The Magnetic Rectifier

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Do you think this would work with the LC reactive power supply like you spoke about in a previous video?

Understanding the Magnetic Rectifier: Analyzing a Novel AC to DC Conversion Technique
The concept illustrated in the provided image describes a magnetic rectifier designed to convert alternating current (AC) to direct current (DC) using the magnetic properties of a core and coils, combined with the influence of permanent magnets. This method is distinct from conventional semiconductor-based rectifiers, offering a different approach to rectification that could be of interest in various energy conversion and harvesting applications.
How the Magnetic Rectifier Works

1. Coils and Cores:
   • The rectifier consists of two cores, each with a coil wound around it. The coils are wound in the same direction using No. 30 S.S.C. wire (which likely stands for single-stranded copper wire). Each core has 1,000 feet of wire wound onto it.
     
   • The cores are cylindrical, measuring 2 inches long by ⅞ inches in diameter, and are likely made of soft iron to enhance magnetic flux concentration.
     
2. Permanent Magnets:
   • Two bar magnets are positioned as close as possible to the cores without touching them. These magnets are pivotal in the operation of the rectifier. The diagram specifies that the like poles of these magnets should face each other, creating a strong magnetic field across the gap between them.
     
3. AC Input and Grounding:
   • The AC line is connected such that one side is grounded to one core, and the other side of the AC line is connected to the second core. This setup allows the alternating current to flow through the coils wound around the cores.
     
4. Rectification Process:
   • The magnetic field created by the permanent magnets interacts with the AC current flowing through the coils. As the AC current oscillates, the changing magnetic field in the cores due to the interaction with the permanent magnets forces the current to flow in a single direction when taken from the contact points at the pivot of the magnets. This results in a rectified DC output.
     
   • The output DC is taken from the contact points holding the permanent magnets. The magnetic field from the bar magnets induces a directional flow of current, effectively rectifying the AC input into DC output.
     

Key Principles at Play

1. Magnetic Saturation and Switching:
   • The operation of this rectifier hinges on magnetic saturation and switching effects caused by the alternating magnetic field. As the AC current oscillates, it alternates the magnetization of the cores, which interacts with the permanent magnetic field to favor current flow in one direction more than the other.
     
2. Use of Soft Iron Cores:
   • Soft iron cores are used because they can easily be magnetized and demagnetized, which is essential for the switching action that occurs with each cycle of AC input.
     
3. Symmetrical Magnetic Field:
   • The like poles of the permanent magnets facing each other create a symmetrical and opposing magnetic field across the cores. This configuration might help in maintaining a more stable and steady DC output by ensuring that the magnetic influence is consistent as the AC current changes direction.
     

Application in Modern Research and Energy Systems

1. Energy Harvesting:
   • This magnetic rectifier could be adapted for low-power energy harvesting applications, where ambient AC electromagnetic fields are rectified into usable DC. Its simplicity and lack of semiconductor components make it potentially useful in environments with high electromagnetic noise or where conventional diodes might fail due to thermal or electrical stresses.
     
2. Passive Rectification:
   • In scenarios where passive components are preferred over active components (e.g., in high-radiation or high-temperature environments), this rectifier could provide a reliable means of converting AC to DC without the need for traditional semiconductors.
     
3. Electromagnetic Compatibility:
   • Given its reliance on magnetic fields rather than direct electrical connections to rectify current, this approach might offer unique benefits in systems where electromagnetic compatibility (EMC) is a concern. It could be used to design rectifiers that minimize electrical noise or interference.
     
4. Exploring Negative Resistance:
   • In line with your research into negative resistance and non-linear effects, this magnetic rectifier could be part of a broader exploration into non-linear magnetic systems. The magnetic interaction here introduces non-linearity that could be exploited in advanced energy systems or novel power conditioning technologies.
     

Conclusion
The magnetic rectifier described here presents a unique method of converting AC to DC using magnetic fields and soft iron cores influenced by permanent magnets. Its application could be particularly relevant in energy harvesting, passive rectification, or environments where conventional semiconductor rectifiers are less effective. By exploring this approach further, you could integrate it into modern systems where efficiency, simplicity, and durability are critical, potentially expanding the scope of your research into novel energy conversion technologies.