Saving energy and protecting the environment have become a necessary condition for sustainable development of mankind. People's attention is turning to the use and development of renewable energy. Among them, solar power has become a hot spot

With the rapid development of power electronics technology, the performance index of frequency conversion speed regulation can fully meet or exceed the DC motor speed control system. By adjusting the pulse frequency of the input driver and the sub

Introduction to LCD display module LCM (LCD Module) is an LCD display module and a liquid crystal module. It refers to a component that assembles a liquid crystal display device, a connector, a peripheral circuit for controlling and driving, a PCB circuit board, a backlight

1, Toshiba is still selling, selling, plans to sell computers, is negotiating with Asustek According to Kyodo News, Toshiba, which is in the process of restructuring, has decided to sell its personal computer business. It is currently in talks with ASUS, the giant Taiwanes

Nowadays, new energy is popular. It is undeniable that the future automobile field will be the world of new energy vehicles. According to reports, more than 120,000 people in Beijing have queued for new energy vehicle indicators. Next year, new energy indicators have been â�

The 3,1 2-digit digital voltmeter circuit diagram voltmeter consisting of ICL7137 is an instrument for measuring voltage. The common voltmeter-voltmeter symbol: V, there is a permanent magnet in the sensitive galvanometer, and two in the galvanometer. A coil of wire is placed in series between th

Filter 18.432M Konka 32-inch LED32F2000E LCD TV has no picture, no characters, gray screen, remote control and key operation are normal. The initial judgment of the fault is caused by the abnormal operation of the logic board circuit. After disassembling, there is no work

Thync first appeared a year ago and was a wearable device that focused on improving the emotional experience. It was widely watched as soon as it was published, and it was still the case. Is it like a "mother towel" on the head? In principle, it is actually quite c

The Internet of Things is mainly used in the vertical market. The IT systems in this type of market have high requirements for integration capabilities. In the past, Taiwanese manufacturers focused on the horizontal division of the semiconductor industry. Xie Yufen, chairman a

This year's CES, the display technology competition can be described as lively. LCD TV backlight area control and dynamic adjustment has become the standard for high-end products; OLED screen speaker technology has penetrated into more brands; 8K, Micro LED technology th

This article is produced by NetEase Smart Studio (public number smartman 163). Focus on AI and read the next big era! [Netease Smart News October 20 news] We can see from the origin of the robot what about our own future? The first robot was not built in a workshop or lab.

Continental 590 DC governor repair common trip alarm fault handling methods are as follows: 1, OVERSPEED (speed warning F*0001) The speed feedback exceeds 125% of the rated speed to start the alarm, and the fault is mostly lost in the speed feedback signal. Such as analog motor damage, disconnect