CN104124754A - Electricity-consumption optimization method and system for low-voltage large user group - Google Patents
Electricity-consumption optimization method and system for low-voltage large user group Download PDFInfo
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- CN104124754A CN104124754A CN201310153255.7A CN201310153255A CN104124754A CN 104124754 A CN104124754 A CN 104124754A CN 201310153255 A CN201310153255 A CN 201310153255A CN 104124754 A CN104124754 A CN 104124754A
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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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The invention discloses an electricity-consumption optimization method and system for a low-voltage large user group. The method comprises the following steps: a low-voltage large user intelligent terminal collects and stores electric quantity data of each user in a court in real time and sends the electric quantity data to a public transformer court intelligent base station; the public transformer court intelligent base station stores the electric quantity data and summarizes statistic data in the court according to the electric quantity data; the public transformer court intelligent base station forwards the electric quantity data and the statistic data to a control center; and the control center adjusts load distribution of each court based on time period and generates a control command according to the electric quantity data and the statistic data forwarded by the public transformer court intelligent base station. The invention also discloses an electricity-consumption optimization system for the low-voltage large user group. With the electricity-consumption optimization method and system, a three-grade management mode can be realized; the load distribution of each court can be adjusted based on time period according to change condition of the electric quantity data and the statistic data; and dynamic adjustment of power supply load is realized, and electricity peak load shifting of the whole court is realized.
Description
Technical field
The present invention relates to power domain, relate in particular to a kind of low pressure large user group's the electricity consumption optimization system with Electric optimization and low pressure large user group.
Background technology
In recent years, in economic sustained and rapid development, " cancel management of power use intermediate layer, same price and grid ", repeatedly significantly reduce under the effect of the factors such as electricity price, International Petroleum Price be high, electricity needs increases swift and violent, and the situation of the rapid growth of lasting for years appears in supply of electric power.But be subject to the restriction of energy supply and mains supply ability, occurred larger electric power breach.For ensureing the safe operation of electrical network, utilize better limited electric power resource, safeguard normal supply order, ensure numerous clients' interests, alleviate the impact that power shortage brings socio-economic development and people's lives, must take the measure of using electricity in off-peak hours.Traditional mode of avoiding the peak hour has two kinds, and first kind of way is that circuit is avoided the peak hour, and whole piece circuit all has a power failure in planned time, and many circuits carry out rotation power failure and avoid the peak hour.The second way is for big customer, formulates the plan of avoiding the peak hour, and requires that user is conscious to avoid the peak hour.
But, no matter take which kind of mode, all need to pre-establish the plan of avoiding the peak hour, cannot realize avoid the peak hour increasingly automated according to actual state.Especially, at present China's intelligence distribution mainly still concentrates on 10kV and above electrical network, and user's intelligent electric meter metering aspect, does not also realize from 10kV platform district public affairs and changes to increasingly automated to the overall process of terminal power load of 380V load outlet.
Therefore, set up the use Electric optimization and the system that meet the feature of China's urban distribution network and the low pressure large user group of intelligent demand, realize optimum energy-conservation Tai district autonomous management, become problem demanding prompt solution.
Summary of the invention
Technical problem to be solved by this invention is, a kind of low pressure large user group's use Electric optimization and system are provided, can realize triode reason pattern, according to the situation of change of electric quantity data and statistics, regulate the sharing of load in Ge Tai district by the period, realize the dynamic adjustment of supply load, Shi Tai district entirety electricity consumption Pinggu of avoiding the peak hour.
In order to solve the problems of the technologies described above, the invention provides a kind of low pressure large user group's the Electric optimization of using, comprise: low pressure large user's intelligent terminal Real-time Collection is also stored the electric quantity data of each user in platform district, described electric quantity data comprises power load and supply load, and in described low pressure large user's intelligent terminal Yu Tai district, each user is corresponding one by one; Described low pressure large user's intelligent terminal Yu Gongbiantai district intelligent base station carries out communication, and described electric quantity data is sent to Gong Biantai district intelligent base station, and intelligent base station Yu Tai district of described Gong Biantai district is corresponding one by one; Described Gong Biantai district intelligent base station is stored described electric quantity data, and put into effect the statistics in district according to described electric quantity data statistics, described statistics comprises total power load and total supply load, each user's power load sum in described total power load Wei Tai district, each user's supply load sum in described total supply load Wei Tai district; Described Gong Biantai district's intelligent base station and control centre carry out communication, and described electric quantity data and statistics are forwarded to control centre; Electric quantity data and statistics that described control centre forwards according to Ge Gongbiantai district intelligent base station, regulate the sharing of load in Ge Tai district and generate control command by the period, described control command is for the user to supply load deficiency by the surplus sharing of load of the user of supply load abundance in the Bing Jiangtai district of the surplus sharing of load not enough Tai district of extremely total supply load in the sufficient Tai of total supply load district; Described control command is sent to Gong Biantai district intelligent base station by described control centre, and described Gong Biantai district intelligent base station responds described control command; Described control command is forwarded to low pressure large user intelligent terminal by described Gong Biantai district intelligent base station, and described low pressure large user's intelligent terminal responds described control command.
