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The 100KW photovoltaic grid-connected inverter developed by the 36th Research Institute of China Electronics Technology Group Corporation has recently passed the Zhejiang Provincial Appraisal. So f...[Details]
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Summary For applications requiring high currents of thousands of amps, voltage regulators (VR) with extremely fast dynamic response are very suitable. This article describes a transformer-based vo...[Details]
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I'm studying ARM Cortex-M3 recently, and I found a book called "An Definitive Guide to The ARM Cortex-M3" which is considered a classic. This series of study notes is actually the reading notes I made...[Details]
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The frequency offset measurement method developed in the vector network analyzer can effectively solve the problem of reciprocity difficulties and the need for mixer/converter consistency testing. It...[Details]
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introduction
The two-wire RTD temperature transmitter converts the temperature signal linearly into a 4~20mA DC standard output signal. Most analog two-wire temperature transmitters are comp...[Details]
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On July 11, Red Magic officially released the Red Magic 7S series of gaming phones. Red Magic has always been committed to creating benchmark-level professional gaming equipment that meets user expec...[Details]
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Sina Digital News reported on the afternoon of May 13 that Xiaomi today released its second Wi-Fi 6 router, the "Xiaomi Router AX1800", which is officially launched at a price of 329 yuan and a...[Details]
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The much-anticipated Lattice Developer Conference is coming soon, and Lattice has just announced the full agenda of the conference. During the three days from December 5th to 7th, a series of excitin...[Details]
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Since its launch, Baidu Apollo Open Platform has always maintained innovation and high-frequency self-iteration, from focusing on the construction of basic capabilities at the beginning, to focusin...[Details]
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"Ubiquitous connectivity, pervasive intelligence" is becoming a reality, and intelligent applications are gradually penetrating into people's lives. Huawei launched the "2+N+X" super-fast charging f...[Details]
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In recent years, with the support of a series of industrial policies, my country's integrated circuit and software industries have achieved rapid development, providing strong support for improving t...[Details]
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When designing filters, we often need to use various software for calculation and simulation. MATLAB can well complete the design of traditional digital filters, but as a development engineer, we need...[Details]
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From the entire iPhone 8 series to Huawei Mate 20, in order to alleviate the heating phenomenon of mobile phone cases and wireless charging, terminal manufacturers have chosen to add graphite heat si...[Details]
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A new patent of Apple was approved in the United States on December 3, entitled "Anodized part with matte black appearance". According to the patent abstract, this part includes a metal substr...[Details]
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Current transformer sampling current indicator light
As shown in the circuit diagram 4-40 (d) and (e), here, the current transformer T is used to convert the primary current into the secondar...[Details]