Static electrical voltage induction system
Patent Information
- Application Number
- BR112021013116
- Authority / Receiving Office
- BR · BR
- Patent Type
- Patents
- Current Assignee / Owner
- Publication Date
- 2026-08-11
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Abstract
Description
1 / 41 STATIC VOLTAGE INDUCTION SYSTEM Incorporation by Reference
[0001] This application is a non-provisional US patent application claiming priority over Provisional Patent Application No. 62 / 787,975, filed January 3, 2019, entitled “A High Efficiency Power Generation System and a Method of Operating Same”, the entirety of which is incorporated herein by reference. FIELD OF TECHNIQUE
[0002] This invention relates generally to a power generation system and more particularly to a high-efficiency power generation system using induction and to a method of operating the same. BACKGROUND
[0003] The technology currently used in power plants to produce electricity commonly uses a fuel source, such as coal, oil, natural gas, nuclear power, or solar power to produce electricity. In a combined cycle power plant, hydrocarbons are used to create heat. The heat is used to boil water to create steam; the steam under high pressure is used to rotate a turbine which, in turn, rotates a shaft that is connected to a rotor in which an electromagnet (or permanent magnet) is located. The rotor is surrounded by stationary coils (stators). In some cases, the power of wind or falling water can be used to rotate the turbine. In a power plant of Petition 870260066746, dated 06 / 07 / 2026, p. 8 / 68 2 / 41 simple cycle, as the hot combustion gas expands through the turbine, it rotates the rotating blades. The rotating blades turn a generator to produce electricity.
[0004] The electromagnet is usually powered by a DC voltage to generate its magnetic field. The rotation of the rotor, and therefore that of the electromagnet via its shaft, causes the magnetic field lines of the electromagnet to cross the stationary coils (stators). This situation results in an alternating current that is induced in the wire of the coils (stators) subject to Faraday's law. The faster the electromagnet is rotated (and thus, with it, the magnetic field lines), the greater the current induced in the stators. Figure 1 shows a stationary coil in proximity to a magnet that is rotated by a rotating shaft. The magnetic field lines are shown in Figure 1 as dashed lines. As the electromagnet rotates, the magnetic field lines rotate with it, causing the lines to cross the stationary coil. This situation, in fact, generates an electromotive force (emf) or a potential throughout the coil.In Figure 1, this is represented by Vemf as a function of time.
[0005] Faraday's law can also be applied in an alternative arrangement, in which a loop of wire is rotated between two stationary magnets and a crank is used to cause this rotation. This situation produces a continuous varying voltage which, in turn, produces an alternating current subject to Faraday's law. The faster the crank is turned, the more current is generated.
[0006] In the system installation described above, the Petition 870260066746, dated 06 / 07 / 2026, page 9 / 68 3 / 41 of the components that cause the shaft rotation are involved and have high maintenance costs. Additionally, the operability and efficiency of the system are linked to the proper operation of many parts of that system, including the boiler, turbine, shaft, and any of their couplings. Furthermore, due to the mechanical movement of the shaft leading to the rotary motion of the rotor and that of the magnet and / or coils (depending on the installation), a substantial amount of energy is lost in the system due to heat and friction. In fact, it is estimated that the efficiency of power plant generators using the traditional installation described above does not exceed 60%. Moreover, the fuel sources used to generate the mechanical energy necessary for shaft rotation negatively impact the environment. Thus, a new power generation system is desirable to increase power generation efficiency and also overcome these shortcomings. SUMMARY OF THE INVENTION
[0007] The present invention has several aspects. In one aspect of the invention, an induction power generating system is described. The system includes at least one stationary electromagnet that receives an excitation voltage from a power source, wherein the at least one stationary magnet has a north pole, a south pole, and a magnetic field. The system also includes at least one stationary coil positioned within the magnetic field and intercepted by magnetic field lines. In some embodiments, the at least one stationary coil is external and is in close proximity to at least one of the north and south poles of the at least one stationary electromagnet. In other embodiments, the electromagnet is a hollow solenoid and the at least Petition 870260066746, dated 06 / 07 / 2026, p. 10 / 68 4 / 41 A stationary coil is positioned inside the electromagnet. In the system, the power supply is configured to modify a rate of change of an electric current supplied from the power supply to at least one stationary electromagnet, so that when at least one stationary electromagnet is excited by the power supply, an electromotive force (EMF) is induced in at least one stationary coil.
[0008] In a related embodiment, the system additionally includes a modulator to modify the rate of change in the electric current supplied from the power supply to at least one stationary electromagnet, such that when at least one stationary electromagnet is excited by the modulator-controlled power supply, an electromotive force (EMF) is induced in at least one stationary coil, generating an induced current. The modulator can be used to modify the rate of change of the electric current by applying to an electric current signal from the power supply one or more modulation signals, including pulse waves, square waves, triangle waves, triangular pulses, sinusoidal waves, and sawtooth waves.
[0009] In yet another related embodiment, the at least one stationary electromagnet comprises two or more electromagnets such that, external and in close proximity to each pole of the two or more electromagnets, there is at least one stationary coil.
[0010] In some embodiments, the power supply may be an AC or DC voltage power supply. In other embodiments, the stationary coil is configured so that Petition 870260066746, dated 06 / 07 / 2026, p. 11 / 68 5 / 41 that the angle between the magnetic field lines of the electromagnet and the direction normal to the surface of at least one stationary coil intersected by the magnetic field lines is zero. This allows for maximizing the surface area exposed to the magnetic field lines and for maintaining such a configuration in position at all heights.
[0011] In some embodiments, where the intention is to maximize the harvesting of potential energy stored in the magnetic field of the electromagnet in the system, the electromagnet may be configured so that the north and south poles are shaped to maximize their surface areas while maintaining a space separating the north pole from the south pole. Examples of such shapes are shaped as a sphere or box, but it is understood that other shapes are contemplated within the scope of this invention. In order to prevent magnetic field lines from passing from the north pole to the south pole in the space between the poles, the space between the poles is filled with material having characteristics to prevent magnetic field lines from moving from the north pole to the south pole in such space. In this embodiment, at least one stationary coil would include a series of coils positioned adjacent to one another to cover the entire surface area of at least one of the north and south poles.In some related embodiments, the material used to separate the two poles may be made of non-magnetic material. In other related embodiments, the material may be made using Voltage Controlled Magnetism (VCM). In such embodiments, an externally powered modulator may be used to apply modulated electric current to the VCM layer, which causes the VCM polarity to be switched on, thus preventing magnetic field lines from crossing. Petition 870260066746, dated 06 / 07 / 2026, p. 12 / 68 6 / 41 the VCM layer and forcing them to pass from the north pole to the south pole in a way that is external to the surface relative to its surface area. This, in turn, allows the magnetic field lines to pass through the stationary coils that are positioned externally to one or both of the north and south poles.
