CN109917321A - A kind of verification of plug-in type the digitized measurement and acquisition system - Google Patents
A kind of verification of plug-in type the digitized measurement and acquisition system Download PDFInfo
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- CN109917321A CN109917321A CN201910243520.8A CN201910243520A CN109917321A CN 109917321 A CN109917321 A CN 109917321A CN 201910243520 A CN201910243520 A CN 201910243520A CN 109917321 A CN109917321 A CN 109917321A
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Abstract
The present invention discloses a kind of verification of plug-in type the digitized measurement and acquisition system: interchanger receives the remote verification order of distant place measurement centre system, remote verification order is forwarded to remote verification cabinet by interchanger；Remote verification cabinet receives remote verification order, and carries out parameter configuration according to the remote verification order received；Remote verification cabinet carries out on-line testing to the metering plug-in unit in metering cabinet, and continuous data and check results are sent to human-computer interaction host according to the continuous data of the electric energy received；Each dosing machine case in multiple metering cabinets includes multiple metering plate slots, multiple metering plate slots are for installing multiple metering plug-in units and other plug-in units, metering of the plug-in unit for monospace stoichiometric point or multi-compartment stoichiometric point electric energy in substation is measured, and the electricity of metering is uploaded to remote verification cabinet；Human-computer interaction host, for being shown and being stored the continuous data received and check results.
Description
Technical field
The present invention relates to Electric Energy Metering Technology field, more particularly, to a kind of verification of plug-in type the digitized measurement and
Acquisition system.
Background technique
Measuring equipment is by electronic mutual inductor, combining unit and the digitized measurement secondary device structure in intelligent substation
At current and voltage signals are transmitted through the fiber to secondary side the digitized measurement equipment in the form of digital quantity.Existing intelligence becomes
The digitized measurement secondary device to put into operation in power station mainly has setting for the multifunctional units such as digitalized electrical energy meter and observing and controlling, metering
It is standby, such as multifunctional measurement and control device, no matter which kind of mode, the detection and failure to the digitized measurement secondary device to put into operation at present
Exclusion all fully relies on live desk checking, and task is heavy and detection timeliness is difficult to ensure, the digitized measurement equipment tool
Some digitlizations, networking, informationization inherent advantage fail to obtain abundant digging utilization.
With the development of big data, artificial intelligence and Internet technology, following intelligent substation is by comprehensive holding equipment
Intelligent, the intelligent intelligence with management of detection.The digitized measurement equipment should also adapt to the development need of intelligent substation, mention
High equipment and detection O&M intelligent level.Increase the necessary means that remote verification function is raising O&M efficiency, meanwhile, number
Changing measuring equipment is networked devices, from systematic angle, can sufficiently integrate each sections function such as metering, verification and acquisition
Can, equipment is internally integrated by the multi-specialized integrated metering profession that is changed to, reinforces each equipment information interaction, realizes station level data
Real-time monitoring.How measuring equipment to be carried out measuring the modularized design inside profession, how to make metering, acquisition, communicate, is long-range
Verification, the information processing function sufficiently merge, and how each intermodule contacts, and how to be laid out in measuring screen is needs of the present invention
It solves the problems, such as.
Therefore, it is necessary to a kind of technologies, to realize based on the verification of plug-in type the digitized measurement and acquisition technique.
Summary of the invention
Technical solution of the present invention provides a kind of verification of plug-in type the digitized measurement and acquisition system, with solve to electric energy how
The problem of carrying out the digitized measurement verification and acquisition.
To solve the above-mentioned problems, described the present invention provides a kind of verification of plug-in type the digitized measurement and acquisition system
System includes:
Interchanger, the interchanger are used to receive the remote verification order of distant place measurement centre system, pass through the exchange
The remote verification order is forwarded to remote verification cabinet by machine；
Remote verification cabinet, the remote verification cabinet receive the remote verification order, and according to receiving
Remote verification order is configured to itself checking parameter；The remote verification cabinet measures plug-in unit by school according to what is received
Electric energy measurement data, on-line testing is carried out to the metering plug-in unit in metering cabinet, and by the continuous data and check results
It is sent to human-computer interaction host；
Multiple metering cabinets, the multiple each dosing machine case measured in cabinet includes multiple metering plate slots, described
Multiple metering plate slots are for installing multiple metering plug-in units and other plug-in units, and the metering plug-in unit is based on monospace in substation
The metering of amount point or multi-compartment stoichiometric point electric energy, and the electricity of metering is uploaded to remote verification cabinet；The multiple dosing machine
It is connected between case by communication plug-in unit；
Human-computer interaction host, for being shown and being stored the continuous data received and the check results；
Measuring screen, the interchanger, the remote verification cabinet, the multiple metering cabinet and the human-computer interaction master
Machine is set in the measuring screen.
