CN109283372A - A kind of digitalized electric energy centralized measure system - Google Patents
A kind of digitalized electric energy centralized measure system Download PDFInfo
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- CN109283372A CN109283372A CN201811325098.2A CN201811325098A CN109283372A CN 109283372 A CN109283372 A CN 109283372A CN 201811325098 A CN201811325098 A CN 201811325098A CN 109283372 A CN109283372 A CN 109283372A
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- 238000005259 measurement Methods 0.000 claims abstract description 12
- 230000003993 interaction Effects 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 19
- 238000005070 sampling Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000012795 verification Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000007405 data analysis Methods 0.000 description 2
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- 238000012423 maintenance Methods 0.000 description 2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2656—Instrumentation
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of digitalized electric energy centralized measure systems, comprising: electric energy centralized measure device, multiple combining units, electric energy acquisition terminal, clearing point electric energy meter, calculating main frame and station level network；Electric energy centralized measure device, clearing point electric energy meter, and metering host, mutual data interaction is carried out by station level network, by carrying out concentrating electrical energy measurement and display to intelligent substation whole station stoichiometric point, to reduce station equipment quantity, solves the integrated contradiction between O&M shooting convenience of system altitude of electric energy measuring equipment in standing, improve the interaction of metrical information and shared efficiency in standing.
Description
Technical field
This application involves electrical energy measurement fields, are specifically related to a kind of digitalized electric energy centralized measure system.
Background technique
In smart grid construction field, first generation intelligent substation and New Generation of Intelligent substation have undergone the development of many years
With practice, significant effect is achieved in terms of whole station digitlization, integration of equipments, business are integrated, compact to design,
But the problem of in terms of some O&Ms such as also expose unclear professional interface, plant maintenance malfunction elimination difficulty, heavy workload.Such as
It examines stoichiometric point in order to adapt to the integrated requirement of substation equipment in some intelligent substations, uses multi-specialized fusion
Equipment causes management difficulty big.With the development of the new technologies such as big data, artificial intelligence, substation's early period experience is being summarized
On the basis of, third generation intelligent substation concept is suggested, and third generation intelligent substation is with sampling digitizing, network flattening, letter
Breath is shared to turn to basic demand, and supports the Premium Features such as on-line debugging.It, can to improve system in third generation intelligent substation
By property, enhance system maintenance convenience, secondary device quantity will be greatly decreased, simplifies network layer, reduce the intersection of equipment room
Interconnection, interior information realization height fusion of standing.In this context, how interior electric energy measuring equipment of standing, which solves system altitude, integrates and transports
The contradiction between shooting convenience is tieed up, while improving the interaction and shared efficiency of interior metrical information of standing, becomes a new urgency
Problem to be solved.
Summary of the invention
The application provides a kind of digitalized electric energy centralized measure system, solves the system altitude of electric energy measuring equipment in standing
The problem of integrated contradiction between O&M shooting convenience, the interaction for interior metrical information of standing and shared low efficiency.
A kind of digitalized electric energy centralized measure system characterized by comprising
Electric energy centralized measure device, multiple combining units, electric energy acquisition terminal, clearing point electric energy meter, calculating main frame, with
And station level network；Electric energy centralized measure device, clearing point electric energy meter and metering host, carry out phase by station level network
Data interaction between mutually；The electric energy centralized measure device is connect with the multiple combining unit, for receiving sampled value report
Literary optical signal carries out electrical energy measurement；The electric energy centralized measure device is connect with the electric energy acquisition terminal, for above conducting electricity
Energy information is to energy collection terminal；The electric energy centralized measure device is connect by the station level network with station level, will
Metrical information is uploaded to station level；The electric energy acquisition terminal is connect with station level by the station level network, will be measured
Information is uploaded to station level；The clearing point electric energy meter, connect, for uploading electric energy information with the electric energy acquisition terminal
To energy collection terminal；The clearing point electric energy meter is connect with station level by the station level network, metrical information is uploaded
To station level；The metering host is connect, for obtaining the whole station of the station level with station level by the station level network
Continuous data.
