A control method of the inverter circuit, the inverter circuit, comprising a direct current source, a first bridge arm, and a second bridge arm, wherein the first bridge arm is connected to a positive pole and a negative pole of the direct current source respectively, the second bridge arm is connected to the positive pole and the negative pole of the direct current source respectively, and the first bridge arm and the second bridge arm are disposed in parallel; the first bridge arm comprises a first switch element set and a second switch element set that are connected in series, the first switch element set comprises a first switch and a first diode that are connected in parallel, a negative pole of the first diode is connected to the positive pole of the direct current source, the second switch element set comprises a second switch and a second diode that are connected in parallel, and a positive pole of the second diode is connected to the negative pole of the direct current source; the second bridge arm comprises a third switch element set and a fourth switch element set that are connected in series, the third switch element set comprises a third switch and a third diode that are connected in parallel, a negative pole of the third diode is connected to the positive pole of the direct current source, the fourth switch element set comprises a fourth switch and a fourth diode that are connected in parallel, and a positive pole of the fourth diode is connected to the negative pole of the direct current source; and the inverter circuit further comprises a filter circuit, wherein the filter circuit comprises a first inductor and a capacitor that are connected in series, the other end of the first inductor is connected to a circuit between the first switch element set and the second switch element set of the first bridge arm, the other end of the capacitor is connected to a circuit between the third switch element set and the fourth switch element set of the second bridge arm, two ends of the capacitor are connected in parallel to a parallel branch, and the parallel branch comprises an alternating current source or a load, wherein the method comprising: during a first time period of one cycle of the inverter, completing multiple switch cycles, wherein during said each switch cycle the method comprising: controlling the first switch in the first switch element set and the fourth switch in the fourth switch element set to be turned on, wherein a current output by the positive pole of the direct current source, after passing through the first switch and the first inductor, is split into two paths, one path passes through the parallel branch and the other path passes through the capacitor, and then the two paths of current converge and return to the negative pole of the direct current source after passing through the fourth switch; controlling the first switch to be turned off after a controlled turn-on time implementing control on the output current and the second diode in the second switch element set to be turned on, and then controlling the second switch in the second switch element set to be turned on, so that the second switch is turned on at a low voltage; and when a value of a current of the first inductor is less than a preset current threshold, controlling the second switch in the second switch element set to be turned off and the first diode in the first switch element set to be turned on, and then controlling the first switch in the first switch element set to be turned on starting the next switch cycle, so that the second switch is turned off at a low current and the first switch is turned on at a low voltage. controlling the first switch in the first switch element set and the fourth switch in the fourth switch element set to be turned on, wherein a current output by the positive pole of the direct current source, after passing through the first switch and the first inductor, is split into two paths, one path passes through the parallel branch and the other path passes through the capacitor, and then the two paths of current converge and return to the negative pole of the direct current source after passing through the fourth switch; controlling the first switch to be turned off after a controlled turn-on time implementing control on the output current and the second diode in the second switch element set to be turned on, and then controlling the second switch in the second switch element set to be turned on, so that the second switch is turned on at a low voltage; and when a value of a current of the first inductor is less than a preset current threshold, controlling the second switch in the second switch element set to be turned off and the first diode in the first switch element set to be turned on, and then controlling the first switch in the first switch element set to be turned on starting the next switch cycle, so that the second switch is turned off at a low current and the first switch is turned on at a low voltage.