CN103078397A - Shore-ship power supply method - Google Patents
Shore-ship power supply method Download PDFInfo
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- CN103078397A CN103078397A CN2013100467211A CN201310046721A CN103078397A CN 103078397 A CN103078397 A CN 103078397A CN 2013100467211 A CN2013100467211 A CN 2013100467211A CN 201310046721 A CN201310046721 A CN 201310046721A CN 103078397 A CN103078397 A CN 103078397A
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Abstract
The invention relates to the field of the guarantee of waterway facilities, in particular to a shore-ship power supply method. An access method comprises the following steps of: remaining at least one of auxiliary generators of an anchored ship to run; connecting a ship-side shore power cable with a shore-side shore power cable; building communication connection between a shore-side power supply system and a ship; detecting the working condition of shore power equipment arranged at a shore side, and detecting the working condition of shore power equipment arranged at a ship side; if the working condition is normal, matching the output rating of the shore side with the rating of the ship side; leading a ship power grid arranged at the ship side to the shore-side power supply system; adjusting a shore-side power grid to be accordant with a ship power grid and connecting the grids; transferring the load of the ship to the shore-side power supply system; and turning off all the auxiliary generators of the ship. Compared with the prior art, the power supply method for the shore ship provided by the invention can realize the automatic grid-connection and the load transfer between the shore side and the ship-side power grid, guarantees the share of the shore-side and ship-side electric information, and is safer to operate, so that the power supply method is more normative, safe and reliable.
Description
Technical field
The present invention relates to the water route facility and ensure the field, be specifically related to a kind of bank ship method of supplying power to.
Background technology
The electric power of boats and ships in the navigation process generally is to be supplied by the auxiliary generator of boats and ships self, and during boats and ships reach port, in order will to close down the boat-carrying auxiliary generator by reducing polluted emission, be the operation electricity consumption requirement of the boats and ships that guarantee to reach port, then need to be by providing electric power for ship on the bank.
Existing boats and ships standard is varied, and the parameter of electrical network is also all different.If directly carry out the power supply of bank side then very possible cause damage of equipment even generation personal injury.But also there is not now a kind of method can guarantee effectively that safe between network of ship and the bank side electric power system is connected and powers.
Summary of the invention
The invention provides a kind of bank ship method of supplying power to, can guarantee effectively that safety between network of ship and the bank side electric power system is connected and powers.
In order to achieve the above object, technical scheme of the present invention is as follows:
Bank ship method of supplying power to comprises cut-in method, and it comprises the following steps:
The boats and ships that reach port keep at least one auxiliary generator operation;
The shore connection cable of shipboard is connected with the shore connection cable of bank side;
Bank side electric power system is set up communication with boats and ships to be connected;
Bank side electric power system detects the operating state of the electric equipment of self bank, and shipboard detects the operating state of the electric equipment of self bank;
If it is all normal,
The output electricity of bank side set up to put with shipboard electricity system be complementary;
Shipboard causes bank side electric power system with network of ship;
Bank side electrical network is adjusted to and is incorporated into the power networks after network of ship is consistent;
The load of boats and ships is transferred to bank side electric power system;
Close whole auxiliary generators of boats and ships.
Further, in the aforesaid bank ship method of supplying power to, further comprise between the step that after described boats and ships reach port, keeps at least one auxiliary generator operation and described shore connection cable with shipboard and the step that the shore connection cable of bank side is connected:
Bank side electric power system detects the operating state of the electric equipment of self bank, and shipboard detects the operating state of the electric equipment of self bank;
If it is all normal,
Carry out the step that the shore connection cable with shipboard is connected with the shore connection cable of bank side.
Further, in the aforesaid bank ship method of supplying power to, describedly bank side electric power system and boats and ships set up the step that communication is connected be specially:
Shipboard is sent to bank side electric power system with the boats and ships communications protocol of self;
The optical telecommunications cable of shipboard with the bank side is connected;
Carrying out communication according to the boats and ships communications protocol connects.
