CN109888793A - A method of night power load is balanced using electric car charge timing device - Google Patents
A method of night power load is balanced using electric car charge timing device Download PDFInfo
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- CN109888793A CN109888793A CN201910263592.9A CN201910263592A CN109888793A CN 109888793 A CN109888793 A CN 109888793A CN 201910263592 A CN201910263592 A CN 201910263592A CN 109888793 A CN109888793 A CN 109888793A
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
-
- 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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of methods using electric car charge timing device balance night power load, charging customizing device including selftest module, switch, control module, interactive module and communication module composition, specific method include: the app completion user's note for installing charge timing device additional and downloading for controlling charge timing device；After charging electricity, charging timer uploads the charging time of record, and the charging time that app is recorded according to charge timing device is calculated and be shown according to echelon electricity price and saves money the amount of money, and records and upload to saving money add up；User saves money to add up in completion exchanges electricity according to setting ratio for waiting when needed；It is actively engaged in user, completes balance night power load by way of power grid is rewarded in proportion.The present invention charges opening time delay electric car as load by control electric car and accesses power grid time, achievees the purpose that night power load peak load shifting, while protecting battery.
Description
Technical field
The present invention relates to electric car charge timing device fields, are related specifically to a kind of use electric car charge timing
The method of device balance night power load.
Background technique
From the point of view of charge timing device, the charge timing device of electric car mainly solves the problems, such as it is power battery at present
Because persistently charging causes contingency after full electricity brought by old damage, mainly use auxiliary timing device in electronic vapour
A kind of device automatically powered off after vehicle charging complete.And public affairs are generally for being controlled when charging starts using charge timing device
With the design of charging pile, it is not used to household auxiliary charging.It is main at present square from the point of view of electric car participates in electric power system dispatching
Method is to guide electric automobile load charge and discharge balancing electric power system loading by control electric car, when load is more
It is discharged by subsidy guidance batteries of electric automobile come balancing electric power components of system as directed load, to alleviate the pressure of electric power system dispatching
Power.
Electric car charge timing device is to be automatically powered off after electricity is full of in household charger miscellaneous function at present,
And charging is unable to control in the unlatching of preset time, and be related to charging to electric discharge station by the guiding function to electric car and put
This electric process, it is contemplated that power consumption, economy have very heavy discount, still there is further improvement space.
Summary of the invention
It is an object of the invention to aiming at the shortcomings in the prior art, provide a kind of use electric car charge timing device
The method for balancing night power load, to solve the above problems.
Technical problem solved by the invention can be realized using following technical scheme:
A method of night power load, including charge timing device being balanced using electric car charge timing device,
The charge timing device includes selftest module and the switch being sequentially connected electrically, control module, interactive module and communication module,
The selftest module is electrically connected with switch, control module, interactive module and communication module respectively；It is balanced using charge timing device
The method of night power load includes the following steps:
1) it installs charge timing device additional and the app downloaded for controlling charge timing device completes user's note；
2) after charging electricity, charging timer uploads the charging time of record, the charging that app is recorded according to charge timing device
Time is calculated and be shown according to echelon electricity price and saves money the amount of money, and records and upload to saving money add up；
3) user saves money to add up in completion exchanges electricity according to setting ratio for waiting when needed；
4) it is actively engaged in user, completes balance night power load by way of power grid is rewarded in proportion.
Further, the communication module makees the communication pattern of electric car charge timing device using GPRS communication；It adopts
ZigBee communication is used as fault-tolerant communications means, establishes Internet of Things Network Communication for as backup communication.
Further, the control module includes singlechip chip, memory, data transmission network and I/O interface, monolithic
Machine is used for the turn-on and turn-off of control switch, and the time of setting is stored into reservoir for for calling next time.
Further, the selftest module includes self-starting unit, overcurrent detection module, Zenith tracking module, mistake
Hot detection module and sensor.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention is by the delay charging of charge timing device, so that in daily load when electric car is connected to the grid as load
Curve is reflected as peak load shifting, i.e., during the load of load boom period being transferred to load valley, is improved by this scheduling
Stability of power system, and since the presence of charge timing device makes user when in face of echelon electricity price by (before 22:00) electricity
It charges when charge transfers are lower to (after 22:00) electricity price when valence is higher, so that user is in the case where rushing identical electricity
It spends less.Electric car charge timing device increases the side that user remotely controls by the way that wireless control technology is added simultaneously
Formula, the flexibility met under the various demands of user select, so that user can remotely be configured the charging time, increase manipulation
Flexibility, family easy to use receives.Simultaneously again because the control mode of the delay charging of charge timing device makes electronic vapour
The total state for time that powers on of vehicle reduces, and reduces a possibility that batteries of electric automobile aging bring charging accident occurs.
