CN109067007A - A kind of ship shore electric wireless power supply system and its control method - Google Patents
A kind of ship shore electric wireless power supply system and its control method Download PDFInfo
- Publication number
- CN109067007A CN109067007A CN201810803746.4A CN201810803746A CN109067007A CN 109067007 A CN109067007 A CN 109067007A CN 201810803746 A CN201810803746 A CN 201810803746A CN 109067007 A CN109067007 A CN 109067007A
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- Prior art keywords
- boat
- power cell
- carrying
- bank
- control unit
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of ship shore electric wireless power supply system and its control methods, comprising: bank side power cell, boat-carrying power cell；Bank side power cell couples realization electric energy transmission by carrying out high frequency magnetic field with boat-carrying power cell.The present invention realizes electric energy transmission by medium of electromagnetic field, avoids direct electrical connection, and easy to operate, use is safe, and few maintenance is even non-maintaining, and is adapted to adverse circumstances.
Description
Technical field
The present invention relates to technical field of ships more particularly to a kind of ship shore electric wireless power supply system and its control methods.
Background technique
Shipping shore power system refers to that ship to port, the electric energy feed system for the period substitution ship power generation subsidiary engine that reaches port, provides
Ship electric power needed for other loads such as its pump group, ventilation, illumination, communication during port.Ship reaches port to be energized using bank electricity, right
Reduce Regional Environmental Pollution, reduce reach port ship with can cost and improve efficiency of energy utilization be of great significance, be harbour save
One of the effective way of energy emission reduction.
Traditional wired connection bank electricity system is connected by cable and various electric protective devices on the berth of bank
Connect the power receiving equipment on electric stake and ship, defect be it is complicated for operation, safety is low, restricts vulnerable to environmental factor, and cable is long-term
It is exposed to outer, damage easy to aging etc..
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, provide a kind of ship shore electric wireless power supply system and its
Control method, solve in the prior art shipping shore power system using wired connection there are complicated for operation, safety is low, vulnerable to environment
Factor restricts, and cable is chronically exposed to outer, the technical problems such as damage easy to aging.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of ship shore electric wireless power supply system,
It include: bank side power cell, boat-carrying power cell；Bank side power cell is by carrying out high frequency magnetic field with boat-carrying power cell
Electric energy transmission is realized in coupling.
Further, bank side power cell includes the grid interface being sequentially connected electrically, bank base substation, power factor
Correcting circuit, high-frequency inverter circuit, bank side compensation network and high frequency magnetic field transmitting coil.
Further, the boat-carrying power cell includes the high frequency magnetic field receiving coil being sequentially connected electrically, boat-carrying compensation net
Network, rectification circuit, inverter circuit and load, the high frequency magnetic field receiving coil are coupled with high frequency magnetic field transmitting coil.
Further, the wireless power supply system further includes communication control unit, the communication control unit respectively with institute
Bank side power cell, the connection of boat-carrying power cell both-way communication are stated, between bank side power cell and boat-carrying power cell
Communication connection control and bank electricity control management.
Further, the communication control unit includes bank side communication control unit, boat-carrying communication control unit and bank electricity
Control management system；
Bank side communication control unit is connect by internal interface one with the bank side power cell both-way communication, the boat-carrying
Communication control unit is connect by internal interface two with the boat-carrying power cell both-way communication；
Bank side communication control unit is connect by communication interface one with bank electricity Control management system both-way communication, and communication is passed through
Interface two is connect with boat-carrying communication control unit both-way communication；The boat-carrying communication control unit passes through communication interface three and bank electricity
The connection of Control management system both-way communication.
The present invention also provides a kind of control methods of ship shore electric wireless power supply system, comprising: bank side power cell, boat-carrying
Power cell, the bank side communication control unit being connect with bank side power cell both-way communication and boat-carrying power cell both-way communication
It the boat-carrying communication control unit of connection and is connect respectively with bank side communication control unit, boat-carrying communication control unit both-way communication
Bank electricity Control management system；The control method includes the following steps:
Bank electricity Control management system receives registration request and starts to carry out communication foundation, makes bank side communication control unit, boat-carrying communication
Communication connection state is between control unit and bank electricity Control management system；
Bank electricity Control management system issues information reporting and querying command by bank side communication control unit onshore side power cell,
Information reporting and querying command are issued to boat-carrying power cell by boat-carrying communication control unit；
After bank side power cell and boat-carrying power cell complete information reporting and inquiry, bank side power cell and boat-carrying power
Unit is synchronous to enter no-load standby state；
When bank side power cell and boat-carrying power cell receive starting power on command, bank side power cell sends out high frequency
Magnetic field, boat-carrying power cell are coupled to receive electric energy by high frequency magnetic field；When bank side power cell and boat-carrying power cell receive
When stopping power on command, bank side power cell stops issuing high frequency magnetic field, and electric energy transmission stops.
