CN105844368A - Building and industry energy efficiency managing system - Google Patents
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Abstract
The invention relates to a building and industry energy efficiency managing system, which functions through follows steps: an energy efficiency cloud server receives demand responding instructions and auxiliary service controlling instructions and transmits them to an energy efficiency cloud terminal; the energy efficiency cloud terminal, based on the demand responding instructions and the auxiliary service control instructions, acquires energy efficiency data for each load device, and uploads the data to the energy efficiency cloud server; and the energy efficiency cloud terminal also acts along further with the demand responding instructions and the auxiliary service control instructions to set optimized energy efficiency modes so as to control the optimization of energy efficiency among a plurality of load devices. According to the invention, demand responding, auxiliary service and users' energy efficiency are all effectively considered. All sub-systems are uniformly controlled so as to realize global optimization of energy efficiency and to raise the energy efficiency levels of building and industry.
Description
Technical field
The present invention relates to energy efficiency management technical field, manage system particularly to one building and industrial efficiency.
Background technology
Existing building and industrial efficiency management system can realize the management of the distributed power source to user side, diagnose and divide
Analysis user's efficiency level, it is possible to provide efficiency prioritization scheme etc..But so far, prior art does not also account for dividing
Cloth power supply, energy storage, electric automobile discharge and recharge, demand response, the Uniting of assistant service and control, cause each
Individual subsystem controls voluntarily, it is impossible to realize the global optimum of efficiency.
Patent CN 105021931A discloses a kind of intelligent electric power energy efficiency monitoring device, gathers single-phase or heterogeneous electric power
Efficiency data, are sent to data result the main control module of control centre, control power management module as requested each
The order of road power supply output, can be effectively improved data processing speed, make the precision of electric energy efficiency data result significantly carry
Height, also makes in representing of electric energy efficiency data more directly perceived, more smooth.But, this patent is only for electric power energy
The collection of effect data and monitoring, do not combine demand response and the assistant service of supplier of electricity, it is impossible to realizes efficiency
Optimize.
Summary of the invention
The purpose of the present invention is intended at least solve one of described technological deficiency.
To this end, it is an object of the invention to propose a kind of building and industrial efficiency manages system, can by demand response,
Assistant service considers with user's efficiency, and subsystems is uniformly controlled, it is achieved the global optimum of efficiency, and lifting is built
Build and industrial efficiency level.
To achieve these goals, embodiments of the invention provide one building and industrial efficiency to manage system, including: energy
Effect Cloud Server and efficiency cloud terminal, wherein, described efficiency Cloud Server and demand response system and ancillary service systems
Communicate, instruct for receiving the demand response from described demand response system, and receive from described auxiliary
The assistant service control instruction of service system, and the instruction of described demand response and described assistant service control instruction are forwarded
To described efficiency cloud terminal；Described efficiency cloud terminal communicates with described efficiency Cloud Server and multiple load equipment,
For according to the instruction of described demand response and assistant service control instruction, gathering the efficiency data of each described load equipment,
And described efficiency data are uploaded to described efficiency Cloud Server, and described efficiency cloud terminal is further according to described need
Asking response instruction and assistant service control instruction to arrange efficiency Optimizing Mode, wherein, optional efficiency Optimizing Mode includes:
Demand response pattern, assistant service pattern and efficiency Optimizing Mode, described efficiency cloud terminal is according to the efficiency optimization selected
Pattern carries out efficiency optimal control to the plurality of load equipment.
Further, the instruction reducing electric load that the instruction of described demand response sends for power supply direction electricity consumption side.
Further, described assistant service control instruction includes: speed regulating control instruction, automatic generation control instruction, meritorious standby
Consumption control instruction, reactive power support amount control instruction, voltage control instructions, removal of load control instruction, black starting-up service
Instruction and quality of power supply Service controll instruct.
Further, described demand response system and ancillary service systems also communicate with described efficiency cloud terminal, for straight
Connect and the instruction of described demand response and described assistant service control instruction are sent to described efficiency cloud terminal.