As the improvement of such scheme, described Gong Biantai district's intelligent base station and described low pressure large user's intelligent terminal and control centre carry out communication by carrier wave wireless mode and/or EPON optical fiber mode.
As the improvement of such scheme, described method of carrying out communication by carrier wave wireless mode comprises: described low pressure large user's intelligent terminal carries out communication by low pressure carrier wave mode and described Gong Biantai district intelligent base station; Described Gong Biantai district intelligent base station carries out communication by wireless mode and described control centre.
As the improvement of such scheme, described wireless mode is cdma wireless mode and/or GPRS wireless mode.
As the improvement of such scheme, described method of carrying out communication by EPON mode comprises: described low pressure large user's intelligent terminal carries out communication by optical node, optical splitter and optical line terminal and described Gong Biantai district intelligent base station successively; Described Gong Biantai district intelligent base station carries out communication by optical line terminal and SDH optical fiber ring network and described control centre.
Correspondingly, the present invention also provides a kind of low pressure large user group's electricity consumption optimization system, comprising: common transformer, and described common transformer Yu Tai district is corresponding one by one; Low-voltage distribution cabinet, the user in described low-voltage distribution cabinet Yu Tai district is corresponding one by one; Low pressure large user's intelligent terminal, be used for Real-time Collection and store the electric quantity data of each user in platform district, described electric quantity data comprises power load and supply load, user in described low pressure large user's intelligent terminal Yu Tai district is corresponding one by one, and described low pressure large user's intelligent terminal and low-voltage distribution cabinet are parallel to be installed; Gong Biantai district intelligent base station, the electric quantity data sending for storing low pressure large user intelligent terminal, and put into effect the statistics in district according to described electric quantity data statistics, described statistics comprises total power load and total supply load, each user's power load sum in described total power load Wei Tai district, each user's supply load sum in described total supply load Wei Tai district, common transformer in intelligent base station Yu Tai district of described Gong Biantai district is corresponding one by one, and described Gong Biantai district intelligent base station is mounted to public change in cabinet; Control centre, for the electric quantity data and the statistics that forward according to Ge Gongbiantai district intelligent base station, regulate the sharing of load in Ge Tai district and generate control command by the period, described control command is for the user to supply load deficiency by the surplus sharing of load of the user of supply load abundance in the Bing Jiangtai district of the surplus sharing of load not enough Tai district of extremely total supply load in the sufficient Tai of total supply load district.
As the improvement of such scheme, in described low pressure large user's intelligent terminal, voltage transformer and current transformer are installed, the parallel access user of voltage transformer and current transformer and common transformer, described voltage transformer and current transformer are for Real-time Collection and store the electric quantity data of each user in platform district.
As the improvement of such scheme, described Gong Biantai district's intelligent base station and low pressure large user intelligent terminal are provided with low-voltage carrier communication interface, to realize the communication between described Gong Biantai district's intelligent base station and low pressure large user intelligent terminal; Described Gong Biantai district's intelligent base station and control centre are provided with wireless communication interface, to realize the communication between described Gong Biantai district's intelligent base station and described control centre.
As the improvement of such scheme, described wireless communication interface is cdma communication interface and/or GPRS communication interface.
As the improvement of such scheme, described low pressure large user group's electricity consumption optimization system also comprises optical node, optical line terminal, optical splitter, described optical node is corresponding one by one with described low pressure large user's intelligent terminal, described optical line terminal is corresponding one by one with described Gong Biantai district intelligent base station, described optical node accesses described optical line terminal by optical splitter, realizes the communication between Gong Biantai district intelligent base station and low pressure large user intelligent terminal; By described optical line terminal and the access SDH of control centre optical fiber ring network, realize the communication between Gong Biantai district intelligent base station and control centre.
