CN112406590A - Ship electric flexible charging method - Google Patents
Ship electric flexible charging method Download PDFInfo
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- CN112406590A CN112406590A CN202011241044.5A CN202011241044A CN112406590A CN 112406590 A CN112406590 A CN 112406590A CN 202011241044 A CN202011241044 A CN 202011241044A CN 112406590 A CN112406590 A CN 112406590A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a ship electric flexible charging method, which comprises the following steps: s1: the charging modules are grouped, the power of the whole equipment is 600KW, 40 charging modules are distributed, each charging module is 15KW, the four modules are divided into a group, the four modules are connected in parallel to output power, the power of each group is 60KW, and each group is a power unit; s2: the method comprises the steps of collecting requirements, inserting a charging gun of charging equipment into a charging interface of a ship according to the priority of the ship, enabling real-time communication between the charging equipment and the ship to be achieved, and obtaining the real-time power requirements of the ship. By adopting the ship electricity flexible charging method, the invention ensures that each power demand has at least one power unit, and more power units are put in according to the priority of coming first and then going second, the power demand is adjusted in real time, the power units are intelligently scheduled, the utilization rate of the power units is high, the charging efficiency is improved by 60 percent, the charging time is reduced by 50 percent, the charging module is effectively utilized, and the idle time is less.
Description
Technical Field
The invention relates to a charging method, in particular to a ship electric flexible charging method, and belongs to the technical field of ships.
Background
With the limited nature of conventional energy and the increasing prominence of environmental issues, new energy with the characteristics of environmental protection and renewability is gaining more and more attention from the nation. The national energy strategy is gradually transited from the popularization and the upgrade of new energy sources of automobiles to the popularization and the upgrade of new energy sources of ships. Most of the traditional ships use diesel oil as power energy, and the environment is greatly polluted in the using process. In response to the national call, ships are increasingly motorized to reduce environmental pollution.
The ship electric charging system commonly used at present is mostly alternating current charging, and output power is little and fixed, and the existence charge time is long, inefficiency etc.. And a part of ship electric charging systems continue to use the direct current charging equipment of the automobile, the output power is improved to some extent, the charging time is improved to some extent, but the available power resource of each charging gun is fixed, so that the efficiency is lower, and the idle waste of the power module is serious.
Disclosure of Invention
The invention aims to provide a flexible ship electric charging method, which aims to solve the problems that most of the ship electric charging systems generally used in the background art are subjected to alternating current charging, the output power is low and fixed, the charging time is long, the efficiency is low and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the method comprises the following steps:
s1: the charging modules are grouped, the power of the whole equipment is 600KW, 40 charging modules are distributed, each charging module is 15KW, the four modules are divided into a group, the four modules are connected in parallel to output power, the power of each group is 60KW, and each group is a power unit;
s2: collecting the requirements, and inserting a charging gun of charging equipment into a charging interface of the ship according to the priority of the ship, so that real-time communication is realized between the charging equipment and the ship, and the real-time power requirement of the ship is obtained;
s3: queuing the demand information of a plurality of ships according to the priority order of the ships, and in an emergency, carrying out demand adjustment on the priority through a central control interface of the charging equipment;
s4: scheduling packet power, arranging a power unit for each power demand, scheduling the rest power units to the power demand with the highest priority, and judging whether the rest power units exist;
s5: if the residual power exists, the residual power is dispatched to the power requirement with the second priority, and the steps are repeated until all the power units are completely distributed;
s6: the smart power recovery unit recovers power after the charging is completed, and repeats steps S2, S3, and S4.
As a preferred technical solution of the present invention, the grouping mode in step S1 may be adjusted according to actual requirements, and the grouping mode may include 60 charging modules, each group of charging modules is 10KW, every four modules are divided into a group, and output power is output in parallel, and each group of power is 40KW, and is a power unit.
As a preferred embodiment of the present invention, in step S2, the priority order of the ships may be a port arrival order, a power level order, or a sign order.
As a preferred technical solution of the present invention, in step S2, the real-time communication between the charging device and the ship is realized, and acquiring the real-time power requirement of the ship includes the following steps:
a 1: connecting a charging gun with a charging interface of a ship;
a 2: the ship system sends ship power data to the charging equipment through the power output module through an electric signal;
a 3: a receiving module in a processing chip in the charging equipment receives the electric signal and converts the electric signal into a data signal through an A/D converter;
a 4: and processing the data signal through a processing module in the chip to determine the real-time power information of the ship.
As a preferred technical solution of the present invention, in the emergency situation in step S3, the priority is adjusted through the central control interface of the charging device, the real-time ordered list is checked through the central control interface, the ship with the emergency priority is searched, the order of the ship with the emergency priority is slid to the top, and the emergency ship is determined to be the optimal level.