Further, when bank electricity Control management system receives De-REGistration CoMmanD or terminating communication order, communicate bank side
Entry communication not-connected status between control unit, boat-carrying communication control unit and bank electricity Control management system.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being:
Electric energy transmission is realized by medium of electromagnetic field, avoids direct electrical connection, and easy to operate, use is safe, and few maintenance is very
It is extremely non-maintaining, and it is adapted to adverse circumstances；
The intelligence, it can be achieved that ship wireless power is communicated between bank side power cell and boat-carrying power cell using communication unit
Energyization management and control.
Detailed description of the invention
Fig. 1 is ship shore electric wireless power supply system structural block diagram provided by the invention；
Fig. 2 is the control method flow chart of ship shore electric wireless power supply system provided by the invention；
In figure: 1, bank side power cell；101, grid interface；102, bank base substation；103, circuit of power factor correction；104,
High-frequency inverter circuit；105, bank side compensation network；106, high frequency magnetic field transmitting coil；
2, boat-carrying power cell；201, high frequency magnetic field receiving coil；202, boat-carrying compensation network；203, uncontrollable rectifier circuit；
204, SPWM inverter circuit；205, ship power distribution device and load；
3, communication control unit；301, internal interface one；302, bank side communication control unit；303, communication interface one；304, bank
Electricity consumption control management system；305, communication interface two；306, communication interface three；307, boat-carrying communication control unit；308 internal interfaces
Two.
Specific embodiment
The present invention substitutes the cable of traditional wired connection bank electricity system using loosely coupled transformer structure, and loose coupling is become
The former and deputy side coil windings of depressor are respectively placed on bank and ship, are coupled by high frequency magnetic field and are realized transmitting non-contact electric energy, kept away
Direct electrical connection is exempted from, easy to operate, use is safe, and few maintenance is even non-maintaining, and is adapted to adverse circumstances.
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, being ship shore electric wireless power supply system structural block diagram provided by the invention, including bank side power cell
1, boat-carrying power cell 2 and communication control unit 3.
Bank side power cell 1 includes: grid interface 101, bank base substation 102, circuit of power factor correction 103, high frequency
The input connection power grid of inverter circuit 104, bank side compensation network 105, high frequency magnetic field transmitting coil 106, bank base substation 102 connects
Mouth 101, the input of the output connection circuit of power factor correction 103 of bank base substation 102, the input of high-frequency inverter circuit 104
The output of circuit of power factor correction 103 is connected, the output of high-frequency inverter circuit 104 connects the input of bank side compensation network 105,
The output of the input connection bank side compensation network 105 of high frequency magnetic field transmitting coil 106, the output of high frequency magnetic field transmitting coil 106
To external radiation high frequency magnetic field.When work, grid interface 101 connects alternating current, provides electric energy for ship shore electric wireless power supply system, leads to
Cross 102 pressure regulation of bank base substation output meet rear class requirement AC energy, through circuit of power factor correction 103 carry out power because
Number correction generates the square-wave voltage of high frequency, bank side through high-frequency inverter circuit 104 so that input power factor meets index request
Compensation network 105 be used to realize compensation high frequency magnetic field transmitting coil 106 leakage inductance, with improve system power delivery capabilities and
The efficiency of transmission of system.
