CN102384011B - Semi-submersible water power generation device and control method thereof - Google Patents
Semi-submersible water power generation device and control method thereof Download PDFInfo
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- CN102384011B CN102384011B CN2011103467074A CN201110346707A CN102384011B CN 102384011 B CN102384011 B CN 102384011B CN 2011103467074 A CN2011103467074 A CN 2011103467074A CN 201110346707 A CN201110346707 A CN 201110346707A CN 102384011 B CN102384011 B CN 102384011B
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention relates to a semi-submersible water power generation device and a control method thereof. The semi-submersible water power generation device comprises a generator device (1), an impeller and a gear set, wherein the impeller consists of rotating blades (3) arranged along the periphery; the upper ends of the rotating blades (3) are fixed by a blade positioning device (5), and the lower ends of the rotating blades (3) are connected with a gear set ring sheet (4); the gear set embedded in the gear set ring sheet (4) is meshed with a gear at the lower end of each rotating blade; the gear set is connected with a driving motor; the driving motor is connected with a control system through a signal line; a current lead is connected with supercapacitors through trickle control circuits; and the supercapacitors are connected with an energy storage cell. A dynamically variable and controllable rotating blade technology is adopted, an automatic closed-loop control mode is adopted, dynamic optimization is performed in the process that water energy is converted into electric energy, the efficiency of the output power is the highest by automatically adjusting the angles of the rotating blades.
Description
Technical field
The invention belongs to technical field of power generation, particularly relate to a kind of half submerged type hydropower generating device and controlling method thereof.
Background technique
In short supply day by day along with electric power adopts the conventional power generation usage mode of energy-dissipating type traditional mode not had an optimistic view of by people; Day by day the scarcity of earth resource, people obtain electric power no longer more in the translative mode of traditional energy, moreover, because insecurity and numerous and diverse property of nuclear energy power generation subsequent treatment have weakened the people's attention degree gradually.
And the application of free of contamination emerging energy system has obtained significant progress, and the application of so-called intelligent grid has caused showing great attention to of common people, and the impetus of reserve strength burst is arranged greatly.
People's natural energy that utilizes nature to give that waits in expectation is changed, thereby obtains the electric energy of environmental protection more and high yield.
In recent years, along with the propelling of super capacitor industrialization process, and the volume production possibility of high capacity cell is in continuous lifting, and the application of energy-storage system is by people institute growing interest, therefore, the accumulation of the faint energy that in the past usually was not expected and the storage possibility that nowadays becomes.
When people when obtaining interrupted, fragmentary, faint electric energy, attempt these energy to be accumulated by technological means and preserved, when needs carry out power-performance output and conversion, export and supply with by super capacitor, like this, just can accomplish effectively, with electric energy that store in the energy-storage battery, the accumulation of process trace, in needs, just can pass through this media of super capacitor, the power that satisfies the demands and the transmission of energy.And in the existing application technology, the ability of generating and efficient are vital always.
Summary of the invention
Technical problem to be solved by this invention provides a kind of half submerged type hydropower generating device and controlling method thereof, and this device and controlling method by the conversion of energy, make it to become the needed electric energy of people with the faint energy in the current; These faint electric weight will be saved in the energy-storage battery by circuit conversion, through too much series connection and the energy transmission that realizes to electrical network in parallel of group.
The technical solution adopted for the present invention to solve the technical problems is: a kind of half submerged type hydropower generating device is provided, comprise rotor machine, impeller and gear train, the built-in magnet steel of described rotor machine links to each other with the main shaft of wheel rotation body, coil is fixedly arranged in the magnet steel, the bottom of rotor machine is connected with elastic cable paper, elastic cable paper comprises ampere wires and signaling line, described impeller is made up of the rotation blade along circumferential arrangement, described rotation blade upper end is fixed by blade locking device, the lower end links to each other with the gear train ring plate, the gear train that described gear train ring plate is built-in and the engagement of the gear of every rotation blade lower end, described gear train links to each other with drive motor, described drive motor links to each other with control system by signaling line, described ampere wires links to each other with super capacitor by the trickle control circuit, and described super capacitor links to each other with energy-storage battery.
