CN106451759A - Micro-power grid monitoring system based on power line carrier communication - Google Patents
Micro-power grid monitoring system based on power line carrier communication Download PDFInfo
- Publication number
- CN106451759A CN106451759A CN201510478336.3A CN201510478336A CN106451759A CN 106451759 A CN106451759 A CN 106451759A CN 201510478336 A CN201510478336 A CN 201510478336A CN 106451759 A CN106451759 A CN 106451759A
- Authority
- CN
- China
- Prior art keywords
- micro
- communication
- monitoring unit
- monitoring
- plc
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04S40/121—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 the power network as support for the transmission
-
- 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
Abstract
The invention provides a micro-power grid monitoring system based on power line carrier communication. The micro-power grid monitoring system comprises a micro-power grid total control unit, a distribution-type power supply monitoring unit, an energy storage monitoring unit, a micro-power grid load monitoring unit, and a grid-connected point monitoring unit, which in the carrier communication by PLC power lines. The micro-power grid monitoring system is advantageous in that communication signals are coupled with the power lines for communication, and the power lines are used as communication channels; by adopting a communication system constructed by the PLC, laying of communication lines in the micro-power grid is greatly reduced, work amount is reduced, and the communication requirement of the micro-power grid is satisfied; the carrier signals of the PLC communication system are transmitted by a DC line, and are also transmitted by an AC line; the PLC communication is cooperated with other communication technologies, and therefore the communication business of the micro-power grid is completed in a better way.
Description
Technical field
The present invention relates to communication of power system field is and in particular to a kind of micro-capacitance sensor monitoring based on power line carrier communication is
System.
Background technology
Micro-capacitance sensor is an important part in intelligent grid, and micro-capacitance sensor communication system is that intelligent grid embodies intelligent weight again
Want a ring.Power line carrier communication (Power Line Communication, PLC) because of its unique advantage, micro-
It is with a wide range of applications in grid monitoring system.
The communication of existing micro-capacitance sensor frequently with optical fiber, twisted-pair feeder and wireless etc. is communicated.Optical fiber quality is crisp, mechanical strength
Difference, laying construction inconvenience, especially more it is difficult building to lay near perfect load；Twisted-pair feeder equally has laying
The problem that circuit is brought；Although radio communication has the characteristics that broad covered area, reliability is also the problem that can not be ignored.
Accordingly, it would be desirable to design a kind of complicated and diversified feature of the communication technology that disclosure satisfy that micro-capacitance sensor monitoring system, simultaneously
The micro-capacitance sensor monitoring system of various communication technologys can be merged.
Content of the invention
In view of this, a kind of micro-capacitance sensor monitoring system based on power line carrier communication that the present invention provides, this system is permissible
To be communicated on coupling communication signals to electric lines of force, using electric lines of force as communication channel, the communication being built by PLC
System can greatly reduce the laying of communication line in micro-capacitance sensor, not only reduces quantities, and disclosure satisfy that micro-capacitance sensor
Communication requirement.The carrier signal of plc communication system both can be transmitted on DC line, again can be on alternating current circuit
Transmission.Plc communication is cooperated with other communication technologys, can preferably complete the communication service of micro-capacitance sensor.
The purpose of the present invention is achieved through the following technical solutions：
A kind of micro-capacitance sensor monitoring system based on power line carrier communication, described monitoring system is used for monitoring and connects to power distribution network
Micro-grid system；Described micro-grid system includes distributed power supply module, energy-storage module and loading module；Described distribution
Formula power module, energy-storage module and loading module are all with being provided with the electric lines of force of chopper and overload protective device and described power distribution network
Connect；Described electric lines of force between described power distribution network and described micro-capacitance sensor is provided with static switch；
Described monitoring system includes passing through micro-capacitance sensor master control unit, point control module of power line carrier communication each other
With grid entry point monitoring unit.