As a preferred embodiment of the present invention, in step S4, it is determined whether there is a surplus, and the calculation is performed based on the number of connected ships of the charging gun and the total allocated power units, and after the power units are greater than the number of connected charging guns, the surplus power units are allocated to the optimal ship.
As a preferred technical solution of the present invention, in step S6, the intelligent power recovery unit recovers power after the charging is completed, the processing chip determines the power information generated by the ship, and when the real-time power of the ship matches the set maximum power, the intelligent power recovery unit recovers the charging unit, and repeats steps S2, S3, and S4 to redistribute the power units.
Compared with the prior art, the invention has the beneficial effects that:
the ship electric flexible charging method ensures that at least one power unit is put into each power demand, more power units are put into the ship electric flexible charging method according to the priority level from first to last, the power demands are adjusted in real time, the power units are intelligently scheduled, the utilization rate of the power units is high, the charging efficiency is improved by 60%, the charging time is reduced by 50%, the charging module is effectively utilized, and the idle time is reduced.
Drawings
FIG. 1 is a block flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution of a ship electric flexible charging method:
as shown in fig. 1, the method comprises the following steps:
s1: the charging modules are grouped, the power of the whole equipment is 600KW, 40 charging modules are distributed, each charging module is 15KW, the four modules are divided into a group, the four modules are connected in parallel to output power, the power of each group is 60KW, and each group is a power unit;
s2: collecting the requirements, and inserting a charging gun of charging equipment into a charging interface of the ship according to the priority of the ship, so that real-time communication is realized between the charging equipment and the ship, and the real-time power requirement of the ship is obtained;
s3: queuing the demand information of a plurality of ships according to the priority order of the ships, and in an emergency, carrying out demand adjustment on the priority through a central control interface of the charging equipment;
s4: scheduling packet power, arranging a power unit for each power demand, scheduling the rest power units to the power demand with the highest priority, and judging whether the rest power units exist;
s5: if the residual power exists, the residual power is dispatched to the power requirement with the second priority, and the steps are repeated until all the power units are completely distributed;
s6: the smart power recovery unit recovers power after the charging is completed, and repeats steps S2, S3, and S4.
The grouping mode in step S1 can be adjusted according to actual needs, and may be 60 charging modules, each group of charging modules is 10KW, every four modules are divided into one group, output power is connected in parallel, each group of power is 40KW, and one power unit is provided.
In step S2, the priority of the ship may be set by using the arrival order, the power order or the placard order, and the priority may be adjusted according to the actual situation.
In step S2, the charging device and the ship implement real-time communication, and acquiring the real-time power demand of the ship includes the following steps:
a 1: connecting a charging gun with a charging interface of a ship;
a 2: the ship system sends ship power data to the charging equipment through the power output module through an electric signal;
a 3: a receiving module in a processing chip in the charging equipment receives the electric signal and converts the electric signal into a data signal through an A/D converter;
a 4: and processing the data signal through a processing module in the chip to determine the real-time power information of the ship.
In an emergency situation in step S3, the priority requirement is adjusted through the central control interface of the charging device, the real-time ordered list is checked through the central control interface, the emergency priority ship is searched, the order of the emergency priority ship is slid to the top, and the emergency ship is determined to be the optimal level.
And step S4, judging whether surplus exists or not, calculating according to the number of the connected ships of the charging guns and the total distributed power units, and distributing the surplus power units to the optimal ship after the power units are more than the number of the connected charging guns.
In step S6, the intelligent power recovery unit recovers power after charging is completed, the processing chip judges the power information generated by the ship, and when the real-time power of the ship is matched with the set maximum power, the intelligent power recovery unit recovers the charging unit, and the steps S2, S3 and S4 are repeated to redistribute the power units.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A method for flexible electric charging of a ship is characterized by comprising the following steps:
s1: the charging modules are grouped, the power of the whole equipment is 600KW, 40 charging modules are distributed, each charging module is 15KW, the four modules are divided into a group, the four modules are connected in parallel to output power, the power of each group is 60KW, and each group is a power unit;
s2: collecting the requirements, and inserting a charging gun of charging equipment into a charging interface of the ship according to the priority of the ship, so that real-time communication is realized between the charging equipment and the ship, and the real-time power requirement of the ship is obtained;
s3: queuing the demand information of a plurality of ships according to the priority order of the ships, and in an emergency, carrying out demand adjustment on the priority through a central control interface of the charging equipment;
s4: scheduling packet power, arranging a power unit for each power demand, scheduling the rest power units to the power demand with the highest priority, and judging whether the rest power units exist;
s5: if the residual power exists, the residual power is dispatched to the power requirement with the second priority, and the steps are repeated until all the power units are completely distributed;
s6: the smart power recovery unit recovers power after the charging is completed, and repeats steps S2, S3, and S4.