Further, in the aforesaid bank ship method of supplying power to, detect the operating state of self bank electricity equipment in described bank side electric power system, shipboard detect self the step of operating state of bank electricity equipment and described output electricity with the bank side set up put and step that shipboard electricity system is complementary between further comprise:
Bank side and shipboard detect respectively cable system separately,
If it is all normal,
Carrying out described output electricity with the bank side sets up and puts and step that shipboard electricity system is complementary.
Further, in the aforesaid bank ship method of supplying power to, described bank side and shipboard detect respectively the step of cable system separately and described output electricity with the bank side set up put and step that shipboard electricity system is complementary between further comprise:
Whether bank side and shipboard detect respectively separately bank electricity condition of power supply possesses,
If all possess,
Carrying out described output electricity with the bank side sets up and puts and step that shipboard electricity system is complementary.
Further, in the aforesaid bank ship method of supplying power to, described boats and ships reach port in the step of at least one auxiliary generator of rear reservation operation,
The operation quantity of described auxiliary generator is one.
Further, in the aforesaid bank ship method of supplying power to, described bank side electrical network is adjusted to the step that is incorporated into the power networks after network of ship is consistent is specially:
Detect voltage, frequency and the phase sequence of network of ship;
Adjust voltage, frequency and the phase sequence of electrical network of bank side electric power system according to testing result to consistent with network of ship;
Bank side electrical network and network of ship are incorporated into the power networks.
Further, in the aforesaid bank ship method of supplying power to, also comprise separation method, it comprises the following steps:
The boats and ships startup also moves at least one auxiliary generator;
The electrical network of auxiliary generator and the electrical network of bank side electric power system are incorporated into the power networks;
The load of boats and ships is transferred to auxiliary generator;
Disconnection bank side electric power system is connected with network of ship;
The communication cable of disconnection shipboard is connected with the communication cable of bank side.
Further, in the aforesaid bank ship method of supplying power to, described electrical network and the step that is incorporated into the power networks of the electrical network of bank side electric power system with auxiliary generator is specially:
Detect voltage, frequency and the phase sequence of the electrical network of bank side electric power system;
Adjust voltage, frequency and the phase sequence of electrical network of auxiliary generator according to testing result to consistent with the electrical network of bank side electric power system;
The electrical network of the electrical network of auxiliary generator and bank side electric power system is incorporated into the power networks.
Further, in the aforesaid bank ship method of supplying power to, start and move in the step of at least one auxiliary generator at described boats and ships,
The quantity of the auxiliary generator that starts and move is one.
Compared with prior art, bank ship method of supplying power to provided by the present invention is connected the information sharing that realizes bank side and shipboard by bank side electric power system and boats and ships being set up communication, be convenient to both sides' information communication, and bank side electric power system detects the operating state of the electric equipment of self bank before being incorporated into the power networks, shipboard detects the operating state of the bank electricity equipment of self, the equipment that can guarantee both sides is incorporated into the power networks and transferring load after all being in normal condition, close auxiliary generator, beginning is powered to boats and ships by bank side electric power system.Therefore this method is safer, reliable.
Description of drawings
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The flow chart of the bank ship method of supplying power to that Fig. 1 provides for the embodiment of the invention one;
The flow chart of the bank ship method of supplying power to that Fig. 2 provides for the embodiment of the invention two;
Fig. 3 is the method for optimizing flow chart of step 204 in the embodiment of the invention two;
Fig. 4 is the method for optimizing flow chart of step 209 in the embodiment of the invention two;
The separation method flow chart of the bank ship method of supplying power to that Fig. 5 provides for the embodiment of the invention three;
Fig. 6 is the method for optimizing flow chart of step 302 in the embodiment of the invention three.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer; the below will carry out clear, complete description to technical scheme of the present invention; based on the embodiment among the present invention; those of ordinary skills are resulting all other execution modes under the prerequisite of not making creative work, all belong to the scope that the present invention protects.
