Ripple test power supply system

• Main Authors: ZHAI SHAOLEI, WEI LING, LIAO YAOHUA, HAN TONG, CHENG FUYONG, LIU SIYANG, LIU JING, CHEN YE, LI YI, WANG EN, LI BO
• Format: Patent
• Language: Chinese; English
• Published: 17.07.2020
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The embodiment of the invention provides a ripple test power supply system which comprises a voltage regulating circuit, a linear power supply circuit, an alternating current power supply circuit anda superposed circuit. The input end of the voltage regulating circuit is electrically connected with an alternating current power supply; the output end of the voltage regulating circuit is electrically connected with the input end of the linear power supply circuit and the input end of the alternating current power supply circuit; the input end of the superposed circuit is electrically connectedwith the output end of the linear power supply circuit and the output end of the alternating current power supply circuit; the linear power supply circuit comprises a rectifying module, a filtering module and a voltage stabilizing module which are electrically connected; the alternating current power supply circuit comprises a control module and a frequency modulation module which are electricallyconnected; and the superpo