CN204462251U - A kind of intelligent electric meter - Google Patents
A kind of intelligent electric meter Download PDFInfo
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- CN204462251U CN204462251U CN201520163077.0U CN201520163077U CN204462251U CN 204462251 U CN204462251 U CN 204462251U CN 201520163077 U CN201520163077 U CN 201520163077U CN 204462251 U CN204462251 U CN 204462251U
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Abstract
The utility model provides a kind of intelligent electric meter, comprises information acquisition module, local information processing module, communication module, external information processing module, master processor module, switch module, clock module, human-machine interface module and power module; Information acquisition module is connected with local information processing module is unidirectional, communication module and external information processing module are bi-directionally connected, local information processing module, external information processing module, switch module, clock module and human-machine interface module are all bi-directionally connected with master processor module respectively, and in power module and intelligent electric meter, other modules are bi-directionally connected respectively.The utility model is by the collection of voltage, electric current, temperature, humidity, PM2.5 much information, electricity consumption trend and the power consumption characteristics of user can better be predicted, the intelligence degree of great lifting intelligent electric meter, and meet intelligent power standard up-to-date in the world at present, comprise IEC 62939, SEP2.0, OpenADR, OASIS EI1.0; Improve intelligent ammeter module, intellectuality, standardization level.
Description
Technical field
The utility model belongs to power system automation technology field, is specifically related to a kind of intelligent electric meter.
Background technology
Intelligent grid and energy internet require extensively to gather user power utilization information.The nucleus equipment that intelligent electric meter is connected with electrical network as user, its function, performance and standardization aspect need to promote further.
Electric energy meter is from stem-winder, electronic watch, again to intelligent electric meter, have passed through long-term evolution.A nucleus equipment of the user side that electric energy meter is disposed as Utilities Electric Co., its importance will be more and more high, to the development of its function and performance with to improve be a basis in intelligent grid evolution all the time.At present, all deploy a large amount of intelligent electric meters both at home and abroad, but there is many problems in, information processing function lifting integrated in the intelligent electric meter communication technology, as low in communication efficiency, information processing capability is poor, need extensively to gather weather information, user power utilization information at current energy information, data integration, smart power grid user interaction demand cannot be adapted in large data processing.
This is suitable for novel height and has greater advantage in EM equipment module, intellectuality, standardization, effectively can promote the interaction capabilities of electrical network and user.
The utility model that application number is 201420584685.4 provides a kind of Bidirectional intelligent ammeter, this Bidirectional intelligent ammeter comprises electric energy meter chip and peripheral circuit thereof, the model of electric energy meter chip is CS5460A, and the voltage normal phase input end of electric energy meter chip connects the live wire of power supply and the zero line of power supply respectively by divider resistance; The voltage negative-phase input of electric energy meter chip and electric current negative-phase input all directly connect the live wire of power supply, are in series with shunt resistance between the electric current normal phase input end of electric energy meter chip and the live wire of power supply; The control end of electric energy meter chip connects display module, communication module and button by single-chip microcomputer.This Bidirectional intelligent ammeter, can not only measure the electric energy of input user, and can feed back to the electric energy of electrical network by metering user, and a table is dual-purpose, reduces equipment investment cost.
201420417512.3 utility model a kind of intelligent electric meter is provided, comprise electric energy metrical element, RS485 communication device, infrared communication element, carrier wave/micro power radio communication element, storer, display screen, input keyboard, modulus transition element, central processing unit and the supply unit be electrically connected with central processing unit, central processing unit comprises clocked components, electric energy metrical serial ports, RS485 communication serial port, infrared communication serial ports, carrier wave/micro power radio communication serial ports, storer serial ports, GPIO serial ports, modulus transition element and display driver element, each element connects with the corresponding serial port power on central processing unit, display driver element is electrically connected with display screen, modulus transition element is electrically connected with central processing unit.This intelligent electric meter is a kind of complete function, expansion is easy, processing power is efficient and the intelligent electric meter of lower power consumption.
