CN119010442A - Flywheel device for controlling inertial energy storage - Google Patents
Flywheel device for controlling inertial energy storage Download PDFInfo
- Publication number
- CN119010442A CN119010442A CN202411107915.2A CN202411107915A CN119010442A CN 119010442 A CN119010442 A CN 119010442A CN 202411107915 A CN202411107915 A CN 202411107915A CN 119010442 A CN119010442 A CN 119010442A
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- energy storage
- fixedly connected
- flywheel
- box
- wall
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/30—Arrangements for balancing of the load in a network by storage of energy using dynamo-electric machines coupled to flywheels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the technical field of flywheels, and particularly discloses a flywheel device for controlling inertial energy storage, which comprises: the protection sleeve frame is characterized in that a support frame is fixedly connected to the middle part of the inner wall of the protection sleeve frame, a rotating box is fixedly connected to the middle part of the top of the support frame, and a driving rod penetrates through and is inserted into the middle part of the inner wall of the rotating box; according to the invention, through the arrangement of the driving rod, the sliding shaft, the flywheel, the stop block and the extrusion spring, when the flywheel is used, the driving rod drives the flywheel on the surface to synchronously rotate, after a certain rotating speed is reached, the driving rod drives the eight flywheels on the surface to press the extrusion spring under the action of centrifugal force and reach the position of the outermost energy storage, the power grid is powered off, the flywheel drives the generator to generate power and supply the power grid for the next stage and the energy storage battery for energy storage, when the rotating speed of the flywheel is weakened to a certain speed, and when the flywheel is pushed back to the inner ring under the action of the extrusion spring, the power supply network supplies power to the motor again to carry out the next power supply cycle, so that the efficient energy storage and the release according to requirements are realized.
Description
Technical Field
The invention belongs to the technical field of flywheels, and particularly relates to a flywheel device for controlling inertial energy storage.
Background
The inertial energy storage flywheel device stores energy by using a fast rotating flywheel, and converts mechanical energy into electric energy for release through a motor when needed, the device breaks through the limitation of a traditional chemical battery, adopts a physical method to realize energy storage, has the characteristics of high efficiency, environmental protection, long service life and the like, and has the basic principle that the energy storage and release are realized by controlling the rotation speed of the flywheel, and the motor works as the motor when in charging to convert the electric energy into the mechanical energy of the flywheel; when discharging, the motor works as a generator to convert the mechanical energy of the flywheel into electric energy for output.
In chinese patent publication No. CN113489230B, a novel frequency modulation system based on flywheel energy storage technology is mentioned, which includes a flywheel energy storage device, a flywheel energy storage controller, a permanent magnet continuously variable transmission and a generator; the generator is connected with the flywheel energy storage device through the permanent magnet continuously variable transmission, and the flywheel energy storage controller is electrically connected with the flywheel energy storage device. According to the novel frequency modulation system based on the flywheel energy storage technology, the flywheel energy storage device and the permanent-magnet continuously variable transmission can be adjusted to adjust the main shaft rotating speed of the generator, so that the frequency of output current can be constant, and the mechanical inertia characteristic of a flywheel rotor in the flywheel energy storage device can be utilized to improve the inertial support of the flywheel energy storage device to an electric power system. The invention not only avoids the defects of slow response, easy aging of components, high maintenance cost and the like when the thermal power unit is adopted for frequency modulation, but also avoids the defect of reduced inertia of the power grid when a lead-acid battery, a nickel-hydrogen battery, a lithium ion battery and a flywheel energy storage system are connected into the power grid for frequency modulation by adopting a power electronic interface mode.
However, according to the technical scheme, the flywheel energy storage device and the permanent-magnet continuously variable transmission are adjusted to adjust the rotation speed of the main shaft of the generator, so that the frequency of output current can be constant, the mechanical inertia characteristic of the flywheel energy storage unit can be utilized to improve the inertial support of the flywheel energy storage unit to a power system, but the flywheel inertia of the device has smaller rotation radius in the device, and partial inertia is easy to lose in the rotation process, so that the flywheel energy storage device needs to be improved by staff.
