CN113904413A - Intelligent ordered charging management system and method - Google Patents
Intelligent ordered charging management system and method Download PDFInfo
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- CN113904413A CN113904413A CN202111219277.XA CN202111219277A CN113904413A CN 113904413 A CN113904413 A CN 113904413A CN 202111219277 A CN202111219277 A CN 202111219277A CN 113904413 A CN113904413 A CN 113904413A
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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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
- B60L53/63—Monitoring or controlling charging stations in response to network capacity
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for 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
- 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
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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 relates to an intelligent ordered charging management system, which comprises an ordered charging load management terminal, a charging equipment power supply control cabinet and intelligent charging equipment, wherein a first communication interface of the ordered charging load management terminal is connected with a residential area electric energy meter, a control interface is connected with the charging equipment power supply control cabinet, and a second communication interface is connected with the intelligent charging equipment; the power supply input end of the charging equipment power supply control cabinet is connected with the residential area transformer, and the power supply output end of the charging equipment power supply control cabinet is connected with the power supply input end of the intelligent charging equipment; the ordered charging management system drives the intelligent charging equipment to output full power or reduce power or stop under the control of the ordered charging load management terminal and the charging equipment power supply control cabinet. The invention can guide the user to implement ordered charging under the limited allowable load of the residential area, effectively improve the utilization rate of the load, reduce the peak-valley difference, reduce the load fluctuation and ensure the safe, stable and economic operation of the power grid.
Description
Technical Field
The invention belongs to the technical field of intelligent ordered charging management in charging facilities, and relates to an intelligent ordered charging management system and method.
Background
With the increasing shortage of global petroleum resources and the increasing pressure of environmental protection, the automobile industry has started to enter the transition period of traffic energy, and new energy automobiles represented by electric automobiles are attracting attention.
With the popularization of electric passenger cars, more charging facilities need to be built to meet the charging requirements. The inventor discovers that in the process of implementing the invention: when the user starts charging, the current resident load condition is not known, and disordered charging is caused. And more power facilities are invested to ensure the output of all charging equipment, so that not only is the construction cost increased, but also the power grid is greatly impacted, and the peak-valley difference is aggravated.
In view of the problems of the existing charging behaviors, the inventor actively researches and innovates based on practical experience and professional knowledge which are abundant for years in the design and manufacture of the products, and creates an intelligent ordered charging management system and method with a novel structure in an intended way, so that the problems of the existing charging behaviors of residential areas can be overcome, and the system is more practical. After continuous research and design, and repeated trial production and improvement, the invention with practical value is finally created.
Disclosure of Invention
In order to solve the technical problems, the invention provides an intelligent ordered charging management system and method to solve the problems of poor waterproof and heat dissipation effects, no anti-theft function, instable installation, and inconvenience in battery installation and maintenance of the existing new energy battery box.
The technical problem to be solved by the invention is realized by the following technical scheme:
the utility model provides an orderly charge management system of intelligence which characterized in that: the intelligent charging system comprises an ordered charging load management terminal, a charging equipment power supply control cabinet and a plurality of intelligent charging equipment, wherein a first communication interface of the ordered charging load management terminal is connected with a residential area electric energy meter, a control interface of the ordered charging load management terminal is connected with the charging equipment power supply control cabinet, and a second communication interface is connected with the intelligent charging equipment; the power supply input end of the charging equipment power supply control cabinet is connected with the residential area transformer, and the power supply output end of the charging equipment power supply control cabinet is connected with the power supply input end of the intelligent charging equipment; the ordered charging management system drives the intelligent charging equipment to output full power or reduce power or stop under the control of the ordered charging load management terminal and the charging equipment power supply control cabinet.
The intelligent charging equipment is set into an ordered charging sequence according to the sequence of starting charging, and the ordered charging sequence is divided into a charging sequence and a waiting sequence according to the charging state; dividing the total allowable load of a cell into three parts, namely a resident real-time load, a load buffer area and a charging real-time load, wherein the load buffer area is provided with a protection threshold, and when the load buffer area is lower than the protection threshold, the ordered charging load management terminal reduces the output of the intelligent charging equipment or suspends the output of the intelligent charging equipment so as to return the intelligent charging equipment from a charging sequence to a waiting sequence; when the load buffer area is higher than the protection threshold, the ordered charging load management terminal allows the intelligent charging equipment to enter a charging sequence from the waiting sequence, and charging is started.