Preferably, described point of control module includes distributed power source monitoring unit, energy storage monitoring unit and micro-grid load prison
Control unit；
Described distributed power source monitoring unit be used for distributed power supply module described in real-time monitoring in wind power generation module and
The operation conditions of photovoltaic generating module, and the service data monitoring is uploaded to described micro-capacitance sensor control unit；
Described energy storage monitoring unit is used for the operation conditions of energy-storage module described in real-time monitoring, and by the discharge and recharge monitoring number
According to being uploaded to described micro-capacitance sensor control unit；
Described micro-grid load monitoring unit is used for the operation conditions of loading module described in real-time monitoring, and by the fortune monitoring
Row data is uploaded to described micro-capacitance sensor control unit.
Preferably, the service data of the described power distribution network recording and frequency data are uploaded to institute by described grid entry point monitoring unit
State micro-capacitance sensor control unit.
Preferably, described service data includes voltage, electric current, active power and reactive power value；Described discharge and recharge data
Including the voltage of described energy-storage system discharge and recharge, electric current, power and residual electric quantity.
Preferably, the communication in described distributed power source monitoring unit, energy storage monitoring unit and micro-grid load monitoring unit
The respective Ethernet interface of equipment is connected with one end of respective PLC carrier wave slave respectively, each described PLC carrier wave
Signal of communication is all coupled on the described electric lines of force of its said units adnexa by the other end of slave through bonder.
Preferably, one end of the communication equipment Ethernet interface in described micro-capacitance sensor master control unit and PLC carrier wave main frame
It is connected, signal of communication is coupled on electric lines of force by the other end of described PLC carrier wave main frame through bonder；Described grid entry point
Communication in monitoring unit is sent out the Ethernet interface of itself standby and is connected with one end of 1 PLC carrier wave slave, described PLC
Signal of communication is all coupled on described electric lines of force by the other end of carrier wave slave through bonder.
Preferably, the communication equipment in described micro-capacitance sensor master control unit and described grid entry point monitoring unit is separately employed in
1 optical network unit in EPON fiber optic network connects to described EPON fiber optic network；Described EPON fiber optic network
In each described optical network unit remaining be all connected by Ethernet interface with one end of 1 PLC carrier wave main frame；Often
Signal of communication is all coupled on described electric lines of force by the other end of individual described PLC carrier wave main frame through bonder.
Preferably, adopt high-speed wideband plc communication technology between described PLC carrier wave main frame and PLC carrier wave main frame,
Its traffic rate is 10～500Mbit/s, and communication distance is 0.5 to 1.5 kilometer.
Preferably, the analogue signal sampled point in described distributed power source monitoring unit and described distributed power source monitoring
During unit communication, it adopts therebetween arrowband plc communication technology, and its traffic rate is about 100k～1Mbit/s,
Communication distance is 1 to 8 kilometer；Described analogue signal sampled point includes photovoltaic array and header box.
Preferably, if being connected with inverter between described distributed power supply module and described micro-capacitance sensor control unit,
It is respectively provided with 1 bonder in the both sides of described inverter, and bridge 2 described bonders with a connecting line.
It can be seen from above-mentioned technical scheme that, the invention provides a kind of micro-capacitance sensor monitoring based on power line carrier communication
System, it includes micro-capacitance sensor master control unit, the distributed power source prison passing through PLC power line carrier communication each other
Control unit, energy storage monitoring unit and micro-grid load monitoring unit and grid entry point monitoring unit.Monitoring system proposed by the present invention
System, can will be communicated on coupling communication signals to electric lines of force, using electric lines of force as communication channel, by PLC structure
The communication system built can greatly reduce the laying of communication line in micro-capacitance sensor, not only reduces quantities, and can expire
The communication requirement of sufficient micro-capacitance sensor.The carrier signal of plc communication system both can be transmitted on DC line, can hand over again
Transmit on Flow Line.Plc communication is cooperated with other communication technologys, can preferably complete the communication service of micro-capacitance sensor.