Preferably, the human-computer interaction host occupies the measuring screen 1U chassis space；
The interchanger occupies the measuring screen 1U chassis space；
The remote verification cabinet occupies the measuring screen 1U chassis space；
Each cabinet occupies the measuring screen 4U chassis space in the multiple metering cabinet.
Preferably, 12 metering plate slots, the metering plate is arranged in each metering cabinet in the multiple metering cabinet
Slot is for installing plug-in unit.
Preferably, the plug-in unit includes:
Measure plug-in unit, metering of the metering plug-in unit for 1 to 3 interval stoichiometric point electric energy；Before the metering plug-in unit
Panel includes at least 1 pair of optical fiber interface, and the metering plug-in unit is connect with combining unit receives sampling value message；
The metering plug-in unit backboard is connect with Communication Control plug-in unit, by the Communication Control plug-in unit send metrical information and
Sampling value message.
Preferably, the plug-in unit includes:
Clock plug-in unit, the front panel of the clock plug-in unit include GPS antenna interface, IRIGB light pulse transceiver interface,
IRIGB electric pulse transceiver interface is used for GPS/ big-dipper satellite clock synchronization；Or use IRIGB light, electric pulse clock synchronization；The clock is inserted
Part rear panel includes each one group of electric impulse signal input/output interface.
Preferably, the plug-in unit includes:
The front panel of serial acquisition plug-in unit, the serial acquisition plug-in unit includes 3 line RS485 serial ports and communication indicator light,
RS485 route is accessed, for acquiring electric energy meter information about power.
Preferably, the plug-in unit includes:
Electric quantity acquisition plug-in unit, the electric quantity acquisition plug-in unit is for acquiring multiple stoichiometric point continuous datas, the electric quantity acquisition
The front panel of plug-in unit includes light or electric Ethernet interface, is uploaded for whole station electric quantity acquisition.
Preferably, the plug-in unit includes:
Communication Control plug-in unit, the Communication Control plug-in unit are 4U plug-in unit, its complementary work of cabinet is measured by backboard and place
Energy plug-in unit backboard connection, carries out metering cabinet internal communication；
Front panel provides the interface of the metering cabinet correspondence with foreign country, including Ethernet interface and optical fiber interface, Ethernet interface
It is connect with interchanger, data transmission is transmitted and verified for the metering cabinet electric energy data；The optical fiber interface is used for institute
It states and arbitrarily measures the forwarding of plug-in unit sampling value message in metering cabinet.
Preferably, the plug-in unit includes:
Power insert, power insert measure cabinet for place and provide plant-grid connection.
Preferably, the remote verification cabinet is equipped with remote verification plug-in unit,
Remote verification plug-in unit, the front panel of the remote verification plug-in unit include multi-channel optical fibre interface and Ethernet interface, multichannel
Optical fiber interface is connect with the optical fiber interface on the Communication Control plug-in unit front panel of metering cabinet respectively, receives metering plug-in unit forwarding
Sampling value message；Or the remote verification plug-in unit is connect with combining unit, receives the sampling value message that combining unit is sent；It is described
Ethernet interface is connect with interchanger, transmission metering plug-in unit electricity and check command.
Preferably, the remote verification cabinet, metering cabinet connect respectively with human-computer interaction host, human-computer interaction host and
Station level network connection, or communicated by wireless network with remote system.
