Efficient power generation system
By employing laminated sine and cosine curve windings and sine and cosine curve type stator windings in the power generation system, combined with inner and outer magnetic array cylinders, the problems of low efficiency and high cost of existing power generation equipment are solved, achieving efficient and low-cost power generation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-24
- Publication Date
- 2026-03-27
AI Technical Summary
Existing power generation equipment is inefficient and underutilizes energy, leading to energy waste. In addition, power generation costs and land costs are high. Nuclear power generation has pollution problems, and wind, solar and hydropower generation are limited by natural conditions.
The rotor and stator windings are laminated sine and cosine curve windings, combined with inner and outer magnetic array cylinders to form multiple magnetic cuts. The rotor is driven to rotate by a wind turbine, water turbine or steam turbine, and the starting power supply provides excitation current, which reduces leakage flux and loss and improves power generation efficiency.
Under the same shaft power conditions, it has higher power generation efficiency, reduces energy waste, lowers power generation costs, has a simple structure, saves space, and is easy to construct and maintain.
Smart Images
Figure CN121749585A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power generation equipment technology, and more specifically to a high-efficiency power generation system. Background Technology
[0002] Electricity is an energy source that uses electrical energy as its power source. Discovered in the 1870s, the discovery and application of electricity sparked the Second Industrial Revolution. It became one of the three technological revolutions that have occurred in the world since the 18th century, fundamentally changing people's lives. The large-scale power systems that emerged in the 20th century are one of the most important achievements in the history of human engineering science. They are power production and consumption systems composed of generation, transmission, transformation, distribution, and consumption. They convert primary energy from nature into electricity through mechanical energy devices, and then supply this electricity to various users through transmission, transformation, and distribution.
[0003] Electricity is needed to power electrical equipment in daily life, industry, agriculture, and engineering. Electricity is generated by power generation equipment. Currently, electricity is mainly generated through hydropower, wind power, solar power, and nuclear power plants. However, existing power generation equipment usually has low power generation efficiency, cannot effectively utilize energy, and leads to a large amount of energy waste during the power generation process. The cost of power generation and the land occupation are also very large. Nuclear power generation has higher efficiency, but the pollution caused by nuclear pollution and nuclear waste has not been completely resolved to date. Wind, solar, and hydropower have relatively high land occupation and cost of power generation, and are also subject to the limitations and influences of natural conditions. Summary of the Invention
[0004] Therefore, the present invention provides a high-efficiency power generation system to solve the above-mentioned problems in the prior art.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] According to a first aspect of the present invention, a high-efficiency power generation system includes a power generation assembly, a starting power supply, and a control unit, wherein the starting power supply and the control unit are both connected to the power generation assembly;
[0007] The power generation assembly includes a housing, a rotor assembly, and a stator assembly. The rotor assembly is rotatably disposed within the stator assembly, and the stator assembly is disposed within the housing. The rotor assembly includes a shaft and rotor windings. The rotor windings are disposed on the shaft and are laminated sine and cosine curve windings. The stator assembly windings are sine and cosine curve windings. The end of the shaft extends outside the housing.
[0008] Furthermore, it also includes inner and outer magnetic array cylinders, which are sleeved on the outside of the rotor assembly and fixedly connected to it.
[0009] Further, the inner-outer magnetic array cylinder comprises an outer magnet group, an outer magnet sleeve, an outer sleeve, an inner magnet sleeve and an inner magnet group, the outer magnet group is embedded on the inner sidewall of the outer magnet sleeve, the outer sleeve is sleeved outside the outer magnet sleeve, the inner magnet sleeve is sleeved outside the outer sleeve, and the inner magnet group is embedded on the outer sidewall of the inner magnet sleeve.
[0010] Further, the outer magnet group adopts a sinusoidal curve type array, and the inner magnet group adopts a cosine curve type array.
[0011] Further, the stator assembly comprises an inner cosine type winding and an outer sinusoidal type winding, the outer sinusoidal type winding is sleeved outside the inner cosine type winding, the outer sinusoidal type winding comprises a plurality of outer sinusoidal coils, and the inner cosine type winding comprises a plurality of inner cosine coils.
[0012] Further, the number of rotor windings is a plurality, and a plurality of rotor windings are arranged along the length direction of the rotating shaft in sequence.
[0013] Further, it further comprises a front inner end cover and a rear inner end cover, and the front inner end cover and the rear inner end cover are arranged at the front and rear ends of the inner-outer magnetic array cylinder respectively.
