CN105337400A - Shore power device shared by port vehicles and boats - Google Patents
Shore power device shared by port vehicles and boats Download PDFInfo
- Publication number
- CN105337400A CN105337400A CN201510786226.3A CN201510786226A CN105337400A CN 105337400 A CN105337400 A CN 105337400A CN 201510786226 A CN201510786226 A CN 201510786226A CN 105337400 A CN105337400 A CN 105337400A
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- China
- Prior art keywords
- electric installation
- bank electric
- power device
- boat
- network
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
Abstract
The invention relates to a shore power device shared by port vehicles and boats. The shore power device comprises a DC/AC inverter, and a charging interface connected with a power-driven electric automatic guide carrier vehicle; one end of the shore power device is connected with a large power grid, the other end of the shore power device is connected with a boat through the DC/AC inverter, the shore power device is connected with the charging device of the electric automatic guide carrier vehicle through a DC/DC converter. The invention provides the shore power device shared by the port vehicles and boats. A shore power device integrated system based on B-AGV is established, a non-operation B-AGV is connected to the shore power device through a socket arranged on the shore power device to be used for an emergency power supply. Meanwhile, the shore power device is equivalent to one inverter, so that the control is relatively simple. Furthermore, due to the access of B-AGV, more operation modes exist.
Description
Technical field
The present invention relates to field of power electronics, particularly relate to the bank electric installation that a kind of harbour car and boat share.
Background technology
Harbour capacity and shipyard shipbuilding capacity, it is the important symbol of national strength and scientific and technological level, but, this also brings huge pressure to sustainable development: greenhouse gas emission, noise pollution and energy resource consumption, and these are all that the development at " green harbour " brings certain pressure and impact.
Ship Electrical Power System always can be divided into three parts: (1) Ship Power Station: adopt generator, fossil energy is utilized to generate electricity, then control via distribution system and distribute electric energy, statistics shows, the large ship power station distribution voltage major part Bian low pressure 440V such as container ship, power less than 10% Bian 6.6kV, and part can be powered by compatible low pressure 440V, network of ship frequency main flow is 60Hz, and most boats and ships electric power during stagnation of movement that reaches port is less than 3MVA.(2) ship's mains: adopt cable that electric energy is become distribution link from Ship Power Station via centre and supply all power consumption equipments.Ship's mains, due to its particularity, requires that electrical network can be isolated when local fault or automatically tow out this fault point, ensures, to the continuous power supply of the crucial power consumption equipment of boats and ships, to prevent security incident from occurring.(3) marine electrical equipment load: can according to service condition, following classification is done in boats and ships load: the load used continuously, in short-term or the load repeating the load that uses in short-term and accidentally use in short-term, and specify the load that can use at power station peak load period outward by operational procedure.The feature of Ship Electrical Power System proposes high technical requirement to bank electricity power station, and bank electricity electric supply installation, once break down, major accident will occur.
For current bank electric installation, in order to ensure reliability and the fail safe of power supply, traditional power supply redundant fashion can be adopted, adopting double circuit power supply; Another mode adopts traditional stand-by power supply mode, as photovoltaic plant, and tidal power station distributed power supply, but these all need other construction, and investment is large, takies equipment many.
Therefore, need a kind of scheme badly and solve this high problem of bank electric installation stand-by power supply construction cost.
Summary of the invention
The object of this invention is to provide the bank electric installation that a kind of harbour car and boat share, in order to solve the high problem of existing bank electric installation stand-by power supply construction investment.
For achieving the above object, the solution of the present invention comprises:
The bank electric installation that a kind of harbour car and boat share, comprise DC/AC inverter, bank electric installation one end connects bulk power grid, the other end is connected to boats and ships by DC/AC inverter, bank electric installation also comprises the charging inlet for connecting pure electronic automatical pilot transportation vehicle, and bank electric installation connects the charging inlet of electronic automatical pilot transportation vehicle by DC/DC current transformer.
Further, bulk power grid is AC network, and AC network is connected to bank electric installation by AC/DC rectifier.In addition, bulk power grid is direct current network.
Further, pure electronic automatical pilot transportation vehicle supports V2G and V2S function.
Composite device inside adopts bus network communication, and connect DC/AC inverter, AC/DC rectifier, DC/DC current transformer to control system, control system is connected to control centre by communication network.
Preferably, bus network is CAN network.
