发明名称 Power supply unit testing system
摘要 A system for testing a PSU includes an input control module, a voltage regulating module, and a load adjusting module. The input control module includes a microcontroller and a plurality of key switches connected to the microcontroller. The microcontroller is configured to receive input instruction from the plurality of key switches and output a control signal according to the input instruction. The voltage regulating module is configured to receive the control signal and generate an output voltage with a voltage value associated with the control signal. The load adjusting module includes a motor coupled to the output voltage of the voltage regulating module. The motor is rotatable in opposite direction to adjust an output current of the PSU. A rotating speed of the motor is in direct proportion to the voltage value of the output voltage.
申请公布号 US9404979(B2) 申请公布日期 2016.08.02
申请号 US201213726150 申请日期 2012.12.23
申请人 ShenZhen Goldsun Network Intelligence Technology Co., Ltd. 发明人 Gao Zhi-Yong;Liu Yu-Lin
分类号 G01R31/00;G01R31/40;G01R31/319 主分类号 G01R31/00
代理机构 ScienBiziP, P.C. 代理人 ScienBiziP, P.C.
主权项 1. A system for testing a PSU, comprising: an input control module comprising a microcontroller and a key switch assembly connected to the microcontroller, the microcontroller is configured to receive input instruction from the key switch assembly and output a PWM signal according to the input instruction; a voltage regulating module configured to receive the PWM signal and generate an output voltage with a voltage value associated with the PWM signal; a load adjusting module comprising a motor coupled to the output voltage of the voltage regulating module, the motor is rotatable in opposite direction to adjust an output current of the PSU, and a rotating speed of the motor is in direct proportion to the voltage value of the output voltage.
地址 Shenzhen CN