CN201868946U - Power carrier wave based electric quantity measuring system for household electrical appliances - Google Patents
Power carrier wave based electric quantity measuring system for household electrical appliances Download PDFInfo
- Publication number
- CN201868946U CN201868946U CN201020251571XU CN201020251571U CN201868946U CN 201868946 U CN201868946 U CN 201868946U CN 201020251571X U CN201020251571X U CN 201020251571XU CN 201020251571 U CN201020251571 U CN 201020251571U CN 201868946 U CN201868946 U CN 201868946U
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- China
- Prior art keywords
- electric quantity
- module
- quantity metering
- shunt
- power carrier
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model discloses a power carrier wave based electric quantity measuring system. The power carrier wave based electric quantity measuring system comprises a plurality of electric quantity measuring shunt circuits and a master electric quantity measuring circuit, wherein each electric quantity measuring shunt circuit comprises an electric quantity measuring module, a shunt main control module, a switch module, a shunt modulation and demodulation module and coupling transformers, the electric quantity measuring module, the switch module and the shunt modulation and demodulation module are respectively connected with the shunt main control module, primary windings of the coupling transformers are connected with the shunt modulation and demodulation module, the master electric quantity measuring circuit comprises a master modulation and demodulation module connected with the secondary windings of all coupling transformers and a master main control module connected with the master modulation and demodulation module, and the other end of the master main control module is connected with a PC (personal computer) through a communication module. The power carrier wave based electric quantity measuring system has the advantages of calculating the power consumption of each electrical appliance, reasonably distributing the electric quantity of each electrical appliance and saving the electric energy.
Description
[technical field]
The utility model relates to the household electrical appliances electric quantity metering system based on power carrier.
[background technology]
At present, can use a lot of electrical equipment in the general family, as television set, computer, air-conditioning, refrigerator, microwave oven or the like.These electrical equipment all are to use an ammeter to measure the total amount of electricity consumption in present most of family, do not know the power consumption that each electrical equipment is concrete, therefore, can not count the power consumption of each electrical equipment, like this, can not reasonably distribute the power consumption of each electrical equipment, relatively waste electric energy, and dangerous.
[utility model content]
The utility model has overcome the deficiency of above-mentioned technology, and a kind of power consumption that can count each electrical equipment is provided, and can reasonably distribute the power consumption of each electrical equipment, saves energy, the household electrical appliances electric quantity metering system based on power carrier of safety.
For achieving the above object, the utility model has adopted following technical proposal:
Household electrical appliances electric quantity metering system based on power carrier, include a plurality of electric quantity meterings shunt and the total road of electric quantity metering, each electric quantity metering includes electric quantity metering module 1 along separate routes, shunt main control module 2, switch module 3, modulation module 4 along separate routes, coupling transformer 8, described electric quantity metering module 1, switch module 3, modulation module 4 is connected with shunt main control module 2 respectively along separate routes; The elementary winding of described coupling transformer 8 is connected with shunt modulation module 4; The total road of described electric quantity metering includes the total road modulation module 5 that is connected with the secondary winding of all coupling transformers 8, and the total road main control module 6 that is connected with total road modulation module 5, the other end of this total road main control module 6 is connected with PC by communication module 7.
Compared with prior art, the beneficial effects of the utility model are: 1, each electrical equipment of family or each node are carried out electric quantity metering, be convenient to count the electricity consumption situation of each electrical equipment or each node like this, with the reasonable distribution electric energy, reach the effect of saves energy.2, can each electrical equipment of remote real-time monitoring by PC or the electricity consumption situation of each node.
[description of drawings]
Fig. 1 is a block diagram of the present utility model.
[embodiment]
As shown in Figure 1, the utility model is the household electrical appliances electric quantity metering system based on power carrier, include a plurality of electric quantity meterings shunt and the total road of electric quantity metering, each electric quantity metering includes electric quantity metering module 1 along separate routes, along separate routes main control module 2, switch module 3, shunt modulation module 4, coupling transformer 8, described electric quantity metering module 1, switch module 3, modulation module 4 is connected with shunt main control module 2 respectively along separate routes; The elementary winding of described coupling transformer 8 is connected with shunt modulation module 4; The total road of described electric quantity metering includes the total road modulation module 5 that is connected with the secondary winding of all coupling transformers 8, and the total road main control module 6 that is connected with total road modulation module 5, the other end of this total road main control module 6 is connected with PC by communication module 7.
Described switch module 3 is a relay.It is the chip of MCP3906 that described electric quantity metering module 1 adopts model.It is the chip of 78F511 that described shunt main control module 2 adopts model.It is the chip of TDA5051 that described shunt modulation module 4 adopts model.Described coupling transformer 8 employing models are 78250 chip.It is the chip of TDA5051 that described total road modulation module 5 adopts model.It is the chip of 78F511 that described total road main control module 6 adopts model.It is the chip of RS232 that described communication module 7 adopts model.