The utility model that application number is 201420529864.8 provides a kind of intelligent electric meter, comprises voice inquiry system, and voice inquiry system comprises: Mike, and Mike is for receiving the voice messaging of user; Sound identification module, sound identification module is connected with Mike and voice messaging is converted to command signal; Processor, processor is connected to receive command signal with sound identification module; Ammeter information storer, ammeter information storer is connected to be read and write by processor with processor; Output unit, output unit is connected the result with output processor with processor.Apply the technical scheme of this utility model, the crowd for the inquiry system that can not use intelligent electric meter provides querying method easily.
Above utility model does not all relate to communication and calculates integrated intelligent electric meter.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of integrated intelligent electric meter that communicates and calculate, by the collection of this ground voltage, electric current, temperature, humidity, PM2.5 much information, electricity consumption trend and the power consumption characteristics of user can better be predicted, the intelligence degree of great lifting intelligent electric meter, and meet intelligent power standard up-to-date in the world at present, comprise IEC 62939, SEP2.0, OpenADR, OASIS EI1.0; Improve intelligent ammeter module, intellectuality, standardization level.
To achieve these goals, the utility model takes following scheme:
The utility model provides a kind of intelligent electric meter, and described intelligent electric meter comprises information acquisition module, local information processing module, communication module, external information processing module, master processor module, switch module, clock module, human-machine interface module and power module; Described information acquisition module is connected with local information processing module is unidirectional, described communication module and external information processing module are bi-directionally connected, described local information processing module, external information processing module, switch module, clock module and human-machine interface module are all bi-directionally connected with master processor module respectively, and in described power module and intelligent electric meter, other modules are bi-directionally connected respectively.
Described information acquisition module comprises voltage current transformer, Temperature Humidity Sensor, PM2.5 collector and AD converter;
Described voltage current transformer, Temperature Humidity Sensor and PM2.5 collector are respectively to voltage and current signal, humiture information and PM2.5 information, and by AD converter, the voltage and current signal of collection, humiture information and PM2.5 information being converted to digital signal, described AD converter is transferred to described local information processing module after digital signal is stamped time tag;
Described voltage current transformer adopts RN8209 chip, and described Temperature Humidity Sensor adopts SHT10.
Described local information processing module verifies voltage, electric current, temperature, humidity, PM2.5 data message, compresses and time series vector association analysis, discriminating user electrical equipment feature and user power utilization behavior pattern, information criterion of identification meets IEC62939, SEP2.0, OpenADR, OASIS EI1.0.
Described local information processing module adopts ARM9 processor.
Described communication module comprises short-distance wireless communication transceiver and power line carrier communication transceiver; Described short-distance wireless communication transceiver and power line carrier communication transceiver receive short range, wireless signals and power line carrier signal respectively, carry out frequency spectrum perception to the signal received and complete channel distributing, by IETF intelligent grid protocol generation international standard protocol, and be transferred to external information processing module.
Described short-distance wireless communication transceiver available frequency band scope is between 220MHz ~ 5.8G, and described power line carrier communication transceiver available frequency band scope is between 100kHz ~ 30MHz, and communication physical layer speed adjusts between 500kbps ~ 5Mkbps.
Described external information processing module receives outside market information, electricity price information and control information by communication module, and carries out identifying processing to the information received, and information criterion of identification meets IEC 62939, SEP2.0, OpenADR, OASIS EI1.0.
Described external information processing module adopts ARM7 processor.
Described master processor module completes and the message exchange of described local information processing module, external information processing module, switch module, clock module and human-machine interface module and information processing, and it adopts FM2306A chip.
Described switch module adopts ledex-EM relay, and described clock module adopts NLRTC1220 clock, and described human-machine interface module adopts lcd drive chip ROHM9792, and described power module adopts NCP1027AC-DC converter.
Compared with prior art, the beneficial effects of the utility model are:
1) intelligent electric meter that, the utility model provides comprises local information processing module and external information processing module, because external information uncertainty is larger, standards change is fast, and local information processing module and external information processing module separately include the quality being beneficial to and promoting information processing;
2), the utility model can complete the collection of voltage, electric current, temperature, humidity, PM2.5 much information, can better predict electricity consumption trend and the power consumption characteristics of user, promote the intelligence degree of intelligent electric meter greatly;
3), the utility model meets at present up-to-date in the world intelligent power standard, comprises IEC 62939, SEP2.0, OpenADR, OASIS EI1.0.
