CN111509909A - Accelerated power generation system and accelerated power generation control method thereof - Google Patents
Accelerated power generation system and accelerated power generation control method thereof Download PDFInfo
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- CN111509909A CN111509909A CN202010347573.7A CN202010347573A CN111509909A CN 111509909 A CN111509909 A CN 111509909A CN 202010347573 A CN202010347573 A CN 202010347573A CN 111509909 A CN111509909 A CN 111509909A
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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
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1846—Rotary generators structurally associated with wheels or associated parts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
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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
- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/11—Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric clutches
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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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- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an accelerating power generation system and an accelerating power generation control method thereof, and the accelerating power generation system comprises a support base, a power motor, a generator and bearing seats, wherein the power motor, the generator and the bearing seats are arranged on the support base, a plurality of sections of transmission shafts which are coaxially arranged are arranged between an output shaft of the power motor and an input shaft of the generator, each section of transmission shaft is arranged on the support base through a plurality of bearing seats, the power motor is in transmission connection with the head end of the transmission shaft through a first coupler, the generator is in transmission connection with the transmission shafts through a second coupler, a plurality of stages of flywheels with gradually-increased diameters are sequentially arranged on the transmission shafts between the power motor and the generator, and a clutch is arranged on the transmission shaft on one. The invention can quickly increase the rotating speed of the power motor, can quickly start the power motor under the condition of light load, effectively improves the speed increasing effect, reduces the impact on the power motor and prolongs the service life of the power motor.
Description
Technical Field
The invention belongs to the technical field of generators, and particularly relates to an accelerated power generation system and an accelerated power generation control method thereof.
Background
The power generator is generally a system composed of a starting motor, a generator and other auxiliary parts, and is generally called as a generator set. The general generating set consists of a power unit (mostly a three-phase motor, a diesel engine or a gasoline engine), a generating set and a power distribution control device, wherein the power unit is operated to generate power to drag a generator to generate electricity, and when the power unit and the generating set of the power generating set are successfully started, the power unit stably and continuously starts the generating set to work so as to continuously supply electric energy to the outside; because the power unit and the generator unit are started simultaneously, the generator unit is started slowly due to large mass inertia of the generator unit, and torque is overlarge in the starting and speed-up processes of the generator unit, so that the power configuration of the power unit required to be started is high, the problem that the starting is difficult or even impossible is often caused, after the generator unit is started, the speed-up process is slow, the limit of the power unit on the driving force when the generator unit is started is large, the speed-up effect cannot be achieved even if larger force is increased, the power unit can be seriously damaged even, and the service life of the power unit is seriously damaged due to impact.
Disclosure of Invention
The invention aims to provide an accelerated power generation system and an accelerated power generation control method thereof, which can quickly increase the rotating speed of a power motor, can quickly start the power motor under the condition of light load, effectively improve the speed increase effect, reduce the impact on the power motor and prolong the service life of the power motor. In order to achieve the purpose, the invention adopts the following technical effects:
according to one aspect of the invention, an accelerated power generation system is provided, which comprises a support base, and a power motor, a generator and bearing seats which are arranged on the support base, wherein multiple sections of transmission shafts which are coaxially arranged are arranged between an output shaft of the power motor and an input shaft of the generator, each section of transmission shaft is arranged on the support base through a plurality of bearing seats, the output shaft of the power motor is in transmission connection with the head end of the transmission shaft through a first coupler, the input shaft of the generator is in transmission connection with the tail end of the transmission shaft through a second coupler, multiple stages of flywheels with gradually increased diameters are sequentially arranged on the transmission shaft between the power motor and the generator, a clutch is arranged on the transmission shaft on one side of an input rotor of each stage of flywheels, and the bearing seats, the flywheels, the clutch, the bearing seats, the first couplers, The second coupling is coaxially arranged on the transmission shaft.
Preferably, one side of the input rotor and one side of the output rotor of each stage of flywheel are respectively in transmission connection with the transmission shaft through the bearing seat, and the clutch is installed between the input rotor and the bearing seat of the flywheel.
