Hi, good afternoon everyone~ Recently, I received some suggestions from netizens: "Open a domestic MCU section".
Recent news and discussions have made me realize that domestic chips face both opportun...
Abstract: In order to achieve secure group communication in wireless sensor networks with limited resources, group key management must meet basic security requirements while ensuring that when a node ...
Do you think that all power supplies of industrial field systems should use isolation solutions to improve reliability? Then you may have fallen into the misunderstanding of power supply use. Perhaps ...
I would like to ask you, the signal strength collected from the acceleration sensor varies greatly, the highest amplitude is ±15V, and the lowest is only 20mv. When the signal is small, the background...
Reprinted from: deyisupport [align=left][color=#000]Protection relays are used to protect high, medium or low voltage power systems, sense abnormal conditions in circuits and command the operation of ...
with key select led<= "11111110" when "11111110",--Key 1 "11111101" when "11111101",--Key 2 "11111011" when "11111011",--Key 3 "11110111" when "1111011",--Key 4 "11111111" when "11111111", unaffected ...
On April 24, Sungrow released its annual financial report. The report shows that in 2017, Sungrow's global shipments reached 16.5GW, of which domestic shipments reached 13.2GW, a year-on-year incre...[Details]
From last year to now, competition in the photovoltaic inverter industry has become increasingly fierce. In addition to the introduction of new products, various marketing and promotion methods hav...[Details]
China Energy Storage Network News:
2017 is the year when China's energy internet policy was implemented. Since the National Energy Administration issued the "Notice on the Announcement of the...[Details]
China Energy Storage Network News:
The Global Energy Internet Seminar, jointly organized by the Global Energy Internet Development Cooperation Organization and the Royal Academy of Engineerin...[Details]
The story of Wang Po selling melons is common. For ordinary people in rural areas, if it is a melon, it is fine to buy it. At most, you cannot eat it and can throw it away to feed the chickens. But...[Details]
China Energy Storage Network:
As 2017 draws to a close, people have discovered that there are more and more new energy vehicles around us, and mobility scooters for the elderly can be seen ev...[Details]
It is a common problem that solar inverter overvoltage causes alarm. According to relevant regulations, if the voltage value of the solar inverter exceeds the required range, it must trip to stop w...[Details]
With the promotion of the "Leader" program and the advancement of photovoltaic product technology in the past two years, high-efficiency modules have continuously made breakthroughs and innovations...[Details]
The 8MW "fish-solar complementary" photovoltaic poverty alleviation project in Liuzhai Village, Taikang County, Zhoukou City, Henan Province was put into operation. Each village-level power station...[Details]
Introduction:
At present, the power generation efficiency (PR value) of photovoltaic systems is generally around 80%, and the power generation efficiency of photovoltaic systems can direct...[Details]
Recently, the Ministry of Industry and Information Technology, the Ministry of Science and Technology, the Ministry of Environmental Protection, the Ministry of Transport, the Ministry of Commerce,...[Details]
From October 17 to 19, 2017, the 2017 China Photovoltaic Conference and Exhibition (PVCEC2017) was held in Beijing. Hu Liang, senior manager of technical support of Sungrow Power Supply Co., Ltd., ...[Details]
On December 14, 2016, IdealPower, an innovative power conversion technology developer in the United States, announced that NEXTracker will sell its SunDial solar photovoltaic and storage string inv...[Details]
Although my country has fully entered a well-off society, there are still a considerable proportion of poor areas and population in some economically underdeveloped areas. Under the new economic si...[Details]
Recently, CSA Group and Presense Testing Technology Co., Ltd. (hereinafter referred to as Presense) signed a strategic cooperation agreement on energy storage battery and energy storage system prod...[Details]