CONTROL SYSTEM HAVING LIGHTING FUNCTION AND PLASMA GENERATION FUNCTION

• Main Author: LEE JAE SUNG
• Format: Patent
• Language: English; Korean
• Published: 25.07.2024
• Subjects: ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OFNEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMICBEAMS

본 발명은 조명기능과 플라즈마 발생기능을 갖는 제어시스템에 관한 것으로, 교류전원을 직류전원으로 변환하되, 전파정류된 입력전원의 주파수의 2배의 전원리플을 발생시키는 전력변환부; 전력변환부에 전기적으로 연결된 트랜지스터의 턴온/턴오프 동작에 의해 엘이디 조명등의 점등과 소등을 제어하고 엘이디 조명등에 공급되는 전류를 일정하게 하는 조명제어부; 전력변환부와 조명제어부에 전기적으로 연결되어 전파정류된 직류전원을 감지하여 온 동작에 의해 트랜지스터를 턴온시키는 제1 포토커플러와, 전력변환부에 전기적으로 연결되어 전파정류된 직류전원을 감지하여 온 동작하는 제2 포토커플러로 구성된 포토커플러부; 제2 포토커플러에 전기적으로 연결되어 제2 포토커플러가 온 동작할 때 발진주파수를 생성하는 발진주파수 생성부; 증폭된 고전압을 공급받아 코로나 방전에 의해 플라즈마를 발생시키는 플라즈마 전극; 및 발진주파수 생성부에 전기적으로 연결되어 발진주파수를 전달받아 고전압을 유기하고, 유기된 고전압을 증폭하여 플라즈마 전극에 공급하는 고전압 공급부를 포함한다. The present invention relates to a control system having a lighting function and a plasma generation function, the system comprising: a power conversion unit that converts alternating current power into direct current power and generates a power ripple of twice the frequency of the full-wave rectified input power; a light control unit that controls turning on and off of an LED light by means of a turn-on/off operation of a transistor electrically connected to the power conversion unit and keeps the current supplied to the LED light constant; a photocoupler unit comprising a first photocoupler that is electrically connected to the power conversion unit and the light control unit and senses the full-wave rectified direct current power to turn on the transistor by means of an on operation, and a second photocoupler that is electrically connected to the power conversion unit and senses the full-wave rectified direct current power to perform an on operation; an oscillating frequency generation unit that is electrically connected to the second photocoupler to generate an oscillating frequency when the second photocoupler is turned on; a plasma electrode that receives an amplified high voltage to generate plasma by means of corona discharge; and a high voltage supply unit that is electrically connected to the oscillating frequency generation unit to receive the oscillating frequency, induce high voltage, amplify the induced high voltage, and supply the high voltage to the plasma electrode.