CN104065094B - A kind of system and method for electric power virtual energy storage control - Google Patents
A kind of system and method for electric power virtual energy storage control Download PDFInfo
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- CN104065094B CN104065094B CN201410326161.XA CN201410326161A CN104065094B CN 104065094 B CN104065094 B CN 104065094B CN 201410326161 A CN201410326161 A CN 201410326161A CN 104065094 B CN104065094 B CN 104065094B
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Abstract
The invention discloses a kind of system and method for electric power virtual energy storage control, the electric power virtual energy storage control system includes：Power system, power network power load control EMS, the preposition communication server, 0.4KV with network communication system, 0.4KV power network, electric energy meter, electric energy meter parameter retransmission unit, power line carrier power consumption parameter receive and power load avoid the peak hour control device and power load composition；User side control device is by receiving power information that power system is issued and the control mode of avoiding the peak hour of power load being selected according to power consumer wish, the spatial load forecasting of power network peak load shifting is set to reach optimum state, so as to which the peak load for reducing operation of power networks is poor, the energy-saving purpose of virtual energy storage is realized；Power system is set to optimize the peak interval of time formulated and power consumption parameter according to grid load curve, real time down power consumer side control device, control section electrical equipment of avoiding the peak hour improves electric-net valley section power consumption, realizes the electric power virtual energy storage control of peak load shifting.
Description
Technical field
The invention belongs to the system and method for power energy storage technical field, more particularly to a kind of control of electric power virtual energy storage.
Background technology
Currently known power energy storage technology in the world, being summed up mainly has physics energy storage (such as water-storage, compression sky
Gas energy storage, flywheel energy storage etc.), electrochemical energy storage (such as sodium-sulphur battery, flow battery, lead-acid battery, nickel-cadmium cell, super capacitor
Device etc.) and Power Flow (such as superconducting magnetic energy storage, ultracapacitor) this three major types.It is understood that physics energy storage is current generation
Relatively maturation is also a kind of practical application energy storage mode earlier in boundary, its energy conversion efficiency up to 70-75% or so, but
Because being limited by the condition in terms of landform and geology, do not possess large-scale promotion application prospect.Power Flow technology is then costly, existing
On commercialized agenda is not mentioned also.By contrast, what current energy storage technology was with fastest developing speed will count electrochemistry storage
Can, wherein sodium-sulphur battery is the rising star emerged during power energy storage technology develops.
Power energy storage technology can play " peak load shifting " to the reasonable employment of power network, i.e., by storing power network low power consumption
When sufficient spare time remaining electric energy, then stabilize to feeding back output during peak of power consumption, be so greatly improved generating equipment utilizes effect
Rate, is that country saves huge investment.
With the construction of intelligent grid, at present, still lack extension demand Side Management, enable the load of power consumer
Enough the electricity consumption of response power system peak interval of time requires, accomplished the virtual energy storage system and technology of peak load shifting.
Number of patent application CN102075013A is proposed one kind and realized using power-line carrier communication to household electricity
The method and apparatus that load carries out remote control.Wherein intelligent load control unit, receives the spatial load forecasting that intelligent electric meter is sent
Order, realizes the remote control break-make to household electricity load.Because spatial load forecasting is by power system remote control, electricity is caused
The autonomous electricity consumption power of power user is deprived of, in addition, simple spatial load forecasting, does not coordinate the pass of power system and power consumer
System, does not make the spatial load forecasting of power network peak load shifting reach optimum state.
Dsm：Under the support of government regulation and policy, effective excitation and guiding measure are taken and suitable
Function mode, pass through genco, grid company, ESCO, social intermediary, product vendor, electric power use
Family etc. is pulled together jointly, is improved terminal power consumption efficiency and is changed power mode, and electricity is reduced while meeting equally with Electricity Functional
Consumption and electricity needs, reach and economize on resources and environmental protection, realize that social benefit is best, each side is benefited, the least cost energy
The carried out management activity of service.
Peak load shifting：A part of peak load is moved to low-valley interval, so that the peak load for reducing operation of power networks is poor, it is real
The purpose for saving the energy is showed.
Virtual energy storage technology：It is a kind of based on demand Side Management and time-of-use tariffs strategy, is realized by intelligent grid
Raising electrical equipment paddy section power consumption, reduce point, the load and energy administrative skill of crest segment power consumption.
Avoid the peak hour shut-off：Electricity consumption point, crest segment time turn off the control mode of power load.
Avoid the peak hour pressure regulation：Electricity consumption point, crest segment time reduce the control mode of power load operating voltage
Tune of avoiding the peak hour is joined：According to power system power information, by adjusting intelligent power spatial load forecasting parameter, reduction point, peak
Section power consumption, improves the control mode of paddy section power consumption.
Without control of avoiding the peak hour：Power load normal power supply, is not responding to peak interval of time control mode.
Existing electric-net valley section power consumption is low, is not carried out the electric power virtual energy storage control of peak load shifting, electric energy loss compared with
Greatly.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of system and method for electric power virtual energy storage control, it is intended to solve existing
Some electric-net valley section power consumptions are low, are not carried out the electric power virtual energy storage control of peak load shifting, the problem of electric energy loss is larger.
The embodiment of the present invention is achieved in that a kind of method of electric power virtual energy storage control, the electric power virtual energy storage control
The system and method for system includes：EMS, prepositive communication computer, intelligent grid communication system are being controlled by power network power load
System, electric energy meter and electric energy meter parameter retransmission unit, power line, the reception of power line carrier power consumption parameter and power load are avoided the peak hour
In the system of control device and power load composition, power system controls what EMS was collected according to power network power load
Network load information, formulates power load peak interval of time and parameter, is handed down to power information by intelligent grid communication system
Electric energy meter parameter retransmission unit, then by power line, using ZAP, makes power system side management system according to demand
Fixed power information is transmitted to that power line carrier power consumption parameter is received and power load is avoided the peak hour control device, according to user according to
The load of electrical parameter selection is avoided the peak hour control mode, and shut-off of avoiding the peak hour, pressure regulation of avoiding the peak hour, tune of avoiding the peak hour are respectively adopted to power load and joins and nothing
Control mode of avoiding the peak hour controls the operational mode of power load, realizes the extension of demand Side Management.
