CN204089352U - Intelligent platform zone monitor terminal - Google Patents
Intelligent platform zone monitor terminal Download PDFInfo
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- CN204089352U CN204089352U CN201420618367.5U CN201420618367U CN204089352U CN 204089352 U CN204089352 U CN 204089352U CN 201420618367 U CN201420618367 U CN 201420618367U CN 204089352 U CN204089352 U CN 204089352U
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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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of Intelligent platform zone monitor terminal, it is made up of main control unit, liquid crystal display and key-press module, AC sampling module, communication interface module, input/output interface module, GPRS module, ethernet interface module, hand-held copy reading module, carrier communication module etc.Main control module is the core of whole device, possess peak, paddy, ordinary telegram energy acquisition and accumulative, clock pair time, the function such as stipulations explanation.Data acquisition comprises quantity of state collection, door node, electric energy meter data acquisition, ac analog collection, direct current analog quantity acquisition and reactive power compensation.Communication interface is responsible for the conversion between interface, comprises RS232 interface circuit, RS485 interface circuit, GPRS radio communication, the direct-connected communication of serial ports, zigbee radio communication and infra red communication port circuit.
Description
Technical field
The utility model relates to rural power grids Intelligent platform zone monitor terminal, belong to rural power grids technological transformation field.
Background technology
Current, the configuration of rural power grids power distribution station is various, owing to there is multiple system, has increased the weight of management and control and maintenance task.And isolate each other between each system, the information of result in can not reach effectively shared, and operations staff cannot know on-the-spot real time execution situation in time, copies summary table, arranges electric leakage, fling-cut switch etc. and must arrive scene, the mode of employing complicate statistics form.Function singleness, does not have unified monitoring device, lacks the effective monitoring to power quality problems such as power distribution station reactive power compensations and integrated management.Therefore, power distribution station be made to reach information-based, and the requirement of automation and integrated management, must build the intelligent power distribution station district gathered multi-function in integral whole.
On January 20th, 2010, State Grid Corporation of China's " supporting key technology application study of rural intelligent power distribution network pilot project " project initiation can be held in Beijing.Project is closely around State Grid Corporation of China's intelligent grid developing goal, base oneself upon Rural Power Distribution Network present situation and intelligent distribution network growth requirement, solve the key technical problem in rural intelligent power distribution network construction, relevant art solution and supporting software and hardware are provided, rely on technical research achievement, construction of rural intelligent distribution network pilot project, the construction for rural intelligent power distribution network provides theory, technology and practical basis.
In April, 2011, State Grid Corporation of China formally releases relevant criterion: Q/GDW 615-2011 " rural power grids intelligence distribution transformer terminals specification and technical conditions " and Q/GDW 614-2011 " rural power grids intelligent type low-voltage distribution box functional specification and technical conditions ".
Summary of the invention
In order to Terminal Design being become collection Distribution transformer, idle compensating control, meter-copy collector and electric energy quality monitor four kinds be installed on the novel intelligent monitor terminal of one, need to realize following unit module:
1, exchange telemetry module: first it be transformed into the signal of alternating current 220V/110V/5A/1A the small-signal of applicable A/D chip through PT/CT, then A/D chip carries out sampling maintenance to these small-signals, is finally transformed into digital signal and outputs to CPU;
2, open into remote signal module: presence states amount is gathered, adopt Phototube Coupling the signal isolation inside and outside terminal;
3, output remote control module: control DC24V relay coil, export from relay contact, control scene protection switch;
4, idle switching module: control DC12V optocoupler, control capacitance fling-cut switch.
5, communication module: the data that CPU sends are sent according to different interfaces, such as RS485, the equipment simultaneously also receiving outside issues the data of terminal;
6, CPU main control module; Comprise CPU loop, store loop and relevant interface loop, realize the tasks such as remote measurement, remote signalling, remote control, storage, communication.
The technical scheme that the present invention realizes above-mentioned purpose sampling is: a kind of Intelligent platform zone monitor terminal, is characterized in that: it is made up of main control unit, liquid crystal display and key-press module, AC sampling module, communication interface module, input/output interface module, GPRS module, ethernet interface module, hand-held copy reading module, carrier communication module;
Described main control unit is the core of whole device, carry out peak, paddy, ordinary telegram energy acquisition and accumulative, clock pair time, stipulations explain;
Described AC sampling module is responsible for quantity of state collection, door node, electric energy meter data acquisition, ac analog collection, direct current analog quantity acquisition and reactive power compensation;
Described communication interface module is responsible for the conversion between interface, comprises RS232 interface circuit, RS485 interface circuit, GPRS radio communication, the direct-connected communication of serial ports, zigbee radio communication and infra red communication port circuit;
Described liquid crystal display and key-press module, AC sampling module, communication interface module, input/output interface module, GPRS module, ethernet interface module, hand-held copy reading module, carrier communication module are connected with described main control unit respectively.
