CN106374501A - Micro grid system for balancing power supplied by micro power sources and power consumed by loads - Google Patents
Micro grid system for balancing power supplied by micro power sources and power consumed by loads Download PDFInfo
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- CN106374501A CN106374501A CN201611014165.XA CN201611014165A CN106374501A CN 106374501 A CN106374501 A CN 106374501A CN 201611014165 A CN201611014165 A CN 201611014165A CN 106374501 A CN106374501 A CN 106374501A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/003—Load forecast, e.g. methods or systems for forecasting future load demand
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention provides a micro grid system for balancing the power supplied by micro power sources and the power consumed by loads, and relates to the technical field of micro grid control. The balance relationship between the power which can be supplied by micro power sources and the power which is needed by loads in the micro grid system can be adjusted. The micro grid system comprises a micro grid system energy supply and use module, a micro grid system central control module, and an end data acquisition and control module. The micro grid system energy supply and use module is used for realizing power supply from the micro power sources to the loads. The micro grid system central control module is used for predicting the power which can be supplied by the micro power sources and the power which is needed by the loads in real time, making the system go into an island operation mode when the micro grid system is off-grid, constantly adjusting the island scope, determining the loads needing to be switched on and the loads needing to be switched off, and issuing a corresponding instruction. The end data acquisition and control module is used for switching on or off the loads under the control of the instruction issued by the micro grid system central control module. The micro grid system is used for supplying power to the loads independently when in an off-grid state.
Description
Technical field
The present invention relates to distributed energy generates electricity and micro-capacitance sensor control technology field, more particularly, to one kind realizes micro battery confession
Electricity and the micro-grid system of load coulomb balance.
Background technology
Micro-grid system is a kind of intelligent controllable small-sized that distributed generation system, energy storage and end load combine
Network system, and can be achieved on the autonomous system of self-contr ol, protection and management.Micro-grid system is mainly included for supplying
Answer the micro battery of electric energy and the load for consuming electric energy.With respect to external electrical network, micro-grid system has grid-connected and two kinds of off-network
Operational mode: when external electrical network normal power supply, the micro battery in micro-grid system is incorporated to as accessory power supply, with external electrical network
Jointly convey electric energy for load;When external electrical network breaks down, micro-capacitance sensor is disconnected with external electrical network, forms isolated island, solely
Stand and convey electric energy to load.
But, when micro-grid system runs under off-network pattern, the following problem of generally existing: existing micro-grid system is only
According to load importance, isolated island scope once can be divided, therefore in follow-up power supply process, existing micro-grid system
The relation of the electric energy that micro battery in micro-grid system can be supplied and the electric energy needed for load can not be adjusted, so that the two is reached
To balance.For example, the electric energy needed for the electric energy that micro battery can be supplied is less than load, that is, micro-grid system be not enough to existing
The security reliability of micro-grid system operation when some loads are powered, will be reduced;Or, when the electric energy that micro battery can be supplied is big
Electric energy needed in load, that is, micro-grid system can to more loads power when, reduce the utilization rate of the energy, in certain journey
The waste of the energy is caused on degree.
Content of the invention
The invention provides a kind of realize the micro-grid system that micro battery is powered with load coulomb balance, can quickly adjust micro-
The equilibrium relation between electric energy needed for electric energy that in network system, micro battery can be supplied and load, improves micro-grid system and runs
Security reliability, and improve the utilization rate of the energy.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that
The invention provides a kind of realize the micro-grid system that micro battery is powered with load coulomb balance, described micro-capacitance sensor system
System includes at least one block and the micro-capacitance sensor central control module being connected with each block, and described block includes connected micro-capacitance sensor
For energy module and endpoint data acquisition and control module;Wherein, described micro-capacitance sensor for can module include micro battery unit and
Load cell, described micro battery unit includes at least one micro battery, and described load cell includes at least one load, described micro-
Power subsystem is used for supplying electric energy to described load cell;When described micro-grid system is in simultaneously net state, described micro-capacitance sensor
For can module be connected with external electrical network, when described micro-grid system is in off-network state, described micro-capacitance sensor is for energy module
Disconnect with external electrical network;Described micro-capacitance sensor central control module is used for electric energy that described micro battery unit can be supplied and described
Electric energy needed for load cell carries out real-time estimate, when described micro-grid system is in off-network state, enters islet operation mould
Formula, the prediction data according to real-time estimate and described micro-grid system constantly adjust isolated island model for stagnant ring allowance can be balanced
Enclose, then according in the isolated island scope being adjusted and described load cell each load importance determine need put into load and
Need the load of excision, and issue corresponding instruction;Described endpoint data acquisition and control module are used in described micro-capacitance sensor
Centre control module under under the control that sends instructions, the load in described load cell is put into accordingly or is excised, made institute
State electric energy and the electric energy holding balance needed for described load cell that micro battery unit can be supplied.