The present invention can well solve current charge timing device and only focus on the full electricity power-off aspect of electric car,
Rather than time opening charging aspect.The electric car charging time can be transferred to load valley by load boom period by the present invention
Phase calculates the electric car fully charged time by statistics, flexibly guarantees that electric car can fill by long-range control measure
Full electricity, while the transfer of charging time section completes the peak load shifting of night load well, has reached electric system economy tune
The effect of degree, improves stability of power system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of charge timing device of the present invention.
Fig. 2 is typical town and country daily load curve figure.
Fig. 3 is that Shanghai is resident's step price table.
Fig. 4 is the charging time of common electric car on the market.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Referring to figs. 1 to 4, a kind of use electric car charge timing device of the present invention balances night power load
Method, including charge timing device, charge timing device includes selftest module and the switch being sequentially connected electrically, control mould
Block, interactive module and communication module.Selftest module is electrically connected with switch, control module, interactive module and communication module respectively.
With the adjustment of energy resource structure and the development of power battery technology, advantage of the electric car by environmental protection, quantity rule
Mould constantly expands, this has become the irreversible trend of future development, and with the continuous rising of electric car scale, it connects
Enter randomness brought by grid charging and bring great challenge to Economic Dispatch, it is contemplated that is electronic after coming off duty
Charging time section and the load boom period in electric system daily load curve (as shown in Figure 2) of automobile partially overlap, this increases
The pressure of electric system on-load, affects stability of power system when load boom period.Meanwhile statistics is sent out by inquiry
It is existing: or so 8 hours of electric car charging time average out on the market (as shown in Figure 4) at present, this result in load compared with
Low second half section at night, electric car have but exited power grid because electricity is filled with, and are not consuming electric energy as load, at this time
Electric energy has guaranteed the balance of electric system power generation and load since being converted into other forms energy, since the variation there are form of energy is led
Electric energy loss has been caused, so that electric system electricity utilization rate is low at this time, part has been caused to waste, has reduced the economy of scheduling.In view of
This this method proposes a kind of one timing control device of charger design by being directed to electric car, to be filled by presetting
The electric-opening time guarantees that the period of electric car charging avoids the load heavier period, falls into lower in daily load curve
Part, mitigate dispatching of power netwoks burden, realize the economic load dispatching of electric system.
The present invention is broadly divided into two big aspects: the one, design of electric car charging timer, including wirelessly connecing
Receive module, control module, interactive module, selftest module (as shown in Figure 1).User can directly set charging by interactive interface
Opening time or using terminal connection wireless receiving module setting charging opening time.Two, scheduling scheme.Predominantly disperse
Formula dispatching method, the main body of scheduling is each automobile user, wherein steps are as follows: 1) by echelon electricity price (such as Fig. 3 institute
Showing) strategy (to fill before 22:00 than load boom period in the electricity price of load lower (22:00 after start to charge section)
Electric section) price it is lower this because usually induction user participate in charge timing device installation.2) user passes through setting charging
It is the load less period that time started, which guarantees electric car as the time point of load access power grid, is avoided after coming off duty just
The load boom period of beginning.3) when forgetting that the time is arranged, the charging time can be arranged by terminal remote, without manual
Setting.4) when due to odd-job plan the charging time need to be changed, long-range reset charging can be carried out by terminal and is opened
Time.5) make the charging time of automobile user by load boom period towards load valley by the economy of echelon electricity price
Place's transfer, balanced load, simultaneously because echelon electricity price bring user charges, economy guidance automobile user is used electronic
Automobile charge timing device, to complete power system economy scheduling.6) due to delay access power grid control mode make it is electronic
The total state for time that powers on of automobile reduces, and reduces the possibility that batteries of electric automobile aging bring charging accident occurs
Property.
Method using charge timing device balance night power load specifically comprises the following steps:
1) it installs charge timing device additional and the app downloaded for controlling charge timing device completes user's note；
2) after charging electricity, charging timer uploads the charging time of record, the charging that app is recorded according to charge timing device
Time is calculated and be shown according to echelon electricity price and saves money the amount of money, and records and upload to saving money add up；
3) user saves money to add up in completion exchanges electricity according to setting ratio for waiting when needed；
4) it is actively engaged in user, completes balance night power load by way of power grid is rewarded in proportion.