Implement the present invention, there is following beneficial effect:
Adopt colony's optimisation technique using urban distribution network Gong Biantai district as basic load power supply unit and a management object, each user in Wei Gongbiantai district configures respectively a low pressure large user intelligent terminal, and common transformer in Wei Gongbiantai district configures a Tai Gongbiantai district intelligent base station, control centre provides service for multiple Gong Biantai district, the triode reason pattern that realizes " low pressure terminal load, public varying duty cluster, the public cluster that becomes of the overall situation ", realizes low-voltage customer ordered electric and electricity consumption fine-grained management.
The electric quantity data that control centre forwards according to Ge Gongbiantai district intelligent base station and the situation of change of statistics, regulate the sharing of load in Ge Tai district and generate control command by the period, by the surplus sharing of load not enough Tai of the extremely total supply load district in the sufficient Tai of total supply load district, in Bing Jiangtai district, the user's of supply load abundance surplus sharing of load is to the user of supply load deficiency, realize the dynamic adjustment of supply load, Shi Tai district entirety electricity consumption Pinggu of avoiding the peak hour, reduce for electric cost, improve power supplying efficiency, realize the autonomous cluster management in group excellent team control Ji Gongbiantai district of Gong Biantai district load.The related data moment is aggregated into load group's analysis and prediction of control centre by large user's intelligent terminal Ji Gongbiantai district intelligent base station, and to reach better power supply effect and economy, having abandoned operates a switch in the past has a power failure and the single load management pattern of rationing the power supply.
Simultaneously, possesses unique communication strategy such as carrier wave wireless mode, EPON optical fiber mode, can reach the information sharing between low pressure large user intelligent terminal, Gong Biantai district intelligent base station and control centre, realize longitudinal collection and the control command of the real-time electric quantity data of user and assign, for control centre provides data acquisition networking.
Brief description of the drawings
Fig. 1 is the low pressure large user group's of the present invention flow chart with Electric optimization;
Fig. 2 is the structural representation of low pressure large user group's of the present invention electricity consumption optimization system;
Fig. 3 is another structural representation of low pressure large user group's of the present invention electricity consumption optimization system.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is the low pressure large user group's of the present invention flow chart with Electric optimization, comprising:
S100, low pressure large user's intelligent terminal Real-time Collection is also stored the electric quantity data of each user in platform district.
Described electric quantity data comprises power load and supply load.
It should be noted that, using urban distribution network Gong Biantai district as basic load power supply unit and a management object, each user in Wei Gongbiantai district configures respectively a low pressure large user intelligent terminal, and in described low pressure large user's intelligent terminal Yu Tai district, each user is corresponding one by one.
When work, the corresponding user's of low pressure large user's intelligent terminal Real-time Collection electric quantity data, realizes man-to-man management.
S101, described low pressure large user's intelligent terminal Yu Gongbiantai district intelligent base station carries out communication, and described electric quantity data is sent to Gong Biantai district intelligent base station.
It should be noted that, common transformer in Wei Gongbiantai district configures a Tai Gongbiantai district intelligent base station, intelligent base station Yu Tai district of described Gong Biantai district is corresponding one by one, the electric quantity data of low pressure large user intelligent terminal Real-time Collection is sent to Gong Biantai district intelligent base station and gathers.
S102, described Gong Biantai district intelligent base station is stored described electric quantity data, and puts into effect the statistics in district according to described electric quantity data statistics.
Described statistics comprises total power load and total supply load, each user's power load sum in described total power load Wei Tai district, each user's supply load sum in described total supply load Wei Tai district.
S103, described Gong Biantai district's intelligent base station and control centre carry out communication, and described electric quantity data and statistics are forwarded to control centre.
It should be noted that, control centre provides service for multiple Gong Biantai district Ji Gongbiantai district intelligent base station, and a control centre can carry out communication with one or more Gong Biantai district intelligent base station.
S104, electric quantity data and statistics that described control centre forwards according to Ge Gongbiantai district intelligent base station, regulated the sharing of load in Ge Tai district and generate control command by the period.
Described control command is for the user to supply load deficiency by the surplus sharing of load of the user of supply load abundance in the Bing Jiangtai district of the surplus sharing of load not enough Tai district of extremely total supply load in the sufficient Tai of total supply load district.
