Pre-switching voltage detection method

• Main Authors: LI TONG, FENG RUIJUE, CHEN ZHIFENG, PENG ZIHAO, LI YONGZHI
• Format: Patent
• Language: Chinese; English
• Published: 22.12.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention provides a pre-switching voltage detection method, which comprises a main power supply, an information collector, an MCU main control circuit and a load, and is characterized in that the main power supply is connected with the load through a power switch switching module, and the MCU main control circuit is connected with the power switch switching module and the information collector; the voltage of the power switch switching module in the pre-switching process is collected through the information collector, and the collected voltage is detected through the MCU main control circuit; in the pre-switching process of the power supply, the voltage can be detected in real time, and the abnormity in the pre-switching process of the power supply can be quickly and accurately detected. 本发明提供一种预切换电压检测方法，包括主电源、信息采集器、MCU主控电路以及负载，主电源与负载之间通过电源开关切换模块实现连接，MCU主控电路分别与电源开关切换模块和信息采集器连接，通过信息采集器采集电源开关切换模块在预切换过程中的电压，并通过MCU主控电路对采集到的电压进行检测；本发明在电源预切换过程中，能够实时性检测电压，并快速、准确的检测出电源预切换时的异常。