[0014] Further, it further comprises a front outer end cover, a rear outer end cover, a front bearing and a rear bearing, and the front outer end cover and the rear outer end cover are arranged at the front and rear ends of the outer shell respectively.
[0015] The front bearing and the rear bearing are arranged on the inner side of the front outer end cover and the inner side of the rear outer end cover respectively, and the front bearing and the rear bearing are arranged on the rotating shaft.
[0016] Further, the rear outer end cover is provided with a wire outlet hole, and the front outer end cover and the rear outer end cover are connected with the outer shell through bolts.
[0017] Further, it further comprises a support, and the support comprises a bottom disc support, a front support, a rear support and an upper support, the bottom disc support is arranged at the bottom of the power generation assembly, the front support and the rear support are arranged at the front and rear ends of the power generation assembly respectively, and the upper support is arranged above the front support at the front end of the power generation assembly.
[0018] Further, it further comprises a mechanical energy conversion device, and the mechanical energy conversion device adopts any one of a wind turbine, a water turbine or a steam turbine; the mechanical energy conversion device is in transmission connection with the rotating shaft through an energy output shaft.
[0019] The application has the advantages that the rotor winding adopts the lamination sine curve winding, the winding of the stator assembly adopts the sine curve type, during the operation, when the wind turbine, water turbine or steam turbine drives the rotation of the rotating shaft, the rotor assembly and the inner and outer magnetic array cylinder rotate together, the starting power source only provides the necessary excitation current for the rotor winding or power supply for the control unit in the initial stage, the rotor assembly can form multiple magnetic cutting when rotating, which helps to reduce the magnetic leakage and loss in the magnetic circuit, so that the power generation efficiency is higher under the same shaft power condition, the energy can be fully utilized, thereby reducing the waste of energy; the application has simple structure, saves space, is convenient to build and power plant construction, and the cost is much lower than that of the conventional power plant, the power generation cost is greatly reduced, and the application is conducive to popularization. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the provided drawings.
[0021] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the application, so they do not have substantial technical significance, any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that the application can produce, should still fall within the scope of the technical content disclosed by the application.
[0022] Figure 1 An exploded view of a power generation assembly of a high-efficiency power generation system is provided for some embodiments of the application.
[0023] Figure 2 A perspective view of a power generation assembly of a high-efficiency power generation system is provided for some embodiments of the application.
[0024] Figure 3 An exploded view of an outer coil assembly of a high-efficiency power generation system is provided for some embodiments of the application.
[0025] Figure 4 An exploded view of an inner and outer magnetic array cylinder of a high-efficiency power generation system is provided for some embodiments of the application.
[0026] Figure 5 A structural schematic view of a rotor of a high-efficiency power generation system is provided for some embodiments of the application.
[0027] Figure 6A structure schematic diagram of a single rotor winding of a high-efficiency power generation system provided by some embodiments of the present application in different perspectives.
[0028] Figure 7 A structure schematic diagram of an outer sinusoidal winding and an inner cosine winding of a high-efficiency power generation system provided by some embodiments of the present application.
[0029] Figure 8 A structure schematic diagram of a single coil of an outer sinusoidal winding of a high-efficiency power generation system provided by some embodiments of the present application in different perspectives.
[0030] Figure 9 A structure schematic diagram of a single coil of an inner cosine winding of a high-efficiency power generation system provided by some embodiments of the present application in different perspectives.
[0031] Figure 10 An exploded view of a high-efficiency power generation system provided by some embodiments of the present application.
[0032] Figure 11 A perspective view of a high-efficiency power generation system provided by some embodiments of the present application.
[0033] Figure 12 A connection schematic diagram of a mechanical energy conversion device and a rotating shaft provided by some embodiments of the present application.
