CN104953710A - Intelligent integrated sampling device, intelligent distribution network terminal and distribution network - Google Patents
Intelligent integrated sampling device, intelligent distribution network terminal and distribution network Download PDFInfo
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- CN104953710A CN104953710A CN201510331143.5A CN201510331143A CN104953710A CN 104953710 A CN104953710 A CN 104953710A CN 201510331143 A CN201510331143 A CN 201510331143A CN 104953710 A CN104953710 A CN 104953710A
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- 238000005070 sampling Methods 0.000 title claims abstract description 33
- 238000012545 processing Methods 0.000 claims abstract description 33
- 230000011664 signaling Effects 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 abstract description 11
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 241000272814 Anser sp. Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides an intelligent integrated sampling device, which comprises a data processing module; one end of the alternating current quantity acquisition module is connected with the PC/CT secondary side, and the other end of the alternating current quantity acquisition module is connected with the data processing module; one end of the remote signaling quantity acquisition module is connected with the primary equipment, and the other end of the remote signaling quantity acquisition module is connected with the data processing module; the remote control module is used for controlling the on-off state of the primary equipment according to the instruction sent by the data processing module, one end of the remote control module is connected with the primary equipment, and the other end of the remote control module is connected with the data processing module; and the electric quantity acquisition module is used for acquiring data on the electric energy meter and/or the electric energy collector, one end of the electric quantity acquisition module is connected with the electric energy meter and/or the electric energy collector, and the other end of the electric quantity acquisition module is connected with the data processing module. By implementing the embodiment of the invention, the purchasing cost and the operation and maintenance cost can be reduced, and the waste of communication channel resources can be reduced.
Description
Technical field
The present invention relates to power distribution network intelligent transportation technical field, particularly relate to a kind of intelligent integral sampling apparatus, intelligent network distribution terminal and power distribution network.
Background technology
Along with the construction energetically of intelligent distribution network, distribution terminal development achieves great success at home, but along with power distribution automation, the improving constantly of informationalized development and management in power supply enterprise level, and the carrying out of intelligent power distribution network construction, more and more higher to the requirement of distribution terminal, demand becomes increasingly complex.
As shown in Figure 1, in traditional power distribution network framework, for meeting the demand of user power utilization, there is the distribution network terminal of all kinds and function singleness, as carried out data sampling from PT/CT secondary side and realizing three distant (remote measurements, remote signalling, remote control) DTU of function, carry out data sampling from PT/CT secondary side and realize the protective device of observing and controlling function, carry out data sampling and realize the equipment for monitoring power quality of electric energy quality monitoring function and access electric energy meter or electric energy collect and acquisition realizing the electric quantity acquisition terminal of electric energy metrical function from PT/CT secondary side, each distribution network terminal completes the calculating of front end data and is uploaded to corresponding main website respectively, as distribution automation main website, electric energy quality monitoring main website and electric energy metrical main website, but shortcoming is: each front-end data acquisition device and each distribution network terminal manage by different business department liable, its purchase cost and O&M cost are all larger, and owing to realizing the circuit shortage unified planning communicated between its corresponding distribution network terminal of each front-end data acquisition device, therefore the waste of communication port resource is caused.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of intelligent integral sampling apparatus, intelligent network distribution terminal and power distribution network, can reduce purchase cost and O&M cost, and reduces the waste of communication port resource.
In order to solve the problems of the technologies described above, embodiments provide a kind of intelligent integral sampling apparatus, described intelligent integral sampling apparatus comprises:
One data processing module;
One for the of ac acquisition module of the voltage or electric current that gather power distribution network PT/CT secondary side, and one end of described of ac acquisition module is connected with described PC/CT secondary side, and the other end is connected with described data processing module;
One for gathering the remote signalling amount acquisition module of power distribution network primary equipment position of the switch information, and one end of described remote signalling amount acquisition module is connected with described primary equipment, and the other end is connected with described data processing module;
One controls the described unlatching of primary equipment on off state or the remote control module of closedown for the instruction sent according to described data processing module, and one end of described remote control module is connected with described primary equipment, and the other end is connected with described data processing module; And
One for gathering the electric quantity acquisition module of data on distribution network electric energy table and/or electric energy collect and acquisition, and one end of described electric quantity acquisition module is connected with described electric energy meter and/or electric energy collect and acquisition, and the other end is connected with described data processing module.
