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250-380 VDC input, 250W output high efficiency power supply circuit
Figure 43 shows a circuit with an input voltage of 250 V to 380 VDC, using TOP249 to provide 250 W (48 V@5.2 A) output power w...[Details]
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Digital Signal Processing (DSP) is an emerging discipline that involves many disciplines and is widely used in many fields. Since the 1960s, with the rapid development of computer and information t...[Details]
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Jiangsu Nanjing Lishui District Power Supply Company
The construction of "three types and two networks" is an important strategic measure to adapt to the new trend of the integrated developmen...[Details]
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Recently, the Second Electric Ecology Conference and the Seventh Nanjing Electric Vehicle Charging Technology Expo, hosted by State Grid Smart Internet of Vehicles Technology Co., Ltd., were successf...[Details]
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The 8-bit single-chip microcomputer is widely used in some simple controllers due to its simple internal structure, small size and low cost. Even in this century, it still occupies a considerable sha...[Details]
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The transformer on-load tap changer tester is designed according to the high voltage test equipment of the power industry standard of the People's Republic of China, the general technical conditions ...[Details]
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Jiwei.com reported that the preliminary round of the 2021 "Core Power" competition continues to be popular! On May 13, the latest preliminary round welcomed contestants from four hot tracks: fourth-g...[Details]
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According to the Global Battery Network,
there are three main reasons why
mobile phone batteries
explode:
(1) Causes of the battery itself. Due to internal defects in the battery, the b...[Details]
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1. Introduction
SVPWM (Space Vector Pulse Width Modulation) is a relatively new motor control method developed in recent years. It is a pulse width modulation wave generated by a specific swit...[Details]
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Recently, according to foreign media reports, at the 2021 IAA Mobility exhibition, WayRay launched a new Deep Reality Display system, which can replace the traditional car dashboard with a new immers...[Details]
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A photovoltaic power generation monitoring system based on LabVIEW data acquisition and RS485 communication is designed, which can monitor the operating electrical parameters and environmental par...[Details]
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While nighttime construction has many benefits for road users, such as reduced disruption and diversions, worker safety is severely compromised due to poor visibility and fatigue. Highway constructio...[Details]
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Beijing time, June 8th news, a vibrating steering wheel will be able to remind distracted drivers, so that they can concentrate on driving, thereby reducing traffic accidents. British ARM compa...[Details]
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The Shenzhen-Hong Kong scientific research cooperation, which features resource sharing and complementary advantages, has begun to gain fruit. With the joint funding of the two governments, the Chi...[Details]
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The first answer is as follows: In the case of software simulation, executing the "B __main" instruction can make the program jump to the main function of the C file, but when using hardware simula...[Details]