A power supply energy harvesting circuit based on high-voltage transmission lines
A technology for high-voltage transmission lines and circuits, applied in emergency protection circuit devices, circuit devices, and electrical energy storage systems for limiting overcurrent/overvoltage, etc. The power supply is not suitable and other problems, to achieve the effect of small ripple, no maintenance, and simple wiring
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[0035] like Figure 1-4 As shown, the invention of this example is a power supply energy-taking circuit based on a high-voltage transmission line. The circuit includes its main circuit; the main circuit is connected to an energy storage capacitor and a power chip; the main circuit includes a rectification and filtering module.
[0036] The rectification and filtering module includes a rectification bridge; the input end of the rectification bridge is provided with magnetic beads; the output end of the rectification bridge is antiparallel with a voltage stabilizing diode TVS333 and a resistor R226.
[0037] The energy storage capacitor is connected in parallel with the field effect transistor; the energy storage capacitor includes parallel capacitors C24, C25 and C25-2; after the three capacitors in parallel, a resistor R81 and an inductor L3 are connected in series; in the energy storage module The input terminal is connected in parallel with the rectifier bridge through a ser...
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