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On the evening of April 26, Sanhuan Group released its 2020 annual report. The company's annual operating income was 3.994 billion yuan, a year-on-year increase of 46.49%; the net profit attributable...[Details]
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You may have seen various energy-saving products in your life, such as energy-saving lamps, variable-frequency air conditioners, solar street lights, low-power LCD TVs, etc. However, for students,...[Details]
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With the popularization of renewable energy and the continuous expansion of power systems, energy storage technology is gradually becoming a hot topic worldwide. As a technology that can store and rel...[Details]
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question
If a DC-DC device has two outputs but is used as a single two-phase output, how does this affect the soft-start timing?
answer
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QCELP (Qualcomm Code Excited Linear Predictive Coding-Qualcomm Code Excited Linear Predictive Coding) voice compression algorithm is the TIAIS-96 voice codec selected by the TIAIS-95 North American b...[Details]
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Postponement Notice: 2022 China Photovoltaic Energy Storage Ecological Industry Summit Postponed
The 2022 China Photovoltaic Energy Storage Ecological Industry Summit
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Abstract: This paper introduces the control principle and control function of an automatic reversing electroplating power supply controlled by a PLC programmable controller.
Keywords: Programm...[Details]
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In recent years, many companies have launched high-speed data acquisition cards, and claim that they can be used in military radar signal analysis, ultrasonic signal analysis, digital broadcast signa...[Details]
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1. Directly operate bit by bit to light up one by one #include reg51.h //header file sbit LED0=P2^0; //bit defines the port of the microcontroller connected to the LED light sbit LED1=P2^1; sbit LE...[Details]
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Liquid crystal is the functional material of liquid crystal display. It is a "liquid crystal" with a certain regularity in the arrangement of molecules, referred to as "liquid crystal". Liquid crys...[Details]
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The KT1200 chip is a highly integrated low-power 2.4G plus Bluetooth wireless transceiver that can realize multiple applications such as wireless microphones, wireless headphones and wireless speak...[Details]
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Introduction: I wrote the article about 48V during the holiday, and today I will write another article. This is mainly because I have read the report "EV War Vol2 Who's the next Merck/UDC" by the Ko...[Details]
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Flue gas analyzer is an instrument for analyzing flue gas content and is widely used. Flue gas analyzer is mainly used in fertilizer, metallurgy, petrochemical, cement production, thermal power genera...[Details]
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Data from market research firm CINNO Research showed that the average capacity utilization rate of LCD panel factories in mainland China was 88.3% in September, falling below 90% for the first time i...[Details]
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As mentioned previously, an oscilloscope is similar to a camera in that it captures images of signals that we perceive. Shutter speed, lighting conditions, aperture, and the ASA rating of the film all...[Details]