Disclosure of Invention
The present invention is directed to a flywheel device for controlling inertial energy storage, so as to solve the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a control inertial energy storage flywheel device, comprising:
a protective sleeve frame;
the middle part of the inner wall of the protective sleeve frame is fixedly connected with a supporting frame, the middle part of the top of the supporting frame is fixedly connected with a rotating box, and the middle part of the inner wall of the rotating box is inserted and connected with a driving rod in a penetrating manner;
the driving rod is characterized in that a plurality of groups of sliding shafts are fixedly connected to the periphery of the surface of the driving rod, one side of the surface of the sliding shaft is slidably connected with a flywheel, the front end of the sliding shaft is fixedly connected with a stop block, a gap exists between the surface of the stop block and the inner wall of the rotating box, an extrusion spring is sleeved on one side of the surface of the sliding shaft, the front end of the extrusion spring is connected to the back surface of the stop block, and the tail end of the extrusion spring is connected to the inner wall of the flywheel.
Preferably, the middle part fixedly connected with assembly box at the back of rotation box, one side fixedly connected with motor box at the assembly box back, one side fixedly connected with motor of motor box inner wall, the transfer line is installed to the output of motor.
Preferably, the front end of the transmission rod is fixedly connected with a copper rotor, the surface of the copper rotor is provided with a permanent magnet rotor, one side of the surface of the permanent magnet rotor is fixedly connected with the tail end of the driving rod, and the surfaces of the copper rotor and the permanent magnet rotor are both arranged on the inner wall of the assembly box.
Preferably, the middle part fixedly connected with that rotates the box surface cup joints the box, cup joint one side of box inner wall and peg graft and have magnetic bearing, and one side of magnetic bearing inner wall cup joints in the surface of actuating lever.
Preferably, a generator is fixedly connected to one side of the surface of the sleeving box, and the back surface of the generator is electrically connected with the driving rod.
Preferably, a first electric wire is installed at the output end of the generator, and one side of the surface of the first electric wire penetrates through and is inserted into the surface of the protective sleeve frame.
Preferably, the middle part at the back of the protective sleeve frame is penetrated and spliced with a second electric wire, and the tail end of the second electric wire is electrically connected with the motor.
Preferably, one side of the protective sleeve frame is rotationally connected with a protective door through a hinge, and one side of the protective door is fixedly connected with a handle.
Preferably, a vent hole is formed in the other side of the protective sleeve frame, and a filter screen is fixedly connected to one side of the surface of the vent hole.
Preferably, one side of the bottom of the motor box is fixedly connected with a mounting rod, and the bottom end of the mounting rod is fixedly connected with the inner bottom wall of the protective sleeve frame.
Compared with the prior art, the invention has the beneficial effects that:
(1) Through the setting of actuating lever, sliding shaft, flywheel, dog and extrusion spring, during the use, the actuating lever drives the flywheel synchronous rotation on surface, after reaching certain rotational speed, the actuating lever drives eight flywheels on surface and compresses tightly extrusion spring under centrifugal force effect and reach the position of outer end energy storage, the electric wire netting outage, the flywheel drives generator electricity generation and supplies electric wire netting and energy storage battery energy storage for next level, when flywheel rotational speed weakens to certain speed, when the flywheel pushes back the inner circle under extrusion spring effect, the power supply network is the motor power supply again, carry out next power supply generation circulation, thereby realized high-efficient storage and the release as required of energy, the friction loss of flywheel has been reduced through reasonable mechanical structure design, the running stability and the life of overall system have been improved.