Accompanying drawing explanation
Fig. 1 is intelligent electric meter structural representation in the utility model embodiment;
Fig. 2 is information acquisition module structural representation in the utility model embodiment;
Fig. 3 is communication module structural representation in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Fig. 1, the utility model provides a kind of intelligent electric meter, and described intelligent electric meter comprises information acquisition module, local information processing module, communication module, external information processing module, master processor module, switch module, clock module, human-machine interface module and power module; Described information acquisition module is connected with local information processing module is unidirectional, described communication module and external information processing module are bi-directionally connected, described local information processing module, external information processing module, switch module, clock module and human-machine interface module are all bi-directionally connected with master processor module respectively, and in described power module and intelligent electric meter, other modules are bi-directionally connected respectively.
As Fig. 2, described information acquisition module comprises voltage current transformer, Temperature Humidity Sensor, PM2.5 collector and AD converter;
Described voltage current transformer, Temperature Humidity Sensor and PM2.5 collector are respectively to voltage and current signal, humiture information and PM2.5 information, and by AD converter, the voltage and current signal of collection, humiture information and PM2.5 information being converted to digital signal, described AD converter is transferred to described local information processing module after digital signal is stamped time tag;
Described voltage current transformer adopts RN8209 chip, and described Temperature Humidity Sensor adopts SHT10.
Described local information processing module verifies voltage, electric current, temperature, humidity, PM2.5 data message, compresses and time series vector association analysis, discriminating user electrical equipment feature and user power utilization behavior pattern, information criterion of identification meets IEC62939, SEP2.0, OpenADR, OASIS EI1.0.
Described local information processing module adopts ARM9 processor.
As Fig. 3, described communication module comprises short-distance wireless communication transceiver and power line carrier communication transceiver; Described short-distance wireless communication transceiver and power line carrier communication transceiver receive short range, wireless signals and power line carrier signal respectively, carry out frequency spectrum perception to the signal received and complete channel distributing, by IETF intelligent grid protocol generation international standard protocol, and be transferred to external information processing module.
Described short-distance wireless communication transceiver available frequency band scope is between 220MHz ~ 5.8G, and described power line carrier communication transceiver available frequency band scope is between 100kHz ~ 30MHz, and communication physical layer speed adjusts between 500kbps ~ 5Mkbps.
Described external information processing module receives outside market information, electricity price information and control information by communication module, and carries out identifying processing to the information received, and information criterion of identification meets IEC 62939, SEP2.0, OpenADR, OASIS EI1.0.
Described external information processing module adopts ARM7 processor.
Described master processor module completes and the message exchange of described local information processing module, external information processing module, switch module, clock module and human-machine interface module and information processing, and it adopts FM2306A chip.
Described switch module adopts ledex-EM relay, and described clock module adopts NLRTC1220 clock, and described human-machine interface module adopts lcd drive chip ROHM9792, and described power module adopts NCP1027AC-DC converter.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; those of ordinary skill in the field still can modify to embodiment of the present utility model with reference to above-described embodiment or equivalent replacement; these do not depart from any amendment of the utility model spirit and scope or equivalent replacement, are all applying within the claims of the present utility model awaited the reply.
Claims (10)
1. an intelligent electric meter, is characterized in that: described intelligent electric meter comprises information acquisition module, local information processing module, communication module, external information processing module, master processor module, switch module, clock module, human-machine interface module and power module; Described information acquisition module is connected with local information processing module is unidirectional, described communication module and external information processing module are bi-directionally connected, described local information processing module, external information processing module, switch module, clock module and human-machine interface module are all bi-directionally connected with master processor module respectively, and in described power module and intelligent electric meter, other modules are bi-directionally connected respectively.
2. intelligent electric meter according to claim 1, is characterized in that: described information acquisition module comprises voltage current transformer, Temperature Humidity Sensor, PM2.5 collector and AD converter;
Described voltage current transformer, Temperature Humidity Sensor and PM2.5 collector are respectively to voltage and current signal, humiture information and PM2.5 information, and by AD converter, the voltage and current signal of collection, humiture information and PM2.5 information being converted to digital signal, described AD converter is transferred to described local information processing module after digital signal is stamped time tag;
Described voltage current transformer adopts RN8209 chip, and described Temperature Humidity Sensor adopts SHT10.
