Injection moulding machine, in particular for producing plastic parts, comprising: at least one electrical machine, in particular a synchronous motor; multiple electrically parallel-connected switching units, in particular inverter units, which are designed to drive the electrical machine, wherein each switching unit having at least one electrical output and at least one electrical switch associated with the output, which can be switched according to a switching pattern, wherein corresponding outputs of the switching units are electrically connected in parallel to a common output, which is connected to the electrical machine; at least one primary open-loop and/or closed-loop control, which is designed to actuate the switching units with control signals, in order to operate the electrical machine; a measuring device for measuring output currents (I U1 -I W3) at the outputs of the switching units; and at least one correction controller, which is configured to adjust a corresponding control signal in the event of a deviation between a measured output current (I U1 -I W3) at an output and a target value for an output current (I U1 -I W3), such that switching times, which are predetermined by the switching pattern, of at least one switch, which is associated with the relevant output, are shifted forwards or backwards in time and thereby the deviation between the target value and the output current (I U1 -I W3) is reduced, wherein the at least one correction controller is configured to synchronise switching times, in particular the switching edges, of switches, which are associated with corresponding outputs, such that these switch simultaneously, characterised in that corresponding outputs of the switching units are connected to the respective common outputs via connecting lines, wherein, in order to smooth the output currents (I U1 -I W3), each connecting line is guided through a smoothing inductance element in opposite directions at least once together with the connecting line of another corresponding output at least one electrical machine, in particular a synchronous motor; multiple electrically parallel-connected switching units, in particular inverter units, which are designed to drive the electrical machine, wherein each switching unit having at least one electrical output and at least one electrical switch associated with the output, which can be switched according to a switching pattern, wherein corresponding outputs of the switching units are electrically connected in parallel to a common output, which is connected to the electrical machine; at least one primary open-loop and/or closed-loop control, which is designed to actuate the switching units with control signals, in order to operate the electrical machine; a measuring device for measuring output currents (I U1 -I W3) at the outputs of the switching units; and at least one correction controller, which is configured to adjust a corresponding control signal in the event of a deviation between a measured output current (I U1 -I W3) at an output and a target value for an output current (I U1 -I W3), such that switching times, which are predetermined by the switching pattern, of at least one switch, which is associated with the relevant output, are shifted forwards or backwards in time and thereby the deviation between the target value and the output current (I U1 -I W3) is reduced, wherein the at least one correction controller is configured to synchronise switching times, in particular the switching edges, of switches, which are associated with corresponding outputs, such that these switch simultaneously, characterised in that