CN106612004A - Monitoring system for acquiring power distribution network information by field monitor - Google Patents
Monitoring system for acquiring power distribution network information by field monitor Download PDFInfo
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- CN106612004A CN106612004A CN201510708452.XA CN201510708452A CN106612004A CN 106612004 A CN106612004 A CN 106612004A CN 201510708452 A CN201510708452 A CN 201510708452A CN 106612004 A CN106612004 A CN 106612004A
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Abstract
The invention provides a monitoring system for acquiring power distribution network information by a field monitor. The system comprises a monitoring host, a switch, a communication manager, a field monitor and a power distribution automation system, wherein the monitoring host is connected with the field monitor and the power distribution automation system respectively through the switch; the field monitor comprises a smart monitoring instrument, a motor protection controller and an appliance fire monitoring detector; the motor protection controller comprises a first MCU (Microprogrammed Control Unit), a first voltage transformer, a first signal amplification circuit, a first AD (Analog to Digital) conversion circuit, a switch quantity detection device, a relay circuit and a first communication interface circuit; the field monitor is used for acquiring power consumption information and running state information of the tail end of a power distribution network, and transmitting the power consumption information and the running state information to the monitoring host through the communication manager; and the monitoring host is used for receiving the power consumption information and the running state information, and transmitting the power consumption information and the running state information to the power distribution automation system.
Description
Technical field
The present invention relates to a kind of power distribution network monitoring technical field, more particularly to a kind of site of deployment monitor is obtained
Take the monitoring system of power distribution network information.
Background technology
With the propulsion of intelligent grid, industrial and mining establishment and the energy-saving and emission-reduction of building building, new forms of energy, new
The growth requirement of industry, safe and reliable, intelligent power has become the development trend of intelligent grid.
Intellectual communityintellectualized village's construction, large-scale commercial building, industrial and mining establishment, school, hospital etc., all be unable to do without and use
Electricity, and the raising with building intelligent degree, the increasing of the responsible degree of electrical equipment, electricity consumption
Safe and reliable, intelligent requirement also more and more higher.
It is energy-saving in order to realize, to accurately metering and monitoring it is also particularly important right to the energy.At present,
Intelligent electric power measure and control instrument widely, not only can improve remote measurement, remote signalling, distant to application for user
The function of control, and the power quality of user can be detected, the power quality analysis for user provide standard
True data.But the precision and reliability of existing intelligent electric power measure and control instrument are not very high, data
Processing speed is slow, shows that parameters of electric power mode is single.
The content of the invention
The present invention provides the monitoring system that a kind of site of deployment monitor obtains power distribution network information, with solution
State the problems of the prior art.
The present invention provides the monitoring system that a kind of site of deployment monitor obtains power distribution network information, including:
Monitoring host computer, switch, communication manager, field monitoring device and electrical power distribution automatization system;
Wherein, the monitoring host computer is automatic with the field monitoring device and the distribution by the switch
Change system connects respectively, and the field monitoring device includes:It is arranged in each distribution loop in power distribution cabinet
Intelligent monitoring instrument, motor protection controller and appliance fire monitoring detector;The intelligent monitoring
Instrument, motor protection controller and appliance fire monitoring detector are connected with the communication manager;Institute
Stating motor protection controller includes:First MCU, first voltage transformer, the first signal amplification circuit,
First AD conversion circuits, switching value detection device, relay circuit and the first communication interface circuit;Institute
State first voltage transformer to be connected with first signal amplification circuit, first signal amplification circuit with
First A/D convertor circuit connection, first A/D convertor circuit, switching value detection device, after
Appliance circuit and first communication interface circuit are connected respectively with a MCU;
The field monitoring device is used to obtain the power information and running state information of power distribution network end, and leads to
Cross the communication manager and be sent to the monitoring host computer;The monitoring host computer is used to receive described to use telecommunications
Breath and running state information, and it is automatic that the power information and running state information are sent to into the distribution
Change system.
System as above, wherein, the intelligent monitoring instrument includes:2nd MCU, signals collecting
Device, secondary signal amplifying circuit, the 2nd AD conversion circuits and the second communication interface circuit;The letter
Number harvester is connected with the secondary signal amplifying circuit, the secondary signal amplifying circuit and the 2nd AD
Change-over circuit connects, and second A/D convertor circuit and second communication interface circuit are respectively with second
MCU connects.