It should be noted that, when the total supply load in Dang Tai district is more than or equal to total power load, represent that the power supply of Gai Tai district is sufficient, when the total supply load in Dang Tai district is less than total power load, represent the electricity shortage of Gai Tai district.Therefore, can, by the sharing of load of the sufficient Tai of power supply district's surplus to electricity shortage Tai district, realize the dynamic adjustment of total supply load.
Meanwhile, in platform district, each user's power load and supply load are different, in the time that user's supply load is more than or equal to power load, represent this customer power supply abundance, when the supply load in Dang Tai district is less than power load, represent this customer power supply deficiency.Therefore, can be by the sharing of load of the sufficient user's surplus of power supply the user to electricity shortage, realize the dynamic adjustment of supply load.
In addition, due to asynchronism(-nization), when Ge Tai district and each user's power load, be engraved in and change, by Real-time Collection and the forwarding of low pressure large user intelligent terminal, can adjust in real time supply load, the electricity consumption that realizes platform district entirety Pinggu of avoiding the peak hour.
S105, described control command is sent to Gong Biantai district intelligent base station by described control centre, and described Gong Biantai district intelligent base station responds described control command.
It should be noted that, control centre is sent to Gong Biantai district intelligent base station by dynamically adjusting signal with the form of control command, Gong Biantai district intelligent base station responds described control command, controls total supply load that common transformer Xiang Tai district provides, and realizes the dynamic adjustment of total supply load in Dui Tai district.
S106, described control command is forwarded to low pressure large user intelligent terminal by described Gong Biantai district intelligent base station, and described low pressure large user's intelligent terminal responds described control command.
It should be noted that, described control command is forwarded to low pressure large user intelligent terminal by Gong Biantai district intelligent base station, described low pressure large user's intelligent terminal responds described control command, control the supply load that in common transformer Xiang Tai district, user provides, realize the dynamic adjustment of the supply load to particular user.
For example, Wei Gongbiantai district of control centre A Ji Gongbiantai district B provide service, in Gong Biantai district A, be provided with user a and user b, in Gong Biantai district B, be provided with user c, wherein, the corresponding Gong Biantai district intelligent base station A of Gong Biantai district A and common transformer A, the corresponding Gong Biantai district intelligent base station B of Gong Biantai district B and common transformer B, the corresponding low pressure large user of user a intelligent terminal a, the corresponding low pressure large user of user b intelligent terminal b, the corresponding low pressure large user of user c intelligent terminal c.If in the time of 8:00, the supply load of user a is 200KW, and power load is 280KW; The supply load of user b is 200KW, and power load is 150KW; The supply load of user c is 300KW, and power load is 250KW.When work, low pressure large user's intelligent terminal a gathers and stores the electric quantity data of user a, and low pressure large user's intelligent terminal b gathers and store the electric quantity data of user b, and low pressure large user's intelligent terminal c gathers and store the electric quantity data of user c.Low pressure large user's intelligent terminal a and low pressure large user intelligent terminal b are sent to Gong Biantai district intelligent base station A by the circuit data collecting and add up, and calculating total supply load is 400KW, and total power load is 430KW.Correspondingly, low pressure large user's intelligent terminal c is sent to Gong Biantai district intelligent base station B by the circuit data collecting and adds up, and calculating total supply load is 300KW, and total power load is 250KW.Electric quantity data and statistics are forwarded to control centre by intelligent base station A Ji Gongbiantai district of Gong Biantai district intelligent base station B, the sharing of load in regulating platform district of control centre, in Jiang Gongbiantai district B, the supply load of 40KW is distributed to Gong Biantai district A, the supply load that regulates user a is that the supply load of 285KW, user b is that the supply load of 155KW, user c is 260KW, and generates corresponding control command and be sent to intelligent base station A Ji Gongbiantai district of Gong Biantai district intelligent base station B.Correspondingly, Gong Biantai district intelligent base station A responsing control command, total supply load that controlling common transformer A provides is 440KW, total supply load that common transformer B provides is 260KW.Simultaneously, control command is forwarded to low pressure large user intelligent terminal a, low pressure large user's intelligent terminal b and low pressure large user intelligent terminal c by intelligent base station A Ji Gongbiantai district of Gong Biantai district intelligent base station B, low pressure large user's intelligent terminal a, low pressure large user's intelligent terminal b and low pressure large user intelligent terminal c responsing control command, the supply load that controlling common transformer A provides to user a is 285KW, the supply load providing to user b is 155KW, and the supply load that common transformer B provides to user c is 260KW.
