CN206133918U - Communication of serial communication net gape and fiber communication mix electric flux acquisition terminal of gathering - Google Patents
Communication of serial communication net gape and fiber communication mix electric flux acquisition terminal of gathering Download PDFInfo
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- CN206133918U CN206133918U CN201621182998.2U CN201621182998U CN206133918U CN 206133918 U CN206133918 U CN 206133918U CN 201621182998 U CN201621182998 U CN 201621182998U CN 206133918 U CN206133918 U CN 206133918U
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Abstract
The utility model discloses a serial communication, net gape communication and fiber communication mix the novel electric flux acquisition terminal of gathering, include: serial communication inserts the module, inserts the serial communication electric energy meter, light mouthful communication access module inserts the fiber communication electric energy meter, net gape communication access module inserts net gape communication electric energy meter, electric flux processing module realizes the analysis to electric quantity data, categorised storage, man -machine interaction module realizes human -computer interaction, serial ports interface module realizes sending on electric quantity data is with serial port mode, net gape interface module realizes sending on electric quantity data is with the net gape mode, MODEN interface module realizes sending on electric quantity data is with MODEN interface mode, light mouthful interface module realizes sending on electric quantity data is with light mouthful interface mode.
Description
Technical field
The utility model is related to the electric energy acquisition terminal field in power distribution network, more particularly to the mixing of each style electric energy meter makes
Distribution network electric energy amount acquisition terminal field.
Background technology
In power distribution network, electric energy acquisition terminal adopt various communication ports, complete electric energy meter data collection, storage and
The transmission of distant place data.Along with the development of new-generation digital transformer station and intelligent power plant, large quantities of Ethernet interfaces are occurred in that,
Distribution networking equipment based on optical port, in ammeter field the numbers of new generation such as state's electricity southern certainly, wasion, Beijing illuminate nation are also occurred in that in succession
Word electric energy meter, corresponding digitalized electric energy amount acquisition terminal arises at the historic moment, and electrical networks at different levels and various users adopt to electric flux
Can collection terminal device meet the live running environment of complexity, and cost, in-site installation, ease for maintenance, debugging it is operable
Property, the requirement of the aspect such as extensibility also more and more higher.
Electric energy acquisition terminal is the important step of system, and its technical performance directly influences the operation level of system.
In actual applications, due to the complexity of site operation environment, the implementation of terminal is each variant.This just makes to enterprise's production
Make, the maintenance extension of electrical networks at different levels and various users is put forward higher requirement.
But, current electric energy acquisition terminal is to the ease for maintenance of descending each style electric energy meter data acquisition function and can
There is certain deficiency in autgmentability.In order to meet complexity live running environment, improve generated energy acquisition ease for maintenance and can
A kind of autgmentability, the Novel electric energy acquisition terminal of serial communication, network interface communication and fiber optic communication mixing collection is arisen at the historic moment.
The content of the invention
For problems of the prior art, the purpose of this utility model is to overcome electric flux of the prior art
There is certain deficiency in acquisition terminal, there is provided one kind string in the face of the complicated running environment in scene, extensibility and ease for maintenance
The Novel electric energy acquisition terminal of port communications, network interface communication and fiber optic communication mixing collection.
Technical solution of the present utility model is to have carried out upgrading to electric energy acquisition terminal again, makes electric flux
Acquisition terminal can be realized gathering each style electric energy meter and communicated.