System as above, wherein, the signal pickup assembly includes:First voltage transformer or electricity
Current transformer.
System as above, wherein, the motor protection controller also includes display screen;It is described aobvious
Display screen is connected with the MCU.
The site of deployment monitor that the present invention is provided obtains the monitoring system of power distribution network information, including:Monitoring
Main frame, switch, communication manager, field monitoring device and electrical power distribution automatization system;Wherein, the prison
Control main frame is connected respectively by the switch with the field monitoring device and the electrical power distribution automatization system,
The field monitoring device includes:Be arranged on intelligent monitoring instrument in each distribution loop in power distribution cabinet,
Motor protection controller and appliance fire monitoring detector;The intelligent monitoring instrument, motor protection
Controller and appliance fire monitoring detector are connected with the communication manager;The motor protection control
Device includes:First MCU, first voltage transformer, the first signal amplification circuit, AD conversion electricity
Road, switching value detection device, relay circuit and the first communication interface circuit;The first voltage mutual inductance
Device is connected with first signal amplification circuit, and first signal amplification circuit turns with an AD
Change circuit connection, first A/D convertor circuit, switching value detection device, relay circuit and described
First communication interface circuit is connected respectively with a MCU;The field monitoring device is matched somebody with somebody for acquisition
The power information and running state information of electrical network end, and the prison is sent to by the communication manager
Control main frame;The monitoring host computer is used to receive the power information and running state information, and by the use
Electrical information and running state information are sent to the electrical power distribution automatization system.So as to run shape to electrical network end
State carries out real-time monitoring, realizes the centralized management and analysis of data.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Apply the accompanying drawing to be used needed for example or description of the prior art to be briefly described, it should be apparent that, under
Accompanying drawing in the description of face is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative labor, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the monitoring system that site of deployment monitor provided in an embodiment of the present invention obtains power distribution network information
Structural representation.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of protection of the invention.
Fig. 1 is the monitoring system that site of deployment monitor provided in an embodiment of the present invention obtains power distribution network information
Structural representation.As shown in figure 1, the site of deployment monitor that the present embodiment is provided obtains power distribution network letter
The monitoring system of breath specifically can include:
Monitoring host computer 11, switch 12, communication manager 13, field monitoring device 14 and power distribution automation
System 15;
Wherein, the monitoring host computer 11 is by the switch 12 and the field monitoring device 14 and described
Electrical power distribution automatization system 15 connects respectively, and the field monitoring device 14 includes:It is arranged in power distribution cabinet
Intelligent monitoring instrument, motor protection controller and appliance fire monitoring detector in each distribution loop;
The intelligent monitoring instrument, motor protection controller and appliance fire monitoring detector and the communication pipe
Reason machine connects;The motor protection controller includes:First MCU, first voltage transformer, first
Signal amplification circuit, an AD conversion circuits, switching value detection device, relay circuit and first are led to
Communication interface circuit;The first voltage transformer is connected with first signal amplification circuit, and described first
Signal amplification circuit is connected with first A/D convertor circuit, first A/D convertor circuit, switch
Amount detecting device, relay circuit and first communication interface circuit connect respectively with a MCU
Connect;
The field monitoring device 14 is used to obtain the power information and running state information of power distribution network end, and
The monitoring host computer 11 is sent to by the communication manager 13;The monitoring host computer 11 is used to receive
The power information and running state information, and the power information and running state information are sent to into institute
State electrical power distribution automatization system 15.
Specifically, the intelligent monitoring instrument includes:2nd MCU, signal pickup assembly, secondary signal
Amplifying circuit, the 2nd AD conversion circuits and the second communication interface circuit;The signal pickup assembly and institute
The connection of secondary signal amplifying circuit is stated, the secondary signal amplifying circuit is connected with the second A/D convertor circuit,
Second A/D convertor circuit and second communication interface circuit are connected respectively with the 2nd MCU.
Specifically, the signal pickup assembly includes:First voltage transformer or current transformer.
Further, the motor protection controller also includes display screen;The display screen with it is described
MCU connects.