3. intelligent electric meter according to claim 1 and 2, it is characterized in that: described local information processing module verifies voltage, electric current, temperature, humidity, PM2.5 data message, compresses and time series vector association analysis, discriminating user electrical equipment feature and user power utilization behavior pattern, information criterion of identification meets IEC 62939, SEP2.0, OpenADR, OASIS EI1.0.
4. intelligent electric meter according to claim 3, is characterized in that: described local information processing module adopts ARM9 processor.
5. intelligent electric meter according to claim 1, is characterized in that: described communication module comprises short-distance wireless communication transceiver and power line carrier communication transceiver; Described short-distance wireless communication transceiver and power line carrier communication transceiver receive short range, wireless signals and power line carrier signal respectively, carry out frequency spectrum perception to the signal received and complete channel distributing, by IETF intelligent grid protocol generation international standard protocol, and be transferred to external information processing module.
6. intelligent electric meter according to claim 5, it is characterized in that: described short-distance wireless communication transceiver available frequency band scope is between 220MHz ~ 5.8G, described power line carrier communication transceiver available frequency band scope is between 100kHz ~ 30MHz, and communication physical layer speed adjusts between 500kbps ~ 5Mkbps.
7. intelligent electric meter according to claim 1 or 5, it is characterized in that: described external information processing module receives outside market information, electricity price information and control information by communication module, and identifying processing is carried out to the information received, information criterion of identification meets IEC 62939, SEP2.0, OpenADR, OASIS EI1.0.
8. intelligent electric meter according to claim 7, is characterized in that: described external information processing module adopts ARM7 processor.
9. intelligent electric meter according to claim 1, it is characterized in that: described master processor module completes and the message exchange of described local information processing module, external information processing module, switch module, clock module and human-machine interface module and information processing, and it adopts FM2306A chip.
10. intelligent electric meter according to claim 1, it is characterized in that: described switch module adopts ledex-EM relay, described clock module adopts NLRTC1220 clock, described human-machine interface module adopts lcd drive chip ROHM9792, and described power module adopts NCP1027AC-DC converter.
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| CN201520163077.0U CN204462251U (en) | 2015-03-20 | 2015-03-20 | A kind of intelligent electric meter |
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| CN201520163077.0U CN204462251U (en) | 2015-03-20 | 2015-03-20 | A kind of intelligent electric meter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162871A (en) * | 2015-09-22 | 2015-12-16 | 湘潭大学 | Energy Internet communication system based on ontology mapping and method thereof |
| CN105182065A (en) * | 2015-09-23 | 2015-12-23 | 国网山东莒县供电公司 | Electricity information acquisition system based on intelligent electric meter |
| CN105277784A (en) * | 2015-09-23 | 2016-01-27 | 国网山东莒县供电公司 | Electricity consumption information acquisition apparatus |
| CN107817700A (en) * | 2016-09-13 | 2018-03-20 | 北京易方通达科技有限公司 | Power consumption control device, power consumption control system and power consumption control method |
| CN110022183A (en) * | 2019-04-22 | 2019-07-16 | 重庆大学 | Smart grid demand response management system based on frequency spectrum perception control |
-
2015
- 2015-03-20 CN CN201520163077.0U patent/CN204462251U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162871A (en) * | 2015-09-22 | 2015-12-16 | 湘潭大学 | Energy Internet communication system based on ontology mapping and method thereof |
| CN105162871B (en) * | 2015-09-22 | 2018-11-16 | 湘潭大学 | A kind of energy Internet communication system and its method based on Ontology Mapping |
| CN105182065A (en) * | 2015-09-23 | 2015-12-23 | 国网山东莒县供电公司 | Electricity information acquisition system based on intelligent electric meter |
| CN105277784A (en) * | 2015-09-23 | 2016-01-27 | 国网山东莒县供电公司 | Electricity consumption information acquisition apparatus |
| CN107817700A (en) * | 2016-09-13 | 2018-03-20 | 北京易方通达科技有限公司 | Power consumption control device, power consumption control system and power consumption control method |
| CN110022183A (en) * | 2019-04-22 | 2019-07-16 | 重庆大学 | Smart grid demand response management system based on frequency spectrum perception control |
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