CN107169883A - Intelligent substation relay protection field adjustable mobile terminal - Google Patents
Intelligent substation relay protection field adjustable mobile terminal Download PDFInfo
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- CN107169883A CN107169883A CN201710478149.4A CN201710478149A CN107169883A CN 107169883 A CN107169883 A CN 107169883A CN 201710478149 A CN201710478149 A CN 201710478149A CN 107169883 A CN107169883 A CN 107169883A
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- 239000007787 solid Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 12
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- 238000007726 management method Methods 0.000 description 4
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- 238000006243 chemical reaction Methods 0.000 description 3
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q50/06—Energy or water supply
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The present invention relates to a kind of intelligent substation relay protection field adjustable mobile terminal.It is characterized in：Including shell, terminal integrated backplane and mainboard are installed with the shell, microprocessor is installed on the mainboard, the touch-screen being fixedly connected with the terminal integrated backplane is installed on the shell, the touch-screen is connected with foregoing microprocessor；The switch template being connected with the microprocessor, integrating optical power test and display module, integrated electric source plate card and memory card slot are wherein also installed with the shell.The present invention solves that the reaying protection test equipment debugged by Intelligent transformer station is excessive, and the problems such as carrying inconvenient integrates multiple technologies application function, and has done on equipment appearance ergonomic designs.
Description
Technical field
The present invention relates to a kind of intelligent substation relay protection field adjustable mobile terminal.
Background technology
Existing intelligent substation field adjustable workflow is complex, and what is used is all kinds of for relay protection scene
The device species of debugging is more, in debugging process, because experiment process is all linked with one another, and content of the test causes device requirement species mistake
It is many, it is ordinary to fall to carry out experiment work with device, bring very big inconvenience to field personnel.If Intelligent transformer station engineering is adjusted
Design problem encountered in examination process can not carry out exchange of technology in time, can have a strong impact on project progress.In addition because engineering is opened
During exhibition, each professional construction progress conditions each other, technical standard implementation capacity not enough etc. caused by work on the spot coordination committee
More, momentous conference's spirit can not assign and report in time problem, influence engineering debugging quality.And technology a surname pass through, exchange of technology,
Technological learning is not in place not in time, caused contradiction between work and study outstanding problem.
The content of the invention
It is an object of the invention to provide a kind of carrying and all very convenient and multiple functional intelligent substation of onsite application
Relay protection field adjustable mobile terminal.
A kind of intelligent substation relay protection field adjustable mobile terminal, it is particular in that：It is outer at this including shell
Terminal integrated backplane and mainboard are installed with shell, microprocessor is installed on the mainboard, be provided with the shell with
The touch-screen that the terminal integrated backplane is fixedly connected, the touch-screen is connected with foregoing microprocessor；Wherein in the shell also
It is installed with the switch template being connected with the microprocessor, integrating optical power test and display module, integrated electric source plate
Card and memory card slot.
Wherein also include HDMI high-definition datas interface module and the charging module being connected with microprocessor.
Wherein also include embedded high definition camera, bluetooth module, wireless WIFI module, the USB being connected with microprocessor
Interface module, RJ45 modules, memory modules and hard disk.
Hand-held handle and theftproof lock hole position are wherein respectively equipped with the shell.
Wherein memory card slot uses SDXC necks.
Wherein switch template uses the On-off signal output interface card based on SFPCI-6311PCI buses.
Wherein integrating optical power test and display module are using the serial light power meter special modules of TAM8701.
Wherein integrated electric source plate card uses DC-DC voltage dropping power supply modules.
