[i=s]This post was last edited by 541342055 on 2015-4-29 20:56[/i] [size=5][color=Red]Use LM317 as current expansion circuit, and 2SA1943 as PNP transistor. Power supply 19V3.5A. Connect heating wire ...
[p=20, null, left]1. Have a clear idea of the circuit you want to design. [/p] [p=20, null, left]2. When designing and testing circuits with your partners, the division of labor should be clear, and i...
The problem I'm facing now is that the NSS of SPI is connected to PA4. I want to use both SPI and DAC, and they share the same pin. How should I configure it?
Can it be achieved by remapping SPI? Atta...
[i=s]This post was last edited by Nandao on 2014-7-9 20:09[/i] [align=left][align=left]I was lucky enough to get a FPGA development board some time ago. Thanks to the moderator, the forum and zrtech. ...
China's photovoltaic power generation installed capacity achieved rapid growth in 2017, and distributed photovoltaics achieved explosive growth. In 2017, the country's photovoltaic installed capaci...[Details]
On April 20, the Photovoltaic Summit, guided by Jiangsu Renewable Energy Industry Association, hosted by Growatt, and supported by LONGi Solar Technology Co., Ltd. and Jiangsu Bigo New Energy Group...[Details]
China Energy Storage Network News:
On the 7th, Jurong Economic Development Zone signed a strategic cooperation framework agreement on comprehensive energy services with State Grid Jiangsu Int...[Details]
With the large-scale development of the domestic household photovoltaic market and the improvement of component and inverter technology, the system cost has dropped significantly in the past year. The...[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]
:For medium and large-scale domestic photovoltaic power stations, inverters generally go through an open bidding process. Due to the high technical content of power station design, it is necessary ...[Details]
Recently, the 2017 Review and 2018 Outlook Seminar of the Photovoltaic Industry was held in Beijing. Sungrow, a powerful inverter technology company, was invited to attend the seminar. With 20 year...[Details]
Recently, SMA Solar Technology’s US subsidiary SMA America has signed a purchase agreement with residential solar installer Sunrun to become a major supplier of residential photovoltaic solutions...[Details]
Distributed photovoltaic power generation, as the hottest project in recent years, is entering thousands of households. It can be said to be a household appliance or an investment project. However,...[Details]
China Energy Storage Network News:
In the bustling energy Internet field, an investment fund suddenly appeared and invested tens of billions of yuan at once. This is interesting.
State-o...[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]
The inverter is the detection center of the entire power station. It can detect all the parameters of the power station, including DC components and grid-connected equipment. The basic information ...[Details]
In order to implement the Guiding Opinions on Promoting the Development of "Internet +" Smart Energy (Development and Reform Energy No. 392) and the deployment of the 138th Executive Meeting of th...[Details]
The doctrine of the mean that runs through the 5,000-year history of Chinese civilization emphasizes the pursuit of perfection on the basis of balanced development. Any new technological breakthrou...[Details]
China Energy Storage Network:
According to People's Daily, on September 26, 2015, President Xi Jinping proposed the idea of building a global energy internet at the United Nations Developme...[Details]
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