According to the scheme, the electric cabinet is preferably arranged on the supporting base close to one side of the power motor, the rotating speed sensor is further arranged on the rotor of the power motor, the electric cabinet is electrically connected with the clutch and the rotating speed sensor, and the variable frequency controller is further arranged between the electric cabinet and the power motor.
In a further preferred embodiment of the above-mentioned scheme, a start control circuit is further disposed between the electric cabinet and the clutch, the start control circuit includes an isolating switch, an isolating drive circuit and a start switch, and the control output end of the electric cabinet is connected to the engagement control end sequentially through the isolating switch, the isolating drive circuit and the start switch.
In a further preferred aspect of the foregoing, the clutch is an electromagnetic clutch.
In a further preferable mode of the above scheme, the clutch is mounted on the transmission shaft on one side of the bearing seat and on one side close to the first coupler.
In a further preferable mode of the scheme, the flywheel comprises three small flywheels, a middle flywheel and a large flywheel, wherein the diameters of the small flywheel and the large flywheel are different, the diameter of the small flywheel is 1000mm-1800mm, and the diameter of the large flywheel is 5000mm-6000 mm.
According to another aspect of the present invention, there is provided an acceleration power generation control method of an acceleration power generation system, including the steps of:
step 1: a transmission shaft is arranged between a power motor and a generator, a plurality of stages of flywheels with diameters gradually increased from small to small are sequentially arranged on the transmission shaft between the power motor and the generator, and a clutch is respectively arranged on the transmission shaft at the input side of each stage of flywheels;
step 2: starting a power motor, acquiring a first detection rotating speed of the power motor by a rotating speed sensor, wherein the first rotating speed is lower than a preset first preset rotating speed, and sending detected first detection rotating speed information to an electric cabinet by the rotating speed sensor; the electric control box outputs a control signal to enable the first clutch to be connected, and an output shaft of the power motor is connected with the first clutch through a transmission shaft to rotate and drives a first-stage flywheel on the transmission shaft 4 to store energy and rotate;
and step 3: the rotating speed sensor acquires a second detected rotating speed of the dynamic motor, and when the rotating speed is lower than a preset second preset rotating speed, wherein the second preset rotating speed is higher than the first preset rotating speed, the rotating speed sensor sends the detected second preset rotating speed information to the electric cabinet; the electric control box outputs a control signal to enable the next clutch to be jointed, an output shaft of the power motor is jointed with the next clutch to rotate together through a transmission shaft, and an output end of the clutch drives a second-stage flywheel on the transmission shaft to store energy and rotate;
and 4, step 4: when the rotating speed sensor obtains that the second detected rotating speed of the dynamic motor is greater than the second preset rotating speed, the output shaft of the dynamic motor is connected with the clutch through the transmission shaft to rotate, so that the last flywheel on the transmission shaft stores energy and rotates, and the generator is driven to rotate to generate electricity.
Preferably, when the second detected rotation speed is greater than a second preset rotation speed which is preset in advance and is less than the rated rotation speed of the power motor, the last flywheel on the transmission shaft continuously stores energy and rotates, and drives the generator to continuously rotate to generate power
By adopting the technical scheme, the invention has the following technical effects:
the clutch and the flywheel with the gradually-increased diameter are connected through the transmission shaft, so that the clutch is gradually engaged and drives the flywheel load to gradually rotate at a high speed, and the problem that the output torque is insufficient to drive the load at the initial starting stage of the power motor, so that the starting fails is solved; the invention solves the problem that the power motor is limited by the driving force when the power motor accelerates the generator set; the power generation system can be accelerated quickly, has the effect of accelerating speed, has lighter load when the power motor is started, can be started quickly, reduces the impact on the power motor, and prolongs the service life of the power motor.
Drawings
FIG. 1 is a schematic diagram of an inventive accelerated power generation system;
FIG. 2 is a control schematic diagram of the electric cabinet of the invention;
the device comprises a power motor 1, a generator 2, a bearing seat 3, a transmission shaft 4, a flywheel 5, a clutch 6, an electric cabinet 7, a rotating speed sensor 8, a variable frequency controller 9, a supporting base 10, a first coupler 11, a second coupler 12, a small flywheel 50, a middle flywheel 51 and a large flywheel 52.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the specification are merely intended to provide a thorough understanding of one or more aspects of the invention, which may be practiced without these specific details.