[0034] In the figure: 1, front outer end cover, 2, front inner end cover, 3, inner-outer magnetic array cylinder, 4, rotor winding, 5, rotating shaft, 6, rear inner end cover, 7, inner cosine winding, 8, outer sinusoidal winding, 9, outer shell, 10, rear outer end cover, 11, wire outlet hole, 12, front bearing, 13, rear bearing, 14, outer magnet group, 15, outer magnet sleeve, 16, outer sleeve, 17, inner magnet sleeve, 18, inner magnet group, 19, outer sinusoidal coil, 20, inner cosine coil, 21, bottom plate support, 22, front support, 23, rear support, 24, upper support, 25, starting power supply, 26, control unit, 27, power generation assembly, 28, mechanical energy conversion device, 29, energy output shaft. DETAILED DESCRIPTION
[0035] The embodiments of the present application will be described in detail by the following specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0036] Embodiment 1
[0037] AsFigures 1 to 12 As shown, a high-efficiency power generation system according to a first aspect embodiment of the present invention includes a power generation assembly 27, a starting power supply 25, a mechanical energy conversion device 28, and a control unit 26. The starting power supply 25, the mechanical energy conversion device 28, and the control unit 26 are all connected to the power generation assembly 27.
[0038] The mechanical energy conversion device 28 can be a wind turbine, a water turbine, or a steam turbine. The starting power supply 25 uses a photovoltaic power generation module. The power generation assembly 27 includes a housing 9, a rotor assembly, and a stator assembly. The rotor assembly is rotatably mounted inside the stator assembly, which is located inside the housing 9. The rotor assembly includes a rotating shaft 5 and a rotor winding 4. The rotor winding 4 is mounted on the rotating shaft 5 and uses a laminated sine and cosine curve winding. The winding of the stator assembly also uses a sine and cosine curve winding. The end of the rotating shaft 5 extends outside the housing 9. The mechanical energy conversion device 28 is connected to the rotating shaft 5 via an energy output shaft 29.
[0039] In this embodiment, it should be noted that the rotor winding 4 is electrically connected to the photovoltaic power generation module. The number of rotor windings 4 can be set to one or more. When multiple rotor windings are used, the multiple rotor windings 4 are arranged sequentially along the length direction of the rotating shaft 5.
[0040] Furthermore, it also includes a bracket for fixing the power generation assembly 27. Specifically, the bracket includes a chassis bracket 21, a front bracket 22, a rear bracket 23, and an upper bracket 24. The chassis bracket 21 is located at the bottom of the power generation assembly 27. The front bracket 22 and the rear bracket 23 are respectively located at the front and rear ends of the power generation assembly 27. The upper bracket 24 is located at the front end of the power generation assembly 27 and above the front bracket 22. The starting power supply 25 and the control unit 26 are mounted on the rear bracket 23. The starting power supply 25 is electrically connected to the control unit 26.
[0041] The technical effect achieved by this embodiment is that the rotor winding adopts a laminated sine and cosine curve winding, and the stator assembly winding adopts a sine and cosine curve type. During operation, the rotor assembly can form multiple magnetic cuts when it rotates, resulting in higher power generation efficiency and full utilization of energy, thereby reducing energy waste.
[0042] Example 2
[0043] like Figures 1 to 12 As shown, this embodiment provides another high-efficiency power generation system, the structure of which includes all the contents of Embodiment 1. Only the different parts are described below.
[0044] In this embodiment, an inner and outer magnetic array cylinder 3 is also included. The inner and outer magnetic array cylinder 3 is sleeved on the outside of the rotor assembly and fixedly connected to it.
[0045] In the embodiment, it is to be explained that the inner-outer magnetic array cylinder 3 comprises an outer magnet group 14, an outer magnet sleeve 15, an outer sleeve 16, an inner magnet sleeve 17 and an inner magnet group 18, the outer magnet group 14 is embedded on the inner side wall of the outer magnet sleeve 15, the outer sleeve 16 is sleeved outside the outer magnet sleeve 15, the inner magnet sleeve 17 is sleeved outside the outer sleeve 16, and the inner magnet group 18 is embedded on the outer side wall of the inner magnet sleeve 17; the outer magnet group 14 adopts a sinusoidal curve array, the inner magnet group 18 adopts a cosine curve array, and the outer magnet group 14 and the inner magnet group 18 are both made of permanent magnets.
[0046] Further, the inner wall of the outer magnet sleeve 15 is provided with an outer magnetic groove, the outer magnet group 14 is embedded in the outer magnetic groove, the outer side wall of the inner magnet sleeve 17 is provided with an inner magnetic groove, and the inner magnet group 18 is embedded in the inner magnetic groove.
[0047] The technical effect achieved by the embodiment is that: by arranging the inner-outer magnetic array cylinder 3, the inner-outer magnetic array cylinder 3 rotates with the rotor assembly to form multiple magnetic cutting on the stator assembly during operation, so that the power generation efficiency is higher.