Beneficial effect: terminal has the interface capability with low-voltage protective switch and reactive power compensation switch; There is abundant constructing communication network ability, existing Ethernet, GPRS wireless remote networking means, possess again zigbee, power carrier, RS485 called station district networking capability on the spot; Terminal has the traditional electric power of power industry " three is distant " ability, that is: remote measurement, remote signalling, remote control.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the utility model structured flowchart;
Fig. 2 is for exchanging telemetry module schematic diagram;
Fig. 3 is for opening into remote signal module schematic diagram;
Fig. 4 is for outputing remote control module schematic diagram;
Fig. 5 is communication module schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the utility model structured flowchart, and Fig. 2-5 is respectively and exchanges telemetry module, opens into remote signal module, outputs remote control module, communication module.The Intelligent platform zone monitor terminal of the present embodiment; this terminal is the control axis of power distribution station; it is responsible for the liaison of intelligent power distribution station district and main website, Based Intelligent Control and protection switch; gather, calculate, store the Various types of data of power distribution station transformer; control the switching of " Based Intelligent Control and protection switch " and reactive compensation capacitor, it is the novel intelligent monitor terminal that collection Distribution transformer, idle compensating control, meter-copy collector and electric energy quality monitor four kinds is installed on one.Terminal hardware is primarily of compositions such as main control unit, liquid crystal display and key-press module, AC sampling module, communication interface module, input/output interface module, GPRS module, ethernet interface module, hand-held copy reading module, carrier communication modules.Main control module is the core of whole device, possess peak, paddy, ordinary telegram energy acquisition and accumulative, clock pair time, the function such as stipulations explanation.Data acquisition comprises quantity of state collection, door node, electric energy meter data acquisition, ac analog collection, direct current analog quantity acquisition and reactive power compensation.Communication interface is responsible for the conversion between interface, comprises RS232 interface circuit, RS485 interface circuit, GPRS radio communication, the direct-connected communication of serial ports, zigbee radio communication and infra red communication port circuit.
Terminal CPU adopts the M3 chip that cost performance is high, supports store loop in addition, comprises SDRAM, NOR FLASH, NAND FLASH etc.; Adopt AD7606 chip to complete AC sampling function, realize the sampling of electric current and voltage; Adopt optocoupler input that external switching signal is coupled to bus buffer, thus realize remote signaling function; Adopt and export buffer, then exported by relay and realize distant control function; By U, I, P, Q, cos ∮ of CPU calculating sampling, then judge whether capacitor switching, adopt 12V optocoupler switching and fling-cut switch interface, thus realize no-power compensation function; Finally, make full use of the communication resource of CPU, interface is made the communication interface such as RS485, Ethernet according to standard, thus realize terminal communication networking function.
Although preferred embodiments has been openly as above in the present invention; but they are not for limiting the present invention; anyly be familiar with this those skilled in the art; without departing from the spirit and scope of the invention; can make various changes or retouch from working as, what therefore protection scope of the present invention should define with the claims of the application is as the criterion.
Claims (10)
1. an Intelligent platform zone monitor terminal, is characterized in that: it is made up of main control unit, liquid crystal display and key-press module, AC sampling module, communication interface module, input/output interface module, GPRS module, ethernet interface module, hand-held copy reading module, carrier communication module;
Described main control unit is the core of whole device, carry out peak, paddy, ordinary telegram energy acquisition and accumulative, clock pair time, stipulations explain;
Described AC sampling module is responsible for quantity of state collection, door node, electric energy meter data acquisition, ac analog collection, direct current analog quantity acquisition and reactive power compensation;
Described communication interface module is responsible for the conversion between interface, comprises RS232 interface circuit, RS485 interface circuit, GPRS radio communication, the direct-connected communication of serial ports, zigbee radio communication and infra red communication port circuit;
Described liquid crystal display and key-press module, AC sampling module, communication interface module, input/output interface module, GPRS module, ethernet interface module, hand-held copy reading module, carrier communication module are connected with described main control unit respectively.
