The invention discloses an ultrasonic wireless electric energy transmission power raising system based on a resonance compensating network. The ultrasonic wireless electric energy transmission power raising system comprises a transmitting end resonance compensating network and/or a receiving end resonance compensating network, wherein a transmitting end LC type resonance compensating network comprises an inductor connected in series with an ultrasonic power supply and a capacitor connected in parallel with a transmitting end transducer on one side of output current of the inductor; a transmitting end CLC type resonance compensating network comprises an inductor connected in series with the ultrasonic power supply as well as a first capacitor and a second capacitor; the first capacitor is connected in parallel with a transmitting end transducer series circuit on one side of input current of the inductor; the second capacitor is connected in parallel with the transmitting end transducer on one side of the output current of the inductor; a receiving end series resonance compensating network comprises an inductor connected in series with an output end load; and a receiving end LC resonance compensating network comprises an inductor connected in series with the output end load, and a capacitor connected in parallel with a series circuit of the inductor and the load. According to the ultrasonic wireless electric energy transmission power raising system disclosed by the invention, the effects of tuning the transmitting end circuit and raising the transmitting end power are achieved, the reactive loss of the system is reduced, and the transmission efficiency of the receiving end is improved.