Technical solution of the present invention provides a kind of verification of plug-in type the digitized measurement and acquisition system, system include: interchanger,
Interchanger is used to receive the remote verification order of distant place measurement centre system, is forwarded to remote verification order far by interchanger
Journey verifies cabinet；Remote verification cabinet, remote verification cabinet receives remote verification order, and is ordered according to the remote verification received
It enables to progress parameter configuration；Remote verification cabinet is according to the electric energy measurement data by school metering plug-in unit received, to dosing machine
Metering plug-in unit in case carries out on-line testing, and continuous data and check results are sent to human-computer interaction host；Multiple meterings
Cabinet, multiple each dosing machine casees measured in cabinets include multiple metering plate slots, and multiple metering plate slots are more for installing
A plug-in unit, metering of the metering plug-in unit for monospace stoichiometric point or multi-compartment stoichiometric point electric energy in substation, and by the electricity of metering
Amount is uploaded to remote verification cabinet；It is connected between multiple metering cabinets by communication plug-in unit；Human-computer interaction host, for that will receive
To continuous data and check results shown and stored；Measuring screen, interchanger, remote verification cabinet, multiple metering cabinets
And human-computer interaction host is set in measuring screen.Technical solution of the present invention provide a kind of plug-in type the digitized measurement verification and
Acquisition system, integration and scalability with higher can realize metering, remote verification and electricity in same measuring screen cabinet
Function is acquired, the intelligent level and detection O&M automatization level of system are improved.
Detailed description of the invention
By reference to the following drawings, exemplary embodiments of the present invention can be more fully understood by:
Fig. 1 is according to a kind of verification of plug-in type the digitized measurement of the preferred embodiment for the present invention and acquisition system structure
Figure；
Fig. 2 is according to a kind of verification of plug-in type the digitized measurement of the preferred embodiment for the present invention and acquisition system structure
Figure；
Fig. 3 is the metering casing structure schematic diagram according to the preferred embodiment for the present invention；
Fig. 4 is the metering casing structure schematic diagram according to the preferred embodiment for the present invention；And
Fig. 5 is according to a kind of verification of plug-in type the digitized measurement of the preferred embodiment for the present invention and each plug-in unit of acquisition system
Connection schematic diagram.
Specific embodiment
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes
Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose
The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached
Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
Fig. 1 is according to a kind of verification of plug-in type the digitized measurement of the preferred embodiment for the present invention and acquisition system structure
Figure.A kind of plug-in type the digitized measurement verification of the application embodiment and acquisition system, system plugin flexibly configurable, and provide
A kind of communication connection mode between metering, remote verification, electric quantity acquisition and the information processing function realizes continuous data in equipment
Between it is shared, it is horizontal to promote the digitized measurement system intelligent.As shown in Figure 1, a kind of plug-in type the digitized measurement is verified and is adopted
Collecting system, system include human-computer interaction host, and interchanger, remote verification cabinet measure cabinet.Human-computer interaction host, interchanger,
Remote verification cabinet and metering cabinet are installed in measuring screen jointly, human-computer interaction host, remote verification cabinet, metering cabinet point
It is not connect with interchanger, interchanger and station level are connected to the network, or are communicated by wireless network with remote system.
Interchanger 101, interchanger are used to receive the remote verification order of distant place measurement centre system, will be remote by interchanger
Journey check command is forwarded to remote verification cabinet.
Remote verification cabinet 103, remote verification cabinet receives remote verification order, and is ordered according to the remote verification received
Order configures itself checking parameter；Remote verification cabinet is according to the continuous data by school metering plug-in unit received, to meter
The metering plug-in unit measured in cabinet carries out on-line testing, and continuous data and check results are sent to human-computer interaction host.
Multiple metering cabinets 104, multiple each dosing machine casees measured in cabinets include multiple metering plate slots, Duo Geji
Template slot is for installing multiple metering plug-in units and other plug-in units, between metering plug-in unit is for monospace stoichiometric point in substation or mostly
Remote verification cabinet is uploaded to every the metering of stoichiometric point electric energy, and by the electricity of metering；Pass through communication between multiple metering cabinets
Plug-in unit connection.
Human-computer interaction host 102, for being shown and being stored the continuous data received and check results.The application
Storage and display of the human-computer interaction host for continuous data and check results, and verification cabinet and metering cabinet are carried out
Parameter configuration；Metering and electric quantity acquisition of the cabinet for multi-compartment stoichiometric point electric energy in substation is measured to upload；Remote verification machine
Case is used for the metering plug-in unit progress on-line testing measured in cabinet in screen cabinet.
Measuring screen, interchanger, remote verification cabinet, multiple metering cabinets and human-computer interaction host are set to measuring screen
It is interior.
Preferably, human-computer interaction host occupies measuring screen 1U chassis space；
Interchanger occupies measuring screen 1U chassis space；
Remote verification cabinet occupies measuring screen 1U chassis space；
Each of multiple metering cabinets occupy measuring screen 4U chassis space.
Preferably, 12 metering plate slots are arranged in each metering cabinet in multiple metering cabinets, and metering plate slot is used for
Plug-in unit is installed.