Boat-carrying power cell 2 include high frequency magnetic field receiving coil 201, boat-carrying compensation network 202, uncontrollable rectifier circuit 203,
SPWM inverter circuit 204, ship power distribution device and load 205,201 couples high frequency magnetic field of high frequency magnetic field receiving coil, high frequency magnetic
The input of the field output connection boat-carrying compensation network 202 of receiving coil 201, the input connection boat-carrying compensation of uncontrollable rectifier circuit 203
The output of network 202, the input of the output connection SPWM inverter circuit 204 of uncontrollable rectifier circuit 203, SPWM inverter circuit 204
Output connection ship power distribution device and load 205.When work, 201 couples high frequency magnetic field of high frequency magnetic field receiving coil generates sense
Answer electromotive force, compensated through leakage inductance of the boat-carrying compensation network 202 to high frequency magnetic field receiving coil 201, improve efficiency of transmission and
Transimission power realizes that high-frequency alternating current to DC power conversion, is completed defeated through SPWM inverter circuit 204 through uncontrollable rectifier circuit 203
The power supply to ship power load is realized in the adjusting of AC energy amplitude and frequency out through ship power distribution device and load 205.
Communication control unit 3 includes internal interface 1, bank side communication control unit 302, communication interface 1, bank electricity
Control management system 304, communication interface 2 305, communication interface 3 306, boat-carrying communication control unit 307 and internal interface two
308, bank side communication control unit 302 is connected to bank side power cell 1, bank side communication control unit 302 through internal interface 1
It is connected to boat-carrying communication control unit 307 through communication interface 2 306, bank side communication control unit 302 connects through communication interface 1
It is connected to bank electricity Control management system 304, bank electricity Control management system 304 is connected to boat-carrying communication control through communication interface 3 306
Unit 307, boat-carrying communication control unit 307 are connected to boat-carrying power cell 2 through internal interface 2 308.
As shown in Fig. 2, being the control method flow chart of ship shore electric wireless power supply system provided by the invention；
Lead to when being between bank communication control unit 302, boat-carrying communication control unit 307 and bank electricity Control management system 304
When believing not-connected status, each communication unit is in wait state, waits registration request to be received to carry out communication foundation, in this process
Middle bank side power cell and boat-carrying power cell are in standby, and power transmission just may be implemented after waiting instruction issuing.
Between bank communication control unit 302, boat-carrying communication control unit 307 and bank electricity Control management system 304
When communication connection status, bank communication control unit 302, boat-carrying communication control unit 307 and bank electricity Control management system 304
Between communication has been established, after completing information reporting and inquiry operation with bank side power cell 1 and boat-carrying power cell 2, bank
Side power cell 1 and boat-carrying power cell 2 enter no-load standby state simultaneously, and when receiving terminating communication signal, then entrance is logical
Believe not-connected status.
When bank side power cell 1 and boat-carrying power cell 2 be in no-load standby state, receive start power on command into
Enter electric energy transmission state, if receiving De-REGistration CoMmanD terminating communication, bank communication control unit 302, boat-carrying communication control list
Enter between member 307 and bank electricity Control management system 304 and communicates not-connected status.
When bank side power cell 1 and boat-carrying power cell 2 enter electric energy transmission state, bank side power cell 1 and boat-carrying
Electric energy transmission is carried out between power cell 2, bank side power cell 1 is powered with wireless transmission method to the load on ship,
When receiving stopping power supply signal, stop electric energy transmission.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of ship shore electric wireless power supply system characterized by comprising bank side power cell, boat-carrying power cell；It is described
Bank side power cell couples realization electric energy transmission by carrying out high frequency magnetic field with boat-carrying power cell.
2. ship shore electric wireless power supply system according to claim 1, which is characterized in that bank side power cell includes
The grid interface that is sequentially connected electrically, bank base substation, circuit of power factor correction, high-frequency inverter circuit, bank side compensation network and
High frequency magnetic field transmitting coil.
3. ship shore electric wireless power supply system according to claim 2, which is characterized in that the boat-carrying power cell includes
High frequency magnetic field receiving coil, boat-carrying compensation network, rectification circuit, inverter circuit and the load being sequentially connected electrically, the high frequency magnetic
Field receiving coil is coupled with high frequency magnetic field transmitting coil.
4. ship shore electric wireless power supply system according to any one of claims 1 to 3, which is characterized in that the wireless confession
Electric system further includes communication control unit, the communication control unit respectively with bank side power cell, boat-carrying power cell
Both-way communication connection, for the communication connection control and bank electricity management control between bank side power cell and boat-carrying power cell.