With immediate prior art ratio, the present invention provide technical scheme there is following excellent effect：
1st, in technical scheme provided by the present invention, system is passed through to include passing through each other PLC power line carrier communication
Micro-capacitance sensor master control unit, distributed power source monitoring unit, energy storage monitoring unit and micro-grid load monitoring unit and simultaneously
Site monitoring unit.Monitoring system proposed by the present invention, can will be communicated on coupling communication signals to electric lines of force, with
Electric lines of force can greatly reduce the paving of communication line in micro-capacitance sensor as communication channel, the communication system building by PLC
If not only reducing quantities, and disclosure satisfy that the communication requirement of micro-capacitance sensor.
2nd, technical scheme provided by the present invention, the carrier signal of plc communication system both can be transmitted on DC line,
Can transmit on alternating current circuit again.Plc communication is cooperated with other communication technologys, can preferably complete micro-capacitance sensor
Communication service.
3rd, the technical scheme that the present invention provides, is widely used, has significant Social benefit and economic benefit.
Brief description
Fig. 1 is a kind of micro-capacitance sensor monitoring system based on power line carrier communication of the present invention all using plc communication skill
The structural representation of the embodiment of art；
Fig. 2 is a kind of micro-capacitance sensor monitoring system based on power line carrier communication of the present invention all using plc communication+light
The structural representation of the embodiment of fiber communication；
Fig. 3 be the present invention monitoring system in be connected with inversion between distributed power supply module and micro-capacitance sensor control unit
Wiring schematic diagram during device.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
In embodiments of the invention, those of ordinary skill in the art obtained under the premise of not making creative work all its
His embodiment, subordinate is in the scope of protection of the invention.
As shown in figure 1, the present invention provides a kind of micro-capacitance sensor monitoring system based on power line carrier communication all using PLC
The embodiment of communication technology, monitoring system is used for monitoring and connects to the micro-grid system of power distribution network；Micro-grid system includes point
Cloth power module, energy-storage module and loading module；Distributed power supply module, energy-storage module and loading module are all with being provided with
The electric lines of force of chopper and overload protective device is connected with power distribution network；Electric lines of force between power distribution network and micro-capacitance sensor is provided with static state
Switch；
Monitoring system is included each other by the micro-capacitance sensor master control unit of power line carrier communication, point control module and simultaneously
Site monitoring unit.
Point control module includes distributed power source monitoring unit, energy storage monitoring unit and micro-grid load monitoring unit；
Distributed power source monitoring unit is used for wind power generation module and photovoltaic generation in real-time monitoring distributed power supply module
The operation conditions of module, and the service data monitoring is uploaded to micro-capacitance sensor control unit；
Energy storage monitoring unit is used for the operation conditions of real-time monitoring energy-storage module, and the discharge and recharge monitoring data is uploaded to
Micro-capacitance sensor control unit；
Micro-grid load monitoring unit is used for the operation conditions of real-time monitoring loading module, and by the service data monitoring
Reach micro-capacitance sensor control unit.
The service data of the power distribution network recording and frequency data are uploaded to micro-capacitance sensor control unit by grid entry point monitoring unit.
Service data includes voltage, electric current, active power and reactive power value；Discharge and recharge data includes energy-storage system charge and discharge
The voltage of electricity, electric current, power and residual electric quantity.
Communication equipment in distributed power source monitoring unit, energy storage monitoring unit and micro-grid load monitoring unit is with respective
Ethernet interface is connected with one end of respective PLC carrier wave slave respectively, the other end of each PLC carrier wave slave all by
Signal of communication is coupled on the electric lines of force of its said units adnexa through bonder.
Communication equipment Ethernet interface in micro-capacitance sensor master control unit is connected with one end of PLC carrier wave main frame, PLC
Signal of communication is coupled on electric lines of force by the other end of carrier wave main frame through bonder；Communication equipment in grid entry point monitoring unit
It is connected with one end of 1 PLC carrier wave slave with the Ethernet interface of itself, the other end of PLC carrier wave slave all will lead to
Letter signal is coupled on electric lines of force through bonder.
High-speed wideband plc communication technology, its traffic rate is adopted between PLC carrier wave main frame and PLC carrier wave main frame
For 10～500Mbit/s, communication distance is 0.5 to 1.5 kilometer.