As shown in figure 1, the accelerating power generation system according to the invention comprises a supporting base 10, a power motor 1, a generator 2 and bearing seats 3 which are arranged on the supporting base 1, a plurality of sections of transmission shafts 4 which are coaxially arranged are arranged between an output shaft of the power motor 1 and an input shaft of the generator 2, each section of transmission shaft 4 is arranged on the supporting base 1 through a plurality of bearing seats 3, an output shaft of the power motor 1 is in transmission connection with the head end of the transmission shaft 4 through a first coupler 11, an input shaft of the generator 2 is in transmission connection with the tail end of the transmission shaft 4 through a second coupler 11, a plurality of stages of flywheels 5 with gradually increased diameters are sequentially arranged on the transmission shaft 4 between the power motor 1 and the generator 2, a clutch 6 is arranged on the transmission shaft 4 on one side of an input rotor of each stage of flywheels 5, a bearing seat 3 is respectively arranged between the clutch 6 and each stage of flywheel, and the bearing seat 3, the flywheel 5, the clutch 6, the bearing seat 3, the first coupler 11 and the second coupler 12 are coaxially arranged on the transmission shaft 4. The clutch 6 is an electromagnetic clutch; one side of an input rotor and one side of an output rotor of each stage of flywheel 5 are respectively in transmission connection with the transmission shaft 4 through the bearing seat 3, and the clutch 6 is arranged between the input rotor of each stage of flywheel 5 and the bearing seat 3; the clutch 6 is arranged on the transmission shaft 4 at one side of the bearing block 3 and close to one side of the first coupler 11; the flywheel 5 consists of three stages of small flywheels 50, middle flywheels 51 and large flywheels 52 with different diameters, wherein the diameter of the minimum flywheel is 1000mm-2000mm, the diameter of the maximum flywheel is 5000mm-6000mm, and the diameter ratio of the flywheels of each stage can be properly adjusted according to the output power of the power generation system; when the power motor 1 starts to rotate, the kinetic energy output by the power motor 1 is transmitted to the first clutch 6 through the first coupler 11 and the transmission shaft 4, the rotating speed of the power motor 1 changes, so that the torque of the clutch 6 gradually changes, the torque of the clutch 6 increases, the output shaft (driven shaft) of the clutch 6 transmits the rotating speed and the torque to the small flywheel 50 on the transmission shaft 4, the small flywheel 50 obtains the kinetic energy, starts to rotate at high speed and stores the energy, the energy is stored due to the inertia action of the small flywheel 50, the torque of the transmission shaft 4 increases due to the torque generated by the small flywheel 50, the rotating speed of the transmission shaft 4 is increased under the driving of the transmission shaft 4, the next clutch 6 is driven to rotate, so that the torque of the clutch 6 on the input side of the middle flywheel 51 gradually changes, and the rotating speed and the torque are transmitted to the middle flywheel 51 through the transmission shaft 4, the transmission shaft 4 drives the middle flywheel 51 to rotate, the middle flywheel 51 obtains kinetic energy and starts to rotate at high speed and store energy, the inertia action of the middle flywheel 51 transmits the rotating speed and torque to the transmission shaft 4, at the moment, the torque generated by the middle flywheel 51 increases the rotating speed of the transmission shaft 4, the torque generated by the middle flywheel 51 is transmitted to the clutch 6 at the input side of the large flywheel 52, the rotating speed and torque output by the clutch 6 are increased and transmitted to the large flywheel 52 through the transmission shaft 4, the energy storage is performed and the torque of the transmission shaft 4 is increased due to the inertia action of the large flywheel 52, the torque generated by the large flywheel 52 increases the rotating speed of the transmission shaft 4 to drive the generator 2 to rotate and generate electricity, the small flywheel 50, the middle flywheel 51 and the large flywheel 52 with gradually increased diameters are sequentially installed on the transmission shaft 4, and the small flywheel 50, the middle flywheel 51 and the large flywheel 52 respectively increase the torque and the rotating speed through the clutch 6, the torque of the tail large flywheel 52 on the transmission shaft 4 is increased to drive the large flywheel 52 to rotate at a high speed and store energy, so that the generator 2 is driven to rotate to generate electricity when the large flywheel 52 rotates at a high speed, therefore, the kinetic energy of the rotating power motor 1 is transmitted to the transmission shaft 4, each clutch 6 rotates independently, the torque is transmitted to the generator 2 step by step through the clutches 6 to store energy and accelerate the flywheel, the generator 2 obtains the kinetic energy of the high-speed rotation to generate electricity, and finally the voltage-stabilized output of the generator 2 is realized.
