CN111376776A - Ordered charging method based on light storage and charging integration - Google Patents
Ordered charging method based on light storage and charging integration Download PDFInfo
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- CN111376776A CN111376776A CN201811615345.2A CN201811615345A CN111376776A CN 111376776 A CN111376776 A CN 111376776A CN 201811615345 A CN201811615345 A CN 201811615345A CN 111376776 A CN111376776 A CN 111376776A
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- 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
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- 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
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- 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
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- 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
Abstract
The invention relates to the technical field of charging, in particular to an ordered charging method based on light storage and charging integration, which comprises high-power quick charging, low-power slow charging, high-power quick charging in valley time and low-power slow charging in valley time, wherein if the current capacity supports high-power load charging, a user can select any one of four charging modes of high-power quick charging, low-power slow charging, high-power quick charging in valley time and low-power slow charging in valley time to charge, and when the user selects high-power quick charging or low-power slow charging, a charging program can be immediately started; if the high-power fast charging at the valley time or the low-power slow charging at the valley time is selected, whether the time is the electricity price time at the valley time or not needs to be judged, if the time is the electricity price time at the valley time, the charging is started immediately, otherwise, the charging is started when the waiting time is up to the electricity price at the valley time.
Description
Technical Field
The invention relates to the technical field of charging, in particular to an ordered charging method based on light storage and charging integration.
Background
Along with the popularization of clean energy and the demand of user economy, the light storage and charging integrated charging station develops rapidly. The light storage, charging and charging station is composed of a fan, a solar photovoltaic panel, hardware equipment such as an energy storage system and a charging system, and a software control system such as an energy management system, and is shown in figure 1. At present, a charging station operates as an owner to charge at any time, because the randomness of a charging mode and charging time is large, vehicles in a part of time periods are charged at high power at the same time, the capacity of the station is insufficient, no vehicle is charged in the part of time periods, and the station is idle, so that the operation efficiency of the whole station is low.
1. The conventional light storage and charging integrated charging station adopts a disordered charging mode, so that the energy storage capacity is high in demand and the construction cost is high
2. The valley time electricity price start time conflicts with the rest time of the user or the peak valley electricity price information of the user, and the optimal charging mode cannot be selected.
3. At present, a charging station does not have a strategy for guiding ordered charging of users, so that vehicles select slow charging during a charging peak to reduce the operating efficiency of the station.
Disclosure of Invention
The invention aims to provide an ordered charging method based on light storage and charging integration, and aims to solve the problems of low operation efficiency and high construction cost in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an ordered charging method based on light storage and charging integration, the ordered charging strategy comprises high-power fast charging, low-power slow charging, high-power fast charging at valley time, low-power slow charging at valley time,
the charging method comprises the following steps:
step 1: the user connects the charging gun with the electric automobile;
step 2: the energy management system in the station judges whether the station internal capacity supports high-power charging, if so, the step 3 is executed, and if not, the step 4 is executed;
and step 3: the user selects a charging mode, and if the user selects the step 3-1 or the step 3-2, the step 8 is executed to immediately start charging;
step 3-1: selecting high-power quick charging;
step 3-2: selecting low power to charge slowly;
step 3-3: starting high-power quick charging when selecting valley;
step 3-4: starting low-power slow charging when selecting valley;
and 4, step 4: a user selects a charging mode;
step 4-1: selecting low power to charge slowly;
step 4-2: starting low-power slow charging when selecting valley;
and 5: if the user selects the step 3-3 or the step 3-4, judging whether the charging time is the valley time charging time, and if so, executing the step 8; if not, executing step 6 to wait for the valley time charging time;
step 6: waiting for the valley time charging time, and executing the step 8 after the time is up;
and 7: if step 4-1 is selected, step 12 is executed;
and 8: starting charging;
and step 9: if step 4-2 is selected, step 10 is executed;
step 10: judging whether the charging time is the valley time, if so, executing the step 12, otherwise, executing the step 11;
step 11: waiting for the valley time charging time, and executing the step 12 after the time is up;
step 12: charging is started.
Preferably, the high-power quick charging is charging of electric automobile charging equipment with output power of more than 60 kW.
Preferably, the low-power slow charging is charging by using an electric automobile charging device with the output power of less than 20 kW.
