CN108879676A - A kind of sale of electricity control system - Google Patents
A kind of sale of electricity control system Download PDFInfo
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- CN108879676A CN108879676A CN201810994277.9A CN201810994277A CN108879676A CN 108879676 A CN108879676 A CN 108879676A CN 201810994277 A CN201810994277 A CN 201810994277A CN 108879676 A CN108879676 A CN 108879676A
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- electricity
- sale
- load
- control system
- management system
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
Abstract
The invention discloses a kind of sale of electricity control systems, including：Sale of electricity deviation control system, for obtaining the bid rules, long association's electricity and load prediction electricity of user, and receive the practical electricity consumption for the user that power demand side's management system is sent, sale of electricity bias contribution is obtained according to bid rules, long association's electricity, load prediction electricity and practical electricity consumption, sale of electricity bias contribution not within a preset range when, sale of electricity bias contribution is sent to power grid central control system；Power demand side's management system, for monitoring the status information of generating equipment, energy storage device and load and the practical electricity consumption of user；And the state of at least one in generating equipment, energy storage device and load is adjusted according to control instruction；Power grid central control system sends corresponding control instruction to power demand side's management system for the status information according to sale of electricity bias contribution and generating equipment, energy storage device and load.Sale of electricity control system disclosed by the invention, can balance sale of electricity deviation.
Description
Technical field
The present invention relates to power technology, espespecially a kind of sale of electricity control system.
Background technique
Currently, domestic have registered large quantities of sale of electricity companies, with the continuous expansion of power market transaction scale, sale of electricity policy
And trading rules is perfect, market competition is more and more fierce, and sale of electricity deviation bring cost of verification and evaluation how to be avoided to become sale of electricity
One of company's important process, and in current technology, there are no effective solution schemes for this problem.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of sale of electricity control systems, can balance sale of electricity deviation.
In order to reach the object of the invention, the present invention provides a kind of sale of electricity control systems to include：Sale of electricity deviation control system,
Power demand side's management system and power grid central control system, wherein：
Sale of electricity deviation control system, for obtaining the bid rules, long association's electricity and load prediction electricity of user, Yi Jijie
The practical electricity consumption for receiving the user that the power demand side's management system is sent, according to bid rules, long association's electricity, described
Load prediction electricity and the practical electricity consumption obtain sale of electricity bias contribution, the sale of electricity bias contribution not within a preset range
When, the sale of electricity bias contribution is sent to the power grid central control system；
The power demand side's management system, for monitoring status information and the user of generating equipment, energy storage device and load
Practical electricity consumption；The status information is sent to the power grid central control system；And it is controlled according to the power grid center
The state of at least one in control instruction adjustment generating equipment, energy storage device and the load that system processed is sent；
The power grid central control system, for according to the sale of electricity bias contribution and the generating equipment, energy storage device
With the status information of load, corresponding control instruction is sent to the power demand side's management system.
Sale of electricity control system provided in an embodiment of the present invention controls system by sale of electricity deviation by being based on demand side management
System obtains sale of electricity bias contribution, demand side management system according to bid rules, long association's electricity, load prediction electricity and practical electricity consumption
System monitoring generating equipment, the status information of energy storage device and load, power grid central control system is according to sale of electricity deviation control system
Generating equipment, the status information of energy storage device and load of sale of electricity bias contribution and the power demand side's management system acquisition provided,
It generates corresponding control instruction and is sent to power demand side's management system, power demand side's management system is set according to control instruction adjustment power generation
The state of at least one in standby, energy storage device and load, to realize the adjustment to sale of electricity deviation, thus realize the management of electricity,
Balance sale of electricity deviation.On this basis, sale of electricity company can also effectively be reduced because of the cost of verification and evaluation that sale of electricity deviation is come.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solution of the present invention, and constitutes part of specification, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is the structural schematic diagram for the sale of electricity control system that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram of sale of electricity control system provided by Embodiment 2 of the present invention；
Fig. 3 is the electric system topological diagram of sale of electricity control system provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
Sale of electricity control system provided in an embodiment of the present invention based on demand side management, passes through demand side management, Ke Yiguan
Manage the excision or investment of load；The excision or investment of generating equipment can also be managed, or to increase or decrease generating equipment defeated
Power out；Energy storage device charge or discharge can also be managed, realize the management of electricity, balance sale of electricity deviation, effective reduce is sold
Electric company is because of the cost of verification and evaluation that sale of electricity deviation is come.
Fig. 1 is the structural schematic diagram for the sale of electricity control system that the embodiment of the present invention one provides, as shown in Figure 1, the present invention is real
The sale of electricity control system of example offer is provided, including：Sale of electricity deviation control system 11, power demand side's management system 12 and the control of power grid center
System 13.Wherein, every two system in sale of electricity deviation control system 11, power demand side's management system 12 and power grid central control system 13
It is interconnected between system.
