DC power supply conversion circuit

一种直流电源转换电路

  • Inventors: LIAO BINGMING
  • Assignees: 廖炳明
  • Publication Date: October 08, 2014
  • Publication Number: CN-203872058-U

Abstract

A DC power supply conversion circuit comprises the following elements: diode D1-D7; heteropolarity capacitors C1 and C3; capacitors C2, C4, C5 and C6; resistors R1-R7; inductors T1-2; a transformer T1; a switch MOS pipe Q1; an integrated chip ICSY5011. The DC power supply conversion circuit can improve output voltage and current synchronization property, improves input power factors, and reduces input harmonic waves; the DC power supply conversion circuit can be used to drive an LED light source so as to improve power grid utilization rate and reduce power grid interferences, thereby ensuring normal usage of other electric appliances.
一种直流电源转换电路,包括:二极管D1、D2、D3、D4、D5、D6、D7;有极性电容C1、C3;电容C2、C4、C5、C6;电阻R1、R2、R3、R4、R5、R6、R7;电感T1-2;变压器T1;开关MOS管Q1;集成芯片ICSY5011。本实用新型的一种直流电源转换电路可提高输出电压和电流的同步性,提高输入功率因素、降低输入谐波,采用该直流电源转换电路驱动LED光源时,可提高电网利用率,降低电网干扰,进而确保其他电器的正常使用。

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