Using micro-grid system provided by the present invention, by electric energy that micro battery in micro-grid system can be supplied and
Electric energy needed for load carries out real-time estimate, can determine whether out relation therebetween, when the two is in nonequilibrium state, by adjusting
Whole isolated island scope, is put into load or is excised, so that the pass of the electric energy that can supply of micro battery and the electric energy needed for load
System quickly restores balance.For example, during electric energy needed for the electric energy that micro battery can be supplied is less than load, that is, micro-grid system has been
It is not enough to power to existing load, at this moment the importance according to load, relatively low to a part of importance in original load
Load is excised, and reduces isolated island scope, so that the electric energy needed for the load after electric energy that micro battery can supply and excision is reached flat
Weighing apparatus, thus improve the security reliability of micro-grid system operation;Electricity needed for the electric energy that micro battery can be supplied is more than load
During energy, that is, micro-grid system can be powered to more loads, according to the importance of load, weight on the basis of existing load
New put into the higher load of the importance that a part do not power, expand isolated island scope, make electric energy and input that micro battery can supply
The electric energy needed for load afterwards reaches balance, so that micro-grid system is powered to more loads as far as possible, improves the energy
Utilization rate.Therefore, the micro-grid system by being provided using the present invention, can quickly adjust micro battery in micro-grid system can supply
Electric energy and load needed for electric energy between balance, improve the security reliability that micro-grid system runs, and improve the energy
Utilization rate.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation one of the micro-grid system that Fig. 1 is provided by the embodiment of the present invention;
The structural representation two of the micro-grid system that Fig. 2 is provided by the embodiment of the present invention;
The structural representation three of the micro-grid system that Fig. 3 is provided by the embodiment of the present invention;
The structural representation four of the micro-grid system that Fig. 4 is provided by the embodiment of the present invention;
The structural representation five of the micro-grid system that Fig. 5 is provided by the embodiment of the present invention;
The structural representation six of the micro-grid system that Fig. 6 is provided by the embodiment of the present invention;
The structural representation seven of the micro-grid system that Fig. 7 is provided by the embodiment of the present invention;
The schematic network structure of the micro-grid system that Fig. 8 is provided by the embodiment of the present invention.
Description of reference numerals:
1- block;11- micro-capacitance sensor is for energy module;
111- micro battery unit;1110- micro battery;
1111- photovoltaic generation micro battery;1112- wind-power electricity generation micro battery;
1113- electromotor micro battery;1114- energy storage micro battery;
112- load cell;1120- load;
The controlled micro battery of 113- switchs;114- controllable burden switchs;
115- transformator;116- controllable voltage switchs;
117- is grid-connected/off-network controlling switch;12- endpoint data acquisition and control module;
121- micro source controller;122- first load governor;
123- second load governor;124- data acquisition and monitoring unit;
1241- electric parameter collecting device;1242- monitoring device;
1243- intelligent acquisition equipment;1244- electric Real-time Collection equipment;
1245- energy storage monitoring device;1246- monitoring control devices equipment;
13- network management unit;131- user side communication alternative device;
132- communication manager;2- micro-capacitance sensor central control module;
21- micro battery predicting unit;211- photovoltaic generation predicts subelement;
Subelement predicted by 212- wind-power electricity generation;Subelement predicted by 213- electromotor;
Subelement is predicted in 214- energy storage;22- load estimation unit;
23- data base;24- micro-capacitance sensor central controller;
25- weather forecast unit;3- external electrical network;
4- the 3rd load governor;5- total data gathers monitoring means;
6- overall network administrative unit;7- system end communication alternative device.
Specific embodiment
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, implement below in conjunction with the present invention
Accompanying drawing in example, is clearly and completely described to the technical scheme in the embodiment of the present invention.Obviously, described embodiment
It is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
All other embodiment that art personnel are obtained on the premise of not making creative work, belongs to the model of present invention protection
Enclose.
It should be noted that the photovoltaic generation micro battery shown in the accompanying drawing of following examples combination, wind-power electricity generation are micro-
Power supply, electromotor micro battery, the particular number of energy storage micro battery, micro source controller and the first load governor are only and illustrate
Illustrate, do not represent respective actual quantity.
As shown in figure 1, present embodiments provide a kind of realize the micro-grid system that micro battery is powered with load coulomb balance,
Micro-grid system includes at least one block 1 and the micro-capacitance sensor central control module 2 being connected with each block, and block 1 includes being connected
Micro-capacitance sensor for can module 11 and endpoint data acquisition and control module 12;Wherein, micro-capacitance sensor for can module 11 include micro-
Power subsystem 111 and load cell 112, micro battery unit 111 includes at least one micro battery 1110, and load cell 112 includes
At least one load 1120, micro battery unit 111 is used for supplying electric energy to load cell 112.It is in grid-connected in micro-grid system
During state, for can module 11 be connected with external electrical network 3, when micro-grid system is in off-network state, micro-capacitance sensor supplies micro-capacitance sensor
With can module 11 disconnect with external electrical network 3;Micro-capacitance sensor central control module 2 is used for the electric energy that micro battery unit 111 can be supplied
And the electric energy needed for load cell 112 carries out real-time estimate, when micro-grid system is in off-network state, the control of micro-capacitance sensor central authorities
Molding block 2 enters islet operation pattern, the prediction data according to real-time estimate and micro-grid system abundant for stagnant ring can be balanced
Amount constantly adjusts isolated island scope, and then the importance according to each load in the isolated island scope being adjusted and load cell 112 determines
Need the load putting into and the load needing excision, and issue corresponding instruction;Endpoint data acquisition and control module 12 are used for
Micro-capacitance sensor central control module 2 under under the control that sends instructions, the load in load cell 112 is put into accordingly or
Excision, makes the electric energy that micro battery unit 111 can be supplied keep balance with the electric energy needed for load cell 112.
Due to the impact of extraneous factor (as weather conditions), the electric energy that in micro-grid system, micro battery 1110 can be supplied is not
Stable, and during micro-grid system runs, due to the impact of micro-grid system oneself factor, also result in load
Electric energy needed for 1120 produces certain fluctuation.Therefore, when the electric energy that micro battery 1110 can be supplied and the electricity needed for load 1120
After balance being reached, a period of time can only be maintained, As time goes on, balance therebetween will be broken.And utilize
The micro-grid system that the present embodiment is provided, by electric energy that micro battery in micro-grid system 1110 can be supplied and load
Electric energy needed for 1120 carries out real-time estimate, can determine whether out relation therebetween, and when the two is in nonequilibrium state, adjustment is lonely
Island scope, is put into load 1120 or is excised so that the electric energy that can supply of micro battery 1110 with needed for load 1120
The relation of electric energy quickly restores balance.