Further, power system controls the network load information that EMS is collected, system according to power network power load
Fixed power information includes load peak interval of time and load peak interval of time regulation parameter and effect code.
Further, electric energy meter parameter retransmission unit in electric power virtual energy storage control system as power system side and
The signal centre of user side, completes power information forwarding user side task.
Further, power line carrier power consumption parameter is received and power load avoids the peak hour control device as power consumer and electric power
The interaction platform of system, completes the autonomous power load of user and avoids the peak hour control selections.
The another object of the embodiment of the present invention is to provide a kind of electric power virtual energy storage control system, the electric power virtual energy storage
Control system includes：Power system, electric load EMS, the preposition communication server, 0.4KV with network communication system,
0.4KV power network, electric energy meter, electric energy meter parameter retransmission unit, power line carrier power consumption parameter are received and power load is wrong
Peak control device and power load；
Power network power load controls EMS, is connected with power system, for gathering network load information；
Power system, is connected with power network power load control EMS, for according to electric load energy management system
The network load information that system is collected, formulates power load peak interval of time and parameter；
Communicate the preposition communication server, controls EMS and 0.4KV to connect with network communication system with power network power load
Connect, the power load peak interval of time and parameter of power system are transmitted to 0.4KV with network communication system；
0.4KV matches somebody with somebody network communication system, is connected with the preposition communication server and electric energy meter, power information is handed down into electric energy meter
Power consumption parameter retransmission unit；
Electric energy meter, power supply and mounting body for electric energy metrical and electric energy meter parameter retransmission unit, auxiliary is completed
Power information forwards user side task.
Electric energy meter parameter retransmission unit, is connected with 0.4KV with network communication system, receives electric energy meter Force system electricity consumption ginseng
Number；
Power line carrier power consumption parameter is received and power load is avoided the peak hour control device, is connected by power line with electric energy meter,
Load for being selected according to user according to power consumption parameter is avoided the peak hour control mode, power load is respectively adopted shut-off of avoiding the peak hour, wrong
Peak pressure regulation, the operational mode adjusted ginseng and power load is controlled without control mode of avoiding the peak hour of avoiding the peak hour, realize prolonging for demand Side Management
Stretch.
Further, power line is connected with electric energy meter, using ZAP, and making power system, side management is formulated according to demand
Power information is transmitted to that power line carrier power consumption parameter is received and power load is avoided the peak hour control device；
The electric power virtual energy storage control system also includes power load, is received with power line carrier power consumption parameter and electricity consumption is negative
Lotus is avoided the peak hour control device connection, and operational mode is avoided the peak hour the control of control device by power load.
Further, power line carrier power consumption parameter is received and power load control device of avoiding the peak hour passes through power line carrier communication
The power information that real-time reception power system is issued, power consumer is avoided the peak hour according to self-demand selection and turns off control, pressure regulation of avoiding the peak hour
Control, avoid the peak hour the control of tune ginseng and the cycling time without control model of avoiding the peak hour, rationally control electrical equipment.
Further, the electric power virtual energy storage control system workflow includes：
Step one, system initialization；
Step 2, the power consumption parameter adjustment cycle can set any number of days in 1-365；
Step 3, power consumer load power consumption parameter is gathered by SCADA system and distribution automation system；
Step 4, the flat day part power consumption parameter of spike paddy is formulated according to load power consumption parameter；
Step 5, power information issues 0.4KV power distribution communication nets by the preposition communication server；
The power information of reception is forwarded user-side device by step 6, electric energy meter parameter retransmission unit；
Step 7, power line carrier power consumption parameter is received and power load is avoided the peak hour, and control device passes through power line carrier technology
Power system power information is received, and load is produced according to user's request and is avoided the peak hour control command；
Step 8, avoids the peak hour according to user's setting generation and turns off order；
Step 9, sets generation according to user and avoids the peak hour pressure regulation order；
Step 10, sets generation and avoids the peak hour to adjust and join order according to user；
Step 11, is produced without control command of avoiding the peak hour according to user's setting；
0N electrical equipment is arrived in step 12, shut-off order control correspondence of avoiding the peak hour load 01,02；
1N electrical equipment is arrived in step 13, pressure regulation order of avoiding the peak hour control correspondence load 11,12；
Step 14, the electrical equipment for adjusting ginseng order control correspondence load 21,22 to arrive 2N of avoiding the peak hour；
Step 15,3N electrical equipment is arrived without control command control correspondence load 31.32 of avoiding the peak hour.
Further, electric energy meter parameter retransmission unit receives setting module, 485 communications including power module, communication and connect
Mouth, single-chip microcomputer, fiber optic telecommunications module, wireless communication module, power line carrier module and interface circuit, fault alarm module, guard the gate
Dog circuit；
Single-chip microcomputer, with power module, power line carrier module and interface circuit, fault alarm module, communications reception setting mould
Block, watchdog circuit connection, for realizing that power line carrier system power consumption parameter is received and power load is avoided the peak hour and controls forwarding work(
Energy；
Power module, using three-terminal regulator block voltage stabilizing, two grades of voltage stabilizings are carried out from Low Drift Temperature voltage-regulator diode；
Fiber optic telecommunications module, is connected with electric power 0.4KV with network communication system, for calling electric energy meter parameter forwarding dress
The optical-fibre communications subprogram put, the peak formulated by the power system of optical networking real-time reception according to spatial load forecasting and dsm
Paddy power information；
Wireless communication module, is connected with electric power 0.4KV with network communication system, for calling electric energy meter parameter forwarding dress
The wireless telecommunications subprogram put, the peak formulated by the power system of wireless network real-time reception according to spatial load forecasting and dsm
Paddy power information；
Power line carrier module and interface circuit, pass through I2Clock cable SCL, the data wire SDA and single-chip microcomputer of C buses connect
Connect, peripheral interface circuit includes power amplification circuit, filtering shaping circuit, resonance circuit and secondary filtering circuit；Power amplification
Circuit is to be coupled to after the carrier (boc) modulated signals progress power amplification for producing carrier chip on power line；Carrier wave function quilt
After enable, carrier signal is exported by delivery outlet PSK_out, and waveform is the square wave that 0-5V changes, and includes abundant harmonic wave；
Fault alarm module, is connected with single-chip microcomputer, using sound and light alarm, by light emitting diode, loudspeaker and drive circuit
Composition, sound and light alarm is realized during for the system failure；
485 communication interfaces, with the connection of intelligent electric meter communication interface, for calling electric energy meter parameter retransmission unit
485 communication subprograms, 485 communication subprograms refer to that real-time reception power system is according to spatial load forecasting and need from intelligent electric meter
The electricity using at the peak time information for asking side management to formulate；
Watchdog circuit, is connected with single-chip microcomputer, is disturbed for anti-locking system and program is lost or come into endless loop；
Communications reception setting module, is connected with single-chip microcomputer, is made up of two setting switches；Key assignments 00 is 485 communications receptions
Pattern is used to receive power information in intelligent meter with intelligent meter communication, and key assignments 01 is wireless communication receiver pattern, and key assignments 10 is light
Fiber communication reception pattern, key assignments 11 is power line carrier, PLC reception pattern.