5. ship shore electric wireless power supply system according to claim 4, which is characterized in that the communication control unit includes
Bank side communication control unit, boat-carrying communication control unit and bank electricity Control management system；
Bank side communication control unit is connect by internal interface one with the bank side power cell both-way communication, the boat-carrying
Communication control unit is connect by internal interface two with the boat-carrying power cell both-way communication；
Bank side communication control unit is connect by communication interface one with bank electricity Control management system both-way communication, and communication is passed through
Interface two is connect with boat-carrying communication control unit both-way communication；The boat-carrying communication control unit passes through communication interface three and bank electricity
The connection of Control management system both-way communication.
6. a kind of control method of ship shore electric wireless power supply system, comprising: bank side power cell, boat-carrying power cell and bank
The bank side communication control unit of side power cell both-way communication connection, the boat-carrying communication being connect with boat-carrying power cell both-way communication
Control unit and the bank electricity being connect respectively with bank side communication control unit, boat-carrying communication control unit both-way communication control management
System；It is characterized in that, the control method includes the following steps:
Bank electricity Control management system receives registration request and starts to carry out communication foundation, makes bank side communication control unit, boat-carrying communication
Communication connection state is between control unit and bank electricity Control management system；
Bank electricity Control management system issues information reporting and querying command by bank side communication control unit onshore side power cell,
Information reporting and querying command are issued to boat-carrying power cell by boat-carrying communication control unit；
After bank side power cell and boat-carrying power cell complete information reporting and inquiry, bank side power cell and boat-carrying power
Unit is synchronous to enter no-load standby state；
When bank side power cell and boat-carrying power cell receive starting power on command, bank side power cell sends out high frequency
Magnetic field, boat-carrying power cell are coupled to receive electric energy by high frequency magnetic field；When bank side power cell and boat-carrying power cell receive
When stopping power on command, bank side power cell stops issuing high frequency magnetic field, and electric energy transmission stops.
7. the control method of ship shore electric wireless power supply system according to claim 6, which is characterized in that when bank electricity controls
When management system receives De-REGistration CoMmanD or terminating communication order, make bank side communication control unit, boat-carrying communication control unit and
Entry communication not-connected status between bank electricity Control management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803746.4A CN109067007A (en) | 2018-07-20 | 2018-07-20 | A kind of ship shore electric wireless power supply system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803746.4A CN109067007A (en) | 2018-07-20 | 2018-07-20 | A kind of ship shore electric wireless power supply system and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109067007A true CN109067007A (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810803746.4A Pending CN109067007A (en) | 2018-07-20 | 2018-07-20 | A kind of ship shore electric wireless power supply system and its control method |
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Citations (5)
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|---|---|---|---|---|
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| CN106487063A (en) * | 2016-11-07 | 2017-03-08 | 武汉理工大学 | The wireless charging device of the pure electric ship based on microgrid energy storage and method |
| WO2017083851A1 (en) * | 2015-11-13 | 2017-05-18 | NextEv USA, Inc. | Safety shield for charging |
| CN107571746A (en) * | 2016-07-05 | 2018-01-12 | 现代自动车株式会社 | Battery charge controller and method, Charge Management server and electric vehicle |
| CN107618388A (en) * | 2017-09-26 | 2018-01-23 | 伽行科技（北京）有限公司 | A kind of wireless charging system for electric automobile |
-
2018
- 2018-07-20 CN CN201810803746.4A patent/CN109067007A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101436689A (en) * | 2007-10-04 | 2009-05-20 | 通用汽车环球科技运作公司 | Power grid load management for plug-in vehicles |
| WO2017083851A1 (en) * | 2015-11-13 | 2017-05-18 | NextEv USA, Inc. | Safety shield for charging |
| CN107571746A (en) * | 2016-07-05 | 2018-01-12 | 现代自动车株式会社 | Battery charge controller and method, Charge Management server and electric vehicle |
| CN106487063A (en) * | 2016-11-07 | 2017-03-08 | 武汉理工大学 | The wireless charging device of the pure electric ship based on microgrid energy storage and method |
| CN107618388A (en) * | 2017-09-26 | 2018-01-23 | 伽行科技（北京）有限公司 | A kind of wireless charging system for electric automobile |
Non-Patent Citations (1)
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| 曲晓东: "基于磁耦合谐振的电动汽车无线充电系统研究", 《中国优秀硕士学位论文全文数据库》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |