阅读说明：本技术 一种智能发电机 (Intelligent generator ) 是由 陈坚 于 2021-07-22 设计创作，主要内容包括：本发明涉及一种智能发电机,包括电动机,所述电动机外传动安装有转速控制器,所述转速控制器远离电动机的一端设置有转矩合放器,所述转矩合放器的外侧设置有分合速度控制器,所述分合速度控制器远离转矩合放器的一端设置有能量传动轴,所述能量传动轴的外侧设置有能量存储器,所述能量存储器外活动连接有分合转速扭矩控制器,所述转速扭矩控制器外安装有转速扭矩控制器,所述转速扭矩控制器与能量总合输送器连接,所述能量总合输送器外固定安装有发电机。该智能发电机,在使用时,其配备有若干电动机,发电机正常发电后,只有两台电动机工作,所以能量损耗小,最终达到大电流输出,其结构合理可靠,且可保证扭矩输出稳定可靠。(The invention relates to an intelligent generator which comprises a motor, wherein a rotating speed controller is installed outside the motor in a transmission mode, a torque combiner is arranged at one end, away from the motor, of the rotating speed controller, a combining and combining speed controller is arranged on the outer side of the torque combiner, an energy transmission shaft is arranged at one end, away from the torque combiner, of the combining and combining speed controller, an energy storage device is arranged on the outer side of the energy transmission shaft, a combining and combining rotating speed torque controller is movably connected to the outside of the energy storage device, a rotating speed and torque controller is installed outside the rotating speed and torque controller, the rotating speed and torque controller is connected with an energy summation conveyor, and a generator is fixedly installed outside the energy summation conveyor. This intelligent generator, when using, it is equipped with a plurality of motors, and the generator normal electricity generation back, only two motors work, so energy loss is little, finally reaches heavy current output, and its is rational in infrastructure reliable, and can guarantee that the moment of torsion output is reliable and stable.)

1. An intelligent generator, characterized by comprising an electric motor (1); a rotating speed controller (2) is arranged outside the motor (1) in a transmission way; one end of the rotating speed controller (2) far away from the motor (1) is provided with a torque combiner (3); a clutch speed controller (4) is arranged on the outer side of the torque clutch (3); an energy transmission shaft (5) is arranged at one end of the separation and combination speed controller (4) far away from the torque combiner (3); an energy storage (7) is arranged on the outer side of the energy transmission shaft (5); steering fixed seats (6) are arranged on two sides of the energy storage (7); the energy storage (7) is movably connected with a clutch-rotating speed torque controller (8); a rotating speed torque controller (9) is arranged outside the deciliter rotating speed torque controller (8); the rotating speed and torque controller (9) is connected with an energy summation conveyor (10); and a generator (11) is fixedly arranged outside the energy summation conveyor (10).

2. An intelligent generator as claimed in claim 1, wherein: the number of the motors (1) is nine, and the serial numbers thereof are respectively No. 009, No. 010, No. 013, No. 014, No. 017, No. 019, No. 021, No. 023 and No. 025.

3. An intelligent generator as claimed in claim 2, wherein: the number of the rotating speed controllers (2) is nine, and the rotating speed controllers are 011 number, 012 number, 015 number, 016 number, 018 number, 020 number, 022 number, 024 number and 026 number respectively, and the number of the torque combiners (3) is twelve, and the rotating speed controllers are a1 number, B1 number, C1 number, D1 number, E1 number, F1 number, A1 number, B1 number, C1 number, D1 number, E1 number and F1 number respectively.

4. An intelligent generator as claimed in claim 3, wherein: the torque combiners (3) are respectively arranged in two rows, wherein the first row is a1, B1, C1, D1, E1 and F1, and the second row is A1, B1, C1, D1, E1 and F1.

5. An intelligent generator as claimed in claim 4, wherein: energy summation conveyors (10) are arranged between opposite sides of the two rows of torque combiners (3) in a transmission connection mode, and the number of the combining and combining speed controllers (4) is twelve, and is respectively a2, B2, C2, D2, E2, F2, A2, B2, C2, D2, E2 and F2.