The man-machine interaction host of the application accounts for 1 layer of 1U chassis space of measuring screen, and using drawer type, when use is pulled out.
Interchanger accounts for 1 layer of 1U chassis space of measuring screen.
The remote verification cabinet of the application uses 1U cabinet, independent power source part cabinet and remote verification plug-in unit, power unit
Cabinet is fixedly installed on screen cabinet, and remote verification plug-in unit is pluggable, can individually extract remote verification plug-in unit and be verified.Dosing machine
Case uses 4U cabinet, and each metering cabinet has 12 metering plate slots, most mountable 12 4U plug-in units.Each metering cabinet
1 Communication Control plug-in unit, 2 power inserts, the mountable metering plug-in unit of remaining slot, clock synchronization plug-in unit, Modem/ is fixedly mounted
GPRS plug-in unit, serial acquisition plug-in unit, electric quantity acquisition upload plug-in unit, and as shown in Figure 2 and Figure 3, plug-in unit number is by stoichiometric point demand in standing
Determine, can have it is multiple, wherein electric quantity acquisition upload metering zone 1,1 station of plug-in unit domain；According to plug-in unit number, a measuring screen can
Multiple metering cabinets are installed, feature card can insert in any metrology cabinet.
Preferably, plug-in unit includes:
Measure plug-in unit, metering of the metering plug-in unit for 1 to 3 interval stoichiometric point electric energy；Metering plug-in unit front panel include
At least 1 pair of optical fiber interface, metering plug-in unit is connect with combining unit receives sampling value message.
Metering plug-in unit backboard is connect with Communication Control plug-in unit, sends sampling value message by Communication Control plug-in unit.The application
Including measuring plug-in unit, wherein each metering plug-in unit is responsible for the metering of 1 to 3 interval electric energy, each metering plug-in unit front panel includes
At least 1 pair of optical fiber interface, and communication indicator light, connect with combining unit and receive sampling value message；It is controlled by backboard and communication
Plug-in unit backboard connection processed, supports MMS and sampling value message to send.
The application includes Modem/GPRS plug-in unit: front panel includes RS232-DB9 interface, GPRS antenna, Modem interface,
And communication indicator light, it is communicated for modes such as GPRS or dialings.
Preferably, plug-in unit includes:
Clock plug-in unit, the front panel of clock plug-in unit include GPS antenna interface, IRIGB light pulse transceiver interface, IRIGB electricity
Pulse transceiver interface is used for GPS/ big-dipper satellite clock synchronization；Or use IRIGB light, electric pulse clock synchronization；Clock plug-in unit rear panel includes
Each one group of electric impulse signal input/output interface.The clock plug-in unit front panel of the application includes GPS antenna interface, IRIGB light arteries and veins
Transceiver interface, IRIGB electric pulse transceiver interface are rushed, supports GPS/ big-dipper satellite clock synchronization, supports IRIGB light, electric pulse clock synchronization；Afterwards
Panel includes each one group of electric impulse signal input/output interface.
The application includes serial acquisition plug-in unit, and serial acquisition plug-in unit front panel includes 3 line RS485 serial ports and communication instruction
Lamp can access RS485 route, for acquiring the information such as other electric energy meter electricity.
Preferably, plug-in unit includes:
Serial acquisition plug-in unit, the front panel of serial acquisition plug-in unit include 3 line RS485 serial ports and communication indicator light, access
RS485 route, for acquiring electric energy meter information about power.
Preferably, plug-in unit includes:
Electric quantity acquisition plug-in unit, electric quantity acquisition plug-in unit is for acquiring multiple stoichiometric point continuous datas, before electric quantity acquisition plug-in unit
Panel includes light or electric Ethernet interface, is uploaded for whole station electric quantity acquisition.
Preferably, plug-in unit includes:
Communication Control plug-in unit, Communication Control plug-in unit are 4U plug-in unit, are inserted by remaining function that cabinet is measured at backboard and place
The connection of part backboard carries out metering cabinet internal communication；
Front panel provides the interface of metering cabinet correspondence with foreign country, including Ethernet interface and optical fiber interface, Ethernet interface and friendship
It changes planes connection, for measuring the transmission of cabinet electric energy data；Optical fiber interface arbitrarily measures plug-in unit sampled value for measuring in cabinet
Message forwarding.