[0012] In another related embodiment, the induction generator system may further comprise a thin VCM layer positioned between at least one stationary electromagnet and at least one stationary coil. In some embodiments, where the stator is external to the electromagnet, at least one stationary coil is positioned near the VCM layer, which is positioned near at least one of the north and south poles, and at least one stationary coil is positioned externally and is in close proximity to either or both poles. In embodiments where the stator is positioned inside the electromagnet, the VCM layer is positioned between at least one stationary electromagnet and at least one stationary stator coil. This thin VCM layer in any of these configurations may be powered by its own power supply. When sufficient power is supplied, the magnetic polarity in the VCM layer is reversed.This causes the VCM layer to prevent magnetic field lines from passing from the electromagnet poles to the coils external to the poles. In some embodiments, a modulator is used to modulate the duration of the current supplied by the VCM power supply in order to control the duration of the reverse polarity. This situation, in effect, creates an on-off-on mechanism of the magnetic field that passes through the coils external to the electromagnet, which, in turn, induces EMF and current in the external coils. Petition 870260066746, dated 06 / 07 / 2026, page 13 / 68 7 / 41
[0013] In other embodiments, the electromagnet in the induction generator system may be an ElectroPermanent Magnet (EPM) comprising a hard magnet section and a soft magnet section. The system may additionally include a second power source to apply a current to only one section of the hard magnet section of the EPM to reverse the magnetic polarity of that hard magnet section. By reversing the polarity in that hard magnet section, the magnetic field lines external to the electromagnet disappear as the magnetic field lines flow only internally in the magnetic material in a cycle from south pole to north pole as a result of the polarity change in a section of the hard magnet part of the electromagnet.However, when the polarity is reversed again so that the two hard magnet sections have the same polarity, the magnetic field lines flow from the north pole to the south pole externally to the electromagnet, thus passing through the coils external to the electromagnet. In some related embodiments, the system is equipped with a modulator configured to control the frequency and duration of the current from the second power supply, thus controlling the frequency of reversing the magnetic polarity of only one section of the hard magnet section. This situation, in effect, simulates the alteration of the magnetic flux and magnetic field through the coils positioned externally to the north and south poles of the electromagnet, which ultimately induces EMF and current in the coil.
[0014] Another aspect of the invention relates to a method of generating electricity using magnetic induction, and the method includes: powering an electromagnet Petition 870260066746, dated 06 / 07 / 2026, page 14 / 68 8 / 41 stationary using a power supply; modifying the rate of change of an electric current supplied from the power supply to the electromagnet; and inducing an electric current in at least one stationary coil positioned in the magnetic field of the electromagnet and intersected by magnetic field lines, wherein the induction occurs when at least one electromagnet is excited by the power supply. This method can be applied using any of the systems described above and in this disclosure.
[0015] Another aspect of the invention relates to a method of modifying a traditional induction generator to increase the effective power, wherein the method includes: fixing a rotor and an electromagnet on it from the stationary traditional induction generator relative to the stator of the traditional induction generator. The method also includes disabling any rotary motion of the rotor and removing any system component that contributes to such motion. This means that the rotating shaft that is traditionally used to rotate the turbine can be completely removed from the system since its functionality will no longer be required. Without the rotating shaft, the turbine and all mechanisms necessary to move the turbine will also be eliminated from the system. The method further includes the step of applying a modulated current to an electromagnet on the stationary rotor so that there is a rapid rate of change in the modulated electric current supplied to the electromagnet.Finally, the method includes the step of inducing an electromotive force (EMF) and a current in the stator windings due to the rapid rate of change of the electric current. The result of this modification to the traditional induction system is increased efficiency of the induction generator. Petition 870260066746, dated 06 / 07 / 2026, page 15 / 68 9 / 41 due to the elimination of the need for mechanical movements of the shaft and turbine while at the same time maintaining the ability to induce EMF and current in the stator windings. Energy loss is significantly reduced by eliminating all mechanical requirements, which in turn results in increased system efficiency.
[0016] Other aspects and embodiments of the invention will become apparent as will be shown in the detailed description of the invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings illustrate exemplary, non-limiting embodiments of the invention.
[0018] Figure 1 shows an induced emf voltage in a stationary coil in close proximity to a magnet that is rotated by a rotating shaft according to the previous technique.
[0019] Figure 2 shows a partial longitudinal cross-sectional view of an induction generator according to the prior art.
[0020] Figure 3 shows a perspective view of an induction generator according to an embodiment of the present invention.
[0021] Figure 4 shows a partial longitudinal cross-sectional view of the induction generator of the type shown in Figure 3.
[0022] Figure 4A shows a comparison between the Petition 870260066746, dated 06 / 07 / 2026, p. 16 / 68 10 / 41 general behavior of the magnetic field in the rotor, as well as the magnetic flux and EMF generated in the stator in the traditional induction generator and the invented induction generators described in this disclosure. All functions are normalized and phase shift is applied, where necessary, for comparison purposes.
[0023] Figure 5 shows a schematic diagram of an LR series circuit representing the rotor and stator of the induction generator according to an embodiment of the present invention.
[0024] Figure 6 shows the behavior of the current I(t) over time in the LR circuit shown in Figure 5 when V(t) is a DC supply voltage.
[0025] Figure 7 shows a partial cross-sectional view of an induction generator according to an embodiment of the invention, in which multiple electromagnets and corresponding stator sections are provided.
[0026] Figure 8 shows a cross-sectional view of an exemplary induction generator according to another embodiment of the invention.
[0027] Figure 8A shows a cross-sectional view of an exemplary induction generator according to yet another embodiment of the invention.
[0028] Figure 9 shows a cross-sectional view of an induction generator according to an embodiment of the invention that uses material constructed using Voltage Controlled Magnetism (VCM). Petition 870260066746, dated 06 / 07 / 2026, p. 17 / 68 11 / 41
[0029] Figure 10 shows a cross-sectional view of an induction generator, in which Electro-Permanent Magnets (EMPs) are used according to an embodiment of the present invention.
[0030] Figures 11A and 11B show a schematic diagram that shows the behavior of magnetic field lines in a MEP in the ON and OFF configurations, respectively.
[0031] Figure 12 shows a perspective view of an induction generator according to another embodiment of the present invention.
[0032] Figure 12A shows a partial perspective view of the electromagnet coil of the induction generator in Figure 12 with a stator coil partially inserted in it.
[0033] Figure 12B shows a side view of the electromagnet coil and the stator of the induction generator in Figure 12.
[0034] Figure 13 shows a perspective view of an induction generator according to another embodiment of the present invention.
[0035] Figure 13A shows a partial perspective view of the electromagnet coil of the induction generator in Figure 13 with the stator coil and the VCM layer partially inserted into it.
[0036] Figure 13B shows a side view of the electromagnet coil, a stator coil and the VCM layer of the induction generator in Figure 13. Petition 870260066746, dated 06 / 07 / 2026, p. 18 / 68 12 / 41 DETAILED DESCRIPTION
[0037] Throughout the following description, specific details are presented in order to provide a more precise understanding for persons skilled in the art. However, well-known elements may not have been shown or described in detail to avoid unnecessary obscuring of the disclosure. The following description of examples of the technology is not intended to be exhaustive or to limit the system to precise forms of any exemplary embodiment. Consequently, the description and drawings should be interpreted in an illustrative and not restrictive sense.
[0038] The invention presents a system for generating electrical energy using induction and a method for operating the same. The efficiency of the energy produced by the system described in this disclosure is higher than the maximum efficiency achieved in power plants known in the art. The system is achieved by considering Faraday's law of induction.