6. An intelligent generator as claimed in claim 5, wherein: the number of the energy transmission shafts (5) is twelve, and the energy transmission shafts are respectively No. a3, No. B3, No. C3, No. D3, No. E3, No. F3, No. A3, No. B3, No. C3, No. D3, No. E3 and No. F3.

7. An intelligent generator as claimed in claim 6, wherein: the number of the energy storages (7) is twelve, and the energy storages are respectively a5, B5, C5, D5, E5, F5, A5, B5, C5, D5, E5 and F5.

8. An intelligent generator as claimed in claim 7, wherein: the number of the steering fixing seats (6) is twenty-four, and the steering fixing seats are respectively a4, B4, C4, D4, E4, F4, a6, B6, C6, D6, E6, F6, A4, B4, C4, D4, E4, F4, A6, B6, C6, D6, E6 and F6.

9. An intelligent generator as claimed in claim 8, wherein: the number of the opening and closing rotating speed torque controllers (8) is twelve and is respectively a7 number, B7 number, C7 number, D7 number, E7 number, F7 number, A7 number, B7 number, C7 number, D7 number, E7 number and F7 number, and the number of the rotating speed torque controllers (9) is thirteen and is respectively A8 number, B8 number, C8 number, D8 number, E8 number, F8 number, A8 number, B8 number, C8 number, D8 number, E8 number, F8 number and F63007 number.

10. An intelligent generator as claimed in claim 9, wherein: the energy total conveyor (10) is six in number, the energy total conveyor is 001, 002, 003, 004, 005 and 006, the 017 motor is arranged on the back of the 006 energy total conveyor, the rotating speed controller (2) is 018 and is arranged on the front of the 007 rotating speed torque controller, and the 007 rotating speed torque controller is connected with the 001 energy total conveyor.

Technical Field

The invention relates to the technical field of power generation equipment, in particular to an intelligent generator.

Background

The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy, and the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life.

The generator has many forms, but the working principle is based on the electromagnetic induction law and the electromagnetic force law, so the general principle of the structure is to use proper magnetic conductive and electric conductive materials to form a magnetic circuit and a circuit which mutually perform electromagnetic induction, so as to generate electromagnetic power and achieve the purpose of energy conversion.

The generator is widely applied at present, the generator is usually combined with a motor and the like for use in actual use, once the designed unit volume is large, unstable output of rotational inertia is easy to occur, the control precision is low, single conversion and automatic single energy storage are not easy to perform, further, the conditions of no torque output and unstable output are caused, the social requirement is difficult to meet, and the intelligent generator is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an intelligent generator which is designed to ensure that the energy loss is small and the rated torque can be continuously and stably output during the mutual operation of motor equipment. The problem of generating set when in actual use, it can appear controlling unstable condition, can lead to big moment of torsion output and stability not enough like this is solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligent generator, includes the motor, the rotational speed controller is installed in the motor external transmission, the one end that rotational speed controller kept away from the motor is provided with the torque and closes the ware, the outside that the torque closed the ware is provided with deciliter speed controller, the one end that deciliter speed controller kept away from the torque and closes the ware is provided with the energy transmission shaft, the outside of energy transmission shaft is provided with energy storage, the outer swing joint of energy storage has deciliter rotational speed torque controller, deciliter rotational speed torque controller installs rotational speed torque controller outward, rotational speed torque controller and energy are always closed the conveyer and are connected, the outer fixed mounting of energy is always closed the conveyer and is had the generator.

Further, the number of the motors is nine, and the numbers thereof are 009, 010, 013, 014, 017, 019, 021, 023 and 025, respectively.

Further, the number of the rotational speed controllers is nine, and is 011, 012, 015, 016, 018, 020, 022, 024 and 026, the number of the torque combiners is twelve, and is a1, B1, C1, D1, E1, F1, A1, B1, C1, D1, E1 and F1.

Further, the torque combiners are respectively arranged in two rows, wherein the first row is a1 No. B1 No. C1 No. D1 No. E1 No. F1, and the second row is A1 No. B1 No. C1 No. D1 No. E1 No. F1.

Furthermore, energy sum conveyors are arranged between opposite sides of the two rows of torque combiners in a transmission connection mode, and the number of the combining and combining speed controllers is twelve, namely a2, B2, C2, D2, E2, F2, A2, B2, C2, D2, E2 and F2.