Specifically, the electric energy needed for the electric energy that micro battery 1110 can be supplied is less than load 1120, and exceed micro-capacitance sensor
During the scope for balancing stagnant ring allowance of system, that is, micro-grid system has been not enough to power to existing load 1120,
At this moment micro-capacitance sensor central control module 2 reduces isolated island scope according to the prediction data of real-time estimate, then according to the orphan being adjusted
In island scope and load cell 112 each load 1120 importance determine need excision load, and terminad data acquisition and
Control module 12 issues corresponding instruction;Endpoint data acquisition and control module 12 according to received instruction, to original
In load 1120, the relatively low load of a part of importance is excised, and makes isolated island range shorter, so that micro battery 1110 is available for
The electric energy answered reaches balance with the electric energy needed for load 1120 after excision, improves the safe and reliable of micro-grid system operation
Property.
Electric energy needed for the electric energy that micro battery 1110 can be supplied is more than load 1120, and the confession beyond micro-grid system
With can balance stagnant ring allowance scope when, that is, micro-grid system can be powered to more loads 1120, at this moment micro-capacitance sensor central authorities
Control module 2 expands isolated island scope according to the prediction data of real-time estimate, then according to the isolated island scope being adjusted and load list
In unit 112, the importance of each load 1120 determines the load needing to put into, and terminad data collection and control module 12 issues
Corresponding instruct, endpoint data acquisition and control module 12 according to received instruction, on the basis of existing load 1120
On again put into the higher load of the importance do not powered of a part so that isolated island expanded range, so that micro battery 1110 can
The electric energy of supply reaches balance with the electric energy needed for load 1120 after input, makes micro-grid system as far as possible to more loads
Power supply, improves the utilization rate of the energy.
Therefore, the micro-grid system by being provided using the present embodiment, based on distributed power generation prediction and load prediction skill
Art, is in off-network state in micro-grid system, after proceeding to islet operation, can achieve and micro battery in micro-grid system 1110 is available for
The Fast-Balance of the electric energy answered and electric energy relation needed for load 1120, realize micro-grid system important load is provided electric energy by
Grid-connect mode, to the smooth and seamless switching of off-network pattern, by continuous adjustment isolated island scope, improves renewable energy utilization rate, also
The security reliability of micro-capacitance sensor operation can be strengthened.
It should be noted that under normal circumstances, micro-grid system is in and during net state, all in micro-grid system
Load 1120 has all accessed to micro-grid system, therefore, when micro-grid system by and after net state switches to off-network state first
Secondary be in entrance island mode when, be do not exist need put into load.
As shown in Fig. 2 micro-capacitance sensor central control module 2 may include micro battery predicting unit 21, load estimation unit 22, number
According to storehouse 23 and micro-capacitance sensor central controller 24.Wherein, micro battery predicting unit 21 is used for the electricity that micro battery unit 111 can be supplied
Real-time estimate can be carried out;Load estimation unit 22 is used for carrying out real-time estimate to the electric energy needed for load cell 112.Data base 23
It is connected with micro battery predicting unit 21 and load estimation unit 22, provide to micro battery predicting unit 21 and load estimation unit 22
Carry out the data required for real-time estimate;And be previously stored with data base 23 described micro-grid system for stagnant ring can be balanced
Margin data;Micro-capacitance sensor central controller 24 is connected with micro battery predicting unit 21, load estimation unit 22 database 23, micro-
Electrical network central controller 24 is used for entering islet operation pattern, obtains from micro battery predicting unit 21 and load estimation unit 22
The prediction data of real-time estimate, and obtain for stagnant ring margin data can be balanced from data base 23, pre- according to real-time estimate
That surveys data and micro-grid system constantly adjusts isolated island scope for balancing stagnant ring allowance, then according to the isolated island model being adjusted
Enclose and load cell 112 in each load importance determine in load cell 112 need put into load and need excision
Load, and issue corresponding instruction.
Additionally, needing the historical data of load electricity consumption that is stored with data base 23;The historical data conduct of load electricity consumption
Needed for prediction load, a class data of electric energy, is transmitted to load estimation unit 22 by data base 23.In data base 23 also
Need to store micro battery generating historical data, needed for the electric energy that micro battery generating historical data can be supplied as prediction micro battery
A class data, transmitted to micro battery predicting unit 21 by data base 23.During whole micro-grid system runs,
Micro battery predicting unit 21 is carried out in real time to the prediction of the electric energy that micro battery 1110 can be supplied, likewise, load prediction list
Unit 22 is also to carry out in real time to the prediction of the electric energy needed for load 1120.
Based on the prediction data of above-mentioned real-time estimate, micro-capacitance sensor central controller 24 is constantly adjusted to isolated island scope.
And in order to prevent micro-capacitance sensor central controller 24 from frequently issuing control instruction, then need to store for energy in data base 23 in advance
Balance stagnant ring allowance.The difference of the electric energy needed for when the electric energy that micro battery 1110 is supplied and load 1120 is beyond for putting down
During the scope of the stagnant ring allowance that weighs, micro-capacitance sensor central controller 24 needs to readjust isolated island scope, and issues corresponding instruction;When
The difference of the electric energy that micro battery 1110 is supplied and the electric energy needed for load 1120 is for balancing within stagnant ring tolerance
When, micro-capacitance sensor central controller 24 need not readjust isolated island scope, is also no need for issuing corresponding instruction.Stagnant for balancing
The setting of ring allowance, ensure that micro-grid system has necessarily for the accuracy of prediction data and the sudden change of load
Digestion capability.