Preferably, the electric energy centralized measure device is connect with the electric energy acquisition terminal, for uploading electric flux letter
Breath is to energy collection terminal, specifically, DL/T 645 or 698.45 agreement of DL/T upload electric energy information can be used to electric energy
Acquisition terminal.
Preferably, the electric energy centralized measure device is connect, by metrical information with station level by the station level network
It is uploaded to station level, metrical information is uploaded to station level specifically, 61850 agreement of IEC can be used.
Preferably, the clearing point electric energy meter, connect with the electric energy acquisition terminal, for uploading electric energy information extremely
Energy collection terminal, specifically, DL/T 645 or 698.45 agreement of DL/T upload electric energy information can be used to electric energy acquisition
Terminal.
Preferably, the clearing point electric energy meter is connect with station level by the station level network, metrical information is uploaded
To station level, metrical information is uploaded to station level specifically, 61850 agreement of IEC can be used.
Preferably, the whole station continuous data of the station level, comprising: examination stoichiometric point continuous data and trade settlement metering
Point continuous data.
Preferably, the composition of the electric energy centralized measure device, can be with are as follows: flood, which is carried on the back, inserts formula cabinet, power module, pulse
Output module, MMS communication module and multiple metering CPU modules；The power module, pulse output module, MMS communication module and
It measures CPU module and inserts formula cabinet Hard link with back respectively；The power module provides whole device power supply；The pulse exports mould
Block exports second pulse signal, requirement periodic signal, period switching signal and RS485 meter reading interface, institute by output interface
RS485 meter reading interface is stated, for uploading continuous data by DL/T 645 or 698.45 agreement of DL/T；MMS communication module includes
The interface type of ethernet interface 1 and ethernet interface 2, the ethernet communication 1 and ethernet communication 2 is
RJ45, by 2 access station control layer network of the ethernet interface 1 or ethernet interface, agreement meets IEC
61850；The multiple metering CPU module, including the forwarding of multiple sampled value input interfaces, sampled value forwarding interface 1, sampled value connect
Mouth 2, the active and idle output interface of multipair light pulse, achievable multiple interval electrical energy measurements；It can by sampled value forwarding interface
The sampling value message for forwarding the CPU module to receive, the sampling value message are used for field-checking, debugging or on-line monitoring.
Preferably, the composition of the electric energy centralized measure device, can be with are as follows: flood carry on the back insert formula cabinet, power module and
Several independent metering modules；The power module and each independent metering module are connect with slotting formula cabinet is carried on the back；The power module mentions
For whole device power supply, each metering module completes 1 interval electrical energy measurement, and each metering module includes sampled value input
Interface, sampled value forwarding interface 1, sampled value forwarding interface 2, the active and idle output interface of light pulse, electric pulse be active and nothing
Function output interface, multifunctional signal output interface and RS485 meter reading interface, the RS485 meter reading interface are used to press DL/T
645 or DL/T, 698.45 agreement uploads continuous data；Ethernet interface 1 and ethernet interface 2 are used for access station
Layer network is controlled, agreement meets IEC 61850.
Preferably, the metering host, including display screen, keyboard, mouse and man-machine interactive interface, with electric energy centralized measure
Device is arranged in substation nearby, and the report of electric energy centralized measure device or clearing point electric energy meter can be received by station level network
Alert information is simultaneously shown in a manner of alarm window；The metering host has data analysis, calculating and processing function, is provided simultaneously with 2
Ethernet communication RJ45 interface, agreement meet IEC 61850, can be respectively connected to two station level networks.
A kind of digitalized electric energy centralized measure system provided by the present application, by being carried out to intelligent substation whole station stoichiometric point
Concentrate electrical energy measurement and display, to reduce station equipment quantity, solve electric energy measuring equipment in standing system altitude it is integrated with
Contradiction between O&M shooting convenience improves the interaction of metrical information and shared efficiency in standing.