Further, power line carrier power consumption parameter is received and power load control device of avoiding the peak hour includes：Single-chip microcomputer, power supply mould
Block, display and button set circuit, power line carrier module and interface circuit, fault alarm module, communication module, watchdog circuit
And output control module；
Single-chip microcomputer, circuit, power line carrier module and interface circuit, fault alarm are set with power module, display and button
Module, communication module, watchdog circuit and output control module connection, for realizing that power line carrier power consumption parameter is received and used
Electric load is avoided the peak hour control；
Power module, using three-terminal regulator block voltage stabilizing, two grades of voltage stabilizings are carried out from Low Drift Temperature voltage-regulator diode；
Display and button set circuit, are connected with single-chip microcomputer, for realizing that power line carrier power consumption parameter is received and electricity consumption
Load is avoided the peak hour the parameter adjustment of control device, control mode of avoiding the peak hour setting and clock display, the display and setting of input parameter
The LED Light-Emitting Diodes function of output control is indicated；
Power line carrier module and interface circuit, pass through I2Clock cable SCL, the data wire SDA and single-chip microcomputer of C buses connect
Connect, peripheral interface circuit includes power amplification circuit, filtering shaping circuit, resonance circuit and secondary filtering circuit；Power amplification
Circuit is to be coupled to after the carrier (boc) modulated signals progress power amplification for producing carrier chip on power line；Carrier wave function quilt
After enable, carrier signal is exported by delivery outlet PSK_out, and waveform is the square wave that 0-5V changes, and includes abundant harmonic wave；
Fault alarm module, is connected with single-chip microcomputer, using sound and light alarm, by light emitting diode, loudspeaker and drive circuit
Composition, sound and light alarm is realized during for the system failure；
Communication module, is connected with single-chip microcomputer, for carrying out the tune of avoiding the peak hour that load is realized in power consumption parameter transmission with smart machine
Ginseng control；
Watchdog circuit, is connected with single-chip microcomputer, is disturbed for anti-locking system and loses program or come into endless loop, made
Into system in case of system halt；
Output control module, is connected with single-chip microcomputer, and relay is kept by the bidirectional triode thyristor magnetic in ac solid relay
Device realizes that the realization that switches off and on of control load is avoided the peak hour shut-off control, and then controls the start and stop or pressure regulation control of avoiding the peak hour of electrical equipment
System realizes that pressure regulation is exported by the full isolation integration exchange phase-shift voltage regulating device module of D/A digital-to-analogue conversions control.
The system and method for the electric power virtual energy storage control that the present invention is provided, user side control device is by receiving power train
The power information issued of uniting and the control mode of avoiding the peak hour that power load is selected according to power consumer wish, make power network peak load shifting
Spatial load forecasting reaches optimum state, so that the peak load for reducing operation of power networks is poor, realizes the energy-saving mesh of virtual energy storage
's；In intelligent grid application, power system is set to optimize the peak interval of time formulated and power consumption parameter according to grid load curve, it is real
At present electricity user side control device, control section electrical equipment of avoiding the peak hour, by reducing power network point, crest segment power consumption, are improved
Electric-net valley section power consumption, realizes the electric power virtual energy storage control of peak load shifting, so as to reach energy-saving purpose.
Brief description of the drawings
Fig. 1 is the system structure diagram of electric power virtual energy storage control provided in an embodiment of the present invention；
Fig. 2 is workflow diagram provided in an embodiment of the present invention；
Fig. 3 is power information data structure diagram provided in an embodiment of the present invention；
Fig. 4 is electric energy meter parameter retransmission unit theory diagram provided in an embodiment of the present invention；
Fig. 5 is that power line carrier power consumption parameter provided in an embodiment of the present invention is received and power load control device of avoiding the peak hour is former
Manage block diagram；
Fig. 6 is residential electricity consumption exemplary construction schematic diagram provided in an embodiment of the present invention；
In figure：1st, power system；2nd, power network power load control EMS；3rd, the preposition communication server；4、0.4KV
With network communication system；5th, 0.4KV power network；6th, electric energy meter；7th, electric energy meter parameter retransmission unit；8th, power line carrier electricity consumption
Parameter is received and power load is avoided the peak hour control device；9th, power module；10th, communication receives setting module；11st, 485 communication interface；
12nd, single-chip microcomputer；13rd, fiber optic telecommunications module；14th, wireless communication module；15th, power line carrier module and interface circuit；16th, failure report
Alert module；17th, watchdog circuit；18th, communication module；19th, display and button set circuit；20th, output control module.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Below in conjunction with the accompanying drawings and specific embodiment to the present invention application principle be further described.