And, orderly charge load management terminal includes touch display screen, bus communication circuit and auxiliary relay, and the touch display screen is connected bus communication circuit and auxiliary relay respectively, auxiliary relay's output is control interface, and control interface is connected with the battery charging outfit power control cabinet, and bus communication circuit includes first communication interface and second communication interface, and first communication interface is connected with the residential quarter electric energy meter, and the second communication interface is connected with intelligent charging equipment.
An intelligent ordered charging management method is characterized in that: the method comprises the following steps:
step 1, a user starts an intelligent ordered charging management system;
step 2, the orderly charging load management terminal obtains the real-time load of residents through the electric energy meter of the residential area; the ordered charging load management terminal acquires the total allowable load of the residential community through preset data;
step 3, the orderly charging load management terminal calculates a load buffer protection threshold, and judges whether the total allowable load of the residential community exceeds the limit and whether the load requirements of other residential equipment are met when the intelligent charging equipment does not respond within the specified time;
step 4, if the total allowable load of the residential area does not exceed the limit and the load requirements of other residential equipment are met, namely when the load buffer area is larger than the protection threshold, the ordered charging load management terminal arranges the intelligent charging equipment to enter a charging sequence, and sets the minimum value of the difference value between the load buffer area and the protection threshold and the rated power of the intelligent charging equipment as the allowable charging power of the intelligent charging equipment;
if the total allowable load of the residential community exceeds the limit and does not meet the load requirements of other residential equipment, namely when the load buffer area is lower than or equal to the protection threshold, the interactive interface of the intelligent charging equipment gives a prompt of queuing, a user selects whether to queue or not, and if not, the intelligent ordered charging management system stops working; if queuing is selected, the interactive interface of the intelligent charging equipment gives a prompt of the predicted charging starting time and the charging completion time, and the ordered charging load management terminal arranges the intelligent charging equipment to enter a waiting sequence;
and step 5, starting the charging,
step 6, the orderly charging load management terminal obtains the real-time load of residents through the electric energy meter of the residential area; the ordered charging load management terminal acquires the total allowable load of the residential community through preset data;
step 7, the ordered charging load management terminal calculates a load buffer protection threshold, and judges whether the total allowable load of the residential community exceeds the limit and whether the load requirements of other residential equipment are met when the intelligent charging equipment does not respond within the specified time;
step 8, if the load of the residential community is always allowed to be exceeded and the load requirements of other residential equipment are not met, namely when the real-time load of the residential community rises and the load buffer area is lower than the protection threshold, the intelligent charging equipment positioned at the last position of the charging sequence reduces the output power or suspends the output according to the requirements of the ordered charging load management terminal, the intelligent charging sequence is returned to the first position of the waiting sequence from the intelligent charging sequence, and the charging is finished when the normal charging suspension condition or the internal fault is reached after the charging is started;
when the load buffer area is lower than the protection threshold and the charging equipment is not lowered or output is suspended according to the requirement, the ordered charging management terminal cuts off the input power supply of the intelligent charging equipment positioned at the last position of the charging sequence through the power supply control cabinet of the charging equipment, deletes the ordered charging sequence from the interior of the system and finishes charging;
if the total allowable load of the residential community does not exceed the limit and the load requirements of other residential equipment are met, the intelligent charging equipment is charged normally, and the charging is finished when the normal charging suspension condition or the internal fault is met.
The invention has the advantages and beneficial effects that:
the intelligent orderly charging management system and the intelligent orderly charging management method can guide a user to implement orderly charging under the limited allowable load of a residential quarter, effectively improve the utilization rate of the load, reduce the peak-valley difference, reduce the load fluctuation and ensure the safe, stable and economic operation of a power grid.
Drawings
Fig. 1 is a block diagram of the system principle of the present invention.
Fig. 2 is a diagram illustrating the division of the total allowable load of the cell according to the present invention.
Fig. 3 is a flow chart of the method of the present invention.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
An intelligent ordered charging management system is innovative in that: the intelligent charging system comprises an ordered charging load management terminal, a charging equipment power supply control cabinet and a plurality of intelligent charging equipment, wherein a first communication interface of the ordered charging load management terminal is connected with a residential area electric energy meter, a control interface of the ordered charging load management terminal is connected with the charging equipment power supply control cabinet, and a second communication interface is connected with the intelligent charging equipment; the power supply input end of the charging equipment power supply control cabinet is connected with the residential area transformer, and the power supply output end of the charging equipment power supply control cabinet is connected with the power supply input end of the intelligent charging equipment; the ordered charging management system drives the intelligent charging equipment to output full power or reduce power or stop under the control of the ordered charging load management terminal and the charging equipment power supply control cabinet.
Setting the intelligent charging equipment into an ordered charging sequence according to a starting charging sequence, and dividing the ordered charging sequence into a charging sequence and a waiting sequence according to a charging state; dividing the total allowable load of a cell into three parts, namely a resident real-time load, a load buffer area and a charging real-time load, wherein the load buffer area is provided with a protection threshold, and when the load buffer area is lower than the protection threshold, the ordered charging load management terminal reduces the output of the intelligent charging equipment or suspends the output of the intelligent charging equipment so as to return the intelligent charging equipment from a charging sequence to a waiting sequence; when the load buffer area is higher than the protection threshold, the ordered charging load management terminal allows the intelligent charging equipment to enter a charging sequence from the waiting sequence, and charging is started.
The orderly charging load management terminal comprises a touch display screen, a bus communication circuit and an intermediate relay, wherein the touch display screen is respectively connected with the bus communication circuit and the intermediate relay, the output end of the intermediate relay is a control interface, the control interface is connected with a charging equipment power supply control cabinet, the bus communication circuit comprises a first communication interface and a second communication interface, the first communication interface is connected with a residential community electric energy meter, and the second communication interface is connected with intelligent charging equipment.
An intelligent ordered charging management method is innovative in that: the method comprises the following steps:
step 1, a user starts an intelligent ordered charging management system;
step 2, the orderly charging load management terminal obtains the real-time load of residents through the electric energy meter of the residential area; the ordered charging load management terminal acquires the total allowable load of the residential community through preset data;
step 3, the orderly charging load management terminal calculates a load buffer protection threshold, and judges whether the total allowable load of the residential community exceeds the limit and whether the load requirements of other residential equipment are met when the intelligent charging equipment does not respond within the specified time;
step 4, if the total allowable load of the residential area does not exceed the limit and the load requirements of other residential equipment are met, namely when the load buffer area is larger than the protection threshold, the ordered charging load management terminal arranges the intelligent charging equipment to enter a charging sequence, and sets the minimum value of the difference value between the load buffer area and the protection threshold and the rated power of the intelligent charging equipment as the allowable charging power of the intelligent charging equipment;
if the total allowable load of the residential community exceeds the limit and does not meet the load requirements of other residential equipment, namely when the load buffer area is lower than or equal to the protection threshold, the interactive interface of the intelligent charging equipment gives a prompt of queuing, a user selects whether to queue or not, and if not, the intelligent ordered charging management system stops working; if queuing is selected, the interactive interface of the intelligent charging equipment gives a prompt of the predicted charging starting time and the charging completion time, and the ordered charging load management terminal arranges the intelligent charging equipment to enter a waiting sequence;
and step 5, starting the charging,
step 6, the orderly charging load management terminal obtains the real-time load of residents through the electric energy meter of the residential area; the ordered charging load management terminal acquires the total allowable load of the residential community through preset data;
step 7, the ordered charging load management terminal calculates a load buffer protection threshold, and judges whether the total allowable load of the residential community exceeds the limit and whether the load requirements of other residential equipment are met when the intelligent charging equipment does not respond within the specified time;
step 8, if the load of the residential community is always allowed to be exceeded and the load requirements of other residential equipment are not met, namely when the real-time load of the residential community rises and the load buffer area is lower than the protection threshold, the intelligent charging equipment positioned at the last position of the charging sequence reduces the output power or suspends the output according to the requirements of the ordered charging load management terminal, the intelligent charging sequence is returned to the first position of the waiting sequence from the intelligent charging sequence, and the charging is finished when the normal charging suspension condition or the internal fault is reached after the charging is started;
when the load buffer area is lower than the protection threshold and the charging equipment is not lowered or output is suspended according to the requirement, the ordered charging management terminal cuts off the input power supply of the intelligent charging equipment positioned at the last position of the charging sequence through the power supply control cabinet of the charging equipment, deletes the ordered charging sequence from the interior of the system and finishes charging;
if the total allowable load of the residential community does not exceed the limit and the load requirements of other residential equipment are met, the intelligent charging equipment is charged normally, and the charging is finished when the normal charging suspension condition or the internal fault is met.