The present invention is solved because the reaying protection test equipment of Intelligent transformer station debugging is excessive, is carried inconvenience etc. and is asked
Topic, integrates multiple technologies application function, and has done on equipment appearance ergonomic designs.Solve intelligent substation core
Heart configuration description text " SCD " managerial confusion problem, it is ensured that the uniqueness of intelligent substation SCD texts, prevents multi version problem
Appearance so that ensure engineering debug quality.Can quickly and easily obtain intelligent substation typical case message, i.e. MMS, GOOSE,
SMV messages, so as to faster analyze site technology failure, accelerate troubleshooting capability.Quickly and easily progress light work(can be realized
Rate test job, optical port power receipts are carried out to secondary devices such as protective relaying device, measure and control device, combining unit, intelligent terminals
Hair detection.
Solve original experimentation report and arrange Problem, by Utilities Electric Co.'s official standard file《Intelligent substation after
Electric protection standardized assays report model》It is embedded in as template so that live original record is able to specification preservation, is later stage debugging
According to offer facility.It can quickly and easily carry out testing required digital quantity (voltage, electric current, power, phase) output problem, from
And be rapidly completed test adjustment project, improve operating efficiency, solve project progress report, engineering conference summary, engineering log,
Work notes uniformly collect and arrangement problem.Contradiction between work and study outstanding problem is solved, Video Courseware is played whenever and wherever possible
Practise, technology publicity and implementation is carried out whenever and wherever possible.
Solve engineering data and have access to inconvenience, major criterion specification, bibliography are imperfect, collect work less than
The problems such as position.When solving the secondary drawing of on-site verification, it is found that design problem can not be directly labeled, it is impossible to directly carry out instead
The problems such as feedback.Solve site environment interference, noise greatly, be unfavorable for the problems such as technological learning and experiment work, also solve item
Mesh portion provides workflow attached during self-inspection acceptance report, the problems such as causing time, energy, paper waste.Solve existing
The problems such as programme of work is write, form is drawn, the PPT that reports the work makes inconvenient, solve important Email can not and
When send problem, solve the problems, such as that field apparatus is easily damaged or loss.
Brief description of the drawings
Accompanying drawing 1 is logic theory block diagram of the invention.
Embodiment
As shown in figure 1, the invention provides a kind of intelligent substation relay protection field adjustable mobile terminal, including it is outer
Shell, is installed with terminal integrated backplane and mainboard in the shell, and microprocessor CPU is provided with the mainboard, outer at this
The touch-screen being fixedly connected with the terminal integrated backplane is installed, the touch-screen is connected with foregoing microprocessor on shell；Wherein
Also be installed with the shell switch template being connected with the microprocessor, integrating optical power test and display module,
Integrated electric source plate card and memory card slot.
Wherein also include HDMI high-definition datas interface module and the charging module being connected with microprocessor.Wherein also include with
It is the embedded high definition camera of microprocessor connection, bluetooth module, wireless WIFI module, usb interface module, RJ45 modules, interior
Storing module and hard disk.Hand-held handle and theftproof lock hole position are wherein respectively equipped with the shell.Wherein memory card slot is used
SDXC necks.Wherein switch template uses the On-off signal output interface card based on SFPCI-6311PCI buses.It is wherein integrated
Formula luminous power is tested and display module is using the serial light power meter special modules of TAM8701.Wherein integrated electric source plate card is used
DC-DC voltage dropping power supply modules.
The software and its function of realization used in terminal of the present invention is existing conventional techniques.
Embodiment 1：
It is limited in view of the integrated space of terminal, therefore bottom plate, mainboard and switch template have been subjected to Combination Design, i.e., first
Layer bottom plate, second layer mainboard, third layer switch template.Because considering that work on the spot environment is complicated, device can be shaken or be touched
Hit, so to make contact firmly, preventing from contacting torsional deformation, fixed insert is devised in bottom plate, mainboard, switch template periphery spy
Groove.
Fixed slot point is welded in bottom plate, mainboard, switch template periphery, pure physical connection.In view of electrostatic influence, therefore use
Valve rubber uses the long cylinder of plastics as slot parent, contact pin, completes three plates and fixes.
Bottom plate, mainboard use existing conventional products with switch template.