In conjunction with Fig. 2~Fig. 5, optionally, the micro battery unit 111 of each block 1 may include photovoltaic generation micro battery 1111,
At least one micro battery in wind-power electricity generation micro battery 1112, electromotor micro battery 1113 and energy storage micro battery 1114, and each area
The micro battery 1110 included by micro battery unit 111 of block 1 can be different.
When micro battery unit 111 includes photovoltaic generation micro battery 1111, wind-power electricity generation micro battery 1112 and the micro- electricity of electromotor
During at least one micro battery in source 1113;Micro battery predicting unit 21 includes photovoltaic generation prediction subelement 211, wind-power electricity generation
Prediction subelement 212 and electrical power generators predict that at least one in subelement 213 predicts subelement, micro battery predicting unit 21
The species of included prediction subelement is identical with the species of the micro battery included by micro battery unit 111.For example, as Fig. 3 institute
Show, micro battery unit 111 only includes electromotor micro battery 1113, accordingly, micro battery predicting unit 21 also send out by corresponding setting
Subelement 213 predicted by motor.
Preferably, when micro battery unit 111 is included in photovoltaic generation micro battery 1111 and wind-power electricity generation micro battery 1112
During at least one micro battery;Micro battery predicting unit 21 includes photovoltaic generation prediction subelement 211 and wind-power electricity generation prediction is single
At least one prediction subelement in unit 212, the species of prediction subelement included by micro battery predicting unit 21 and micro battery
The species of the micro battery included by unit 111 is identical.
For example, when micro battery unit 111 includes photovoltaic generation micro battery 1111 and wind-power electricity generation micro battery 1112 simultaneously,
Corresponding, as shown in figure 4, micro battery predicting unit 21 includes photovoltaic generation prediction subelement 211 and wind-power electricity generation prediction is single
Unit 212.Because micro battery predicting unit 21 includes photovoltaic generation micro battery 1111 and wind-power electricity generation micro battery 1112, therefore, need
To be predicted according to the electric energy that sunlight intensity prediction data can be supplied to photovoltaic generation micro battery 1111, according to wind intensity
The electric energy that prediction data wind-power electricity generation micro battery 1112 can be supplied is predicted.And in order to obtain weather forecasting data, then need
Weather forecast unit 25 is set in micro-capacitance sensor central control module 2.Weather forecast unit 25 is connected with data base 23, is used for obtaining
Take the weather datas such as sunlight intensity, the wind intensity of future time instance, and using acquired weather forecasting data as carrying out reality
When prediction required for a class data transfer to data base 23, data base 23 is transmitted the weather data being received to micro- further
For micro battery predicting unit 21, power supply predicting unit 21, predicts that the electric energy that micro battery 1110 can be supplied provides a class prediction data.
Additionally, photovoltaic generation predicts that the electric energy that subelement 211 can be supplied to photovoltaic generation micro battery 1111 is predicted
In addition to the historical data that can be powered according to photovoltaic generation micro battery and sunlight intensity prediction data, also can be further according to too
Sunlight strength historical data, to improve the accuracy of prediction data;Likewise, wind-power electricity generation prediction subelement 212 is sent out to wind-force
The electric energy that electric micro battery 1112 can be supplied is predicted except the historical data that can be powered according to wind-power electricity generation micro battery and wind-force
Outside prediction of strength data, also can need further according to wind intensity historical data.Therefore, can be pre- in data base 23 further
First storage sunlight intensity historical data and wind intensity historical data.
To sum up, photovoltaic generation predicts the historical data, sun light intensity that subelement 211 can power according to photovoltaic generation micro battery
The electric energy that degree historical data and sunlight intensity prediction data etc. can be supplied to photovoltaic generation micro battery 1111 is predicted;Wind
Historical data, wind intensity historical data and wind-force that power generating prediction subelement 212 can be powered according to wind-power electricity generation micro battery
The electric energy that prediction of strength data etc. can be supplied to wind-power electricity generation micro battery 1112 is predicted;Load estimation unit 22 can basis
The historical data of load electricity consumption, sunlight intensity historical data, wind intensity historical data, sunlight intensity prediction data, wind
Force intensity prediction data etc. is predicted to the electric energy needed for load 1120.
Micro battery 1110 is powered to load 1120 and preferably can be realized by the discharge and recharge of energy storage micro battery 1114, and energy storage is micro-
The electric energy that the corresponding micro battery 1110 of the charge power of power supply 1114 can be supplied, the discharge power corresponding load of energy storage micro battery 1114
Electric energy needed for 1120, therefore, for ensureing the safe operation of micro-grid system, first has to ensure that energy storage micro battery 1114 operates in
Safe condition.For providing the control parameters judging energy storage micro battery 1114 whether safe operation, need input in data base 23
The stored energy capacitance of energy storage micro battery 1114 and discharge and recharge peak power, the running status of energy storage micro battery 1114 is only for energy
Balance in stagnant ring tolerance, the flat of electric energy that micro battery 1110 can supply and the electric energy needed for load 1120 can be realized
Weighing apparatus.
As shown in figure 5, endpoint data acquisition and control module include at least one micro source controller 121 (in figure mc
N represents, n is positive integer), at least one first load governor 122 (in figure is represented with lc n, and n is positive integer) and second negative
Lotus controller 123 (in figure is represented with lc n, and n is positive integer).
