The PHD ERDP Remote Drive white paper presents an innovative approach to electrifying pneumatic actuators by addressing the inherent energy inefficiencies of traditional pneumatic systems. Conventional systems exhaust compressed air during each actuation cycle, discarding stored energy that was costly to generate. The ERDP Remote Drive replaces solenoids with an electronic drive that redirects exhaust air into a closed-loop fluidic system, allowing recovered energy to assist in driving the actuator during subsequent cycles. This energy recovery significantly improves overall system efficiency while maintaining the force, size, and weight advantages of pneumatic actuators.

Unlike fully electric actuators, pneumatic actuators powered by the ERDP remain compact, lightweight, and capable of delivering high force. The system is especially well-suited for applications transitioning from pneumatic to electric operation, including mobile robots, lightweight robotic arms, multi-actuator systems controlled by a single motor, and non-industrial environments such as medical, food, and beverage applications where central compressed air is unavailable or undesirable.

The paper also positions the ERDP within PHD’s broader Air On Demand Solutions portfolio, alongside the ERPP Pneumatic Pump and ERVG Vacuum Generator, which collectively enable compressed air and vacuum generation without centralized infrastructure. Overall, the ERDP Remote Drive offers a flexible, energy-efficient pathway for reducing energy consumption, improving automation efficiency, and lowering environmental impact.

PHD Inc.
www.phdinc.com