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Solar energy is an inexhaustible energy source with the characteristics of being universal, safe, harmless, huge and long-lasting. It is now widely used in people's lives, such as solar water heaters,...[Details]
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With the rapid development of new energy electric vehicles, various electronic control subsystems constructed from electronic control, intelligent sensing and communication, and high-voltage modules ...[Details]
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TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
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在通信行业、电力行业、工业、军工、航空航天等领域，都广泛应用大功率AC/DC高频开关电源。单机功率从几百瓦至几百千瓦，智能化、n+1冗余模式、高效高功率密度、全数字化等是其显著之特点。 The active clamped full-bridge circuit suppresses the spikes and oscillations caused by the reverse recove...[Details]
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Abstract: This paper mainly introduces that the 2300m3 nitrogen spherical tank made of 15MnVNR steel in use at Baosteel has many excessive defects in the welds due to poor manufacturing quality. In o...[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 sharp price...[Details]
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ViewSonic announced the launch of the new smart cinema projector X10. The new generation of X10 is a new upgraded version of ViewSonic's 4K smart projector X10-4K. It continues the compact body with ...[Details]
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Design concept and overall plan
1 Design concept of non-contact electroscope
The electrical tester developed this time is mainly used for monitoring medium and high voltage transm...[Details]
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The code sent by the encoding chip PT2262 consists of: address code, data code, and synchronization code. The address code and data code are represented by pulses of different widths. Two...[Details]
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1 Control Task
The control system design requirements of the test diagnosis platform are as follows:
(1) According to the instructions of the on-site installation personnel, the operator ...[Details]
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In addition to the use of non-fossil fuels, continuous improvement and optimization of internal combustion engines is also a way to reduce automobile CO2 emissions, among which the variability of val...[Details]
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Samsung has released this year's flagship Galaxy Note 10 series earlier, and its Galaxy series devices for the mid-to-low-end mobile phone market have gradually grown. Recently, the Samsung Gal...[Details]
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The interrupt response delay time of the MCS-51 microcontroller depends on whether other interrupt service routines are in progress, or on what instruction is being executed. The interrupt response...[Details]
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Friends who design small package products may know about 3225-4PIN crystal oscillators. Why is the bulk price of 8MHZ crystal oscillators 2 yuan per piece, while 16MHZ crystal oscillators only need 0...[Details]
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Experiment name: External interrupt 1 Experiment wiring description: Experiment phenomenon: After downloading the program, pressing the K4 key can control the D1 indicator light to turn on and off. N...[Details]
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