The Communication Control plug-in unit of the application includes 4U plug-in unit, is carried on the back by remaining feature card that cabinet is measured at backboard and place
Plate connection carries out metering cabinet internal communication；Front panel provides the interface of metering cabinet correspondence with foreign country, picks out Ethernet interface and light
Fine interface, Ethernet interface are connect with interchanger, are transmitted for this metering cabinet electric energy data, and optical fiber interface is appointed for this cabinet
Meaning metering plug-in unit sampling value message forwarding.
The electric quantity acquisition plug-in unit of the application has light or electric Ethernet for acquiring multiple stoichiometric point continuous datas, front panel
Interface is uploaded for whole station electric quantity acquisition.
Preferably, plug-in unit includes:
Remote verification plug-in unit, the front panel of remote verification plug-in unit include multi-channel optical fibre interface and Ethernet interface, multi-channel optical fibre
Interface is connect with the optical fiber interface on the Communication Control plug-in unit front panel of metering cabinet respectively, receives the sampling of metering plug-in unit forwarding
It is worth message；Or remote verification plug-in unit is connect with combining unit, receives the sampling value message that combining unit is sent；Ethernet interface and friendship
It changes planes connection.
The remote verification plug-in unit front panel of the application has multi-channel optical fibre interface and an Ethernet interface, optical fiber interface respectively with meter
The optical fiber interface connection on the Communication Control plug-in unit front panel of cabinet is measured, receives and measures the sampling value message that plug-in unit forwards, or with
Combining unit connection receives the sampling value message that combining unit is sent；Ethernet interface is connect with interchanger.
The application provides a kind of verification of plug-in type the digitized measurement and each plug-in unit connection of acquisition system system example such as Fig. 5 institute
Show.
Preferably, remote verification cabinet, metering cabinet are connect with human-computer interaction host respectively, and human-computer interaction host and station are controlled
Layer network connection, or communicated by wireless network with remote system.
Fig. 2 is according to a kind of verification of plug-in type the digitized measurement of the preferred embodiment for the present invention and acquisition system structure
Figure.As shown in Fig. 2, the interchanger of system can be integrated in human-computer interaction host not as an autonomous device.System
Remote verification cabinet, metering cabinet are connect with human-computer interaction host respectively, and human-computer interaction host and station level are connected to the network, or logical
Wireless network is crossed to communicate with remote system.
A kind of verification of plug-in type the digitized measurement and acquisition system that the application embodiment provides, including human-computer interaction master
Machine, interchanger, remote verification cabinet measure cabinet.Human-computer interaction host, interchanger, remote verification cabinet and metering cabinet are total
With being installed in measuring screen, human-computer interaction host, remote verification cabinet, metering cabinet connects with interchanger respectively, interchanger and
Station level network connection, metering host are communicated by interchanger with station level and each cabinet.It is human-computer interaction host, interchanger, remote
Journey verification cabinet and metering cabinet are installed in measuring screen jointly.Interchanger can be integrated in not as an autonomous device
In human-computer interaction host, remote verification cabinet, metering cabinet are connect with human-computer interaction host respectively, and human-computer interaction host and station are controlled
Layer network connection, or communicated by wireless network with remote system.Human-computer interaction host accounts for one layer of 1U chassis space of measuring screen, tool
Standby storage, display function are carried out for the display of whole station continuous data and check results, and to verification cabinet and metering cabinet
Parameter configuration operation.It measures cabinet and uses 4U cabinet, each metering cabinet has 12 metering plate slots, at most mountable 12
4U plug-in unit.Each metering cabinet is respectively mounted 1 Communication Control plug-in unit, 2 power inserts, the mountable metering plug-in unit of remaining slot,
Clock synchronization plug-in unit, Modem/GPRS plug-in unit, serial acquisition plug-in unit, electric quantity acquisition upload any plug-in unit in plug-in unit, and each plug-in unit is pluggable.
Each metering cabinet realizes externally communication by Communication Control plug-in unit.
