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In what cases does the inverter need to be equipped with a braking resistor?
The inverter is equipped with a braking resistor mainly to consume part of the energy on the DC bus capacitor throu...[Details]
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The island phenomenon refers to the situation where when the power supply of the power grid is disconnected due to a fault accident or power outage for maintenance, the distributed grid-connected pow...[Details]
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This is a method of measuring the DC supply voltage and the operating voltage of peripheral components with the DC voltage block of a multimeter under power-on conditions; detecting the DC voltage ...[Details]
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0 Introduction
Boundary scan technology is a circuit testing method proposed by the Joint Test Action Group (JTAG) in 1987 and accepted by IEEE in 1990 to form the IEEE 1149.1 standard. Therefo...[Details]
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Recently, Yao Minghui, Party Secretary and Chairman of China Gezhouba Group Equipment Industry Co., Ltd., and his delegation visited Sungrow. The two parties signed a strategic cooperation agreemen...[Details]
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This circuit is ideal for checking the basic operation of an infrared remote control. The circuit is based on the brilliantly simple idea of connecting a piezo buzzer directly to an infrared receiv...[Details]
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Recently, the incident of Orange Peel unlocking fingerprint recognition has been all over major social forums and media. Many mobile phones have not escaped this bug. Many people said that they felt ...[Details]
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On April 23, realme X50m 5G was officially unveiled. The 6GB+128GB version is priced at 1,999 yuan, and the 8GB+128GB version is priced at 2,299 yuan. The overall performance of realme X50m 5G ...[Details]
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iQOO Neo6 has just passed the 3C certification, model number is V2196A, and is equipped with an 80W charger. In addition, the phone has also passed the telecommunications equipment network ...[Details]
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More and more people are looking forward to the CES show, because the products on site always bring us surprises. The device we are going to talk about today can let you experience the driving experi...[Details]
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Beijing GigaDevice Technology Co., Ltd. was registered and established at the Beijing Administration for Industry and Commerce on April 6, 2005. The legal representative is Zhu Yiming, and the compan...[Details]
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This design is based on the previous article ("An ARM-based example of running lights simulation"), adding a crystal oscillator circuit and changing the connection method of the resistor connected to...[Details]
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Abstract: Before a car is finalized, its various parts’ test data must be analyzed. At present, many sensors in cars are directly connected to data collectors and car batteries with wires, and a la...[Details]
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/*--------------------------24C01 IIC read and write c51 program---------------------
Many NOPs in the program are redundant. I hope readers can further simplify them, but they must be verified.
A...[Details]
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The industrial robot control system is the brain of the industrial robot. It is responsible for receiving input signals, processing information, and issuing instructions to achieve precise movement...[Details]
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