Embodiment one
Embodiments of the invention one provide a kind of bank ship method of supplying power to, as shown in Figure 1, comprise the following steps:
101) boats and ships that reach port keep at least one auxiliary generator operation;
102) shore connection cable with shipboard is connected with the shore connection cable of bank side;
103) bank side electric power system being set up communication with boats and ships is connected;
104) bank side electric power system detects the operating state of the electric equipment of self bank, and shipboard detects the operating state of the electric equipment of self bank;
If it is all normal,
105) the output electricity of bank side is set up put with shipboard electricity system and be complementary;
106) shipboard causes bank side electric power system with electrical network;
107) bank side electrical network is adjusted to and is incorporated into the power networks after network of ship is consistent;
108) load with boats and ships is transferred to bank side electric power system;
109) close whole auxiliary generators of boats and ships.
Be connected the information sharing that realizes bank side and shipboard by bank side electric power system and boats and ships being set up communication, be convenient to both sides' information communication, and bank side electric power system detects the operating state of the electric equipment of self bank before being incorporated into the power networks, shipboard detects the operating state of the bank electricity equipment of self, can guarantee that both sides' equipment all is in normal condition; Be incorporated into the power networks afterwards and transferring load, close auxiliary generator, beginning is powered to boats and ships by bank side electric power system.Therefore this method is safer, reliable.
The equipment that the bank side detects comprises: high pressure line cabinet, line transformer, variable frequency power supply, low pressure line cabinet, forward position plug-in case, supervisory control system, cable etc., the shipboard checkout equipment comprises: cable drum, high-voltage board, transformer, feeder cabinet, supervisory control system, cable etc.
Embodiment two
In order further to improve effect, embodiments of the invention two opposite bank ship method of supplying power on the basis of embodiment one improves, and as shown in Figure 2, comprises the following steps:
201) boats and ships that reach port keep at least one auxiliary generator operation;
202) bank side electric power system detects the operating state of the electric equipment of self bank, and shipboard detects the operating state of the bank electricity equipment of self;
If it is all normal,
203) shore connection cable with shipboard is connected with the shore connection cable of bank side;
204) bank side electric power system being set up communication with boats and ships is connected;
205) bank side electric power system detects the operating state of the electric equipment of self bank, and shipboard detects the operating state of the bank electricity equipment of self;
If it is all normal,
206) whether bank side and shipboard detect respectively separately bank electricity condition of power supply and possess,
If all possess,
207) the output electricity of bank side is set up put with shipboard electricity system and be complementary;
208) shipboard causes bank side electric power system with electrical network;
209) bank side electrical network is adjusted to and is incorporated into the power networks after network of ship is consistent;
210) load with boats and ships is transferred to bank side electric power system;
211) close whole auxiliary generators of boats and ships.
Before the communication cable of bank side and shipboard and electrical network are connected, all increased detecting step like this, can carry out more effective investigation to equipment, scented a hidden danger as early as possible and in time process, prevented that its opposite bank side and shipboard equipment from causing larger destruction.
Wherein, as shown in Figure 3, step 204 preferably includes the following step:
2041) shipboard is sent to bank side electric power system with the boats and ships communications protocol of self;
2042) optical telecommunications cable of shipboard with the bank side is connected;
2043) carrying out communication according to the boats and ships communications protocol connects.
Wherein, boats and ships electricity information processed comprises: ship shore electric access voltage, frequency, auxiliary power generation acc power, generator number of units, boats and ships reach port maximum load power, maximum short circuit current, communications protocol etc.
In order to reduce the environmental pollution in access procedure, energy savings and cost, the operation quantity of auxiliary generator is preferably one in the step 201.
As shown in Figure 4, step 209 preferably includes the following step:
2091) voltage, frequency and the phase sequence of detection network of ship;
2092) adjust voltage, frequency and the phase sequence of electrical network of bank side electric power system to consistent with network of ship according to testing result;
2093) bank side electrical network and network of ship are incorporated into the power networks.
