© 2025 GPEnergy. All rights reserved. Patent-pending.

© 2025 GPEnergy. All rights reserved. Patent-pending.

Gray Pulse Energy (GPE) draws its roots from the pioneering work of Edwin Vincent Gray, an inventor in the 1970s and 1980s who patented groundbreaking technologies for efficient energy use in electric motors and inductive loads (US3890548, US4595975, US4661747). His systems pulsed DC power, captured back-EMF, and recycled energy to reduce waste and extend runtime, inspiring a new generation of innovation.
Building on this legacy, GPE is a modern prototype circuit developed by Presley Gray that pulses 12V DC power at 100 Hz with 33% duty cycle, boosts to 36V for scalable loads like motors or bulbs, captures energy spikes via a diode, stores them in supercapacitors, and recycles back to the battery—cutting thermal waste, preventing electron buildup as heat, and boosting efficiency for cooler, longer-lasting operation.
The Gray Pulse Energy (GPE) prototype powers DC devices like motors or bulbs efficiently from a 12V battery by pulsing power on and off 100 times per second (at 33% on-time) via an Arduino controller. This steps voltage up to 36V for delivery through a fast switch (MOSFET). Off periods reduce thermal waste by letting heat dissipate instead of building up from constant flow, while extra energy spikes (back-EMF) are captured by a diode, stored in super-capacitors, and recycled back to the battery via a buck converter—extending runtime. Electrons that might "stick" and turn to heat in steady DC are instead pushed through the load during pulses and recycled, preventing wasteful Joule heating (I²R losses).
In the Future
Looking ahead, I plan to develop advanced prototypes of the GPE system, enhancing efficiency, scalability for higher voltages, and integration with renewable sources like solar. Committed to openness, all designs, code, and documentation will remain open source, fostering collaboration and innovation in energy recycling technology.
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