电子设计工程
電子設計工程
전자설계공정
ELECTRONIC DESIGN ENGINEERING
2015年
9期
148-150
,共3页
VICOR DC-DC转换器%负载点%电压补偿%低压大电流
VICOR DC-DC轉換器%負載點%電壓補償%低壓大電流
VICOR DC-DC전환기%부재점%전압보상%저압대전류
VICOR DC-DC converter%loading point%voltage compensation%low-voltage&high-current
文中基于一种采用VICOR DC-DC转换器设计的低压大电流直流电源,通过采样负载点电压,外加反馈电路来调节转换器输出电压,以补偿在大电流传输时负载线上的电压降,从而达到稳定负载点电压的目的。本文详细分析了电压补偿电路的原理,介绍了元器件选择方法,并通过电压补偿电路的设计和测试验证了该电路的可行性。
文中基于一種採用VICOR DC-DC轉換器設計的低壓大電流直流電源,通過採樣負載點電壓,外加反饋電路來調節轉換器輸齣電壓,以補償在大電流傳輸時負載線上的電壓降,從而達到穩定負載點電壓的目的。本文詳細分析瞭電壓補償電路的原理,介紹瞭元器件選擇方法,併通過電壓補償電路的設計和測試驗證瞭該電路的可行性。
문중기우일충채용VICOR DC-DC전환기설계적저압대전류직류전원,통과채양부재점전압,외가반궤전로래조절전환기수출전압,이보상재대전류전수시부재선상적전압강,종이체도은정부재점전압적목적。본문상세분석료전압보상전로적원리,개소료원기건선택방법,병통과전압보상전로적설계화측시험증료해전로적가행성。
This paper is based on a kind of low-voltage&high-current power supply designed by VICOR DC-DC converter, Through sampling the loading point voltage and applying feedback circuit to adjust the voltage of converter to compensate the drop of the load in high current transmission, so as to achieve the stability of loading point voltage. This paper analyses the basic principle of compensation circuit in detail, introduces the component selection method and proves the feasibility of the circuit by designing and testing voltage compensation circuit.