基本信息:
- 专利标题: POWER TRANSFER SYSTEM WITH REDUCED COMPONENT RATINGS
- 专利标题(中):具有减少组件额定值的电力传输系统
- 申请号:PCT/US2003/023835 申请日:2003-07-29
- 公开(公告)号:WO2004012238A2 公开(公告)日:2004-02-05
- 发明人: LI, Yong, P. , TAKAHASHI, Toshio
- 申请人: INTERNATIONAL RECTIFIER CORPORATION
- 申请人地址: 233 Kansas Street, El Segundo, CA 90245 US
- 专利权人: INTERNATIONAL RECTIFIER CORPORATION
- 当前专利权人: INTERNATIONAL RECTIFIER CORPORATION
- 当前专利权人地址: 233 Kansas Street, El Segundo, CA 90245 US
- 代理机构: MOSKOWITZ, Max
- 优先权: US60/399,747 20020729; US10/628,501 20030728
- 主分类号: H01L
- IPC分类号: H01L
摘要:
A power inverter control adjusts input power to track with output power to reduce energy handling requirements for an inverter DC bus. Input power to the power inverter circuit is measured and compared with a measurement of inverter output power. The comparison result is applied to a power factor correction circuit to adjust input power to track with output power, while obtaining a good power factor for the power inverter circuit. The energy requirements and ripple voltages or ripple currents on the DC bus are reduced, leading to a reduction in rating specifications for passive energy storage elements on the DC bus.
摘要(中):
电源逆变器控制调节输入功率以跟踪输出功率,以减少逆变器直流总线的能量处理要求。 对功率逆变器电路的输入功率进行测量,并与变频器输出功率的测量值进行比较。 比较结果应用于功率因数校正电路,以调整输入功率以跟踪输出功率,同时为功率逆变器电路获得良好的功率因数。 DC总线上的能量需求和纹波电压或纹波电流降低,导致直流母线上被动能量存储元件的额定值规格降低。