When analogue signal sampled point in distributed power source monitoring unit is communicated with distributed power source monitoring unit, it two
Arrowband plc communication technology is adopted, its traffic rate is about 100k～1Mbit/s, communication distance is 1 to 8 between person
Kilometer；Analogue signal sampled point includes photovoltaic array and header box.
PLC technology is to be joined using high-voltage power line (PLC field refers to 35kV), medium voltage power line (10kV) or low pressure
Electric wire (380/220V) carries out data transmission as transmission medium.At present, extensively apply in medium-voltage line, low pressure is joined
The application on netting twine road has launched.In micro-capacitance sensor monitoring system, application PLC has the advantage of uniqueness, does not need
Set up dedicated communications network, you can communicate on electric lines of force.Particularly can also adopt on the DC line in micro-capacitance sensor
PLC technology.
Based on the micro-capacitance sensor monitoring system of PLC, there is in terms of micro-capacitance sensor communication network erection the advantage of uniqueness.Micro- electricity
Web frame complexity is various, including exchange micro-capacitance sensor, direct-current grid and alternating current-direct current mixing micro-capacitance sensor.Divide in micro-capacitance sensor
The monitoring of cloth power supply, needs various communication technologys to cooperate.Micro-capacitance sensor monitoring system based on PLC can spirit
Networking alive, saves construction cost, reduces the construction period.
As shown in Fig. 2 the present invention provides a kind of micro-capacitance sensor monitoring system based on power line carrier communication all using PLC
The embodiment of communication+fiber optic communication, monitoring system is used for monitoring and connects to the micro-grid system of power distribution network；Micro-grid system
Including distributed power supply module, energy-storage module and loading module；Distributed power supply module, energy-storage module and loading module are equal
It is connected with power distribution network with the electric lines of force being provided with chopper and overload protective device；Set on electric lines of force between power distribution network and micro-capacitance sensor
There is static switch；
Monitoring system is included each other by the micro-capacitance sensor master control unit of power line carrier communication, point control module and simultaneously
Site monitoring unit.
Point control module includes distributed power source monitoring unit, energy storage monitoring unit and micro-grid load monitoring unit；
Distributed power source monitoring unit is used for wind power generation module and photovoltaic generation in real-time monitoring distributed power supply module
The operation conditions of module, and the service data monitoring is uploaded to micro-capacitance sensor control unit；
Energy storage monitoring unit is used for the operation conditions of real-time monitoring energy-storage module, and the discharge and recharge monitoring data is uploaded to
Micro-capacitance sensor control unit；
Micro-grid load monitoring unit is used for the operation conditions of real-time monitoring loading module, and by the service data monitoring
Reach micro-capacitance sensor control unit.
The service data of the power distribution network recording and frequency data are uploaded to micro-capacitance sensor control unit by grid entry point monitoring unit.
Service data includes voltage, electric current, active power and reactive power value；Discharge and recharge data includes energy-storage system charge and discharge
The voltage of electricity, electric current, power and residual electric quantity.
Communication equipment in distributed power source monitoring unit, energy storage monitoring unit and micro-grid load monitoring unit is with respective
Ethernet interface is connected with one end of respective PLC carrier wave slave respectively, the other end of each PLC carrier wave slave all by
Signal of communication is coupled on the electric lines of force of its said units adnexa through bonder.
Communication equipment in micro-capacitance sensor master control unit and grid entry point monitoring unit is separately employed in EPON fiber optic network 1
Individual optical network unit connects to EPON fiber optic network；Remaining each optical network unit (ONU) in EPON fiber optic network
All it is connected by Ethernet interface with one end of 1 PLC carrier wave main frame；The other end of each PLC carrier wave main frame all by
Signal of communication is coupled on electric lines of force through bonder.
High-speed wideband plc communication technology, its traffic rate is adopted between PLC carrier wave main frame and PLC carrier wave main frame
For 10～500Mbit/s, communication distance is 0.5 to 1.5 kilometer.
When analogue signal sampled point in distributed power source monitoring unit is communicated with distributed power source monitoring unit, it two
Arrowband plc communication technology is adopted, its traffic rate is about 100k～1Mbit/s, communication distance is 1 to 8 between person
Kilometer；Analogue signal sampled point includes photovoltaic array and header box.
