Modular plasma igniter power supply control method and system based on single-chip microcomputer

By adopting a modular power supply control method based on a microcontroller and utilizing the communication synchronization method of master-slave circuit boards, the heat generation problem of the plasma igniter power supply system is solved, achieving fast and reliable ignition control, reducing production costs, and making it suitable for various ignition environments.

CN117631581BActive Publication Date: 2026-06-09AUSTEN TECH BEIJING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
AUSTEN TECH BEIJING CO LTD
Filing Date
2023-10-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The power supply system of plasma igniters generates a large amount of heat in a short period of time, which can cause device failure and limit its application. In addition, traditional designs are costly and cannot be mass-produced.

Method used

A modular power supply control method based on a microcontroller is adopted. The communication synchronization method of the master and slave circuit boards is used to realize the synchronous output of high-energy pulses through I/O ports and timers, which distributes heat and configures a spare circuit board to ensure reliability.

Benefits of technology

It achieves rapid and reliable ignition of plasma igniters, reduces production costs, and solves the problem of excessive heat generation in the power supply system within a short period of time. It is highly adaptable and suitable for various ignition environments.

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Abstract

The application discloses a single-chip-based modular plasma igniter power supply control method and system, the master-slave charge-discharge circuits are consistent, the charge-discharge switches are all optocoupler switches, TMR0 and TMR1 interrupts are configured in the single-chip programs of the master and the slave, TMR0 controls the IO port output change level of the single-chip, and then controls the optocoupler switch of the charging circuit, so that the charging purpose of the circuit is achieved. TMR1 controls the IO port output change level of the single-chip, and then controls the optocoupler switch of the discharging circuit, so that the discharging purpose is achieved. The application solves the problem of a large amount of heat generated by the power supply system in a short time, and based on the single-chip, the communication synchronization mode of the master and the slave is utilized, so that the same high-energy pulse output purpose is achieved.
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