For example, if the connection of a transformer group is Yd11, and we only know that the connection of the primary winding and the secondary winding is star and triangle, that is, we only know Yd, how...
For infrared communication, the transmission rate should reach 1Mb/s. I want to raise the carrier frequency of infrared transmission and reception to 20MHZ. Has anyone succeeded? Is it feasible? I use...
I recently applied for an embedded software engineer position. Since most people know about common technical knowledge, I will not describe it here. Instead, I have sorted out other interview experien...
What do you think of the efficiency of VDSP's compiled code? Why do I feel that the efficiency of C language compiled code is very low? Although compiler optimization is enabled, there are few paralle...
[size=3]Recently, a certain school in Shanghai was criticized for its “kindergarten to primary school” test for parents, and the Shanghai Municipal Education Commission finally reported the matter and...
The "2018 China Household Photovoltaic Brand Conference" was held in Beijing on January 23. The conference was hosted by the China Photovoltaic Industry Association and organized by the Jianheng Certi...[Details]
China Energy Storage Network News:
Recently, after the National Development and Reform Commission and the National Energy Administration issued a notice on launching a pilot program for marke...[Details]
Recently, the 2017 Seventh Forum on Strengthening the Application of the Yangtze River Economic Belt "Belt and Road" Distributed Energy Innovation and Development and the 2017 China Renewable Energ...[Details]
Although photovoltaic power stations have a long lifespan and a warranty period of up to 25 years, they will always "get sick" more or less during the power generation process. So do you know how t...[Details]
On January 16, the World Future Energy Exhibition (WFES), the most influential exhibition in the Middle East and North Africa, opened at the Abu Dhabi International Exhibition Center in the Unite...[Details]
Ministry of Industry and Information Technology Joint Equipment No. 29
To all provinces, autonomous regions, municipalities directly under the Central Government, and cities with independent ...[Details]
China Energy Storage Network News:
The Global Energy Interconnection Development Cooperation Organization released the "Global Energy Interconnection Development Strategy White Paper", "Cross...[Details]
Recently, our company has completed the research and development of a new intelligent microgrid energy storage system, and the first batch of products has been delivered, which has been highly prai...[Details]
China Energy Storage Network News
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"The 'ecosystem' of the energy Internet is taking shape. It is predicted that by 2020, the total market size of China's energy Internet will exceed U...[Details]
Domestic single-phase 230V grid-connected inverters can be used in the United States. The key is to obtain the US UL certification. Growatt has 1.5KW to 40KW American models, and its export volume ...[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]
On December 22, Ningbo Jinlong New Energy Technology Co., Ltd. (hereinafter referred to as Jinlong Technology), a domestic string inverter manufacturer, announced in Ningbo, Zhejiang Province that ...[Details]
Recently, the Guangdong Power Industry Association's General Meeting of Members and the Guangdong Power Industry Science and Technology Progress Award Ceremony were held in Zhaoqing, Gu...[Details]
On December 1, STMicroelectronics released a new 1200V insulated gate bipolar transistor (IGBT) for photovoltaic power inverters (PCS).
The appearance of the new 1200V insulated gate bip...[Details]
Zhejiang Lipu Pulverizing Equipment Co., Ltd., a leader in China's pulverizing technology, has developed a series of high-tech products, including the industry-leading nano-calcium carbonate disper...[Details]