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Working principle of electromagnetic speed regulating three-phase asynchronous motor
Electromagnetic speed regulation is a common three-phase asynchronous motor speed regulation method, which ...[Details]
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Recently, the mobile detection platform for photovoltaic power stations with completely independent intellectual property rights developed by the State Grid Electric Power Research Institute has ...[Details]
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Overall, the current supply and demand fluctuations in the industrial chain have become more complex, structural shortages will continue, price cuts and price increases will coexist, and companies ar...[Details]
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The domestic automotive
laser radar
industry is experiencing an explosive growth period, at least for the leading companies. Recently, RoboSense and Hesai, two listed laser radar companies,...[Details]
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In the process of automobile production, the sun visor, as one of the interior parts, is indispensable. High-quality sun visors can provide comfort and safety for drivers. In the process of sun vi...[Details]
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当前,新型快速开关的碳化硅(SiC)功率晶体管主要以分立器件或裸芯片的形式被广泛供应,SiC器件的一系列特性,如高阻断电压、低导通电阻、高开关速度和耐高温性能,使系统工程师能够在电机驱动控制器和电池充电器的尺寸、重量控制和效率提升等方面取得显著进展,同时推动SiC器件的价格持续下降。然而,在大功率应用中采用SiC还存在一些重要的制约因素,包括经过良好优化的功率模块的可获得性,还有设计高可靠门级驱...[Details]
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Recently, China Micro Semiconductor (688380.SH) automotive grade MCU BAT32A237 series passed the AEC-Q100 Grade 1 automotive grade reliability certification of SGS, an authoritative third-party test...[Details]
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The relay is divided into two parts: coil and electric shock. It is blocked by electricity. You can simply measure the resistance of the coil. It is generally tens to thousands of ohms. Depending on ...[Details]
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It is understood that the largest share of rail transit security systems is the video surveillance system, which accounts for more than 80% of the security system, and the volume of each station is a...[Details]
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In the 1960s, scientific and technological workers developed LED light-emitting diodes using the principle of semiconductor PN junction light emission. The material used in the LED developed at tha...[Details]
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AT&S's Shanghai factory was recently awarded the "Green Factory" certification by the Ministry of Industry and Information Technology. The MIIT's "Green Factory" certification is a key componen...[Details]
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Recently, China Electronics Technology Group Corporation demonstrated its latest concentrated photovoltaic power generation system in Beijing. It is understood that the company has not only achieved a...[Details]
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The switched reluctance motor is a motor based on the reluctance regulation principle, and its working principle is different from that of the traditional permanent magnet synchronous motor.
...[Details]
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Laboratory Open Season + Special Open Day + High-Speed Interface Development and Technology Forum;
Three locations open: Beijing, Shanghai, and Shenzhen;
Thre...[Details]
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The alarm problem after replacing the servo motor encoder may be caused by many reasons.
1. Basic knowledge of servo motor encoder
The role of servo motor encoder
A servo...[Details]