Wherein, at least one micro source controller 121 correspondingly with least one included by micro battery unit 111
Micro battery is connected.Micro source controller 121 is used for controlling corresponding micro battery to carry out off-network/grid-connected mode of operation switching, controls
The operating power of corresponding micro battery, and the working condition of corresponding micro battery is fed back to micro-capacitance sensor central control module 2, also use
The instruction being issued in reception micro-capacitance sensor central control module 2;At least one first load governor 122 correspondingly with negative
At least one load 1120 included by lotus unit 112 is connected, and the first load governor 122 is used for controlling corresponding load 1120
Put into or excise, be additionally operable to receive the instruction that micro-capacitance sensor central control module 2 is issued;Each micro source controller 121 and Ge
One load governor 122 is all connected with the second load governor 123, and the second load governor 123 is used for receiving micro-capacitance sensor central authorities
The instruction that control module 2 is issued.
For example, in first shown in Figure 5 block, including micro source controller mc1, micro source controller mc2, the
One load governor lc1, the second load governor lc9;Micro source controller mc1 and corresponding photovoltaic generation micro battery (in figure
Represented with photovoltaic generation micro battery 1) it is connected, (in figure is micro- with electromotor with corresponding electromotor micro battery for micro source controller mc2
Power supply 2 represents) it is connected, the first load governor lc1 is connected with corresponding load (in figure load 1 represents), the second load control
It is connected between lc9 processed and the first load governor lc1, micro source controller mc1 and micro source controller mc2.Based on Fig. 2 and Tu
5, when micro-capacitance sensor central controller 24 terminad data collection and control module 12 issue comprise determine needs put into load with
After needing the instruction of load-related information of excision, micro source controller mc1 in endpoint data acquisition and control module 12 and
Micro source controller mc2, according to the instruction being received, controls corresponding micro battery to carry out off-network/grid-connected mode of operation switching, control
System needs the operating power of the micro battery of power supply, and feeds back the work shape of corresponding micro battery to micro-capacitance sensor central control module 2
State;First load governor lc1 is according to the instruction being received, the operation to load input or excision for the execution.
Additionally, as shown in figure 5, endpoint data acquisition and control module 12 also include data acquisition and monitoring unit 124.Data
Collection monitoring means 124 are connected with the second load governor 123, also with each micro source controller 121 and each first spatial load forecasting
Device 122 is connected.For example, in first shown in Figure 5 block, including data acquisition monitoring means 124, data acquisition
Monitoring means 124 are connected with the second load governor lc9, also with micro source controller mc1, micro source controller mc2 and first
Load governor lc1 is connected.Data acquisition and monitoring unit 124 is used for: by each micro- electricity of each micro source controller 121 Real-time Collection
The real-time electric parameter in source, monitors the running status of each micro battery;By each first load governor 122, the second spatial load forecasting
The real-time electric parameter of each load of device 123 Real-time Collection, monitors the running status of each load;And the electric ginseng by each micro battery
The running state data of the electric parameter, the running state data of each micro battery and each load of several, each load is transmitted to micro-capacitance sensor
Central control module 2.
Specifically, as shown in fig. 6, data acquisition and monitoring unit 124 includes electric parameter collecting device 1241 and monitoring sets
Standby 1242.
Wherein, electric parameter collecting device 1241 by intelligence instrument, protective relaying device, programmable logic controller (PLC) plc,
The intelligent acquisition equipment such as transformer 1243 is constituted, and electric parameter collecting device 1241 is used for gathering the electricity in each loop of micro-grid system
Gas parameter, the electric parameter of collection specifically includes each micro battery of each micro source controller 121 Real-time Collection by place block
The real-time electric parameter of controller 121 corresponding ground micro battery 1110, also includes the first load governor by place block
122 and the real-time electric parameter of each load governor of the second load governor 123 Real-time Collection corresponding ground load 1120;And will
The electric parameter being collected transmits to data base 23.Monitoring device 1242 is by electricity such as high-speed data acquisition card, signal converters
During QI excess, collecting device 1244 is constituted, and monitoring device includes monitoring control devices equipment 1246, and monitoring control devices equipment 1246 is used for
Each micro battery of place block and the real-time electric parameter of each load that monitoring electric parameter collecting device 1241 collects, and then
Monitor each micro battery and the running status of each load, and by the electric parameter being monitored data and running state data transmit to
Data base 23.When place block includes energy storage micro battery 1114, accordingly, monitoring device 1242 also include energy storage monitoring set
Standby 1245, energy storage monitoring device 1245 is used for monitoring the energy storage micro battery that electric parameter collecting device 1241 collects place block
1114 real-time electric parameter, and then monitor the running status of energy storage micro battery 1114, and by the electric parameter being monitored number
Transmit to data base 23 according to running state data.
Referring again to Fig. 2 and Fig. 5, micro-capacitance sensor removes for energy module 11 and includes micro battery unit 111 and load cell 112
Outward, at least one controlled micro battery switch 113, at least one controllable burden switch 114, transformator 115, controllable voltage are also included
Switch 116, grid-connected/off-network controlling switch 117, low-voltage bus bar and middle pressure bus.Wherein, at least one controlled micro battery switch
113 are connected with each micro battery 1110 and its corresponding micro source controller 121 correspondingly;At least one controllable burden is opened
Close 114 to be connected with each load 1120 and its corresponding load governor correspondingly;Low-voltage bus bar is used for connection transformer
115 low-pressure end and each controlled micro battery switch 113 and each controllable burden switch 114;Controllable voltage switch 116 is arranged at low pressure
On bus, and it is connected with the second load governor 123;Middle pressure bus is used for high-pressure side and the external electrical network of connection transformer 115
3;Grid-connected/off-network controlling switch 117 is arranged on middle pressure bus.