Wherein, described primary equipment position of the switch information comprises circuit breaker position, little truck position and spring unstored energy information.
Wherein, be provided with relay between described remote control module and described primary equipment, described remote control module, by controlling opening or closing of described relay, realizes the conducting between described primary equipment switch or shutoff.
Wherein, described electric quantity acquisition module accesses described electric energy meter and/or electric energy collect and acquisition by DLT645 stipulations.
The embodiment of the present invention additionally provides a kind of intelligent network distribution terminal; described intelligent network distribution terminal is arranged between aforesaid intelligent integral sampling apparatus and distribution network master station, comprises protection control module, the quality of power supply and voltage monitoring module, low-voltage comprehensive processing module, equipment condition monitoring module and integrated environment monitoring modular.
Wherein, IEC61850 stipulations are adopted to communicate between described intelligent network distribution terminal with described intelligent integral sampling apparatus.
Wherein, described intelligent network distribution terminal communicates with adopting IEC60870 stipulations between described distribution network master station.
The embodiment of the present invention additionally provides a kind of power distribution network, and it comprises aforesaid intelligent integral sampling apparatus and aforesaid intelligent network distribution terminal.
Implement the embodiment of the present invention, there is following beneficial effect:
1, in embodiments of the present invention, the modules such as of ac acquisition module, remote signalling amount acquisition module, remote control module and electric quantity acquisition module are integrated with due to intelligent integral sampling apparatus, it has several functions, the collection of the information such as position of the switch information and analog quantity information can be completed, therefore, it is possible to reduce purchase cost and O&M cost on same device;
2, in embodiments of the present invention; because intelligent network distribution terminal is integrated with protection control module, the quality of power supply and voltage monitoring module, low-voltage comprehensive processing module, equipment condition monitoring module and integrated environment monitoring modular; the distribution network terminal of all kinds and function singleness is carried out integrated; thus purchase cost and O&M cost can be reduced; this intelligent network distribution terminal can adopt unified layout of roads simultaneously; access while meeting the application of different pieces of information and different front-end data acquisition device, because this reducing the waste of communication port resource.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still belongs to category of the present invention.
Fig. 1 is the structural representation of power distribution network in prior art;
The structural representation of the intelligent integral sampling apparatus that Fig. 2 provides for the embodiment of the present invention one;
The structural representation of the intelligent network distribution terminal that Fig. 3 provides for the embodiment of the present invention two;
The structural representation of the power distribution network that Fig. 4 provides for the embodiment of the present invention three.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 2, in the embodiment of the present invention one, a kind of intelligent integral sampling apparatus provided, intelligent integral sampling apparatus comprises:
One data processing module 1;
One for the of ac acquisition module 2 of the voltage or electric current that gather power distribution network PT/CT secondary side, and one end of of ac acquisition module 2 is connected with PC/CT secondary side, and the other end is connected with data processing module 1;
One for gathering the remote signalling amount acquisition module 3 of power distribution network primary equipment position of the switch information, and one end of remote signalling amount acquisition module 3 is connected with primary equipment, and the other end is connected with data processing module 1;
One controls the unlatching of primary equipment on off state or the remote control module 4 of closedown for the instruction sent according to data processing module 1, and one end of remote control module 4 is connected with described primary equipment, and the other end is connected with data processing module 1; And
One for gathering the electric quantity acquisition module 5 of data on distribution network electric energy table and/or electric energy collect and acquisition, and one end of electric quantity acquisition module 5 is connected with electric energy meter and/or electric energy collect and acquisition, and the other end is connected with data processing module 1.
Be understandable that, the modules such as of ac acquisition module 2, remote signalling amount acquisition module 3, remote control module 4 and electric quantity acquisition module 5 are integrated with due to intelligent integral sampling apparatus, it has several functions, the collection of the information such as position of the switch information and analog quantity information can be completed, therefore, it is possible to reduce purchase cost and O&M cost on same device.