Described elastic cable paper is at least four.
Between described rotor machine and the impeller speed-increasing transmission is installed.
Described impeller is endways installation or laterally installs; The main shaft two ends of wheel rotation body all link to each other with the built-in magnet steel of rotor machine when horizontal install.
The monomer capacity of described super capacitor is 4000F/2.7V.
A kind of controlling method of half submerged type hydropower generating device comprises the following steps:
(1) base with rotor machine is fixed on the fixed position, riverbed, the main shaft of rotor will make the built-in magnet steel rotation of generator shaft after impeller begins to rotate, the magnet steel body of rotation moves in fixing coil, makes coil produce the electric current that is directly proportional with rotational speed;
(2) after electric current flows out, through the trickle control circuit, electric current charges to super capacitor, and when being charged to the degree of control system control, the energy of super capacitor will be transferred to energy-storage battery, and its energy is stored in the energy-storage battery;
(3) these electric energy are when obtaining preserving, control system will compare the energy of collecting, principle and the algorithm of its contrast are, the energy of the energy of this set time section and a last period compares, if fail to reach the maximum value that obtains by in the control system calibration process, control system just will be sent and change the instruction that blade is adjusted angle, adjust instructions later at several, select the energy maximum value that obtains after the contrast, the corresponding blade of this energy maximum value is adjusted angle and just is identified as optimization angle through optimization control.
Beneficial effect
The present invention by the conversion of energy, makes it to become the needed electric energy of people with the faint energy in the current; These faint electric weight will be saved in the energy-storage battery by circuit conversion, through too much series connection and the energy transmission that realizes to electrical network in parallel of group.The present invention is a kind of dynamically changeable, controlled roulette wheel chip technology, adopts the mode of control closed loop automatically, flow energy is transformed into electric weight has carried out dynamic optimization, and the angle by automatic adjusting change rotary blade makes the most effective of output electric weight.
Description of drawings
Fig. 1 is structural representation of the present invention.
Schematic representation when Fig. 2 laterally installs for impeller of the present invention.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiments only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1, the present invention includes rotor machine 1, impeller and gear train, described rotor machine 1 built-in magnet steel links to each other with the main shaft of wheel rotation body, coil is fixedly arranged in the magnet steel, the bottom of rotor machine 1 is connected with elastic cable paper 2, elastic cable paper comprises ampere wires and signaling line, it is characterized in that: described impeller is made up of the rotation blade 3 along circumferential arrangement, described rotation blade 3 upper ends are fixing by blade locking device 5, the lower end links to each other with gear train ring plate 4, the gear train that described gear train ring plate 4 is built-in and the gear engagement of every rotation blade lower end, described gear train links to each other with drive motor, described drive motor links to each other with control system by signaling line, and described ampere wires links to each other with super capacitor by the trickle control circuit, and described super capacitor links to each other with energy-storage battery.
Described elastic cable paper is at least four.
Between described rotor machine 1 and the impeller speed-increasing transmission 6 is installed.
Described impeller is endways installation or laterally installs; The main shaft two ends of wheel rotation body all link to each other with the built-in magnet steel of rotor machine 1 when horizontal install.As shown in Figure 2.
The monomer capacity of described super capacitor is 4000F/2.7V.
Wherein: rotor machine 1, its fundamental function are after current are promoted the impeller rotation, with the spin magnetization rigid body, to produce electric current in fixed coil, provide energy.
Electric current in the coil (electric energy) is exported energy by lead 2.Except two leads that provide electric current, also have the leads of two transmission signals, realized contacting and accept control command with outside by this connection, the required change parameter of blade is exactly by its transmission.Therefore, this elastic cable paper is quad or more.