According to one or more metering cabinets are installed in situ metrology point number measuring screen, each metering cabinet is respectively mounted 1
A Communication Control plug-in unit, 2 power inserts, the mountable metering plug-in unit of remaining slot, clock synchronization plug-in unit, Modem/GPRS plug-in unit, string
Mouth acquisition plug-in unit, electric quantity acquisition upload plug-in unit, and wherein electric quantity acquisition uploads metering zone 1,1 station of plug-in unit domain.Measure plug-in unit, right
When plug-in unit, Modem/GPRS plug-in unit, serial acquisition plug-in unit, electric quantity acquisition upload plug-in unit by backboard respectively with Communication Control plug-in unit
Backboard connection carries out metering cabinet internal communication, and each measure is interconnected between cabinet by Communication Control plug-in unit, such as Fig. 3, Fig. 4 institute
Show.Communication Control plug-in unit is connect by backboard with remaining feature card backboard that cabinet is measured at place, and metering cabinet inside is carried out
Communication；Front panel provides the interface of metering cabinet correspondence with foreign country, including Ethernet interface and fiber optic data communication interface, and Ethernet interface can be into
The transmission of row electricity data and verification data transmission etc., fiber optic data communication interface can forward this cabinet arbitrarily to measure plug-in unit sampled value report
Text.Serial acquisition plug-in unit, which is characterized in that front panel includes 3 line RS485 serial ports and communication indicator light, can access RS485 line
Road, for acquiring the information such as other electric energy meter electricity.
System realizes that following functions process is as follows:
Function of measuring: each metering plug-in unit realizes the electrical energy measurement function at 1 or 3 interval, measures plug-in unit front panel packet
4 pairs of LC optical fiber interfaces are included, the sampling value message from 1 combining unit is can receive and carries out monospace electrical energy measurement, also can receive
Sampling value message from 2 or 3 combining units under 3/2 wiring condition carries out multi-compartment electrical energy measurement, remaining 1 interface
It does spare.
Electric quantity acquisition upload function: electric quantity acquisition plug-in unit obtains the electric energy on all metering cabinets by Communication Control plug-in unit
Information is measured, and the front plate designs 4 light or electric Ethernet interface, the electricity of each metering plug-in unit is uploaded to by front plate interface
Power information acquires main website.
Remote verification function: the remote verification order of distant place measurement centre system is forwarded by station level network, interchanger
To remote verification cabinet and corresponding measurement cabinet, remote verification cabinet carries out relevant parameter configuration, and remote verification cabinet is from metering
It obtains in the Communication Control plug-in unit of cabinet and is added up by the sampling value message quasi- electric energy of rower of going forward side by side that school metering plug-in unit forwards, long-range school
Test cabinet and obtain the energy value for being measured plug-in unit by school by Communication Control plug-in unit, calculate electric energy error, check results by with
Too net is passed station level network back and is further passed back and distant place measurement centre system.Remote verification cabinet accounts for one layer of 1U machine of measuring screen
Box space, independent power source part cabinet and remote verification plug-in unit, front panel have multi-channel optical fibre interface and electric Ethernet interface, and optical fiber connects
Mouth is connect with the sampled value forwarding interface on the Communication Control plug-in unit of metering cabinet respectively, receives the sampled value of metering plug-in unit forwarding
Message, or connect with combining unit, receive the sampling value message that combining unit is sent.Electric Ethernet interface is connect with interchanger, branch
Hold MMS service, transmission metering plug-in unit electricity and check command.
Data statistic analysis function in standing: human-computer interaction host is responsible for standing the statisticals of interior data, supports metering and verification
Data storage, data are shown.Each serial acquisition plug-in unit front panel includes 4 group of 3 line RS485 serial ports, can acquire traditional intelligence electricity
The information about power of energy table, human-computer interaction host obtain the electricity of all metering plug-in units by the Communication Control plug-in unit of each metering cabinet
The information about power of information and traditional intelligence electric energy meter obtains equipment verification data by interchanger, and operator can be in power transformation
Stand scene by human-computer interaction host transfer analysis whole station metering and verification data, when can also debug at the scene to verify cabinet and
It measures cabinet and carries out parameter configuration.
The present invention is described by reference to a small amount of embodiment.However, it is known in those skilled in the art, as
Defined by subsidiary Patent right requirement, in addition to the present invention other embodiments disclosed above equally fall in it is of the invention
In range.
Normally, all terms used in the claims are all solved according to them in the common meaning of technical field
It releases, unless in addition clearly being defined wherein.All references " one/described/be somebody's turn to do [device, component etc.] " are all opened ground
At least one example being construed in described device, component etc., unless otherwise expressly specified.Any method disclosed herein
Step need not all be run with disclosed accurate sequence, unless explicitly stated otherwise.