Terminal integrated backplane main function is 10 cun of electric touch screens are fixed, luminous power electronic console is fixed, usb data mouthful
Fixed, battery and power input peripheral interface etc..
Mainboard is to ensure the physical platform that CPU is normally run, and is responsible for data operation, information processing and signal and receives and hair
Send.Luminous power verifying function is integrated in mainboard, extension optical fiber excuse etc..In addition, the integrated SDXC necks of mainboard, any change is deposited
Card storage, solves system and the not enough problem of data space.Neck is integrated on mainboard, can be communicated with SDXC cards, and this card is not
But possess the capacity of super large, and its data transmission bauds is also original, and its maximum transmission speed also is expected to reach 300MB/
s。
It is the On-off signal output interface card based on SFPCI-6311PCI buses, Ke Yifang to switch template core technology
Just it is applied to the microcomputer of pci bus slot.Output, input channel have 128 tunnels respectively.Install and using very convenient, program volume
System is also relatively easy.Interface card need to be only inserted when using in main board bus slot.Input/output signal on card 37
The signal connection of core D types socket and 40 core sockets and external equipment.Switching value is mainly responsible for the input and output of hard contact.It with
Bottom plate, mainboard physical combination, are embedded in terminal cabinet jointly.
Integrating optical power test and display module are using the serial light power meter special modules of TAM8701, and original is general
Interface design so that the Universal joint such as FC/SC/ST, without complexity conversion.By the absolute work(for measuring transmitting terminal or optical-fiber network
Rate, it becomes possible to realize the performance for evaluating light end equipment.If measurement junction loss, inspection continuity, and help to assess optical fiber
Link transmission quality.The module is connected with mainboard, and it is powered by mainboard.
Integrated electric source plate card is DC-DC voltage dropping power supply modules using integrated power supply module, and major function is to utilize mainboard
+ 5V the power supplys provided, which are powered, completes USB chargings and data transfer.2A output current ability, meets various USB and sets enough
Standby, voltage is highly stable.This module gives tacit consent to D+D- short circuits, various equipment identification resistance installation sites are reserved, if necessary to add
Enter to recognize resistance, the wire for connecting D+D- need to only be cut off, voluntarily added.
In addition, HDMI high-definition data interface modules carry for mainboard.PPT previews, rehearsal are carried out for connecting projecting apparatus.
Software section needed for present invention operation is broadly divided into two systems, and FreeRTOS system platforms and XP systems are flat
Platform.Wherein FreeRTOS system platforms related software is integrated for all kinds of professional software functions.Details is as follows.It is existing conventional skill
Art means.
A, SCD configuration management instrument (SCD management, SCD visualizations, empty terminal visualization)；
B, message analysis instrument (MMS, GOOSE, SMV packets capture and analysis)；
C, luminous power testing tool；
D, electric current, voltage sampling instrument (9-2 FT3, waveform analysis, first and second value conversion)；
E, test report Core Generator (original experimentation report is arranged and Self-Check Report is automatically generated)；
F, browser (standard, specification, bibliography and construction drawing).
Furthermore, it is contemplated that the convenience of work on the spot, determine using XP systems as mobile terminal accessory system.XP systems are put down
Corresponding application of function software detail is as follows under platform.
A, SCD configuration instrument (SCD is managed and analysis)；
B, Receive message and analysis tool (MMS, GOOSE, SMV packets capture and analysis)；
C, engineering log (engineering conference summary, engineering log, work notes are arranged)；
D, live scheme (field adjustable plan template)；
E, PPT are made with reporting；
F, Email.
Wherein engineering log, live scheme, PPT are made with the software such as report, Email using existing software, such as
WORD.Then integrated existing professional software is that can be achieved for SCD configuration instruments, Receive message analysis tool.
