CN203871872U - Ocean-energy hybrid supplementary power supply system - Google Patents
Ocean-energy hybrid supplementary power supply system Download PDFInfo
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- CN203871872U CN203871872U CN201420224057.5U CN201420224057U CN203871872U CN 203871872 U CN203871872 U CN 203871872U CN 201420224057 U CN201420224057 U CN 201420224057U CN 203871872 U CN203871872 U CN 203871872U
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Abstract
The utility model relates to an ocean-energy hybrid supplementary power supply system comprising an ocean-energy generating device set, a grid-connected control cabinet set, a bus switch cabinet, a console, an energy-storing system, and a user load. The ocean-energy generating device set is successively and electrically connected with the grid-connected control cabinet set and the bus switch cabinet. The bus switch cabinet is electrically connected with the energy-storing system, the user load, and an external power grid. The ocean-energy generating device set, the grid-connected control cabinet set, and the bus switch cabinet are electrically connected with the console. The ocean-energy generating device set comprises a wave-energy generating device, a tidal-energy generating device, and one or a combination of the tidal-energy generating device and a temperature-difference-energy generating device. Each generating device in the ocean-energy generating device set is individually connected with an individual grid-connected control cabinet in the grid-connected control cabinet set and the console. Each grid-connected control cabinet in the grid-connected control cabinet set is connected with the console. The ocean-energy hybrid supplementary power supply system performs supplementary power generation by means of multiple ocean energy and achieves stable electric energy output.
Description
Technical field
The utility model belongs to marine energy and utilizes technical field, is specifically related to a kind of oceanic energy electric power system of providing multiple forms of energy to complement each other.
Background technology
The electric power system of providing multiple forms of energy to complement each other, claims again hybrid power system or new forms of energy microgrid, and the regenerative resource that refers to suit measures to local conditions make full use of, as resources such as waterpower, wind-force, solar energy, forms the small electrical system that various energy resources complements each other.This system can all be made up of regenerative resource, can one or more new forms of energy be also main, and fuel-firing gas-firing is auxiliary.Conventional complementary system comprises: wind-light storage complementary power supply system, wind bavin storage complementary power supply system, wind-solar-diesel storage complementary power supply system, light water storage complementary power supply system, light water bavin storage complementary power supply system and honourable water storage complementary power supply system.
Along with concern and the input of countries in the world to new forms of energy, the isolated power system of providing multiple forms of energy to complement each other, because it can solve the non-Electric region powerup issues such as island, has obtained application comparatively widely.The research of wind and solar hybrid generating system mainly concentrates on system control, optimal design and analog simulation, not yet large-scale application.The research of geomantic omen complementary power generation system mostly is the complementary operation of wind-powered electricity generation and hydroenergy storage station.Light water complementary power generation system is photovoltaic plant and hydroelectric station complementation, also still in setting up modeling and simulating conceptual phase.Compared to above electricity generation system, for ocean power generating device, the oceanic energy that fully utilizes multiple oceanic energy, the intelligent power supply systematic research of providing multiple forms of energy to complement each other extremely lacks, and also not yet has key technology to form.
Utility model content
For solving the problems of the technologies described above, the utility model proposes the multiple oceanic energy of a kind of comprehensive utilization and carry out complemental power-generation, the oceanic energy of the realizing regulated power output electric power system of providing multiple forms of energy to complement each other.
The technical solution of the utility model is: a kind of oceanic energy electric power system of providing multiple forms of energy to complement each other, comprises ocean power generating device group, grid-connected control group, the switch cubicle that confluxes, operation bench, energy-storage system and user load; Ocean power generating device group is electrically connected with grid-connected control group, the switch cubicle that confluxes successively, the switch cubicle that confluxes is electrically connected with energy-storage system, user load and external electrical network respectively, and ocean power generating device group, grid-connected control group, the switch cubicle that confluxes are electrically connected with operation bench respectively; Described ocean power generating device group comprises one or more the combination in wave energy generating set, tidal-energy electric generator set, tidal current energy generating equipment and thermal gradient energy Blast Furnace Top Gas Recovery Turbine Unit (TRT); Each Blast Furnace Top Gas Recovery Turbine Unit (TRT) in ocean power generating device group connects separately respectively each independent grid-connected control cubicle of described grid-connected control group, and the each Blast Furnace Top Gas Recovery Turbine Unit (TRT) in ocean power generating device group connects respectively operation bench; The each grid-connected control cubicle of grid-connected control group is connected with operation bench respectively.