Just can realize by this method being adjusted to bank side electrical network consistent with network of ship and being incorporated into the power networks.
Embodiment three
Need elder generation and bank side electric power system to break away from access state before the boats and ships departure from port, then powered by the auxiliary generator of self.This process also is easy to have an accident.In order to reduce the generation of accident, the bank ship method of supplying power to that embodiments of the invention three provide also comprises separation method, and as shown in Figure 5, it comprises the following steps:
301) boats and ships start and move at least one auxiliary generator;
302) electrical network of auxiliary generator and the electrical network of bank side electric power system are incorporated into the power networks;
303) load with boats and ships is transferred to auxiliary generator;
304) disconnect being connected of bank side electric power system and network of ship;
305) communication cable that disconnects shipboard is connected with the communication cable of bank side.
So just, make boats and ships and bank side electric power system that can be safe break away from access state, change released state over to.
Wherein, as shown in Figure 6, step 302 preferably includes the following step:
3021) voltage, frequency and the phase sequence of the electrical network of detection bank side electric power system;
3022) adjust voltage, frequency and the phase sequence of electrical network of auxiliary generator to consistent with the electrical network of bank side electric power system according to testing result;
3023) electrical network of the electrical network of auxiliary generator and bank side electric power system is incorporated into the power networks.
Just can realize by this method the electrical network of auxiliary generator and the electrical network of bank side electric power system are incorporated into the power networks.
Same, in order to reduce environmental pollution in separation process, energy savings and cost start in the step 301 and the operation quantity of the auxiliary generator of operation is preferably one.
In embodiment one to embodiment three, if pinpointing the problems, all need in time keep in repair all detecting steps.
It should be noted that at last: above execution mode and embodiment only in order to technical scheme of the present invention to be described, are not intended to limit; Although with reference to aforementioned embodiments and embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned embodiments or embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence disengaging embodiment of the present invention of appropriate technical solution or the spirit and scope of embodiment technical scheme.
Claims (10)
1. bank ship method of supplying power to is characterized in that, comprises cut-in method, and it comprises the following steps:
The boats and ships that reach port keep at least one auxiliary generator operation;
The shore connection cable of shipboard is connected with the shore connection cable of bank side;
Bank side electric power system is set up communication with boats and ships to be connected;
Bank side electric power system detects the operating state of the electric equipment of self bank, and shipboard detects the operating state of the electric equipment of self bank;
If it is all normal,
The output electricity of bank side set up to put with shipboard electricity system be complementary;
Shipboard causes bank side electric power system with network of ship;
Bank side electrical network is adjusted to and is incorporated into the power networks after network of ship is consistent;
The load of boats and ships is transferred to bank side electric power system;
Close whole auxiliary generators of boats and ships.
2. bank ship method of supplying power to as claimed in claim 1 is characterized in that, further comprises between the step that keeps at least one auxiliary generator operation after described boats and ships reach port and described shore connection cable with shipboard and the step that the shore connection cable of bank side is connected:
Bank side electric power system detects the operating state of the electric equipment of self bank, and shipboard detects the operating state of the electric equipment of self bank;
If it is all normal,
Carry out the step that the shore connection cable with shipboard is connected with the shore connection cable of bank side.
3. bank ship method of supplying power to as claimed in claim 1 is characterized in that, describedly bank side electric power system and boats and ships are set up the step that communication is connected is specially:
Shipboard is sent to bank side electric power system with the boats and ships communications protocol of self;
The optical telecommunications cable of shipboard with the bank side is connected;
Carrying out communication according to the boats and ships communications protocol connects.
