CN105186685A - GPRS communication-based power distribution automation system - Google Patents
GPRS communication-based power distribution automation system Download PDFInfo
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- CN105186685A CN105186685A CN201510431368.8A CN201510431368A CN105186685A CN 105186685 A CN105186685 A CN 105186685A CN 201510431368 A CN201510431368 A CN 201510431368A CN 105186685 A CN105186685 A CN 105186685A
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/14—District level solutions, i.e. local energy networks
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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
- Y04S10/16—Electric power substations
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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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a GPRS communication-based power distribution automation system. The system includes a main station layer, a sub station layer and a terminal layer; the main station layer is a power distribution network integrated monitoring platform; the platform stored and reads transmitted data and performs centralized processing and analysis on the transmitted data, and performs remote real-time monitoring on terminal equipment according to analysis results; the terminal layer includes terminal devices such as an FTU, a DTU, a TTU and an SF6 gas detector, wherein the FTU, the DTU, the TTU and the SF6 gas detector are respectively provided with a monitoring subsystem; the monitoring subsystems preprocess data such as voltage, current, load, fault information and SF6 gas information which are acquired by the terminal devices and control the terminal devices according to data analysis situations, and issue control instructions of the main station to a remote control terminal, so that remote monitoring and control of a line can be realized. According to the system, GPRS communication is adopted between each layer, which enables safety and high efficiency, and resources can be fully utilized, and power distribution network in-situ monitoring and remote monitoring can be well realized.
Description
Technical field
The invention belongs to power distribution automation field, be specially a kind of electrical power distribution automatization system based on GPRS communication.
Background technology
Electrical power distribution automatization system utilizes hyundai electronics, computer, communication and network technology, by power distribution network online data and
Off-line data, power distribution network data and user data, electric network composition and geographical graphic carry out information integerated, thus form complete automated system, realize power distribution network and equipment normally runs and detection under accident condition, protection and control.
Traditional electrical power distribution automatization system, feed terminal unit judges line fault according to local message, adopts the mode of multiple shot reclosing simultaneously, carries out repeatedly break-make to circuit, can cause the power failure of non-fault line, also can impact grid equipment.Management system adopts centralized control mode, easily causes large-area power-cuts.
Existing power supply and distribution of electric power system, although done improvement on traditional power supply-distribution system basis, but still there are some problems, such as: for rural area, remote mountain areas, its each distribution site position is wide and disperse, some teledata can not send remote monitoring center to timely, and this can bring impact to the distribution monitor of whole system, even can be delayed and cause serious consequence due to message; And for existing power supply and distribution of electric power system, directly remote monitoring center is transferred to after data acquisition, by after remote monitoring center united analysis, terminal is controlled again, so not only can cause operational trouble, and control mode is too single, the operation that cannot realize in real time, on the spot controls.
Based on the electrical power distribution automatization system of GPRS communication, be make full use of the information that different feed terminal unit detects to carry out distributed AC servo system, complete power distribution network relay protection function in case of a fault by the mode of cooperation.By adopting GPRS communication to realize this technology, being make full use of the existing mobile Internet resources waiting common carrier to provide, provide cost savings, and this network coverage being very wide, easy to maintenance.Adopt GPRS technological means, the cooperation between variant feed terminal unit can be realized, quickly and accurately real-time distributed AC servo system is carried out to distribution network line and equipment.Shared the information of other feed terminal units by communication mode, make feed terminal unit to the information of fault can hold reliable more comprehensively, fault location and breakdown judge more accurate.Adopt GPRS can realize the in real time effective monitoring of distribution network line under normal operating condition and malfunction.
Existing gprs system has only monitored the partial switch such as FTU, fails to comprise other terminal installation, as comprehensive transformer station etc.On the other hand: some place had both needed to be monitored by the remote terminal of GPRS, on-the-spot centralized monitor is also needed.Existing system cannot meet.
Summary of the invention
The object of the invention is to propose a kind of electrical power distribution automatization system based on GPRS communication, be intended to solve electrical power distribution automatization system in prior art and cannot contain various terminal equipment, and the problem of on-the-spot centralized control and remote monitoring cannot be realized simultaneously.
The present invention is achieved by the following technical solutions:
Based on an electrical power distribution automatization system for GPRS communication, comprise main website layer, substation layer and terminating layer,
Described main website layer is power distribution network synthesis monitor supervision platform;
Described terminating layer is remote terminal unit, and described remote terminal unit comprises FTU, DTU, TTU and SF6 detector etc.;
Described substation layer is Monitor And Control Subsystem, real time remote terminating layer, and communicates with main website layer.