Sale of electricity deviation control system 11, for obtaining the bid rules of user, length assists electricity and load prediction electricity, and
The practical electricity consumption for receiving the user that power demand side's management system 12 is sent, according to bid rules, long association electricity, load prediction electricity
With practical electricity consumption obtain sale of electricity bias contribution, sale of electricity bias contribution not within a preset range when, sale of electricity bias contribution is sent out
Give power grid central control system 13.
Wherein, depending on preset range can examine deviation range according to practical sale of electricity, for example ± 2% can be taken as.
Specifically, sale of electricity deviation control system 11 connects with power demand side's management system 12 and power grid central control system 13 respectively
It connects, the practical electricity consumption of user can be obtained from power demand side's management system 12；Its basis is obtained from power demand side's management system 12
The practical electricity consumption taken, and the bid rules, long association's electricity and the load prediction electricity that obtain from own system, determine and sell
Electric bias contribution, and the sale of electricity bias contribution determined is sent to power grid central control system 13.
It should be noted that long association's electricity is the fixation electricity that the user that sale of electricity company and power plant consult is used for a long time,
Bid rules are the electricity that sale of electricity company obtains according to the electricity service condition competitve bid of user in preset time, the electricity of bidding
Amount is a variable electricity, can be adjusted according to long association's electricity and load prediction electricity.Wherein, which can be with
It is one month, i.e., bid rules are monthly ahead bidding electricity；The preset time can also be with one day, i.e., bid rules are that day degree is bidded electricity
Amount.
Optionally, deviation management system can be also used for：In the bid rules, long association's electricity and load prediction for obtaining user
Before electricity, bid rules are adjusted according to long association's electricity and load prediction electricity.For example, if long association's electricity is 80, load prediction
Electricity is 100, then bid rules are 20；If long association's electricity is 80, load prediction electricity is 110, then bid rules are 30.
Optionally, when bid rules are monthly ahead bidding electricity, sale of electricity deviation control system 11 can be using January as interval
Sale of electricity bias contribution is obtained, a sale of electricity bias contribution can be monthly calculated.When bid rules are day degree bid rules, sale of electricity
Deviation control system 11 can calculate a sale of electricity bias contribution with one day for interval acquiring sale of electricity bias contribution daily.
Power demand side's management system 12, for monitoring status information and the user of generating equipment, energy storage device and load
Practical electricity consumption；Status information is sent to power grid central control system 13；And it is sent according to power grid central control system 13
Control instruction adjustment generating equipment, the state of at least one in energy storage device and load.
Specifically, power demand side's management system 12 connects with sale of electricity deviation control system 11 and power grid central control system 13 respectively
It connects, the practical electricity consumption of the user of monitoring can be sent to sale of electricity deviation control system 11；It can also be by the hair of monitoring
The status information of electric equipment, energy storage device and load is sent to power grid central control system 13；It can also receive power grid center
The control instruction that control system 13 is sent, to adjust the state of at least one in generating equipment, energy storage device and load.
It should be noted that the status information of generating equipment can be starting state or closed state for generating equipment；
The status information of energy storage device can be discharge condition or charged state for energy storage device；The status information of load can be negative
Lotus is excision state or investment state.Wherein, generating equipment can be wind power plant, fuel gas generation equipment or photovoltaic hair
The equipment that electric equipment etc. can produce electric energy, such as generator.Energy storage device can be used to store the equipment complex of electric energy for one,
It can be divided into middle pressure energy storage device and low pressure energy storage device, can also be divided into electric energy storage device and cold and hot energy storage device.Load
It can be user's controller switching equipment and electrical equipment, load can be divided into first order load, two stage loads, three stage loads, specific
Realization principle and classification are same as the prior art, and the present embodiment is herein without repeating.
Power grid central control system 13, for the shape according to sale of electricity bias contribution and generating equipment, energy storage device and load
State information sends corresponding control instruction to power demand side's management system 12.
Specifically, the sale of electricity bias contribution that power grid central control system 13 is provided according to sale of electricity deviation control system 11, knot
Generating equipment, the status information of energy storage device and load that power demand side's management system 12 acquires are closed, corresponding control instruction is generated
And the control instruction is sent to power demand side's management system 12, which is used to indicate adjustment generating equipment, energy storage device
With the state of at least one in load, to realize adjustment to sale of electricity deviation.
It should be noted that power grid central control system 13 can know that sale of electricity electricity ratio is practical according to sale of electricity bias contribution
Electricity consumption or prediction electricity are few or more, are how to adjust with determination in conjunction with the status information of generating equipment, energy storage device and load
The state of at least one in electric equipment, energy storage device and load of haircuting, for example, being excision or investment load, or starting
Or generating equipment is closed, or instruction energy storage device is to be charged or discharged.