4. bank ship method of supplying power to as claimed in claim 1, it is characterized in that, detect the operating state of self bank electricity equipment in described bank side electric power system, shipboard detect self the step of operating state of bank electricity equipment and described output electricity with the bank side set up put and step that shipboard electricity system is complementary between further comprise:
Bank side and shipboard detect respectively cable system separately,
If it is all normal,
Carrying out described output electricity with the bank side sets up and puts and step that shipboard electricity system is complementary.
5. bank ship method of supplying power to as claimed in claim 4 is characterized in that, described bank side and shipboard detect respectively the step of cable system separately and described output electricity with the bank side set up put and step that shipboard electricity system is complementary between further comprise:
Whether bank side and shipboard detect respectively separately bank electricity condition of power supply possesses,
If all possess,
Carrying out described output electricity with the bank side sets up and puts and step that shipboard electricity system is complementary.
6. bank ship method of supplying power to as claimed in claim 1 is characterized in that, described boats and ships reach port in the step of at least one auxiliary generator of rear reservation operation,
The operation quantity of described auxiliary generator is one.
7. bank ship method of supplying power to as claimed in claim 1 is characterized in that, described bank side electrical network is adjusted to the step that is incorporated into the power networks after network of ship is consistent is specially:
Detect voltage, frequency and the phase sequence of network of ship;
Adjust voltage, frequency and the phase sequence of electrical network of bank side electric power system according to testing result to consistent with network of ship;
Bank side electrical network and network of ship are incorporated into the power networks.
8. such as the described bank ship of any one in the claim 1 to 7 method of supplying power to, it is characterized in that, also comprise separation method, it comprises the following steps:
The boats and ships startup also moves at least one auxiliary generator;
The electrical network of auxiliary generator and the electrical network of bank side electric power system are incorporated into the power networks;
The load of boats and ships is transferred to auxiliary generator;
Disconnection bank side electric power system is connected with network of ship;
The communication cable of disconnection shipboard is connected with the communication cable of bank side.
9. bank ship method of supplying power to as claimed in claim 8 is characterized in that, described electrical network and the step that is incorporated into the power networks of the electrical network of bank side electric power system with auxiliary generator is specially:
Detect voltage, frequency and the phase sequence of the electrical network of bank side electric power system;
Adjust voltage, frequency and the phase sequence of electrical network of auxiliary generator according to testing result to consistent with the electrical network of bank side electric power system;
The electrical network of the electrical network of auxiliary generator and bank side electric power system is incorporated into the power networks.
10. bank ship method of supplying power to as claimed in claim 8 is characterized in that, start and move in the step of at least one auxiliary generator at described boats and ships,
The quantity of the auxiliary generator that starts and move is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310046721.1A CN103078397B (en) | 2013-02-05 | 2013-02-05 | Bank ship method of supplying power to |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310046721.1A CN103078397B (en) | 2013-02-05 | 2013-02-05 | Bank ship method of supplying power to |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038121A (en) * | 2014-05-26 | 2014-09-10 | 株洲变流技术国家工程研究中心有限公司 | Rectification system for permanent-magnet synchronous generator |
