CN202094704U - Smart electric grid system - Google Patents

Abstract

The utility model relates to a smart electric grid system integrated with multiple networks, which comprises a carbon copy unit, a service unit, a payment unit and the like. A master station unit transmits received copy data of the carbon copy unit to a data analyzing unit, the data can be stored temporarily and analyzed in the data analyzing unit, and calculated results can be transmitted to the service unit and a database. The service unit collects and screens the received information and transmits the information to an information publishing unit for publishing the information, and users can pay and set smart power saving modes and the like after receiving the information.

Description

A kind of intelligent grid system

Technical field

The utility model relates to the intelligent grid field, particularly relates to the intelligent grid system that a kind of many nets merge.

Background technology

In recent years, intelligent grid one of develops as the national strategy of various countries, is subjected to extensive concern day by day.So-called " intelligent grid " as its name suggests, is meant a kind of intelligentized novel power grid, can more effectively obtain and electrical power distribution.Traditional electrical network being transformed into the intelligent grid of a new generation safety, efficient and environmental protection, and forming new technical industry, is the important channel that national economy makes the transition, and is considered the important motivity of reinventing economy and energy general layout.

The transmission medium of ammeter data collection of the prior art is generally the mode that RS485, power carrier, wireless transmission or radio-cell add the RS485 combination.These existing ammeter data acquisition modes exist owing to the cost rising problem that needs laying-out to bring, and the packet loss that occurs in the process of transmission data, leak and copy, miss the problem of copying.

At present, aspect power system management and the intelligent grid construction a lot of technological achievements is being arranged although close, these technological achievements mostly concentrate in strong power system management and the power grid construction management, and the terminal management of less concern residential electricity consumption.

For example, existing realization intelligent subdistrict multinet fusing device can have been realized the multiple business signal in the intelligent residential district is merged, and the composite signal after will merging unifies to send, thereby has avoided the repetition networking of intelligent residential district different business.Existing intelligence is for realizing for electricity consumption control and management, remote meter reading and the remote control management with management system.But existing these technology all can't effectively be utilized existing network.

In addition, growing along with Internet technology utilizes the various information of internet checking and pays various expenses or utilize the mobile communication network to realize that the mutual etc. of information become universal day by day.Yet,, but do not use these networks well at the management domain of intelligent grid.

The utility model content

In order to solve above-mentioned technical problem of the prior art, the utility model provides a kind of intelligent grid system of many net fusions, and it can significantly reduce the intermediate management link, makes line loss rate reduce greatly.

Intelligent grid of the present utility model system comprises: the unit of paying the fees, service unit, database, the main station unit that link to each other with data analysis unit respectively; The service unit that links to each other with main station unit, the unit of making a copy for respectively; And the information release unit that links to each other with service unit; Wherein, make a copy for the unit with the results acquisition of remote meter reading and send to main station unit, main station unit is given data analysis unit with the data timed sending of receiving, in data analysis unit, temporarily store and computational analysis, and result of calculation sent to service unit and database respectively, service unit receives the information of sending from data analysis unit, and the interface that the information after screening and authority are provided with is issued by the interface information that is transferred to of service unit carries out the information issue.

The unit of making a copy in the above-mentioned intelligent grid system comprises CPU element, AC/DC converting unit, stops sending the unit, collecting unit, Cable Modem unit, Ethernet unit, memory cell, power supply power supply unit and indicator unit.Main station unit in the above-mentioned intelligent grid system has customer information setting, real-time data acquisition, day data of checking meter are uploaded, and collection is copied functions such as geographical information management.

The utlity model has following technique effect:

1. merged telecommunications network, television network, power network, wireless network, information service network, made the facility information transmission means various, adaptability is strong;

2. by abundant integration utilization, realized the function of intelligent power to existing multiple network;

3. the real-time power information of acquisition terminal equipment changes electricity price automatically according to the adjustment of electricity price and copies pattern;

4. do not need to change ammeter, avoid overlapping investment;

5. do not need to lay network again, make full use of the existing network platform, make and build the reduction of input cost several times; Message transmission is rapid, reduces a large amount of human costs;

6. guides user rational utilization of electricity is adjusted " peak-valley difference apart from " of electrical network, alleviates increasingly serious supply of electric power situation in short supply;

7. scheme implementation significantly reduces the intermediate management link, and line loss rate reduces greatly.

Description of drawings

Fig. 1 is the composition frame chart of the utility model system.

Embodiment

Below, in conjunction with Fig. 1 the utility model is elaborated.

As shown in Figure 1, intelligent grid of the present invention system comprises: the unit of paying the fees, service unit, database, the main station unit that link to each other with data analysis unit respectively; The service unit that links to each other with main station unit, the unit of making a copy for respectively; The information release unit that links to each other with service unit.

Especially, the above-mentioned unit of making a copy for comprise CPU element, AC/DC converting unit, stop sending the unit, collecting unit, Cable Modem unit, Ethernet unit, memory cell, power supply power supply unit and indicator unit.The unit of making a copy for is on the basis of not changing ammeter, integrate by side management terminal needed technology, 485 ammeters of traditional simple function are extended for possess the advanced multifunction electric meter that function is far copied in far stopping and sending, real-time online is gathered power information or is gathered power information at times, the electricity consumption data is accurately passed to electric company analyze scheduling for it.

Above-mentioned main station unit has customer information setting, real-time data acquisition, day data of checking meter are uploaded, and collection is copied functions such as geographical information management.For example, customer information is provided with for example sub-district, place, address, contact method, electric energy meter numbering etc.; . real-time data acquisition for example service unit sends acquisition instructions to main station unit, and main station unit sends acquisition instructions to the unit of making a copy for and begins real-time collection; Day data of checking meter are for example uploaded, and main station unit reads day electric energy meter reading of checking meter that freezes automatically from the unit of making a copy for, be kept at database for service unit call at any time the collection copy geographical information management for example main station unit be background with the electronics topographic map, construct collection thereon and plagiarize the distributed areas, family, and can represent specifically to have disposed the concrete distribution situation of far destroying the sub-district.

For example, select certain sub-district as pilot, this sub-district is a multi-storey building, one two family, 7 layers every, 14 families, every unit.This sub-district has 994 users.Therefore, select wherein 4 unit totally 56 families as objective for implementation.Calculate according to the field connection mode, amounting to needs 8 of 8 mouthfuls of collectors, 8 of install bins, 8 of protocol converters.The job location is positioned at the ammeter box place of each unit.On the ammeter box side install bin (install bin is decided on epitope number) is set, collector, CHINA RFTCOM Co Ltd communications protocol are installed in the case.The RS485 connection is introduced install bin from former table case, insert collector; The live wire of will powering connects the ammeter inlet wire after inserting collector again; CHINA RFTCOM Co Ltd coaxial cable (or optical fiber) is introduced collector after protocol conversion device transfers the RJ45 interface to.

Specific implementation process is:

In step 101, the unit of making a copy for is with the results acquisition of remote meter reading and send to main station unit.

Subsequently, in step 102, main station unit is given data analysis unit with the data timed sending of receiving, temporarily stores and computational analysis in data analysis unit, and result of calculation is sent to service unit and database respectively.Various historical datas have been put down in writing in the database, when data analysis unit need when analyzing and calculating, can directly be called related data, and related data is issued service unit the data of section sometime from database.

Next, in step 103, service unit receives the various information of sending from relevant units such as data analysis unit, administrative departments of State Grid (for example, national electricity consumption policy, electricity price, user inquiring, the information of paying the fees and a certain various information such as electricity consumption data analysis with electric unit of historical section sometime).These information are screened and the authority setting by relevant administrative department after compiling on the service unit.

In the step 104 below, the interface information of carrying out that the interface of the information after being provided with by service unit is transferred to the information issue with screening and authority is issued.The mode of information issue utilizes the CHINA RFTCOM Co Ltd that has laid in the residential building to inform that the user should pay this month electricity charge in 3 days in advance, and announcement when electricity consumption is the peak period, and the relevant policies of government, economize on electricity knack etc., but also can be according to the feedback that sends information, self-defined transmission number of times (for example one day from 8 in the morning to evening 12,8 times), the time interval (for example 2 hours once); And the record that will send and feedback record and send content and send in the database and store, when checking, can call at any time by needs.

