Detection and positioner of circuit ground state

• Main Authors: LU JUN, XI LEI, YU TAO, ZHENG BAOMIN, LIN LIANG, HUANG JUNCHI, LIU MING, XU MAOXIN, CHENG LEFENG, YIN LINFEI, QU KAIPING, SUN TONG, CHEN YIXUAN, ZHANG XUEHAN
• Format: Patent
• Language: English
• Published: 18.11.2015
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model relates to a detection and positioner of circuit ground state, a serial communication port, include: core board, voltage current detection circuit, inverter circuit, protection circuit and IO interface, the core board connects gradually with voltage current detection circuit, inverter circuit, protection circuit, IO interface respectively, the protection circuit respectively with voltage current detection circuit, inverter circuit connect, the protection circuit includes: first protection circuit and second protection circuit, wherein, first protection circuit is connected with voltage current detection circuit, the second protection circuit is connected with inverter circuit. Through the utility model discloses a detection and positioner of circuit ground state has improved the detection of circuit ground state and the accuracy of location, has avoided the emergence of " taking the ground wire combined floodgate " serious accident effectively.