Further, described efficiency Optimizing Mode farther includes: distributed power source maximally utilizes subpattern, energy storage regulation
Distributed power source output subpattern and compositive optimal control subpattern.
Further, under described distributed power source maximally utilizes subpattern, use described load device and distributed power source
The control strategy of device coordination optimization, enters described load device according to the output of described distributed electrical source apparatus
Row switching controls.
Further, under described energy storage regulation distributed power source output subpattern, energy storage device and distributed electrical are used
The control strategy of source apparatus coordination optimization, smooths described distributed power source by regulating the discharge and recharge of described energy storage device
The output of device.
Further, under described compositive optimal control subpattern, use described energy storage device and described electric automobile discharge and recharge,
The control strategy that described distributed electrical source apparatus, described load device optimize with electric network coordination, enters according to electrical network electricity price
Row optimum control, in the electrical network electricity price the highest period, regulates that described energy storage device carries out discharging, described electric automobile stops
Or reduce charging, described distributed electrical source apparatus by PQ mode conversion to maximal power tracing pattern, stop described load
Device；In the electrical network electricity price preferential period, regulate that described energy storage device is charged, described electric automobile is charged,
Described distributed electrical source apparatus according to maximal power tracing pattern or invariable power PQ mode operation, put into operation described load device.
Building according to embodiments of the present invention and industrial efficiency management system, by the data communication interface of efficiency cloud terminal
Realize water consumption, gas consumption, load, electric automobile, energy storage etc. such as resident, building user, industrial users
With collection and the monitoring of energy information, realize intelligent power equipment, intelligence load switching, distributed power source, energy storage, electricity
The monitoring of electrical automobile discharge and recharge and control, and complete demand response, assistant service instruction execution, by demand response,
Assistant service considers with user's efficiency, and subsystems is uniformly controlled, it is achieved the global optimum of efficiency, and lifting is built
Build and industrial efficiency level.
Specifically, building and the industrial efficiency management system of the embodiment of the present invention can improve efficiency water in the following manner
Flat: load controls with the coordination optimization of distributed power source；Energy storage controls with the coordination optimization of distributed power source；Energy storage,
Electric automobile discharge and recharge, distributed power source control with the coordination optimization of load；Energy storage, electric automobile discharge and recharge, distribution
Formula power supply, load control with the coordination optimization of electrical network.
Additionally, the present invention is by by energy efficiency monitoring and management, demand response, assistant service, load monitoring and management etc.
It is unified in cloud platform realization, saves cost of investment.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will be apparent from from combining the accompanying drawings below description to embodiment
With easy to understand, wherein:
Fig. 1 is the building according to the embodiment of the present invention and the structure chart of industrial efficiency management system；
Fig. 2 is the building according to the embodiment of the present invention and the schematic diagram of industrial efficiency management system.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of embodiment is shown in the drawings, the most identical or class
As label represent same or similar element or there is the element of same or like function.Describe below with reference to accompanying drawing
Embodiment is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
As it is shown in figure 1, the building of the embodiment of the present invention and industrial efficiency management system, based on cloud architecture design, including: energy
Effect Cloud Server 1 and efficiency cloud terminal 2.
Efficiency Cloud Server 1 communicates with demand response system 3 and ancillary service systems 4, for receiving from needing
The demand response seeking response system 3 instructs, and receives the assistant service control instruction from ancillary service systems 4, and by demand
Response instruction and assistant service control instruction are transmitted to efficiency cloud terminal 2 and perform respectively.
In one embodiment of the invention, the finger reducing electric load that demand response instruction sends for power supply direction electricity consumption side
Order.Specifically, when wholesale power market price raises or system reliability is compromised, power consumer receives supplier of electricity and sends out
After the inductivity gone out reduces direct compensation notice or the power price rising signals of load, send demand response instruction to change
The custom power mode that power consumer is intrinsic, reaches to reduce or elapse the power load of certain period and respond supply of electric power, from
And ensure the stabilization of power grids, and suppress the acts and efforts for expediency that electricity price rises.