Sale of electricity control system provided in an embodiment of the present invention controls system by sale of electricity deviation by being based on demand side management
System obtains sale of electricity bias contribution, demand side management system according to bid rules, long association's electricity, load prediction electricity and practical electricity consumption
System monitoring generating equipment, the status information of energy storage device and load, power grid central control system is according to sale of electricity deviation control system
Generating equipment, the status information of energy storage device and load of sale of electricity bias contribution and the power demand side's management system acquisition provided,
It generates corresponding control instruction and is sent to power demand side's management system, power demand side's management system is set according to control instruction adjustment power generation
The state of at least one in standby, energy storage device and load, to realize the adjustment to sale of electricity deviation, thus realize the management of electricity,
Balance sale of electricity deviation.On this basis, sale of electricity company can also effectively be reduced because of the cost of verification and evaluation that sale of electricity deviation is come.
Further, in the above-described embodiments, sale of electricity deviation control system 11 is according to bid rules, long association electricity, load
It predicts that electricity and practical electricity consumption obtain sale of electricity bias contribution, may include：
It is poor that the sum of bid rules and long association's electricity are made with load prediction electricity, obtains sale of electricity bias contribution；Alternatively, by real
It is poor that border electricity consumption and load prediction electricity are made, and obtains sale of electricity bias contribution.
Specifically, the sum of the bid rules that can be counted sale of electricity deviation control system 11 in the present embodiment and long association's electricity
As sale of electricity transaction electricity A, the load prediction electricity C that sale of electricity transaction electricity A and sale of electricity deviation control system 11 can be counted
Difference obtain as sale of electricity bias contribution, the reality that sale of electricity can also be traded electricity A and power demand side's management system 12 monitor
The difference of electricity consumption B is as sale of electricity bias contribution.
Further, in the above-described embodiments, power grid central control system 13 according to sale of electricity bias contribution and generating equipment,
The status information of energy storage device and load sends corresponding control instruction to power demand side's management system 12, may include：
When the difference that sale of electricity bias contribution is the sum of load prediction electricity or practical electricity consumption and bid rules and long association's electricity
Value be greater than zero, and its difference not within a preset range when, power grid central control system 13 transmission comprise at least one of the following mode
Or any combination thereof control instruction to power demand side's management system 12：
The load governor that mode one, disconnection are connected with load；
Mode two, starting generating equipment, or promote generating equipment output power；
Mode three, energy storage device electric discharge.
Specifically, when load prediction electricity C is greater than sale of electricity transaction electricity A and when outside preset range, or practical electricity consumption
It measures B and is greater than sale of electricity transaction electricity A and when outside preset range, excision load, starting generating equipment can be passed through or promote power generation
Any or combinations thereof mode in equipment output power, instruction energy storage device electric discharge, with adjust generating equipment, energy storage device and
The state of at least one in load makes practical electricity consumption B and sale of electricity trade electricity A always to realize the adjustment to sale of electricity deviation
It is maintained at and exempts from examination in core deviation range.
Further, in the above-described embodiments, power grid central control system 13 according to sale of electricity bias contribution and generating equipment,
The status information of energy storage device and load sends corresponding control instruction to power demand side's management system 12, may include：
When the difference that sale of electricity bias contribution is the sum of load prediction electricity or practical electricity consumption and bid rules and long association's electricity
Value less than zero, and its difference not within a preset range when, power grid central control system 13 transmission comprise at least one of the following mode
Or any combination thereof control instruction to power demand side's management system 12：
The load governor that mode one, closure are connected with load；
Mode two closes generating equipment, or reduces generating equipment output power；
Mode three, energy storage device charging.
Specifically, when load prediction electricity C is less than sale of electricity transaction electricity A and when outside preset range, or practical electricity consumption
It measures B and is less than sale of electricity transaction electricity A and when outside preset range, investment load can be passed through, close generating equipment or reduce power generation
Any or combinations thereof mode in equipment output power, instruction energy storage device charging, with adjust generating equipment, energy storage device and
The state of at least one in load makes practical electricity consumption B and sale of electricity trade electricity A always to realize the adjustment to sale of electricity deviation
It is maintained at and exempts from examination in core deviation range.
Further, in the above-described embodiments, as shown in Figure 1, sale of electricity deviation control system 11 may include：Bidding management
System, long association's power management system, load prediction system and deviation management system.Wherein, bidding management system, long association's electricity pipe
Reason system and load prediction system are connect with deviation management system respectively.
Bidding management system, for distributing corresponding bid rules for different user.
Specifically, bidding management system can be sale of electricity corporate agent user electricity, bid rules are distributed (such as the moon for user
Spend bid rules or day degree bid rules) system.Optionally, bidding management system is the corresponding electricity of bidding of different user distribution
It measures, may include：Bidding management system is that user's distribution is bidded accordingly according to the long association's electricity and load prediction electricity of user
Electricity.That is, the bid rules are length association's electricity and load prediction electricity according to user and change at any time.
Long association's power management system, for distributing corresponding long association's electricity for different user.
Specifically, long association's power management system can be sale of electricity corporate agent user electricity, long association's electricity is distributed for user
System.Optionally, long association's power management system is the corresponding long association's electricity of different user distribution, may include：Long association's electricity
Management system is the corresponding long association's electricity of user's distribution according to the electricity that sale of electricity administrator inputs.
