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PFC circuit diagram
1 PFC control circuit The current loop of the PFC circuit is controlled by the error signal of the rectified input voltage and the output voltage through a multiplier. The o...[Details]
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Enics is now GPV: Celebrating a new name and a stronger company Enics changed its name to GPV after merging with Danish EMS company. Enics, an international electronics manufacturing company,...[Details]
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Abstract:
A cable fault point search system based on a distributed parameter model is designed. The hardware architecture is to embed the Nios Ⅱ soft-core processor and the required periphera...[Details]
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What kind of black technology is the "honeycomb battery", a representative of new energy vehicle power lithium batteries? As the core three-electric component of new energy vehicles, lithium batterie...[Details]
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One point that should be pointed out here is that there are two parameters that affect the TPWM modulation mode: one is the modulation index M=UT/Uc, and the other is the carrier ratio F=ωC/ωT, whi...[Details]
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The product phase discriminator is actually an orthogonal discriminator, which consists of three parts: a phase shift network, a multiplier, and a low-pass filter. One path of the FM signal is directl...[Details]
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Installation of tap water flow meter The following requirements should be noted during installation: (1) Ensure that there is no drastic temperature difference at the location where the equipment i...[Details]
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Display a column on the 8X8 dot matrix LED, and let it move smoothly from left to right three times, then from right to left three times, then from top to bottom three times, and finally from bottom ...[Details]
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Since the beginning of LED lighting, non-isolated LED power supplies have gone through three generations of driving methods. The current non-isolated power supplies have the advantages of higher ...[Details]
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EtherCAT is one of the best real-time ring control buses for automation control. This article will show you how to operate the EtherCAT bus of ZMC300E in the simplest way to make your EtherCAT moto...[Details]
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The magnetic flap level gauge, also known as the magnetic float level gauge, is one of the most widely used liquid level measurement devices. The magnetic flap level gauge uses a magnetic float as th...[Details]
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When SM2..0 is 010, the SLEEP instruction will put the MCU into power-down mode. In this mode, the external crystal stops oscillating, while the external interrupts, two-wire interface address match ...[Details]
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It is the most important core component of mobile (AGV/AMR) and the "brain" of the entire vehicle body, which is related to the reliability, stability, performance indicators and safety of the vehi...[Details]
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There are many ways to achieve frequency modulation, which can be roughly divided into two categories, one is direct frequency modulation and the other is indirect frequency modulation. Direct frequ...[Details]
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On October 30, the e-sports performance flagship, iQOO 13, was officially released. As a flagship series with a high cost-performance ratio, iQOO has strong performance and has been additionally op...[Details]
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