Assistant service refers to safe and stable operation or recovery system safety into maintaining power system, and for ensureing electric energy
Supply, meets a series of services required for voltage, frequency quality etc. require.Assistant service control instruction includes:
The service relevant to frequency stable: speed regulating control instruction, automatic generation control instruction, reserve amount control to refer to
Make (spinning reserve and non-rotating standby)；
The service relevant to voltage stabilization: reactive power support amount control instruction, voltage control instructions；
The service relevant to transient stability: removal of load control instruction；
Other kinds of assistant service: black starting-up service order and the instruction of quality of power supply Service controll.
Further, demand response system 3 and ancillary service systems 4 can also communicate with efficiency cloud terminal 2, use
In directly demand response instruction and assistant service control instruction being sent to efficiency cloud terminal 2.
Specifically, the demand response of demand response system 3 instructs and the assistant service control instruction of ancillary service systems 4
Typically it is transmitted to efficiency cloud terminal 2 by efficiency Cloud Server 1.But, under special circumstances (such as: important energy effectiveness
Family), control without efficiency Cloud Server, and directly can also be referred to by demand response system 3 and ancillary service systems 4
Order is transmitted to efficiency cloud terminal 2.
Efficiency cloud terminal 2 communicates with efficiency Cloud Server 1 and multiple load equipment 5, for responding according to demand
Instruction and assistant service control instruction, gather the efficiency data of each load equipment 5, and efficiency data be uploaded to energy
Effect Cloud Server 1.
In one embodiment of the invention, efficiency data may include that voltage, electric current, active power, idle merit
The data such as rate, power factor, harmonic wave, water consumption, gas consumption.It should be noted that the type of efficiency data does not limits
In the example above, it is also possible to for the other types data of load equipment, do not repeat them here.
Additionally, efficiency cloud terminal 2 responds instruction the most according to demand and assistant service control instruction arranges efficiency optimization
Pattern.Then, efficiency cloud terminal 2 carries out efficiency optimization according to the efficiency Optimizing Mode selected to multiple load equipments 5
Control.
Specifically, as in figure 2 it is shown, multiple load equipment 5 may include that distributed electrical source apparatus 51, energy storage device
52, electric automobile 53 and load device 54.Wherein, load equipment 5 is by energy converter 55 with efficiency cloud eventually
End 2 is connected with electrical network.
Preferably, load device 54 can be illumination office equipment, air conditioner heating power equipment, plumbing equipment, elevator,
Transformator, electric machinery equipment etc..
In one embodiment of the invention, optional efficiency Optimizing Mode includes: demand response pattern, assistant service
Pattern and efficiency Optimizing Mode.That is, efficiency cloud terminal 2 can be according to the control instruction received from above-mentioned Three models
Choose one as the efficiency Optimizing Mode taked at present.
Separately below the Optimal Control Strategy under every kind of efficiency Optimizing Mode is illustrated.
(1) demand response pattern or assistant service pattern
Energy storage device 52 and electric automobile 53 is used to carry out discharge and recharge, distributed electrical source apparatus 51 and load device 54
The control strategy of coordination optimization, according to load shedding amount control instruction (kW) in assistant service control instruction, reserve
Amount control instruction (kW) or reactive power support amount control instruction (kVar), regulation energy storage device 52 is put the most successively
Electricity, stop or reducing electric automobile 53 charging, distributed electrical source apparatus 51 is provided reactive power support, stopping load
Device 54, until it reaches control requirement.
(2) efficiency Optimizing Mode
Wherein, efficiency Optimizing Mode farther includes: distributed power source maximally utilizes subpattern, energy storage regulation distribution
Formula output power of power supply subpattern and compositive optimal control subpattern.