2. Intelligent platform zone according to claim 1 monitor terminal, is characterized in that: terminal has the interface capability with low-voltage protective switch.
3. Intelligent platform zone according to claim 1 monitor terminal, is characterized in that: terminal has the interface capability with reactive power compensation switch.
4. Intelligent platform zone according to claim 1 monitor terminal, is characterized in that: terminal has the Analysis and judgments ability of reactive power compensation.
5. the Intelligent platform zone monitor terminal according to claim 3 or 4, is characterized in that: by U, I, P, Q, cos ∮ of CPU calculating sampling, then judge whether capacitor switching, adopts 12V optocoupler switching and fling-cut switch interface, thus realizes reactive power compensation.
6. Intelligent platform zone according to claim 1 monitor terminal, it is characterized in that: terminal has abundant constructing communication network ability, existing Ethernet, GPRS wireless remote networking means, possess again zigbee, power carrier, RS485 called station district networking capability on the spot.
7. Intelligent platform zone according to claim 1 monitor terminal, is characterized in that: the communication resource utilizing CPU, interface is made RS485, ethernet interface according to standard, thus realize terminal communication networking.
8. Intelligent platform zone according to claim 1 monitor terminal, is characterized in that: terminal has remote measurement, remote signalling, remote control capability.
9. Intelligent platform zone according to claim 8 monitor terminal, is characterized in that: adopt optocoupler input that external switching signal is coupled to bus buffer, thus realize remote signaling function; Adopt and export buffer, then exported by relay and realize distant control function.
10. Intelligent platform zone according to claim 1 monitor terminal, is characterized in that: described main control unit adopts the M3 chip that cost performance is high, supports store loop in addition, comprises SDRAM, NOR FLASH, NAND FLASH; Described AC sampling module adopts AD7606 chip to complete AC sampling, realizes the sampling of electric current and voltage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420618367.5U CN204089352U (en) | 2014-10-23 | 2014-10-23 | Intelligent platform zone monitor terminal |
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| CN201420618367.5U CN204089352U (en) | 2014-10-23 | 2014-10-23 | Intelligent platform zone monitor terminal |
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| CN204089352U true CN204089352U (en) | 2015-01-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374181A (en) * | 2015-12-04 | 2016-03-02 | 中国电力科学研究院 | Modular terminal for electricity consumption information collection system |
| CN105375630A (en) * | 2015-11-25 | 2016-03-02 | 苏州科技学院 | Intelligent distribution monitoring system for green building |
| CN105529828A (en) * | 2015-12-20 | 2016-04-27 | 国网河北沙河市供电公司 | Low-voltage intelligent power distribution and utilization device |
| CN109428397A (en) * | 2017-08-25 | 2019-03-05 | 上海置信电气股份有限公司 | A kind of seek matches integral intelligent platform area |
| CN110011411A (en) * | 2019-03-08 | 2019-07-12 | 国网浙江省电力有限公司 | The intelligent distribution transformer terminals of low-voltage power distribution station area |
-
2014
- 2014-10-23 CN CN201420618367.5U patent/CN204089352U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375630A (en) * | 2015-11-25 | 2016-03-02 | 苏州科技学院 | Intelligent distribution monitoring system for green building |
| CN105374181A (en) * | 2015-12-04 | 2016-03-02 | 中国电力科学研究院 | Modular terminal for electricity consumption information collection system |
| CN105529828A (en) * | 2015-12-20 | 2016-04-27 | 国网河北沙河市供电公司 | Low-voltage intelligent power distribution and utilization device |
| CN105529828B (en) * | 2015-12-20 | 2018-01-12 | 国网河北沙河市供电公司 | Low-voltage intelligent matches somebody with somebody power device |
| CN109428397A (en) * | 2017-08-25 | 2019-03-05 | 上海置信电气股份有限公司 | A kind of seek matches integral intelligent platform area |
| CN110011411A (en) * | 2019-03-08 | 2019-07-12 | 国网浙江省电力有限公司 | The intelligent distribution transformer terminals of low-voltage power distribution station area |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181030 Address after: 210003 new model Road 38, Gulou District, Nanjing, Jiangsu Patentee after: Nanjing Automation Co., Ltd., China Electronics Corp. Address before: 210032 No. 9, Hui Da Road, Pukou hi tech Development Zone, Nanjing, Jiangsu Patentee before: NANJING GUODIAN NANZI RURAL POWER GRID AUTOMATION ENGINEERING CO., LTD. |