The technical solution adopted in the utility model is：A kind of serial communication, network interface communication and fiber optic communication mixing collection
Novel electric energy acquisition terminal, it is characterised in that it includes：
Serial communication AM access module, accesses serial communication electric energy meter, and communication protocol used is logical including DL/T645-2007
Letter agreement and DL/T645-1997 communication protocols, and external electric energy table type of attachment is using star bus mode；
Optical port communication access module, the digitlization under incoming fiber optic communication electric energy meter, and IEC618500-9 standard criterions
Measuring equipment；
Network interface communication access module, access network port communications electric energy meter is more for digitlization of the reception based on IEC61850-9
Function electric energy meter ethernet twisted pair digital quantity signal is exported, and the digital transformer substation under IEC618500-9 standard criterions is adopted
With the digitalized electrical energy meter based on IEC61850-9, and based on the measuring equipment under IEC618500-9 standard criterions, access number
According to processing module；
Electric flux processing module, achieve a butt joint receive from the serial communication AM access module, optical port communication access module,
The analysis of the electric quantity data frame of network interface communication access module, classification storage；
Human-computer interaction module, is connected with the electric flux processing module, realizes man-machine interaction；
Ports Serial Communication Ports, are connected with the electric flux processing module, realize electric quantity data to send in serial interface mode；
Network interface interface module, is connected with the electric flux processing module, realizes electric quantity data to send on network interface interface mode；
The telephony interface of MODEN interface modules, i.e. modem, is connected with the electric flux processing module, realizes electricity
Measure data to send on MODEN interface modes；
Optical port interface module, is connected with the electric flux processing module, realizes electric quantity data to send on optical port interface mode.
The electric flux processing module is a CPU board with SCM.6456 templates as core, extends one piece of multi-functional expansion
The X86 embedded industrial computers that exhibition substrate is constituted.
The Ports Serial Communication Ports, and main website or backstage type of attachment are using RS-232 modes, based on IEC60870-5-
102 stipulations；
The network interface interface module, and main website or backstage type of attachment are Ethernet 100Base-T4 interfaces, using device
Part is the network interface that RJ45 connector and twisted-pair feeder make, and sends or receives according to the data of IEC60870-5-102 protocol transmissions
Message frame；
The optical port interface module, and main website or backstage type of attachment are ST type 100M fiber optic Ethernets port, are sent
Or reception electric energy meter is according to the data message frame of the protocol transmissions of IEC 61850.
Beneficial effect：The utility model improves the ease for maintenance of electric energy acquisition terminal, and extensibility controls cost,
The operability of debugging, disclosure satisfy that various live running environment so that electric energy acquisition terminal function, performance and
The aspects such as communication are greatly improved.It provides technical support for the construction and development of electric energy acquisition terminal, is electric energy
Improving for amount acquisition terminal provides help with technological progress, it is ensured that the unified management of automated system, easily reliability service, expansion
Exhibition, easy care.A kind of serial communication, network interface communication and fiber optic communication mix the various new of the Novel electric energy acquisition terminal of collection
Technology application, is following development accumulation technology of electric energy acquisition terminal and experience.
Description of the drawings
For clearer explanation the utility model patent and the technical scheme of correlation, below will be to institute in the application description
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only more of the present utility model
Embodiment.
Fig. 1 is the Novel electric energy of a kind of serial communication of the present utility model, network interface communication and fiber optic communication mixing collection
The structural representation of acquisition terminal.
Fig. 2 is traditional transformer station's calculating fee of electric energy system diagram of traditional electric energy acquisition terminal.
Fig. 3 is the novel transformer substation calculating fee of electric energy system diagram of configuration Novel electric energy acquisition terminal of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model, clear, complete retouching is carried out to the technical scheme in the present embodiment
State, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than the embodiment of whole.It is based on
Embodiment of the present utility model, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to protection domain of the present utility model.
The Novel electric energy acquisition terminal of the serial communication of the present embodiment, network interface communication and the mixing collection of light port communications can be by
Electronic electric energy meter, digitalized electrical energy meter, network interface formula electric energy meter any combination are accessed, this Novel electric energy acquisition terminal, so as to
Meet special application scenario, the Novel electric energy acquisition terminal is different from current electric energy acquisition terminal, traditional electric flux is adopted
Collection terminal is only capable of the electric energy meter of simple access serial communication, namely only supports DL/T-1997 and DL/T-2007 communication protocols.
In sum, the electric energy acquisition terminal is a kind of function synthesized Novel electric energy acquisition terminal, is not only suitable for traditional electricity
Factory or transformer station, and the digital transformer substation suitable for a new generation or intelligent power plant, are more suitable for adapting to each style electric energy meter mixing
The transformer station that uses of conjunction or power plant, under having avoided current mixing weighing service condition, it is necessary to install network interface additional and turn serial ports, optical port and turn net
Mouth, optical port turn the present situation of net-port device with one, have saved construction investment, with preferable engineering practice value.