The rotation blade 3 of variable-angle, its major function are that the energy that the current of outside produce is produced thrust through it, and cause the rotation of generator 1 to produce electric current.Its angle that is noted that changes, be according to outside communication instruction carry out adjusting angle, its objective is that the choosing that current are produced changes power maximum, the electric power maximum of sending.
Gear train ring plate 4, its built-in gear train will change the angle of rotation blade, the direction of change will according to the instruction that provides of communication carry out, the angle of its rotation guarantees that all blades are consistent at any time, have identical angle, thereby make the spin stabilization smoothness.
Blade locking device 5, its major function are to guarantee being rotated with original initial point of blade, guarantee the stable, reliable of rotation.
Gearbox 6, in order to have generator application output characteristics preferably, this device can optionally dispose transmission mechanisms, and the process of its speed change is designed to speedup, in order to obtain bigger conversion electric power.
The working procedure of apparatus of the present invention is such, after the base of rotor machine is fixed on the fixed position, riverbed, the main shaft of rotor will make the built-in magnet steel rotation of generator shaft after impeller begins to rotate, the magnet steel body of rotation moves in fixing coil, make coil produce the electric current that is directly proportional with rotational speed, namely so-called electric energy just sends.
After electric current flows out, through the trickle control circuit, electric current is charged to super capacitor, when being charged to certain degree, the energy of super capacitor will be transferred to energy-storage battery, and battery will be accepted the arbitrarily electric energy of size, and its energy just is saved.What deserves to be mentioned is that faint " rubbish " all will be saved, accumulate arbitrarily.
System is when obtaining these electric energy preservations, control system will compare the energy of collecting, principle and the algorithm of its contrast are, the energy of the energy of this set time section and a last period compares, if fail to reach maximum value (maximum value is by obtaining in the system calibrating process), control system just will be sent the instruction that changes blade, in several adjustment instructions later, select the energy maximum value that obtains after the contrast, the corresponding blade of this energy maximum value is adjusted angle and just is identified as optimization angle through optimization control.Because blade is adjusted in optimum angle, therefore, the electric weight of output will be maximized.
In order to obtain maximum energy, the while can be carried out inversion with these energy and be generated electricity by way of merging two or more grid systems, and in an application system, often a lot of devices of the present invention is cascaded, and presents electric energy to obtain being suitable for inversion to electrical network.
Yet in running, system will periodically send and adjust instruction, change the angle of swing of blade, and to obtain maximum energy, this process will be circulated to the whole generating system and be closed.
Explanation about super capacitor voltage:
1), super capacitor can be connected arbitrarily and be in parallel
2), the monomer capacity of super capacitor is 4000F/2.7V
3), existing, a module is 18 monomer series-connected formations, (48V), also can be that any amount is combined to form any high voltage.The electric pressure of module is can be high or low arbitrarily.
4), in the present invention, when being lower than 48V, adopt a module to carry out stored energy, when being higher than 48V, then adopt the mode combinations of m*48V.Can certainly adopt the module of other voltage gradation to carry out tandem compound.（m=1.2.3.4,….）
5), among the present invention according to different generating voltage grades, according to above-mentioned description, make up flexibly, therefore, be difficult to draw definitely its fixing electric pressure.
6), the combination voltage grade of generating electricity by way of merging two or more grid systems is (voltage of 400～600V[battery pack or super capacitor] (or higher)), can carry the voltage energy of 380V AC to electrical network.
Claims (6)
1. one and half submerged type hydropower generating devices, comprise rotor machine (1), impeller and gear train, the built-in magnet steel of described rotor machine (1) links to each other with the main shaft of wheel rotation body, coil is fixedly arranged in the magnet steel, the bottom of rotor machine (1) is connected with elastic cable paper (2), elastic cable paper comprises ampere wires and signaling line, it is characterized in that: described impeller is made up of the rotation blade (3) along circumferential arrangement, described rotation blade (3) upper end is fixing by blade locking device (5), the lower end links to each other with gear train ring plate (4), the gear train that described gear train ring plate (4) is built-in and the engagement of the gear of every rotation blade lower end, described gear train links to each other with drive motor, described drive motor links to each other with control system by signaling line, described ampere wires links to each other with super capacitor by the trickle control circuit, and described super capacitor links to each other with energy-storage battery.