The bank electric installation that a kind of harbour provided by the invention car and boat share, builds one based on the bank electric installation integral system of B-AGV, the B-AGV do not run is connected to bank electric installation, as stand-by power supply by the socket that bank electric installation is arranged.Meanwhile, this also makes bank electric installation be equivalent to an inverter, relatively simple in control.And due to the access of B-AGV, operational mode is many.
Accompanying drawing explanation
Fig. 1 is that car and boat share bank electric installation main circuit topology;
Fig. 2 is AC network connecting system schematic diagram;
Fig. 3 is direct current network connecting system schematic diagram;
Fig. 4 is that car and boat share the bank electric installation network architecture;
Fig. 5 is that car and boat share bank electric installation operational mode one;
Fig. 6 is that car and boat share bank electric installation operational mode two;
Fig. 7 is that car and boat share bank electric installation operational mode three;
Fig. 8 is that car and boat share bank electric installation operational mode four;
Fig. 9 is that car and boat share bank electric installation operational mode five.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
As shown in Figure 1, car and boat share the main circuit topology of bank electric installation, as can be seen from the figure, car and boat share bank electric installation and mainly contain two parts formation: for connecting the DC/DC current transformer of electronic automatical pilot transportation vehicle B-AGV (Battery-AutomatedGuidedVehicle), for connecting the DC/AC inverter of boats and ships.When the bulk power grid accessed is AC network, as shown in Figure 2, bulk power grid is connected to bank electric installation by AC/DC two-way rectifier, wherein the major function of AC/DC two-way rectifier is to provide stable DC bus-bar voltage, energy can be provided for B-AGV, bank electricity part, bank electric installation can provide electric energy to boats and ships on the one hand in this mode, and another kind can charge to B-AGV.
When the bulk power grid accessed is direct current network, bulk power grid is directly linked into bank electric installation, as shown in Figure 3.
Wherein DC/DC current transformer group major function is to B-AGV charging, simultaneously can by B-AGV electrokinetic cell energy trasfer in shore electric power or electrical network according to system requirements.
And DC/AC inverter is PWM voltage source inverter, adopt three phase full bridge circuit structure, voltage, frequency can independently be arranged, and meet the different ship power supply demand of low pressure, its major function is ship power supply.
In addition, car and boat share bank electric installation and are also provided with communication network, car and boat share bank electric installation inside and adopt CAN network communication, the each intermodule information of real-time, interactive, each module information is uploaded to higher level's monitoring by control system simultaneously, control system controls each module operational mode in real time according to each module information of bottom, completes electrical network and switches to B-AGV, B-AGV to boats and ships and B-AGV to the operational mode of electrical network to boats and ships, electrical network.As shown in Figure 4, current transformer DC/DC, rectifier AC/DC, inverter DC/AC are connected in control system by CAN concrete framework, and control system is connected to control centre by LAN line.
Below, the operational mode that harbour car and boat share bank electric installation is elaborated:
As shown in Figure 5: in this operating mode, DC/DC module work is in charged state, and DC/AC is operated in inverter mode, and prime AC/DC is operated in rectification state, and bulk power grid provides energy respectively to B-AGV and ship power supply.
As shown in Figure 6: in this operating mode, DC/DC module work is in discharge condition, and DC/AC is operated in inverter mode, and AC/DC is operated in rectification state, and electrical network and B-AGV supply energy to ship power supply.
As shown in Figure 7: in this operating mode, grid power blackout, DC/DC module work is in discharge condition, and Simultaneous Stabilization DC bus-bar voltage, DC/AC is operated in inverter mode, and B-AGV supplies energy to boats and ships, namely to ship power supply.
As shown in Figure 8: in this operating mode, DCDC module work is in discharge condition, and DC/AC is operated in inverter mode, and AC/DC is operated in inverter mode, and B-AGV supplies energy to ship power supply, delivers to electrical network by counter for ability simultaneously.If now grid power blackout, this device can also use by power supply in support;
As shown in Figure 9: in this operating mode, DC/DC module work is in discharge condition, and DC/AC does not work, and AC/DC is operated in inverter mode, and B-AGV provides that energy is counter delivers to electrical network, possesses back-up source function simultaneously.
Above-mentioned five kinds of operational modes of bank electric installation are the operational modes when connection bulk power grid is AC network.As other execution modes, the bulk power grid connected is direct current network, now, bank electric installation has five kinds of operational modes equally, only be do not have direct current bulk power grid directly to access bank electric installation from lower the different of five kinds of operational modes of above-mentioned AC network, there is no AC/DC rectifier participation work.
