| 摘要 |
FIELD: electricity.SUBSTANCE: invention relates to an electric power supply system having at least two drive units (3), each having two power inputs, and at least one power generator (G) which supplies electric power with a selected system frequency and voltage. The system comprises an LLC transformer unit having connection points (1, 2), at least one of which is connected to the power generator (G), wherein two inputs of each drive unit are connected to first and second points (1, 2) of the LLC transformer unit, and the transformer unit is configured to provide the selected phase shift between said inputs at the selected system frequency and voltage.EFFECT: low risk of complete loss of power.9 cl, 8 dwg |
