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1. The DC bus voltage is too high or too low
(1) Fault phenomenon: The central audio signal "alarm bell" sounds; the DC bus fault light sign is on; the DC bus voltage indication deviates from the...[Details]
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On September 10, 2024,
MOTINOVA, a drive system service provider focusing on green travel and smart short-distance transportation under the Industrial Technology Business Group
of Mid...[Details]
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Warmly celebrate that the DC adjustable power supply 110V20A and 24V20A dual-channel power supply produced by Changzhou Baike Electronics successfully passed the EMC certification.
...[Details]
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Prostate cancer is the most common tumor disease in men, and its treatment remains a major challenge in standard tumor treatment. In modern nanomedicine, magnetically driven microrobots have the ad...[Details]
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1. Forward operating current If:
It refers to the forward current value when the light-emitting diode emits light normally. In actual use, IF should be selected to be below 0.6·IFm according t...[Details]
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LED是通电时可发光的半导体材料制成的发光元件,材料使用III-V族化学元素(如:磷化鎵(GaP)、砷化鎵(GaAs)等),发光原理是将电能转换为光,也就是对化合物半导体施加电流,透过电子与电洞的结合,过剩的能量会以光的形式释出,达成发光的效果,属于冷性发光。
LED最大的特点在于:无须暖灯时间(idlingtime)、反应速度很快(约在10^-9秒)、体积小、用电省、污染低、适合量...[Details]
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1. Low requirements for installation of straight pipe sections
The V-cone flowmeter has low requirements for the installation straight pipe section, upstream straight pipe: 0-3D; downstream straight ...[Details]
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The application of automation technology in industrial manufacturing is relatively common, and it has made great contributions to helping the manufacturing industry improve efficiency and save manp...[Details]
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The market for passive components MLCC (multilayer ceramic capacitors) has begun to pick up, with many foreign legal entities predicting that MLCC supply may be tight in the second quarter of next ye...[Details]
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When your cell phone rings and you put it close to your ear to answer it, the screen automatically dims. This is because the photoelectric sensor in the phone is working; when you boil water in a...[Details]
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Open RANs promise to make 5G networks more flexible while fostering innovation, but with the emergence of interoperable components comes the need for compliance and interoperability testing. Cellul...[Details]
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Who will be the protagonist in the current many technology industries? Some people say that the next technology will be the era of "display central", which is believed to be recognized by many peopl...[Details]
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Although organic light emitting diode (OLED) displays have been commercialized in recent years, there are still problems to be improved in terms of luminous efficiency, service life, and the use of...[Details]
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China Energy Storage Network
: Recently, affected by the continuous high temperature weather across the country, the power load of 10 provincial power grids in the State Grid operating area, ...[Details]
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Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]