(2) Through the setting of assembly box, the transfer line, copper rotor and permanent magnet rotor, during the use, copper rotor is connected with the transfer line, as the drive end, permanent magnet rotor and drive lever are connected, as the passive end, and form magnetic coupling device through copper rotor and permanent magnet rotor and affiliated transfer line and drive lever, and form the air gap at copper rotor and permanent magnet rotor, when the flywheel forward rotation, magnetic coupling device produces the interact through adjusting its magnetic field strength with the flywheel, convert the kinetic energy of flywheel into magnetic potential energy or electric energy temporary storage, further convert magnetic potential energy or electric energy that stores in the magnetic coupling device into electric energy or other forms of energy, and store in energy storage equipment such as battery or supercapacitor, when needing the flywheel reverse rotation, the control unit at first triggers energy conversion and storage device, release the energy that stores before, the energy of release is converted into the drive force to the flywheel through magnetic coupling device, at this moment, magnetic coupling device's magnetic field strength and direction are controlled accurately, in order to produce the moment opposite to current rotation direction, promote the flywheel reverse rotation, thereby realized in forward and reverse between the flywheel conversion, the efficiency of flywheel device is improved, and the mechanical risk of wear and tear has been caused simultaneously.
Drawings
FIG. 1 is one of the perspective views of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a perspective view of the drive rod of the present invention;
FIG. 4 is a perspective view of the flywheel of the present invention;
FIG. 5 is a perspective view of a sliding axle of the present invention;
FIG. 6 is a perspective view of a copper rotor of the present invention;
In the figure: 1. a protective sleeve frame; 2. rotating the box; 3. a driving rod; 4. a sliding shaft; 5. a flywheel; 6. a stop block; 7. extruding a spring; 8. assembling a box; 9. a motor box; 10. a transmission rod; 11. a copper rotor; 12. a permanent magnet rotor; 13. a sleeve joint box; 14. a magnetic bearing; 15. a generator; 16. a first electric wire; 17. a second electric wire; 18. a protective door; 19. and (5) mounting a rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
Referring to fig. 1 to 6, a device for controlling an inertial energy storage flywheel, comprising:
A protective sleeve frame 1;
The middle part of the inner wall of the protective sleeve frame 1 is fixedly connected with a supporting frame, the middle part of the top of the supporting frame is fixedly connected with a rotating box 2, and the middle part of the inner wall of the rotating box 2 is inserted and connected with a driving rod 3;
The driving rod 3 is fixedly connected with a plurality of groups of sliding shafts 4 at the periphery of the surface, one side of the surface of the sliding shaft 4 is slidably connected with a flywheel 5, the front end of the sliding shaft 4 is fixedly connected with a stop block 6, a gap exists between the surface of the stop block 6 and the inner wall of the rotating box 2, one side of the surface of the sliding shaft 4 is sleeved with an extrusion spring 7, the front end of the extrusion spring 7 is connected with the back surface of the stop block 6, and the tail end of the extrusion spring 7 is connected with the inner wall of the flywheel 5.
When the flywheel type electric power generator is used, the rotating box 2 is arranged in the protecting sleeve frame 1, the driving rod 3 penetrates through and is inserted into the rotating box 2, eight groups of sliding shafts 4 corresponding to each other are arranged on the surface of the driving rod 3, one flywheel 5 is sleeved on the surfaces of the two sliding shafts 4, the driving rod 3 drives the flywheel 5 on the surface to synchronously rotate in the rotating process of the driving rod 3, after a certain rotating speed is reached, the driving rod 3 drives the eight flywheels 5 on the surface to compress the extrusion spring 7 under the action of centrifugal force and reach the position of the outermost energy storage, the power grid is powered off, the flywheel 5 drives the generator to generate electricity and supply the power for the next stage and store energy by the energy storage battery, when the rotating speed of the flywheel weakens to a certain speed, and the flywheel 5 is pushed back to the inner ring under the action of the extrusion spring 7, the power supply network supplies power to the motor again, and the next power supply generation circulation is performed.
For a turntable (particle), the moment of inertia i=mr 2/2, where m is the mass, r is the vertical distance between the particle and the axis of rotation, calculated by taking 50mm, 100mm, 150mm for each radius, and the position of the particle at the initial position of rotation of the slider is about 3/5 of the height of the slider, i.e. the radius of the particle is about 80mm, 130mm, respectively, and calculated as such, the moment of inertia changes in a manner that the ratio is: m is 130 2/m*802 =2.64, the flywheel device can rotate with little energy, the flywheel can generate electricity with maximum rotational inertia, if enough lithium or sodium ion battery is in valley, energy storage and peak discharge are carried out, and the energy-saving effect is more remarkable.
