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+--- Thread: Exploring Bedini’s Back EMF Radiant Voltage Spike with a Simple Solid-State Setup (/showthread.php?tid=409)
Exploring Bedini’s Back EMF Radiant Voltage Spike with a Simple Solid-State Setup - JoeLag - 08-09-2024
In this intriguing experiment, the creator demonstrates a straightforward method for generating and harnessing the back EMF radiant voltage spike that John Bedini famously explored. Using a minimalist setup that avoids mechanical components like wheels or motors, the experimenter successfully reproduces Bedini’s effects with a simple solid-state circuit. This approach opens up the world of Bedini’s energy-saving techniques to those without access to complex machinery, making it accessible to anyone interested in alternative energy and efficient battery charging methods.
The Setup and Operation
This project revolves around generating high-voltage back EMF spikes using a single air-core coil and a solid-state circuit controlled by a tablet. Here’s how it operates:
- Air-Core Coil and Back EMF Generation: The core component of this setup is a large air-core coil. When pulsed with low voltage and near-zero current, the coil generates high-voltage back EMF spikes. The idea here is to keep the spike sharp and the current low, focusing on using pure voltage to minimize energy consumption while still producing a powerful back EMF effect.
- Pulse Width Modulation (PWM) Control: A tablet running a waveform generator app is used to control the PWM that triggers the coil. The app is set to generate a fast frequency of 2 kHz with a tight duty cycle of 6 percent. This precise control allows the experimenter to finely tune the pulse that drives the coil, optimizing the generation of the back EMF spikes.
- Switching Transistor and Power Source: The PWM signal from the tablet is sent through the analog sound card output and used to control the base of an NPN switching transistor. This transistor rapidly switches the input from a 9-volt battery, pulsing the coil and generating the desired back EMF. The transistor’s switching action is crucial to creating the sharp, high-voltage spikes that are characteristic of Bedini’s method.
- Energy Collection and Battery Charging: The high-voltage back EMF spikes generated by the coil are then directed to two parallel-connected batteries for charging. The experimenter notes that this method allows the input battery to retain most of its charge, as the system effectively limits the current drawn from the input source, while still delivering significant charging power to the batteries.
- Efficiency and Practical Application: The experiment demonstrates that this solid-state setup can effectively replicate Bedini’s energy-saving trick of “getting two for the price of one” by efficiently using the back EMF to charge batteries without draining the input power source. This method offers a practical way to experiment with Bedini’s principles without the need for a mechanical setup.
Key Observations and Insights
This experiment is a powerful demonstration of how Bedini’s concepts can be adapted to a solid-state circuit, making them more accessible to hobbyists and experimenters who may not have access to a machine shop or complex tools.
Back EMF and Energy Efficiency: The experiment successfully generates high-voltage back EMF spikes using a minimal amount of input power. By focusing on voltage rather than current, the system maximizes energy efficiency, charging batteries with minimal energy expenditure. This aligns with Bedini’s goal of creating energy-efficient systems that can sustain themselves over time.
Solid-State Adaptation: One of the most significant aspects of this experiment is the adaptation of Bedini’s principles to a solid-state system. This eliminates the need for mechanical components like wheels or motors, simplifying the setup and making it easier to replicate and experiment with.
PWM Control via Tablet: The use of a tablet and a simple waveform generator app to control the PWM adds a layer of modern convenience to the experiment. This method allows for precise control over the pulse characteristics, which is essential for optimizing the back EMF generation and battery charging efficiency.
Applications and Future Exploration
The implications of this experiment are significant for those interested in alternative energy, battery charging, and efficient energy use:
- DIY Battery Charging Systems: This solid-state method could be adapted for use in DIY battery charging systems, providing a low-cost, efficient way to maintain battery health and extend their lifespan.
- Energy-Harvesting Applications: The principles demonstrated here could be applied to energy-harvesting systems that capture ambient energy and convert it into usable electrical power, further exploring Bedini’s ideas of energy multiplication and efficiency.
- Further Refinement and Optimization: Future experiments could focus on refining the setup, experimenting with different coil configurations, or exploring other ways to enhance the efficiency of the back EMF generation and energy collection process.
Conclusion
This project provides a compelling and accessible way to explore John Bedini’s concepts of back EMF and radiant energy without the need for complex mechanical systems. By adapting these principles to a solid-state circuit controlled by a tablet, the experimenter has created a simple yet effective method for generating high-voltage spikes and using them to charge batteries efficiently.
For anyone interested in alternative energy, efficient battery charging, or simply exploring the innovative ideas of John Bedini, this experiment offers valuable insights and a practical approach to energy generation. The ability to replicate these effects with minimal equipment makes it an exciting area for further experimentation and development.