It should be noted that data processing module is dual core processor, adopt OMAP138 chip, comprise arm processor core and dsp processor core.Dsp processor core completes analog acquisition.Arm processor core adopts LINUX operating system, comprise following Processing tasks: (1) communication task: can support that TCP communication, RS485 communicate, RS232 communication, wherein voltage, electric current, switching value transmission adopt SMV or GOOSE based on TCP to serve, and electric quantity acquisition adopts RS485 communication; (2) data of collection are put into data buffer zone by data interaction task: dsp processor data acquisition, and produce interruption, and prompting arm processor extracts data, and arm processor obtains sampled data from buffering area; (3) data processing task: sampled data is organized into GOOSE, SMV form by arm processor, is sent in sampled value by optical fiber; (4) guard task: Real-Time Monitoring is carried out to operation process, the process that can not normally run is restarted or reports to the police.
In the embodiment of the present invention one, primary equipment position of the switch information comprises the information such as circuit breaker position, little truck position and spring unstored energy information; Electric quantity acquisition module 5 is by DLT645 stipulations access electric energy meter and/or electric energy collect and acquisition.
Further, be provided with relay 6 between remote control module 4 and primary equipment, remote control module 4 is opened or closed by control relay 6, realizes the conducting between described primary equipment switch or shutoff.
As shown in Figure 3; for in the embodiment of the present invention two; a kind of intelligent network distribution terminal provided; intelligent network distribution terminal is arranged between intelligent integral sampling apparatus in the embodiment of the present invention one and distribution network master station, comprises protection control module, the quality of power supply and voltage monitoring module, low-voltage comprehensive processing module, equipment condition monitoring module and integrated environment monitoring modular.
Wherein, IEC61850 stipulations are adopted to communicate between intelligent network distribution terminal with intelligent integral sampling apparatus.
Wherein, intelligent network distribution terminal communicates with adopting IEC60870 stipulations between distribution network master station.
Be understandable that; because intelligent network distribution terminal is integrated with protection control module, the quality of power supply and voltage monitoring module, low-voltage comprehensive processing module, equipment condition monitoring module and integrated environment monitoring modular; the distribution network terminal of all kinds and function singleness is carried out integrated; thus purchase cost and O&M cost can be reduced; this intelligent network distribution terminal can adopt unified layout of roads simultaneously; access while meeting the application of different pieces of information and different front-end data acquisition device, because this reducing the waste of communication port resource.
Corresponding to the intelligent integral sampling apparatus in the embodiment of the present invention one and the intelligent network distribution terminal in the embodiment of the present invention two, the embodiment of the present invention three provides a kind of power distribution network, as shown in Figure 4, it has the intelligent integral sampling apparatus described in the embodiment of the present invention one and the intelligent network distribution terminal described in the embodiment of the present invention two, and formation and the annexation of this intelligent integral sampling apparatus and intelligent network distribution terminal do not repeat one by one at this.
Be understandable that, because intelligent integral sampling apparatus can unify access intelligent network distribution terminal, then by intelligent network distribution terminal access distribution network master station, unified layout of roads therefore can be adopted to communicate, decrease the waste of communication port resource.
Implement the embodiment of the present invention, there is following beneficial effect:
1, in embodiments of the present invention, the modules such as of ac acquisition module, remote signalling amount acquisition module, remote control module and electric quantity acquisition module are integrated with due to intelligent integral sampling apparatus, it has several functions, the collection of the information such as position of the switch information and analog quantity information can be completed, therefore, it is possible to reduce purchase cost and O&M cost on same device;
2, in embodiments of the present invention; because intelligent network distribution terminal is integrated with protection control module, the quality of power supply and voltage monitoring module, low-voltage comprehensive processing module, equipment condition monitoring module and integrated environment monitoring modular; the distribution network terminal of all kinds and function singleness is carried out integrated; thus purchase cost and O&M cost can be reduced; this intelligent network distribution terminal can adopt unified layout of roads simultaneously; access while meeting the application of different pieces of information and different front-end data acquisition device, because this reducing the waste of communication port resource.
