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    • 2. 发明公开
    • A HOUSEHOLD APPLIANCE PROTECTED FROM MAINS OVER VOLTAGE
    • HAUSHALTSGERÄTMITÜBERSPANNUNGSSCHUTZ
    • EP2798722A2
    • 2014-11-05
    • EP12806365.8
    • 2012-11-26
    • Arçelik Anonim Sirketi
    • YAKUT, Ufuk LevanOCAK, BarisIZGEN, Ovunc Doruk
    • H02J9/06D06F33/02
    • D06F33/02D06F2202/12
    • The present invention relates to a household appliance (1) comprising a power control circuitry (2), connected to the AC mains voltage, that operates the components (B) like motor, compressor, fan, heater, LED and display with suitable voltages, a microcontroller (3) that controls the switching elements (11) like relay, triac which drive the components (B), a power source unit (10) that provides the microcontroller (3) and the switching elements (11) to be fed, an energy outage detection circuit (4) that detects whether or not AC mains voltage exists, that provides the microcontroller (3) and the switching elements (11) to be kept energized in short term mains electricity outages, providing the power control circuitry (2) to be kept in active state in order to resume the implemented program when the mains energy comes back on and an energy storage unit (5) that provides the microcontroller (3) and the switching elements (11) to be kept energized in energy outages.
    • 家用电器(1)技术领域本发明涉及一种家用电器(1),其包括连接到AC电源电压的功率控制电路(2),其操作诸如电动机,压缩机,风扇,加热器,LED和具有合适电压的显示器的部件(B) 控制驱动组件(B)的继电器,三端双向可控硅开关元件(11)的开关元件(11)的微控制器(3),提供微控制器(3)和供电开关元件(11)的电源单元(10) 能量消耗检测电路(4),其检测是否存在AC电源电压,其提供微控制器(3)和开关元件(11)在短期主电源断电中保持通电,提供功率控制电路(2 )保持在活动状态,以便当电力回来时恢复实现的程序,并且提供微控制器(3)和开关元件(11)的能量存储单元(5)在能量中断时保持通电 。