10119109-814020LF

Post background Recently, Academician Yao Qizhi, on behalf of the standard leading unit (Cross Information Core Technology Research Institute) and the standard drafting unit (China Chiplet Industry...[Details]

China Energy Storage Network News: On September 26, the megawatt-class floating wave energy power generation device developed by Guangdong Power Grid began to assemble "parts" in Dongguan. ...[Details]

The first quarter is the off-season for the global TV market, with weak demand and lackluster brand promotions. According to Sigmaintell survey data, global TV market shipments in the first quarter o...[Details]

The LQR algorithm is a classic algorithm in optimal control, and LQR is a control algorithm with many applications, so here I will introduce the LQR control algorithm starting from optimal control....[Details]

Variable frequency speed regulation systems are widely used in industrial production of various small and medium-sized enterprises. This is all thanks to the fact that we can provide precise speed ...[Details]

The working principle of the reset circuit is introduced in the book. To reset the 51 single-chip microcomputer, you only need to connect a high level to the 9th pin for 2us. How is this process real...[Details]

1. Infrared receiving principle Bit definition: Pulse position modulation uses the time of "0" and "1" to distinguish. In a short pulse, bit "0" represents 0.56ms + ("1" time) ms, while bit "...[Details]

The integrated circuit KA7500B described in this article is a dedicated pulse width modulation switching power supply integrated controller produced by Samsung. It is fully compatible and interchangea...[Details]

1 Current status of drive motors The drive motor is the core power source of new energy vehicles and hybrid vehicles. Based on the electromagnetic induction effect, the drive motor converts th...[Details]

　　The pre-expander is mainly composed of a feeding device, a stirring device, a heating device, a conveying device, a material level controller, etc. The material level controller is an important com...[Details]

The IEEE 802.3af standard for Power over Ethernet ( PoE ) brought a new look to Ethernet by specifying that DC power be transmitted along with 10/100/1000 Mbps data. Among other things, PoE b...[Details]

Recently, at the World Intelligent Connected Vehicle Conference jointly hosted by the Beijing Municipal People's Government, the Ministry of Industry and Information Technology, the Ministry of Publi...[Details]

Write code led.c void delay(volatile int d) { while (d--); } int led_on(int which) { unsigned int *pGPFCON = (unsigned int *)0x56000050; unsigned int *pGPFDAT = (unsigned int *)0x56000054; ...[Details]

With the continuous upgrading of car engines, the sense of technology inside and outside the car is getting stronger and stronger. The biggest feeling we have is that cars have more and more function...[Details]

According to statistics from PV Headlines (WeChat ID: PV-2005) based on public information, in the third quarter of this year, approximately 177 PV inverter bidding projects (bid sections) were...[Details]