The site of deployment monitor that the present embodiment is provided obtains the monitoring system of power distribution network information, including:Prison
Control main frame, switch, communication manager, field monitoring device and electrical power distribution automatization system;Wherein, it is described
Monitoring host computer is connected respectively by the switch with the field monitoring device and the electrical power distribution automatization system
Connect, the field monitoring device includes:The intelligent controller being arranged in each distribution loop in power distribution cabinet
Table, motor protection controller and appliance fire monitoring detector;The intelligent monitoring instrument, motor
Protection controller and appliance fire monitoring detector are connected with the communication manager;The motor protection
Controller includes:First MCU, first voltage transformer, the first signal amplification circuit, an AD turn
Change circuit, switching value detection device, relay circuit and the first communication interface circuit;The first voltage
Transformer is connected with first signal amplification circuit, first signal amplification circuit and an AD
Change-over circuit connects, first A/D convertor circuit, switching value detection device, relay circuit and institute
State the first communication interface circuit to be connected with a MCU respectively;The field monitoring device is used to obtain
The power information and running state information of power distribution network end, and be sent to by the communication manager described
Monitoring host computer;The monitoring host computer is used to receive the power information and running state information, and will be described
Power information and running state information are sent to the electrical power distribution automatization system.So as to run to electrical network end
State carries out real-time monitoring, realizes the centralized management and analysis of data.
Finally it should be noted that:Various embodiments above is only illustrating technical scheme rather than right
Its restriction;Although being described in detail to the present invention with reference to foregoing embodiments, this area it is common
Technical staff should be understood:It still can modify to the technical scheme described in foregoing embodiments,
Either equivalent is carried out to which part or all technical characteristic;And these modifications or replacement, and
The scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution is not made.
Claims (4)
1. a kind of site of deployment monitor obtains the monitoring system of power distribution network information, it is characterised in that include:
Monitoring host computer, switch, communication manager, field monitoring device and electrical power distribution automatization system;
Wherein, the monitoring host computer is automatic with the field monitoring device and the distribution by the switch
Change system connects respectively, and the field monitoring device includes:It is arranged in each distribution loop in power distribution cabinet
Intelligent monitoring instrument, motor protection controller and appliance fire monitoring detector;The intelligent monitoring
Instrument, motor protection controller and appliance fire monitoring detector are connected with the communication manager;Institute
Stating motor protection controller includes:First MCU, first voltage transformer, the first signal amplification circuit,
First AD conversion circuits, switching value detection device, relay circuit and the first communication interface circuit;Institute
State first voltage transformer to be connected with first signal amplification circuit, first signal amplification circuit with
First A/D convertor circuit connection, first A/D convertor circuit, switching value detection device, after
Appliance circuit and first communication interface circuit are connected respectively with a MCU;
The field monitoring device is used to obtain the power information and running state information of power distribution network end, and leads to
Cross the communication manager and be sent to the monitoring host computer;The monitoring host computer is used to receive described to use telecommunications
Breath and running state information, and it is automatic that the power information and running state information are sent to into the distribution
Change system.
2. system according to claim 1, it is characterised in that the intelligent monitoring instrument includes:
2nd MCU, signal pickup assembly, secondary signal amplifying circuit, the 2nd AD conversion circuits and second are led to
Communication interface circuit;The signal pickup assembly is connected with the secondary signal amplifying circuit, second letter
Number amplifying circuit is connected with the second A/D convertor circuit, and second A/D convertor circuit and described second leads to
Communication interface circuit is connected respectively with the 2nd MCU.
3. system according to claim 2, it is characterised in that the signal pickup assembly includes:
First voltage transformer or current transformer.
4. system according to claim 1, it is characterised in that the motor protection controller is also
Including display screen;The display screen is connected with the MCU.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510708452.XA CN106612004A (en) | 2015-10-27 | 2015-10-27 | Monitoring system for acquiring power distribution network information by field monitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510708452.XA CN106612004A (en) | 2015-10-27 | 2015-10-27 | Monitoring system for acquiring power distribution network information by field monitor |
Publications (1)
Publication Number | Publication Date |
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CN106612004A true CN106612004A (en) | 2017-05-03 |
Family
ID=58614433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510708452.XA Pending CN106612004A (en) | 2015-10-27 | 2015-10-27 | Monitoring system for acquiring power distribution network information by field monitor |
Country Status (1)
Country | Link |
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CN (1) | CN106612004A (en) |
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2015
- 2015-10-27 CN CN201510708452.XA patent/CN106612004A/en active Pending
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Application publication date: 20170503 |
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