Dynamic Analysis of High-Speed Helical Gear Transmission in Pure Electric Vehicle Gearbox

Figure 14

Vibration response of the output-stage gear pair of a two-stage helical gear transmission system at 15,000 rpm: (a) time-domain diagram, (b) phase diagram, (c) frequency-domain diagram, and (d) Poincaré section.

(a)

(b)

(c)

(d)