Power supply device for taking electricity from high-voltage side in induction manner
A technology of inductive power taking and power supply device, applied in circuit devices, emergency protection circuit devices, emergency protection devices with automatic disconnection, etc., can solve problems such as burning loads, damage to protection circuits, economic losses, etc., and achieve high economic benefits. , The application prospect is good, the effect of ensuring safety and stability
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[0015] Example 1, reference Figure 1-2 , A power supply device for inducing power from the high-voltage side: it includes a power-taking module 1, an electric energy conditioning module 2 and an intelligent protection module 3;
[0016] The power taking module 1 includes a primary bus 11, a current transformer core 12, a secondary coil 13, a sampling resistor 14, and a single-pole double-throw relay 15. The primary bus 11 passes through the current transformer core 12; The secondary coil 13 is wound on the magnetic core 12 of the current transformer, connected in parallel with the sampling resistor 14, and then connected in series with the single-pole double-throw relay 15;
[0017] The electric energy conditioning module 2 includes a rectifier circuit 21, a tip discharge circuit 22, a ripple filter capacitor 23, and a voltage stabilizing circuit 24, which are connected in series in sequence; the tip discharge circuit 22 includes a voltage regulator tube and a voltage regulator tu...
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