[0039] Faraday's law predicts how a magnetic field interacts with an electric circuit to produce an electromotive force (EMF). This phenomenon is known as electromagnetic induction and is used in transformers, inductors, and many electric motors, generators, and solenoids. The law states that EMF exists in a conducting loop when the magnetic flux along the surface bounded by the loop is greater than the time constant. EMF is defined as the electromagnetic work done on a unit charge as it travels one round of a conducting loop. This relationship is shown mathematically in Petition 870260066746, dated 06 / 07 / 2026, page 19 / 68 13 / 41 equation (1) below: άΦBdt (1) where ( E ) is the EMF and Φb is the magnetic flux, which is the surface integral of the normal component of the magnetic field B that passes through a surface S and can be expressed as: Φβ= B · S cos Θ (2) where Θ is the angle between the magnetic field line and the normal to the surface S. For a tightly wound coil of wire, composed of N identical turns, each with the same Φb, the EMF is represented as: —N^ dt (3)
[0040] The Maxwell-Faraday equation describes the fact that a spatially varying electric field always accompanies a spatially varying magnetic field. Specifically, a change in magnetic flux produces an electric field over a closed loop. Mathematically, this situation is represented as: (4) Where Σ is a surface bounded by the closed contour 5Σ, Petition 870260066746, dated 06 / 07 / 2026, page 20 / 68 14 / 41 E is the electric field, B is the magnetic field, dl is an infinitesimal vector element of the contour 5Σ, dA is an infinitesimal vector element of the surface Σe where Σ does not change over time.
[0041] It is also known that in a coil, the magnetic field can be generated by a conductor carrying current. The behavior of the magnetic field in such a case is similar to that of a bar magnet. The relationship between the magnetic field and the current is expressed as follows: B = μηΐ (5) Where μ is the relative permeability of the core material, n=N / 1 is the number of turns per unit length of the solenoid, and I is the current. Thus, the magnetic field is directly proportional to the current I in the coil.
[0042] Figure 2 shows a representation of Faraday's law induction current applications in power plants to produce an EMF in the stator by rotating a position of the electromagnet in a rotor along with its magnetic field in the generator. The electromagnet is supplied with a DC voltage to generate its magnetic field. Thus, the magnetic field is considered unchanged. The rotation of the magnet and that of the magnetic field causes the magnetic flux to change from zero to maximum as the angle Θ between the magnetic field lines and the normal to the stator surface changes. The rotation is established via a shaft that is coupled to the rotor. The shaft is usually driven by a steam turbine which is Petition 870260066746, dated 06 / 07 / 2026, p. 21 / 68 15 / 41 powered by other forms of energy such as steam generated from boiling water or other known energy sources that are converted to the mechanical motion of the shaft. This rotation induces an EMF in the stator and produces an electric current in a loop.
[0043] Thus, the shaft rotation controls the rotor rotation and that of the magnetic field in the generator. As such, it is considered a limitation of currently used electromagnetic generators and affects the efficiency of such systems since the system will suffer from energy loss due to friction, heat, etc. Specifically, efficiency is calculated as (input - loss) x 100%, where loss is attributed to all the energy used to induce mechanical motion and input is the change in magnetic field flux over time.
[0044] Traditionally, the generation of electric current is explained by Faraday's law of induction, the Maxwell-Faraday equation, as well as the Lorentz force, which is presented in equation (6): F = Q - v x B (6) where F is the force on a point charge Q and v is the velocity of charge Q in a uniform magnetic field B. Equation (6) describes the motion EMF such that the force applied to a charged particle in a coil that is in a magnetic field causes a potential difference (EMF) and the charge moves due to this potential difference which generates a current in the coil. The same equation applies if the coil is held stationary and the magnetic field is moved. Petition 870260066746, dated 06 / 07 / 2026, p. 22 / 68 16 / 41
[0045] From the point charge's point of view, when the coil moves in a uniform magnetic field, it experiences a change in the magnetic field as the charge crosses the magnetic field lines. In an alternative view, the charge still experiences a change in the magnetic field as the magnetic field lines cross the charge. Thus, it is contemplated that for the charge, the only relevant aspect is the rate of change of the magnetic field along it. The charge does not know whether the coil is moving or whether the magnetic field is moving. Instead, what is relevant is whether there is a rate of change of magnetic field lines along it. Put another way, from the charge's perspective, what is relevant is whether there is a sudden change in the magnitude or intensity of the magnetic field (dΦB / dt). For example, the charge will experience an EMF from the change over time in the number of magnetic field lines crossing it.
[0046] In the present disclosure, a fundamental change is introduced in the way the induction generator is configured and operated. More specifically, instead of moving the generator rotor to have a rate of change in magnetic flux in the stators, the magnetic flux is changed by varying the magnetic field B over time, which is established by changing the current supplied to the electromagnet in the rotor over time. As such, in the invention of the present disclosure, the need to rotate the rotor and the electromagnetic field or the need to rotate the coil between stationary magnets is eliminated. In fact, assuming the same rate of change in magnetic flux is established, the same EMF is induced in the stators without having to physically move the rotors or the electromagnet. From the point of view of the load on the coil, by varying the rate of change of current (and that Petition 870260066746, dated 06 / 07 / 2026, p. 23 / 68 17 / 41 of the magnetic field), the number of magnetic field lines intersecting a unit charge will vary over time. In accordance with Faraday's law of induction, this situation leads to the generation of an EMF in the stator.
[0047] Thus, the need for a shaft, turbine, and all the system components used in traditional power plants to power the turbine and shaft is eliminated. Without the need for a shaft, turbine, and other components, energy loss due to friction, heat, torque, etc., is eliminated. Without needing to subtract such energy loss from the overall output of the generator, it is possible to increase the efficiency of the induction generator.
[0048] Figure 3 shows a partial perspective view of an induction generator 300 according to an exemplary embodiment of the present invention. In Figure 3, a rotor 1 is shown to form an electromagnet 2 by winding a coil 3 around a section of rotor 1 and providing a potential difference from a power supply 5 across the ends of coil 3. Figure 3 shows the north pole N and south pole S of electromagnet 2. The core of the electromagnet can be made of any material known in the art for mounting an electromagnet. By way of non-limiting example, the core can be an iron core. Figure 3 shows stators 4 being positioned in close proximity to the north and south poles of electromagnet 2. As shown in Figure 3, both rotor 1 and stators 4 are stationary. Figure 4 shows a partial longitudinal cross-sectional view of generator 300.
[0049] The nucleus in Figure 3 is shown as having a Petition 870260066746, dated 06 / 07 / 2026, page 24 / 68 18 / 41 unitary structure and is made of one material. However, it should be understood that in other embodiments of the invention, the core may have different shapes and / or may be made of two or more different materials. Any materials known in the art for coil 3 and stator 4 may be used in the present invention, including, but not limited to, a superconducting material to minimize the resistance of the coil and wires.
[0050] In the embodiment described in Figures 3 and 4, a frequency modulator 6 is provided. The modulator 6 allows controlling and changing the frequency at which current is supplied by a power supply 5 to the electromagnet 2. In some embodiments, the modulator 6 may be separate from the power supply and have its own power supply, such as that shown in Figure 3. In other embodiments, the modulator may be incorporated into the power supply. Any power supply known in the art may be used for any configuration. In some embodiments, such a power supply may be obtained from extra coils in the stator that are dedicated to this purpose. In such embodiments, the initial operation of the system will require an external power supply. After some time of system operation, the EMF induced in the dedicated extra coils will be recycled back into the system to supplement the external power supply.This is similar to current existing power plant technology, where the external DC voltage power supply to the electromagnet is supplemented by EMF generated from dedicated coils in the system's stator after a few operating cycles. This is possible because the addition of dedicated coils in the stator will allow for the harvesting of some of the potential magnetic energy stored in the magnetic field. Petition 870260066746, dated 06 / 07 / 2026, page 25 / 68 19 / 41 which would not be harvested otherwise.