[0048] Embodiment 3
[0049] As shown in Figures 1 to 12 Another high-efficiency power generation system is provided in the embodiment, which includes all the contents of embodiment 2, and only different parts will be described below.
[0050] In the embodiment, the stator assembly comprises an inner cosine type winding 7 and an outer sinusoidal type winding 8, the outer sinusoidal type winding 8 is sleeved outside the inner cosine type winding 7, the inner cosine type winding 7 and the outer sinusoidal type winding 8 are arranged in a cosine curve and a sinusoidal curve respectively, the outer sinusoidal type winding 8 comprises a plurality of outer sinusoidal coils 19, and the inner cosine type winding 7 comprises a plurality of inner cosine coils 20.
[0051] In the embodiment, it is to be explained that the number of the inner cosine type winding 7 and the outer sinusoidal type winding 8 can be one or more, and the inner cosine type winding 7 and the outer sinusoidal type winding 8 respectively connect the lead wires to output electric energy outside during use.
[0052] Further, the principle of the power generation system is as follows: when the mechanical energy conversion device drives the rotating shaft 5 to rotate, the rotor assembly and the inner and outer magnetic array cylinder 3 rotate together, power is transmitted to the rotating shaft winding 4 through the starting power supply 25 to provide the rotor winding 4 with excitation current for starting, to establish an initial magnetic field, to form a rotating vortex magnetic field different from the central axis formed by the conventional coil winding to push the rotating vortex magnetic field, the rotor assembly rotates around the concentric shaft with the unique sinusoidal curve type magnetic array and drives the outer coil winding which is completely different from the conventional winding, that is, the inner cosine type winding 7 and the outer sine type winding 8 are formed by the sinusoidal curve and the cosine curve, and the double-layer superposition forms the outer coil winding, so that the stator assembly can generate more electric energy, supply power to the outside and feed back part of the electric energy from the output end to the rotor winding 4 for self-excitation, so that the winding coil can form multiple magnetic cuttings with the coaxial vortex magnetic array, and the power generation efficiency is higher.
[0053] In terms of driving, the inner and outer vortex magnetic fields composed of strong magnetic fields embedded in the form of a sinusoidal curve are driven by a sine-cosine strong magnetic field, which further drives the vortex magnetic electric conversion wound in the form of a sinusoidal curve to supply power to the outside.
[0054] The technical effect achieved by the embodiment is that the stator assembly includes the inner cosine type winding 7 and the outer sine type winding 8, which can form multiple magnetic cuttings, and the power generation efficiency is higher.
[0055] Embodiment 4
[0056] As shown in Figures 1 to 12 Another high-efficiency power generation system is provided in the embodiment, which includes all the contents of the embodiment 3, and only the different parts will be described below.
[0057] In the embodiment, the front inner end cover 2 and the rear inner end cover 6 are further included, which are respectively arranged at the front and rear ends of the inner and outer magnetic array cylinder 3, and the front inner end cover 2 and the rear inner end cover 6 are both circular.
[0058] In the embodiment, it is necessary to note that the front outer end cover 1, the rear outer end cover 10, the front bearing 12 and the rear bearing 13 are further included, the front outer end cover 1 and the rear outer end cover 10 are respectively arranged at the front and rear ends of the shell 9;
[0059] The front bearing 12 and the rear bearing 13 are respectively arranged on the inner side of the front outer end cover 1 and the inner side of the rear outer end cover 10, and the front bearing 12 and the rear bearing 13 are both arranged on the rotating shaft 5.
[0060] Further, the rear outer end cover 10 is provided with the wire outlet hole 11, and the front outer end cover 1 and the rear outer end cover 10 are both connected with the shell 9 through bolts.
[0061] The high-efficiency power generation system provided by the embodiment has the repetition accuracy and stability in different dates as shown in Table 1, wherein the test points are arranged at the starting power / control system, the input end of the rotating shaft, the power output end of the power generation system and the loads, the main loads are air conditioner (11.8-12.4v), lighting (12.57-12.79v) and driving system (1-1.4v), and the rated voltage is 61.2-61.3V;
[0062] Table 1 Comparison table of energy test of high-efficiency power generation system in multiple dates
[0063] Test date System total input power (mechanical input power + electrical auxiliary input power) System total output power Energy amplification ratio 2025-9-8 85.6W 1527.5W 17.8 2025-9-16 73.44W 1528.16W 20.8 2025-9-24 67.43W 1535W 22.9 2025-9-28 61W 1504W 24.65
[0064] As shown in the above table, in multiple different dates, the measured output power of the system is stably higher than the measured input power, and the amplification factor is about 17.8 times, which has repeatability.
