首页> 外国专利> EMI AN INDUCTION HEATING TYPE ELECTRONIC DEVICE HAVING ENHANCED EMI REDUCTION PERFORMANCE

EMI AN INDUCTION HEATING TYPE ELECTRONIC DEVICE HAVING ENHANCED EMI REDUCTION PERFORMANCE

机译:EMI具有增强的EMI降低性能的感应加热型电子设备

摘要

The present invention relates to an induction heating type electronic device having enhanced EMI reduction performance. In addition, according to embodiments of the present invention, the induction heating type electronic device comprises: an input power unit including an input power terminal from which a live line, a neutral line, and a ground line are started; a noise printed circuit board connected to the live line and the neutral line and configured to eliminate noise of alternating power outputted from the input power unit; and a printed circuit board connected to the live line and the neutral line and configured to receive alternating power having the noise eliminated by the noise printed circuit board. The noise printed circuit board includes: a first capacitor connected between the live line and the neutral line; a capacitor group including a second capacitor connected between the live line and the ground line and a third capacitor connected between the neutral line and the ground line; a ferrite core provided between the first capacitor and the capacitor group; and a first inductor and a resistor connected in parallel to each other between the capacitor group and the ground line.
机译:感应加热型电子设备技术领域本发明涉及一种具有降低EMI的性能的感应加热型电子设备。另外,根据本发明的实施方式,感应加热型电子设备包括:输入功率单元,其包括从其启动火线,零线和地线的输入功率端子;以及输入电源单元。噪声印刷电路板,其连接至火线和零线,并被构造为消除从输入功率单元输出的交流功率的噪声;印刷电路板,其与火线和零线连接,并且被配置为接收具有被噪声印刷电路板消除的噪声的交流电。噪声印刷电路板包括:第一电容器,连接在火线和零线之间;电容器组,其包括连接在火线和地线之间的第二电容器和连接在中性线和地线之间的第三电容器;在第一电容器和电容器组之间设置的铁氧体磁芯;在电容器组和地线之间并联连接的第一电感器和电阻器。

著录项

  • 公开/公告号KR20200020239A

    专利类型

  • 公开/公告日2020-02-26

    原文格式PDF

  • 申请/专利权人 LG ELECTRONICS INC.;

    申请/专利号KR20180095693

  • 发明设计人 BYEONG GEUK KANG;DO HYEON KIM;JUSIK CHUNG;

    申请日2018-08-16

  • 分类号H05K1/02;

  • 国家 KR

  • 入库时间 2022-08-21 11:07:47

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