| 主权项 |
1. A bicycle electrical system comprising:
a first electric component configured to be mounted on a bicycle, the first electric component including a first electric power line communication section, a first electric power line connecting section connected to the first electric power line communication section, a first electric component control section connected to the first electric power line communication section, and a first identification information storage section connected to the first electric component control section; a second electric component configured to be mounted on the bicycle, the second electric component including a second electric power line communication section, a pair of second electric power line connecting sections connected to the second electric power line communication section, a second electric component control section connected to the second electric power line communication section, and a second identification information storage section connected to the second electric component control section; a third electric component configured to be mounted on the bicycle, the third electric component including a third electric power line communication section, a third electric power line connecting section connected to the third electric power line communication section, a third electric component control section connected to the third electric power line communication section, and a third identification information storage section connected to the third electric component control section; a pair of two-wire electric power lines configured to be interchangeable, each of the two-wire electric power lines comprising a pair of wires and a pair of plugs connected to opposite ends of the pair of wires, each of the plugs being configured to detachably connect to any one of the first, second, and third, electric power line connecting sections; and a maintenance computer communication cable having a plug at one end and a computer interface connector at the other end, the plug being configured to connect to any one of the first, second, and third electric power line connecting sections and the computer interface connector being configured to connect to an interface of a maintenance-purpose computer, each of the two-wire electric power lines being configured to transmit both control signals and electric power between the first electric component and the second electric component, between the second electric component and the third electric component, and between the first electric component and the third electric component while one of the two-wire electric power lines is connected between the first electric power line connecting section and one of the second electric power line connecting sections and the other of the two-wire electric power lines is connected between the other of the second electric power line connecting sections and the third electric power line connecting section, the maintenance computer communication cable being configured to communicate signals between the maintenance-purpose computer and the first, second, or third electric component control section and first, second, or third identification information storing section of one of the first, second and third electric components while the maintenance computer communication cable is connected between the maintenance-purpose computer and the one of the first, second, and third electric components. |