One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program has come, described program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (8)
1. an intelligent integral sampling apparatus, is characterized in that, described intelligent integral sampling apparatus comprises:
One data processing module;
One for the of ac acquisition module of the voltage or electric current that gather power distribution network PT/CT secondary side, and one end of described of ac acquisition module is connected with described PC/CT secondary side, and the other end is connected with described data processing module;
One for gathering the remote signalling amount acquisition module of power distribution network primary equipment position of the switch information, and one end of described remote signalling amount acquisition module is connected with described primary equipment, and the other end is connected with described data processing module;
One controls the described unlatching of primary equipment on off state or the remote control module of closedown for the instruction sent according to described data processing module, and one end of described remote control module is connected with described primary equipment, and the other end is connected with described data processing module; And
One for gathering the electric quantity acquisition module of data on distribution network electric energy table and/or electric energy collect and acquisition, and one end of described electric quantity acquisition module is connected with described electric energy meter and/or electric energy collect and acquisition, and the other end is connected with described data processing module.
2. intelligent integral sampling apparatus as claimed in claim 1, it is characterized in that, described primary equipment position of the switch information comprises circuit breaker position, little truck position and spring unstored energy information.
3. intelligent integral sampling apparatus as claimed in claim 1, it is characterized in that, be provided with relay between described remote control module and described primary equipment, described remote control module, by controlling opening or closing of described relay, realizes the conducting between described primary equipment switch or shutoff.
4. intelligent integral sampling apparatus as claimed in claim 1, it is characterized in that, described electric quantity acquisition module accesses described electric energy meter and/or electric energy collect and acquisition by DLT645 stipulations.
5. an intelligent network distribution terminal; it is characterized in that; described intelligent network distribution terminal be arranged at comprise according to any one of Claims 1-4 between intelligent integral sampling apparatus and distribution network master station, comprise protection control module, the quality of power supply and voltage monitoring module, low-voltage comprehensive processing module, equipment condition monitoring module and integrated environment monitoring modular.
6. intelligent network distribution terminal as claimed in claim 5, is characterized in that, adopt IEC61850 stipulations to communicate between described intelligent network distribution terminal with described intelligent integral sampling apparatus.
7. intelligent network distribution terminal as claimed in claim 5, it is characterized in that, described intelligent network distribution terminal communicates with adopting IEC60870 stipulations between described distribution network master station.
8. a power distribution network, is characterized in that, it comprises the intelligent integral sampling apparatus according to any one of Claims 1-4 and the intelligent network distribution terminal according to any one of claim 5 to 7.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105553105A (en) * | 2016-01-29 | 2016-05-04 | 国家电网公司 | Integrated method of primary and secondary equipment |
CN106026110A (en) * | 2016-08-02 | 2016-10-12 | 江苏方天电力技术有限公司 | Grid-load interaction terminal capable of removing great user load quickly |
CN109067760A (en) * | 2018-08-27 | 2018-12-21 | 南京南瑞继保电气有限公司 | A kind of distribution DTU device and its method for accessing smart machine |
CN112346376A (en) * | 2020-10-09 | 2021-02-09 | 深圳供电局有限公司 | Remote communication entry self-detection system, control method, control device, and storage medium |
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CN102157982A (en) * | 2011-03-31 | 2011-08-17 | 国电南瑞科技股份有限公司 | Intelligent terminal for power transformer |
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CN102157982A (en) * | 2011-03-31 | 2011-08-17 | 国电南瑞科技股份有限公司 | Intelligent terminal for power transformer |
CN203233236U (en) * | 2013-03-13 | 2013-10-09 | 江苏方天电力技术有限公司 | Digital protection, measurement and control integrated device |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105553105A (en) * | 2016-01-29 | 2016-05-04 | 国家电网公司 | Integrated method of primary and secondary equipment |
CN106026110A (en) * | 2016-08-02 | 2016-10-12 | 江苏方天电力技术有限公司 | Grid-load interaction terminal capable of removing great user load quickly |
CN106026110B (en) * | 2016-08-02 | 2019-10-29 | 江苏方天电力技术有限公司 | A kind of net load interaction terminal that can quickly cut off large user's load |
CN109067760A (en) * | 2018-08-27 | 2018-12-21 | 南京南瑞继保电气有限公司 | A kind of distribution DTU device and its method for accessing smart machine |
CN112346376A (en) * | 2020-10-09 | 2021-02-09 | 深圳供电局有限公司 | Remote communication entry self-detection system, control method, control device, and storage medium |
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Application publication date: 20150930 |