Each electric quantity metering electric quantity metering module 1 along separate routes is connected with same electrical equipment or node respectively with relay, the power consumption of electric quantity metering module 1 metering electrical equipment or node, 2 pairs of these power consumption data of main control module are handled the back by shunt modulation module 4 along separate routes then, coupling transformer 8 sends in the mode of power line carrier, PLC, after total road modulation module 5 on the total road of electric quantity metering receives the signal and demodulation of each shunt modulation module 4, carrying out data by total road main control module 6 gathers and handles, pass to PC by communication module 7 then, can realize the power consumption of each electrical equipment of remote real-time monitoring or node like this.If the power consumption of certain electrical equipment or node is bigger, can also be at the enterprising line operate of PC, send shutoff signal by total road main control module 6, output signal to relay after along separate routes main control module 2 receives signal, cut off being connected of the bigger electrical equipment of power consumption or node and power supply by it.
Claims (9)
1. based on the household electrical appliances electric quantity metering system of power carrier, it is characterized in that including a plurality of electric quantity meterings shunt and the total road of electric quantity metering, each electric quantity metering includes electric quantity metering module (1) along separate routes, shunt main control module (2), switch module (3), modulation module (4) along separate routes, coupling transformer (8), described electric quantity metering module (1), switch module (3), modulation module (4) is connected with shunt main control module (2) respectively along separate routes; The elementary winding of described coupling transformer (8) is connected with shunt modulation module (4); The total road of described electric quantity metering includes the total road modulation module (5) that is connected with the secondary winding of all coupling transformers (8), and the total road main control module (6) that is connected with total road modulation module (5), the other end of this total road main control module (6) is connected with PC by communication module (7).
2. the household electrical appliances electric quantity metering system based on power carrier according to claim 1 is characterized in that described switch module (3) is a relay.
3. the household electrical appliances electric quantity metering system based on power carrier according to claim 1 and 2 is characterized in that it is the chip of MCP3906 that described electric quantity metering module (1) adopts model.
4. the household electrical appliances electric quantity metering system based on power carrier according to claim 1 and 2 is characterized in that it is the chip of 78F511 that described shunt main control module (2) adopts model.
5. the household electrical appliances electric quantity metering system based on power carrier according to claim 1 and 2 is characterized in that it is the chip of TDA5051 that described shunt modulation module (4) adopts model.
6. the household electrical appliances electric quantity metering system based on power carrier according to claim 1 and 2 is characterized in that described coupling transformer (8) employing model is 78250 chip.
7. the household electrical appliances electric quantity metering system based on power carrier according to claim 1 and 2 is characterized in that it is the chip of TDA5051 that described total road modulation module (5) adopts model.
8. the household electrical appliances electric quantity metering system based on power carrier according to claim 1 and 2 is characterized in that it is the chip of 78F511 that described total road main control module (6) adopts model.
9. the household electrical appliances electric quantity metering system based on power carrier according to claim 1 and 2 is characterized in that it is the chip of RS232 that described communication module (7) adopts model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020251571XU CN201868946U (en) | 2010-06-30 | 2010-06-30 | Power carrier wave based electric quantity measuring system for household electrical appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020251571XU CN201868946U (en) | 2010-06-30 | 2010-06-30 | Power carrier wave based electric quantity measuring system for household electrical appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201868946U true CN201868946U (en) | 2011-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020251571XU Expired - Fee Related CN201868946U (en) | 2010-06-30 | 2010-06-30 | Power carrier wave based electric quantity measuring system for household electrical appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201868946U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223161A (en) * | 2011-06-24 | 2011-10-19 | 大连易联科信息技术有限公司 | Medium-voltage carrier system of power distribution network |
| CN110007138A (en) * | 2018-06-10 | 2019-07-12 | 福州准点信息科技有限公司 | A kind of electric energy metered system of residential area |
| CN110865272A (en) * | 2019-12-17 | 2020-03-06 | 国网河北省电力有限公司衡水市桃城区供电分公司 | Device and method for outputting and collecting equipment power utilization information |
-
2010
- 2010-06-30 CN CN201020251571XU patent/CN201868946U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223161A (en) * | 2011-06-24 | 2011-10-19 | 大连易联科信息技术有限公司 | Medium-voltage carrier system of power distribution network |
| CN110007138A (en) * | 2018-06-10 | 2019-07-12 | 福州准点信息科技有限公司 | A kind of electric energy metered system of residential area |
| CN110007138B (en) * | 2018-06-10 | 2021-10-01 | 福州准点信息科技有限公司 | Electric energy metering system of residential quarter |
| CN110865272A (en) * | 2019-12-17 | 2020-03-06 | 国网河北省电力有限公司衡水市桃城区供电分公司 | Device and method for outputting and collecting equipment power utilization information |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20120630 |