As shown in figure 3, distributed power source common feature is to carry out electricity using inverter in generating link
Can quality control, thus can produce certain impact to plc communication because the convertor circuit in inverter and
Rectification circuit can produce impact to the signal that PLC sends, or even cannot pass through.Therefore, if distributed power supply module
It is connected with inverter and micro-capacitance sensor control unit between, then the both sides in inverter are respectively provided with 1 bonder, are used in combination
Article one, connecting line bridges 2 bonders；PLC signal bridge is taken over inverter, realizes the unobstructed of communication line.
Above example is only not intended to limit in order to technical scheme to be described, although with reference to above-described embodiment to this
Invention has been described in detail, and those of ordinary skill in the art still can enter to the specific embodiment of the present invention
Row modification or equivalent, and these are without departing from any modification of spirit and scope of the invention or equivalent, it is equal
Within the claims applying for the pending present invention.
Claims (10)
1. a kind of micro-capacitance sensor monitoring system based on power line carrier communication is it is characterised in that described monitoring system is used for
Monitoring connects to the micro-grid system of power distribution network；Described micro-grid system includes distributed power supply module, energy-storage module and bears
Lotus module；Described distributed power supply module, energy-storage module and loading module are all with being provided with the electricity of chopper and overload protective device
The line of force is connected with described power distribution network；Described electric lines of force between described power distribution network and described micro-capacitance sensor is provided with static switch；
Described monitoring system includes passing through micro-capacitance sensor master control unit, point control module of power line carrier communication each other
With grid entry point monitoring unit.
2. the system as claimed in claim 1 is it is characterised in that described point of control module includes distributed power source monitoring
Unit, energy storage monitoring unit and micro-grid load monitoring unit；
Described distributed power source monitoring unit be used for distributed power supply module described in real-time monitoring in wind power generation module and
The operation conditions of photovoltaic generating module, and the service data monitoring is uploaded to described micro-capacitance sensor control unit；
Described energy storage monitoring unit is used for the operation conditions of energy-storage module described in real-time monitoring, and by the discharge and recharge monitoring number
According to being uploaded to described micro-capacitance sensor control unit；
Described micro-grid load monitoring unit is used for the operation conditions of loading module described in real-time monitoring, and by the fortune monitoring
Row data is uploaded to described micro-capacitance sensor control unit.
3. system as claimed in claim 2 it is characterised in that described grid entry point monitoring unit will record described in join
The service data of electrical network and frequency data are uploaded to described micro-capacitance sensor control unit.
4. system as claimed in claim 2 is it is characterised in that described service data includes voltage, electric current, active
Power and reactive power value；Described discharge and recharge data includes the voltage of described energy-storage system discharge and recharge, electric current, power and surplus
Remaining charge value.
5. the system as described in any one of claim 2 to 4 it is characterised in that described distributed power source monitoring unit,
The respective Ethernet interface of communication equipment in energy storage monitoring unit and micro-grid load monitoring unit respectively with respective
One end of PLC carrier wave slave connects, and the other end of each described PLC carrier wave slave is all by signal of communication through bonder coupling
Close on the described electric lines of force of its said units adnexa.
6. system as claimed in claim 5 is it is characterised in that communication equipment in described micro-capacitance sensor master control unit
It is connected with one end of PLC carrier wave main frame with Ethernet interface, the other end of described PLC carrier wave main frame is by signal of communication warp
Bonder is coupled on electric lines of force；Communication equipment in described grid entry point monitoring unit is with itself Ethernet interface and 1
One end of PLC carrier wave slave connects, and signal of communication is all coupled to by the other end of described PLC carrier wave slave through bonder
On described electric lines of force.
7. system as claimed in claim 5 is it is characterised in that described micro-capacitance sensor master control unit and described grid entry point
1 optical network unit that communication equipment in monitoring unit is separately employed in EPON fiber optic network connects to described EPON
Fiber optic network；In described EPON fiber optic network each described optical network unit remaining all with 1 PLC carrier wave main frame
One end connected by Ethernet interface；The other end of each described PLC carrier wave main frame is all by signal of communication through bonder
It is coupled on described electric lines of force.
