rt Our product is still in the improvement stage. Sometimes, pressing the buttons makes abnormal sounds, but no illegal operations are performed. Could it be the driver's fault?...
[table=98%] [tr][td]As shown in the figure, actual verification found that if the 22UF capacitor C23 is removed, the motor vibration will be much weaker. What is the principle? The motor uses PWM sign...
An amplifier made with EL2070, but the gain varies greatly in the 10M--60M band: I would like to ask you, is this a problem of phase margin or what is the cause: The circuit schematic and the tested S...
How to use this 8-pin PIC for serial communication? I am designing a one-master-multiple-slave design. The slave is pic12f629. The function I need to achieve is that the slave can communicate with the...
I use alsa's arecord tool to record MP3 audio data from outside and save it in PCM format. However, when I play it after recording, it always plays much faster than the normal file. When I record, I u...
The forum has just opened a TI online class. I failed to register two days ago. I sneaked in this morning to take a look. Hey, I haven't attended a class for a long time...I added my personal informat...
Photovoltaic inverters are the core equipment of photovoltaic systems. Their main function is to convert the direct current generated by photovoltaic modules into alternating current that meets the...[Details]
China Energy Storage Network:
As an organic unit of the future smart grid, microgrid technology has been rapidly developed since it was proposed in the late 1990s, especially after extensive ...[Details]
China Energy Storage Network:
"In the early stages of electricity reform, good or bad evaluations of speed and quality cannot affect our confidence in a reform. What it affects is our judg...[Details]
China Energy Storage Network:
With the implementation of the energy Internet pilot demonstration project, the policy of vigorously developing the energy Internet is clear-cut. Faced with the ...[Details]
Qinghai has "lithium" and it has attracted much attention. Recently, with the establishment of the industrialization project of Shenzhen Ruidefeng Precision Manufacturing Co., Ltd. with an annual o...[Details]
On September 5, 2017, in order to handle the key suggestions of the Fifth Session of the Twelfth National People's Congress, Wang Yan, Deputy Director of the Energy Conservation and Comprehensive U...[Details]
The global energy shortage and the continuous high oil price increase have become one of the important constraints on the sustainable development of the global economy. In the wave of vigorously de...[Details]
Photovoltaic power generation is strongly supported by national policies and is becoming more and more well-known to the public. As a key component of photovoltaic power generation systems, photovolta...[Details]
As the cost of photovoltaic systems continues to decline, the country advocates the introduction of relevant photovoltaic policies such as distributed, household and poverty alleviation. The capital r...[Details]
China Energy Storage Network:
Today, when discussing the development of photovoltaic enterprises, the bosses always mention the Internet. Therefore, if we discuss the business model of photov...[Details]
Recently, the long-prepared and highly anticipated Changsha-Zhuzhou-Xiangtan intercity railway was officially opened for trial operation. The railway uses the most advanced CRH6F intercity EMU in C...[Details]
China Energy Storage Network News:
On February 28, at the "Energy Internet Summit", Tang Yiwen, deputy director of the Institute of Economics of the Shanghai Academy of Social Sciences, said ...[Details]
From February 23 to 24, the "Zhangjiakou Investment Potential Exploration and Innovative Technology Promotion Conference" was grandly held at Zhangjiakou International Hotel. Yi Qiang, Director of ...[Details]
What kind of PV inverter is worthy of users' trust? Quality and safety must be the primary consideration, because they will ultimately ensure the maximum efficiency and sustainability of PV project po...[Details]
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