What does Porsche PASM mean?
1 Answers
Porsche PASM refers to Porsche Active Suspension Management, an electronic damping control system. The Porsche PASM system has the function of controlling body movement. When the inertia during braking or cornering causes spring deformation, the active suspension system generates a force opposing the inertial force, reducing changes in body position. Automotive active suspension systems can be divided into three main categories based on control type: hydraulic-controlled suspension systems, air suspension systems, and electromagnetic induction suspension systems. Porsche PASM belongs to the active air suspension system category. Porsche PASM can variably adjust damping force according to road conditions and the driver's driving style, placing more emphasis on sports performance compared to other manufacturers' active suspension systems. For example, if the driver's actions are more aggressive, frequently launching at full throttle and braking sharply, the Porsche PASM system will automatically control the lift and dive phenomena during acceleration and braking. When driving at high speeds on rough terrain, Porsche PASM will also actively reduce body sway to enhance stability.