Capacitive and resistive voltage transformer

The utility model discloses a capacitance type and resistance type combined voltage transformer, which comprises a line rated power supply, a capacitance voltage divider, a resistance voltage divider, an electromagnetic equipment unit and a data acquisition and processing unit, and the capacitive voltage divider and the resistance voltage divider are connected in parallel, pass through the electromagnetic equipment unit and are finally connected with the data acquisition and processing unit. The device solves the problems that the measurement precision of the current voltage transformer is easily influenced by frequency change, and the measurement range of a capacitance type voltage transformer and a resistance type voltage transformer is limited, and can adjust the reactance value of the voltage transformer according to the frequency value measured by the frequency detection device, thereby reducing the measurement error of the voltage transformer; meanwhile, the capacitive voltage divider and the resistance