More preferably, described Gong Biantai district's intelligent base station and described low pressure large user's intelligent terminal and control centre carry out communication by carrier wave wireless mode and/or EPON optical fiber mode.
In the time adopting carrier wave wireless mode, described low pressure large user's intelligent terminal carries out communication by low pressure carrier wave mode and described Gong Biantai district intelligent base station; Described Gong Biantai district intelligent base station carries out communication by wireless mode and described control centre, and cost is lower, easy for installation.
Preferably, described wireless mode is cdma wireless mode and/or GPRS wireless mode.
In the time adopting EPON mode, described low pressure large user's intelligent terminal carries out communication by optical node, optical splitter and optical line terminal and described Gong Biantai district intelligent base station successively; Described Gong Biantai district intelligent base station carries out communication by optical line terminal and SDH optical fiber ring network and described control centre, and efficient high-speed, the real-time of data, the reliability that can realize communication are high.
It should be noted that, be described low pressure large user's intelligent terminal configuration optical node, is described Gong Biantai district intelligent base station configuration optical line terminal.When work, described optical node accesses described optical line terminal by optical splitter, realizes the communication between Gong Biantai district intelligent base station and low pressure large user intelligent terminal; Meanwhile, by described optical line terminal and the access SDH of control centre optical fiber ring network, realize the communication between Gong Biantai district intelligent base station and control centre.
Fig. 2 is the structural representation of low pressure large user group's of the present invention electricity consumption optimization system, as shown in Figure 2, low pressure large user group's electricity consumption optimization system, comprises common transformer 3, Gong Biantai district intelligent base station 4, low pressure large user's intelligent terminal 2, low-voltage distribution cabinet and control centre 5.
Wherein, described common transformer 3 Yu Tai districts are corresponding one by one.Common transformer 3 in platform district disposes a Tai Gongbiantai district intelligent base station 4, described Gong Biantai district intelligent base station 4 is mounted to public change in cabinet, owing to being provided with a common transformer 3 in each district, each district need arrange a Tai Gongbiantai district intelligent base station 4.
Simultaneously, each user 1 in Wei Tai district configures respectively a low pressure large user intelligent terminal 2 and a low-voltage distribution cabinet, described low pressure large user's intelligent terminal 2 and low-voltage distribution cabinet are parallel to be installed, low pressure large user's intelligent terminal 2, low-voltage distribution cabinet and user are corresponding one by one, user can a corresponding low pressure large user intelligent terminal 2 and a low-voltage distribution cabinet, correspondingly, a low pressure large user intelligent terminal 2 can a corresponding low-voltage distribution cabinet and a user.For example, have 4 users in Ruo Tai district, correspondingly, platform district domestic demand arranges 4 low pressure large user intelligent terminals and 4 low-voltage distribution cabinets.
In addition, control centre 5 provides service for multiple Gong Biantai district Ji Gongbiantai district intelligent base station 4, and a control centre 5 can carry out communication with one or more Gong Biantai district intelligent base station 4.
It should be noted that, low pressure large user's intelligent terminal 2, for Real-time Collection and store the electric quantity data of each user in platform district.Described electric quantity data comprises power load and supply load.
Gong Biantai district intelligent base station 4, the electric quantity data sending for storing low pressure large user intelligent terminal 2, and put into effect the statistics in district according to described electric quantity data statistics.Described statistics comprises total power load and total supply load, each user's power load sum in described total power load Wei Tai district, each user's supply load sum in described total supply load Wei Tai district.
Preferably, Gong Biantai district intelligent base station 4 adopts advanced technical grade chip, and electrical isolation and design of Electromagnetic Shielding meet international standard, the anti-lightning strike design of all ports, 2500VDC surge protection is provided, and hardware system has high antijamming capability and functional reliability; Adopt programmable logic device (CPLD) technology, simplify the design of circuit board, improve stability; Main chip adopts mounting technology, and circuit board adopts four laminate designs, has improved stability; CPU adopts the ARM9 of technical grade, and speed reaches 200MIPS, and stable performance, configuration are flexible, expand and the potentiality of upgrading large, strengthened disposal ability and the extensibility of system.
Control centre 5, for the electric quantity data and the statistics that forward according to Ge Gongbiantai district intelligent base station 4, regulates the sharing of load in Ge Tai district and generates control command by the period.Described control command is for the user to supply load deficiency by the surplus sharing of load of the user of supply load abundance in the Bing Jiangtai district of the surplus sharing of load not enough Tai district of extremely total supply load in the sufficient Tai of total supply load district.