Traditional electric flux terminal unit (ERTU) is one of nucleus equipment of metering and charging system of electric energy amount, and it sets with bottom
Standby communication connection adopts RS-485 communication modes using external connection form mostly, and schematic diagram is as shown in Figure 2.
The Novel electric energy acquisition terminal (ERTU) of a kind of serial communication, network interface communication and the mixing collection of light port communications is electricity
One of nucleus equipment of energy meter charge system, it is as shown in Figure 3 with the communication connection diagram of upper the next equipment.
Fig. 1 is the Novel electric energy of a kind of serial communication of the present utility model, network interface communication and fiber optic communication mixing collection
The modular structure schematic diagram of acquisition terminal, as shown in the figure：It is new that a kind of serial communication, network interface communication and fiber optic communication mixing are gathered
The modular structure schematic diagram of type electric energy acquisition terminal includes serial communication AM access module, accesses serial communication electric energy meter, used
Communication protocol include DL/T645-2007 communication protocols and DL/T645-1997 communication protocols, and external electric energy table type of attachment
Using star bus mode；Optical port communication access module, incoming fiber optic communication electric energy meter, and other IEC618500-9 standards
The digitized measurement equipment under specification；Front end network interface communication AM access module, it is many for digitlization of the reception based on IEC61850-9
Function electric energy meter ethernet twisted pair digital quantity signal is exported, and the digital transformer substation under IEC618500-9 standard criterions is more
Using the digitalized electrical energy meter based on IEC61850-9, and other are based on the measuring equipment under IEC618500-9 standard criterions,
Access data processing module；Electric flux processing module, the analysis of the electric quantity data frame for receiving that achieves a butt joint, classification storage；It is man-machine
Interactive module, realizes man-machine interaction；Ports Serial Communication Ports, realize electric quantity data to send on serial mode；Network interface interface module, it is real
Show electric quantity data to send in network interface mode；The telephony interface of MODEN interface modules, i.e. modem, realize electric quantity data with
Send on MODEN interface modes；Optical port interface module, realizes electric quantity data to send in optical port interface module.
Front end serial communication AM access module, it is traditional for receiving traditional electronic electric energy meter analog signalses output
Electronic electric energy meter is connect using the communication modes of DL/T-1997 and DL/T-2007 communication protocols etc. and RS-485 bus standards
Enter the module of serial port data processing using LPC2366 chips and 8bitADC devices；
Front end network interface communication AM access module, for receiving based on the digital multifunctional electric energy meter Ethernet of IEC61850-9
Twisted-pair feeder digital quantity signal is exported, using based on IEC61850- more than the digital transformer substation under IEC618500-9 standard criterions
9 digitalized electrical energy meter, and other are based on the measuring equipment under IEC618500-9 standard criterions, access data processing module；
Front end optical port mouth communication AM access module, for receiving based on the digital multifunctional electric energy meter optical fiber of IEC61850-9
Communication simulation amount signal output, using being based on IEC61850-9 more than the digital transformer substation under IEC618500-9 standard criterions
Digitalized electrical energy meter, and other are based on the measuring equipment under IEC618500-9 standard criterions, access data acquisition module；
Quantity of electricity data processing module, for digital signal data acquisition module and analog signal data acquisition module with
The signal that the mode of serial i O mouth lines sends, quantity of electricity data processing module carries out data analysis to the data for collecting, with
And the data to collecting carry out classification and are stored in 4M～2G byte technical grade FlashDisk.
Human-computer interaction module is made up of display screen, keyboard, system operation indicator lamp.In support/English, character and figure be aobvious
Show.The large and small input write with 0～9 numeral of 26 English characters of support.
Display screen：Cold cathode backlight 320x240 matrix liquid-crystal display screen.
Keyboard：23 buttons altogether, wherein the keypad of 18 buttons is used to realize input English character, numeral, direction
Control (upper and lower, left and right), confirms, cancels, and opens all multioperations such as display.5 quick functional keys are used for realizing prompt operation.
