CN201336584Y - Remote power metering supervisory control system based on power line carrier - Google Patents
Remote power metering supervisory control system based on power line carrier Download PDFInfo
- Publication number
- CN201336584Y CN201336584Y CNU2008202237844U CN200820223784U CN201336584Y CN 201336584 Y CN201336584 Y CN 201336584Y CN U2008202237844 U CNU2008202237844 U CN U2008202237844U CN 200820223784 U CN200820223784 U CN 200820223784U CN 201336584 Y CN201336584 Y CN 201336584Y
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- China
- Prior art keywords
- power line
- line carrier
- electric energy
- module
- power
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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.)
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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
Abstract
The utility model discloses a remote power metering supervisory control system based on power line carrier. The supervisory control system comprises an electrical installation control module, a central management module, a power line carrier circuit, a system operation direct current power supply and a power metering module; the power line carrier circuit comprises a power line carrier integrated circuit (IC), a low pass filter, a power amplifier, a band pass filter and an isolation coupler; the power metering module comprises a power metering device, a voltage collector and a current collector; the central management module comprises a personal computer (PC), a concentrator and management software; the electrical installation control module mainly comprises a micro control unit (MCU) microprocessor, a data memory, a control relay and a terminal electrical installation; and the central management module, the electrical installation control module, the power metering module and the power line carrier circuit are respectively connected with a power line. The system adopts a 220 V low voltage power line for transmitting data, the relay acts, the terminal electrical installation is efficiently managed, the remote control management is realized, and the energy-saving purpose is achieved.
Description
Technical field
The utility model relates to the remote control technology field, being specifically related to a kind of is communication media with the low voltage power lines, carries out the branch of terminal appliance equipment in Long-distance Control and the caretaker room to the electric energy metrical supervisory control system by the MCU microprocessor according to electric energy metrical and electric energy statistic analysis result.
Background technology
At present, known long-range branch to electric energy metrical adopt wireline communication network and mechanical electric energy metrical and digital electric energy metrical and with 8051, ARM nuclear and arm processor realize its function.But present electric energy metrical mainly is to be the kilowatt-hour meter of main body at family and enterprises and institutions, each branch is being measured and is adding up to electric energy, can't effectively manage the electric energy of each terminal appliance equipment.
The utility model content
Defective or flaw for effective management of overcoming resource and energy, the utility model adopts the communication media of existing power line as carrier wave, by long-range data management platform terminal appliance equipment is managed, can make things convenient for and manage uniformly can reach purpose of energy saving again.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: provide a kind of long-range branch based on power line carrier to the electric energy metrical supervisory control system, it is characterized in that: described long-range branch comprises electric equipment control module, center management module, power line carrier circuit, system works DC power supply and electric energy metrical module to the electric energy metrical supervisory control system; Described power line carrier circuit comprises power line carrier IC, low pass filter, power amplifier, band pass filter and isolating coupler; Described electric energy metrical module mainly comprises current acquisition device, voltage acquisition device and electric energy metering machine; Described center management module comprises PC, concentrator and is arranged on management software on the PC; Described electric equipment control module mainly comprises MCU microprocessor, data storage, control relay, terminal appliance equipment; Described center management module, electric equipment control module, electric energy metrical module and power line carrier circuit are connected with power line respectively, and electric equipment control module one end is connected with the power line carrier circuit, and the other end is connected with the electric energy metrical module.
To the metering electric energy monitoring system, it is characterized in that: described current acquisition device comprises current acquisition circuit and violent copper shunt circuit according to the long-range branch based on power line carrier described in the utility model.
To the metering electric energy monitoring system, it is characterized in that: described data storage is E according to the long-range branch based on power line carrier described in the utility model
2PROM.
To the metering electric energy monitoring system, it is characterized in that: described MCU microprocessor one end connects power line carrier IC according to the long-range branch based on power line carrier described in the utility model, and the other end connects electric energy metering machine.
The beneficial effects of the utility model are, can be not on-site, just can use port to control and its electric energy metrical and statistics by long-range data management platform at far-end, terminal appliance equipment is managed, can make things convenient for and manage uniformly can reach purpose of energy saving again each power supply.
Accompanying drawing and explanation thereof
Fig. 1 is the long-range minute circuit connection diagram to the metering electric energy monitoring system based on power line carrier;
Fig. 2 is the long-range minute operation principle sketch to the metering power energy monitoring and controlling based on power line carrier.
Wherein, 1, MCU microprocessor; 2, data storage; 3, power line carrier IC; 4, electric energy metering machine; 5, low pass filter; 6, power amplifier; 7, isolating coupler; 8, band pass filter; 9, control relay; 10, terminal appliance equipment; 11, voltage acquisition device; 12, current acquisition device; 13, system works DC power supply; 14, center management module.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
As shown in Figure 1, isolating coupler 7, band pass filter 8, power line carrier IC3 form the Data Receiving passage; Isolating coupler 7, power amplifier 6, low pass filter 5, power line carrier IC3 form the data sendaisle; MCU microprocessor 1, electric energy metering machine 4, voltage acquisition device 11, current acquisition device 12 compositing terminal electric energy metrical parts; The real time data that data storage 2 is preserved electric energy metrical; MCU microprocessor 1, control relay 9, terminal appliance equipment 10 compositing terminal electric equipment controller parts; System works DC power supply 13 is used for providing DC power supply to whole system; Center management module 14 comprises by PC, central management platform software and concentrator.Described data storage 2 is E
2PROM; Described current acquisition device 12 comprises current acquisition circuit and violent copper shunt circuit.