The method of the electric power virtual energy storage control of the present invention, controlling EMS by power network power load, preposition logical
Believe front end processor server, intelligent grid communication system, electric energy meter and electric energy meter parameter retransmission unit, power line, power line
In the system that carrier wave power consumption parameter is received and power load is avoided the peak hour control device and power load are constituted, power system is according to power network
The network load information that power load control EMS is collected, formulates power load peak interval of time and parameter, passes through intelligence
Power information is handed down to electric energy meter parameter retransmission unit by energy communication system of power grids system, then by power line, utilizes carrier wave
Technology, makes the power system power information that side management is formulated according to demand be transmitted to power line carrier power consumption parameter and receives and electricity consumption
Load is avoided the peak hour control device, and the load that the device is selected according to user according to power consumption parameter is avoided the peak hour control mode, to power load
Shut-off of avoiding the peak hour, pressure regulation of avoiding the peak hour is respectively adopted, avoids the peak hour and adjusts ginseng and the operational mode without control mode control power load of avoiding the peak hour, realizes
The extension of demand Side Management；So as to reaching energy-saving mesh.
Power system controls the network load information that EMS is collected, the electricity consumption of formulation according to power network power load
Information includes load peak interval of time and load peak interval of time regulation parameter and effect code.
Electric energy meter parameter retransmission unit is used as power system side and user side in electric power virtual energy storage control system
Signal centre, complete power information forwarding user side task.
Power line carrier power consumption parameter is received and power load is avoided the peak hour, and control device is used as power consumer and power system
Interaction platform, completes the autonomous power load of user and avoids the peak hour control selections.
As shown in figure 1, the electric power virtual energy storage control system of the embodiment of the present invention it is main by：Power system 1, power network power are born
Lotus control EMS 2, the preposition communication server 3,0.4KV with network communication system 4,0.4KV power network 5, electric energy meter 6,
Electric energy meter parameter retransmission unit 7, power line carrier power consumption parameter are received and power load is avoided the peak hour, and control device 8 is constituted；
Power network power load controls EMS 2, is connected with power system 1, for gathering network load information；
Power system 1, is connected with power network power load control EMS 2, for controlling energy according to power network power load
The network load information that amount management system 2 is collected, formulates power load peak interval of time and parameter；
Communicate the preposition communication server 3, is that 2 and 0.4KV connects with network communication system 4 with the control energy management of power network power load
Connect, the power load peak interval of time and parameter of power system are transmitted to 0.4KV with network communication system 4；
0.4KV matches somebody with somebody network communication system 4, is connected with the preposition communication server 2 and electric energy meter 6, power information is handed down into electricity
Can table power consumption parameter retransmission unit 7；
Electric energy meter 6, power supply and mounting body for electric energy metrical and electric energy meter parameter retransmission unit, auxiliary is completed
Power information forwards user side task.
Electric energy meter parameter retransmission unit 7, is connected with 0.4KV with network communication system 4, receives electric energy meter parameter；
Power line carrier power consumption parameter is received and power load is avoided the peak hour control device 8, is connected by power line with electric energy meter 6
Connect, the load for being selected according to user according to power consumption parameter is avoided the peak hour control mode, power load is respectively adopted shut-off of avoiding the peak hour,
Avoid the peak hour pressure regulation, avoid the peak hour adjust ginseng and without avoid the peak hour control mode control power load operational mode, realize demand Side Management
Extension；
Power line, is connected with electric energy meter 6, using ZAP, makes the electricity consumption that side management is formulated according to demand of power system 1
Information is transmitted to that power line carrier power consumption parameter is received and power load is avoided the peak hour control device 8；
Power load, is received with power line carrier power consumption parameter and power load control device 8 of avoiding the peak hour is connected, operational mode
Avoided the peak hour by power load the control of control device, so that with reaching energy-saving mesh.
The operation principle of the present invention：The power network that power system controls EMS to collect according to power network power load is born
Lotus information, the power consumption parameter of formulation includes load peak interval of time and load peak interval of time regulation parameter and effect code.Power system
The power load peak interval of time and parameter formulated according to network load Control management system are by the electric energy meter that is installed in electric energy meter
Power consumption parameter retransmission unit is transmitted to user side control device by power line carrier.
Power line carrier power consumption parameter is received and power load is avoided the peak hour, and control device is connect in real time by power line carrier communication
Receive the power information that issues of power system, power consumer according to self-demand may be selected to avoid the peak hour shut-off control, Regulation Control of avoiding the peak hour,
Avoid the peak hour the control of tune ginseng and the cycling time without control model of avoiding the peak hour, rationally control electrical equipment, so as to realize power network peak clipping
The spatial load forecasting of Fill valley；Device includes single-chip microcomputer, power module, display and button and sets circuit, power line carrier module and interface
Circuit, fault alarm module, communication module, watchdog circuit and output control circuit composition.
