Power pulse generation device, drive method, and high-voltage wire electricity getting method

Abstract

The invention provides a power pulse generation device, a drive method, and a high-voltage wire electricity getting method. The power pulse generation device comprises an electricity getting unit, a rectifier unit, a power pulse generating unit and a control module. The invention also provides a power pulse drive method comprises the steps of: getting an alternating current from a high-voltage transmission line; converting the obtained alternating current into a direct current; carrying out electric energy storage on the direct current, outputting the direct current; generating a control signal for enabling an MOS (Metal Oxide Semiconductor) transistor to be switched on or off so as to enable the output direct current to be converted into a power pulse signal; and the driving a load according to the output power pulse signal. The power pulse generation device and the drive method have the advantages of simple structure, easy implementation, low cost and the like; and according to the power pulse generation device and the drive method, electricity is gotten through a voltage mutual inductance manner, an electricity getting blind region does not exist, and the electricity is gotten conveniently without an external power supply. The power pulse generation device and the drive method are suitable for driving the load working in a high-voltage line environment, and can be applied to devices such as caution lights and targets with power supply difficulty in the high-voltage transmission line environment.

Description

technical field [0001] The invention belongs to the field of power pulse generation of transmission lines, and in particular relates to a self-powered power pulse generation device, a power pulse driving method of the device, and a power taking method of a high-voltage transmission line. Background technique [0002] So far, most of the power pulse generating devices use digital electronic technology (logic gate circuit, 555 timer and single-chip microcomputer, etc.) to generate fixed-frequency pulses to drive loads to work. However, in some application fields, such a power generating device using digital electronic technology sometimes has problems such as too complicated circuit and high cost. [0003] In addition, for the power pulse generating device on the high-voltage transmission line, the commonly used energy harvesting methods mainly include high-voltage current induction, battery and laser energy transmission. However, there are still many disadvantages in the exi...

AI Technical Summary

Problems solved by technology

However, the existing energy harvesting methods still have many disadvantages

For example, the current sensing energy harvesting device requires a large starting current, and the energy harvesting method of battery and laser transmission energy has problems such as high cost.

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