Capacitive double-sided longitudinal vertical electromagnetic induction generator
Patent Information
- Application Number
- CN202510479469.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-10-16
Smart Images

Figure CN122932334A_ABST
Abstract
Description
[0001] Technical Field: Motors Background technology: The electromagnetic braking torque is determined by the structure of electromagnetic induction. For example, the magnetic lines of force of the rotor poles and the magnetic lines of force of the stator poles are in a straight state. The angle between the magnetic lines of force of the two in the air gap is only zero degrees. I call this electromagnetic induction in a zero-degree state "positive straight electromagnetic induction". The result of this positive straight electromagnetic induction is that when one polarity of the generator excitation is directed toward the coil and the iron core, they repel each other; when they leave the coil and the iron core, they attract each other.
[0002] If the generator core uses only ordinary magnetic materials, the electromagnetic braking torque is greater; a 1-kilowatt generator would require approximately a 5-kilowatt motor to drive it. If the generator uses insulating materials to line the stator coils, it also has electromagnetic braking torque, but its efficiency is low, with an electromotive force of only about half. With current generator development, a 1-kilowatt generator requires approximately a 1500-watt motor to drive it.
[0003] Summary of the Invention: The generator described in this application is called capacitive because its stator core exhibits properties similar to a capacitor. Capacitors have the ability to charge and discharge. My generator also possesses these properties. A capacitor is charged directly using electrical energy or current. The generator's charging is indirect; electromagnetic induction generates an electromotive force (EMF) in the silicon steel sheets. This EMF creates a potential difference in the insulation layer of the silicon steel sheets. When this potential difference reaches relative saturation, a discharge occurs, which is then received by the coil. This receiving process is not fundamentally different from the principle of a transformer.
[0004] The magnetic pole structure of the rotor's permanent magnet arrangement determines that the induced current generated by the coil is almost zero because the electromotive forces (EMFs) in the coil cancel each other out. In my previous specifications and claims, I referred to this discharge of the stator core as "flyback current." I called it flyback current because an EMF was generated only when I manually rotated the rotor (of a handmade experimental generator) 180 degrees, and the EMF increased sharply; this sharp increase in EMF was actually the discharge of the stator core. When I moved it 90 degrees counterclockwise, no EMF was generated; when I then moved it 90 degrees clockwise, an EMF was generated again. In other words, the rotor's travel must reach a certain amount to generate an EMF. This phenomenon is very similar to the principle of a capacitor. Therefore, "flyback current" should be considered the "discharge current" of the core.
[0005] In reality, traditional generators still possess the properties of capacitors, albeit with poor performance. This is due to the inherent structure of the stator core, particularly the slot gaps, which occupy more than half of the space. Furthermore, current loops form outside the slot radius, causing the stator to heat up.
[0006] Since this is a capacitive generator, the stator core doesn't need silicon steel sheets because silicon steel has high resistance, resulting in poor capacitor performance. Ultra-thin pure iron sheets (5% impurities) can be used, with a thickness of approximately 0.1 to 0.01 mm; thicker sheets will cause overheating. An insulating layer must exist between the pure iron sheets; this insulating layer itself possesses the characteristics of a capacitor. The properties and thickness of the insulating layer can adjust the generator's ideal performance. Ultra-thin iron sheets significantly improve the generator's efficiency, achieving the optimal state for the core.
[0007] The reason my generator eliminates electromagnetic braking torque is due to the use of longitudinal vertical electromagnetic induction. This vertical electromagnetic induction creates a "vertical effect," which in turn eliminates the electromagnetic braking torque. Since the magnetic field lines in the air gap between the stator and rotor are at a 90-degree angle, the conditions for vertical electromagnetic induction are met, inevitably leading to a vertical effect. In reality, the vertical effect means that both electromagnetic braking torque and electromagnetic torque are generated during operation, and these opposing forces cancel each other out. However, this isn't entirely true; the electromagnetic torque is slightly greater than the electromagnetic braking torque because there's a slight acceleration when carrying a load compared to no load, and the larger the load, the greater the acceleration. The vertical effect can also be demonstrated using permanent magnets. With two permanent magnets of appropriate size, in a perpendicular state, both power (torque) and resistance (braking torque) will be generated, with an effect very similar to a real generator.