| CN104467027A (en) * | 2014-12-08 | 2015-03-25 | 深圳市科陆变频器有限公司 | Intelligent shore power system and grid connection method |
| CN104485663A (en) * | 2014-12-08 | 2015-04-01 | 深圳市科陆变频器有限公司 | Multi-split shore power system and grid connection method |
| CN105470995A (en) * | 2015-12-31 | 2016-04-06 | 北京四方继保自动化股份有限公司 | Dual-frequency shore power source synchronous grid-connection and smooth power transfer method |
| CN106655518A (en) * | 2017-01-25 | 2017-05-10 | 广州航海学院 | Wireless information device and method for harbor ship connected to shore power |
| CN106972543A (en) * | 2017-05-25 | 2017-07-21 | 江苏奥畋工程科技有限公司 | The intelligent seamless grid-connecting apparatus of bank electricity |
| CN111342468A (en) * | 2020-04-07 | 2020-06-26 | 江苏中智海洋工程装备有限公司 | Multi-loop feeder safety loop of ship shore power system |
| CN112260269A (en) * | 2020-09-29 | 2021-01-22 | 许继电源有限公司 | Shore power supply system of inland river port and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001197685A (en) * | 2000-01-07 | 2001-07-19 | Fuji Electric Co Ltd | Uninterruptible power supply system |
| CN102255517A (en) * | 2011-06-11 | 2011-11-23 | 台州富凌电气有限公司 | Shore power supply for ship |
| CN102355138A (en) * | 2011-09-27 | 2012-02-15 | 天津港电力有限公司 | Multifunctional marine shore power supply system |
| CN102497110A (en) * | 2011-12-06 | 2012-06-13 | 连云港星火岸电工程有限公司 | Wharf marine shore power system |
-
2013
- 2013-02-05 CN CN201310046721.1A patent/CN103078397B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001197685A (en) * | 2000-01-07 | 2001-07-19 | Fuji Electric Co Ltd | Uninterruptible power supply system |
| CN102255517A (en) * | 2011-06-11 | 2011-11-23 | 台州富凌电气有限公司 | Shore power supply for ship |
| CN102355138A (en) * | 2011-09-27 | 2012-02-15 | 天津港电力有限公司 | Multifunctional marine shore power supply system |
| CN102497110A (en) * | 2011-12-06 | 2012-06-13 | 连云港星火岸电工程有限公司 | Wharf marine shore power system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038121A (en) * | 2014-05-26 | 2014-09-10 | 株洲变流技术国家工程研究中心有限公司 | Rectification system for permanent-magnet synchronous generator |
| CN104467027A (en) * | 2014-12-08 | 2015-03-25 | 深圳市科陆变频器有限公司 | Intelligent shore power system and grid connection method |
| CN104485663A (en) * | 2014-12-08 | 2015-04-01 | 深圳市科陆变频器有限公司 | Multi-split shore power system and grid connection method |
| CN105470995A (en) * | 2015-12-31 | 2016-04-06 | 北京四方继保自动化股份有限公司 | Dual-frequency shore power source synchronous grid-connection and smooth power transfer method |
| CN105470995B (en) * | 2015-12-31 | 2017-11-24 | 北京四方继保自动化股份有限公司 | A kind of double frequency shore electric power simultaneous interconnecting and power smooth transfer method |
| CN106655518A (en) * | 2017-01-25 | 2017-05-10 | 广州航海学院 | Wireless information device and method for harbor ship connected to shore power |
| CN106655518B (en) * | 2017-01-25 | 2023-07-25 | 广州航海学院 | Intelligent wireless information device and method for port ship shore power connection |
| CN106972543A (en) * | 2017-05-25 | 2017-07-21 | 江苏奥畋工程科技有限公司 | The intelligent seamless grid-connecting apparatus of bank electricity |
| CN111342468A (en) * | 2020-04-07 | 2020-06-26 | 江苏中智海洋工程装备有限公司 | Multi-loop feeder safety loop of ship shore power system |
| CN111342468B (en) * | 2020-04-07 | 2024-06-04 | 江苏玺骅电器有限公司 | Multi-feedback line safety loop of ship shore power system |
| CN112260269A (en) * | 2020-09-29 | 2021-01-22 | 许继电源有限公司 | Shore power supply system of inland river port and control method |
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| Publication number | Publication date |
|---|---|
| CN103078397B (en) | 2015-10-21 |
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Effective date of registration: 20240606 Address after: Building 15-2, Liandong U Valley, 25th Street, Haihai East Road, Zhengzhou Economic and Technological Development Zone, Zhengzhou City, Henan Province, 450009 Patentee after: Henan Di Di Electrical Technology Co.,Ltd. Country or region after: China Address before: Room 707, Block A, Boya International Center, No.1 Lize Middle Road, Chaoyang District, Beijing, 100102 Patentee before: Zhang Jianwei Country or region before: China |