[0051] Given that the modulator 6 is used to alter and control the frequency at which the current from the power supply 5 is supplied to the electromagnet 2, the power supply can be AC or DC. Also, different modulation signals known in the art can be used in the modulator 6 to modulate the frequency current of the power supply 5. By way of no limiting example, the modulator 6 can apply to the current from the power supply 5 any of a combination of pulse waves, square waves, triangle waves, triangular pulses, sinusoidal waves, sawtooth waves, or other waveforms or pulses known in the art for frequency modulation.
[0052] As indicated in equation (5), the magnetic field is directly proportional to the current supplied to the electromagnet by the power supply. Also, from equation (3), EMF is shown to be proportional to the change in flux over time. Additionally, by keeping rotor 1 and stators 4 stationary and configuring the system to orient the stator windings so that the angle between the magnetic field and the normal to the surface of the stator winding is zero, equation (2) is simplified as: Φβ= B · S (7)
[0053] With the surface area to be known and setting up the system so that the surface area of the entire stator winding is the same, equation (7) shows Petition 870260066746, dated 06 / 07 / 2026, page 26 / 68 20 / 41 that the flux is directly proportional to the magnetic field. Thus, by combining equation (7) with equations (5) and (3), it is shown that the EMF generated in the stator is directly proportional to the rate of change of the current supplied by the power source to the electromagnet in the rotor.
[0054] Figure 4A shows a comparison between the behavior of the magnetic field in the rotor, as well as the magnetic flux and the EMF generated in the stator in the traditional induction generator and the invented induction generators described in this disclosure. All functions are normalized and phase shift is applied, where necessary, for comparison purposes. In Figure 4A-(1), the magnetic field in the traditional induction generator is maintained at a constant level by supplying the electromagnet with a DC voltage. Using equation (2) to plot the magnetic flux for that system, it is observed that the flux is directly proportional to S cos Θ. Figure 4A-(2) shows a snapshot of the flux as Θ goes from 0 to 2π over time. Finally, a snapshot of the EMF generated in that system is plotted in Figure 4A-(3) in view of equation (1). For the new induction generator, an AC or DC excitation voltage with a modulated current frequency is supplied to the electromagnet over time.By way of a non-limiting example, the nature of the modulation can be chosen so that the current shown in Figure 4A-(4) behaves as a sinusoidal signal over time. Given the direct proportionality between the current and the magnetic field, the magnetic field in Figure 4A-(5) is shown to have the same behavior as the current over time. The same is seen in Figure 4A-(6), where Θ varies from 0 to 2π and where the surface area of the stator windings is kept constant. Finally, Figure 4A-(7) shows. Petition 870260066746, dated 06 / 07 / 2026, page 27 / 68 21 / 41 a portrait of the EMF generated in the new induction system over time in view of equation (3). It is important to note that the behavior of the EMF generated in the new system and in the traditional system is substantially similar.
[0055] Figure 5 shows an LR series circuit representing the rotor, where the resistance R is that of the coil and the inductor L is representative of the coil wound around the electromagnet subjected to a voltage and current that vary over time when the circuit is closed (i.e., the switch is on). Figure 5 also shows the inductor representing the stator windings on the stator side of the 300 induction generator in Figure 3. It should be understood that in other embodiments, more equivalent generative circuits of a synchronous generator may be used. Also, in some embodiments, the efficiency of the generator can be improved by adding a capacitor at the output of phase V to reduce the amount of excitation voltage required. Also, in some embodiments, the efficiency of the generator can be improved by adding a capacitor at the output of the stator coils to improve the output EMF.
[0056] With reference to the circuit shown in Figure 5, in a closed loop, and when the voltage source is DC, the current I(t) begins to flow through the circuit, but does not immediately reach its maximum value of V / R as determined by Ohm's Law. The behavior of the current over time in this circuit is shown in Figure 6 and follows the mathematical expression: <«)-K*-.-I (8) Petition 870260066746, dated 06 / 07 / 2026, p. 28 / 68 22 / 41 where L / R represents the time constant (τ) and where V / R represents the final steady-state current value after five times constant values. As soon as the current reaches this maximum steady state, the coil's inductance is reduced to zero, acting more like a short circuit and effectively removing the inductor from the circuit.
[0057] The rate of change of current I(t) over time (dI(t) / dt) is the slope of the curve shown in Figure 6. Thus, by combining equations (8), (7), (5) and (3), the EMF on the stator side can be expressed as follows: ^ dl(t) dt (9) ^NsNrS Where L = j—R— , and where Ns represents the number of turns LR of the coil on the stator side, Nr represents the number of turns of the coil on the rotor side, S is the surface area of the stator winding, and Ir represents the length of the coil in meters.
[0058] According to equation (9), an EMF is generated in the stator by varying the rate of change of the current supplied to the electromagnet in the rotor over time. Also, from Figure 6, it is seen that the higher the frequency of the current I (i.e., the shorter the time period of the step after t=0 of transient time), the higher the EMF produced. However, it should be noted that a practical condition in the system has to be applied insofar as the infinitesimal step in the time domain has to be greater than zero.
[0059] Back to the reference to the circuit shown in the Figure Petition 870260066746, dated 06 / 07 / 2026, page 29 / 68 23 / 41 5, in a closed circuit, and during that time, when the voltage source is AC, the behavior of the current over time can be expressed by solving the following common differential equation: Asin(2nft) = I(t)R + L^· (8a) where the left-hand side represents the voltage over time, which has A as the signal amplitude and f as the frequency, and where the first term on the right-hand side represents the voltage across resistor R with respect to current I(t) on the rotor side and the second term represents the voltage across inductance L with respect to current I(t) on the rotor side. Using principles of differential equations, I(t) can be presented as follows: / (t) =A[(f) sin(2^ft)-2refcos(2ref t·] 2nAfLe(L^ Z.ρ2+@2] + 4^2f2L2+fí2(8b)
[0060] By combining equations (8b), (7), (5) and (3), the EMF on the stator side can be expressed according to equation (9) above. According to equation (9), an EMF is generated in the stator by varying the rate of change of current supplied to the electromagnet in the rotor over time.
[0061] Returning to the described installation of the induction generator 300 in Figure 3, it is noted that the modulator 6 can be configured to increase the frequency of the power supply current that is supplied to the electromagnet 2. Different frequency modulators known in the art can be used in this mode. The limitation of how Petition 870260066746, dated 06 / 07 / 2026, p. 30 / 68 24 / 41 high frequency can be increased in the system will be limited to the physical capacity of the modulator chosen by the user.
[0062] In a traditional induction generator, the rotating shaft is responsible for controlling and altering the rotational speed of the electromagnet and the magnetic field. According to industry standards, the rotor is usually rotated at 3,000 RPM / 50 Hz or 3,600 RPM / 60 Hz to produce the desired electrical voltage output. Although the shaft has the capacity to establish rotation at higher RPMs, this is not done in practice because the amount of torque used to achieve such a rotational speed would be too demanding on the system and would reduce the overall efficiency of the induction generator system. Also, operation at such a speed can generate excessive heat that could endanger the integrity of the mechanical mechanism operating the shaft. For this reason, the traditional induction generator is usually operated at 3,000 RPM / 50 Hz or 3,600 RPM / 60 Hz.600 RPM / 60 Hz to achieve a balance between the energy consumed to allow the shaft to rotate at such a speed and the total energy output produced by the system.