Embodiment 2：
The intelligent substation relay protection field adjustable mobile terminal of the present invention is mainly divided to hardware design and Software for Design two
Part.Hardware design mainly includes equipment appearance, terminal device fuselage hardware capability and distribution design, the integrated bottom of terminal device
Plate, mainboard, switch template, integrated optical power test and display plug-in unit, integrated electric source plate card, inductance capacitance formula touch electronics
Screen, SDXC slots, high-definition data interface, charging system, terminal device A-frame etc. are constituted.Software for Design is mainly divided to two
The application of function software developed under system platform, including FreeRTOS system platforms and XP system platforms.Below in conjunction with the accompanying drawings and
Example is embodied, and the present invention is described in detail.
The intelligent substation relay protection field adjustable mobile terminal cabinet size of the present invention is 30cmX25cm, and front is main
To be made up of the hand-held handle of hommization and 10 cun of LCDs.The hand-held handle size of hommization is 7cmX3cm, display screen
For electric touch screen, size is 25.4cmX20.3cm.Integral body thickness 2.5cm.
The intelligent substation relay protection field adjustable mobile Terminals hardware functional detail of the present invention is as follows：
(1) the hand-held handle of hommization：
This design concept so that should not be slipped out of the hand during work on the spot, it is easy to carry；
(2) theftproof lock hole position：
Theftproof lock hole position is reserved to be easy to scene to carry out theft protection for devices processing at any time, it is to avoid because work on the spot link is more, think
Dimension causes device losses problem when chaotic；
(3) embedded high definition camera：
It is easy to carry out secondary device monitoring, project progress photo acquisition, definite value inventory collecting work.
(4) reflection-proof screen：
Because of outwork frequently, cause sunshine optical fiber strong, reflective problem influence is to the use of equipment and technical parameter
Read.
(5) electric socket and rechargeable battery duplex feeding system：
High capacity cell causes non-stop run stand-by time to reach more than 3 hours.
(6) Bluetooth function：
Increase Bluetooth function, wear bluetooth, solution work on the spot environment is noisy, the excessive influence Video Courseware study of noise.
(7) wireless wifi：
Solving that important process task is assigned, momentous conference, the reporting and examine of programme of work, Email are sent etc. asks
Topic.
(8) SR：
Prevent from crashing.
(9) USB2.0 data communication：
Upload at any time or the file such as download technology data, learning materials, self-inspection acceptance report.
(10) RJ45 network interfaces：
Typical Receive message special purpose interface.
(11) HDMI multimedias high-definition data interface：
Realize HDTV, display playing function.Subsidiary HDMI turns VGA patchcords, meets projecting apparatus link.
(12) 128G hard disks, 4G internal memories：
Processing speed is very fast, sufficiently large memory space.
(13) luminous power is verified：
Luminous power verification is carried out at any time, and equipped with liquid crystal display panel, is easy to read.
(14) screen touch pen：
For electric touch screen operation, sensitivity is higher, easy to operate.
(15) heat emission hole：
Reduce CPU heats, protection equipment.
Important hardware design details is as follows：
(1) terminal integrated backplane：
Terminal integrated backplane main function is 10 cun of electric touch screens are fixed, luminous power electronic console is fixed, usb data mouthful
Fixed, battery and power input peripheral interface etc..
(2) mainboard：
Mainboard is to ensure the physical platform that microprocessor (CPU) is normally run, and is responsible for data operation, information processing and signal
Receive with sending.Luminous power verifying function is integrated in mainboard, extension optical fiber excuse etc..In addition, the integrated SDXC necks of mainboard, appoint
Meaning changes storage card, solves system and the not enough problem of data space.
(3) template is switched：
It is the On-off signal output interface card based on SFPCI-6311PCI buses, Ke Yifang to switch template core technology
Just it is applied to the microcomputer of pci bus slot.Output, input channel have 128 tunnels respectively.Install and using very convenient, program volume
System is also relatively easy.Interface card need to be only inserted when using in main board bus slot.Input/output signal on card 37
The signal connection of core D types socket and 40 core sockets and external equipment.Switching value is mainly responsible for the input and output of hard contact.It with
Bottom plate, mainboard physical combination, are embedded in terminal cabinet jointly.
