Online real-time monitoring system and method for cable metal sheath ground wire

The invention discloses an online real-time monitoring system and method for a cable metal sheath ground wire, and the system comprises a collection device which comprises a collection module and peripheral power equipment, wherein the collection module comprises a main control chip, an AC/DC conversion module, and an operation amplifier function module. The peripheral power equipment comprises a power transformer, a current sensor, and a temperature sensor. The collection device collects the integration state of a circuit, and carries out the data collection of the state of the peripheral power equipment through the peripheral power equipment. The voltage transformer is used for transmitting a voltage and achieving the isolation. The current sensor is used for transmitting a current after changing. The temperature sensor is used for collecting the temperature of a three-phase electric ground wire. The system employs the technology of wireless transmission, brings convenience to a worker for obtaining the ope