As shown in the figures 1 and 2, an electric control box 7 is arranged on a supporting base 10 close to one side of a power motor 1, the electric control box 7 is connected to the electric control box 7 through energy storage power distribution or commercial power, the electric control box 7 transfers power supply to the power motor 1, a controller is arranged in the electric control box 7 and is a single chip microcomputer controller or a P L C controller, a rotating speed sensor 8 is further arranged on a rotor of the power motor 1, the controller in the electric control box 7 is electrically connected with the clutch 6 and the rotating speed sensor 8, a variable frequency controller 9 is further arranged between the controller in the electric control box 7 and the power motor 1, the controller in the electric control box 7 is electrically connected with the power motor 1 through the variable frequency controller 9, the rotating speed sensor 8 is used for detecting the rotating speed of the power motor 1, a starting control circuit is further arranged between the electric control box 7 and the clutch 6 and comprises an isolating switch, the isolating drive circuit and a starting switch, the starting control circuit comprises a thyristor, the isolating switch and the starting control circuit, the thyristor, the power generator is connected with the power generator, the power generator is controlled by the isolating switch, the thyristor, the power generator, the thyristor, the power generator is controlled by the power generator, the thyristor, the power generator is controlled by the thyristor, the power generator, the thyristor, the power generator is controlled by the thyristor, the.
According to another aspect of the present invention, there is also provided an acceleration power generation control method of an acceleration power generation system, including the steps of:
step 1: a transmission shaft 3 is arranged between a power motor 1 and a generator 2, a plurality of stages of flywheels 5 with diameters gradually increased from small to small are sequentially arranged on the transmission shaft 3 between the power motor 1 and the generator 2, and a clutch 6 is respectively arranged on the transmission shaft 3 at the input side of each stage of flywheels 5;
step 2: starting the power motor 1, acquiring a first detection rotating speed of the power motor 1 by a rotating speed sensor 8, wherein the first rotating speed is lower than a preset first preset rotating speed, and sending detected first detection rotating speed information to an electric cabinet 7 by the rotating speed sensor 8; the electric control box 7 outputs a control signal to enable the first clutch 6 to be connected, and an output shaft of the power motor 1 is connected with the first clutch 6 through the transmission shaft 4 to rotate and drives the first flywheel 5 on the transmission shaft 4 to store energy and rotate; when the power motor 1 is started, the power is smaller, when the first rotating speed is lower than the first preset rotating speed, the electric control box 7 outputs a control signal to switch on the clutch 6, the kinetic energy output after the clutch 6 is jointed drives the small flywheel 50 to rotate, and the power motor 1 is started under the condition of lighter load;
and step 3: the rotating speed sensor 8 acquires a second detected rotating speed of the dynamic motor 1, and when the rotating speed is lower than a preset second preset rotating speed, wherein the second preset rotating speed is higher than the first preset rotating speed, the rotating speed sensor 8 sends the detected second preset rotating speed information to the electric cabinet 7; the electric control box 7 outputs a control signal to enable the next clutch 6 to be jointed, an output shaft of the power motor 1 is jointed with the next clutch 6 through the transmission shaft 4 to rotate together, and the output end of the clutch 6 drives the second flywheel 5 on the transmission shaft 4 to store energy and rotate; when the second rotating speed is lower than the second preset rotating speed, the electric control box 7 outputs a control signal to switch on the clutch 6, the kinetic energy output after the clutch 6 is jointed drives the middle flywheel 51 to rotate, so that the load is gradually increased to obtain the kinetic energy for accelerating the speed in the process of accelerating the power motor 1, and the power motor can rapidly accelerate under the condition of lighter load;