[0063] In comparison, the induction generator presented in this disclosure does not have the same limitation. As noted above, the rotor is held in stationary mode. Also, as given in equation (9), the generated EMF is proportional to the rate of change of current. The energy requirement to power a modulator is significantly less than the energy requirement to mechanically rotate a shaft in the traditional induction generator. Additionally, frequency modulators known in the art allow controlling the frequency in the 45 kHz range. This is approximately 900 times the maximum RPM speed at which Petition 870260066746, dated 06 / 07 / 2026, page 31 / 68 25 / 41 the traditional rotor can be rotated using the shaft mechanism. Given that the energy requirement to control the frequency at this rate is not too much for the system and given the absence of mechanical restrictions on rotating the rotor like those present in the traditional system, it is possible to significantly increase the efficiency of the new induction generator compared to the traditional one.
[0064] By increasing the current frequency using the modulator, the rate of change of current is increased, and so is the rate of change of the magnetic field. Such an increase in the rate of change of current and magnetic field can lead to a reduction in the magnitude of the magnetic field. This is reasonably understandable given that the time period for the current to accumulate in the inductor will be reduced as the frequency is increased. In order to achieve high efficiency in the induction generator of the new system, it may be desirable to establish a balance between the modulator frequency used and the ideal electrical voltage output achieved.
[0065] Some of the general properties of magnetic field lines are that the lines never cross and that their density decreases with increasing distance from the poles. In Figure 3, the embodiment in the Figure shows the stator section that closely covers only the poles of the electromagnet on the rotor. This is done because the rotor in this generator is stationary and also because the system design is such that the stators are positioned aligned with the poles just to achieve Θ = 0 between the magnetic field lines and the normal to the surface area of the stator winding. Thus, the remaining sections of the sphere surrounding the rotor in the embodiment in Figure 3 are shown in a non-configuration manner. Petition 870260066746, dated 06 / 07 / 2026, p. 32 / 68 26 / 41 covered by the stators. In this configuration, this is done to minimize the use of material in the manufacture of the induction generator.
[0066] By not positioning the stators in sections of the magnetic field, some of the magnetic potential energy is not harvested. To remedy this situation, different embodiments will be described below. One embodiment may comprise more than one electromagnet in the rotor section of the generator. A non-limiting example of such a design is shown in Figure 7. The rotor 701 of the generator 700 is shown as having six poles that are stationary. The stator sections 704 are configured to cover in close proximity each of the six poles for the three electromagnets 702. To avoid magnetic interference from the different electromagnets in the rotor, material with low permeability may be used in the gap areas between adjacent poles in the system. Any material known in the art with such capability may be used. It should be understood that the number of electromagnets in other embodiments may be more or less than three.Also, the core material of the electromagnet can be made entirely of the same material or of different materials. Additionally, the strength or intensity of the magnetic fields can be the same for each of the three electromagnets or it can be different. A single power supply can be used to provide the excitation voltage to all electromagnets in the system, or separate power supplies can be used. In one embodiment of the invention, the rotor will circulate a three-phase sinusoidal current with a 120-degree phase shift between each consecutive current signal. Currents that change value over time will induce an EMF in the stator sections, which is equivalent to the rate of change in magnetic flux. Petition 870260066746, dated 06 / 07 / 2026, p. 33 / 68 27 / 41
[0067] In an alternative embodiment, a different generator rotor design is contemplated to cover as much as possible of the induced EMF area in the stator. This can be achieved, for example, by increasing the surface area of the north and south poles so that the two poles form almost two complementary lobes of a spherical shape with a space between them. A stator that has a spherical shape can then be used to cover the substantially spherical rotor. This design maximizes the surface area of the stator covering the rotor. This allows substantially all of the magnetic field to be utilized by exposing it to the stator winding covering the rotor. In this configuration, the magnetic poles are designed to be very close and opposite to each other, as seen in Figure 8. It is known that magnetic field lines seek the path of least resistance when moving from the north pole to the south pole outside the magnet. To prevent the magnetic lines from moving from the north pole to the south pole in the small void separating the two spherically shaped lobes 801 of the electromagnet, and to force the magnetic field lines to follow a path outside the spherical shape so that they can intersect the stator 804 and induce EMF in the stator 804, a thin layer 807 constructed using Voltage Controlled Magnetism (VCM) can be placed between the north and south poles, as shown in Figure 8. Alternatively, a material with weak magnetic conductivity can be used instead of the VCM material.Any material known in the art with such characteristics can be used for this purpose. As provided in previous embodiments, the 805 power supply and the 806 modulator are provided to power the electromagnet and to control and change the frequency. Petition 870260066746, dated 06 / 07 / 2026, p. 34 / 68 28 / 41 What is the current supplied by the power supply?
[0068] In the exemplary embodiment presented in Figure 8, the shape of the magnetic poles and the surrounding stator has been configured to be spherical. However, it should be understood that other shapes are contemplated in this invention. By way of non-limiting example, the north and south poles may form two complementary parts of a box shape with a space between them, as seen in Figure 8A. The stator would be formed in a complementary shape and positioned outside of and in close proximity to the corresponding north and south pole sections so as to maintain Θ = 0 between the magnetic field lines of the electromagnet and the normal to the surface area of the stator windings.
[0069] Figure 9 shows another alternative embodiment, in which a generator 900 is shown as having the same setup as that shown in Figure 3 and Figure 4. However, in this embodiment, a thin layer 910 constructed using voltage control magnetism (VCM) is positioned between the rotor 901 and the stator 904 for each of the north and south poles. The placement of such a layer can serve to prevent magnetic field lines from reaching the stator 904. A pulse width modulator (PWM) (not shown) can be used to control the frequency at which the thin layer 910 reverses polarity and thus acts as a magnetic blocker of the magnetic field lines and when it allows the magnetic field lines to pass. Thus, the PWM allows the simulation of a high-speed on-off-on magnetic field along the stator winding 904. In such an embodiment, the rotor 901 can be set in a Petition 870260066746, dated 06 / 07 / 2026, p. 35 / 68 29 / 41 current high enough to allow a high magnetic field, which could quickly be set on-off, allows the EMF to be induced with high rapid changes in magnetic flux (or magnetic field). This situation, in fact, allows inducing a high EMF that can equal or surpass traditional generators with the mechanical shaft mechanism. It should be noted that if a PWM is used to modulate the on-off-on switching effect of the thin VCM layer 910, then the modulator 906 may not be necessary to provide the excitation voltage for electromagnet coils 903 902. Also, in such an embodiment, a DC voltage 905 can be used to provide the excitation voltage to the electromagnet.