Preferably, the off-peak high-power quick charging is charging by using an electric vehicle charging device with output power of more than 60kW under the off-peak electricity price condition according to a local electricity price policy.
Preferably, the low-power slow charging at the valley time is charging by using an electric vehicle charging device with the power of more than 20kW under the valley time power price condition according to a local power price policy.
Compared with the prior art, the invention has the beneficial effects that: according to the ordered charging strategy, part of vehicles can be charged at high power, and the capacity of the energy storage battery is reduced, so that the construction cost of a station is reduced;
the user can select a charging mode according to the self requirement, so that the charging economy and the user experience of the user are improved;
the user selects time-sharing charging to improve the operation efficiency of the light storage and charging integrated charging station.
Drawings
Fig. 1 is a schematic view of a light storage and charging integrated charging station;
FIG. 2 is a flow chart 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. 2, the present invention provides a technical solution: an ordered charging method based on light storage and charging integration, the ordered charging strategy comprises high-power fast charging, low-power slow charging, high-power fast charging at valley time, low-power slow charging at valley time,
the charging method comprises the following steps:
step 1: the user connects the charging gun with the electric automobile;
step 2: the energy management system in the station judges whether the station internal capacity supports high-power charging, if so, the step 3 is executed, and if not, the step 4 is executed;
and step 3: the user selects a charging mode, and if the user selects the step 3-1 or the step 3-2, the step 8 is executed to immediately start charging;
step 3-1: selecting high-power quick charging;
step 3-2: selecting low power to charge slowly;
step 3-3: starting high-power quick charging when selecting valley;
step 3-4: starting low-power slow charging when selecting valley;
and 4, step 4: a user selects a charging mode;
step 4-1: selecting low power to charge slowly;
step 4-2: starting low-power slow charging when selecting valley;
and 5: if the user selects the step 3-3 or the step 3-4, judging whether the charging time is the valley time charging time, and if so, executing the step 8; if not, executing step 6 to wait for the valley time charging time;
step 6: waiting for the valley time charging time, and executing the step 8 after the time is up;
and 7: if step 4-1 is selected, step 12 is executed;
and 8: starting charging;
and step 9: if step 4-2 is selected, step 10 is executed;
step 10: judging whether the charging time is the valley time, if so, executing the step 12, otherwise, executing the step 11;
step 11: waiting for the valley time charging time, and executing the step 12 after the time is up;
step 12: charging is started.
The high-power quick charging is charging of electric automobile charging equipment with the output power of more than 60 kW.
The low-power slow charging is charging of electric automobile charging equipment with the output power of less than 20 kW.
The high-power quick charging at the valley time is charging by using the electric automobile charging equipment with the output power of more than 60kW under the condition of the valley time electricity price according to the local electricity price policy.
The low-power slow charging in the valley time is to use the charging equipment of the electric automobile with the power of more than 20kW to charge under the valley time power price condition according to the local power price policy.
By the technical scheme, the daily generated energy of the wind-solar energy storage and charging integrated charging station is 200kWh, the maximum output power of the energy storage battery is 400kW, the maximum output power of the charging equipment is 120kW, and if 5 electric vehicles are connected to the station, the microgrid management system judges that the capacity of the current station can only meet the requirement that 3 vehicles can be charged simultaneously at 120kW power. The charging requirements of the user 1, the user 2 and the user 3 are urgently selected to realize high-power quick charging with higher service charge; user 4, user 5 are regular charging users, select 22 points with lower service fee and lower electricity price to start slow charging at 7 kW.
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 (5)
1. An ordered charging method based on light storage and charging integration is characterized in that: the ordered charging strategy comprises high-power quick charging, low-power slow charging, high-power quick charging at valley time and low-power slow charging at valley time,
the charging method comprises the following steps:
step 1: the user connects the charging gun with the electric automobile;
step 2: the energy management system in the station judges whether the station internal capacity supports high-power charging, if so, the step 3 is executed, and if not, the step 4 is executed;
and step 3: the user selects a charging mode, and if the user selects the step 3-1 or the step 3-2, the step 8 is executed to immediately start charging;
step 3-1: selecting high-power quick charging;
step 3-2: selecting low power to charge slowly;
step 3-3: starting high-power quick charging when selecting valley;
step 3-4: starting low-power slow charging when selecting valley;
and 4, step 4: a user selects a charging mode;
step 4-1: selecting low power to charge slowly;
step 4-2: starting low-power slow charging when selecting valley;
and 5: if the user selects the step 3-3 or the step 3-4, judging whether the charging time is the valley time charging time, and if so, executing the step 8; if not, executing step 6 to wait for the valley time charging time;
step 6: waiting for the valley time charging time, and executing the step 8 after the time is up;
and 7: if step 4-1 is selected, step 12 is executed;
and 8: starting charging;
and step 9: if step 4-2 is selected, step 10 is executed;
step 10: judging whether the charging time is the valley time, if so, executing the step 12, otherwise, executing the step 11;
step 11: waiting for the valley time charging time, and executing the step 12 after the time is up;
step 12: charging is started.