It should be noted that when controllable voltage switch 116 closure in block 1, transformator 115 and micro battery unit 111
It is connected with load cell 113, illustrates to need to supply electric energy to the load 1120 of this block, therefore, with controllable voltage switch 116 even
The second load governor 123 connecing is in running order, and the second load governor 123 transmits micro- to the first load governor 122
The input of the load that electrical network central controller 24 issues or the instruction of excision, so that the first load governor 122 enters to load
Row is corresponding to be put into or excises.When controllable voltage switch 116 disconnects, transformator 115 and micro battery unit 111 and load cell
113 disconnect, and illustrate not need to supply electric energy to the load 1120 of this block, therefore, are connected with controllable voltage switch 116
Second load governor 123 is in off working state, need not transmit micro-capacitance sensor central controller to the first load governor 122
The instruction of 24 load-related information comprising to determine that the load that needs put into is excised with needs issuing.
In whole micro-grid system running, need the company between real-time monitoring micro-grid system and external electrical network 3
Connect relation, the folding condition of that is, grid-connected/off-network controlling switch 117.When monitoring that grid-connected/off-network controlling switch 117 closes, micro- electricity
Net system is in and during net state, and micro-grid system exits islet operation pattern, and micro-grid system only executes to micro battery 1110
The electric energy that can supply and the operation of the electrical energy prediction needed for load 1120;When monitoring that grid-connected/off-network controlling switch 117 disconnects,
When micro-grid system is in off-network state, micro-grid system continues to keep islet operation pattern, and according to the micro- electricity being predicted
Relation adjustment isolated island scope between electric energy needed for electric energy that source 1110 can be supplied and load 1120.
Micro-grid system also include being arranged on each block beyond the 3rd load governor 4 and be arranged on beyond each block
Total data gathers monitoring means 5.Wherein, the 3rd load governor 4 and being connected with grid-connected/off-network controlling switch 117.
It should be noted that when grid-connected/off-network controlling switch 117 disconnects, described micro-grid system is in off-network state,
3rd load governor 4 is in running order, and the 3rd load governor 4 is used for passing to the second load governor 123 of each block 1
Pass the input of the load that micro-capacitance sensor central controller 24 issues or the instruction of excision;When grid-connected/off-network controlling switch 117 closes
When, described micro-grid system is connected with external electrical network 3, and described micro-grid system is in and net state is it is not necessary to independently to each
Load 1120 supply electric energy in block 1, therefore, the 3rd load governor 4 is in off working state, that is, need not be to each block 1
The second load governor 123 transmit micro-capacitance sensor central controller 24 issue comprise determine needs input load and needs cut
The instruction of the load-related information removing.
Total data collection monitoring means 5 are connected with the 3rd load governor 4, and total data collection monitoring means 5 are used for: from each
The electric parameter of each micro battery 1110, the electricity of each load 1120 in each block 1 is obtained in the data acquisition and monitoring unit 124 of block
The running state data of gas parameter, the running state data of each micro battery 1110 and each load 1120, monitors the operation of each block 1
State;And by the electric parameter of each micro battery 1110, the electric parameter of each load 1120, each micro battery 1110 running status number
Running state data according to, the running state data of each load 1120 and each block 1 is transmitted to micro-capacitance sensor central control module 2.
Block 1 also includes network management unit 13, and network management unit 13 passes through user side communication bus and place block
Data acquisition and monitoring unit 124, the second load governor 123, each micro source controller 121 and each first load governor
122 are connected.
Additionally, described micro-grid system also include being arranged at each block beyond overall network administrative unit 6 and be arranged at each
System end communication alternative device 7 beyond block.Wherein, overall network administrative unit 6 is adopted by user side communication bus and total data
Monitor set unit 5 is connected with the 3rd load governor 4;System end communication alternative device 7, overall network administrative unit 6 and each block
Network management unit 13 is concatenated by network communication bus, and system end communication alternative device 7 also by network communication bus with micro-
Electrical network central control module 2 is connected.
Specifically, as shown in fig. 7, network management unit 13 includes user side communication alternative device 131 and communication manager
132.Wherein, the user side communication alternative device 131 in the network management unit 13 of each block, system end communication alternative device 7 and total
Network management unit 6 is concatenated by network communication bus;Communication manager 132 passes through user side communication bus user's end communication and becomes
Parallel operation 131 is connected, and communication manager 132 pass through user side communication bus and place block data acquisition and monitoring unit 124,
Second load governor 123, each micro source controller 121 are connected with each first load governor 122.
Network management unit 13, overall network administrative unit 6 and system end communications exchange device 7 are to enter line number in micro-grid system
According to the unit of management and transmission, the network pipe for realizing data management and the data transfer of micro-grid system, in each block
Reason unit 13 and overall network administrative unit 6 concatenation are linked to be looped network, improve communication reliability.
In order to more clearly embody between each module of described micro-grid system and between the ingredient of each module
Relation, below in conjunction with the accompanying drawings, the network structure of the micro-grid system that the present embodiment is provided exemplarily is introduced.
As shown in figure 8, being a kind of preferred micro-grid system structure in the present embodiment, described micro-grid system includes micro- electricity
Net central control module 2, endpoint data acquisition and control module 12, micro-capacitance sensor for energy module 11 and are used for realizing above-mentioned mould
The network management unit 13 of data management and transmission between block, system end communication alternative device 7, network communication bus and user side lead to
News bus.
Micro-capacitance sensor central control module 2 include weather forecast unit 25, data base 23, photovoltaic generation prediction subelement 211,
Wind-power electricity generation prediction subelement 212, load estimation unit 22 and micro-capacitance sensor central controller 24;Endpoint data acquisition and control mould
Block 12 includes data acquisition and monitoring unit 124, micro source controller 121 and load governor, and it is negative that load governor includes first
Lotus controller 122 and the second load governor 123;Micro-capacitance sensor is for module 11 including micro battery unit 111 and load cell
112, micro battery unit 111 includes at least one micro battery 1110, and load cell 112 includes at least one load 1120, micro- electricity
Source unit 111 is used for supplying electric energy to load cell 112.
Weather forecast unit 25 obtains weather forecasting data, and by the weather forecasting data transfer obtaining to data base 23,
The historical data of storage in weather forecasting data and data base 23 is transmitted and is predicted subelement to photovoltaic generation by data base 23
211st, wind-power electricity generation prediction subelement 212 and load estimation unit 22, photovoltaic generation prediction subelement 211, wind-power electricity generation prediction
Subelement 212 and load estimation unit 22 are according to needed for the electric energy that above-mentioned data can be supplied to micro battery 1110 with load 1120
Electric energy carries out real-time estimate;And transmit the prediction data of real-time estimate to micro-capacitance sensor central controller 24.Additionally, data base 23
Storage is also transmitted to micro-capacitance sensor central controller 24 for balancing stagnant ring allowance.
Micro-capacitance sensor central controller 24 is according to the prediction data of real-time estimate and micro-grid system for balancing stagnant ring
Allowance constantly adjusts isolated island scope, then important according to load 1120 each in the isolated island scope being adjusted and load cell 112
Property determine the load needing to put into and the load needing excision in load cell 112, and issue corresponding instruction.
Micro source controller 121 in endpoint data acquisition and control module 12 and load governor respectively correspondingly control
The each load 1120 in each micro battery 1110 and load cell 112 in micro battery unit 111.Micro source controller 121 is passed through
Network management unit 13, system end communication alternative device 7, network communication bus and user side communication bus receive the control of micro-capacitance sensor central authorities
The instruction that device 24 processed issues, and control corresponding micro battery 1110 to carry out off-network/grid-connected mode of operation switching according to instruction, and
Control the operating power of corresponding micro battery 1110;Likewise, load governor passes through network management unit 13, system end communication
Changer 7, network communication bus and user side communication bus receive the instruction that micro-capacitance sensor central controller 24 issues, and according to finger
Order is put into corresponding load 1120 or is excised.
Data acquisition and monitoring unit 124 collection micro source controller 121 in endpoint data acquisition and control module 12 is right
The electric parameter of the load 1120 of the electric parameter of micro battery 1110 control corresponding with load governor that should control, monitors micro- electricity
The operation shape of the corresponding load 1120 of the running status of micro battery control corresponding with load governor controlling of source controller 121
State, and will be gathered by network management unit 13, system end communication alternative device 7, network communication bus and user side communication bus
To electric parameter and the running state data that monitors transmit in the data base 23 to micro-capacitance sensor central control module 2, then
Micro-capacitance sensor central controller 24 is transmitted it to by data base 23, in order to micro-capacitance sensor central controller 24 according to these data pair
In micro-grid system, each module and part are controlled accordingly.
The foregoing is only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all answer
It is included within the scope of the present invention.Therefore, protection scope of the present invention with described scope of the claims should be
Accurate.
Claims (11)
1. a kind of micro battery of realizing powers micro-grid system with load coulomb balance it is characterised in that described micro-grid system
The micro-capacitance sensor central control module be connected including at least one block and with each block, described block includes connected micro-capacitance sensor and supplies
With energy module and endpoint data acquisition and control module;Wherein,
For module including micro battery unit and load cell, it is micro- that described micro battery unit includes at least one to described micro-capacitance sensor
Power supply, described load cell includes at least one load, and described micro battery unit is used for supplying electric energy to described load cell;?
Described micro-grid system is in and during net state, and described micro-capacitance sensor is connected with external electrical network for energy module, in described micro-capacitance sensor
When system is in off-network state, described micro-capacitance sensor is for can module disconnect with external electrical network;
Described micro-capacitance sensor central control module is used for electric energy and the described load cell institute that described micro battery unit can be supplied
The electric energy needing carries out real-time estimate, when described micro-grid system is in off-network state, enters islet operation pattern, according to real-time
Prediction prediction data and described micro-grid system constantly adjust isolated island scope for stagnant ring allowance can be balanced, then according to institute
In the isolated island scope of adjustment and described load cell, the importance of each load determines the load needing to put into and needs the negative of excision
Lotus, and issue corresponding instruction;
Described endpoint data acquisition and control module be used for described micro-capacitance sensor central control module under under the control that sends instructions,
Load in described load cell is put into accordingly or is excised, make electric energy that described micro battery unit can supply with described
Electric energy needed for load cell keeps balance.
2. micro-grid system according to claim 1 is it is characterised in that described micro-capacitance sensor central control module includes:
Micro battery predicting unit, the electric energy that described micro battery predicting unit is used for described micro battery unit can be supplied is carried out in real time
Prediction;
Load estimation unit, described load estimation unit is used for carrying out real-time estimate to the electric energy needed for described load cell;
The data base being connected with described micro battery predicting unit and described load estimation unit, described data base is used for described micro-
Power supply predicting unit and described load estimation unit provide the data carrying out required for real-time estimate, and in described data base in advance
Be stored with described micro-grid system for stagnant ring margin data can be balanced;
The micro-capacitance sensor central controller being connected with described micro battery predicting unit, described load estimation unit and described data base,
When described micro-grid system is in off-network state, described micro-capacitance sensor central controller enters islet operation pattern, from described micro-
Obtain the prediction data of real-time estimate in power supply predicting unit and described load estimation unit, and obtain institute from described data base
State for balancing stagnant ring margin data, the prediction data according to real-time estimate and described micro-grid system stagnant for balancing
Ring allowance constantly adjusts isolated island scope, then the importance according to each load in the isolated island scope being adjusted and described load cell
Determine the load needing to put in described load cell and the load needing excision, and issue corresponding instruction.
3. micro-grid system according to claim 2 is it is characterised in that described micro battery unit includes the micro- electricity of photovoltaic generation
At least one micro battery in source, wind-power electricity generation micro battery, electromotor micro battery and energy storage micro battery.
4. micro-grid system according to claim 3 is it is characterised in that described micro battery unit includes the micro- electricity of photovoltaic generation
At least one micro battery in source, wind-power electricity generation micro battery and electromotor micro battery;Described micro battery predicting unit includes photovoltaic
At least one prediction son list generating electricity in prediction subelement, wind-power electricity generation prediction subelement and electrical power generators prediction subelement
Unit, the species of prediction subelement included by described micro battery predicting unit and the micro battery included by described micro battery unit
Species is identical.
5. micro-grid system according to claim 4 is it is characterised in that described micro battery unit includes the micro- electricity of photovoltaic generation
At least one micro battery in source and wind-power electricity generation micro battery;Described micro battery predicting unit includes photovoltaic generation prediction subelement
Predict at least one prediction subelement in subelement with wind-power electricity generation, prediction included by described micro battery predicting unit is single
The species of unit is identical with the species of the micro battery included by described micro battery unit;Described micro-capacitance sensor central control module also includes
The weather forecast unit being connected with described data base, described weather forecast unit is used for obtaining weather data, and will be acquired
Weather data is as the class data transfer carrying out required for real-time estimate to described data base.
6. micro-grid system according to claim 1 is it is characterised in that described endpoint data acquisition and control module bag
Include:
At least one micro source controller, at least one micro source controller described correspondingly with described micro battery unit institute
Including at least one micro battery be connected, described micro source controller is used for controlling corresponding micro battery to carry out off-network/grid-connected work
Operation mode switches, and controls the operating power of corresponding micro battery, and feeds back corresponding micro- to described micro-capacitance sensor central control module
The working condition of power supply, described micro source controller is additionally operable to receive the instruction that described micro-capacitance sensor central control module is issued;
At least one first load governor, at least one first load governor described correspondingly with described load cell
At least one included load is connected, and described first load governor is used for controlling corresponding load to put into or excises, and also uses
The instruction being issued in the described micro-capacitance sensor central control module of reception;
Second load governor, each micro source controller and each first load governor all with described second load governor phase
Even, described second load governor is used for receiving the instruction that described micro-capacitance sensor central control module is issued.
7. micro-grid system according to claim 6 is it is characterised in that described endpoint data acquisition and control module are also wrapped
Include:
The data acquisition and monitoring unit being connected with described second load governor, described data acquisition and monitoring unit also with each micro- electricity
Source controller and each first load governor are connected, and described data acquisition and monitoring unit is used for: real by each micro source controller
When gather the real-time electric parameter of each micro battery, monitor the running status of each micro battery;Real-time by each first load governor
Gather the real-time electric parameter of each load, monitor the running status of each load;And by the electric parameter of each micro battery, each load
The running state data of electric parameter, the running state data of each micro battery and each load is transmitted and is controlled to described micro-capacitance sensor central authorities
Module.
8. micro-grid system according to claim 6 is it is characterised in that described micro-capacitance sensor is for can module also include:
At least one controlled micro battery switch, at least one controlled micro battery switch described correspondingly with each micro battery and its
Corresponding micro source controller is connected;
At least one controllable burden switchs, described at least one controllable burden switch correspondingly with each load and its corresponding
Load governor be connected;
Transformator;
For connecting the low-pressure end of described transformator and the low-voltage bus bar of each controlled micro battery switch and each controllable burden switch;
It is arranged at the controllable voltage switch on described low-voltage bus bar, described controllable voltage switch and described second load governor phase
Even;
For connecting the high-pressure side of described transformator and the middle pressure bus of external electrical network;
It is arranged at the grid-connected/off-network controlling switch on medium pressure bus.
9. micro-grid system according to claim 8 is it is characterised in that described micro-grid system also includes:
It is arranged on the 3rd load governor beyond each block, described 3rd load governor and controlling with described grid-connected/off-network
Switch is connected, and described 3rd load governor is used for receiving the instruction that described micro-capacitance sensor central control module is issued;
It is arranged on total data collection monitoring means, described total data collection monitoring means and described 3rd load beyond each block
Controller is connected, and described total data collection monitoring means are used for: obtain each block from the data acquisition and monitoring unit of each block
In the electric parameter of each micro battery, the operation shape of the electric parameter of each load, the running state data of each micro battery and each load
State data, monitors the running status of each block;And by the electric parameter of each micro battery, the electric parameter of each load, each micro battery
Running state data, the running state data of each load and each block running state data transmit to described micro-capacitance sensor central authorities
Control module.
10. micro-grid system according to claim 9 is it is characterised in that described block also includes network management unit, institute
State network management unit pass through the data acquisition and monitoring unit of user side communication bus and place block, the second load governor,
Each micro source controller is connected with each first load governor;
Described micro-grid system also includes:
It is arranged at the overall network administrative unit beyond each block, described overall network administrative unit passes through described user side communication bus
Gather monitoring means with described total data and described 3rd load governor is connected;
It is arranged at the system end communication alternative device beyond each block, described system end communication alternative device, the management of described overall network are single
The network management unit of first and each block is concatenated by network communication bus, and described system end communication alternative device is also by network
Communication bus is connected with described micro-capacitance sensor central control module.
11. micro-grid systems according to claim 10 are it is characterised in that described network management unit includes:
User side communication alternative device, each user side communication alternative device of the network management unit of each block, described system end communication
Changer and described overall network administrative unit are concatenated by network communication bus;
Communication manager, described communication manager passes through user side communication alternative device described in user side communication bus and is connected, and institute
State communication manager and pass through the data acquisition and monitoring unit of user side communication bus and place block, the second load governor, each
Micro source controller is connected with each first load governor.
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