[0070] Figure 10 shows another exemplary embodiment of the present invention, in which Electropermanent Magnets (EPMs) are used. In the induction generator 1000 shown in Figure 10, the electromagnet 1002 is made of two sections 1002a and 1002b. Each of the electromagnet sections 1002a and 1002b consists of two sections, where one section 1002c is made of hard magnetic material (high coercibility) and the other section 1002d is made of soft magnetic material (low coercibility). In Figure 10, the shaded parts represent the sections made of hard magnetic material. It should be understood that any known material with such characteristics can be used for this embodiment. Coil 1003 is shown wound around each of the electromagnet sections 1002a and 1002b, and a power supply 1005 is used to power the electromagnet.An additional coil 1012, independent of coil 1003, is shown wound around the hard magnetic material section for only one of the two electromagnet sections (around the hard section 1002c of section 1002b of the electromagnet in the example). Petition 870260066746, dated 06 / 07 / 2026, p. 36 / 68 30 / 41 shown in Figure 10) and is powered by a separate power supply 1011. The additional power supply 1011 and coil 1012 are used to alter the behavior of the electromagnet's magnetic field lines. Specifically, when no power is supplied to coil 1012, the electromagnet will act as described earlier in Figure 3, where the magnetic field lines will flow from the north pole to the south pole externally to the electromagnet and in a closed loop formation of non-intersecting lines. This situation can be referred to as the ON configuration. A representation of the behavior of the magnetic field lines in this configuration is shown in dashed lines in Figure 11A.
[0071] However, with sufficient power applied to coil 1011 in Figure 10, and due to the different coercibility of the hard magnetic material, the polarity of the poles in that section alone will reverse. One of the general characteristics of magnetic field lines is that they flow from the south pole to the north pole in a magnetic material. With the alteration of the south and north poles in a section of the electromagnet, and given that magnetic field lines always seek a path of least resistance, the magnetic field lines flow internally within the electromagnet and disappear externally to the electromagnet. This can be referred to as the OFF configuration. A schematic representation of this phenomenon is shown in Figure 11B.Thus, when magnetically soft and hard materials have opposite magnetizations, the electromagnet does not produce any net external field through its poles, whereas when their magnetization directions are aligned, the electromagnet produces an external magnetic field.
[0072] A 1013 modulator is used in the mode shown. Petition 870260066746, dated 06 / 07 / 2026, page 37 / 68 31 / 41 in Figure 10 to control the frequency and duration of the current supplied by power supply 1011 to coil 1012. Modulator 1013 can be separate from or integrated with power supply 1005. As a result of controlling the frequency and duration of the current supplied to coil 1012, the reversal of the magnetic poles for section 1002c of section 1002b of the electromagnet can be controlled by modulator 1013 at a rapid rate depending on the limitation of modulator 1013 used, which will result in an ON-OFF configuration of the external magnetic field. This situation, in fact, allows the interruption of the magnetic field lines external to the electromagnet. From the point of view of a point load on the stator winding 1004, the rate of appearance and disappearance of magnetic field lines crossing the load will simulate a change in the magnetic field and flux through such a load over time.Therefore, and in view of equations (3) and (7), an EMF will be induced in a stator coil 1004 as a result of this rate of change in the magnetic field as well as magnetic flux.
[0073] As discussed earlier, the electromagnet core can be understood to be any material known in the art to form electromagnets. In some embodiments, the electromagnet can be generated from a coil without a core. That is, the electromagnet in such an embodiment is generated from a hollow solenoid. Figure 12 shows an exemplary embodiment of an induction generator 1200 representing such a structure. In Figure 12, an electromagnet 1202 is formed by having a solenoid coil 1203 and by providing the coil with a potential difference from a power supply 1205 across the coil ends 1203. It is known in the art that when a current passes through a solenoid, it creates a constant magnetic field, Petition 870260066746, dated 06 / 07 / 2026, pp. 38 / 68 32 / 41 uniform inside the solenoid with the magnetic field lines parallel to the longitudinal geometric axis of the solenoid.
[0074] The magnetic field in the solenoid depends on the current and the coil turn density. To take advantage of this property, in Figure 12, stators 1204 are placed inside coil 1203. This allows the stator coils to be in the path of the magnetic field lines generated by the electromagnet inside the solenoid. Figure 12A shows a partial perspective view of the generator in Figure 12 with stator coils 1204 partially inserted into coil 1203. By orienting the stator coils so that the normal to the coil surface area is parallel to the magnetic field line, the surface area exposed to the magnetic field lines is maximized at all times. It should be understood that several techniques known in the art can be used to stack stator coils relative to the solenoid to minimize skin and proximity effects and to maximize EMF output.
[0075] Figure 12B shows a side view of coil 1203 and stator coil 1204 of Figure 12. As shown in Figures 12, 12A and 12B, the stator windings are different from the coil windings of electromagnet 1203. In this exemplary embodiment, the stator coil is shown as having more turns per unit length compared to that electromagnet coil. In other embodiments (not shown) the electromagnet coil may have the same number of turns per unit length or less than that stator coil.
[0076] In the mode shown in Figure 12, a modulator Petition 870260066746, dated 06 / 07 / 2026, pp. 39 / 68 33 / 41 1206 is used to change and control the frequency at which the current from the power supply 1205 is supplied to the electromagnet 1202. Similar to other disclosed embodiments, the power supply can be DC or AC. Also, different modulation signals known in the art can be used.
[0077] The magnetic field inside or outside the solenoid can be obtained using the superposition principle and also with reference to Biot-Savart's law. According to the above, equation (10) is established: Btot μ01η D+LD j(D+L~)2+R2 <D2+R2(10) em que Btot é o campo magnético total calculado num ponto que é D distância de uma borda da bobina solenoide, que tem um comprimento L e raio R e em que μ0é a permeabilidade de espaço livre, I é a corrente que passou através da bobina solenoide e n é o número de voltas por metro do solenoide.
[0078] Equation (10) describes the case where the current in the rotor is stable. In cases where the current changes over time, the total magnetic field can be identified according to equation (11): Btot μτη D+LD ^(D+L~)2+R2^D2+R2 Ir(V (11) Where ψ is based on the permeability of the material inside the solenoid, which in this case includes air and the stator coil, and where IR(t) is the current over time on the rotor side. Petition 870260066746, dated 06 / 07 / 2026, p. 40 / 68 34 / 41
[0079] Combining equations (3), (5) and (11) allows the authors to express the EMF or induced voltage in a set of cables on the stator side with N turns and area As of a single coil positioned at a distance D from a last coil on the rotor (i.e., solenoid), which has a radius R and is excited by a current IR(t). Such an expression is given as follows: μ-τ π ε = (-ns4) D+L J(D+L)2+R2 D ^D2+R2dlR(f) dt (12) where it should be understood that EMF will be induced as long as the magnetic flux changes with time. In other words, EMF will be induced as long as the magnetic field B changes with time and as long as IR(t) is in such a way as to avoid saturation which can lead to a deceleration or stopping of B over time.
[0080] Figure 13 shows a variant embodiment of the generator in Figure 12. In Figure 13, the generator 1300 comprises an electromagnet 1302 having a thin VCM layer 1310 between the solenoid coils 1303 and the stator coils 1304 positioned within the solenoid. The thin layer 1310 in this configuration can be powered by its own power supply (not shown). When sufficient power is supplied, the magnetic polarity in the VCM layer is reversed. This causes the VCM layer to prevent magnetic field lines from passing through the stator coils. In such embodiments, a modulator (not shown) is used to modulate the duration of the current supplied by the VCM power supply in order to control the duration of Petition 870260066746, dated 06 / 07 / 2026, page 41 / 68 35 / 41 reverse polarity. This situation actually creates an on-off-on mechanism of the magnetic field that passes through the stator coils 1304 inside the electromagnet, which in turn induces EMF and current in the stator coils.
