Have you ever needed a simple, low-cost latch circuit? Figure 1 shows such a circuit that provides power-failure protection with just a few bucks of components, essentially a silicon-controlled recti...[Details]
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iQOO will launch a new flagship iQOO 7. So far, the company has shown the appearance of the white iQOO 7 BMW version. Recently, the company released new renderings showing the appearance of the black...[Details]
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Guo Jianbo, Chairman (President) and Party Secretary of China Electric Power Research Institute Co., Ltd.
Chairman Kou Wei's report at the 2019 mid-year work conference of State Grid Corporati...[Details]
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The iPhone may have to remove another port. Recently, there have been reports that although the iPhone 13 will still retain the Lightning interface, Apple may further cancel the iPhone charging inter...[Details]
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Some people say that batteries have reached a bottleneck, as evidenced by the frequent spontaneous combustion of electric vehicles. The next step should be to popularize charging piles on a larger sc...[Details]
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The voltage-frequency converter can be constructed by using only the voltage-controlled oscillator in the phase-locked loop. The characteristic of the circuit is that when the 12th pin is suspended a...[Details]
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At present, the design of module power supply is becoming more and more standardized, and the control circuit tends to adopt digital control. The growth rate of non-isolated DC-DC converters (includi...[Details]
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Although still in its infancy, the prospects for short-range RF look bright. The catalyst for the continued expansion of this market will be ultra-low power technology. In this short-range, low-pow...[Details]
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#include
#include
#define uchar unsigned char
#define uint unsigned int
sbit dula=P2^6;
sbit wela=P2^7;
uchar code table ={ //Code table code is to put the program into ROM area
0x3f,0x06,0x5b...[Details]
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Overview
Whether in developed or developing countries, electricity theft is a very thorny problem. Various means of electricity theft emerge in an endless stream, causing huge losses to power ...[Details]
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Tianyancha App shows that on March 5, Huawei Technologies Co., Ltd. disclosed two patents named "A Laser Radar " and "Training Method of Pedestrian Re-identification Network, Pedestrian Re-identific...[Details]
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Three-phase inverters are usually designed to drive three-phase motors, but sometimes you may need to use them for two-phase motors. However, this application is not common because the operating pr...[Details]
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