Load prediction system, for distributing corresponding load prediction electricity for different user.
Specifically, load prediction system can be sale of electricity corporate agent user electricity, electricity is predicted for user's distribution load
System.Optionally, load prediction system is that different user distributes corresponding load prediction electricity, may include：Load prediction
System is that user distributes corresponding load prediction electricity according to the electricity consumption information of load.That is, the load prediction electricity is root
Change at any time according to the electricity consumption information of load.
Deviation management system, for being obtained respectively from bidding management system, long association's power management system and load prediction system
The corresponding bid rules of each user, long association's electricity and load prediction electricity are taken, and receives power demand side's management system 12 and sends out
The practical electricity consumption of the correspondence user sent obtains phase according to bid rules, long association's electricity, load prediction electricity and practical electricity consumption
Using the sale of electricity bias contribution at family, sale of electricity bias contribution not within a preset range when, sale of electricity bias contribution is sent to power grid
Central control system 13.
In the present embodiment, deviation management system assists power management system and load prediction with bidding management system, length respectively
It is competing accordingly to obtain each user from bidding management system, long association's power management system and load prediction system for system connection
Valence electricity, long association's electricity and load prediction electricity.Deviation management system can also respectively with power demand side's management system 12 and power grid
Central control system 13 connects, and the practical electricity consumption of user is obtained from power demand side's management system 12, and, the sale of electricity that will acquire is inclined
Poor result is sent to power grid central control system 13.
Further, in the above-described embodiments, as shown in Figure 1, power demand side's management system 12 may include：First data are adopted
Collecting system, power supply/energy storage controller (Microres Controller, abbreviation MC) and load governor (Load
Controller, abbreviation LC).Wherein, the first data collection system is connect with MC and LC respectively.
First data collection system, for the status information from MC acquisition generating equipment and energy storage device, and from LC
The status information of load is acquired, and the status information of acquisition is sent to power grid central control system 13.
Specifically, the input terminal of the first data collection system can be connect with MC and LC respectively, output end can be with power grid
Central control system 13 is connected.First data collection system can monitor the generating equipment/energy storage device state connecting with MC
Information, and, the status information for the load connecting with LC is monitored, and the status information of monitoring is sent to power grid center control system
System 13.
In the present embodiment, the first data collection system can also and sale of electricity deviation control system 11 connect, specifically and sale of electricity
Deviation management system connection in deviation control system 11.First data collection system is also used to monitor the practical electricity consumption of user
Amount, and the practical electricity consumption of monitoring is sent to sale of electricity deviation control system 11.
Optionally, the practical electricity consumption of the first data collection system monitoring user includes：Total use of load is acquired from LC
Electricity using the total electricity consumption as the practical electricity consumption of user, and is sent to sale of electricity deviation control system 11.
It should be noted that the first data collection system may include energy storage/generation monitoring system and load governor prison
Examining system, energy storage/generation monitoring system can be constituted by electrically acquiring equipment in real time, can be used for monitoring the hair connecting with MC
Electric equipment/energy storage device status information, and the status information of monitoring is sent to power grid central control system 13.Load control system
Device monitoring system can be constituted by electrically acquiring equipment in real time, can be used for monitoring the status information for the load connecting with LC,
And the status information of monitoring is sent to power grid central control system 13；Load governor monitoring system can be also used for monitoring with
The total electricity consumption of the load of LC connection, and the status information that the total electricity consumption is sent to monitoring as practical electricity consumption is sent to
Sale of electricity deviation control system 11.
Optionally, energy storage/generation monitoring system can also monitor the electrical ginseng of generating equipment/energy storage device connecting with MC
Number, and it is sent to the preservation of power grid central control system 13.Load governor monitoring system can also monitor the load connecting with LC
Electric parameter, and be sent to power grid central control system 13 preservation.
Optionally, the first data collection system can also include electric parameter acquisition system, the electric parameter acquisition system
It can be by intelligence instrument, protective relaying device, programmable logic controller (PLC) (Programmable Logic Controller, letter
Claim PLC), the intelligent acquisitions equipment such as mutual inductor constitute, be used to acquire the electric simulation amount and digital quantity in each circuit of power grid, concurrently
Give the preservation of power grid central control system 13.
MC, for being connect respectively with generating equipment and energy storage device；It is also used to send when power grid central control system 13
When control instruction instruction adjustment generating equipment and/or the state of energy storage device, the shape of generating equipment and/or energy storage device is mutually coped with
State is adjusted.
Specifically, MC input terminal is connect with power grid central control system 13, MC output end and generating equipment and energy storage device
Connection.MC can receive the control instruction of the transmission of power grid central control system 13, and control command can be coped with mutually based on the received
Generating equipment and/or the state of energy storage device are adjusted.
LC, for being connect with load；The control instruction instruction adjustment for being also used to send when power grid central control system 13 is negative
When the state of lotus, the state for mutually coping with load is adjusted.