(4) other main hardwares：
Integrating optical power test and display plug-in unit.
2. integrated power supply module
Integrated power supply module DC-DC card voltage dropping power supply modules, major function has been powered for+5V the power supplys provided using mainboard
Charged into USB and data transfer.2A output current ability, meets various USB devices enough, and voltage is highly stable.This mould
Block gives tacit consent to D+D- short circuits, various equipment identification resistance installation sites have been reserved, only need to be by even if necessary to add identification resistance
D+D- wire cut-out is connect, is voluntarily added.
3. inductance capacitance formula touch type electronic screen.
The principle of inductance capacitance formula touch-screen mainly determines to touch by measuring the change of the capacitance between each electrode
The position of point is controlled, coupled capacitor is formed when finger touches screen, between finger and screen surfaces, at this moment finger is siphoned away from contact point
One part of current, the change of electric current is measured by detecting circuit, to determine the position for feeling finger.The main material of screen is glass
Glass.
4. grafting SDXC memory card slots are adapted to.
Neck is integrated on mainboard, can be communicated with SDXC cards, and this blocks the capacity for not only possessing super large, and it is counted
Also original according to transmission speed, its maximum transmission speed also is expected to reach 300MB/s.
5. HDMI high-definition datas interface card.
6. charging system：
In view of lasting sex work, terminal device employs that power supply is powered and battery is powered two systems.Charging system master
If being made up of CPU, LED light, MAX1898 charging chips, buzzer etc. and part.
Electric supply system is directly powered using 220V alternating currents to system, first using AC transformer by 220V alternating currents
12V alternating current is converted into, is carried out by bridge rectifier after rectification, connects the electrochemical capacitor and one of 1 1000 microvolt/25 volt
Individual 104 ceramic condenser, then after filtering after output be directly connected to 7805 integrated stable voltage circuits, provide power supply for system.
Charging control circuit is using the U.S. letter single lithium battery of semiconductor, and charging chip is MAX1898.Charging interval and timing
The relational expression of electric capacity is met：C (nF)=34.33Xt (charging interval, unit hour).
Charging principle is：Terminal device charging system has used MAX1898 and 89c51, directly controls the charging of battery
Journey.When being inputted without power supply and battery, MAX1898 CHG pins are high level, and CHG pins are connected into exterior terminal
INTO, monitors CHG output signal.When starting when charging, the INTO pins of single-chip microcomputer receive interrupting information, produce and interrupt simultaneously
The T1 counters of single-chip microcomputer are counted, MAX1898 EN/OK pins are set low into stopping charging if preliminary filling malfunctions and driven
Dynamic buzzer warning.
In view of the capacity issue of terminal device, above-mentioned hardware is improved, and is had fully embedded at present to terminal device machine
Within shell.
It is specific as follows：
Mobile terminal mainly supported by two systems platform, respectively embedded real-time operating system FreeRTOS and insertion
Formula X P system.
In view of system kernel resource problem, system reliability and stability, the main application software of mobile terminal device makes
With RTOS, i.e. real time operating system.It is the interoperability manipulation of driver using RTOS largest benefit, repeats usability
And portability.Based on above-mentioned technology, the application of function software detail developed under FreeRTOS platforms is as follows.
A, SCD configuration management instrument (SCD management, SCD visualizations, empty terminal visualization)；
B, message analysis instrument (MMS, GOOSE, SMV packets capture and analysis)；
C, luminous power testing tool；
D, electric current, voltage sampling instrument (9-2 FT3, waveform analysis, first and second value conversion)；
E, test report Core Generator (original experimentation report is arranged and Self-Check Report is automatically generated)；
F, browser (standard, specification, bibliography and construction drawing)；
In view of the convenience of work on the spot, determine using XP systems as mobile terminal accessory system.Under XP system platforms
Corresponding application of function software detail is as follows.