2. a kind of half submerged type hydropower generating device according to claim 1, it is characterized in that: described elastic cable paper is at least four.
3. a kind of half submerged type hydropower generating device according to claim 1 is characterized in that: speed-increasing transmission (6) is installed between described rotor machine (1) and the impeller.
4. a kind of half submerged type hydropower generating device according to claim 1 is characterized in that: described impeller is endways installation or laterally installs; The main shaft two ends of wheel rotation body all link to each other with the built-in magnet steel of rotor machine (1) when horizontal install.
5. a kind of half submerged type hydropower generating device according to claim 1, it is characterized in that: the monomer capacity of described super capacitor is 4000F/2.7V.
6. the controlling method of one and half submerged type hydropower generating devices, right to use requires 1 described a kind of half submerged type hydropower generating device, it is characterized in that: comprise the following steps:
(1) base with rotor machine is fixed on the fixed position, riverbed, the main shaft of rotor will make the built-in magnet steel rotation of generator shaft after impeller begins to rotate, the magnet steel body of rotation moves in fixing coil, makes coil produce the electric current that is directly proportional with rotational speed;
(2) after electric current flows out, through the trickle control circuit, electric current charges to super capacitor, and when being charged to the degree of control system control, the energy of super capacitor will be transferred to energy-storage battery, and its energy is stored in the energy-storage battery;
(3) these electric energy are when obtaining preserving, control system will compare the energy of collecting, principle and the algorithm of its contrast are, the energy of the energy of this set time section and a last period compares, if fail to reach the maximum value that obtains by in the control system calibration process, control system just will be sent and change the instruction that blade is adjusted angle, adjust instructions later at several, select the energy maximum value that obtains after the contrast, the corresponding blade of this energy maximum value is adjusted angle and just is identified as optimization angle through optimization control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103467074A CN102384011B (en) | 2011-11-04 | 2011-11-04 | Semi-submersible water power generation device and control method thereof |
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| CN2011103467074A CN102384011B (en) | 2011-11-04 | 2011-11-04 | Semi-submersible water power generation device and control method thereof |
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| CN102384011A CN102384011A (en) | 2012-03-21 |
| CN102384011B true CN102384011B (en) | 2013-09-11 |
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| CN107774193B (en) * | 2017-11-21 | 2021-01-29 | 孟瑶 | A stirring head for preparation of bear gall water |
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| DE102007050048B4 (en) * | 2007-10-17 | 2009-06-18 | Weatherford Energy Services Gmbh | Turbine for generating energy in a drill string |
| DE102007059038B3 (en) * | 2007-12-06 | 2009-06-04 | Voith Patent Gmbh | Wells turbine with passive rotor blade adjustment |
| CN201994729U (en) * | 2011-02-24 | 2011-09-28 | 上海瑞华(集团)有限公司 | Energy storage system for tidal power generation device |
| CN202451349U (en) * | 2011-11-04 | 2012-09-26 | 上海瑞华(集团)有限公司 | Half-submerged hydropower generating device |
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Effective date of registration: 20210723 Address after: 201800 Zone C, floor 1, building 5, No. 223, Jinyuan Third Road, Jiangqiao Town, Jiading District, Shanghai Patentee after: SHANGHAI FENGZI NEW ENERGY SHIP TECHNOLOGY Co.,Ltd. Address before: Room 714, Ruihua building, No. 5, Lane 767, Jinzhong Road, Changning District, Shanghai 200335 Patentee before: SHANGHAI RUIHUA (Group) Corp. |