A magneto-electric hybrid suspension rail system, comprising: a control unit; rails and on-board magneto-electric rails, which are arranged opposite to each other, the on-board magneto-electric rails comprise at least two rows of on-board permanent magnet arrays; each on-board permanent magnet array is provided with at least one electromagnet, and a magnetic pole of the electromagnet is perpendicular to a direction of the rails; the on-board permanent magnet arrays are further provided with distance sensors; the electromagnet and the distance sensors are connected to the control unit; the rails comprise at least one row of rail permanent magnet arrays, the rail permanent magnet arrays and the on-board permanent magnet arrays are interlaced at intervals, and magnetic poles of the rail permanent magnet arrays and magnetic poles of the on-board permanent magnet arrays repel each other; the distance sensors are used for detecting a gap s between the on-board permanent magnet arrays and the rail permanent magnet arrays, and outputting electrical signals to the control unit according to the gap s; wherein, the control unit is further connected to choppers, and is used for outputting a duty cycle signal to the choppers according to the electrical signals of the distance sensors; the choppers are connected to the control unit and the electromagnet; the choppers are used for outputting excitation current with a corresponding magnitude to the electromagnet according to the duty cycle signal, and the excitation current excites magnetic fields to maintain no contact between the rail permanent magnet arrays and the on-board permanent magnet arrays; the duty cycle of the duty cycle signal is PWM = k p ( s-s 0) + k i ∫ ( s - s 0) dt + k d ∫ ( s - s 0) "dt, wherein k p represents a proportional coefficient, k i represents a gap integral feedback coefficient, k d represents a differential coefficient, and s 0 represents a rated guiding gap; and the proportional coefficient k p, the gap integral feedback coefficient k i, the differential coefficient k d and the rated guiding gap s 0 are preset in the control unit. a control unit; rails and on-board magneto-electric rails, which are arranged opposite to each other, the on-board magneto-electric rails comprise at least two rows of on-board permanent magnet arrays; each on-board permanent magnet array is provided with at least one electromagnet, and a magnetic pole of the electromagnet is perpendicular to a direction of the rails; the on-board permanent magnet arrays are further provided with distance sensors; the electromagnet and the distance sensors are connected to the control unit; the rails comprise at least one row of rail permanent magnet arrays, the rail permanent magnet arrays and the on-board permanent magnet arrays are interlaced at intervals, and magnetic poles of the rail permanent magnet arrays and magnetic poles of the on-board permanent magnet arrays repel each other; the distance sensors are used for detecting a gap s between the on-board permanent magnet arrays and the rail permanent magnet arrays, and outputting electrical signals to the control unit according to the gap s; wherein, the control unit is further connected to choppers, and is used for outputting a duty cycle signal to the choppers according to the electrical signals of the distance sensors; the choppers are connected to the control unit and the electromagnet; the choppers are used for outputting excitation current with a corresponding magnitude to the electromagnet according to the duty cycle signal, and the excitation current excites magnetic fields to maintain no contact between the rail permanent magnet arrays and the on-board permanent magnet arrays; the duty cycle of the duty cycle signal is PWM = k p ( s-s 0) + k i ∫ ( s - s 0) dt + k d ∫ ( s - s 0) "dt, wherein k p represents a proportional coefficient, k i represents a gap integral feedback coefficient, k d represents a differential coefficient, and s 0 represents a rated guiding gap; and the proportional coefficient k p, the gap integral feedback coefficient k i, the differential coefficient k d and the rated guiding gap s 0 are preset in the control unit.