Furthermore, the number of the energy transmission shafts is twelve, and is respectively a3, B3, C3, D3, E3, F3, A3, B3, C3, D3, E3 and F3.

Furthermore, the number of the energy storages is twelve, and is respectively a5, B5, C5, D5, E5, F5, A5, B5, C5, D5, E5 and F5, and steering fixing seats are arranged on two sides of the energy storages.

Further, the number of the steering fixing seats is twenty-four, and the steering fixing seats are respectively a4, B4, C4, D4, E4, F4, a6, B6, C6, D6, E6, F6, A4, B4, C4, D4, E4, F4, A6, B6, C6, D6, E6 and F6.

Further, the number of the opening and closing rotational speed torque controllers is twelve and is respectively a7, B7, C7, D7, E7, F7, A7, B7, C7, D7, E7 and F7, and the number of the rotational speed torque controllers is thirteen and is respectively A8, B8, C8, D8, E8, F8, A8, B8, C8, D8, E8, F8 and 007.

Furthermore, the number of the energy summation conveyors is six, the energy summation conveyors are 001, 002, 003, 004, 005 and 006 respectively, the 017 motor is arranged on the back of the 006 energy summation conveyor, the rotating speed controller is 018 and is positioned on the front of the 007 rotating speed torque controller, and the 007 rotating speed torque controller is connected with the 001 energy summation conveyor.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

an intelligent generator, when the flywheel of the generator is raised to a certain rotational speed, the power after disengaging is controlled by PUC, rotational speed and torque which need to be achieved are provided by the rotational inertia of the flywheel, meanwhile, the speed difference of the flywheel also provides torque which increases the flywheel, wherein a plurality of flywheels can output rotational inertia respectively and simultaneously, and the rotational speed and the torque of each flywheel are controlled by the PUC respectively, so that each flywheel can output rotational inertia stably, automatic single conversion and automatic single energy storage can be realized, and finally, stable large torque output is carried out through an energy total-combining conveyor, thereby achieving stable torque output and reliability, thereby effectively solving the problem that a generator set cannot accurately control stable torque output when in actual use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the combination of structure numbers of the present invention.

In the figure: the device comprises a motor 1, a rotating speed controller 2, a torque combiner 3, a split-combination speed controller 4, an energy transmission shaft 5, a steering fixing seat 6, an energy storage 7, a split-combination rotating speed and torque controller 8, a rotating speed and torque controller 9, an energy total conveyor 10 and a generator 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not restrictive of the scope of the invention, and that those skilled in the art will be able to make modifications and variations without resorting to the details of the invention without departing from the spirit and scope of the invention as set forth in the appended claims.

Referring to fig. 1-2, the intelligent generator of the present embodiment includes nine motors 1, wherein the number of the motors 1 is 009 motors, 010 motors, 013 motors, 014 motors, 017 motors, 019 motors, 021 motors, 023 motors and 025 motors, respectively.

The motor 010 # is fixedly installed on the lower surface of the motor 009, the motor 014 is fixedly installed on the lower surface of the motor 013, the motor 021 is fixedly installed on the lower surface of the motor 019, and the motor 025 is fixedly installed on the lower surface of the motor 023.

In the motor 1 of the present embodiment, the motor 017 is used as the center, and the motors 009, 010, 013, and 014, 019, 021, 023, and 025 are respectively located on both sides thereof, thereby forming motor groups uniformly distributed.

The output of motor 1 all the transmission install rather than signal connection's speed controller 2, when using, can control motor 1's slew velocity through speed controller 2, speed controller 2's quantity is nine, and be 011 No. speed controller respectively, 012 No. speed controller, 015 No. speed controller, 016 No. speed controller, 018 No. speed controller, 020 No. speed controller, 022 No. speed controller, 024 No. speed controller and 026 No. speed controller.

The nine rotating speed controllers 2 are uniformly arranged on the outer walls of the nine motors 1, and the other ends of all the rotating speed controllers 2 far away from the motors 1 are fixedly provided with the torque combiners 3, wherein the number of the torque combiners 3 is twelve, and the twelve rotating speed controllers are respectively a1 # torque combiner, B1 # torque combiner, C1 # torque combiner, D1 # torque combiner, E1 # torque combiner, F1 # torque combiner, A1 # torque combiner, B1 # torque combiner, C1 # torque combiner, D1 # torque combiner, E1 # torque combiner and F1 # torque combiner.

The torque combiners 3 are respectively two rows, wherein the first row is a1 # torque combiner, B1 # torque combiner, C1 # torque combiner, D1 # torque combiner, E1 # torque combiner and F1 # torque combiner, and the second row is a1 # torque combiner, B1 # torque combiner, C1 # torque combiner, D1 # torque combiner, E1 # torque combiner and F1 # torque combiner.

The opposite sides of the two rows of torque combiners 3 are in transmission connection through an energy summation conveyor, a rotating speed controller No. 011 and a rotating speed controller No. 012 are in transmission connection with a torque combiner No. 1, a rotating speed controller No. 015 and a rotating speed controller No. 016 are in transmission connection with a torque combiner No. F1, a rotating speed controller No. 020 and a rotating speed controller No. 022 are in transmission connection with a torque combiner No. F1, and a rotating speed controller No. 024 and a rotating speed controller No. 026 are in transmission connection with a torque combiner No. A1.

Meanwhile, the two rows of torque combiners 3 are each connected to a combining and combining speed controller 4 in a driving manner on the opposite side, and the number of the combining and combining speed controllers 4 is twelve, and these are a2 # combining and combining speed controller, B2 # combining and combining speed controller, C2 # combining and combining speed controller, D2 # combining and combining speed controller, E2 # combining and combining speed controller, F2 # combining and combining speed controller, a2 # combining and combining speed controller, B2 # combining and combining speed controller, C2 # combining and combining speed controller, D2 # combining and combining speed controller, E2 # combining and combining speed controller, and F2 # combining and combining speed controller, respectively.

The twelve deciliter speed controllers 4 are in transmission connection with twelve torque combiners 3, the other ends of the deciliter speed controllers 4, which are far away from the torque combiners 3, are provided with energy transmission shafts 5 in a transmission manner, the energy transmission shafts 5 are twelve, and are respectively an energy transmission shaft a3, an energy transmission shaft B3, an energy transmission shaft C3, an energy transmission shaft D3, an energy transmission shaft E3, an energy transmission shaft F3, an energy transmission shaft A3, an energy transmission shaft B3, an energy transmission shaft C3, an energy transmission shaft D3, an energy transmission shaft E3 and an energy transmission shaft F3.

It should be noted that the same number of energy transmission shafts 5 and the switching speed controller 4 are adapted according to the needs in a classified manner, and an energy storage 7 is movably installed at the other end of the energy transmission shaft 5 far from the switching speed controller 4, and the number of the energy storage 7 is twelve.

It can be understood that the energy storages 7, the number of which is twelve, are energy storage No. a5, energy storage No. B5, energy storage No. C5, energy storage No. D5, energy storage No. E5, energy storage No. F5, energy storage No. a5, energy storage No. B5, energy storage No. C5, energy storage No. D5, energy storage No. E5, and energy storage No. F5, respectively.

And the lower surfaces of two sides of the energy storage 7 are movably provided with steering fixing seats 6 for assisting in positioning, the number of the steering fixing seats 6 is two times that of the energy storage 7, the number of the steering fixing seats 6 is twenty four, and the steering fixing seats are respectively a4 number fixing seat, a4 number fixing seat, a4 number fixing seat, a4 number fixing seat, an E4 number fixing seat, a4 number fixing seat, a6 number fixing seat, a B6 number fixing seat, a C6 number fixing seat, a D6 number fixing seat, an E6 number fixing seat, a F6 number fixing seat, a4 number fixing seat, a B4 number fixing seat, a C4 number fixing seat, a D4 number fixing seat, an E4 number fixing seat, a4 number fixing seat, a6 number fixing seat, a B6 number fixing seat, a C6 number fixing seat, a D6 number fixing seat, an E6 number fixing seat and a F6 number fixing seat.

The other end of the energy storage 7, which is far away from the energy transmission shaft 5, is rotatably connected with a switching rotating speed torque controller 8, and the number of the switching rotating speed torque controllers 8 is twelve, namely a7 # switching rotating speed torque controller, B7 # switching rotating speed torque controller, C7 # switching rotating speed torque controller, D7 # switching rotating speed torque controller, E7 # switching rotating speed torque controller, F7 # switching rotating speed torque controller, A7 # switching rotating speed torque controller, B7 # switching rotating speed torque controller, C7 # switching rotating speed torque controller, D7 # switching rotating speed torque controller, E7 # switching rotating speed torque controller and F7 # switching rotating speed torque controller.

When in use, the twelve switching rotating speed torque controllers 8 are matched with the twelve energy storages 7, and the rotating speed torque controller 9 is movably installed at the other end, far away from the energy storages 7, of the switching rotating speed torque controllers 8.

The number of the rotational speed torque controllers 9 is thirteen, and the rotational speed torque controllers are respectively A8 # rotational speed torque controller, B8 # rotational speed torque controller, C8 # rotational speed torque controller, D8 # rotational speed torque controller, E8 # rotational speed torque controller, F8 # rotational speed torque controller, A8 # rotational speed torque controller, B8 # rotational speed torque controller, C8 # rotational speed torque controller, D8 # rotational speed torque controller, E8 # rotational speed torque controller, F8 # rotational speed torque controller and 007 # rotational speed torque controller.

The front surface of a No. 017 motor in the motor 1 is provided with an energy summation conveyor 10, the number of the energy summation conveyor 10 is six, and the six energy summation conveyors are respectively a No. 001 energy summation conveyor, a No. 002 energy summation conveyor, a No. 003 energy summation conveyor, a No. 004 energy summation conveyor, a No. 005 energy summation conveyor and a No. 006 energy summation conveyor.

And the other end of the No. 018 speed controller in the speed controller 2, which is far away from the No. 017 motor in the motor 1, is movably connected with the No. 006 energy summation conveyor in the energy summation conveyor 10.

The other end of the No. 001 energy total conveyor in the energy total conveyor 10, which is far away from the No. 002 energy total conveyor, is butted with the No. 007 rotating speed torque controller in the rotating speed torque controller 9, the other end of the No. 007 rotating speed torque controller, which is far away from the No. 001 energy total conveyor, is movably provided with a generator 11, and the serial number of the generator 11 is No. 008.

For the convenience of control, three working groups of the intelligent generator in the embodiment, as shown in fig. 2, can be used according to the following method when in use:

the starting part is as follows:

group A: firstly, starting the motors 009, 010, 013 and 014 in the motor 1 to start working, when the motors 009, 010, 013 and 014 in the motor 1 reach the rated rotation speed, 011, 012, 015 and 016 in the rotation speed controller 2 start working, and the rotation speed and the torque are transmitted to the torque combiners 3a1, b1, c1, d1, e1, f1, a1, b1, c1, d1, e1 and f1 to output the rotation speed and the torque respectively, and the rotation speed and the torque are respectively input to the numbers a2, b2, c2, d2, e2 and f2 in the combining and dividing speed controller 4 to be worked, and the rotation speed and the torque are input to the numbers a3, b3, c3, d3, e3 and f3 to be worked;

the rotating speed and the torque are transmitted to a5, b5, c5, d5, e5 and f5 in the energy storage 7 through a4, b4, c4, d4, e4 and f4 in the steering fixing seat 6 to store energy, and then the rotating speed and the torque pass through a6, b6, c6, d6, e6 and f6 in the steering fixing seat 6, and when the numbers a5, b5, c5, d5, e5 and f5 reach the rated rotating speed, the rotating speed and the torque are transmitted to the energy storage 7.