Preferably, the electric quantity data that control centre 5 forwards in real time according to Ge Gongbiantai district intelligent base station 4 and statistics and historical data carry out statistical analysis and compare of analysis is introduced optimization parser, electricity consumption reliability, power quality, electricity consumption economy are optimized, make electricity consumption aid decision.In addition, keeper can adopt various ways to show inquiry to electricity consumption data, comprises real-time history curve, and B/S browses, group financial statements etc.
When work, low pressure large user's intelligent terminal Real-time Collection is also stored the electric quantity data of each user in platform district, meanwhile, described electric quantity data is sent to Gong Biantai district intelligent base station.Described Gong Biantai district intelligent base station is stored described electric quantity data, and puts into effect the statistics in district according to described electric quantity data statistics, meanwhile, described electric quantity data and statistics is forwarded to control centre.Electric quantity data and statistics that described control centre forwards according to Ge Gongbiantai district intelligent base station, regulated the sharing of load in Ge Tai district and generate control command by the period.Described control command is sent to Gong Biantai district intelligent base station by described control centre, and described Gong Biantai district intelligent base station responds described control command.Described control command is forwarded to low pressure large user intelligent terminal by described Gong Biantai district intelligent base station, and described low pressure large user's intelligent terminal responds described control command, realizes the dynamic adjustment of supply load.
More preferably, in described low pressure large user's intelligent terminal 2, voltage transformer and current transformer are installed, the parallel access user of voltage transformer and current transformer and common transformer.
Described voltage transformer and current transformer are for Real-time Collection and store the electric quantity data of each user in platform district.
Fig. 3 is another structural representation of low pressure large user group's of the present invention electricity consumption optimization system.
As shown in Figure 3, in platform district A, described Gong Biantai district intelligent base station 4 and low pressure large user intelligent terminal 2 are provided with low-voltage carrier communication interface, to realize the communication between described Gong Biantai district's intelligent base station and low pressure large user intelligent terminal.Correspondingly, described Gong Biantai district's intelligent base station and control centre are provided with wireless communication interface, to realize the communication between described Gong Biantai district's intelligent base station and described control centre.Preferably, described wireless communication interface is cdma communication interface and/or GPRS communication interface.
When work, low pressure large user's intelligent terminal 2 Real-time Collections are also stored the electric quantity data of each user 1 in platform district, meanwhile, in the mode of low pressure carrier wave, described electric quantity data are sent to Gong Biantai district intelligent base station 4 by low-voltage carrier communication interface.Described Gong Biantai district intelligent base station 4 is stored described electric quantity data, and puts into effect the statistics in district according to described electric quantity data statistics, meanwhile, in the mode of radio communication, described electric quantity data and statistics is forwarded to control centre 5 by wireless communication interface.Electric quantity data and statistics that described control centre 5 forwards according to Ge Gongbiantai district intelligent base station 4, regulated the sharing of load in Ge Tai district and generate control command by the period.Described control centre 5 is sent to Gong Biantai district intelligent base station 4 by described control command by wireless communication interface, and described Gong Biantai district intelligent base station 4 responds described control command.Described Gong Biantai district intelligent base station 4 is forwarded to low pressure large user intelligent terminal 2 by described control command by the mode of low pressure carrier wave, and described low pressure large user's intelligent terminal 2 responds described control command, realizes the dynamic adjustment of supply load.
As shown in Figure 3, in platform district B, be provided with optical node 6, optical line terminal 8, optical splitter 7, described optical node 6 is corresponding one by one with described low pressure large user's intelligent terminal 2, described optical line terminal 8 is corresponding one by one with described Gong Biantai district intelligent base station 4, described optical node 6 accesses described optical line terminal 8 by optical splitter 7, realizes the communication between Gong Biantai district intelligent base station 4 and low pressure large user intelligent terminal 2; By described optical line terminal and the access SDH of control centre optical fiber ring network, realize the communication between Gong Biantai district intelligent base station 4 and control centre 5, make efficient high-speed, the real-time of data, the reliability of communication high.