Power system constitutes electric load energy management system by power load energy management strategy device and client computer
System, by power scheduling SCADA system and the real-time pickup area power load information of distribution automation system, system is according to region
Power load is poor, the power consumption parameter of daily 24 periods is calculated using optimization energy storage control program, and assign to the corresponding period
Point, peak, usually paddy, segment mark, and calculated often as weighted factor and correspondence period power consumption parameter with point, peak, paddy, flat mark
Power information is handed down to 0.4KV by individual period effect code, generation day power consumption parameter information table, system by the preposition communication server
With network communication system, 0.4KV can be issued power information using optical fiber, power carrier, communication with network communication system
Electric energy meter parameter retransmission unit, electric energy meter parameter retransmission unit utilizes power carrier by 2,4 output ends of electric energy meter
Technology receives the power line carrier power consumption parameter that power information is transmitted to user side and power load is avoided the peak hour control device, user
The power information for control device reception of being avoided the peak hour with power load is received according to personal need for electricity and power line carrier power consumption parameter
Can avoid the peak hour shutdown mode, the pressure regulation pattern that can avoid the peak hour, the tune moduli that can avoid the peak hour formula are set to power load respectively, without control mould of avoiding the peak hour
Formula, the shutdown mode that can avoid the peak hour controls corresponding load to stop electricity consumption in electricity consumption point, crest segment, and can avoid the peak hour the corresponding load of pressure regulation Schema control
In electricity consumption point, crest segment decompression electricity consumption, can avoid the peak hour the corresponding load reduction point of tune ginseng Schema control, crest segment power consumption, improve paddy section and use
Electricity, controls corresponding load normal electricity consumption to be not responding to power information and avoids the peak hour control without control model of avoiding the peak hour,
As shown in Fig. 2 being that electric power virtual energy storage control system workflow diagram includes：
Step 201：System initialization
Step 202：The power consumption parameter adjustment cycle can set any number of days in 1-365；
Step 203：By SCADA system and distribution automation system collection power consumer load power consumption parameter；
Step 204：The flat day part power consumption parameter of peak valley is formulated according to load power consumption parameter；
Step 205：Power information issues 0.4KV power distribution communication nets by the preposition communication server；
Step 206：The power information of reception is forwarded user-side device by electric energy meter parameter retransmission unit；
Step 207：Power line carrier power consumption parameter is received and power load is avoided the peak hour, and control device passes through power line carrier skill
Art receives power system power information, and produces load according to user's request and avoid the peak hour control command；
Step 208：Avoided the peak hour according to user's setting generation and turn off order；
Step 209：Generation is set according to user to avoid the peak hour pressure regulation order；
Step 210：Set generation according to user and avoid the peak hour to adjust and join order；
Step 211：Produced according to user's setting without control command of avoiding the peak hour；
Step 212：0N electrical equipment is arrived in shut-off order control correspondence of avoiding the peak hour load 01,02；
Step 213：1N electrical equipment is arrived in pressure regulation order of avoiding the peak hour control correspondence load 11,12；
Step 214：Avoid the peak hour and adjust ginseng to order the electrical equipment for controlling correspondence load 21,22 to arrive 2N；
Step 215：3N electrical equipment is arrived without control command control correspondence load 31.32 of avoiding the peak hour；
As shown in figure 3, being the power information data structure diagram of electric power virtual energy storage control system, the power information data are
One one-dimension array, including 24 period power informations, the minimum interval of each period can be set to 1 minute.Each period difference
By a byte point, peak, paddy, flat mark, a byte power consumption parameter, a byte effect code is constituted, and 00000000 represents paddy segment mark,
1010101001000000 represent flat segment mark, and 01111111 represents crest segment mark, and 11111111 represent peak apical segment mark, each
Power consumption parameter totally 255 adjusts energy level from 00000000 to 11111111, regard point, peak, paddy, flat mark as weighted factor with correspondence
Period power consumption parameter is calculated by checking algorithm obtains correspondence effect code.
As shown in figure 4, be a kind of electric energy meter parameter retransmission unit provided for electric power virtual energy storage control system, figure
Device hardware includes power module 9, communication reception setting module 10,485 communication interfaces 11, single-chip microcomputer 12, fiber optic communication mould in 4
Block 13, wireless communication module 14, power line carrier module and interface circuit 15, fault alarm module 16, watchdog circuit 17 are constituted,
Electric energy meter parameter retransmission unit is installed in electric energy meter, can pass through various network communications mode real-time reception power system root
Optimize the peak interval of time formulated and power consumption parameter according to grid load curve, be handed down to power consumption parameter using power line carrier communication
User side power line carrier power consumption parameter is received and power load is avoided the peak hour control device, is set by power consumer according to self-demand
The control mode of avoiding the peak hour of load, improves electric-net valley section power consumption, reduction point, crest segment power consumption, so as to realize energy-saving mesh
's；
Single-chip microcomputer 12, with power module 9, power line carrier module and interface circuit 15, fault alarm module 16, communications reception
Setting module 10, watchdog circuit 17 are connected, for realizing that power line carrier system power consumption parameter is received and power load is avoided the peak hour
Control forwarding capability；
Power module 9, using three-terminal regulator block voltage stabilizing, two grades of voltage stabilizings are carried out from Low Drift Temperature voltage-regulator diode；
Fiber optic telecommunications module 13, is connected with electric power 0.4KV with network communication system, for calling electric energy meter parameter to forward
The optical-fibre communications subprogram of device, is formulated by the power system of optical networking real-time reception according to spatial load forecasting and dsm
Electricity using at the peak time information；
Wireless communication module 14, is connected with electric power 0.4KV with network communication system, for calling electric energy meter parameter to forward
The wireless telecommunications subprogram of device, is formulated by the power system of wireless network real-time reception according to spatial load forecasting and dsm
Electricity using at the peak time information；
Power line carrier module and interface circuit 15, pass through I2Clock cable SCL, data wire SDA and the single-chip microcomputer of C buses
12 connections, peripheral interface circuit includes power amplification circuit, filtering shaping circuit, resonance circuit and secondary filtering circuit；Power
Amplifying circuit is to be coupled to after the carrier (boc) modulated signals progress power amplification for producing carrier chip on power line；Carrier wave work(
After being enabled, carrier signal is exported by delivery outlet PSK_out, and waveform is the square wave that 0-5V changes, and includes abundant harmonic wave；
Fault alarm module 16, is connected with single-chip microcomputer 12, using sound and light alarm, by light emitting diode, loudspeaker and driving
Circuit is constituted, and sound and light alarm is realized during for the system failure；
485 communication interfaces 11, with the connection of intelligent electric meter communication interface, for calling electric energy meter parameter retransmission unit
485 communication subprograms, 485 communication subprograms refer to that real-time reception power system is according to spatial load forecasting and need from intelligent electric meter
The electricity using at the peak time information for asking side management to formulate；
Watchdog circuit 17, is connected with single-chip microcomputer 12, is disturbed for anti-locking system and program is lost or is come into and extremely follow
Ring；
Communications reception setting module 10, is connected with single-chip microcomputer 12, is made up of two setting switches；Key assignments 00 is 485 communications
Reception pattern is used to receive power information in intelligent meter with intelligent meter communication, and key assignments 01 is wireless communication receiver pattern, key assignments 10
For fiber optic communication reception pattern, key assignments 11 is power line carrier, PLC reception pattern.
