Pantograph control circuit of light rail vehicle and light rail vehicle

The utility model provides a light rail vehicle pantograph control circuit and a light rail vehicle, and the light rail vehicle pantograph control circuit is provided with a first relay, a second relay, a first control unit, a first electric connection point, and a pantograph rising control signal output end. A coil of the first relay is electrically connected between the first signal output end and the grounding end/the negative output end of the first power supply; a coil of the second relay is electrically connected between the pantograph rising control signal output end and the grounding end/the negative output end of the first power supply; a common connection end of the power supply selection switch and a line defined by a corresponding pantograph selection end, and a first normally open contact of the second relay are connected in series between a first electric connection point and a positive output end of the first power supply; a normally closed contact of the first relay is connected in series with