Wherein: remote terminal unit and Monitor And Control Subsystem carry out two-way communication, Monitor And Control Subsystem carries out two-way communication by GPRS and power distribution network synthesis monitor supervision platform again, or remote terminal unit is directly communicated with power distribution network synthesis monitor supervision platform by GPRS.。
In the present invention, remote terminal unit is for gathering the information such as voltage, electric current, active power, reactive power, the warning of SF6 Leakage inspection, fire alarm.
In the present invention, the data that remote terminal unit collects can be transferred to Monitor And Control Subsystem, and Monitor And Control Subsystem realizes showing the centralized monitor of terminal data, and remote terminal unit is GPRS or RS485 with the communication modes of Monitor And Control Subsystem.
In the present invention, FTU and DTU of remote terminal unit has remote signaling function, carries out Real-Time Monitoring to status signals such as switch state signal, pressure signal, protection act and abnormal signals.
In the present invention, FTU and DTU of remote terminal unit has distant control function, and it accepts the control command of power distribution network synthesis monitor supervision platform, carries out Long-distance Control to switch.
Beneficial effect of the present invention is: the present invention takes full advantage of the following technical advantage of GPRS: 1) resource utilization is high; 2) transmission rate is high; 3) turn-on time is short; 4) support IP agreement and X.25 agreement, promote fusion that is mobile and data network; 5) wide area covers; 6) always online.Whole system uses GPRS to communicate, safe and efficient, and remote transmission speed is fast, well solves the problem that some teledata can not send supervisory control system timely to.
Accompanying drawing explanation
Fig. 1 is electrical power distribution automatization system structural representation of the present invention.
Fig. 2 is the schematic diagram that terminal installation of the present invention directly communicates with monitor supervision platform.
Number in the figure: 1 is power distribution network synthesis monitor supervision platform, 2 is Monitor And Control Subsystem, and 3 is FTU, 4 is DTU, 5 is TTU, and 6 is feeder switch, and 7 is ring main unit, 8 is distribution transformer, 9 is SF6 detector, and 10 is GPRS, and 11 is remote terminal unit, 12 is base station, GPRS module centered by 13.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, but do not limit the present invention.
A kind of electrical power distribution automatization system based on GPRS communication is described in detail below in conjunction with accompanying drawing 1-2.
As shown in Figure 1, a kind of electrical power distribution automatization system based on GPRS communication comprises main website layer, substation layer and terminating layer.
Main website layer is power distribution network synthesis monitor supervision platform 1.It is used for monitoring whole distribution network, and power distribution network synthesis monitor supervision platform 1 adopts system monitoring software to realize man-machine interactive operation usually, completes the management to whole distribution network.System main website receives the information from monitoring substation on the one hand, and processes these information as required; Also instruction can be assigned on the other hand to monitoring substation, to realize the operation of monitoring and administering whole distribution network.
Substation layer forms primarily of multiple Monitor And Control Subsystem 2, and each Monitor And Control Subsystem 2, as the Surveillance center to certain electric power distribution network region, is responsible for monitoring remote terminal unit 11.Can communicate between Monitor And Control Subsystem 2, realize the knowledge sharing and alternation to zones of different monitor message.Monitor And Control Subsystem 2 as the Surveillance center with certain autonomy and management function, can cooperate with each other with intelligent remote terminal device 11 or with other Monitor And Control Subsystems 2, the function of feeder automation is achieved in affiliated feeder network scope simultaneously.
Terminating layer is the remote terminal unit such as remote-terminal unit (DTU) 4, ca bin (FTU) 3, distribution transformer monitoring terminal (TTU) 5 and SF6 detector 9 composition mainly; be mainly used to carry out monitoring and controlling to primary equipment, realize the Real-Time Monitoring to feeder line and execution fault protection.
Remote terminal unit 11 is for gathering the information such as voltage, electric current, active power, reactive power, the position of the switch, the warning of SF6 Leakage inspection, fire alarm, Monitor And Control Subsystem 2 is sent to by GPRS10, Monitor And Control Subsystem 2 sends power distribution network synthesis monitor supervision platform 1 to by GPRS10 again, power distribution network synthesis monitor supervision platform 1 carries out finishing analysis by transmitting the data of coming up, control command is assigned according to analysis result, control command is transferred to Monitor And Control Subsystem 2, controlled the action of remote terminal unit 11 by Monitor And Control Subsystem 2, remove fault in time.
Certainly, the information such as the voltage that remote terminal unit 11 collects, electric current, active power, reactive power, the position of the switch, the warning of SF6 Leakage inspection, fire alarm, also roadside base station 12 can be utilized, power distribution network synthesis monitor supervision platform 1 is directly transferred to by GPRS10, power distribution network synthesis monitor supervision platform 1 directly controls remote terminal unit 11 action, removes fault in time.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range of the invention.