Embodiment two:
Referring to fig. 1 to 6, an assembly box 8 is fixedly connected to the middle of the back of the rotation box 2, a motor box 9 is fixedly connected to one side of the back of the assembly box 8, a motor is fixedly connected to one side of the inner wall of the motor box 9, a transmission rod 10 is installed at the output end of the motor, a copper rotor 11 is fixedly connected to the front end of the transmission rod 10, a permanent magnet rotor 12 is arranged on the surface of the copper rotor 11, one side of the surface of the permanent magnet rotor 12 is fixedly connected to the tail end of the driving rod 3, and the surfaces of the copper rotor 11 and the permanent magnet rotor 12 are both arranged on the inner wall of the assembly box 8.
When in use, the copper rotor 11 is connected with the transmission rod 10, as a driving end, the permanent magnet rotor 12 is connected with the driving rod 3, as a driven end, a magnetic coupling device is formed between the copper rotor 11 and the permanent magnet rotor 12 and the accessory transmission rod 10 and the driving rod 3, an air gap is formed between the copper rotor 11 and the permanent magnet rotor 12, a rotating magnetic field is generated around the copper rotor 11 when the driving end (the copper rotor 11) rotates based on the action of a magnetic field, after the magnetic field passes through the isolating air gap, electromotive force is induced on the driven end (the permanent magnet rotor 12), and then induced currents are excited, and the induced currents generate induction torque on the permanent magnet rotor, so that the driven end starts to rotate, the non-contact transmission of power is realized, and when the flywheel 5 rotates forwards, the magnetic coupling device generates interaction with the flywheel 5 by adjusting the magnetic field intensity, the kinetic energy of the flywheel 5 is converted into magnetic potential energy or electric energy to be temporarily stored, the magnetic potential energy or electric energy stored in the magnetic coupling device is further converted into electric energy or other forms of energy to be stored in energy storage equipment such as a battery or a super capacitor, when the flywheel 5 is required to reversely rotate, the control unit firstly triggers the energy conversion and storage device to release the previously stored energy, the released energy is converted into driving force to the flywheel 5 through the magnetic coupling device, at the moment, the magnetic field intensity and the direction of the magnetic coupling device are precisely controlled to generate moment opposite to the current rotation direction of the flywheel 5, thereby pushing the flywheel 5 to reversely rotate, the control unit is required to precisely adjust the magnetic field intensity and the direction of the magnetic coupling device in the process of transition from forward rotation to reverse rotation of the flywheel 5 so as to ensure stable transition process and minimum energy loss, the magnetic coupling device has the advantages that the driving end and the driven end are not directly connected mechanically, so that the problem of leakage possibly caused by the traditional mechanical seal is avoided, the magnetic coupling device has low energy loss in the transmission process, high transmission efficiency is achieved, the mechanical contact is avoided, the failure risk caused by mechanical abrasion is reduced, and in addition, the magnetic coupling device has an overload protection function, so that equipment can be protected from damage to a certain extent.
Embodiment III:
Referring to fig. 1 to 6, a sleeve box 13 is fixedly connected to the middle of the surface of the rotating box 2, a magnetic bearing 14 is inserted into one side of the inner wall of the sleeve box 13, one side of the inner wall of the magnetic bearing 14 is sleeved on the surface of the driving rod 3, one side of the surface of the sleeve box 13 is fixedly connected with a generator 15, the back surface of the generator 15 is electrically connected with the driving rod 3, a first electric wire 16 is installed at the output end of the generator 15, one side of the surface of the first electric wire 16 is inserted into the surface of the protective sleeve frame 1 in a penetrating manner, a second electric wire 17 is inserted into the middle of the back surface of the protective sleeve frame 1 in a penetrating manner, the tail end of the second electric wire 17 is electrically connected with a motor, one side of the protective sleeve frame 1 is rotationally connected with a protective door 18 through a hinge, one side of the protective door 18 is fixedly connected with a handle, the other side of the protective sleeve frame 1 is provided with a vent hole, one side of the vent hole surface is fixedly connected with a filter screen, one side of the bottom of the motor box 9 is fixedly connected with a mounting rod 19, and the bottom end of the mounting rod 19 is fixedly connected with the inner bottom wall of the protective sleeve frame 1.