[0081] Figure 13A shows a partial perspective view of the generator in Figure 13 with the VCM layer and the stator coil 1304 partially inserted within the electromagnet coil 1303. Figure 13B shows a side view of the electromagnet coil 1303, the stator coil 1304, and the VCM layer 1310. Similar to the embodiment in Figure 12, the stator windings are shown to be different from the electromagnet coil windings. In other embodiments, the stator windings may have the same number of windings or fewer windings than the electromagnet coil.
[0082] In some embodiments, an enclosure may be used to contain the magnetic field. This is similar to that used in transformers. Such an enclosure may be used with any embodiment described in this disclosure. In embodiments where the stator is located inside the electromagnet, the enclosure may be placed over the stator layer. In embodiments where the stator is positioned inside the electromagnet, the enclosure may be placed outside the electromagnet coil.
[0083] A method of operating any of the above modes will now be described. In such a method, an electromagnet is provided on the rotor side of an induction generator. A stator comprising windings is also provided, in which the stator is positioned within the magnetic field of the electromagnet and is intersected by the magnetic field lines. Petition 870260066746, dated 06 / 07 / 2026, page 42 / 68 36 / 41 of the electromagnet. In some embodiments, the stator is external and is in close proximity to at least sections of the electromagnet corresponding to the north and south poles. In other embodiments, where the electromagnet is a hollow solenoid, the stator is positioned inside the electromagnet. The method further includes the step of fixing the position and configuration of the electromagnet to be stationary relative to the stator. The stator is configured so that the orientation of the stator windings to the magnetic field lines causes the angle between the magnetic field lines and the normal to the surface of the stator winding to be zero, thus maximizing the surface area exposed to the magnetic field lines at all times. The method also includes providing a modulator that is used to control and change the frequency of the electric current from the power supply that is used to power the electromagnet.Given the direct proportionality relationship between magnetic flux, magnetic field and current established in equations (3), (5) and (7) to (9) above, an EMF is induced in the stator windings as a result of the modulator altering the rate of electric current applied to the electromagnet.
[0084] The above system and method describe different embodiments of a new induction generator and method of operating the same. It should be understood that the scope of this disclosure also covers systems and methods in which a hybrid system is used. Specifically, it is contemplated that any system in which stationary magnets and stators are used on a temporary basis in an induction generator should be covered as part of the present invention.
[0085] In this application, reference is made to the rotor section. Petition 870260066746, dated 06 / 07 / 2026, p. 43 / 68 37 / 41 of an induction generator. However, as stated above, the electromagnet of such a section is held in a stationary manner. As such, it should be understood that the reference to rotors in this disclosure serves simply to provide a comparison to elements of existing technology. The same should be considered illustrative and not limiting. In fact, any reference to rotors in this disclosure can be understood as referring to a central section of an induction generator. Any reference to stators in this disclosure can also be understood as referring to sections comprising coil windings. Such stators may be external to the central section and be in close proximity to the surface of the magnetic poles formed in such a section or, in some embodiments, may be internal to the electromagnet when the electromagnet is a hollow solenoid.
[0086] This disclosure describes a novel induction generator and a method of operating it. However, it should be understood that the scope of this invention also covers the modification of existing induction generators to increase the efficiency of such generators. The method for modifying induction generators to increase their efficiency in generating electricity includes the steps of fixing the rotor and the electromagnet on it in a stationary manner relative to the stator of the induction generator; removing or disabling the rotating shaft that is traditionally used to rotate the rotor of the induction generator; and modulating the electric current supplied to the electromagnet to power it so that there is a rapid rate of change in the current supplied to the electromagnet. The result of this modification is the induction of EMF in the stator windings as a result of the rapid change in current supplied to the electromagnet without the need Petition 870260066746, dated 06 / 07 / 2026, p. 44 / 68 38 / 41 of moving.
[0087] Thus, in accordance with the system and method described in the present invention, the new induction generator advantageously provides improved efficiency in electricity generation using induction and reduces environmental damage by eliminating the need for a fuel source to power sections of the traditional induction generator. Additionally, eliminating the shaft, turbine, and all components of the traditional system that are needed to power the turbine and shaft reduces maintenance costs and the likelihood of downtime due to parts failure. Furthermore, it also tremendously reduces the harmful environmental effects of current electricity production using hydrocarbons, etc. Interpretation of Terms
[0088] Unless the context requires otherwise, throughout the description and claims: • Understanding, understanding, and other similar terms should be interpreted in an inclusive sense, as opposed to an exclusive or exhaustive sense; that is, in the sense of including, but not limited to. • Connected, coupled, or any variant thereof, means any direct or indirect connection or coupling between two or more elements; the coupling or connection between the elements may be physical, logical, or a combination thereof. Petition 870260066746, dated 06 / 07 / 2026, pages 45 / 68 39 / 41 • In the present document above, below, and words of similar importance, when used to describe this descriptive report, refer only to this descriptive report as a whole and not to particular portions of this descriptive report. • or in reference to a list of two or more items, covers all of the following interpretations of the word: any of the items in the list, all the items in the list, and any combination of the items in the list. • The singular forms o / ae um / uma also include the meaning of any plural forms. • A power supply refers to any source of electrical energy in a form that is suitable for operating electronic circuits.
[0089] Words indicating directions such as vertical, transverse, horizontal, up, down, forward, backward, inward, outward, vertical, transverse, left, right, front, back, top, bottom, below, above, under, superior, inferior and others of the same type, used in this description and in any appended claims (when present) depend on the specific orientation of the apparatus described and illustrated. The subject described herein may assume various alternative orientations. Consequently, these directional terms are not strictly defined and should not be interpreted in a narrow sense.
[0090] When a component (for example, a circuit, Petition 870260066746, dated 06 / 07 / 2026, pages 46 / 68 40 / 41 module, assembly, device, etc.) is referenced above, unless otherwise indicated, the reference to that component (including a reference to a means) shall be interpreted as including as equivalents of that component any component that performs the function of the described component (i.e., that is functionally equivalent), including components that are not structurally equivalent to the disclosed structure that performs the function of the illustrated exemplary embodiments of the invention.
[0091] Specific examples of device and method have been described in this document for illustrative purposes only. These are examples only. The technology provided in this document can be applied to the device and method beyond the examples described above. Many alterations, modifications, additions, omissions, and permutations are possible in the practice of this invention. This invention includes variations on described embodiments that would be evident to persons skilled in the art, including variations obtained by: substituting attributes, elements, and / or acts with equivalent attributes, elements, and / or acts; mixing and matching attributes, elements, and / or acts of different embodiments; combining attributes, elements, and / or acts of embodiments as described in this document with attributes, elements, and / or acts of other technologies; and / or omitting combined attributes, elements, and / or acts of the described embodiments.
