-
This solution includes a constant current LED driver. The circuit is connected in single series or parallel. The power efficiency is as high as over 93%, and the power factor is over 90%. Compared ...[Details]
-
Problem As we all know, frequency converters have been widely used in all walks of life. However, many electrical engineers, manufacturers, and customers want to know clearly how to design frequency...[Details]
-
In the past year of 2017, many parts of my country were “scarce with snow”. Except for the friends in some areas of Northeast and Northwest China who had fun in the snow, the friends in most othe...[Details]
-
As a large coal-producing country, China has always attached great importance to coal mine safety. How to ensure reliable real-time voice communication between underground and surface has attracted...[Details]
-
China Energy Storage Network News:
On November 19, the power dispatching system node of the power dispatching and control center of Nanjing Power Supply Company in Jiangsu Province was conn...[Details]
-
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
-
According to ZDNET, as Micron Technology expands its NAND factory in Singapore, the Singapore government said that Singapore looks forward to getting more returns from the semiconductor industry as d...[Details]
-
Robots have now begun to be used in different scenarios in product tours, government public affairs, the elderly care industry, education, and the current epidemic temperature measurement, sensing,...[Details]
-
Earlier we reported that mobile phone manufacturers such as Huawei, OPPO, vivo, and Xiaomi have all made efforts to apply DC dimming function on OLED screens. Among them, Xiaomi has attracted the mos...[Details]
-
This paper analyzes the hardware composition and circuit design principle of angle measurement based on AT89S51 single chip microcomputer. The workflow and source code of the main function are giv...[Details]
-
Recently, State Grid Shandong Electric Power Research Institute took the lead in completing the preparation of the State Grid enterprise standard "Requirements for Graded Protection of Data Securit...[Details]
-
The MCS-51 microcontroller driver of K9F5608A mainly includes function declaration pin definition part, command operation function and data output function. (1) The function declaration and pin def...[Details]
-
The LTC2757 is an 18-bit multiplying parallel-input, current-output digital-to-analog converter that provides full 18-bit performance (±1LSB INL and DNL max) over the entire temperature range without...[Details]
-
Abstract: ADM1051/1051A is a precision bi-stabilized voltage controller produced by Analog Devices. It has two output voltages of 1.515V and 1.818V. Mainly used for power supply to bus terminals...[Details]
-
It is precisely because of the contributions of these companies that the traditional energy-using process has begun to consider the use of electricity. In the past, we used oil and coal, so how could ...[Details]