The front end serial communication AM access module, and external connection form is using RS-485 or RS-232 modes.
The front end network interface communication access module, and external connection form is Ethernet 100Base-T4 interfaces, using device
Part is the network interface that RJ45 connector and twisted-pair feeder make, and can receive data message of the electric energy meter according to the protocol transmissions of IEC 61850
Frame.
The front end optical port port communications AM access module, and external connection form is ST type 100M fiber optic Ethernets port, is adopted
It is HFBR5803 with device, data message frame of the electric energy meter according to the protocol transmissions of IEC 61850 can be received.
The data of serial communication, network interface communication and the mixing collection of light port communications include：It is voltage data, current data, active
Power data, reactive power data, positive active data, reversely positive idle data, active data, reversely idle data, electricity
Can cumulant data and/or time data.
The electric flux processing module, its hardware is substantially a CPU board with SCM.6456 templates as core, is expanded
The X86 embedded industrial computers that one piece of Multi-function extension substrate of exhibition is constituted.It is used to realize electric energy together with the software of device
The required various functions of amount terminal unit.Wherein：
A.CPU plates.CPU board employs SCM.6456 system core templates.32M internal memories, DOC2000 are integrated with the plate solid
State disk etc..
B. Multi-function extension substrate.It is that a piece for being designed based on SCM.6456 system core templates herein is multi-functional
Expansion module, it is mainly used in the functions such as extension serial communication, membrane keyboard, liquid crystal display and dialing MODEM.
The Ports Serial Communication Ports, and main website or backstage type of attachment are using RS-232 modes, based on IEC60870-5-
102 stipulations.
The network interface interface module, and main website or backstage type of attachment are Ethernet 100Base-T4 interfaces, using device
Part is the network interface that RJ45 connector and twisted-pair feeder make, and can send or receive according to the number of IEC60870-5-102 protocol transmissions
According to message frame.
The optical port interface module, and main website or backstage type of attachment are ST type 100M fiber optic Ethernets port, can be sent out
Send or receive data message frame of the electric energy meter according to the protocol transmissions of IEC 61850.
The above, only presently preferred embodiments of the present invention not makees any pro forma restriction to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, in the range of without departing from technical solution of the present invention, when making a little change or modification using the technology contents of the disclosure above
The Equivalent embodiments of equivalent variations, but the equivalent variations and modification are carried out, the rights protection of technical solution of the present invention is still fallen within
In the range of.
Claims (4)
1. the Novel electric energy acquisition terminal that a kind of serial communication, network interface communication and fiber optic communication mixing are gathered, it is characterised in that
It includes：
Serial communication AM access module, accesses serial communication electric energy meter, and communication protocol used includes DL/T645-2007 communication protocols
Negotiation DL/T645-1997 communication protocols, and external electric energy table type of attachment is using star bus mode；
Optical port communication access module, the digitized measurement under incoming fiber optic communication electric energy meter, and IEC618500-9 standard criterions
Equipment；
Network interface communication access module, access network port communications electric energy meter, for receiving based on the digital multifunctional of IEC61850-9
Electric energy meter ethernet twisted pair digital quantity signal is exported, and the digital transformer substation under IEC618500-9 standard criterions adopts base
In the digitalized electrical energy meter of IEC61850-9, and based on the measuring equipment under IEC618500-9 standard criterions, access at data
Reason module；
Electric flux processing module, achieves a butt joint and receives from the serial communication AM access module, optical port communication access module, network interface
The analysis of the electric quantity data frame of communication access module, classification storage；
Human-computer interaction module, is connected with the electric flux processing module, realizes man-machine interaction；
Ports Serial Communication Ports, are connected with the electric flux processing module, realize electric quantity data to send in serial interface mode；
Network interface interface module, is connected with the electric flux processing module, realizes electric quantity data to send on network interface interface mode；
The telephony interface of MODEN interface modules, i.e. modem, is connected with the electric flux processing module, realizes electricity number
Send on MODEN interface modes according to this；
Optical port interface module, is connected with the electric flux processing module, realizes electric quantity data to send on optical port interface mode.
