Title |
Inverter Systems of Constant Current Regulate by Using Advanced Measurement and Switching Techniques |
Authors |
손진근(Shon, Jin-Geun) ; 서일동(Seo, Il-Dong) ; 전희종(Jeon, Hee-Jong) |
Keywords |
Inverter Systems ; Constant Current Regulator(CCR) ; Moving Average Method ; Instantaneous r.m.s. Double-carrier modulation |
Abstract |
As development of industry is accelerated, most electricity load system requires power supply that could be high precision and effective control. Among supply and control unit of suitable power supply in these load characteristic, inverter systems of constant current regulate is used widely control of lighting & beaconing of aerodromes and electric heating system. Therefore, in this paper proposed a inverter systems of constant current regulate that using improved measurement and switching techniques. Proposed measure techniques that used moving average method of instantaneous r.m.s. for measuring current sensing improved response and precision. Also, in this paper proposed improved high effectiveness switching techniques that get high efficiency of inverter by the double-carrier modulation. Results of an experiment proved effect of proposed system. |