Patent ID: 11951855
Assignee: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO ELEAPPOWER LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 13:
14. The method of claim 11, further comprising:
providing a polarity inversion circuit coupled between the CSC and the upper charging stage and the lower charging stage, the polarity inversion circuit coupled to the CSC at a positive CSC DC terminal and a negative CSC DC terminal, and the polarity inversion circuit coupled to the upper charging stage at a positive VSC1 DC terminal, and coupled to the lower charging stage at a negative VSC2 DC terminal; and
inverting, by the polarity inversion circuit, a polarity of the back emf provided by the dual inverter drive system such that the electric vehicle or the hybrid-electric vehicle is able to provide power to the AC grid.