Charge is higher when due to the setting of echelon electricity price being exactly high according to load, and lower method of charging when load is low is come
Determining electricity price height, so other calculated equilibrium load hourage is not necessarily to, directly by the Fee Amount of saving multiplied by certain ratio
Example rewards user can.
Communication module (wireless transport module) mainly makees the main logical of electric car charge timing device using GPRS communication
Letter mode.It is also contemplated that when underground garage GPRS signal weakness problem, using ZigBee communication as fault-tolerant communications means,
Internet of Things Network Communication is established for guaranteeing the reliability of communication as backup communication.
Control module includes singlechip chip, memory, data transmission network and I/O interface, and SCM program is for controlling
The turn-on and turn-off of switch, the time of setting are stored into reservoir for for calling next time.
Human-computer interaction module is mainly selected as inductance capacitance touch screen, mainly includes protection glass, FPC capacitive plate, ITO biography
The charging time started can be arranged by touch screen in sensor, user.
Selftest module includes self-starting unit, overcurrent detection module, Zenith tracking module, overheating detection module and biography
Sensor.Selftest module will carry out fault detection to charge timing device, when being mainly shown as overvoltage, overcurrent, overheating
Signal disconnects power supply to control module out, and communication module is made to issue fault message to user mobile phone.
According to the ever-increasing inexorable trend of electric car quantity, consider extensive electric car access power grid to power train
Grid net loss and voltage deviation bring under unified central planning influences, and proposes a kind of electric car charge timing device, passes through charging timer
Electric car is controlled to charge the opening time, it should be in the electric car that load boom period (16:00~21:00) charges through overcharging
Electric timer control is charged in the load lower period (22:00~6:00), and statistics obtains market electronic vapour at present by inquiry
Chefei's quick charge fully charged time is 8 hours, can guarantee after the change charging time and is full of before use in second day, not shadow
It rings second day and uses, complete the transfer that electric car participates in power grid time section as load in this way, reach power train
System economic load dispatching effect, while wireless communication module is installed additional to charge timing device, user can be carried out long-range distant by mobile phone
Control setting, increases flexibility.Meanwhile the access power grid that is delayed reduces total charging time, reduces and electric car electricity occurs
A possibility that pond aging bring charging accident.
The present invention is that the charging opening time is delayed by electric car charge timing device to control electric car as negative
The period of lotus access power grid falls on power load curve the lowest point by peak times of power consumption, and ingenious completion guidance electric car participates in
To above Economic Dispatch, peak load shifting reduces electric car random access power grid uncertainty to grid stability
Impact, guarantee operation of power networks stability, while by be delayed charging reduce battery be constantly in power on state when
Between, reduce a possibility that vehicle risk brought by cell degradation occurs.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of method using electric car charge timing device balance night power load, it is characterised in that: including charging
Timing means, the charge timing device include selftest module and the switch being sequentially connected electrically, control module, interactive module and
Communication module, the selftest module are electrically connected with switch, control module, interactive module and communication module respectively；It is fixed using charging
The method of fashionable dress horizontalization weighing apparatus night power load includes the following steps:
1) it installs charge timing device additional and the app downloaded for controlling charge timing device completes user's note；
2) after charging electricity, charging timer uploads the charging time of record, the charging time that app is recorded according to charge timing device
It is calculated and be shown according to echelon electricity price and saves money the amount of money, and recorded and upload to saving money add up；
3) user saves money to add up in completion exchanges electricity according to setting ratio for waiting when needed；
4) it is actively engaged in user, completes balance night power load by way of power grid is rewarded in proportion.
2. the method according to claim 1 using electric car charge timing device balance night power load, special
Sign is: the communication module makees the communication pattern of electric car charge timing device using GPRS communication；It is logical using ZigBee
Letter is used as fault-tolerant communications means, establishes Internet of Things Network Communication for as backup communication.
3. the method according to claim 1 using electric car charge timing device balance night power load, special
Sign is: the control module includes singlechip chip, memory, data transmission network and I/O interface, and single-chip microcontroller is for controlling
The turn-on and turn-off of switch, the time of setting are stored into reservoir for for calling next time.
4. the method according to claim 1 using electric car charge timing device balance night power load, special
Sign is: the selftest module includes self-starting unit, overcurrent detection module, Zenith tracking module, overheating detection module
And sensor.
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| CN201910263592.9A CN109888793A (en) | 2019-04-02 | 2019-04-02 | A method of night power load is balanced using electric car charge timing device |
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