Audient's (community resident) of information issue is after receiving at times information such as electricity price, power saving wonderful method, user inquiring, can adjust the electricity consumption situation of oneself, reach the reasonable arrangement electricity consumption period, reduce electric cost, thereby realize the purpose of intelligent grid management.In addition, community resident can be at the appointed time when receiving the prompting of paying the fees, and utilizes banks such as Web bank, Mobile banking, the ATM network of paying the fees to pay correlative charges.Also passed to data analysis unit about the information of paying by bank's network system of paying the fees; Automatically revise after the historical data more new data and issue database and store in this unit, the data after will upgrading are simultaneously issued service unit.If system then automatically data are issued the information release unit in the authority of acquiescence is provided with then stops to send relevant information to relevant audient; If the data after upgrading are not in the authority of acquiescence is provided with, system will point out related management department that these data are distinguished and determine that more whether issuing the information release unit carries out various issues and change.

The network system of paying the fees is not paid correlative charges if the audient of information issue utilizes the bank of each appointment at the appointed time, and when arriving at the appointed time, data analysis unit sends to service unit when can automatically this information be issued database.If in the authority of acquiescence is provided with, service unit can be issued main station unit with this information, main station unit cuts off the power supply for the terminal transmission trip signal of the unit of making a copy for, after this audient pays the fees, this information of paying the fees is issued data analysis unit by bank network, data after data analysis unit will be upgraded send to service unit, service unit sends the order of closing a floodgate for the unit terminal of making a copy for by main station unit and powers, the information of powering is issued service unit through data analysis unit, and each step in the middle of this step all calls fully with being recorded in the database simultaneously.

Through check, the system index of intelligent grid of the present utility model system is as follows:

1. set up based on the cable TV network transfer of data efficient real-time data acquisition platform.

In any case copy reading electric weight accuracy rate more than or equal to 99.9%.

3. the normal operating ambient temperature that moves :-25 ℃-+55 ℃.

4. system network speed: 100Mbps; The channel rate of computer long distance communication: 64Mbps-2Mbps.

5. the data retrieval response time was less than 3 seconds; Picture called the response time less than 3 seconds.

6. be installed in the external environment condition owing to each parts capital equipment of system, so should possess the anti-artificial and corollary failure ability of suitable ability and the shock resistance and the anti-pollution ability of suitable ability.

7. in any 1 minute, the average load rate that takies server CPU is smaller or equal to 35%; The average load rate that takies work station CPU is smaller or equal to 40%; The average load rate that takies the main website local area network (LAN) is smaller or equal to 20%.

Above-described structure and processing only are exemplary, and are not to be used to limit scope of the present utility model.Those skilled in the art will appreciate that and to carry out various changes to the utility model, and do not break away from spirit and scope of the present utility model.

Claims (2)

1. intelligent grid system comprises:

The unit of paying the fees, service unit, database, the main station unit that link to each other with data analysis unit respectively;

The service unit that links to each other with main station unit, the unit of making a copy for respectively; And

The information release unit that links to each other with service unit, wherein,

Make a copy for the unit with the results acquisition of remote meter reading and send to main station unit,

Main station unit is given data analysis unit with the data timed sending of receiving, and in data analysis unit, temporarily store and computational analysis, and result of calculation is sent to service unit and database respectively,

Service unit receives the information of sending from data analysis unit,

The interface that information after screening and authority are provided with is issued by the interface information that is transferred to of service unit carries out the information issue.

2. intelligent grid as claimed in claim 1 system is characterized in that:

The above-mentioned unit of making a copy for comprises CPU element, AC/DC converting unit, stops sending the unit, collecting unit, Cable Modem unit, Ethernet unit, memory cell, power supply power supply unit and indicator unit.

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