Detailed description of the invention
Fig. 1 is a kind of digitalized electric energy centralized measure system structure diagram provided by the embodiments of the present application；
Fig. 2 be the invention relates to centralized measure device scheme one structural schematic diagram；
Fig. 3 be the invention relates to centralized measure device scheme two structural schematic diagram.
Specific embodiment
Many details are explained in the following description in order to fully understand the application.But the application can be with
Much it is different from other way described herein to implement, those skilled in the art can be without prejudice to the application intension the case where
Under do similar popularization, therefore the application is not limited by following public specific implementation.
Fig. 1 is please referred to, Fig. 1 is a kind of digitalized electric energy centralized measure system structure diagram provided by the present application, is tied below
Conjunction Fig. 1 describe in detail to system provided by the present application bright.
This application provides a kind of digitalized electric energy centralized measure systems, comprising: electric energy centralized measure device, multiple merging
Unit, electric energy acquisition terminal, clearing point electric energy meter, calculating main frame and station level network；Electric energy centralized measure device, knot
Point electric energy meter and metering host are calculated, mutual data interaction is carried out by station level network；The electric energy centralized measure
Device is connect with the multiple combining unit, carries out electrical energy measurement for receiving sampling value message optical signal；The electric energy is concentrated
Metering device is connect with the electric energy acquisition terminal, for uploading electric energy information to energy collection terminal；The electric energy collection
Middle metering device is connect with station level by the station level network, metrical information is uploaded to station level；The electric flux is adopted
Collect terminal, is connect by the station level network with station level, metrical information is uploaded to station level；The clearing point electric energy
Table is connect with the electric energy acquisition terminal, for uploading electric energy information to energy collection terminal；The clearing point electric energy
Table is connect with station level by the station level network, metrical information is uploaded to station level；The metering host passes through institute
It states station level network to connect with station level, for obtaining the whole station continuous data of the station level.
The electric energy centralized measure device of digitalized electric energy centralized measure system is connect with the electric energy acquisition terminal,
For uploading electric energy information to energy collection terminal, specifically, can be used in 698.45 agreement of DL/T 645 or DL/T
Energy information conduct electricity to energy collection terminal.The electric energy centralized measure device is connected by the station level network and station level
It connects, metrical information is uploaded to station level, metrical information is uploaded to station level specifically, 61850 agreement of IEC can be used.
The clearing point electric energy meter of digitalized electric energy centralized measure system, connect with the electric energy acquisition terminal, uses
In uploading electric energy information to energy collection terminal, conduct electricity in 698.45 agreement of DL/T 645 or DL/T specifically, can be used
Energy information is to energy collection terminal.The clearing point electric energy meter is connect with station level by the station level network, will be measured
Information is uploaded to station level, and metrical information is uploaded to station level specifically, 61850 agreement of IEC can be used.
The whole station continuous data of the station level of digitalized electric energy centralized measure system, comprising: examination stoichiometric point metering
Data and trade settlement stoichiometric point continuous data.
The electric energy centralized measure device can use two kinds of modularized design schemes, wherein the structure of design scheme one
Schematic diagram as shown in Fig. 2, the electric energy centralized measure device composition, can be with are as follows: flood, which is carried on the back, inserts formula cabinet, power module, arteries and veins
Rush output module, MMS communication module and multiple metering CPU modules；The power module, pulse output module, MMS communication module
Formula cabinet Hard link is inserted with back respectively with metering CPU module；The power module provides whole device power supply；The pulse output
Module exports second pulse signal, requirement periodic signal, period switching signal and RS485 meter reading interface by output interface,
The RS485 meter reading interface, for uploading continuous data by DL/T 645 or 698.45 agreement of DL/T；MMS communication module packet
Include ethernet interface 1 and ethernet interface 2, the interface type of the ethernet communication 1 and ethernet communication 2 is
RJ45, by 2 access station control layer network of the ethernet interface 1 or ethernet interface, agreement meets IEC
61850；The multiple metering CPU module, including the forwarding of multiple sampled value input interfaces, sampled value forwarding interface 1, sampled value connect
Mouth 2, the active and idle output interface of multipair light pulse, achievable multiple interval electrical energy measurements；It can by sampled value forwarding interface
The sampling value message for forwarding the CPU module to receive, the sampling value message are used for field-checking, debugging or on-line monitoring.