Specifically, LC input terminal is connect with power grid central control system 13, LC output end is connect with load.LC can connect
The control instruction that power grid central control system 13 is sent is received, control command should mutually can carry out the state of load based on the received
Adjustment.
It should be noted that generating equipment/energy storage device status information can also include that generating equipment/energy storage device is disconnected
The location information of road device, such as the location information of power supply/energy storage controller (Microres Controller, abbreviation MC).Load
Status information can also include load breaker location information, such as load governor (Load Controller, abbreviation LC)
Location information.Power grid central control system 13 can know control according to the status information of generating equipment, energy storage device and load
Generating equipment processed, the state and generating equipment of energy storage device and load, energy storage device and load breaker location information,
To determine generating equipment, the state of energy storage device and load of adjustment where.
Further, in the above-described embodiments, as shown in Figure 1, power demand side's management system 12 can also include：Second data
Acquisition system.
Second data collection system, for acquiring the electricity consumption information of generating equipment, energy storage device and load, and by electricity consumption
Amount information is sent to sale of electricity deviation control system 11.
Specifically, the second data collection system can be connect with MC and LC respectively, it is connect for being acquired from MC with the MC
Generating equipment and/or energy storage device electricity consumption information, from LC acquisition and the electricity consumption information of the LC load connecting.
Wherein, electricity consumption information can be it is not limited to include electricity consumption time and electric power.
Sale of electricity deviation control system 11 is also used in the bid rules, long association's electricity and load prediction electricity for obtaining user
Before, electricity is predicted according to electricity consumption information Load adjustment.
In the present embodiment, load prediction electricity can change at any time according to the electricity consumption information of load, thus realization pair
The continuous adjustment of load prediction electricity, realizes the management of electricity, further to balance sale of electricity deviation.
Sale of electricity control system provided in an embodiment of the present invention, including power grid central control system, power demand side's management system and
Sale of electricity deviation control system, hierarchical structure top are power grid central control system, and middle layer is power demand side's management system, and bottom is
Sale of electricity deviation control system, context can be sent to bottom sale of electricity deviation control system, bottom by power demand side's management system
Layer data may return to top layer power grid central control system again, form a closed-loop system.Meanwhile first data collection system
And/or second data collection system can be connect respectively with MC and LC, monitor the generating equipment, the reality of energy storage device that connect with MC
When information, and the real time information of load that monitoring is connect with LC can be with timely learning generating equipment, energy storage device and load
Operating condition, more efficient performance generating equipment, the utilization rate of energy storage device and load.
Further, in the above-described embodiments, LC can be switch, wherein the electricity in power supply and load can be set in LC
Between source interface.When the state of the control instruction Load adjustment sent according to power grid central control system 13, LC is accordingly disconnected
Or closure.
In the present embodiment, MC be can be set between power supply and energy storage device/generating equipment power interface, when in power grid
It, can basis in the control instruction instruction adjustment generating equipment and energy storage device for entreating control system 13 to send when at least one state
Control instruction controls being opened or closed for generating equipment accordingly, perhaps promotes or reduces generating equipment output power or refer to
Show energy storage device charge or discharge.LC can be set between power supply and the power interface of load, when power grid central control system
When the state of the 13 control instruction instruction Load adjustments sent, the disconnection of load can be controlled accordingly according to control instruction or closed
It closes.
Further, in the above-described embodiments, as shown in Figure 1, power grid central control system 13 may include：Database is set
Standby and processor.Wherein, database facility is connected with processor.
Database facility, for receiving and storing the generating equipment of the transmission of power demand side's management system 12, energy storage device and negative
The sale of electricity bias contribution that the status information and sale of electricity deviation control system 11 of lotus are sent.
Specifically, database facility can be connected with power demand side's management system 12 and sale of electricity deviation control system 11 respectively,
Generating equipment, the status information of energy storage device and load and the sale of electricity deviation control system that power demand side's management system 12 is sent
The 11 sale of electricity bias contributions sent are stored in database facility.
Processor sends phase for the status information according to sale of electricity bias contribution and generating equipment, energy storage device and load
Answer control instruction to power demand side's management system 12.
Specifically, processor obtained from database facility generate control instruction sale of electricity bias contribution and generating equipment,
The status information of energy storage device and load, and the control instruction of generation is sent to power demand side's management system 12.
Further, in the above-described embodiments, power demand side's management system 12 can be multiple, respectively one by one with different geographical
It is corresponding；What one power demand side's management system 12 was monitored is the shape of the generating equipment of corresponding region, energy storage device and load
The practical electricity consumption of the user of state information and corresponding region.
In the present embodiment, different geographical can be controlled simultaneously by multiple power demand side's management systems 12, finally make sale of electricity inclined
Difference control is in core range of exempting from examination.Specifically, Fig. 2 is the structural schematic diagram of sale of electricity control system provided by Embodiment 2 of the present invention,
As shown in Fig. 2, on the basis of the above embodiments, sale of electricity control system provided in an embodiment of the present invention can also include network pipe
Reason system 14.Wherein, Network Management System 14 connects with multiple power demand side's management systems 12 and power grid central control system 13 respectively
It connects.
