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 PDF

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Publication number
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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CN
China
Prior art keywords
circuit
monitoring
power distribution
information
mcu
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Pending
Application number
CN201510708452.XA
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Chinese (zh)
Inventor
袁茂银
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUNAN GUOAO POWER EQUIPMENT Co Ltd
Original Assignee
HUNAN GUOAO POWER EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by HUNAN GUOAO POWER EQUIPMENT Co Ltd filed Critical HUNAN GUOAO POWER EQUIPMENT Co Ltd
Priority to CN201510708452.XA priority Critical patent/CN106612004A/en
Publication of CN106612004A publication Critical patent/CN106612004A/en
Pending legal-status Critical Current

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  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

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

Site of deployment monitor obtains the monitoring system of power distribution network information
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.
CN201510708452.XA 2015-10-27 2015-10-27 Monitoring system for acquiring power distribution network information by field monitor Pending CN106612004A (en)

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
CN106612004A true CN106612004A (en) 2017-05-03

Family

ID=58614433

Family Applications (1)

Application Number Title Priority Date Filing Date
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
CN (1) CN106612004A (en)

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Application publication date: 20170503

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