Described grid-connected control cubicle comprises V/F current transformer and P/Q current transformer.V/F current transformer major function is: creating micro-electrical network, for grid-connected voltage and the frequency standard of providing of other current transformer equipment, is also the important indicator that micro-electrical network is incorporated to large electrical network; For other converter cabinets, the control loop that confluxes in switch cubicle and operation bench provide power supply support.P/Q current transformer, by the decoupling zero control to active power and reactive power, can be realized the control of exerting oneself to grid-connected micro-power supply.
The function of switch cubicle of confluxing is: each micro-power supply is grid-connected in this cabinet sets up micro-electrical network, grid-connected electric energy is consumed or is incorporated to large electrical network by electronic load, and grid-connected three-phase electric energy can be converted to the equipment such as control loop and the lighting fan power supply that stable individual event power supply is whole system.
Described operation bench comprises that HMI panel, energy monitor module, real time data monitoring show and control switch.HMI guidance panel can be browsed real time information and historical data and the report output with data, the fault etc. of storage system current transformer, and can with plc communication, complete the control to system.Energy monitor module is monitored and Display panel the data of system core node, has also played important function for artificial observation system running status simultaneously.
Described energy-storage system is batteries.When user load consumption is not fallen all electric power, it is battery charging.When institute's electricity can not meet user load demand, put a little and supplement by batteries.Balance generating peak and peak of power consumption, ensure the stable output of electric energy.
The beneficial effects of the utility model are:
1, the oceanic energy electric power system of providing multiple forms of energy to complement each other has realized multiple oceanic energy and has changed into the integrated of electric energy mode, has improved the conversion efficiency of electric energy, power generation with marine energy is moved towards to integrated, scale and have great importance.
2, the oceanic energy electric power system of providing multiple forms of energy to complement each other is not distinguished oceanic energy kind; and the frequency to each distributed power generation device output and voltage have the compatibility of height; and there is reliable system safety defencive function; access unsettled oceanic energy input, after power conversion, form the stable interchange output of 380V/50Hz.Energy output is mainly used in load consumption and energy storage, and redundance can grid-connected feed-in external electrical network.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1 in the utility model;
Fig. 2 is the structural representation of embodiment 2 in the utility model;
Fig. 3 is the structural representation of embodiment 3 in the utility model.
Wherein, 1, ocean power generating device group; 2, net-connected controller group; 3, the switch cubicle that confluxes; 4, external electrical network; 5, user load; 6, energy-storage system, 7, operation bench; 11, wave energy generating set, 12, tidal-energy electric generator set, 13, tidal current energy generating equipment, 14, thermal gradient energy Blast Furnace Top Gas Recovery Turbine Unit (TRT); 21, net-connected controller A, 22, net-connected controller B, 23, net-connected controller C, 24, net-connected controller D.
Embodiment
Illustrate the utility model below in conjunction with drawings and Examples.
Embodiment 1:
As shown in Figure 1: the utility model comprises ocean power generating device group 1, grid-connected control group 2, the switch cubicle 3 that confluxes, operation bench 7, energy-storage system 6 and user load 5; Ocean power generating device group 1 is electrically connected with grid-connected control group 2, the switch cubicle 3 that confluxes successively, the switch cubicle 3 that confluxes is electrically connected with energy-storage system 6, user load 5 and external electrical network 4 respectively, and ocean power generating device group 1, grid-connected control group 2, the switch cubicle 3 that confluxes are electrically connected with operation bench 7 respectively.Ocean power generating device group 1 is the combination of wave energy generating set 11, tidal-energy electric generator set 12, tidal current energy generating equipment 13 and thermal gradient energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) 14; Grid-connected control group 2 comprises grid-connected control cubicle A21, grid-connected control cubicle B22, grid-connected control cubicle C23 and grid-connected control cubicle D24; Wave energy generating set 11 connects grid-connected control cubicle A21, tidal-energy electric generator set 12 connects grid-connected control cubicle B22, tidal current energy generating equipment 13 connects grid-connected control cubicle C23, thermal gradient energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) 14 connects grid-connected control cubicle D24, and wave energy generating set 11, tidal-energy electric generator set 12, tidal current energy generating equipment 13 and thermal gradient energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) 14 are connected respectively operation bench 7; Grid-connected control cubicle A21, grid-connected control cubicle B22, grid-connected control cubicle C23 and grid-connected control cubicle D24 are connected with operation bench 7 respectively.
In grid-connected control cubicle A21, grid-connected control cubicle B22, grid-connected control cubicle C23 and grid-connected control cubicle D24, include V/F current transformer and P/Q current transformer.
Operation bench 7 comprises that HMI panel, energy monitor module, real time data monitoring show and control switch.
