In vs2005 PC, you can bind data like this: SqlCommand cmd=new SqlCommand("select * from table", conn); SqlDataReader reader = cmd.ExecuteReader(); BindingSource1.datasource = reader; In wince, an erro...
I directly changed a routine, the comparison output of general timer 2, and changed 2 to 1, and APB 1 to APB2. The main function runs, but cannot enter the interrupt. I don’t know why? void GPIO_Confi...
In the digital signal processing class, the teacher said that the difference between animation and film is the speed of playback. Is this correct? Thank you...
Abstract: This paper introduces the frequency division phase-locked frequency synthesis technology. Through the analysis of the basic principles of the phase-locked loop working process and phase nois...
Integrated Product Development (IPD) is a system and method for product development management. It is a popular best practice in the industry. Its origin is the PACE theory that appeared in the 1980s ...
Ten empirical laws of electronic energy-saving lamps
The design of electronic ballasts for energy-saving lamps is a major difficulty in the lighting industry. Many manufacturers' products are of poor ...
All relevant units:
In accordance with the relevant requirements of the provincial and municipal electric vehicle charging infrastructure construction work, in order to further standardize the...[Details]
China Energy Storage Network:
At the Boao Forum, Zhu Min, the current dean of the National Institute of Finance at Tsinghua University, said: "When talking about blockchain, we must first sep...[Details]
The Faraday Institution has announced a new government grant of up to £42 million to support four application-inspired energy storage research projects being undertaken by four UK conso...[Details]
1. Inverter fault screen display
Single-phase inverter
Three-phase inverter
2. Solution
1: Use a multimeter to check whether there is voltage between the neutral wire an...[Details]
As a widely used chemical "power source" in the world, batteries have the advantages of stable voltage, safety and reliability, low price, wide application range, abundant raw materials and high re...[Details]
China Energy Storage Network News:
According to the State Grid Zhejiang Electric Power Company, the company has actively formed a research and development team to jointly develop a blockchain...[Details]
Regular inspection
Check the terminal voltage and internal resistance of each unit battery regularly. For 12V unit batteries, if the terminal voltage difference between each unit battery i...[Details]
When choosing a photovoltaic inverter, the manufacturer will provide a product sample manual. Since the manual contains many photovoltaic inverter parameter indicators, it is difficult to start when m...[Details]
Ministry of Industry and Information Technology Joint Meeting No. 43
To the competent departments of industry and information technology, science and technology, environmental protection, tra...[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]
At present, there are still many "power blank areas" in some remote mountainous areas, islands and other places far away from cities in my country where there is no electricity or the power supply ...[Details]
A few days ago, I saw a piece of news on Growatt New Energy's website, "【Latest News】PV Inverter Prices Will Increase in 2017". The industry is currently discussing the accuracy of this news. So wi...[Details]
China Energy Storage Network:
Limited by their large size and heavy burden, more and more state-owned enterprises have realized that the reform of state-owned enterprises should not only focu...[Details]
China Energy Storage Network News:
1. Definition
According to the Guiding Opinions on Promoting the Development of "Internet +" Smart Energy (NDRC No. 392) issued by the National De...[Details]
The United States, Britain and Germany are the first three countries in the world to have electricity. The world's voltage standards are generally inherited from these three countries. The United S...[Details]