As shown in figure 5, be a kind of power line carrier power consumption parameter provided for electric power virtual energy storage control system receive and
Power load is avoided the peak hour control device, in Fig. 5 device hardware by single-chip microcomputer 12, power module 9, display and button set circuit 19,
Power line carrier module and interface circuit 15, fault alarm module 16, communication module 1, watchdog circuit 17 and output control module
20 compositions, power module 9 uses three-terminal regulator block voltage stabilizing, and two grades of voltage stabilizings, fault alarm are carried out from Low Drift Temperature voltage-regulator diode
Module uses sound and light alarm, by light emitting diode, loudspeaker and drive circuit composition, and when the system failure, single-chip microcomputer sends event
Hinder alarm signal, driving LED light emitting diodes and loudspeaker realized into sound and light alarm, watchdog circuit be in order to anti-locking system by
Disturb and program is lost or is come into endless loop, cause system in case of system halt, and the hardware circuit added, to ensure the reliability of system
And stability, the X5045 that the system is used is a kind of to integrate house dog, three kinds of functions of voltage monitoring and serial E2PROM
Programmable circuit, output control module is mainly driven including 8 tunnels with darlington array ULN2003, by alternating current solid-state after
Bidirectional triode thyristor magnetic latching relay in electrical equipment realizes that the realization that switches off and on of control load is avoided the peak hour shut-off control, and then controls
The start and stop of electrical equipment processed or Regulation Control of avoiding the peak hour pass through the full isolation integration exchange phase-shift voltage regulating device mould of D/A digital-to-analogue conversions control
Block realizes that pressure regulation is exported, and communication module is used for and smart machine carries out the tune ginseng control of avoiding the peak hour that load is realized in power consumption parameter transmission.
The power information that the device is issued by power line carrier communication real-time reception power system, power consumer can according to self-demand
By display and button set circuit select to avoid the peak hour break-make control, Regulation Control of avoiding the peak hour, tune ginseng of avoiding the peak hour control, without avoiding the peak hour control mould
The cycling time of formula, rationally control electrical equipment, so as to realize the load energy management of power network peak load shifting；
Single-chip microcomputer 12, circuit 19, power line carrier module and interface circuit 15, event are set with power module 9, display and button
Barrier alarm module 16, communication module 1, watchdog circuit 17 and output control module 20 are connected, the control journey complete for writing
Sequence, realizes that power line carrier power consumption parameter is received and power load is avoided the peak hour control；
Power module 9, using three-terminal regulator block voltage stabilizing, two grades of voltage stabilizings are carried out from Low Drift Temperature voltage-regulator diode；
Display and button set circuit 19, be connected with single-chip microcomputer 12, for realize power line carrier power consumption parameter receive and
Power load is avoided the peak hour the parameter adjustment of control device, control mode of avoiding the peak hour setting and clock display, the display of input parameter and
The LED Light-Emitting Diodes function of setting output control is indicated；
Power line carrier module and interface circuit 15, pass through I2Clock cable SCL, data wire SDA and the single-chip microcomputer of C buses
Connection, peripheral interface circuit includes power amplification circuit, filtering shaping circuit, resonance circuit and secondary filtering circuit；Power is put
Big circuit is to be coupled to after the carrier (boc) modulated signals progress power amplification for producing carrier chip on power line；Carrier wave function
After being enabled, carrier signal is exported by delivery outlet PSK_out, and waveform is the square wave that 0-5V changes, and includes abundant harmonic wave；
Fault alarm module 16, is connected with single-chip microcomputer 12, using sound and light alarm, by light emitting diode, loudspeaker and driving
Circuit is constituted, and sound and light alarm is realized during for the system failure；
Communication module 1, is connected with single-chip microcomputer 12, and avoiding the peak hour for load is realized for carrying out power consumption parameter transmission with smart machine
Adjust ginseng control；
Watchdog circuit 17, is connected with single-chip microcomputer 12, is disturbed for anti-locking system and program is lost or is come into and extremely follow
Ring, causes system in case of system halt；
Output control module 20, is connected with single-chip microcomputer 12, is kept by the bidirectional triode thyristor magnetic in ac solid relay
Relay realizes that the realization that switches off and on of control load is avoided the peak hour shut-off control, and then controls the start and stop of electrical equipment or tune of avoiding the peak hour
Voltage-controlled system realizes that pressure regulation is exported by the full isolation integration exchange phase-shift voltage regulating device module of D/A digital-to-analogue conversions control.
As shown in fig. 6, being electric power virtual energy storage control system user side residential electricity consumption family embodiment, the use at residential electricity consumption family
Electric load includes balcony illumination, washing machine, the room lighting, electric heater, electric cooker, air-conditioning 2, air-conditioning 1, refrigerator, smoke pumping
Machine, computer techno-stress equipment, TV, in the case that air-conditioning is not used in spring for residential electricity consumption family, no virtual energy storage controls day
Electricity consumption 6.14kw.h, day part power load situation such as table 2 below, when electricity consumption household is used according to electric power virtual energy storage control system
Electrical parameter requirement, the illumination of control load balcony, washing machine are turned off with being avoided the peak hour according to self-demand selection, and Regulation Control of avoiding the peak hour load is occupied
Room is illuminated, avoid the peak hour state modulator load electric heater, electric cooker, air-conditioning 2, air-conditioning 1, refrigerator, without avoiding the peak hour control model load
Resident in smoke exhaust ventilator, computer techno-stress equipment, TV, its day part power load situation such as table 2 below, embodiment
Peak that electric heater is configured in Modes of Parameters of avoiding the peak hour, power consumption parameter, paddy, usually section definition are shown in Table 1, its control model
It is as follows：
The crest segment time：01100001 K parameter of K power consumption parameters=K power consumption parameters ÷ 255
△ T=Ws water heaters set temperature-Wq water heater start-up temperatures
When Ws water heaters set temperature-Wj water heaters actual temperature=△ T, water heater starts heating
WT water heaters stop temperature=K parameter × △ T+Wjq water heater start-up temperatures
The paddy section time：10011101 K parameters of K power consumption parameters=K power consumption parameters ÷ 255
△ T=Ws water heaters set temperature-Wq water heater start-up temperatures
When Ws water heaters set temperature-Wj water heaters actual temperature=K parameter × △ T, water heater starts heating
WT water heaters stop temperature=Ws water heaters and set temperature
The flat section time：K power consumption parameters=11111111 K parameters=K power consumption parameters ÷ 255