(2.1) distributed power source maximally utilizes subpattern
Use the control strategy of load device 54 and distributed electrical source apparatus 51 coordination optimization, fill according to distributed power source
The output putting 51 carries out switching control to load device 54.
(2.2) energy storage regulation distributed power source output subpattern
Use the control strategy of energy storage device 52 and distributed electrical source apparatus 51 coordination optimization, by regulation energy storage device
The discharge and recharge of 52 carrys out the output of smooth distribution formula supply unit 51.
(2.3) compositive optimal control subpattern
Use energy storage device 52 and electric automobile 53 discharge and recharge, distributed electrical source apparatus 51, load device 54 and electrical network
The control strategy of coordination optimization, carries out optimum control according to electrical network electricity price,
In the electrical network electricity price the highest period, regulation energy storage device 52 carries out discharging, electric automobile 53 stops or reducing charging,
Distributed electrical source apparatus 51 by invariable power PQ mode conversion to maximal power tracing pattern, stop load device 54, on
State regulation order and do not differentiate between priority；
In the electrical network electricity price preferential period, energy storage device 52 is charged, electric automobile 53 is charged, is distributed in regulation
Formula supply unit 51 runs according to maximal power tracing pattern (default) or invariable power PQ pattern (by control instruction requirement),
Put into operation load device 54, and above-mentioned regulation order does not differentiates between priority.
Building according to embodiments of the present invention and industrial efficiency management system, by the data communication interface of efficiency cloud terminal
Realize water consumption, gas consumption, load, electric automobile, energy storage etc. such as resident, building user, industrial users
With collection and the monitoring of energy information, realize intelligent power equipment, intelligence load switching, distributed power source, energy storage, electricity
The monitoring of electrical automobile discharge and recharge and control, and complete demand response, assistant service instruction execution, by demand response,
Assistant service considers with user's efficiency, and subsystems is uniformly controlled, it is achieved the global optimum of efficiency, and lifting is built
Build and industrial efficiency level.
Specifically, building and the industrial efficiency management system of the embodiment of the present invention can improve efficiency water in the following manner
Flat: load controls with the coordination optimization of distributed power source；Energy storage controls with the coordination optimization of distributed power source；Energy storage,
Electric automobile discharge and recharge, distributed power source control with the coordination optimization of load；Energy storage, electric automobile discharge and recharge, distribution
Formula power supply, load control with the coordination optimization of electrical network.
Additionally, the present invention is by by energy efficiency monitoring and management, demand response, assistant service, load monitoring and management etc.
It is unified in cloud platform realization, saves cost of investment.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ",
The description of " concrete example " or " some examples " etc. means to combine this embodiment or example describes specific features,
Structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual, to upper
The schematic representation stating term is not necessarily referring to identical embodiment or example.And, the specific features of description, knot
Structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is without departing from the principle of the present invention and ancestor
Above-described embodiment can be changed within the scope of the invention in the case of purport, revise, replace and modification.The present invention's
Scope is extremely equal to by claims and limits.
Claims (8)
1. a building and industrial efficiency manage system, it is characterised in that including: efficiency Cloud Server and efficiency cloud are eventually
End, wherein,
Described efficiency Cloud Server communicates with demand response system and ancillary service systems, for receiving from described
The demand response instruction of demand response system, and receive the assistant service control instruction from described ancillary service systems,
And the instruction of described demand response and described assistant service control instruction are transmitted to described efficiency cloud terminal；
Described efficiency cloud terminal communicates with described efficiency Cloud Server and multiple load equipment, for according to described need
Ask response instruction and assistant service control instruction, gather the efficiency data of each described load equipment, and by described efficiency
Data are uploaded to described efficiency Cloud Server, and described efficiency cloud terminal further according to the instruction of described demand response and
Assistant service control instruction arranges efficiency Optimizing Mode, and wherein, optional efficiency Optimizing Mode includes: demand response mould
Formula, assistant service pattern and efficiency Optimizing Mode, described efficiency cloud terminal according to select efficiency Optimizing Mode to described
Multiple load equipments carry out efficiency optimal control, and wherein, the plurality of load equipment includes: distributed electrical source apparatus,
Energy storage device, electric automobile and load device, wherein, described load equipment is by energy converter and described efficiency
Cloud terminal is connected with electrical network, under described demand response pattern or assistant service pattern, uses described energy storage device and institute
State electric automobile and carry out discharge and recharge, described distributed electrical source apparatus and the control strategy of described load device coordination optimization,
According to the load shedding amount control instruction in described assistant service control instruction, reserve amount control instruction or reactive power support
Amount control instruction, regulates described energy storage device, described electric automobile, described distributed electrical source apparatus, institute the most successively
State load device.