The generator 15 is fixedly connected to one side of the sleeve joint box 13 and is electrically connected with the driving rod 3. When the flywheel 5 drives the driving rod 3 to rotate, the generator 15 can convert the mechanical energy into electric energy, the electric energy is output to an external circuit or energy storage equipment through the first electric wire 16, the second electric wire 17 penetrates through the middle part of the back of the protective sleeve frame 1 and is electrically connected with the motor to provide power for the motor, the other side of the protective sleeve frame 1 is provided with a vent hole, and a filter screen is arranged to prevent dust and impurities from entering the device, and meanwhile, the air circulation inside the device is kept to prevent overheating.
Working principle: when the motor is started, it drives the copper rotor 11 to rotate through the transmission rod 10. The copper rotor 11 and the permanent magnet rotor 12 are connected through a magnetic coupling device, and when the copper rotor 11 rotates, electromotive force is induced on the permanent magnet rotor 12 based on the action of a magnetic field, so that induced current is excited. The induced currents generate induced torque on the permanent magnet rotor so as to drive the driving rod 3 connected with the permanent magnet rotor 12 to start rotating, the driving rod 3 rotates to further drive the sliding shaft 4 and the flywheel 5 which are fixedly connected with the surface of the driving rod 3 to rotate, the flywheel 5 accelerates under the driving of the driving rod 3 to gradually reach a set energy storage rotating speed, in the rotating process of the flywheel 5, the kinetic energy of the flywheel 5 is continuously increased, the part of energy is stored in the form of rotational inertia of the flywheel 5, meanwhile, as the flywheel 5 is connected with the sliding shaft 4 through the extrusion spring 7, when the flywheel 5 reaches the maximum energy storage position, the extrusion spring 7 is compressed to the limit, the energy storage stability of the flywheel 5 is further enhanced, when the power grid needs energy, the flywheel 5 starts decelerating and drives the generator 15 to rotate, the generator 15 converts the mechanical energy of the flywheel 5 into electric energy, and the electric energy is output to the power grid or the energy storage battery through the first electric wire 16, in the process, the rotating speed of the flywheel 5 is gradually reduced, the stored kinetic energy is gradually reduced and converted into electric energy to be output, when the rotating speed of the flywheel 5 is reduced to a certain degree, the extrusion spring 7 starts to release the stored elastic potential energy to push the flywheel 5 to reset towards the center, at the moment, the motor is used as a power source again, the flywheel 5 is driven to rotate in an accelerating way through the magnetic coupling device, the energy storage and power generation cycle of the next round is prepared, the contactless transmission of power is realized between the copper rotor 11 and the permanent magnet rotor 12 through the magnetic coupling, the friction and abrasion problems possibly caused by the traditional mechanical connection are avoided, when the system is subjected to overload impact, the magnetic coupling device can automatically adjust the magnetic field intensity to limit the transmitted torque and power, thereby protecting equipment from damage, the forward and reverse rotation conversion of the flywheel 5 can be realized, and the flexibility and the adaptability of the system are improved.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described. What is not described in detail in this specification is all that is known to those skilled in the art.
In the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present disclosure may be combined with each other without conflict.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411107915.2A CN119010442A (en) | 2024-08-13 | 2024-08-13 | Flywheel device for controlling inertial energy storage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411107915.2A CN119010442A (en) | 2024-08-13 | 2024-08-13 | Flywheel device for controlling inertial energy storage |
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| CN119010442A true CN119010442A (en) | 2024-11-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119727217A (en) * | 2025-02-26 | 2025-03-28 | 西安热工研究院有限公司 | Flywheel rotor with variable moment of inertia and flywheel energy storage system |
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2024
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119727217A (en) * | 2025-02-26 | 2025-03-28 | 西安热工研究院有限公司 | Flywheel rotor with variable moment of inertia and flywheel energy storage system |
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