△ T=Ws water heaters set temperature-Wq water heater start-up temperatures
When Ws water heaters set temperature-Wj water heaters actual temperature=△ T, water heater starts heating
WT water heaters stop temperature=Ws water heaters and set temperature
Table 1
| Peak valley is put down | Peak | It is flat | Peak | It is flat | Paddy | It is flat |
| Period | 9--12 | 12--17 | 17--22 | 22--23 | 23--8 | 8--9 |
Table 2
Contrast is implemented before the control of electric power virtual energy storage：Crest segment power consumption 3.07KW/h, paddy section power consumption 1.1KW/h, flat section
Power consumption 1.97KW/h, implements after the control of electric power virtual energy storage day total electricity consumption 6.14KW/h.：Crest segment power consumption 1.63KW/h,
Paddy section power consumption 2.53KW/h, flat section power consumption 1.91KW/h, day total electricity consumption 6.07KW/h.Reduce crest segment power consumption
1.44KW/h accounts for the 23.7% of day total electricity consumption.It can be seen that from data above, implement electric power virtual energy storage and control energy-saving effect
Substantially, social effect and economic implications are huge for fruit.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (2)
1. a kind of method of electric power virtual energy storage control, it is characterised in that the method for electric power virtual energy storage control includes：By
Power network power load control EMS, prepositive communication computer, intelligent grid communication system, electric energy meter and electric energy meter parameter
Retransmission unit, power line, power line carrier power consumption parameter receive and power load avoid the peak hour control device and power load composition
In system, power system controls the network load information that EMS is collected according to power network power load, formulates electricity consumption and bears
Lotus peak interval of time and parameter, electric energy meter parameter retransmission unit is handed down to by intelligent grid communication system by power information,
Then by power line, using ZAP, the power system power information that side management is formulated according to demand is set to be transmitted to electric power
Line carrier wave power consumption parameter is received and power load is avoided the peak hour control device, and the load selected according to user according to power consumption parameter is avoided the peak hour control
Mode processed, shut-off of avoiding the peak hour, pressure regulation of avoiding the peak hour, tune of avoiding the peak hour are respectively adopted to power load and joins and is born without control mode control electricity consumption of avoiding the peak hour
The operational mode of lotus, realizes the extension of demand Side Management；
Power system controls the network load information that EMS is collected, the power information of formulation according to power network power load
Including load peak interval of time and load peak interval of time regulation parameter and effect code；
Electric energy meter parameter retransmission unit is used as the logical of power system side and user side in electric power virtual energy storage control system
Believe hinge, complete power information forwarding user side task；
Power line carrier power consumption parameter is received and power load avoids the peak hour control device as power consumer and the interaction of power system
Platform, completes the autonomous power load of user and avoids the peak hour control selections.
2. a kind of electric power virtual energy storage control system, it is characterised in that the electric power virtual energy storage control system includes：Power train
System, electric load EMS, the preposition communication server, 0.4KV with network communication system, 0.4KV power network, electric energy meter,
Electric energy meter parameter retransmission unit, power line carrier power consumption parameter are received and power load is avoided the peak hour control device；
Electric load EMS, is connected with power system, for gathering network load information；
Power system, is connected with power network power load control EMS, for controlling energy management according to power network power load
The network load information that system acquisition is arrived, formulates power load peak interval of time and parameter；
Communicate the preposition communication server, controls EMS and 0.4KV to be connected with network communication system with power network power load, will
The power load peak interval of time and parameter of power system are transmitted to 0.4KV with network communication system；
0.4KV matches somebody with somebody network communication system, is connected with the preposition communication server and electric energy meter, power information is handed down into electric energy meter
Parameter retransmission unit；
Electric energy meter, power supply and mounting body for electric energy metrical and electric energy meter parameter retransmission unit, auxiliary completes electricity consumption
Information forwards user side task；
Electric energy meter parameter retransmission unit, is connected with 0.4KV with network communication system, receives electric energy meter Force system power consumption parameter；
Power line carrier power consumption parameter is received and power load is avoided the peak hour control device, is connected, is used for electric energy meter by power line
The load selected according to user according to power consumption parameter is avoided the peak hour control mode, power load is respectively adopted shut-off of avoiding the peak hour, tune of avoiding the peak hour
Press, avoid the peak hour and adjust ginseng and the operational mode without control mode control power load of avoiding the peak hour, realize the extension of demand Side Management；
Power line is connected with electric energy meter, using ZAP, turns the power system power information that side management is formulated according to demand
Issue that power line carrier power consumption parameter is received and power load is avoided the peak hour control device；
The electric power virtual energy storage control system also includes power load, is received with power line carrier power consumption parameter and power load is wrong
Peak control device connection, operational mode is avoided the peak hour the control of control device by power load；
Power line carrier power consumption parameter is received and power load is avoided the peak hour, and control device passes through power line carrier communication real-time reception electricity
The power information that Force system is issued, power consumer is avoided the peak hour according to self-demand selection and turns off control, Regulation Control of avoiding the peak hour, tune of avoiding the peak hour
Ginseng control and the cycling time without control model of avoiding the peak hour, rationally control electrical equipment；
The electric power virtual energy storage control system workflow includes：
Step one, system initialization；
Step 2, the power consumption parameter adjustment cycle can set any number of days in 1-365；
Step 3, power consumer load power consumption parameter is gathered by SCADA system and distribution automation system；
Step 4, the flat day part power consumption parameter of spike paddy is formulated according to load power consumption parameter；
Step 5, power information issues 0.4KV power distribution communication nets by the preposition communication server；
The power information of reception is forwarded user-side device by step 6, electric energy meter parameter retransmission unit；
Step 7, power line carrier power consumption parameter is received and power load is avoided the peak hour, and control device is received by power line carrier technology
Power system power information, and load is produced according to user's request avoided the peak hour control command；