As shown in Figure 2, after center management module 14 sends and reports the electric energy instruction, electric energy metering machine 4 counts on electric energy measurement data through MCU microprocessor 1 and power line carrier IC3, low pass filter 5, power amplifier 6, isolating coupler 7, sends the data message of electric energy statistics to center management module 14 by power line; The energy data that center management module 14 bases report is through adding up once more and historical analysis, after the data command signal that sends after the judgement is delivered to isolating coupler 7 through the 220V low voltage power lines, the power amplifier of directly delivering in the power line carrier IC3 sheet 6 amplifies, outside sheet, send into power line carrier IC3 input then behind the band pass filter 8 once more, and then send MCU microprocessor 1 to, send instruction through control relay 9 after 1 pair of data of MCU microprocessor are handled, the long-range branch that control and office terminal electric equipment 10 are realized is monitored to electric energy metrical.
Though in conjunction with the accompanying drawings embodiment of the present utility model is described, in the claim institute restricted portion of this patent, the protection that those skilled in the art do not need various modifications that creative work can make or distortion still to be subjected to this patent.
Claims (4)
1, a kind of long-range branch based on power line carrier is to the metering electric energy monitoring system, and it is characterized in that: described long-range branch comprises electric equipment control module, center management module (14), power line carrier circuit, system works DC power supply (13) and electric energy metrical module to the metering electric energy monitoring system; Described power line carrier circuit comprises power line carrier IC (3), low pass filter (5), power amplifier (6), band pass filter (8) and isolating coupler (7); Described electric energy metrical module mainly comprises current acquisition device (12), voltage acquisition device (11) and electric energy metering machine (4); Described center management module (14) comprises PC, concentrator and is arranged on management software on the PC; Described electric equipment control module mainly comprises MCU microprocessor (1), data storage (2), control relay (9), terminal appliance equipment (10); Described center management module (14), electric equipment control module, electric energy metrical module and power line carrier circuit are connected with power line respectively, and electric equipment control module one end is connected with the power line carrier circuit, and the other end is connected with the electric energy metrical module.
2, the long-range branch based on power line carrier according to claim 1 is to the metering electric energy monitoring system, and it is characterized in that: described current acquisition device (12) comprises current acquisition circuit and violent copper shunt circuit.
3, the long-range branch based on power line carrier according to claim 1 is to the metering electric energy monitoring system, and it is characterized in that: described data storage (2) is E
2PROM.
4, the long-range branch based on power line carrier according to claim 1 is to the metering electric energy monitoring system, and it is characterized in that: described MCU microprocessor (1) one end connects power line carrier IC (3), and the other end connects electric energy metering machine (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202237844U CN201336584Y (en) | 2008-12-26 | 2008-12-26 | Remote power metering supervisory control system based on power line carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202237844U CN201336584Y (en) | 2008-12-26 | 2008-12-26 | Remote power metering supervisory control system based on power line carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201336584Y true CN201336584Y (en) | 2009-10-28 |
Family
ID=41288246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202237844U Expired - Fee Related CN201336584Y (en) | 2008-12-26 | 2008-12-26 | Remote power metering supervisory control system based on power line carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201336584Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834099A (en) * | 2010-04-14 | 2010-09-15 | 范永涛 | Multifunctional intelligent type low-voltage circuit breaker |
| CN102833308A (en) * | 2012-06-12 | 2012-12-19 | 王坤 | Remote monitoring system node based on power line carrier local area network |
| CN103369771A (en) * | 2012-04-01 | 2013-10-23 | 朱慧君 | City lighting self-control system |
| CN104579519A (en) * | 2015-01-23 | 2015-04-29 | 国家电网公司 | On-site carrier signal intensity debug method of power system |
| US9733286B2 (en) | 2013-07-30 | 2017-08-15 | Industrial Technology Research Institute | Method for identifying electric appliance and apparatus and system thereof |
-
2008
- 2008-12-26 CN CNU2008202237844U patent/CN201336584Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834099A (en) * | 2010-04-14 | 2010-09-15 | 范永涛 | Multifunctional intelligent type low-voltage circuit breaker |
| CN103369771A (en) * | 2012-04-01 | 2013-10-23 | 朱慧君 | City lighting self-control system |
| CN102833308A (en) * | 2012-06-12 | 2012-12-19 | 王坤 | Remote monitoring system node based on power line carrier local area network |
| US9733286B2 (en) | 2013-07-30 | 2017-08-15 | Industrial Technology Research Institute | Method for identifying electric appliance and apparatus and system thereof |
| CN104579519A (en) * | 2015-01-23 | 2015-04-29 | 国家电网公司 | On-site carrier signal intensity debug method of power system |
| CN104579519B (en) * | 2015-01-23 | 2017-05-31 | 国家电网公司 | A kind of power system scene carrier signal strength debugging apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huawei Information Industry Co Ltd, Sichuan Prov. Assignor: Sichuan Guoteng Communication Co., Ltd. Contract record no.: 2011510000114 Denomination of utility model: Remote power metering supervisory control system based on power line carrier Granted publication date: 20091028 License type: Exclusive License Record date: 20110726 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20131226 |