and 4, step 4: when the rotating speed sensor 8 obtains that the second detected rotating speed of the dynamic motor 1 is greater than or equal to a second preset rotating speed, the output shaft of the dynamic motor 1 is connected with the clutch 6 through the transmission shaft 4 to rotate, so that the tail flywheel 5 on the transmission shaft 4 stores energy to rotate, and the generator 2 is driven to rotate to generate electricity; in the invention, if the second detected rotating speed is greater than or equal to a second preset rotating speed which is preset in advance and is less than the rated rotating speed of the power motor 1, the last flywheel 5 on the transmission shaft 4 continuously stores energy and rotates and drives the generator 2 to continuously rotate and generate electricity, and if the second detected rotating speed is equal to the rated rotating speed, the electric cabinet 7 outputs a control signal to the power motor 1 so as to perform speed reduction adjustment; the rotation speed sensor 8 performs first-order low-pass filtering when acquiring each detected rotation speed of the power motor 1, thereby acquiring data of the anti-interference processing, and then compares the data with a preset rotation speed to perform more accurate judgment and processing. The invention achieves the aim of accurately controlling the clutch by connecting the controller in the electric cabinet 7 with the rotating speed sensor, the clutch and the variable frequency controller so as to control the rotating speed of the power motor to control the connection and the separation of the clutch, and gradually increase or reduce the load to obtain the kinetic energy of speed increase or reduction, thereby accurately achieving the aim of energy saving and acceleration of the power generation system.
In the invention, the electric cabinet 7 is accessed through energy storage and power distribution or commercial power, the electric cabinet 7 switches power supply to the power motor 1, power distribution is switched on to start the power motor 1 under light load, and the torque force of the clutch 6 during high-speed running and engagement is much greater than the engagement force during low speed; when the rotating speed of the power motor 1 reaches a certain rotating speed, the clutch 6 is gradually engaged and drives the flywheel to load and rotate at a high speed, so that the problem that the output torque of the power motor 1 at the initial starting stage is not enough to drive the load, and the power motor 1 is even damaged, and if the torque and the rotational inertia are large when the flywheel (load) is started, the power motor 1 cannot directly drive the generator 2 to start and operate through the flywheel. This results in a longer start-up procedure of the power motor 1. According to the invention, the problem that the power motor 1 is limited by the driving force when the power generator set is accelerated is solved, the power generation system can accelerate quickly, the acceleration effect is achieved, the load when the power motor 1 is started is lighter, the power motor 1 can be started quickly, the impact on the power motor 1 is reduced, and the service life of the power motor 1 is prolonged.
The foregoing is only a preferred embodiment of the invention and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the invention, and these improvements and modifications should also be construed as the protection scope of the invention.
Claims (9)
1. An accelerated power generation system, comprising: comprises a supporting base, a power motor, a generator and a bearing seat, wherein the power motor, the generator and the bearing seat are arranged on the supporting base, a plurality of sections of transmission shafts which are coaxially arranged are arranged between an output shaft of the power motor and an input shaft of the generator, each section of transmission shaft is arranged on the supporting base through a plurality of bearing seats, an output shaft of the power motor is in transmission connection with the head end of the transmission shaft through a first coupler, the input shaft of the generator is in transmission connection with the tail end of the transmission shaft through a second coupler, a plurality of stages of flywheels with gradually increased diameters are sequentially arranged on the transmission shaft between the power motor and the generator, the clutch is arranged on the transmission shaft on one side of the input rotor of each stage of flywheel, and the bearing seat, the flywheel, the clutch, the bearing seat, the first coupler and the second coupler are coaxially arranged on the transmission shaft.
2. An accelerated power generation system according to claim 1, characterized in that: and one side of the input rotor and one side of the output rotor of each stage of flywheel are respectively in transmission connection with the transmission shaft through the bearing seat, and the clutch is arranged between the input rotor and the bearing seat of the flywheel.