The electric energy centralized measure device can use two kinds of modularized design schemes, wherein the structure of design scheme one
Schematic diagram as shown in figure 3, the electric energy centralized measure device composition, can be with are as follows: if flood carry on the back insert formula cabinet, power module and
Dry independent metering module；The power module and each independent metering module are connect with slotting formula cabinet is carried on the back；The power module provides
Whole device power supply, each metering module complete 1 interval electrical energy measurement, and each metering module includes that sampled value input connects
Mouth, sampled value forwarding interface 1, sampled value forwarding interface 2, the active and idle output interface of light pulse, electric pulse are active and idle
Output interface, multifunctional signal output interface and RS485 meter reading interface, the RS485 meter reading interface are used to press DL/T 645
Or 698.45 agreement of DL/T uploads continuous data；Ethernet interface 1 and ethernet interface 2, for accessing station level
Network, agreement meet IEC 61850.
The metering host of digitalized electric energy centralized measure system, including display screen, keyboard, mouse and human-computer interaction connect
Mouthful, it is arranged in substation nearby with electric energy centralized measure device, electric energy centralized measure device can be received by station level network
Or it settles accounts the warning message of point electric energy meter and is shown in a manner of alarm window；The metering host has data analysis, calculates and locate
Function is managed, is provided simultaneously with 2 ethernet communication RJ45 interfaces, agreement meets IEC 61850, can be respectively connected to two station levels
Network.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although referring to above-described embodiment pair
The present invention is described in detail, those of ordinary skill in the art still can to a specific embodiment of the invention into
Row modifies perhaps equivalent replacement and these exist without departing from any modification of spirit and scope of the invention or equivalent replacement
Apply within pending claims of the invention.
Claims (9)
1. a kind of digitalized electric energy centralized measure system characterized by comprising
Electric energy centralized measure device, multiple combining units, electric energy acquisition terminal, clearing point electric energy meter, calculating main frame, Yi Jizhan
Control layer network；Electric energy centralized measure device, clearing point electric energy meter and metering host, by station level network carry out mutually it
Between data interaction；The electric energy centralized measure device is connect with the multiple combining unit, for receiving sampling value message light
Signal carries out electrical energy measurement；The electric energy centralized measure device is connect with the electric energy acquisition terminal, for uploading electric flux
Information is to energy collection terminal；The electric energy centralized measure device is connect with station level by the station level network, will be measured
Information is uploaded to station level；The electric energy acquisition terminal is connect, by metrical information with station level by the station level network
It is uploaded to station level；The clearing point electric energy meter, connect with the electric energy acquisition terminal, for uploading electric energy information to electricity
It can acquisition terminal；The clearing point electric energy meter is connect with station level by the station level network, metrical information is uploaded to station
Control layer；The metering host is connect by the station level network with station level, and the whole station for obtaining the station level is measured
Data.
2. system according to claim 1, which is characterized in that the electric energy centralized measure device and the generated energy acquisition
Terminal connection, for uploading electric energy information to energy collection terminal, specifically, DL/T 645 or DL/T can be used
698.45 agreements upload electric energy information to energy collection terminal.
3. system according to claim 1, which is characterized in that the electric energy centralized measure device passes through the station level
Network is connect with station level, and metrical information is uploaded to station level, believes metering specifically, 61850 agreement of IEC can be used
Breath is uploaded to station level.
4. system according to claim 1, which is characterized in that the clearing point electric energy meter, it is whole with the generated energy acquisition
End connection, for uploading electric energy information to energy collection terminal, specifically, DL/T 645 or DL/T 698.45 can be used
Agreement uploads electric energy information to energy collection terminal.
5. system according to claim 1, which is characterized in that the clearing point electric energy meter passes through the station level network
It is connect with station level, metrical information is uploaded to station level, specifically, 61850 agreement of IEC can be used will be in metrical information
Reach station level.
6. system according to claim 1, which is characterized in that the whole station continuous data of the station level, comprising: examination meter
Amount point continuous data and trade settlement stoichiometric point continuous data.
7. system according to claim 1, which is characterized in that the composition of the electric energy centralized measure device, it can be with are as follows: whole
Layer, which is carried on the back, inserts formula cabinet, power module, pulse output module, MMS communication module and multiple metering CPU modules；The power module,
Pulse output module, MMS communication module and metering CPU module insert formula cabinet Hard link with back respectively；The power module provides
Whole device power supply；The pulse output module exports second pulse signal, requirement periodic signal, period throwing by output interface
Cut signal and RS485 meter reading interface, the RS485 meter reading interface, for pressing 698.45 agreement of DL/T 645 or DL/T
Pass continuous data；MMS communication module includes ethernet interface 1 and ethernet interface 2,1 He of ethernet communication
The interface type of ethernet communication 2 is RJ45, passes through the 2 access station control of the ethernet interface 1 or ethernet interface
Layer network, agreement meet IEC 61850；The multiple metering CPU module, including multiple sampled value input interfaces, sampled value turn
Send out interface 1, sampled value forwarding interface 2, the active and idle output interface of multipair light pulse, achievable multiple interval electrical energy measurements；
The sampling value message that the CPU module can be forwarded to receive by sampled value forwarding interface, the sampling value message is on site
Verification, debugging or on-line monitoring.
8. system according to claim 7, which is characterized in that the composition of the electric energy centralized measure device, it can be with are as follows:
Flood, which is carried on the back, inserts formula cabinet, power module and several independent metering modules；The power module and each independent metering module and back are inserted
The connection of formula cabinet；The power module provides whole device power supply, and each metering module completes 1 interval electrical energy measurement,
Each metering module includes that sampled value input interface, sampled value forwarding interface 1, sampled value forwarding interface 2, light pulse be active and nothing
The active and idle output interface of function output interface, electric pulse, multifunctional signal output interface and RS485 meter reading interface, it is described
RS485 meter reading interface is used to upload continuous data by DL/T 645 or 698.45 agreement of DL/T；Ethernet interface 1 and with
Too Network Communication interface 2, is used for access station control layer network, and agreement meets IEC 61850.
9. system according to claim 1, which is characterized in that the metering host, including display screen, keyboard, mouse and
Man-machine interactive interface is arranged in substation nearby with electric energy centralized measure device, can receive electric energy collection by station level network
The warning message of middle metering device or clearing point electric energy meter is simultaneously shown in a manner of alarm window；The metering host has data point
Analysis, calculating and processing function, are provided simultaneously with 2 ethernet communication RJ45 interfaces, agreement meets IEC 61850, can connect respectively
Enter two station level networks.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811325098.2A CN109283372A (en) | 2018-11-08 | 2018-11-08 | A kind of digitalized electric energy centralized measure system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811325098.2A CN109283372A (en) | 2018-11-08 | 2018-11-08 | A kind of digitalized electric energy centralized measure system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115483761A (en) * | 2022-09-29 | 2022-12-16 | 中国南方电网有限责任公司超高压输电公司柳州局 | Electric energy centralized acquisition metering system, method, device and equipment |
-
2018
- 2018-11-08 CN CN201811325098.2A patent/CN109283372A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115483761A (en) * | 2022-09-29 | 2022-12-16 | 中国南方电网有限责任公司超高压输电公司柳州局 | Electric energy centralized acquisition metering system, method, device and equipment |
| CN115483761B (en) * | 2022-09-29 | 2023-12-12 | 中国南方电网有限责任公司超高压输电公司柳州局 | Electric energy centralized collection metering system, method, device and equipment |
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