Group B: starting with group A and starting with group A on the same principle

Firstly, 019, 021, 023 and 025 in the motor 1 are started to work, when 019, 021, 023 and 025 in the motor 1 reach the rated rotating speed, 020, 022, 024 and 026 in the rotating speed controller 2 are started to work, the rotating speed and the torque are transmitted to A1, B1, C1, D1, E1 and F1 in the torque combiner 3 to be worked, A1, B1, C1, D1, E1 and F1 are simultaneously and respectively output the rotating speed and the torque, the rotating speed and the torque are respectively transmitted to A2, B2, C2, D2, E2 and F2 in the combining and combining speed controller 4 to be worked, and the rotating speed and the torque are respectively transmitted to A3, B3, C3, D3, E3 and F3 in the energy storage 7 to be worked;

the rotation speed and the torque are transmitted to A5, B5, C5, D5, E5 and F5 in the energy storage 7 through A4, B4, C4, D4, E4 and F4 in the steering fixing seat 6 to store energy, and then the A group and the B group are started when A6, B6, C6, D6, E6 and F6 in the steering fixing seat 6 reach the rated rotation speed when A5, B5, C5, D5, E5 and F5 reach the rated rotation speed.

Group C: when the AB two groups start normally, the C group starts

Firstly, starting No. 017 of the motor 1 to start operation, when No. 017 of the motor reaches a rated rotation speed, starting No. 018 of the rotation speed controller 2 to start operation, and transmitting the rotation speed and the torque to No. 006, 005, 004, 003, 002 and 001 of the energy summation conveyor 10 to enable the energy summation conveyor to operate, detecting the rotation speed and the torque through No. 007 of the rotation speed and torque controller 9, when the rated rotation speed is reached, transmitting to No. 008 of the generator 11 to start operation, and when the voltage and the frequency reach standards, finishing the starting operation by a starting part.

An output section:

group A: the method comprises the steps that a switching speed controller a2 is controlled to stop working through a PUC program, a switching speed torque controller a7 is switched to work, b2 stops working in rated time, b7 stops working, c2 stops working in rated time, c7 works, d2 stops working in rated time, d7 works, 012, 015, 016, 010, 013 and 014 stop working simultaneously, switching speed torque controllers a7, b7, c7 and d7 respectively detect a7, b7, c7 and d7 through rotation speed torque detectors a8, b8, c8 and d8, and detected data are transmitted to the PUC;

when one of the standby component combination speed controllers e2 or f2 is insufficient in energy, the PUC automatically stops the work of one of the standby component combination speed and torque controllers e7 or f7 to replace the work to release the speed and the torque, immediately stops the work of the insufficient energy combination speed and torque controller after the work is normal, simultaneously starts the work of the combination speed controller corresponding to the insufficient energy combination speed and torque controller to stop the work, and starts to store energy, and if the energy shortage of the other combination speed and torque controllers is detected, the PUC performs conversion in the same way to enable the other combination speed and torque controllers to continuously work.

Group B: the method comprises the steps that a PUC program is used for controlling a switching speed controller A2 to stop working, switching to a switching rotational speed torque controller A7 to work, B2 to stop working and switching to B7 to work within a rated time, C2 to stop working and switching to C7 to work, D2 to stop working and switching to D7 to work within the rated time, 026, 020, 022, 025, 021 and 019 to stop working, and switching rotational speed torque controllers A7, B7, C7 and D7 respectively detect A7, B7, C7 and D7 through rotational speed moment detectors A8, B8, C8 and D8 and transmit detected data to the PUC;

when one of the standby component combined rotating speed and torque controllers is insufficient, the PUC automatically stops the work of one of the standby component combined rotating speed and torque controllers E2 or F2, switches to one of the standby component combined rotating speed and torque controllers E7 or F7 to replace the work to release rotating speed and torque, immediately stops the work of the insufficient energy combined rotating speed and torque controller after the work is normal, simultaneously starts the work of the combined rotating speed and torque controller corresponding to the insufficient energy stopped working combined rotating speed and torque controller, starts energy storage, switches to continuously work through the PUC in the same way if the energy shortage of the other combined rotating speed and torque controllers is detected, and stops the work after the A group and the B group work normally 017 and 018.

The working principle of the above embodiment is as follows:

when the flywheel of the generator is increased to a certain rotating speed, the PUC controls the power to be disengaged from the back, the rotating speed and the torque which need to be achieved are provided by the rotational inertia of the flywheel, and the torque for increasing the flywheel is provided by the speed difference of the flywheels.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although the embodiment of the present invention has been shown and described, it is not limited to the scope of the present invention, and on the basis of the technical solution of the present invention, any changes, modifications, substitutions or alterations that do not require inventive work may be made within the scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.