2. building as claimed in claim 1 and industrial efficiency manage system, it is characterised in that described demand response refers to
The instruction reducing electric load that order sends for power supply direction electricity consumption side.
3. building as claimed in claim 1 and industrial efficiency manage system, it is characterised in that described assistant service control
Instruction processed includes: speed regulating control instruction, automatic generation control instruction, reserve amount control instruction, reactive power support amount
Control instruction, voltage control instructions, removal of load control instruction, black starting-up service order and quality of power supply Service controll refer to
Order.
4. the building as described in any one of claim 1-3 and industrial efficiency management system, it is characterised in that described need
Response system and ancillary service systems is asked also to communicate with described efficiency cloud terminal, for directly by described demand response
Instruction and described assistant service control instruction send to described efficiency cloud terminal.
5. building as claimed in claim 1 and industrial efficiency manage system, it is characterised in that described efficiency optimizes mould
Formula farther includes: distributed power source maximally utilizes subpattern, energy storage regulation distributed power source output subpattern
With compositive optimal control subpattern.
6. building as claimed in claim 5 and industrial efficiency manage system, it is characterised in that
Under described distributed power source maximally utilizes subpattern, described load device is used to assist with distributed electrical source apparatus
The control strategy of tuning, carries out switching according to the output of described distributed electrical source apparatus to described load device
Control.
7. building as claimed in claim 5 and industrial efficiency manage system, it is characterised in that
Under described energy storage regulation distributed power source output subpattern, use energy storage device and distributed electrical source apparatus
The control strategy of coordination optimization, smooths described distributed electrical source apparatus by regulating the discharge and recharge of described energy storage device
Output.
8. building as claimed in claim 5 and industrial efficiency manage system, it is characterised in that
Under described compositive optimal control subpattern, use described energy storage device and described electric automobile discharge and recharge, described
The control strategy that distributed electrical source apparatus, described load device optimize with electric network coordination, is carried out according to electrical network electricity price
Excellent control,
In the electrical network electricity price the highest period, regulate that described energy storage device carries out discharging, described electric automobile stops or reducing filling
Distributed electrical source apparatus electric, described by invariable power PQ mode conversion to maximal power tracing pattern, stop described load dress
Put；
In the electrical network electricity price preferential period, regulate that described energy storage device is charged, described electric automobile is charged, institute
State distributed electrical source apparatus according to maximal power tracing pattern or invariable power PQ mode operation, put into operation described load device.
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| CN201610227032.4A CN105844368A (en) | 2016-04-13 | 2016-04-13 | Building and industry energy efficiency managing system |
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Cited By (3)
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| CN106329522A (en) * | 2016-11-10 | 2017-01-11 | 国家电网公司 | Multi-energy flexible control system and method for urban and rural residents based on demand side response |
| CN110783959A (en) * | 2019-12-02 | 2020-02-11 | 清华四川能源互联网研究院 | New forms of energy power generation system's steady state control system |
| CN112165092A (en) * | 2020-10-14 | 2021-01-01 | 国网四川电动汽车服务有限公司 | Power consumer electricity collection and optimization management integrated system |
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| CN105069582A (en) * | 2015-08-25 | 2015-11-18 | 许继集团有限公司 | Energy efficiency common management system |
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