A, SCD configuration instrument (SCD is managed and analysis)；
B, Receive message and analysis tool (MMS, GOOSE, SMV packets capture and analysis)；
C, engineering log (engineering conference summary, engineering log, work notes are arranged)；
D, live scheme (field adjustable plan template)；
E, PPT are made with reporting；
F, Email.
Claims (8)
1. a kind of intelligent substation relay protection field adjustable mobile terminal, it is characterised in that：It is solid in the shell including shell
Dingan County is equipped with terminal integrated backplane and mainboard, is provided with microprocessor on the mainboard, is provided with the shell and the terminal
The touch-screen that integrated backplane is fixedly connected, the touch-screen is connected with foregoing microprocessor；The also fixed peace wherein in the shell
Equipped with the switch template being connected with the microprocessor, integrating optical power test and display module, integrated electric source plate card and deposit
Card storage neck.
2. intelligent substation relay protection field adjustable mobile terminal as claimed in claim 1, it is characterised in that：Wherein also wrap
Include the HDMI high-definition datas interface module being connected with microprocessor and charging module.
3. intelligent substation relay protection field adjustable mobile terminal as claimed in claim 1, it is characterised in that：Wherein also wrap
Include the embedded high definition camera being connected with microprocessor, bluetooth module, wireless WIFI module, usb interface module, RJ45 moulds
Block, memory modules and hard disk.
4. intelligent substation relay protection field adjustable mobile terminal as claimed in claim 1, it is characterised in that：Wherein at this
Hand-held handle and theftproof lock hole position are respectively equipped with shell.
5. intelligent substation relay protection field adjustable mobile terminal as claimed in claim 1, it is characterised in that：Wherein store
Card neck uses SDXC necks.
6. intelligent substation relay protection field adjustable mobile terminal as claimed in claim 1, it is characterised in that：Wherein switch
Template uses the On-off signal output interface card based on SFPCI-6311PCI buses.
7. intelligent substation relay protection field adjustable mobile terminal as claimed in claim 1, it is characterised in that：It is wherein integrated
Formula luminous power is tested and display module is using the serial light power meter special modules of TAM8701.
8. intelligent substation relay protection field adjustable mobile terminal as claimed in claim 1, it is characterised in that：It is wherein integrated
Formula power supply board uses DC-DC voltage dropping power supply modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710478149.4A CN107169883A (en) | 2017-06-21 | 2017-06-21 | Intelligent substation relay protection field adjustable mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710478149.4A CN107169883A (en) | 2017-06-21 | 2017-06-21 | Intelligent substation relay protection field adjustable mobile terminal |
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| CN107169883A true CN107169883A (en) | 2017-09-15 |
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ID=59818968
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|---|---|---|---|
| CN201710478149.4A Pending CN107169883A (en) | 2017-06-21 | 2017-06-21 | Intelligent substation relay protection field adjustable mobile terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449133A (en) * | 2018-03-20 | 2018-08-24 | 贵州电网有限责任公司六盘水供电局 | A kind of intelligent substation luminous power test method |
| CN109388703A (en) * | 2018-10-26 | 2019-02-26 | 国网河南省电力公司濮阳供电公司 | High-potting report based on JAVA language automatically generates handheld device and method |
| CN109557446A (en) * | 2017-09-27 | 2019-04-02 | 国网内蒙古东部电力有限公司电力科学研究院 | Extra-high voltage debugging electrical quantity converting system and adjustment method based on APP |
| CN110275574A (en) * | 2019-05-10 | 2019-09-24 | 国家电网有限公司 | A kind of handheld terminal for realizing substation data security isolation |
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| CN203894351U (en) * | 2014-06-09 | 2014-10-22 | 武汉凯默电气有限公司 | Hand-held relay protection testing device for intelligent transformer station |
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