[0092] It is therefore intended that the following appended claims and claims introduced hereafter be interpreted to include all such modifications, exchanges, additions, omissions and subcombinations, Petition 870260066746, dated 06 / 07 / 2026, pp. 47 / 68 41 / 41 as can reasonably be inferred. The scope of the claims should not be limited by the preferred embodiments presented in the examples, but the broadest interpretation consistent with the description as a whole should be applied. Petition 870260066746, dated 06 / 07 / 2026, pp. 48 / 68
Claims
1 / 6 CLAIMS 1. Static electrical voltage induction system (300), (700), (800), (900), (1000), (1200), (1300) comprising: at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303) receiving an excitation voltage from a power supply (5), (805), (905), (1005), (1205), (1305); wherein the at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303) has a north pole (N), a south pole (S) and a magnetic field; at least one stationary coil (4), (704), (804), (904), (1004), (1204), (1304) positioned within the magnetic field of at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303) and intersected by magnetic field lines of the magnetic field; wherein the power supply (5), (805), (905), (1005), (1205), (1305) is configured to modify at a rate of change an electric current supplied from the power supply (5), (805), (905), (1005), (1205),(1305) to at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303), such that when the at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303) is excited by the power supply (5), (805), (905), (1005), (1205), (1305), an electromotive force (EMF) is induced in the at least one stationary coil (4), (704), (804), (904), (1004), (1204), (1304), the static voltage induction system characterized by further comprising a Voltage Controlled Magnetism (VCM) layer (910), (1310) positioned between the at least one stationary electromagnet (901), (1303) and at least Petition 870260066746, of 06 / 07 / 2026, page 50 / 68 2 / 6 a stationary coil (904), (1304), in which the VCM layer is configured to modulate the magnetic permeability and the magnetic flux path, thus adjusting the magnetic coupling between at least one stationary electromagnet and at least one stationary coil and, consequently,controlling the voltage induced in it.
2. Static voltage induction system (300), (700), (800), (900), (1000), (1200), (1300), according to claim 1, the system characterized by further comprising a modulator (6), (806), (906), (1013), (1206), (1306) for modifying the rate of change of the electric current supplied from the power supply (5), (805), (905), (1005), (1205), (1305) to at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303), such that when at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303) is excited by the modulator-controlled power supply, a force electromotive force (EMF) is induced in at least one stationary coil (4), (704), (804), (904), (1004), (1204), (1304) generating an induced current.
3. Static electrical voltage induction system (700), according to claim 1, characterized in that at least one stationary electromagnet (701) comprises two or more electromagnets (701) and in which, externally and in close proximity to each of the north pole and the south pole of each of the two or more electromagnets, there is at least one stationary coil (704).
4. Static electrical voltage induction system (300), (700), (800), (900), (1000), (1200), (1300), according to claim 1, characterized in that the power supply (5), Petition 870260066746, dated 06 / 07 / 2026, page 51 / 68 3 / 6 (805), (905), (1005), (1205), (1305) is one of a DC or AC power supply voltage source.
5. Static electrical voltage induction system (300), (700), (800), (900), (1000), (1200), (1300), according to claim 2, characterized in that the modulator (6), (806), (906), (1013), (1206), (1306) is configured to modify the rate of change of the electric current by applying to an electric current signal from the power supply one or more modulation signals including pulse waves, square waves, triangular waves, triangular pulses, sinusoidal waves and sawtooth waves.
6. Static electrical voltage induction system (300), (700), (800), (900), (1000), (1200), (1300), according to claim 1, characterized in that at least one stationary coil (4), (704), (804), (904), (1004), (1204), (1304) is configured so that an angle between the magnetic field lines and a direction normal to the surface of at least one stationary coil (4), (704), (804), (904), (1004), (1204), (1304) intersected by the magnetic field lines is zero.
7. Static electrical voltage induction system (800), according to claim 1, characterized in that at least one stationary electromagnet (801) is configured so that the north pole (N) and the south pole (S) are shaped to maximize their surface areas, the north pole (N) and the south pole (S) are separated by material (807) to prevent the magnetic field lines from moving from the north pole (N) to the south pole (S) within the surface areas of the north pole (N) and south pole (S), and in Petition 870260066746, dated 06 / 07 / 2026, page 52 / 68 4 / 6 that at least one stationary coil (804) comprises a series of coils positioned adjacent to each other to cover the entire surface area of at least one of the north pole (N) and the south pole (S).
8. Static electrical voltage induction system (800), according to claim 7, characterized in that the material (807) is a non-magnetic material.
9. Static electrical voltage induction system (800), according to claim 7, characterized in that the material (807) is made using Voltage Controlled Magnetism (VCM).
10. Static voltage induction system (800), according to claim 9, the system further characterized by comprising an externally powered modulator (806) for applying a modulated electric current to the VCM material (807) and wherein the polarity of the VCM material (807) is reversed when applying the modulated current.
11. Static voltage induction system (900), (1300), according to claim 1, the system characterized by further comprising an externally powered modulator (906), (1306) for applying a modulated electric current to the VCM layer (910), (1310) such that the polarity of the VCM layer (910), (1310) is reversed when applying the modulated current and wherein the externally powered modulator (906), (1306) is used to rapidly reverse the polarity of the VCM layer (910), (1310) to allow EMF and current to be induced in at least one stationary coil (904), (1304). Petition 870260066746, dated 06 / 07 / 2026, p. 53 / 68 5 / 6 12. Static electrical voltage induction system (300), (700), (800), (900), (1000), (1200), (1300) comprising: at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303) receiving an excitation voltage from a power supply (5), (805), (905), (1005), (1205), (1305); wherein the at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303) has a north pole (N), a south pole (S) and a magnetic field; at least one stationary coil (4), (704), (804), (904), (1004), (1204), (1304) positioned within the magnetic field of at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303) and intersected by magnetic field lines of the magnetic field; wherein the power supply (5), (805), (905), (1005), (1205), (1305) is configured to modify a rate of change of an electric current supplied from the power supply (5), (805), (905), (1005), (1205), (1305) to at least one stationary electromagnet (1), (701), (801),(901), (1203), (1303), such that when at least one stationary electromagnet (1), (701), (801), (901), (1203), (1303) is excited by the power supply (5), (805), (905), (1005), (1205), (1305), an electromotive force (EMF) is induced in at least one stationary coil (4), (704), (804), (904), (1004), (1204), (1304), the static electrical voltage induction system (1000) characterized in that at least one stationary electromagnet is an Electropermanent Magnet (EPM) comprising a hard magnet section (1002c) and a soft magnet section (1002d) and in which the system further comprises a second power supply (1011) to apply a current to only a section of the hard magnet section Petition 870260066746, dated 06 / 07 / 2026, p. 54 / 68 6 / 6 from EPM to reverse the magnetic polarity of only one section of the hard magnet section (1002c) from EPM, thus causing a variation over time in the magnetic flux passing through at least one stationary coil,resulting in the induction of an electromotive force (EMF) in said at least one stationary coil.
13. Static electrical voltage induction system (1000), according to claim 12, the system further characterized by comprising a modulator (1013) configured to control the frequency and duration of the current of the second power supply, thereby controlling the frequency of reversing the magnetic polarity of only one section of the hard magnet section (1002c).
14. Static electrical voltage induction system (300), (700), (800), (900), (1000), according to claim 1, characterized in that at least one stationary coil (4), (704), (804), (904), (1004) is positioned externally and in close proximity to at least one of the north pole (N) and the south pole (S) of at least one stationary electromagnet (1), (701), (801), (901).
15. Static electrical voltage induction system (1200), (1300), according to claim 1, characterized in that at least one stationary electromagnet (1203), (1303) is a hollow solenoid and at least one stationary coil (1204), (1304) is positioned inside at least one stationary electromagnet (1203), (1303). Petition 870260066746, dated 06 / 07 / 2026, pp. 55 / 68