[0008] The reason I call this generator a double-sided vertical electromagnetic induction generator is because double-sided generators are twice as efficient as single-sided ones. Furthermore, the iron core inside the coil is divided into two equal parts with an insulating layer in between, which prevents the electromotive forces of the two sides, which are capacitors, from canceling each other out due to their opposite directions.
[0009] Attached image description: There are eight images in total. Figure 1 This is a cross-sectional view of the generator, with each important component labeled. The stator core and coil are shown as two units, and each unit's coil contains two cores with an insulating layer between them. This insulation layer is to improve efficiency and prevent the electromotive forces of the left and right cores with opposite polarities from canceling each other out. Figure 2 This is a magnified partial cross-sectional view of a silicon steel sheet and its insulating layer, used to explain the properties of a capacitor. The positive and negative signs indicate the electromotive force (EMF) generated on the surface of the silicon steel sheet. The insulating layer between the two silicon steel sheets is where the potential difference is formed. The direction of the EMF is determined by the right-hand rule, because the direction of magnetic field motion is always perpendicular to the direction of the induced EMF. Figure 3 This is a planar diagram of a circular stator core and coils, with two symmetrical isolation treatments marked. These isolation treatments are best made of high-strength, heat-resistant insulating material. The thickness of the isolation material can be adjusted according to the strength of the excitation (permanent magnet or electromagnetic) magnetic field to achieve the desired generator efficiency. Figure 4 It is a planar diagram of a disc-shaped protective steel plate and S- and N-pole permanent magnets. Each permanent magnet is symmetrically fixed, each occupying a 90-degree position. Each protective steel plate has six holes, which can be drilled at the appropriate angle, thus replacing the cooling fan and eliminating the need for a separate cooling fan. Figure 5 This is a simulation diagram of electromagnetic induction in a traditional generator, which I call "positive straight" electromagnetic induction. Traditional generators all use this type of electromagnetic induction and have electromagnetic braking torque. For example, when the permanent magnet moves to the left to the position of the dotted cube, it generates attraction; when it returns to its original position on the right, it generates repulsion; when it moves to the right to the position of the dotted cube, it generates attraction again. Therefore, there is always electromagnetic braking torque. Figure 6 This is a simulation diagram of the electromagnetic induction of a generator. Position A represents "positive vertical" electromagnetic induction, which is the same as positive horizontal induction except that the permanent magnet rotates 90 degrees. Position B represents "vertical vertical" electromagnetic induction. Position C represents "lateral vertical" electromagnetic induction. Position D represents "lateral cross" electromagnetic induction. In all four types of electromagnetic induction, the electromagnetic braking torque is zero; the only difference lies in their efficiency. Figure 7 It is Figure 3 The stator and coils are divided into 12 equal parts, and there are also 12 partitions. Figure 8 It is Figure 4 The permanent magnet of the rotor is divided into 12 equal parts in order to improve the efficiency of electromagnetic induction, etc.
[0010] Detailed Implementation: The emergence of a new technology inevitably involves a breakthrough in new theory, and a breakthrough in new theory is always based on experimentation. Through years of experimental work, a new concept of electromagnetic induction has been developed. This new concept is "vertical electromagnetic induction," which inevitably leads to the generation of a "vertical effect," thus eliminating electromagnetic braking torque.
[0011] The traditional structure of a generator stator core dictates that the coils are embedded, limiting electromagnetic induction to a linear process. This generator stator core, being a toroidal core, requires the coils to be wound around or threaded through it. This dictates the coils' orientation, position, and distribution, thus defining the structure of the electromagnetic induction—a structure that achieves perpendicular electromagnetic induction. The toroidal stator core incorporates isolation measures to ensure the proper generation of electromotive force (EMF). Without these isolation measures, the EMF would be virtually zero.
[0012] The generator I handcrafted in the latter half of 2013 was an experimental model using vertical electromagnetic induction, and this new generator also uses this technology. The previous diagram had only one unit, but this one has two. Furthermore, the stator core has been modified. For example, the core within one coil unit is divided into two symmetrical sections with a broken insulation layer in between. This broken insulation layer allows the core to function like a capacitor, increasing efficiency. Without this insulation layer, the electromotive force generated by the capacitor principle would partially cancel each other out, and the temperature would be higher. The thickness of the insulation layer and the width of the core can also be adjusted to achieve the optimal efficiency of the generator.
