CN107368004A - A kind of power system Anti-false action device based on GPRS wireless telecommunications - Google Patents
A kind of power system Anti-false action device based on GPRS wireless telecommunications Download PDFInfo
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- CN107368004A CN107368004A CN201710785832.2A CN201710785832A CN107368004A CN 107368004 A CN107368004 A CN 107368004A CN 201710785832 A CN201710785832 A CN 201710785832A CN 107368004 A CN107368004 A CN 107368004A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The present invention relates to power system to malfunction detection technique field, in particular a kind of power system Anti-false action device based on GPRS wireless telecommunications, including anti-error main frame, the anti-error main frame is connected with anti-misoperation controller, GPRS communication modules should be included, be communicated to connect respectively with anti-misoperation controller, sampling control module；Sampling control module is connected to lockset by light/magnetic coupling isolation module；Two-way computer key, including MCU control module and the wireless sensor module and duplex communication module that are connected with MCU control module, wireless sensor module are communicatively coupled to sampling control module, and duplex communication module is communicatively coupled to anti-error main frame；Power supply, it is electrically connected in anti-error main frame, anti-misoperation controller, sampling control module and MCU control module.The present invention, can monitor electrical equipment in time prevents maloperation state, the work of two kinds of communication modes of LAN communication/gsm communication, has that communication is flexibly stable, it is small, flexible to disturb, installation and easy to maintenance.
Description
Technical field
The present invention relates to power system to malfunction detection technique field, specially a kind of electric power based on GPRS wireless telecommunications
Anti-mistaking movement device.
Background technology
Electric misoperation refers to drawing breaker, on-load drawing disconnecting switch, live connection of ground wire or powered splice grafting by mistake
Ground disconnecting link, line with ground or grounding switch close a floodgate, it is non-synchronous may cause substation equipment damage, large-area power-cuts side by side etc.,
Human casualty accident even occurs, therefore prevents that electric fault-operation accident from being the important step of electric power safety production.It is existing
The anti-error technology development of computer anti-misoperation and lockout device of technology is swift and violent, has been widely used in each transformer station, and it possesses " five is anti-" function,
But common cable is needed to be connected between the measure and control device of primary equipment, wiring over long distances make it that cost of investment is high, especially always
Stand transformation, performance difficulty, interference of the electromagnetism to communication also be present, influence the reliability of device.
The content of the invention
It is an object of the invention to provide a kind of power system Anti-false action device based on GPRS wireless telecommunications, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of power system Anti-false action device based on GPRS wireless telecommunications, including anti-error main frame, the anti-error main frame connect
It is connected to anti-misoperation controller,
GPRS communication modules should be included, be communicated to connect respectively with the anti-misoperation controller, sampling control module；
The sampling control module is connected to lockset by light/magnetic coupling isolation module；
Two-way computer key, including MCU control module and the wireless sensor module that is connected with MCU control module and
Duplex communication module, wherein, the wireless sensor module is communicatively coupled to sampling control module, and the duplex communication module is led to
Letter is connected to anti-error main frame；
Power supply, it is electrically connected in anti-error main frame, anti-misoperation controller, sampling control module and MCU control module.
Preferably, in addition to multithreading is connected to dcs monitoring systems, alarm and the printer of the anti-error main frame.
Preferably, the dcs monitoring systems include the LCD display module of built-in CPU card, and with the anti-error main frame
Communication interface connects.
Preferably, the light/magnetic coupling isolation module includes light-coupled isolation module and magnetic coupling isolation module, wherein, the light
Coupling isolation module is connected with exit relay, and the magnetic coupling isolation module is connected with analogue collection module.
Preferably, the duplex communication module includes LAN drive modules and data distributor, the LAN drive modules and
Data distributor one end is connected to MCU control module by photoelectric isolation module, and the other end is communicatively coupled to anti-error main frame.
Preferably, the MCU control module is connected with system reset module.
Preferably, the controller module of the anti-error main frame uses LPC2368 as primary processor.
Preferably, the sampling control module is AT91SAM7S64 chips.
Preferably, the MCU control module PIC18F2585.