When work, low pressure large user's intelligent terminal 2 Real-time Collections are also stored the electric quantity data of each user 1 in platform district, and electric quantity data by optical node 6, optical splitter 7, optical line terminal 8, is sent to Gong Biantai district intelligent base station 4 by low pressure large user intelligent terminal 2 successively.Described Gong Biantai district intelligent base station 4 is stored described electric quantity data, and puts into effect the statistics in district according to described electric quantity data statistics, meanwhile, by optical line terminal 8, described electric quantity data and statistics is forwarded to SDH optical fiber ring network.Electric quantity data and statistics transfer to control centre 5 through SDH optical fiber ring network.Electric quantity data and statistics that described control centre 5 forwards according to Ge Gongbiantai district intelligent base station 4, regulated the sharing of load in Ge Tai district and generate control command by the period.Described control centre 5 transfers to optical line terminal 8 by described control command by SDH optical fiber ring network, and is sent to Gong Biantai district intelligent base station 4 by optical line terminal 8, and described Gong Biantai district intelligent base station 4 responds described control command.Described control command is passed through successively optical line terminal 8, optical splitter 7, optical node 6 by described Gong Biantai district intelligent base station 4, transfer to low pressure large user intelligent terminal 2, described low pressure large user's intelligent terminal 2 responds described control command, realizes the dynamic adjustment of supply load.
As from the foregoing, adopt colony's optimisation technique using urban distribution network Gong Biantai district as basic load power supply unit and a management object, each user 1 in Wei Gongbiantai district configures respectively a low pressure large user intelligent terminal 2, and common transformer 3 in Wei Gongbiantai district configures a Tai Gongbiantai district intelligent base station 4, control centre 5 provides service for multiple Gong Biantai district, the triode reason pattern that realizes " low pressure terminal load, public varying duty cluster, the public cluster that becomes of the overall situation ", realizes low-voltage customer ordered electric and electricity consumption fine-grained management.Simultaneously, the electric quantity data that control centre 5 forwards according to Ge Gongbiantai district intelligent base station 4 and the situation of change of statistics, regulate the sharing of load in Ge Tai district and generate control command by the period, by the surplus sharing of load not enough Tai of the extremely total supply load district in the sufficient Tai of total supply load district, in Bing Jiangtai district, the user's of supply load abundance surplus sharing of load is to the user of supply load deficiency, realize the dynamic adjustment of supply load, Shi Tai district entirety electricity consumption Pinggu of avoiding the peak hour, reduce for electric cost, improve power supplying efficiency, realize the autonomous cluster management in group excellent team control Ji Gongbiantai district of Gong Biantai district load.The related data moment is aggregated into load group's analysis and prediction of control centre 5 by large user's intelligent terminal 2 Ji Gongbiantai district intelligent base stations 4, and to reach better power supply effect and economy, having abandoned operates a switch in the past has a power failure and the single load management pattern of rationing the power supply.In addition, possesses unique communication strategy such as carrier wave wireless mode, EPON optical fiber mode, can reach the information sharing between low pressure large user intelligent terminal 2, Gong Biantai district intelligent base station 4 and control centre 5, user can select communication mode according to the actual requirements, realize longitudinal collection and the control command of the real-time electric quantity data of user and assign, for control centre 5 provides data acquisition networking.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. low pressure large user group's a use Electric optimization, is characterized in that, comprising:
Low pressure large user's intelligent terminal Real-time Collection is also stored the electric quantity data of each user in platform district, and described electric quantity data comprises power load and supply load, and in described low pressure large user's intelligent terminal Yu Tai district, each user is corresponding one by one;
Described low pressure large user's intelligent terminal Yu Gongbiantai district intelligent base station carries out communication, and described electric quantity data is sent to Gong Biantai district intelligent base station, and intelligent base station Yu Tai district of described Gong Biantai district is corresponding one by one;
Described Gong Biantai district intelligent base station is stored described electric quantity data, and put into effect the statistics in district according to described electric quantity data statistics, described statistics comprises total power load and total supply load, each user's power load sum in described total power load Wei Tai district, each user's supply load sum in described total supply load Wei Tai district;
Described Gong Biantai district's intelligent base station and control centre carry out communication, and described electric quantity data and statistics are forwarded to control centre;
Electric quantity data and statistics that described control centre forwards according to Ge Gongbiantai district intelligent base station, regulate the sharing of load in Ge Tai district and generate control command by the period, described control command is for the user to supply load deficiency by the surplus sharing of load of the user of supply load abundance in the Bing Jiangtai district of the surplus sharing of load not enough Tai district of extremely total supply load in the sufficient Tai of total supply load district;
Described control command is sent to Gong Biantai district intelligent base station by described control centre, and described Gong Biantai district intelligent base station responds described control command;
Described control command is forwarded to low pressure large user intelligent terminal by described Gong Biantai district intelligent base station, and described low pressure large user's intelligent terminal responds described control command.