8. system as claimed in claims 6 or 7 is it is characterised in that described PLC carrier wave main frame and PLC carrier wave
Between main frame adopt high-speed wideband plc communication technology, its traffic rate be 10～500Mbit/s, communication distance be 0.5 to
1.5 kilometer.
9. system as claimed in claims 6 or 7 is it is characterised in that mould in described distributed power source monitoring unit
When plan signal sampling point is communicated with described distributed power source monitoring unit, it adopts arrowband plc communication technology therebetween,
Its traffic rate is about 100k～1Mbit/s, and communication distance is 1 to 8 kilometer；Described analogue signal sampled point includes photovoltaic
Array and header box.
If system 10. as claimed in claims 6 or 7 is it is characterised in that described distributed power supply module is micro- with described
It is connected with inverter, then the both sides in described inverter are respectively provided with 1 bonder between power grid control unit, and with one
Connecting line bridges 2 described bonders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478336.3A CN106451759B (en) | 2015-08-07 | 2015-08-07 | Micro-grid monitoring system based on power line carrier communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478336.3A CN106451759B (en) | 2015-08-07 | 2015-08-07 | Micro-grid monitoring system based on power line carrier communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106451759A true CN106451759A (en) | 2017-02-22 |
| CN106451759B CN106451759B (en) | 2020-06-30 |
Family
ID=58092909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510478336.3A Active CN106451759B (en) | 2015-08-07 | 2015-08-07 | Micro-grid monitoring system based on power line carrier communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451759B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404338A (en) * | 2017-07-31 | 2017-11-28 | 清华四川能源互联网研究院 | A kind of energy storage communication system based on power carrier |
| CN108667066A (en) * | 2017-10-20 | 2018-10-16 | 天津瑞能电气有限公司 | A kind of intelligent micro-grid grid entry point monitoring device |
| CN108957378A (en) * | 2018-07-24 | 2018-12-07 | 阳光电源股份有限公司 | It is a kind of for testing the test platform of Energy Management System |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62151036A (en) * | 1985-12-25 | 1987-07-06 | Matsushita Electric Ind Co Ltd | Supervisory controlling equipment for power line carrier |
| US20120327989A1 (en) * | 2011-06-27 | 2012-12-27 | Shanxilinfen Power Supply Company | Smart feed line automation system based on 10kv carrier communication |
| CN102931662A (en) * | 2012-10-23 | 2013-02-13 | 江苏省电力公司扬州供电公司 | Distributive load dynamic regulation-based microgrid monitoring system and control method |
| CN203434753U (en) * | 2013-09-27 | 2014-02-12 | 华北电力大学 | Communication system for mironet for accessing into power distribution network |
| CN103986182A (en) * | 2014-01-21 | 2014-08-13 | 云南师范大学 | Photovoltaic grid connected system based on power line carrier communication |
| CN104467627A (en) * | 2013-09-24 | 2015-03-25 | 厦门蓝溪科技有限公司 | Panel power station and energy storage system based on distributed photovoltaic power generation |
-
2015
- 2015-08-07 CN CN201510478336.3A patent/CN106451759B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62151036A (en) * | 1985-12-25 | 1987-07-06 | Matsushita Electric Ind Co Ltd | Supervisory controlling equipment for power line carrier |
| US20120327989A1 (en) * | 2011-06-27 | 2012-12-27 | Shanxilinfen Power Supply Company | Smart feed line automation system based on 10kv carrier communication |
| CN102931662A (en) * | 2012-10-23 | 2013-02-13 | 江苏省电力公司扬州供电公司 | Distributive load dynamic regulation-based microgrid monitoring system and control method |
| CN104467627A (en) * | 2013-09-24 | 2015-03-25 | 厦门蓝溪科技有限公司 | Panel power station and energy storage system based on distributed photovoltaic power generation |
| CN203434753U (en) * | 2013-09-27 | 2014-02-12 | 华北电力大学 | Communication system for mironet for accessing into power distribution network |
| CN103986182A (en) * | 2014-01-21 | 2014-08-13 | 云南师范大学 | Photovoltaic grid connected system based on power line carrier communication |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404338A (en) * | 2017-07-31 | 2017-11-28 | 清华四川能源互联网研究院 | A kind of energy storage communication system based on power carrier |
| CN108667066A (en) * | 2017-10-20 | 2018-10-16 | 天津瑞能电气有限公司 | A kind of intelligent micro-grid grid entry point monitoring device |