Step 8, avoids the peak hour according to user's setting generation and turns off order；
Step 9, sets generation according to user and avoids the peak hour pressure regulation order；
Step 10, sets generation and avoids the peak hour to adjust and join order according to user；
Step 11, is produced without control command of avoiding the peak hour according to user's setting；
0N electrical equipment is arrived in step 12, shut-off order control correspondence of avoiding the peak hour load 01,02；
1N electrical equipment is arrived in step 13, pressure regulation order of avoiding the peak hour control correspondence load 11,12；
Step 14, the electrical equipment for adjusting ginseng order control correspondence load 21,22 to arrive 2N of avoiding the peak hour；
Step 15,3N electrical equipment is arrived without control command control correspondence load 31.32 of avoiding the peak hour；
Electric energy meter parameter retransmission unit includes power module, communication and receives setting module, 485 communication interfaces, single-chip microcomputer, light
Fiber communication module, wireless communication module, power line carrier module and interface circuit, fault alarm module 16, watchdog circuit；
Single-chip microcomputer, with power module, power line carrier module and interface circuit, fault alarm module, communications reception setting module, see
Door dog circuit connection, for realizing that power line carrier system power consumption parameter is received and power load is avoided the peak hour control forwarding capability；
Power module, using three-terminal regulator block voltage stabilizing, two grades of voltage stabilizings are carried out from Low Drift Temperature voltage-regulator diode；Fiber optic communication mould
Block, is connected with electric power 0.4KV with network communication system, the sub- journey of optical-fibre communications for calling electric energy meter parameter retransmission unit
Sequence, the electricity using at the peak time information formulated by the power system of optical networking real-time reception according to spatial load forecasting and dsm；
Wireless communication module, is connected with electric power 0.4KV with network communication system, for calling electric energy meter parameter retransmission unit
Wireless telecommunications subprogram, the peak valley formulated by the power system of wireless network real-time reception according to spatial load forecasting and dsm is used
Power information；
Power line carrier module and interface circuit, pass through I2Clock cable SCL, the data wire SDA of C buses are connected with single-chip microcomputer, outside
Enclosing interface circuit includes power amplification circuit, filtering shaping circuit, resonance circuit and secondary filtering circuit；Power amplification circuit is
It is coupled to after carrying out power amplification for the carrier (boc) modulated signals that produce carrier chip on power line；Carrier wave function is enabled
Afterwards, carrier signal is exported by delivery outlet PSK_out, and waveform is the square wave that 0-5V changes, and includes abundant harmonic wave；
Fault alarm module, is connected with single-chip microcomputer, using sound and light alarm, by light emitting diode, loudspeaker and drive circuit composition,
Sound and light alarm is realized during for the system failure；
485 communication interfaces, with the connection of intelligent electric meter communication interface, for calling the 485 of electric energy meter parameter retransmission unit to lead to
Subprogram is interrogated, 485 communication subprograms refer to that real-time reception power system is according to spatial load forecasting and Demand-side from intelligent electric meter
Manage the electricity using at the peak time information formulated；
Watchdog circuit, is connected with single-chip microcomputer, is disturbed for anti-locking system and program is lost or come into endless loop；
Communications reception setting module, is connected with single-chip microcomputer, is made up of two setting switches；Key assignments 00 is 485 communications reception patterns
Power information in intelligent meter is received for the communication of same intelligent meter, key assignments 01 is wireless communication receiver pattern, and key assignments 10 is logical for optical fiber
Believe reception pattern, key assignments 11 is power line carrier, PLC reception pattern；
Power line carrier power consumption parameter is received and power load is avoided the peak hour, and control device includes：Single-chip microcomputer, power module, show and press
Key sets circuit, power line carrier module and interface circuit, fault alarm module, communication module, watchdog circuit and output control
Module；
Single-chip microcomputer, with power module, display and button set circuit, power line carrier module and interface circuit, fault alarm module,
Communication module, watchdog circuit and output control module connection, for realizing that power line carrier power consumption parameter is received and electricity consumption is born
Lotus is avoided the peak hour control；
Power module, using three-terminal regulator block voltage stabilizing, two grades of voltage stabilizings are carried out from Low Drift Temperature voltage-regulator diode；Display and button are set
Circuits, are connected with single-chip microcomputer, for realizing that power line carrier power consumption parameter receives the ginseng for control device of being avoided the peak hour with power load
Number adjustment, control mode of avoiding the peak hour setting and clock display, the display of input parameter and the LED light-emitting diodes for setting output control
Pipe function is indicated；
Power line carrier module and interface circuit, pass through I2Clock cable SCL, the data wire SDA of C buses are connected with single-chip microcomputer, outside
Enclosing interface circuit includes power amplification circuit, filtering shaping circuit, resonance circuit and secondary filtering circuit；
Power amplification circuit is to be coupled to power line after the carrier (boc) modulated signals progress power amplification for producing carrier chip
On；After carrier wave function is enabled, carrier signal is exported by delivery outlet PSK_out, and waveform is the square wave that 0-5V changes, comprising abundant
Harmonic wave；
Fault alarm module, is connected with single-chip microcomputer, using sound and light alarm, by light emitting diode, loudspeaker and drive circuit composition,
Sound and light alarm is realized during for the system failure；
Communication module, is connected with single-chip microcomputer, for carrying out the tune ginseng control of avoiding the peak hour that load is realized in power consumption parameter transmission with smart machine
System；
Watchdog circuit, is connected with single-chip microcomputer, for anti-locking system be disturbed and make program lose or come into endless loop, cause be
System crashes；
Output control module, is connected with single-chip microcomputer, real by the bidirectional triode thyristor magnetic latching relay in ac solid relay
Now the realization that switches off and on of control load is avoided the peak hour shut-off control, and then controls the start and stop of electrical equipment or Regulation Control of avoiding the peak hour logical
Cross the full isolation integration exchange phase-shift voltage regulating device module of D/A digital-to-analogue conversions control and realize that pressure regulation is exported.
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| JP5955581B2 (en) * | 2012-02-23 | 2016-07-20 | 株式会社東芝 | Electric power supply and demand control device and electric power supply and demand control method |
| JP5967541B2 (en) * | 2012-10-12 | 2016-08-10 | パナソニックＩｐマネジメント株式会社 | Energy management device, management device, remote management device, energy management method, program |
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