2. low pressure large user group's as claimed in claim 1 use Electric optimization, is characterized in that, described Gong Biantai district's intelligent base station and described low pressure large user's intelligent terminal and control centre carry out communication by carrier wave wireless mode and/or EPON optical fiber mode.
Low pressure large user group as claimed in claim 2 with Electric optimization, it is characterized in that, described method of carrying out communication by carrier wave wireless mode comprises:
Described low pressure large user's intelligent terminal carries out communication by low pressure carrier wave mode and described Gong Biantai district intelligent base station;
Described Gong Biantai district intelligent base station carries out communication by wireless mode and described control centre.
4. low pressure large user group's as claimed in claim 3 use Electric optimization, is characterized in that, described wireless mode is cdma wireless mode and/or GPRS wireless mode.
Low pressure large user group as claimed in claim 2 with Electric optimization, it is characterized in that, described method of carrying out communication by EPON mode comprises:
Described low pressure large user's intelligent terminal carries out communication by optical node, optical splitter and optical line terminal and described Gong Biantai district intelligent base station successively;
Described Gong Biantai district intelligent base station carries out communication by optical line terminal and SDH optical fiber ring network and described control centre.
6. low pressure large user group's an electricity consumption optimization system, is characterized in that, comprising:
Common transformer, described common transformer Yu Tai district is corresponding one by one;
Low-voltage distribution cabinet, the user in described low-voltage distribution cabinet Yu Tai district is corresponding one by one;
Low pressure large user's intelligent terminal, be used for Real-time Collection and store the electric quantity data of each user in platform district, described electric quantity data comprises power load and supply load, user in described low pressure large user's intelligent terminal Yu Tai district is corresponding one by one, and described low pressure large user's intelligent terminal and low-voltage distribution cabinet are parallel to be installed;
Gong Biantai district intelligent base station, the electric quantity data sending for storing low pressure large user intelligent terminal, and put into effect the statistics in district according to described electric quantity data statistics, described statistics comprises total power load and total supply load, each user's power load sum in described total power load Wei Tai district, each user's supply load sum in described total supply load Wei Tai district, common transformer in intelligent base station Yu Tai district of described Gong Biantai district is corresponding one by one, and described Gong Biantai district intelligent base station is mounted to public change in cabinet;
Control centre, for the electric quantity data and the statistics that forward according to Ge Gongbiantai district intelligent base station, regulate the sharing of load in Ge Tai district and generate control command by the period, described control command is for the user to supply load deficiency by the surplus sharing of load of the user of supply load abundance in the Bing Jiangtai district of the surplus sharing of load not enough Tai district of extremely total supply load in the sufficient Tai of total supply load district.
7. low pressure large user group's as claimed in claim 6 electricity consumption optimization system, it is characterized in that, in described low pressure large user's intelligent terminal, voltage transformer and current transformer are installed, the parallel access user of voltage transformer and current transformer and common transformer, described voltage transformer and current transformer are for Real-time Collection and store the electric quantity data of each user in platform district.
8. low pressure large user group's as claimed in claim 6 electricity consumption optimization system, is characterized in that,
Described Gong Biantai district's intelligent base station and low pressure large user intelligent terminal are provided with low-voltage carrier communication interface, to realize the communication between described Gong Biantai district's intelligent base station and low pressure large user intelligent terminal;
Described Gong Biantai district's intelligent base station and control centre are provided with wireless communication interface, to realize the communication between described Gong Biantai district's intelligent base station and described control centre.
9. low pressure large user group's as claimed in claim 8 electricity consumption optimization system, is characterized in that, described wireless communication interface is cdma communication interface and/or GPRS communication interface.
10. low pressure large user group's as claimed in claim 6 electricity consumption optimization system, is characterized in that,
Described low pressure large user group's electricity consumption optimization system also comprises optical node, optical line terminal, optical splitter, described optical node is corresponding one by one with described low pressure large user's intelligent terminal, described optical line terminal is corresponding one by one with described Gong Biantai district intelligent base station, described optical node accesses described optical line terminal by optical splitter, realizes the communication between Gong Biantai district intelligent base station and low pressure large user intelligent terminal;
By described optical line terminal and the access SDH of control centre optical fiber ring network, realize the communication between Gong Biantai district intelligent base station and control centre.
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