| CN108957378A (en) * | 2018-07-24 | 2018-12-07 | 阳光电源股份有限公司 | It is a kind of for testing the test platform of Energy Management System |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106451759B (en) | 2020-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Yu et al. | Application of optical fiber nanotechnology in power communication transmission | |
| CN105932779A (en) | Energy router-based micro-grid | |
| CN102664458A (en) | Intelligent distribution automation communication system for power grid | |
| CN106451759A (en) | Micro-power grid monitoring system based on power line carrier communication | |
| CN201726403U (en) | Transmission line condition monitoring data transmission system framework | |
| CN209344791U (en) | A kind of traction substation comprehensive compensating device based on homo-phase traction transformer | |
| CN202600961U (en) | Power transmission line monitoring system based on optical fibers and wireless ad hoc networks | |
| CN104319786A (en) | SVG (Static Var Generator) DC ice melting device control system | |
| CN109586326A (en) | A kind of ultra-large energy-storage system control protective unit | |
| CN203104104U (en) | Optimized backbone transmission network system for electric power information communication | |
| CN107682084A (en) | A kind of photoelectric communication conversion equipment and photoelectric communication system | |
| CN203135553U (en) | Wind/photovoltaic hybrid power supply system for highway monitor | |
| CN206117559U (en) | Optic fibre energy supply system based on multijunction spotlight photovoltaic cell | |
| CN108550252A (en) | Transmission line icing monitoring system based on optical-fibre communications | |
| CN202353592U (en) | Power broadband data exchanger and electricity meter networking system using same | |
| CN208337588U (en) | A kind of optical terminal equipment and passive optical-fiber network | |
| CN206644827U (en) | Applied to the power line carrier module on goat | |
| CN207283183U (en) | A kind of anti-PID photovoltaic DC-to-AC converters device based on EnOcean technologies | |
| CN110796850A (en) | Online method and system for electricity consumption information acquisition equipment in no-signal area | |
| CN207166135U (en) | A kind of remote distributed DC power-supply system | |
| CN206757134U (en) | Optical cable connecting device between intelligent substation high-pressure side process layer and wall | |
| CN109245145A (en) | A kind of highway airfield equipment remote electric power system | |
| CN205070773U (en) | Isolated form DCDC controller and bidirectional transform ware control system | |
| CN211629878U (en) | Control system of alternating current-direct current hybrid micro-grid | |
| CN205029331U (en) | Few big ring of subregion cluster structure of urban rail transit 35kV middling pressure network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 102209 Beijing City, Changping District science and Technology Park in the future smart grid research institute hospital Applicant after: GLOBAL ENERGY INTERCONNECTION Research Institute Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant after: SHAOXING POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant after: State Grid Corporation of China Address before: 102211 Beijing city Changping District Xiaotangshan town big East Village Road No. 270 (future technology city) Applicant before: STATE GRID SMART GRID Research Institute Applicant before: STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant before: SHAOXING POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant before: State Grid Corporation of China |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170731 Address after: 102209 Beijing City, Changping District science and Technology Park in the future smart grid research institute hospital Applicant after: GLOBAL ENERGY INTERCONNECTION Research Institute Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant after: SHAOXING POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant after: STATE GRID HEBEI ELECTRIC POWER Co. Applicant after: State Grid Corporation of China Address before: 102209 Beijing City, Changping District science and Technology Park in the future smart grid research institute hospital Applicant before: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Applicant before: STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant before: SHAOXING POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant before: State Grid Corporation of China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |