CN108258806A - A kind of Intelligent electricity utilization management system - Google Patents
A kind of Intelligent electricity utilization management system Download PDFInfo
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- CN108258806A CN108258806A CN201810060539.4A CN201810060539A CN108258806A CN 108258806 A CN108258806 A CN 108258806A CN 201810060539 A CN201810060539 A CN 201810060539A CN 108258806 A CN108258806 A CN 108258806A
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- 230000005611 electricity Effects 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 60
- 238000012544 monitoring process Methods 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 239000013307 optical fiber Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 6
- 238000011217 control strategy Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 3
- 238000005457 optimization Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00019—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
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- H02J13/0062—
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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
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Abstract
The present invention relates to a kind of Intelligent electricity utilization management system, including electric energy meter, energy monitor terminal, measuring and controlling protective device, tuning controller, at least one power consumption management subsystem, electric energy total management system and communication network；Each power consumption management subsystem is communicated to connect with electric energy total management system; electric energy meter, measuring and controlling protective device are communicated to connect by the data receiver port of power grid Real Time Communication Network and tuning controller; the data-out port of tuning controller is connected with corresponding power consumption management subsystem communication, and energy monitor terminal accesses corresponding power consumption management subsystem after connecting electric energy quality monitoring main website by communication network.The present invention can realize the optimal control of distributed generation resource and electric energy economic load dispatching, improve the economic benefit and environmental benefit of power grid control.
Description
Technical field
The present invention relates to a kind of Intelligent electricity utilization management systems, belong to technical field of power systems.
Background technology
Distributed generation technology can improve system power supply reliability by it, reduce terminal user's expense, reduce circuit damage
The advantages that consumption, improvement power quality, has obtained the extensive concern of the whole society.Distributed power generation mainly includes all kinds of regenerative resources
The characteristics of power generation (wind energy, solar energy, biomass energy etc.), clean environment firendly, meets the requirement of low-carbon economy development.It is however, single
The features such as only distributed power generation access power grid is due to its own intermittence, fluctuation, randomness is brought centainly to power grid
Influence, it is more complicated not only result in trend, the failure mechanism characteristic of power grid etc., and since its Ability of Resisting Disturbance is poor, abandon light,
Wind-abandoning phenomenon is extremely serious, and distributed power generation annual utilization hours is caused to decline, and affects the economy of distributed power generation investment.
In this regard, it is necessary to improve its power consumption management effect, power consumption management is better achieved, improves intelligent power effect.
Invention content
The purpose of the present invention is to provide a kind of Intelligent electricity utilization management systems, and effect is used preferably to improve its electricity consumption
Fruit convenient for using as needed, realizes power consumption management.
To achieve these goals, technical scheme is as follows.
A kind of Intelligent electricity utilization management system, including electric energy meter, energy monitor terminal, measuring and controlling protective device, tuning controller,
At least one power consumption management subsystem, electric energy total management system and communication network；Each power consumption management subsystem is comprehensive with electric energy
Communication connection is closed, electric energy meter, measuring and controlling protective device pass through power grid Real Time Communication Network and the number of tuning controller
It is communicated to connect according to receiving port, the data-out port of tuning controller is connected with corresponding power consumption management subsystem communication, electricity
Energy monitoring terminal accesses corresponding power consumption management subsystem after connecting electric energy quality monitoring main website by communication network；Wherein, it is electric
Energy table, for completing the stoichiometric point electrical energy measurement of points of common connection, grid-connected switch, bus-tie circuit breaker, backup circuit breaker, and will count in real time
According to being exported；Energy monitor terminal access electric energy quality monitoring main website, is used to implement the monitoring and analysis to power quality, and
Monitoring data are exported；Measuring and controlling protective device, for measuring the of ac of each protection measuring control point, as sentencing for protection act
According to the measurement data above sent, to realize that overcurrent protection, low-voltage protection, overvoltage protection, under frequency protection, overfrequency are protected
And asynchronous switch-on protection, reverse-power protection, and complete remote signalling, distant control function；Tuning controller receives the monitoring and protection dress
It puts, the data that electric energy meter uploads, logic judgment is carried out according to preset power grid control strategy, is realized to equipment in power grid
Control is moved back in throwing；Power consumption management subsystem, for according to the real time data received, monitoring the operation of each equipment in power grid subsystem
State is realized and the electric energy of equipment each in power grid subsystem is managed, and send out control instruction；Electric energy total management system,
For the data information uploaded to receiving power consumption management subsystem, the operating condition of entire grid equipment is monitored comprehensively, and in real time
Update calculates entire network optimization, economical operation as a result, realizing the real-time storage of power grid significant data；Power grid real-time communication net
Network is used to implement the communication connection of measuring and controlling protective device, electric energy meter and tuning controller；Communication network is used to implement society's electric energy prison
Survey the communication connection of terminal and electric energy quality monitoring main website.
Further, communication network uses Ethernet or serial communication.Serial communication is according to the distance of distance, decision
It is no to use optical-fiber network.Ethernet communication equipment decides whether according to the distance of distance using optical-fiber network interchanger.If equipment
Communication distance between interchanger is more than 70m, it should using optical-fiber network interchanger.It is such as closer to the distance, twisted-pair feeder may be used
Cable is attached.Tuning controller and the protection supervisory equipment of each distributed generation resource and load access point communicate, and use
Ethernet communication mode, communication protocol use MODBUS or IEC-103 stipulations；It can be used between tuning controller and inverter
RS485 or network communication mode, stipulations are inverter or the self-defined stipulations of BMS systems；Electric energy meter is connect using RS485 in power grid
Enter concentrator, then pass through Ethernet access electric energy total management system, stipulations DL/T645-2007；Power system controller and electricity consumption
Using ethernet communication, communication protocol IEC-104 between management subsystem；Energy monitor terminal connection electric energy quality monitoring main website
Afterwards, it is communicated between electric energy quality monitoring main website and power consumption management subsystem using Ethernet or optical fiber.
Further, power consumption management subsystem is adopted including data acquisition server, subdata server and work station, data
Collect data acquisition and the analysis application of energy management data of the server for system, subdata server is used for storage system number
It is believed that breath, work station is for being monitored the operation of power grid subsystem and and send out control command.
Further, electric energy total management system hardware is using two server, double nets structure spare each other, electric energy synthesis
Management system includes interface server, Web server, working main station, for receiving the data information of power consumption management subsystem, entirely
Face monitors the operating condition of entire network system equipment and carries out the management of electric energy, and control life is assigned to power consumption management subsystem
It enables.
The advantageous effect of the invention is：The data that the present invention acquires each distribution type electric energy table by tuning controller are believed
Breath, and the real time data of acquisition is sent to power consumption management subsystem, and energy monitor terminal passes through Real-time Monitoring Data
Power Quality Detection main website is sent to power consumption management subsystem, is sent to the real time data received by power consumption management subsystem
Electric energy total management system, the data sent by electric energy total management system to each power consumption management subsystem carry out analysis
Reason issues the command information of control strategy, realizes the optimal control of distributed generation resource and electric energy economic load dispatching, improves power grid control
Economic benefit and environmental benefit.
Specific embodiment
The specific embodiment of the present invention is described with reference to embodiment, to be better understood from the present invention.
Embodiment
Intelligent electricity utilization management system in the present embodiment, including electric energy meter, energy monitor terminal, measuring and controlling protective device, association
Adjust controller, at least one power consumption management subsystem, electric energy total management system and communication network；Each power consumption management subsystem is equal
It is communicated to connect with electric energy total management system, electric energy meter, measuring and controlling protective device are controlled by power grid Real Time Communication Network with coordinating
The data receiver port communication connection of device processed, the data-out port of tuning controller and corresponding power consumption management subsystem communication
Connection, energy monitor terminal access corresponding power consumption management subsystem after connecting electric energy quality monitoring main website by communication network；
Wherein, electric energy meter, for completing the stoichiometric point electrical energy measurement of points of common connection, grid-connected switch, bus-tie circuit breaker, backup circuit breaker, and
Real time data is exported；Energy monitor terminal access electric energy quality monitoring main website, is used to implement the monitoring to power quality
With analysis, and monitoring data are exported；Measuring and controlling protective device, for measuring the of ac of each protection measuring control point, as guarantor
The criterion of shield action and the measurement data above sent, with realize overcurrent protection, low-voltage protection, overvoltage protection, under frequency protection,
Overfrequency is protected and asynchronous switch-on protection, reverse-power protection, and completes remote signalling, distant control function；Tuning controller, described in reception
The data that measuring and controlling protective device, electric energy meter upload carry out logic judgment according to preset power grid control strategy, realize to electricity
Control is moved back in the throwing of equipment in net；Power consumption management subsystem, for according to the real time data received, monitoring each in power grid subsystem
The operating status of equipment is realized and the electric energy of equipment each in power grid subsystem is managed, and send out control instruction；Electric energy integrates
Management system for the data information uploaded to receiving power consumption management subsystem, monitors the operation feelings of entire grid equipment comprehensively
Condition, and real-time update calculates entire network optimization, economical operation as a result, realizing the real-time storage of power grid significant data；Power grid is real
When communication network, be used to implement the communication connection of measuring and controlling protective device, electric energy meter and tuning controller；Communication network is used to implement
The communication connection of society's energy monitor terminal and electric energy quality monitoring main website.
Communication network uses Ethernet or serial communication.Serial communication decides whether according to the distance of distance using light
Network.Ethernet communication equipment decides whether according to the distance of distance using optical-fiber network interchanger.If equipment and interchanger
Between communication distance be more than 70m, it should using optical-fiber network interchanger.It is such as closer to the distance, the progress of twisted-pair feeder cable may be used
Connection.Tuning controller and the protection supervisory equipment of each distributed generation resource and load access point communicate, using ether Netcom
Letter mode, communication protocol use MODBUS or IEC-103 stipulations；RS485 or net can be used between tuning controller and inverter
Network communication mode, stipulations are inverter or the self-defined stipulations of BMS systems；Electric energy meter uses RS485 access concentrators in power grid,
Pass through Ethernet access electric energy total management system, stipulations DL/T645-2007 again；Power system controller and power consumption management subsystem
Using ethernet communication, communication protocol IEC-104 between system；After energy monitor terminal connection electric energy quality monitoring main website, electric energy
It is communicated between quality-monitoring main website and power consumption management subsystem using Ethernet or optical fiber.
Power consumption management subsystem includes data acquisition server, subdata server and work station, data acquisition server
For the data acquisition and the analysis application of energy management data of system, subdata server is used for memory system data information,
Work station is for being monitored the operation of power grid subsystem and and send out control command.
Electric energy total management system hardware is using two server, double nets structure spare each other, electric energy total management system
Including interface server, Web server, working main station, for receiving the data information of power consumption management subsystem, monitor comprehensively whole
The operating condition of a network system equipment and the management for carrying out electric energy, control command is assigned to power consumption management subsystem.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (4)
1. a kind of Intelligent electricity utilization management system, it is characterised in that：Including electric energy meter, energy monitor terminal, measuring and controlling protective device, association
Adjust controller, at least one power consumption management subsystem, electric energy total management system and communication network；Each power consumption management subsystem is equal
It is communicated to connect with electric energy total management system, electric energy meter, measuring and controlling protective device are controlled by power grid Real Time Communication Network with coordinating
The data receiver port communication connection of device processed, the data-out port of tuning controller and corresponding power consumption management subsystem communication
Connection, energy monitor terminal access corresponding power consumption management subsystem after connecting electric energy quality monitoring main website by communication network；
Wherein, electric energy meter, for completing the stoichiometric point electrical energy measurement of points of common connection, grid-connected switch, bus-tie circuit breaker, backup circuit breaker, and
Real time data is exported；Energy monitor terminal access electric energy quality monitoring main website, is used to implement the monitoring to power quality
With analysis, and monitoring data are exported；Measuring and controlling protective device, for measuring the of ac of each protection measuring control point, as guarantor
The criterion of shield action and the measurement data above sent, with realize overcurrent protection, low-voltage protection, overvoltage protection, under frequency protection,
Overfrequency is protected and asynchronous switch-on protection, reverse-power protection, and completes remote signalling, distant control function；Tuning controller, described in reception
The data that measuring and controlling protective device, electric energy meter upload carry out logic judgment according to preset power grid control strategy, realize to electricity
Control is moved back in the throwing of equipment in net；Power consumption management subsystem, for according to the real time data received, monitoring each in power grid subsystem
The operating status of equipment is realized and the electric energy of equipment each in power grid subsystem is managed, and send out control instruction；Electric energy integrates
Management system for the data information uploaded to receiving power consumption management subsystem, monitors the operation feelings of entire grid equipment comprehensively
Condition, and real-time update calculates entire network optimization, economical operation as a result, realizing the real-time storage of power grid significant data；Power grid is real
When communication network, be used to implement the communication connection of measuring and controlling protective device, electric energy meter and tuning controller；Communication network is used to implement
The communication connection of society's energy monitor terminal and electric energy quality monitoring main website.
2. Intelligent electricity utilization management system according to claim 1, it is characterised in that：The communication network uses Ethernet
Or serial communication；Serial communication decides whether according to the distance of distance using optical-fiber network；Ethernet communication equipment is according to distance
Distance, decide whether using optical-fiber network interchanger；If the communication distance between equipment and interchanger is more than 70m, it should be adopted
With the light network switch；It is such as closer to the distance, twisted-pair feeder cable may be used and be attached；Tuning controller and each distributed generation resource
And the protection supervisory equipment of load access point communicates, using ethernet communication mode, communication protocol using MODBUS or
IEC-103 stipulations；RS485 or network communication mode can be used between tuning controller and inverter, stipulations are inverter or BMS
The self-defined stipulations of system；Electric energy meter uses RS485 access concentrators in power grid, then passes through Ethernet access electric energy integrated management
System, stipulations DL/T645-2007；Using ethernet communication, communication protocol between power system controller and power consumption management subsystem
IEC-104；After energy monitor terminal connection electric energy quality monitoring main website, electric energy quality monitoring main website and power consumption management subsystem it
Between communicated using Ethernet or optical fiber.
3. Intelligent electricity utilization management system according to claim 1, it is characterised in that：The power consumption management subsystem includes number
According to acquisition server, subdata server and work station, data of the data acquisition server for system acquire and energy management
The analysis application of data, subdata server are used for memory system data information, and work station is for the operation to power grid subsystem
It is monitored and and sends out control command.
4. Intelligent electricity utilization management system according to claim 1, it is characterised in that：The electric energy total management system hardware
Using two server, double nets structure spare each other, electric energy total management system includes interface server, Web server, work
Main website, for receiving the data information of power consumption management subsystem, monitor comprehensively entire network system equipment operating condition and into
The management of row electric energy assigns control command to power consumption management subsystem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060539.4A CN108258806A (en) | 2018-01-22 | 2018-01-22 | A kind of Intelligent electricity utilization management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810060539.4A CN108258806A (en) | 2018-01-22 | 2018-01-22 | A kind of Intelligent electricity utilization management system |
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| CN108258806A true CN108258806A (en) | 2018-07-06 |
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| CN201810060539.4A Pending CN108258806A (en) | 2018-01-22 | 2018-01-22 | A kind of Intelligent electricity utilization management system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326395A (en) * | 2013-05-23 | 2013-09-25 | 国家电网公司 | Microgrid coordinated control system based on various distributed power sources |
| CN103595136A (en) * | 2013-11-21 | 2014-02-19 | 国网上海市电力公司 | Energy management system of micro-grid |
| CN206820551U (en) * | 2017-06-12 | 2017-12-29 | 中国华电科工集团有限公司 | A kind of electrical monitoring system of Distribution of Natural formula energy source station |
-
2018
- 2018-01-22 CN CN201810060539.4A patent/CN108258806A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326395A (en) * | 2013-05-23 | 2013-09-25 | 国家电网公司 | Microgrid coordinated control system based on various distributed power sources |
| CN103595136A (en) * | 2013-11-21 | 2014-02-19 | 国网上海市电力公司 | Energy management system of micro-grid |
| CN206820551U (en) * | 2017-06-12 | 2017-12-29 | 中国华电科工集团有限公司 | A kind of electrical monitoring system of Distribution of Natural formula energy source station |
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Application publication date: 20180706 |
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