[0065] In summary, the embodiment has simple overall structure, is convenient to assemble, and each component is modularized, which is convenient to maintain and repair.
[0066] Although the present application has been described in detail by the general description and specific embodiments above, some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the present application are within the scope of the present application.
[0067] The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the specification are only for the convenience of clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship without substantial change of the technical content is also regarded as the scope of the present application.
Claims
1. A high-efficiency power generation system, characterized in that, It includes a power generation assembly (27), a starting power supply (25), and a control unit (26), wherein the starting power supply (25) and the control unit (26) are both connected to the power generation assembly (27); The power generation assembly (27) includes a housing (9), a rotor assembly and a stator assembly. The rotor assembly is rotatably disposed within the stator assembly, which is disposed within the housing (9). The rotor assembly includes a shaft (5) and a rotor winding (4). The rotor winding (4) is disposed on the shaft (5). The rotor winding (4) is a laminated sine and cosine curve winding. The winding of the stator assembly is a sine and cosine curve type. The end of the shaft (5) extends outside the housing (9).
2. The high-efficiency power generation system according to claim 1, characterized in that, It also includes inner and outer magnetic array cylinders (3), which are sleeved on the outside of the rotor assembly and fixedly connected to it.
3. The high-efficiency power generation system according to claim 2, characterized in that, The inner and outer magnetic array cylinder (3) includes an outer magnet assembly (14), an outer magnet sleeve (15), an outer sleeve (16), an inner magnet sleeve (17), and an inner magnet assembly (18). The outer magnet assembly (14) is embedded in the inner side wall of the outer magnet sleeve (15), the outer sleeve (16) is sleeved outside the outer magnet sleeve (15), the inner magnet sleeve (17) is sleeved outside the outer sleeve (16), and the inner magnet assembly (18) is embedded in the outer side wall of the inner magnet sleeve (17).
4. The high-efficiency power generation system according to claim 3, characterized in that, The outer magnet group (14) adopts a sine curve array, and the inner magnet group (18) adopts a cosine curve array.
5. The high-efficiency power generation system according to claim 1, characterized in that, The stator assembly includes an inner cosine winding (7) and an outer sine winding (8). The outer sine winding (8) is sleeved outside the inner cosine winding (7). The outer sine winding (8) includes a plurality of outer sine coils (19), and the inner cosine winding (7) includes a plurality of inner cosine coils (20).
6. The high-efficiency power generation system according to claim 2, characterized in that, The number of rotor windings (4) is multiple, and the multiple rotor windings (4) are arranged sequentially along the length direction of the rotating shaft (5).
7. The high-efficiency power generation system according to claim 1, characterized in that, It also includes a front outer end cover (1), a rear outer end cover (10), a front bearing (12) and a rear bearing (13), wherein the front outer end cover (1) and the rear outer end cover (10) are respectively disposed at the front and rear ends of the outer casing (9); The front bearing (12) and the rear bearing (13) are respectively disposed on the inner side of the front outer end cover (1) and the inner side of the rear outer end cover (10), and both the front bearing (12) and the rear bearing (13) are disposed on the rotating shaft (5).
8. The high-efficiency power generation system according to claim 7, characterized in that, The rear outer end cover (10) is provided with a wire outlet hole (11), and both the front outer end cover (1) and the rear outer end cover (10) are connected to the outer shell (9) by bolts.
9. The high-efficiency power generation system according to claim 1, characterized in that, It also includes a bracket, which includes a chassis bracket (21), a front bracket (22), a rear bracket (23) and an upper bracket (24). The chassis bracket (21) is located at the bottom of the power generation assembly (27). The front bracket (22) and the rear bracket (23) are respectively located at the front and rear ends of the power generation assembly (27). The upper bracket (24) is located at the front end of the power generation assembly (27) and above the front bracket (22).
10. A high-efficiency power generation system according to claim 1, characterized in that, It also includes a mechanical energy conversion device (28), which is any one of a wind turbine, a water turbine or a steam turbine; the mechanical energy conversion device (28) is connected to the rotating shaft (5) via an energy output shaft (29).