[0013] Although the magnetic poles on both sides of a double-sided electromagnetic induction coil are identical, the electromotive forces induced by the coil are not contradictory; the electromotive forces on both sides will add together. Only the electromotive forces induced by the iron core are contradictory, as they do not completely cancel each other out due to the distance. However, this contradiction was resolved by placing a broken insulating layer in the middle of the iron core inside the coil.
[0014] To maximize the performance of the generator capacitor, the stator core can be made of ultra-thin pure iron sheets (5% impurities) instead of silicon steel sheets. This is because silicon steel sheets have high resistance, which limits the electromotive force they can generate. The thickness of the ultra-thin pure iron sheets should be between 0.1 and 0.01 mm; if they are too thick, they will overheat.
[0015] The thickness of the coil affects the efficiency of the iron-core capacitor. The thickness of the coil and the width of the iron chip can be adjusted according to the strength of the excitation magnetism. In general, the efficiency of the iron-core capacitor is greater than that of the coil.
[0016] Efficiency and temperature can be adjusted by modifying the thickness of the pure iron sheets in the core and the properties and thickness of the insulation layer between them. This generator can be made into a three-phase power supply. Figure 3 Divide the coil into 12 equal parts, and that's it. Figure 7 and Figure 8 The constructed three-phase system differs somewhat from the traditional three-phase system. If a single phase is 220 volts, the three-phase system will be 440 volts. Furthermore... Figure 8 The sum of the geometrically induced electromotive forces of the rotor permanent magnet is much greater than Figure 4 The sum of the electromotive forces generated, even though the total area of the permanent magnets in both cases is equal. According to Figure 7 Figure 8 The generator produced has a high frequency, which can be converted to DC using a rectifier.
[0017] Compared to a traditional generator: a miniature generator with the same volume and power, but with the same increase in volume, has a much higher efficiency than a traditional generator.
[0018] The efficiency of a generator can be adjusted by increasing the number of rotor excitation poles and simultaneously increasing the number of stator core isolation treatments. The generator's efficiency can also be changed by adjusting the inner and outer diameters of the stator core and the inner and outer diameters of the excitation system.
Claims
1. The electromagnetic induction adopts "double-sided longitudinal vertical electromagnetic induction", which makes the magnetic lines of force between the rotor and the stator at a 90-degree angle, thus producing a "vertical effect". The vertical effect means that in the specific operation process, electromagnetic torque and electromagnetic braking torque are generated. The two opposing forces cancel each other out, so the electromagnetic braking torque is equal to zero.
2. The coil is wound around the toroidal stator core. The orientation and distribution of the coil are the determining factors for longitudinal vertical electromagnetic induction.
3. The stator core has been symmetrically isolated to ensure that the electromotive force of the coil and stator core capacitor is generated normally.
4. The stator core has the properties of a capacitor because electromagnetic induction generates an electromotive force in the silicon steel sheets, creating a potential difference in the insulation layer between the silicon steel sheets. When the charge in this potential difference reaches a certain saturation point, it discharges and is received by the coil through induction.
5. In a double-sided electromagnetic induction coil, the iron core is divided into two symmetrical and equal parts with an insulating layer in between. The insulating layer is to prevent the electromotive forces of the two iron cores, which have opposite capacitor properties, from canceling each other out.
6. The stator core does not need to use silicon steel sheets. Ultra-thin pure iron sheets (5% impurities) with a thickness of 0.1 mm to 0.01 mm are sufficient to allow the capacitor properties to reach the maximum limit that the core should have.
7. For generators of the same size, increasing the number of rotor excitation poles and proportionally increasing the number of stator core isolation treatments can adjust the efficiency.
8. The efficiency of a generator can be changed by adjusting the inner and outer diameters of the stator core and by proportionally adjusting the inner and outer diameters of the rotor excitation core.
9. The rotor magnetic protective steel plate can be drilled with oblique holes, which can replace the cooling fan, saving process and materials.