The working principle of the intelligent ordered charging management system is as follows: and the orderly charging load management terminal acquires the real-time load of the residents through the electric energy meter of the residential area. The ordered charging load management terminal obtains the total allowable load of the residential community through preset data, calculates a load buffer protection threshold, and ensures that the total allowable load of the residential community cannot exceed the load requirements of other residential equipment when the charging equipment does not respond within the specified time. And the ordered charging load management terminal acquires the rated power and the real-time power of the ordered charging load management terminal through communication with the charging equipment. The charging device obtains the ordered charging sequence and the allowed charging power.
After starting charging, a certain charging device communicates with the ordered charging load management terminal to apply for allowable charging power. When the load buffer area is lower than or equal to the protection threshold, the ordered charging load management terminal arranges the charging equipment to enter a waiting sequence; when the load buffer area is larger than the protection threshold, the ordered charging load management terminal arranges the charging equipment to enter a charging sequence, and sets the minimum value of the difference value between the load buffer area and the protection threshold and the rated power of the load buffer area as the allowable charging power of the charging equipment; when the real-time load of the residents rises and the load buffer area is lower than the threshold, the charging equipment at the last position of the charging sequence needs to reduce the output power or suspend the output according to the requirement of the ordered charging load management terminal, and the charging sequence is returned to the first position of the waiting sequence. When the load buffer area is lower than the protection threshold and the charging equipment is not lowered or output is suspended according to the requirement, the ordered charging management terminal cuts off the input power supply of the charging equipment positioned at the last position of the charging sequence through the power supply control cabinet of the charging equipment and deletes the ordered charging sequence from the interior of the system.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides an orderly charge management system of intelligence which characterized in that: the intelligent charging system comprises an ordered charging load management terminal, a charging equipment power supply control cabinet and a plurality of intelligent charging equipment, wherein a first communication interface of the ordered charging load management terminal is connected with a residential area electric energy meter, a control interface of the ordered charging load management terminal is connected with the charging equipment power supply control cabinet, and a second communication interface is connected with the intelligent charging equipment; the power supply input end of the charging equipment power supply control cabinet is connected with the residential area transformer, and the power supply output end of the charging equipment power supply control cabinet is connected with the power supply input end of the intelligent charging equipment; the ordered charging management system drives the intelligent charging equipment to output full power or reduce power or stop under the control of the ordered charging load management terminal and the charging equipment power supply control cabinet.
2. The intelligent and orderly charging management system of claim 1, wherein: setting the intelligent charging equipment into an ordered charging sequence according to a starting charging sequence, and dividing the ordered charging sequence into a charging sequence and a waiting sequence according to a charging state; dividing the total allowable load of a cell into three parts, namely a resident real-time load, a load buffer area and a charging real-time load, wherein the load buffer area is provided with a protection threshold, and when the load buffer area is lower than the protection threshold, the ordered charging load management terminal reduces the output of the intelligent charging equipment or suspends the output of the intelligent charging equipment so as to return the intelligent charging equipment from a charging sequence to a waiting sequence; when the load buffer area is higher than the protection threshold, the ordered charging load management terminal allows the intelligent charging equipment to enter a charging sequence from the waiting sequence, and charging is started.
3. The intelligent and orderly charging management system of claim 1, wherein: the orderly charging load management terminal comprises a touch display screen, a bus communication circuit and an intermediate relay, wherein the touch display screen is respectively connected with the bus communication circuit and the intermediate relay, the output end of the intermediate relay is a control interface, the control interface is connected with a charging equipment power supply control cabinet, the bus communication circuit comprises a first communication interface and a second communication interface, the first communication interface is connected with a residential community electric energy meter, and the second communication interface is connected with intelligent charging equipment.
