CN202693652U - Three-phase fee control intelligent electric energy meter - Google Patents
Three-phase fee control intelligent electric energy meter Download PDFInfo
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- CN202693652U CN202693652U CN 201220256055 CN201220256055U CN202693652U CN 202693652 U CN202693652 U CN 202693652U CN 201220256055 CN201220256055 CN 201220256055 CN 201220256055 U CN201220256055 U CN 201220256055U CN 202693652 U CN202693652 U CN 202693652U
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- 238000005070 sampling Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 4
- 238000005259 measurement Methods 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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Abstract
The utility model relates to a three-phase fee control intelligent electric energy meter which comprises a measurement conversion module, an electric energy sampling module and a function processing module, wherein the electric energy sampling module transmits a signal to the measurement conversion module; the measurement conversion module transmits the signal to the function processing module; an infrared interface is connected with the processing module; the measurement conversion module is composed of measuring circuits; the function processing module is composed of processor circuits; the electric energy sampling module is composed of electric energy sampling circuits; and the infrared interface is composed of infrared interface circuits. The three-phase fee control intelligent electric energy meter is simple in structure, reasonable in design and good in operation stability; various electric parameters can be measured and calculated accurately and conveniently; and the fee is charged in accordance with preset time intervals and the data is transmitted to an electric power communication system.
Description
Technical field
The utility model relates to the electrical network equipment field of checking meter, and relates in particular to a kind of Triphase control-rate intelligent electric energy meter.
Background technology
At present, increasing to the demand of electric power, still, the management of current electricity consumption is too backward, management of power use charge adopt for many years always first electricity consumption, after the traditional work mode of checking meter, paying again.This management of power use pattern has increased managerial personnel's work, and artificial mode drawback is many, and inefficiency has caused human and material resources, temporal significant wastage to administrative authority.With regard to the integrality of system, electric system is from generating, distribution, transmission until areal power substation has been realized network management, and user terminal has caused the imperfect of system not and on the network connection only, direct or indirect impact the performance of electric system potential.
Summary of the invention
The purpose of this utility model is to overcome the weak point that exists in the above-mentioned technology, provide a kind of simple in structure, reasonable in design, good operation stability, can measure calculating to all kinds of electrical quantitys accurately and quickly, carry out charging and with the Triphase control-rate intelligent electric energy meter of data transmission to power communication system according to the predefined period.In order to achieve the above object, the technical solution adopted in the utility model is: comprise metering modular converter, electric energy sampling module, functional processing module, the electric energy sampling module passes to the metering modular converter with signal, the metering modular converter passes to functional processing module with signal, infrared interface is connected with functional processing module, the metering modular converter is comprised of metering circuit, functional processing module is comprised of processor circuit, the electric energy sampling module is by the electric energy sampling the electric circuit constitute, and infrared interface is by the infrared interface the electric circuit constitute.The utility model has the advantages that: simple in structure, reasonable in design, good operation stability, can measure calculating to all kinds of electrical quantitys accurately and quickly, according to the predefined period carry out charging and with data transmission to power communication system.
Description of drawings
Fig. 1 is theory diagram of the present utility model; Fig. 2 is the circuit diagram of metering circuit; Fig. 3 is the circuit diagram of processor circuit; Fig. 4 is the circuit diagram of electric energy sampling circuit; Fig. 5 is the circuit diagram of infrared interface circuit.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.By Fig. 1-Fig. 5 as can be known, the utility model comprises metering modular converter 1, electric energy sampling module 3, functional processing module 2, electric energy sampling module 3 passes to metering modular converter 1 with signal, the metering modular converter passes to functional processing module 2 with signal, infrared interface 4 is connected with functional processing module 2, metering modular converter 1 is comprised of metering circuit 1-1, functional processing module 2 is comprised of processor circuit 2-1, electric energy sampling module 3 is comprised of electric energy sampling circuit 3-1, and infrared interface 4 is comprised of infrared interface circuit 4-1.Among the described electric energy sampling circuit 3-1, inductance C27 one end ground connection, the other end and resistance R 112 are connected with resistance R and are connected respectively, inductance C51 one end ground connection, the other end and resistance R 93 are connected with resistance R and are connected respectively.Described metering circuit 1-1 is sent to processor circuit 2-1 with the SPI communication mode with data.Described processor circuit 2-1 is connected with RS485 interface and LCD display, and its pin 60 is connected with resistance R 2.Its course of work of the utility model: during this device work, voltage, electric current is after electric energy sampling circuit 3-1 takes a sample respectively, deliver to the amplifying circuit Hyblid Buffer Amplifier, A/D converter by metering circuit becomes digital signal again, deliver to processor circuit 2-1 and carry out calculation process, processor circuit 2-1 is used for computing, measure and process various inputoutput datas, finish the active energy metering, distant place control function, show every data in LCD display as required, and communicate transmission by infrared interface circuit 4-1 or RS485 interface, and finish the monitoring of operational factor, record store various kinds of data.Because the processing of calculating, metering and various functions adopts different single-chip microcomputers to finish, so that various Data Source is more reliable, process more flexible, rapid.
Claims (4)
1. Triphase control-rate intelligent electric energy meter, comprise metering modular converter (1), electric energy sampling module (3), functional processing module (2), it is characterized in that: electric energy sampling module (3) passes to metering modular converter (1) with signal, the metering modular converter passes to functional processing module (2) with signal, infrared interface (4) is connected with functional processing module (2), metering modular converter (1) is comprised of metering circuit (1-1), functional processing module (2) is comprised of processor circuit (2-1), electric energy sampling module (3) is comprised of electric energy sampling circuit (3-1), and infrared interface (4) is comprised of infrared interface circuit (4-1).
2. Triphase control-rate intelligent electric energy meter according to claim 1, it is characterized in that: in the described electric energy sampling circuit (3-1), inductance C27 one end ground connection, the other end and resistance R 112 are connected with resistance R and are connected respectively, inductance C51 one end ground connection, the other end and resistance R 93 are connected with resistance R and are connected respectively.
3. Triphase control-rate intelligent electric energy meter according to claim 1, it is characterized in that: described metering circuit (1-1) is sent to processor circuit (2-1) with the SPI communication mode with data.
4. Triphase control-rate intelligent electric energy meter according to claim 1, it is characterized in that: described processor circuit (2-1) is connected with RS485 interface and LCD display, and its pin 60 is connected with resistance R 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256055 CN202693652U (en) | 2012-06-01 | 2012-06-01 | Three-phase fee control intelligent electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256055 CN202693652U (en) | 2012-06-01 | 2012-06-01 | Three-phase fee control intelligent electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693652U true CN202693652U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220256055 Expired - Fee Related CN202693652U (en) | 2012-06-01 | 2012-06-01 | Three-phase fee control intelligent electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597123A (en) * | 2018-05-16 | 2018-09-28 | 广东电网有限责任公司 | A kind of three-phase remote is multi-functional to take control electric energy meter device |
-
2012
- 2012-06-01 CN CN 201220256055 patent/CN202693652U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597123A (en) * | 2018-05-16 | 2018-09-28 | 广东电网有限责任公司 | A kind of three-phase remote is multi-functional to take control electric energy meter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20210601 |