Status information is sent to power grid central control system 13 by power demand side's management system 12, may include：Each is needed
Ask side management system 12 that the status information of the generating equipment of corresponding region, energy storage device, load is passed through network management
System 14 is sent to power grid central control system 13.
Power grid central control system 13 sends corresponding control instruction to power demand side's management system 12, may include：In power grid
The control instruction of corresponding region is sent to the corresponding demand side pipe in the region by Network Management System 14 by centre control system 13
Reason system 12.
Specifically, as shown in Fig. 2, Network Management System 14 can be by system end communication alternative device, multiple network management lists
Member, multistage network communication bus and user terminal communication bus are constituted.Wherein, multiple network management units respectively with different demands side
Management system 12 corresponds, each network management unit may include user terminal communication alternative device and communication manager.Its
Each module connection relationship is：Looped network is connected by network communication bus between a plurality of clients communication alternative device, system end is logical
News converter one end is connect with network communication bus, and the other end with power grid central control system 13 for connecting；User's end communication
One end of converter, communication manager and user terminal communication bus is sequentially connected, the other end of user terminal communication bus be used for
Power demand side's management system 12 is connected.
In the present embodiment, when power demand side's management system 12 is multiple, each power demand side's management system 12 may include
One the first data collection system, at least one power supply/energy storage controller (Microres Controller, abbreviation MC) and extremely
A few load governor (Load Controller, abbreviation LC).Each first data collection system can acquire a ground
The information such as generating equipment, the status information of energy storage device, load in domain.One MC can connect a generating equipment or energy storage is set
Standby, a LC can connect a load, and the quantity of MC and LC can be respectively according to it in each power demand side's management system 12
The quantity of generating equipment/energy storage device and load in the region of place and change.Each first data collection system can be with
Network Management System 14 connects, specifically, first data collection system can be connected to one by user terminal communication bus
A network management unit.The connection of the first data collection system, MC and the LC that include in each power demand side's management system 12 are closed
System and realization function are same as the previously described embodiments, and the present embodiment is herein without repeating.
It should be noted that in the present embodiment first number acquisition according to system by acquisition include generating equipment, energy storage device,
The information such as the status information of load are sent to corresponding network management unit in Network Management System 14, pass through the network management list
Member is sent to power grid central control system 13.The control instruction of corresponding region is passed through network pipe by power grid central control system 13
Reason system 14 is sent to the region corresponding MC and/or LC.
Optionally, each power demand side's management system 12 can also include second data collection system, each the
Two data collection systems can acquire the generating equipment of a region, the electricity consumption information of energy storage device and load, and will acquisition
Information be sent to sale of electricity deviation control system 11.Wherein, the connection relationship of the second data collection system and realize function with it is upper
It is identical to state embodiment, the present embodiment is herein without repeating.
Sale of electricity control system provided in an embodiment of the present invention, including power grid central control system, Network Management System, demand
Side management system, sale of electricity deviation control system, hierarchical structure top are power grid central control system, and middle layer is Network Management Department
System, lower layer are power demand side's management system, and bottom is sale of electricity deviation control system, context can by Network Management System and
Power demand side's management system is sent to bottom sale of electricity deviation control system, and bottom data may return to the control of top layer power grid center again
System forms a closed-loop system.
Fig. 3 is the electric system topological diagram of sale of electricity control system provided in an embodiment of the present invention, power train in the present embodiment
System is that on-load switch, power generation/energy storage device controller, transformer, energy storage device, generating equipment, load equipment etc. are used bus
The complication system connected.As shown in figure 3, independent user 1, user 2, user n are connected with external electrical network respectively, connect
Point pcc is user power consumption stoichiometric point, connects in user under pcc and presses bus.Under middle pressure bus connect transformer TR1,
TR2 ... TRn perhaps connects pressure electric equipment 3# in medium-voltage equipment such as load 7# or connection.It is female that low pressure is connected under transformer
Line, connected load 1# and load n# etc. under low-voltage bus bar, or connection low pressure generating equipment 1#, generating equipment n# and energy storage are set
Standby 1# etc..On-load switch is LC, and LC is connected one by one with each load, while the switch between load and low-voltage bus bar is connected, with
Control load is switched in or out.Power generation/energy storage device controller is MC, is connected one by one with each power generation/energy storage device, simultaneously
It is connected with power generation/switch between energy storage device and low-voltage bus bar, control power generation/energy storage device is switched in or out.Demand-side
Data collection system in management system acquires each switching signal and information about power, and there are also pcc information about power, and by acquisition
Information is transferred to the network management unit in Network Management System, is then communicated to power grid central control system.Wherein, data are adopted
Collecting system may include the first data collection system and/or the second data collection system.