4. An intelligent ordered charging management method based on claim 1, characterized in that: the method comprises the following steps:
step 1, a user starts an intelligent ordered charging management system;
step 2, the orderly charging load management terminal obtains the real-time load of residents through the electric energy meter of the residential area; the ordered charging load management terminal acquires the total allowable load of the residential community through preset data;
step 3, the orderly charging load management terminal calculates a load buffer protection threshold, and judges whether the total allowable load of the residential community exceeds the limit and whether the load requirements of other residential equipment are met when the intelligent charging equipment does not respond within the specified time;
step 4, if the total allowable load of the residential area does not exceed the limit and the load requirements of other residential equipment are met, namely when the load buffer area is larger than the protection threshold, the ordered charging load management terminal arranges the intelligent charging equipment to enter a charging sequence, and sets the minimum value of the difference value between the load buffer area and the protection threshold and the rated power of the intelligent charging equipment as the allowable charging power of the intelligent charging equipment;
if the total allowable load of the residential community exceeds the limit and does not meet the load requirements of other residential equipment, namely when the load buffer area is lower than or equal to the protection threshold, the interactive interface of the intelligent charging equipment gives a prompt of queuing, a user selects whether to queue or not, and if not, the intelligent ordered charging management system stops working; if queuing is selected, the interactive interface of the intelligent charging equipment gives a prompt of the predicted charging starting time and the charging completion time, and the ordered charging load management terminal arranges the intelligent charging equipment to enter a waiting sequence;
and step 5, starting the charging,
step 6, the orderly charging load management terminal obtains the real-time load of residents through the electric energy meter of the residential area; the ordered charging load management terminal acquires the total allowable load of the residential community through preset data;
step 7, the ordered charging load management terminal calculates a load buffer protection threshold, and judges whether the total allowable load of the residential community exceeds the limit and whether the load requirements of other residential equipment are met when the intelligent charging equipment does not respond within the specified time;
step 8, if the load of the residential community is always allowed to be exceeded and the load requirements of other residential equipment are not met, namely when the real-time load of the residential community rises and the load buffer area is lower than the protection threshold, the intelligent charging equipment positioned at the last position of the charging sequence reduces the output power or suspends the output according to the requirements of the ordered charging load management terminal, the intelligent charging sequence is returned to the first position of the waiting sequence from the intelligent charging sequence, and the charging is finished when the normal charging suspension condition or the internal fault is reached after the charging is started;
when the load buffer area is lower than the protection threshold and the charging equipment is not lowered or output is suspended according to the requirement, the ordered charging management terminal cuts off the input power supply of the intelligent charging equipment positioned at the last position of the charging sequence through the power supply control cabinet of the charging equipment, deletes the ordered charging sequence from the interior of the system and finishes charging;
if the total allowable load of the residential community does not exceed the limit and the load requirements of other residential equipment are met, the intelligent charging equipment is charged normally, and the charging is finished when the normal charging suspension condition or the internal fault is met.
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| CN202111219277.XA CN113904413A (en) | 2021-10-19 | 2021-10-19 | Intelligent ordered charging management system and method |
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| CN202111219277.XA CN113904413A (en) | 2021-10-19 | 2021-10-19 | Intelligent ordered charging management system and method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207617530U (en) * | 2017-08-08 | 2018-07-17 | 洛阳光法电气科技有限公司 | A kind of charging control terminal of residential area |
| CN108631310A (en) * | 2018-05-28 | 2018-10-09 | 天津平高智能电气有限公司 | A kind of orderly charging management method in residential area, apparatus and system |
| CN208393155U (en) * | 2018-05-23 | 2019-01-18 | 国网天津市电力公司 | A kind of residential area electric car orderly charges managing and control system |
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2021
- 2021-10-19 CN CN202111219277.XA patent/CN113904413A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207617530U (en) * | 2017-08-08 | 2018-07-17 | 洛阳光法电气科技有限公司 | A kind of charging control terminal of residential area |
| CN208393155U (en) * | 2018-05-23 | 2019-01-18 | 国网天津市电力公司 | A kind of residential area electric car orderly charges managing and control system |
| CN108631310A (en) * | 2018-05-28 | 2018-10-09 | 天津平高智能电气有限公司 | A kind of orderly charging management method in residential area, apparatus and system |
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