Claims (5)
1., based on the electrical power distribution automatization system of GPRS communication, it is characterized in that: comprise main website layer, substation layer and terminating layer,
Described main website layer is power distribution network synthesis monitor supervision platform (1); Described terminating layer is remote terminal unit (11), and described remote terminal unit comprises FTU (3), DTU (4), TTU (5) and SF6 detector (9); Described substation layer is Monitor And Control Subsystem (2), real time remote terminating layer, and communicates with main website layer;
Wherein: remote terminal unit (11) and Monitor And Control Subsystem (2) carry out two-way communication, Monitor And Control Subsystem (2) carries out two-way communication by GPRS (10) with power distribution network synthesis monitor supervision platform (1) again, or remote terminal unit (11) is directly communicated with power distribution network synthesis monitor supervision platform (1) by GPRS (10).
2. the electrical power distribution automatization system based on GPRS communication according to claim 1, is characterized in that: described remote terminal unit (11) is for gathering voltage, electric current, active power, reactive power, the warning of SF6 Leakage inspection and fire alarm.
3. the electrical power distribution automatization system based on GPRS communication according to claim 1, it is characterized in that: the data that remote terminal unit (11) collects can be transferred to Monitor And Control Subsystem (2), Monitor And Control Subsystem (2) realizes showing the centralized monitor of terminal data, and the communication modes of remote terminal unit (11) same to Monitor And Control Subsystem (2) is GPRS (10) or RS485.
4. the electrical power distribution automatization system based on GPRS communication according to claim 1; it is characterized in that: FTU (3) and the DTU (4) of described remote terminal unit (11) have remote signaling function, carry out Real-Time Monitoring to status signals such as switch state signal, pressure signal, protection act and abnormal signals.
5. the electrical power distribution automatization system based on GPRS communication according to claim 1, it is characterized in that: FTU (3) and the DTU (4) of described remote terminal unit (11) have distant control function, it accepts the control command of power distribution network synthesis monitor supervision platform, carries out Long-distance Control to switch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510431368.8A CN105186685B (en) | 2015-07-22 | 2015-07-22 | Electrical power distribution automatization system based on GPRS communications |
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| CN201510431368.8A CN105186685B (en) | 2015-07-22 | 2015-07-22 | Electrical power distribution automatization system based on GPRS communications |
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| CN105186685A true CN105186685A (en) | 2015-12-23 |
| CN105186685B CN105186685B (en) | 2018-10-26 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208381A (en) * | 2016-08-25 | 2016-12-07 | 成都汉度科技有限公司 | A kind of intelligent network distribution equipment monitoring system |
| CN106410961A (en) * | 2016-08-25 | 2017-02-15 | 成都汉度科技有限公司 | Smart distribution network device monitoring method |
| CN108767989A (en) * | 2018-08-03 | 2018-11-06 | 陆小磊 | A kind of working status monitoring system and analysis method of electrical power distribution automatization system |
| CN108988494A (en) * | 2018-07-27 | 2018-12-11 | 国网河南省电力公司漯河供电公司 | A kind of Monitoring System for Power Distribution Network and method |
| CN110048507A (en) * | 2019-03-29 | 2019-07-23 | 国网山东省电力公司邹城市供电公司 | A kind of automatic detecting method and system of electrical power distribution automatization system |
| CN112615429A (en) * | 2020-12-08 | 2021-04-06 | 国网山东省电力公司电力科学研究院 | System and method for controlling detection universe information of intelligent power distribution equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208381A (en) * | 2016-08-25 | 2016-12-07 | 成都汉度科技有限公司 | A kind of intelligent network distribution equipment monitoring system |
| CN106410961A (en) * | 2016-08-25 | 2017-02-15 | 成都汉度科技有限公司 | Smart distribution network device monitoring method |
| CN108988494A (en) * | 2018-07-27 | 2018-12-11 | 国网河南省电力公司漯河供电公司 | A kind of Monitoring System for Power Distribution Network and method |
| CN108767989A (en) * | 2018-08-03 | 2018-11-06 | 陆小磊 | A kind of working status monitoring system and analysis method of electrical power distribution automatization system |
| CN110048507A (en) * | 2019-03-29 | 2019-07-23 | 国网山东省电力公司邹城市供电公司 | A kind of automatic detecting method and system of electrical power distribution automatization system |
| CN112615429A (en) * | 2020-12-08 | 2021-04-06 | 国网山东省电力公司电力科学研究院 | System and method for controlling detection universe information of intelligent power distribution equipment |
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| CN105186685B (en) | 2018-10-26 |
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