For example, it is sale of electricity transaction electricity A that sale of electricity bias system, which counts long association the sum of electricity and bid rules, and
Obtain load prediction electricity C；Data collection system counts practical electricity consumption B, is exactly the sum of the electricity of all PCC1 to PCCn.
When load prediction electricity C be greater than A and examine range outside when, or practical electricity consumption B be greater than A and examination range outside when, root
Arbitrary load in customer charge 1# to load n# can be cut off according to control instruction to combine, it is preferential to cut off three stage loads, i.e., it is corresponding disconnected
Open on-load switch LC1 to LCn relevant to load；And/or generating equipment 1# can be opened to generating equipment according to control instruction
Any generating equipment combination in n#, or generating equipment output power can be promoted according to control instruction；And/or energy storage device 1#
Electric discharge.When load prediction electricity C be less than A and examine range outside when, or practical electricity consumption B be less than A and examining range outside
When, arbitrary load in customer charge 1# to load n# can be put into according to control instruction and combined, i.e., respective closed is related to load
On-load switch LC1 to LCn；And/or it is closed arbitrarily to generate electricity in generating equipment 1# to generating equipment n# according to control instruction and be set
Standby combination, or generating equipment output power can be reduced according to control instruction；And/or energy storage device 1# charging.It is real to continue monitoring
Border electricity consumption B, sale of electricity transaction electricity A and load prediction electricity C, the sale of electricity bias contribution obtained according to its positive and negative deviation continue to adjust
It is whole, until sale of electricity bias contribution is in examination range.
It will appreciated by the skilled person that whole or certain steps, system, dress in method disclosed hereinabove
Functional module/unit in setting may be implemented as software, firmware, hardware and its combination appropriate.In hardware embodiment,
Division between the functional module/unit referred in the above description not necessarily corresponds to the division of physical assemblies；For example, one
Physical assemblies can have multiple functions or a function or step and can be executed by several physical assemblies cooperations.Certain groups
Part or all components may be implemented as by processor, such as the software that digital signal processor or microprocessor execute, or by
It is embodied as hardware, or is implemented as integrated circuit, such as specific integrated circuit.Such software can be distributed in computer-readable
On medium, computer-readable medium may include computer storage medium (or non-transitory medium) and communication media (or temporarily
Property medium).As known to a person of ordinary skill in the art, term computer storage medium is included in for storing information (such as
Computer readable instructions, data structure, program module or other data) any method or technique in the volatibility implemented and non-
Volatibility, removable and nonremovable medium.Computer storage medium include but is not limited to RAM, ROM, EEPROM, flash memory or its
His memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storages, magnetic holder, tape, disk storage or other
Magnetic memory apparatus or any other medium that can be used for storing desired information and can be accessed by a computer.This
Outside, known to a person of ordinary skill in the art to be, communication media generally comprises computer readable instructions, data structure, program mould
Other data in the modulated data signal of block or such as carrier wave or other transmission mechanisms etc, and may include any information
Delivery media.
Claims (11)
1. a kind of sale of electricity control system, which is characterized in that including：Sale of electricity deviation control system, power demand side's management system and power grid
Central control system, wherein：
Sale of electricity deviation control system, for obtaining the bid rules, long association's electricity and load prediction electricity of user, and reception institute
The practical electricity consumption for stating the user of power demand side's management system transmission, according to the bid rules, long the association electricity, the load
Predict electricity and practical electricity consumption acquisition sale of electricity bias contribution, the sale of electricity bias contribution not within a preset range when,
The sale of electricity bias contribution is sent to the power grid central control system；
The power demand side's management system, for monitoring the status information of generating equipment, energy storage device and load and the reality of user
Border electricity consumption；The status information is sent to the power grid central control system；And it is controlled according to the power grid center and is
The state of at least one in control instruction adjustment generating equipment, energy storage device and the load that system is sent；
The power grid central control system is used for according to the sale of electricity bias contribution and the generating equipment, energy storage device and bears
The status information of lotus sends corresponding control instruction to the power demand side's management system.
2. system according to claim 1, which is characterized in that the sale of electricity deviation control system is bidded electricity according to
Amount, long association's electricity, the load prediction electricity and the practical electricity consumption obtain sale of electricity bias contribution, including：
It is poor that the sum of the bid rules and long association's electricity are made with the load prediction electricity, obtains the sale of electricity deviation knot
Fruit；
Alternatively,
It is poor that the practical electricity consumption and the load prediction electricity are made, and obtains the sale of electricity bias contribution.
