基本信息:
- 专利标题: 역률 보정 회로
- 专利标题(英):Power factor correction circuit
- 专利标题(中):功率因数校正电路
- 申请号:KR1020120143967 申请日:2012-12-11
- 公开(公告)号:KR101422948B1 公开(公告)日:2014-07-23
- 发明人: 정인화 , 서범석 , 이효진
- 申请人: 삼성전기주식회사
- 申请人地址: Maeyoung-Ro *** (Maetan-Dong), Youngtong-Gu, Suwon-Si, Gyeonggi-Do, Republic of Korea
- 专利权人: 삼성전기주식회사
- 当前专利权人: 삼성전기주식회사
- 当前专利权人地址: Maeyoung-Ro *** (Maetan-Dong), Youngtong-Gu, Suwon-Si, Gyeonggi-Do, Republic of Korea
- 代理人: 특허법인씨엔에스
- 主分类号: G05F1/70
- IPC分类号: G05F1/70
The present invention relates to a power factor correction circuit of the interleaving method. First main switch section comprising a main switch and a second switch to the main power factor correction circuit is a switching operation of the present invention, for adjusting the phase difference between the current and the voltage of the input power; The first main switch and the main inductor portion that includes a first main inductor and the second main inductor for storing or releasing energy in accordance with the first respective switching the main switch 2; Snubber switch unit including a first snubber switch, and a second snubber switch-on conditions to provide a first main switch and said second main switch, each of the zero-voltage turn; Control unit for controlling the main switch unit and the switch snubber switching operation portion; And, wherein the controller includes a is set to the first the first group and said second main switch and the second snubber switch is the main switch and set to the first snubber switch, depending on the current flowing through the portion of the main inductor it is possible to control at least one group of the second group.
公开/授权文献:
- KR1020140075531A 역률 보정 회로 公开/授权日:2014-06-19
信息查询:
EspacenetIPC结构图谱:
G | 物理 |
--G05 | 控制;调节 |
----G05F | 调节电变量或磁变量的系统 |
------G05F1/00 | 从系统的输出端检测的一个电量对一个或多个预定值的偏差量并反馈到系统中的一个设备里以便使该检测量恢复到它的一个或多个预定值的自动调节系统,即有回授作用的系统 |
--------G05F1/70 | .调节功率因数;调节无功电流或无功功率 |