2. The ordered charging method based on light storage and charging integration according to claim 1, characterized in that: the high-power quick charging is charging of electric automobile charging equipment with the output power of more than 60 kW.
3. The ordered charging method based on light storage and charging integration according to claim 1, characterized in that: the low-power slow charging is charging of electric automobile charging equipment with the output power of less than 20 kW.
4. The ordered charging method based on light storage and charging integration according to claim 1, characterized in that: the high-power quick charging at the valley time is charging by using the electric automobile charging equipment with the output power of more than 60kW under the condition of the valley time electricity price according to the local electricity price policy.
5. The ordered charging method based on light storage and charging integration according to claim 1, characterized in that: the low-power slow charging in the valley time is to use the charging equipment of the electric automobile with the power of more than 20kW to charge under the valley time power price condition according to the local power price policy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615345.2A CN111376776A (en) | 2018-12-27 | 2018-12-27 | Ordered charging method based on light storage and charging integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615345.2A CN111376776A (en) | 2018-12-27 | 2018-12-27 | Ordered charging method based on light storage and charging integration |
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| Publication Number | Publication Date |
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| CN111376776A true CN111376776A (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811615345.2A Withdrawn CN111376776A (en) | 2018-12-27 | 2018-12-27 | Ordered charging method based on light storage and charging integration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211993A (en) * | 2021-12-13 | 2022-03-22 | 中国第一汽车股份有限公司 | Charging control method and device, electronic equipment and storage medium |
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| US20110047102A1 (en) * | 2009-08-18 | 2011-02-24 | Ford Global Technologies, Llc | Vehicle battery charging system and method |
| US20140021780A1 (en) * | 2012-07-18 | 2014-01-23 | Lsis Co., Ltd | Charging apparatus and operation method thereof |
| CN104321947A (en) * | 2012-05-18 | 2015-01-28 | 特斯拉汽车公司 | Charge rate optimization |
| CN104836273A (en) * | 2015-03-27 | 2015-08-12 | 成都博高科技有限责任公司 | Charging pile charging management system and charging pile charging management method |
| CN105172614A (en) * | 2015-11-01 | 2015-12-23 | 李俊娇 | Flexible charging station of electric vehicle |
| CN109017368A (en) * | 2018-07-13 | 2018-12-18 | 彭鸿泽 | A kind of energy storage method and energy-storage system of shared distance increasing unit |
-
2018
- 2018-12-27 CN CN201811615345.2A patent/CN111376776A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110047102A1 (en) * | 2009-08-18 | 2011-02-24 | Ford Global Technologies, Llc | Vehicle battery charging system and method |
| CN104321947A (en) * | 2012-05-18 | 2015-01-28 | 特斯拉汽车公司 | Charge rate optimization |
| US20140021780A1 (en) * | 2012-07-18 | 2014-01-23 | Lsis Co., Ltd | Charging apparatus and operation method thereof |
| CN104836273A (en) * | 2015-03-27 | 2015-08-12 | 成都博高科技有限责任公司 | Charging pile charging management system and charging pile charging management method |
| CN105172614A (en) * | 2015-11-01 | 2015-12-23 | 李俊娇 | Flexible charging station of electric vehicle |
| CN109017368A (en) * | 2018-07-13 | 2018-12-18 | 彭鸿泽 | A kind of energy storage method and energy-storage system of shared distance increasing unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211993A (en) * | 2021-12-13 | 2022-03-22 | 中国第一汽车股份有限公司 | Charging control method and device, electronic equipment and storage medium |
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Application publication date: 20200707 |