| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle propulsion system with a multi-channel DC bus and a method of manufacturing the system.SOLUTION: An apparatus includes a multi-channel DC bus assembly comprising an A channel 14 and a B channel 20, a first electromechanical device 74 coupled to a positive DC link 18 of the A channel 14, and a second electromechanical device 82 coupled to a positive DC link 24 of the B channel 20. A first DC-to-AC voltage inverter 48 is coupled to the positive DC link of the A channel and a second DC-to-AC voltage inverter 50 is coupled to the positive DC link of the B channel. The apparatus further includes a bi-directional voltage modification assembly 30 coupled to the positive DC link of the B channel and a first energy storage system 12 electrically coupled to the first electromechanical device. |