Claims (11)
1. a kind of plug-in type the digitized measurement verification and acquisition system, the system comprises:
Interchanger, the interchanger are used to receive the remote verification order of distant place measurement centre system, will by the interchanger
The remote verification order is forwarded to remote verification cabinet；
Remote verification cabinet, the remote verification cabinet receive the remote verification order, and described long-range according to what is received
Check command configures itself checking parameter, and the remote verification cabinet is according to the electric energy by school metering plug-in unit received
Continuous data carries out on-line testing to the metering plug-in unit in metering cabinet, and the continuous data and check results is sent to
Human-computer interaction host；
Multiple metering cabinets, the multiple each dosing machine case measured in cabinet includes multiple metering plate slots, the multiple
Metering plate slot is for installing multiple metering plug-in units and other plug-in units, and the metering plug-in unit is for monospace stoichiometric point in substation
Or the metering of multi-compartment stoichiometric point electric energy, and the electricity of metering is uploaded to remote verification cabinet；The multiple metering cabinet it
Between pass through communication plug-in unit connect；
Human-computer interaction host, for being shown and being stored the continuous data received and the check results.
2. system according to claim 1, the human-computer interaction host occupies the measuring screen 1U chassis space；
The interchanger occupies the measuring screen 1U chassis space；
The remote verification cabinet occupies the measuring screen 1U chassis space；
Each cabinet occupies the measuring screen 4U chassis space in the multiple metering cabinet.
3. system according to claim 1,12 metering plates are arranged in the multiple each metering cabinet measured in cabinet
Slot, the metering plate slot is for installing plug-in unit.
4. system according to claim 3, the plug-in unit include:
Measure plug-in unit, metering of the metering plug-in unit for 1 to 3 interval stoichiometric point electric energy；The front panel of the metering plug-in unit
Including at least 1 pair of optical fiber interface, the metering plug-in unit is connect with combining unit receives sampling value message；
The metering plug-in unit backboard is connect with Communication Control plug-in unit, sends metrical information and sampling by the Communication Control plug-in unit
It is worth message.
5. system according to claim 3, the plug-in unit include:
Clock plug-in unit, the front panel of the clock plug-in unit include GPS antenna interface, IRIGB light pulse transceiver interface, IRIGB electricity
Pulse transceiver interface is used for GPS/ big-dipper satellite clock synchronization；Or use IRIGB light, electric pulse clock synchronization；The clock plug-in unit rear panel
Each one group including electric impulse signal input/output interface.
6. system according to claim 3, the plug-in unit include:
Serial acquisition plug-in unit, the front panel of the serial acquisition plug-in unit include 3 line RS485 serial ports and communication indicator light, access
RS485 route, for acquiring electric energy meter information about power.
7. system according to claim 3, the plug-in unit include:
Electric quantity acquisition plug-in unit, the electric quantity acquisition plug-in unit is for acquiring multiple stoichiometric point continuous datas, the electric quantity acquisition plug-in unit
Front panel include light or electric Ethernet interface, uploaded for whole station electric quantity acquisition.
8. system according to claim 3, the plug-in unit include:
Communication Control plug-in unit, the Communication Control plug-in unit are 4U plug-in unit, are inserted by remaining function that cabinet is measured at backboard and place
The connection of part backboard carries out metering cabinet internal communication；
Front panel provides the interface of the metering cabinet correspondence with foreign country, including Ethernet interface and optical fiber interface, Ethernet interface and friendship
It changes planes connection, data is transmitted and verified for the metering cabinet electric energy data and are transmitted；The optical fiber interface is based on described
The forwarding of plug-in unit sampling value message is arbitrarily measured in amount cabinet.
9. system according to claim 3, the plug-in unit include:
Power insert, power insert measure cabinet for place and provide plant-grid connection.
10. system according to claim 1, the plug-in unit include:
Remote verification plug-in unit, the front panel of the remote verification plug-in unit include multi-channel optical fibre interface and Ethernet interface, multi-channel optical fibre
Interface is connect with the optical fiber interface on the Communication Control plug-in unit front panel of metering cabinet respectively, receives the sampling of metering plug-in unit forwarding
It is worth message；Or the remote verification plug-in unit is connect with combining unit, receives the sampling value message that combining unit is sent；The ether
Network interface is connect with interchanger, transmission metering plug-in unit electricity and check command.
11. system according to claim 1, the remote verification cabinet, metering cabinet connect with human-computer interaction host respectively
It connects, human-computer interaction host and station level are connected to the network, or are communicated by wireless network with remote system.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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