3. An accelerated power generation system according to claim 1 or 2, characterized in that: the electric control box is arranged on the supporting base close to one side of the power motor, a rotating speed sensor is further arranged on a rotor of the power motor, the electric control box is electrically connected with the clutch and the rotating speed sensor, a variable frequency controller is further arranged between the electric control box and the power motor, and the electric control box is electrically connected with the power motor through the variable frequency controller.
4. An accelerated power generation system according to claim 3, characterised in that: and a starting control circuit is also arranged between the electric cabinet and the clutch and comprises an isolating switch, an isolating drive circuit and a starting switch, and the control output end of the electric cabinet is connected with the joint control end sequentially through the isolating switch, the isolating drive circuit and the starting switch.
5. An accelerated power generation system according to claim 4, characterised in that: the clutch is an electromagnetic clutch.
6. An accelerated power generation system according to claim 1, characterized in that: the clutch is arranged on the transmission shaft 4 which is arranged on one side of the bearing seat and close to one side of the first coupler.
7. An accelerated power generation system according to claim 1, characterized in that: the flywheel 5 is composed of a small flywheel, a middle flywheel and a large flywheel which are different in three-stage diameter, wherein the diameter of the minimum flywheel is 1000mm-1800mm, and the diameter of the maximum flywheel is 5000mm-6000 mm.
8. An accelerated power generation control method of an accelerated power generation system, characterized in that: the method comprises the following steps:
step 1: a transmission shaft is arranged between a power motor and a generator, a plurality of stages of flywheels with diameters gradually increased from small to small are sequentially arranged on the transmission shaft between the power motor and the generator, and a clutch is respectively arranged on the transmission shaft at the input side of each stage of flywheels;
step 2: starting a power motor, acquiring a first detection rotating speed of the power motor by a rotating speed sensor, wherein the first rotating speed is lower than a preset first preset rotating speed, and sending detected first detection rotating speed information to an electric cabinet by the rotating speed sensor; the electric control box outputs a control signal to enable the first clutch to be connected, and an output shaft of the power motor 1 is connected with the first clutch through a transmission shaft to rotate and drives a first-stage flywheel on a transmission shaft 4 to store energy and rotate;
and step 3: the rotating speed sensor acquires a second detected rotating speed of the dynamic motor, and when the rotating speed is lower than a preset second preset rotating speed, wherein the second preset rotating speed is higher than the first preset rotating speed, the rotating speed sensor sends the detected second preset rotating speed information to the electric cabinet; the electric control box outputs a control signal to enable the next clutch to be jointed, an output shaft of the power motor is jointed with the next clutch to rotate together through a transmission shaft, and an output end of the clutch drives a second-stage flywheel on the transmission shaft to store energy and rotate;
and 4, step 4: when the rotating speed sensor obtains that the second detected rotating speed of the dynamic motor is greater than or equal to the second preset rotating speed, the output shaft of the dynamic motor is connected with the clutch through the transmission shaft to rotate, so that the tail flywheel on the transmission shaft stores energy and rotates, and the generator is driven to rotate to generate electricity.
9. An accelerated power generation control method of an accelerated power generation system according to claim 7, characterized in that: if the second detected rotating speed is greater than or equal to a second preset rotating speed which is preset in advance and is less than the rated rotating speed of the power motor, the last flywheel on the transmission shaft continuously stores energy and rotates and drives the generator to continuously rotate and generate power, and if the second detected rotating speed is equal to the rated rotating speed, the electric cabinet outputs a control signal to the power motor so as to perform speed reduction adjustment.
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Cited By (4)
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| CN113153795A (en) * | 2021-04-09 | 2021-07-23 | 西安热工研究院有限公司 | System for improving stability of online high-low rotating speed switching of fan |
| CN113300534A (en) * | 2021-05-18 | 2021-08-24 | 杨立 | Intelligent energy-saving motor with variable frequency output |
| CN114069965A (en) * | 2022-01-18 | 2022-02-18 | 沈阳憬昱能源科技有限公司 | Replenishing type generator set |
| EP4303433A1 (en) | 2022-07-08 | 2024-01-10 | Rudolf Butterwegge | Device and method for storing rotational energy |
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