2. The method for flexible electric charging of ships according to claim 1, characterized in that: the grouping mode in step S1 can be adjusted according to actual needs, and may be 60 charging modules, each group of charging modules is 10KW, every four modules are divided into one group, output power is connected in parallel, each group of power is 40KW, and the power unit is one power unit.
3. The method for flexible electric charging of ships according to claim 1, characterized in that: in step S2, the priority order of the ships may be a port arrival order, a power level order, or a signage order.
4. The method for flexible electric charging of ships according to claim 1, characterized in that: in step S2, real-time communication is implemented between the charging device and the ship, and acquiring a real-time power demand of the ship includes the following steps:
a 1: connecting a charging gun with a charging interface of a ship;
a 2: the ship system sends ship power data to the charging equipment through the power output module through an electric signal;
a 3: a receiving module in a processing chip in the charging equipment receives the electric signal and converts the electric signal into a data signal through an A/D converter;
a 4: and processing the data signal through a processing module in the chip to determine the real-time power information of the ship.
5. The method for flexible electric charging of ships according to claim 1, characterized in that: in the step S3, in case of emergency, the priority requirement is adjusted through the central control interface of the charging device, the real-time ordered list is checked through the central control interface, the ship with the emergency priority is searched, the order of the ship with the emergency priority is slid to the top, and the emergency ship is determined to be the optimal level.
6. The method for flexible electric charging of ships according to claim 1, characterized in that: and in the step S4, determining whether there is a surplus, calculating according to the number of connected ships of the charging guns and the total distributed power units, and distributing the surplus power units to the optimal ship after the power units are greater than the number of connected charging guns.
7. The method for flexible electric charging of ships according to claim 1, characterized in that: in the step S6, the intelligent power recovery unit recovers power after charging is completed, the processing chip determines the power information generated by the ship, and when the real-time power of the ship matches the set maximum power, the intelligent power recovery unit recovers the charging unit, and the steps S2, S3 and S4 are repeated to redistribute the power units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241044.5A CN112406590A (en) | 2020-11-09 | 2020-11-09 | Ship electric flexible charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241044.5A CN112406590A (en) | 2020-11-09 | 2020-11-09 | Ship electric flexible charging method |
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| Publication Number | Publication Date |
|---|---|
| CN112406590A true CN112406590A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011241044.5A Pending CN112406590A (en) | 2020-11-09 | 2020-11-09 | Ship electric flexible charging method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619437A (en) * | 2021-07-16 | 2021-11-09 | 国网浙江省电力有限公司湖州供电公司 | High-power charging control method for electric ship |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102246381A (en) * | 2008-12-12 | 2011-11-16 | Abb研究有限公司 | System and apparatus for power transfer to vessels |
| US20130073104A1 (en) * | 2011-09-20 | 2013-03-21 | Maro Sciacchitano | Modular intelligent energy management, storage and distribution system |
| CN106143198A (en) * | 2016-07-20 | 2016-11-23 | 王镇 | A kind of electric automobile direct-current charging post with multiple charging port and control method |
| CN111251929A (en) * | 2020-02-21 | 2020-06-09 | 国网浙江省电力有限公司杭州供电公司 | Flexible power distribution method of modular direct current charging pile |
-
2020
- 2020-11-09 CN CN202011241044.5A patent/CN112406590A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102246381A (en) * | 2008-12-12 | 2011-11-16 | Abb研究有限公司 | System and apparatus for power transfer to vessels |
| US20130073104A1 (en) * | 2011-09-20 | 2013-03-21 | Maro Sciacchitano | Modular intelligent energy management, storage and distribution system |
| CN106143198A (en) * | 2016-07-20 | 2016-11-23 | 王镇 | A kind of electric automobile direct-current charging post with multiple charging port and control method |
| CN111251929A (en) * | 2020-02-21 | 2020-06-09 | 国网浙江省电力有限公司杭州供电公司 | Flexible power distribution method of modular direct current charging pile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619437A (en) * | 2021-07-16 | 2021-11-09 | 国网浙江省电力有限公司湖州供电公司 | High-power charging control method for electric ship |
| CN113619437B (en) * | 2021-07-16 | 2023-02-14 | 国网浙江省电力有限公司湖州供电公司 | High-power charging control method for electric ship |
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Application publication date: 20210226 |
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