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●5HP inverter cabinet H7 fault inspection and repair
1. Background
A 5-HP inverter cabinet unit in a certain area had an H7 fault. After checking the fault and replacing the electrical bo...[Details]
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Musk's self-driving taxi has been delayed. He said some of the car's designs still need to be changed, but did not give a specific release date.
Judging from the comments of several indu...[Details]
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As the electrification and intelligence of automobiles continue to increase, many novel applications have been born. As a major supplier of optics and sensors, how does ams-OSRAM find new opportuniti...[Details]
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Since the British astronomer FW Herschel discovered infrared radiation in 1800, the development of infrared transmission technology has gone through more than two centuries. In recent decades, in ...[Details]
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There are many safety issues in electronic production that cannot be ignored. If you don't pay attention, it will cause irreversible serious consequences, which may damage the equipment or even cau...[Details]
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This paper adopts the single-chip DSP device TMS32F2812. Through the study of the track frequency shift signal demodulation algorithm, the designed system has the advantages of high integration, good ...[Details]
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China Energy Storage Network News:
The reporter learned from State Grid Hunan Electric Power Co., Ltd. that from 0:15 to 6:00 on May 6, Hunan Power Grid sold 1.47 million kWh of electricity...[Details]
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Infineon Technologies has announced the availability of its AIROC Wi-Fi and Bluetooth connectivity solutions on the NVIDIA Jetson edge AI platform. NVIDIA Jetson is an edge AI computing platform wi...[Details]
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Left: Zhu Wenbin of Midea Capital Right:
Qiaotian Intelligence
Liu Xiaoping
On December 28, 2023, the signing ceremony of the joint strategic investment between Qiaotian Intell...[Details]
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A controlled constant current source or sink circuit can be a useful building block when designing electronic devices such as sensor or amplifier bias supplies or dedicated waveform generators. Thes...[Details]
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summary AMC1204 is a second-order isolated Delta-Sigma modulator. Due to its excellent DC characteristics, AC characteristics and isolation characteristics, it is widely used in communication p...[Details]
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After the program is started, the initial value of the timing is 15, and the data sent from the serial port (such as "99") can be used to modify the initial value of the next timing. #include STC89...[Details]
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Large models are expensive to run and have high barriers to entry. Large models have high requirements for training time and parameter volume. According to OpenCEO Altman's reply to Musk's ...[Details]
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On April 20, Gokewei released its 2019 annual report, stating that the company achieved operating income of 543 million yuan, a year-on-year increase of 35.68%; and achieved a net profit attributable...[Details]
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In the power supply system, the design of inductor L and high-frequency transformer T is the key. As shown in Figure 2, the load of the inverter circuit is only the inductor L and the primary side of...[Details]
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