3. system according to claim 1, which is characterized in that the power grid central control system is according to the sale of electricity deviation
As a result with the status information of the generating equipment, energy storage device and load, corresponding control instruction is sent to the demand side management
System, including：
When the sale of electricity bias contribution is the load prediction electricity or the practical electricity consumption and bid rules and described
The difference of the sum of long association's electricity is greater than zero, and its difference not within a preset range when, the power grid central control system sends packet
The control instruction of following at least one mode or any combination thereof is included to the power demand side's management system：
The load governor that mode one, disconnection are connected with load；
Mode two, starting generating equipment, or promote generating equipment output power；
Mode three, energy storage device electric discharge；
Or；
When the sale of electricity bias contribution is the load prediction electricity or the practical electricity consumption and bid rules and described
The difference of the sum of long association's electricity less than zero, and its difference not within a preset range when, the power grid central control system sends packet
The control instruction of following at least one mode or any combination thereof is included to the power demand side's management system：
The load governor that mode one, closure are connected with load；
Mode two closes generating equipment, or reduces generating equipment output power；
Mode three, energy storage device charging.
4. system according to claim 1, which is characterized in that the power demand side's management system be it is multiple, it is respectively and different
Region corresponds；What one power demand side's management system was monitored is generating equipment, the energy storage device of corresponding region
With the practical electricity consumption of the user of the status information and corresponding region of load；
The sale of electricity control system further includes：Network Management System；
The status information is sent to the power grid central control system by the power demand side's management system, including：Each is needed
Ask side management system that the status information of the generating equipment of corresponding region, energy storage device, load is passed through the network pipe
Reason system is sent to power grid central control system；
The power grid central control system sends corresponding control instruction to the power demand side's management system, including：In the power grid
Entreat control system that the control instruction of corresponding region is sent to the corresponding demand side pipe in the region by the Network Management System
Reason system.
5. system according to claim 1-4, which is characterized in that the sale of electricity deviation control system includes：It is competing
Valence management system, long association's power management system, load prediction system and deviation management system, wherein：
The bidding management system, for distributing the corresponding bid rules for different user；
Long association's power management system, for distributing corresponding long association's electricity for different user；
The load prediction system, for distributing the corresponding load prediction electricity for different user；
The deviation management system, for respectively from the bidding management system, long association's power management system and described negative
Lotus forecasting system obtains each user bid rules, long association's electricity and the load prediction electricity accordingly, with
And the practical electricity consumption for the correspondence user that the power demand side's management system is sent is received, according to the bid rules, the long association
Electricity, the load prediction electricity and the practical electricity consumption obtain the sale of electricity bias contribution of relative users, inclined in the sale of electricity
Poor result not within a preset range when, the sale of electricity bias contribution is sent to the power grid central control system.
6. system according to claim 5, which is characterized in that the deviation management system is also used to：Obtaining user's
Before bid rules, long association's electricity and load prediction electricity, institute is adjusted according to long association's electricity and the load prediction electricity
State bid rules.
7. system according to claim 1-4, which is characterized in that the power demand side's management system includes：First
Data collection system, power supply/energy storage controller MC and load governor LC, wherein：
First data collection system, for the status information from MC acquisition generating equipment and energy storage device, Yi Jicong
The status information of load is acquired in the LC, and the status information of acquisition is sent to the power grid central control system；
The MC, for being connect respectively with the generating equipment and the energy storage device；It is also used to control when the power grid center
When the control instruction instruction that system is sent adjusts the state of the generating equipment and/or energy storage device, mutually cope with generating equipment and/
Or the state of energy storage device is adjusted；
The LC, for being connect with the load；It is also used to the control instruction instruction when the power grid central control system is sent
When adjusting the state of the load, the state for mutually coping with load is adjusted.
8. system according to claim 7, which is characterized in that the power demand side's management system further includes：Second data are adopted
Collecting system；
Second data collection system, for acquiring the electricity consumption of the generating equipment, the energy storage device and the load
Information, and the electricity consumption information is sent to the sale of electricity deviation control system；
The sale of electricity deviation control system, be also used to the bid rules, long association's electricity and load prediction electricity for obtaining user it
Before, the load prediction electricity is adjusted according to the electricity consumption information.
9. system according to claim 7, which is characterized in that the LC is switch, wherein：
The LC is arranged between power supply and the power interface of load；When the control sent according to the power grid central control system
When instruction adjusts the state of the load, the LC is accordingly opened or closed.
10. system according to claim 1-4, which is characterized in that the power grid central control system includes：Number
According to library facilities and processor, wherein：
The database facility, for receive and store generating equipment, energy storage device that the power demand side's management system sends and
The sale of electricity bias contribution that the status information of load and the sale of electricity deviation control system are sent；
The processor, for the status information according to the sale of electricity bias contribution and generating equipment, energy storage device and load, hair
Send corresponding control instruction to the power demand side's management system.
11. system according to claim 1-4, which is characterized in that the bid rules include monthly ahead bidding electricity
Amount or day degree bid rules；
When the bid rules are monthly ahead bidding electricity, the sale of electricity deviation control system is sold using January as described in interval acquiring
Electric bias contribution；
When the bid rules are day degree bid rules, the sale of electricity deviation control system was to sell described in interval acquiring with one day
Electric bias contribution.
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| CN113902230A (en) * | 2021-12-10 | 2022-01-07 | 四川瑞康智慧能源有限公司 | Electric quantity deviation control method, system, storage medium and electronic equipment |
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