2. electric energy acquisition terminal according to claim 1, it is characterised in that：
The serial communication AM access module, for receiving traditional electronic electric energy meter analog signalses output, traditional electronics
Formula electric energy meter is accessed using the communication modes of DL/T-1997 and DL/T-2007 communication protocols and RS-485 bus standards and adopted
The module of serial port data processing of LPC2366 chips and 8bitADC devices；The serial communication AM access module and external connection form
Using RS-485 or RS-232 modes；
The optical port communicates AM access module, for receiving based on the digital multifunctional electric energy meter fiber optic communication mould of IEC61850-9
Analog quantity signal output, using the numeral based on IEC61850-9 more than the digital transformer substation under IEC618500-9 standard criterions
Change electric energy meter, and other are based on the measuring equipment under IEC618500-9 standard criterions, access data acquisition module；The light
Port communications AM access module, and external connection form is ST type 100M fiber optic Ethernets port, adopts device for HFBR5803, can be connect
Receive data message frame of the electric energy meter according to the protocol transmissions of IEC 61850；
The network interface communication access module, and external connection form is Ethernet 100Base-T4 interfaces, adopts device for RJ45
The network interface that crystal head and twisted-pair feeder make, receives data message frame of the electric energy meter according to the protocol transmissions of IEC 61850；
The electric flux processing module is a kind of quantity of electricity data processing module, for digital signal data acquisition module and mould
Intend the signal that sends in the way of serial i O mouth lines of signal data acquisition module, quantity of electricity data processing module is to collecting
Data carry out data analysis, and the data to collecting carry out classification and are stored in 4M～2G byte technical grade FlashDisk.
3. electric energy acquisition terminal according to claim 1, it is characterised in that：
The electric flux processing module is a CPU board with SCM.6456 templates as core, extends one piece of Multi-function extension base
The X86 embedded industrial computers that plate is constituted.
4. electric energy acquisition terminal according to claim 1, it is characterised in that：
The Ports Serial Communication Ports, and main website or backstage type of attachment are using RS-232 modes, based on IEC60870-5-102
Stipulations；
The network interface interface module, and main website or backstage type of attachment are Ethernet 100Base-T4 interfaces, adopt device for
The network interface that RJ45 connector and twisted-pair feeder make, sends or receives according to the data message of IEC60870-5-102 protocol transmissions
Frame；
The optical port interface module, and main website or backstage type of attachment are ST type 100M fiber optic Ethernets port, send or
Receive data message frame of the electric energy meter according to the protocol transmissions of IEC 61850.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182998.2U CN206133918U (en) | 2016-11-03 | 2016-11-03 | Communication of serial communication net gape and fiber communication mix electric flux acquisition terminal of gathering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182998.2U CN206133918U (en) | 2016-11-03 | 2016-11-03 | Communication of serial communication net gape and fiber communication mix electric flux acquisition terminal of gathering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333961A (en) * | 2017-12-29 | 2018-07-27 | 国网浙江省电力公司丽水供电公司 | A kind of new distribution network data acquisition terminal |
| CN112614323A (en) * | 2020-11-30 | 2021-04-06 | 国网山东省电力公司滨州供电公司 | Electric energy meter with intranet switches function |
-
2016
- 2016-11-03 CN CN201621182998.2U patent/CN206133918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333961A (en) * | 2017-12-29 | 2018-07-27 | 国网浙江省电力公司丽水供电公司 | A kind of new distribution network data acquisition terminal |
| CN112614323A (en) * | 2020-11-30 | 2021-04-06 | 国网山东省电力公司滨州供电公司 | Electric energy meter with intranet switches function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181109 Address after: 210003 new model Road 38, Gulou District, Nanjing, Jiangsu Patentee after: Nanjing Automation Co., Ltd., China Electronics Corp. Address before: 211153 No. 39 Shuige Road, Nanjing City, Jiangsu Province Co-patentee before: Nanjing Automation Co., Ltd., China Electronics Corp. Patentee before: NANJING GUODIAN NANZI RURAL POWER GRID AUTOMATION ENGINEERING CO., LTD. |
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| TR01 | Transfer of patent right |