Between above-mentioned five kinds of operational modes, can switch by convenient, flexible carrying out, select any one operational mode to run as required.
Be presented above the execution mode that the present invention is concrete, but the present invention is not limited to described execution mode.Under the thinking that the present invention provides; the mode easily expected to those skilled in the art is adopted to convert the technological means in above-described embodiment, replace, revise; and the effect played goal of the invention that is substantially identical with the relevant art means in the present invention, that realize is also substantially identical; the technical scheme of such formation is carried out fine setting to above-described embodiment and is formed, and this technical scheme still falls within the scope of protection of the present invention.
Claims (6)
1. the bank electric installation that harbour car and boat are shared, comprise DC/AC inverter, bank electric installation one end connects bulk power grid, the other end is connected to boats and ships by DC/AC inverter, it is characterized in that, described bank electric installation also comprises the charging inlet for connecting pure electronic automatical pilot transportation vehicle, and bank electric installation connects the charging inlet of electronic automatical pilot transportation vehicle by DC/DC current transformer.
2. the bank electric installation that a kind of harbour according to claim 1 car and boat are shared, it is characterized in that, described bulk power grid is AC network, and AC network is connected to bank electric installation by AC/DC rectifier.
3. the bank electric installation that a kind of harbour according to claim 1 car and boat are shared, it is characterized in that, described bulk power grid is direct current network.
4. the bank electric installation that a kind of harbour according to claim 1 car and boat are shared, is characterized in that, described pure electronic automatical pilot transportation vehicle supports V2G and V2S function.
5. the bank electric installation that a kind of harbour according to claim 1 car and boat are shared, it is characterized in that, described composite device inside adopts bus network communication, connect DC/AC inverter, AC/DC rectifier, DC/DC current transformer to control system, control system is connected to control centre by communication network.
6. the bank electric installation that a kind of harbour according to claim 5 car and boat are shared, it is characterized in that, described bus network is CAN network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786226.3A CN105337400B (en) | 2015-11-16 | 2015-11-16 | A kind of bank electricity device that harbour car and boat are shared |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786226.3A CN105337400B (en) | 2015-11-16 | 2015-11-16 | A kind of bank electricity device that harbour car and boat are shared |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105337400A true CN105337400A (en) | 2016-02-17 |
| CN105337400B CN105337400B (en) | 2019-04-30 |
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| CN201510786226.3A Active CN105337400B (en) | 2015-11-16 | 2015-11-16 | A kind of bank electricity device that harbour car and boat are shared |
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Citations (5)
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|---|---|---|---|---|
| CN1293478A (en) * | 2000-11-06 | 2001-05-02 | 云南昆船设计研究院 | High-speed charge method and device for accumulator of automatical pilot transportation vehicle |
| US20110190967A1 (en) * | 2010-02-03 | 2011-08-04 | Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America | Power line communication system and method |
| CN102904281A (en) * | 2012-10-25 | 2013-01-30 | 同济大学 | Micro-grid system for ships |
| CN103072681A (en) * | 2013-02-28 | 2013-05-01 | 上海海事大学 | Multi-energy-source hybrid power system for boat |
| CN103345869A (en) * | 2013-06-25 | 2013-10-09 | 武汉理工大学 | Kilowatt-level ship energy system test platform based on composite energy combined grid power generation |
-
2015
- 2015-11-16 CN CN201510786226.3A patent/CN105337400B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293478A (en) * | 2000-11-06 | 2001-05-02 | 云南昆船设计研究院 | High-speed charge method and device for accumulator of automatical pilot transportation vehicle |
| US20110190967A1 (en) * | 2010-02-03 | 2011-08-04 | Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America | Power line communication system and method |
| CN102904281A (en) * | 2012-10-25 | 2013-01-30 | 同济大学 | Micro-grid system for ships |
| CN103072681A (en) * | 2013-02-28 | 2013-05-01 | 上海海事大学 | Multi-energy-source hybrid power system for boat |
| CN103345869A (en) * | 2013-06-25 | 2013-10-09 | 武汉理工大学 | Kilowatt-level ship energy system test platform based on composite energy combined grid power generation |
Non-Patent Citations (2)
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| 李向文: "《实用物流信息技术》", 1 March 2010, 中国物资出版社 * |
| 高迪驹等: "混合动力船舶的能量管理与控制策略", 《上海海事大学学报》 * |
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| CN105337400B (en) | 2019-04-30 |
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