发明名称 |
Overvoltage protection systems and method |
摘要 |
A power supply system and method are disclosed. The system includes a power supply to generate an output voltage in response to a pulse-width modulation (PWM) signal and a DC main voltage. The system also includes an AC/DC converter to generate the DC main voltage based on an AC input voltage. The system further includes a power supply controller to generate the PWM signal based on feedback associated with the output voltage. The power supply controller includes a fault controller to detect an overvoltage condition associated with the power supply and to cause the AC/DC converter to disable the DC main voltage in response to the overvoltage condition. |
申请公布号 |
US9372522(B2) |
申请公布日期 |
2016.06.21 |
申请号 |
US201214376134 |
申请日期 |
2012.04.20 |
申请人 |
Hewlett Packard Enterprise Development LP |
发明人 |
Domingo Reynaldo P |
分类号 |
H02H7/125;G06F1/30;H02H3/20;H02H7/122;H02M7/44 |
主分类号 |
H02H7/125 |
代理机构 |
Tarolli, Sundheim, Covell & Tummino, L.L.P. |
代理人 |
Tarolli, Sundheim, Covell & Tummino, L.L.P. |
主权项 |
1. A power supply system comprising:
a power supply to generate an output voltage based on a pulse-width modulation (PWM) signal and a DC main voltage; an AC/DC converter to generate the DC main voltage based on an AC input voltage; a power supply controller to generate the PWM signal based on feedback associated with the output voltage, the power supply controller comprising a fault controller to detect an overvoltage condition associated with the power supply and to cause the AC/DC converter to disable the DC main voltage in response to the overvoltage condition. |
地址 |
Houston TX US |