Energy-storage system 6 is batteries.When user load consumption is not fallen all electric power, it is battery charging.When institute's electricity can not meet user load demand, put a little and supplement by batteries.Balance generating peak and peak of power consumption, ensure the stable output of electric energy.
Embodiment 2:
As shown in Figure 2: outside lower difference, other are with embodiment 1.Ocean power generating device group 1 is the combination of four wave energy generating sets 11; Grid-connected control group 2 comprises grid-connected control cubicle A21, grid-connected control cubicle B22, grid-connected control cubicle C23 and grid-connected control cubicle D24; Four wave energy generating sets 11 connect respectively grid-connected control cubicle A21, grid-connected control cubicle B22, grid-connected control cubicle C23 and grid-connected control cubicle D24, and four wave energy generating sets 11 connect respectively operation bench 7; Grid-connected control cubicle A21, grid-connected control cubicle B22, grid-connected control cubicle C23 and grid-connected control cubicle D24 are connected with operation bench 7 respectively.
Embodiment 3:
As shown in Figure 3: outside lower difference, other are with embodiment 1.Ocean power generating device group 1 is the combination of two tidal-energy electric generator sets 12 and a thermal gradient energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) 14; Grid-connected control group 2 comprises grid-connected control cubicle A21, grid-connected control cubicle B22 and grid-connected control cubicle C23; Two tidal-energy electric generator sets 12 connect respectively grid-connected control cubicle A21 and grid-connected control cubicle B22, and thermal gradient energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) 14 connects grid-connected control cubicle C23, and two tidal-energy electric generator sets 12 are connected respectively operation bench 7 with thermal gradient energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) 14; Grid-connected control cubicle A21, grid-connected control cubicle B22 are connected with operation bench 7 respectively with grid-connected control cubicle C23.
Claims (4)
1. the oceanic energy electric power system of providing multiple forms of energy to complement each other, is characterized in that: comprise ocean power generating device group, grid-connected control group, the switch cubicle that confluxes, operation bench, energy-storage system and user load; Ocean power generating device group is electrically connected with grid-connected control group, the switch cubicle that confluxes successively, the switch cubicle that confluxes is electrically connected with energy-storage system, user load and external electrical network respectively, and ocean power generating device group, grid-connected control group, the switch cubicle that confluxes are electrically connected with operation bench respectively; Described ocean power generating device group comprises one or more the combination in wave energy generating set, tidal-energy electric generator set, tidal current energy generating equipment and thermal gradient energy Blast Furnace Top Gas Recovery Turbine Unit (TRT); Each Blast Furnace Top Gas Recovery Turbine Unit (TRT) in ocean power generating device group connects separately respectively each independent grid-connected control cubicle of described grid-connected control group, and the each Blast Furnace Top Gas Recovery Turbine Unit (TRT) in ocean power generating device group connects respectively operation bench; The each grid-connected control cubicle of grid-connected control group is connected with operation bench respectively.
2. the oceanic energy according to claim 1 electric power system of providing multiple forms of energy to complement each other, is characterized in that, described grid-connected control cubicle comprises V/F current transformer and P/Q current transformer.
3. the oceanic energy according to claim 1 electric power system of providing multiple forms of energy to complement each other, is characterized in that, described operation bench comprises that HMI panel, energy monitor module, real time data monitoring show and control switch.
4. the oceanic energy according to claim 1 electric power system of providing multiple forms of energy to complement each other, is characterized in that, described energy-storage system is batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224057.5U CN203871872U (en) | 2014-05-04 | 2014-05-04 | Ocean-energy hybrid supplementary power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224057.5U CN203871872U (en) | 2014-05-04 | 2014-05-04 | Ocean-energy hybrid supplementary power supply system |
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| CN203871872U true CN203871872U (en) | 2014-10-08 |
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| CN201420224057.5U Expired - Fee Related CN203871872U (en) | 2014-05-04 | 2014-05-04 | Ocean-energy hybrid supplementary power supply system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322562A (en) * | 2014-06-14 | 2016-02-10 | 中国海洋大学 | Ocean energy multi-energy hybrid power supply system |
| CN114123319A (en) * | 2021-11-18 | 2022-03-01 | 武汉奥锐通信技术有限公司 | OPLC-based grid-connected power generation system |
-
2014
- 2014-05-04 CN CN201420224057.5U patent/CN203871872U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322562A (en) * | 2014-06-14 | 2016-02-10 | 中国海洋大学 | Ocean energy multi-energy hybrid power supply system |
| CN114123319A (en) * | 2021-11-18 | 2022-03-01 | 武汉奥锐通信技术有限公司 | OPLC-based grid-connected power generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20170504 |