Compared with prior art, the beneficial effects of the invention are as follows：Two-way computer key and anti-error main frame, dcs monitoring systems
Connected in real time in a manner of LAN communication/gsm communication, anti-error main frame coordinates in real time with two-way computer key, realizes operation and appoints
" offline " (LAN communication) of execution state of being engaged in, " online " (gsm communication) transmits and tracing and monitoring, especially realizes with " online "
The remote locking logic judgment of Real-time Shih-chao of mode, so as to reach the tracking of dcs monitoring systems (detection, monitoring) electrical equipment
Information change, locking logic judgment is carried out by lockset in real time, judged according to corresponding, the work for improving operations staff is accurate
Property and efficiency, the also work with two kinds of communication modes, have that communication is flexibly stable, it is small, flexible to disturb, installation and maintenance side
Just.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：
A kind of power system Anti-false action device based on GPRS wireless telecommunications, including anti-error main frame, the anti-error main frame connect
Anti-misoperation controller is connected to, GPRS communication modules should be included, is communicated to connect respectively with the anti-misoperation controller, sampling control module；
For the controller module of the anti-error main frame using LPC2368 as primary processor, the sampling control module is AT91SAM7S64
Chip, the sampling control module are connected to lockset by light/magnetic coupling isolation module, and the light/magnetic coupling isolation module includes light
Coupling isolation module and magnetic coupling isolation module, wherein, the light-coupled isolation module is connected with exit relay, the magnetic coupling isolation mode
Block is connected with analogue collection module, and the interface and magnetic coupling isolation module of analogue collection module are used for switch interface, can be with
The collection and control to voltage, current parameters and knife-like switch signal are realized, On-off signal signal first passes around magnetic coupling isolation mode
Block, (after being changed by digital analog converter) output end are connected to AT91SAM7S64 chips again, and analogue collection module is from 16 tunnels high speed
The DAM1600AI-YD of low-power consumption, passing through AD5421 digital analog converters, for necessary voltage, current detecting, sampling precision
Up to 16, the sensing that switching value and analog input signal can be promptly and accurately detects the state change of electrical equipment, switch
In unblock, the lock-in control of realizing lockset, exit relay is used for real unblock, blocking function for amount and analog output credit；
Two-way computer key, including MCU control module and the wireless sensor module being connected with MCU control module and duplex communication
Module, wherein, the wireless sensor module is communicatively coupled to sampling control module, and the duplex communication module is communicatively coupled to
Anti-error main frame, the duplex communication module include LAN drive modules and data distributor, the LAN drive modules and data point
Orchestration one end is connected to MCU control module by photoelectric isolation module, and the other end is communicatively coupled to anti-error main frame；Power supply, respectively
Anti-error main frame, anti-misoperation controller, sampling control module and MCU control module are electrically connected at, power supply is powered for device,
In order to normal work, voltage between 0~3.3V, meet anti-error main frame, GPRSGPRS communication modules, MCU control module,
The voltage power supply scope such as LAN drive modules, the MCU control module are connected with system reset module, the MCU control module
PIC18F2585, in addition to multithreading are connected to dcs monitoring systems, alarm and the printer of the anti-error main frame, described
Dcs monitoring systems include the LCD display module of built-in CPU card, and are connected with the communication interface of the anti-error main frame, described
AT91SAM7S64 chips are responsible for the data processing and lockset control of switching value and analog input as Main Processor Unit,
Signal is transferred in the PIC18F2585 of MCU control module and handled by it by wireless sensor module communication, the nothing
Line sensor assembly selects BEETECH wireless sensers, and agreement is sent based on the TDMA of time synchronized and fixed route table, can be real
Existing sleep " simultaneously " ", wakes up " simultaneously ", realizes the communication for implementing data with PIC18F2585, and the MCU control module passes through
Photoelectric isolation module drives LAN drive modules and data distributor, wherein, LAN drive modules are selected and are encapsulated as 24-pin
QFN LAN8720, and data distributor is using the circuit-switched data distributor 74LS138 of 1 tunnel -8, the LAN8720 be used for it is anti-error
Main frame carries out LAN and communicates the communication in 0~5Km, and message transmission rate is high, in 10Mb/s~10Gb/s, and during communication delay
Between it is short, reliability is higher, and what can be implemented is sent back to status signal dcs monitoring systems, with realize electrical equipment is supervised
Control, to facilitate staff to find simultaneously timely processing, the data distributor connection uses the technical grade four of SIMCOM companies
Frequency 850/900/1800/1900MHz SIM800 chips, its can very easily integrated data distributor data, can be with low-power consumption
The gsm module of the high-speed transfer of voice, SMS, data and facsimile message is realized, is same as by anti-error main frame and dcs monitoring systems
The communication of extra long distance is realized, electrical equipment is monitored with realizing, to facilitate staff to find simultaneously timely processing, institute
State dcs monitoring systems and use TMSIS-4000/RK main frames, main frame connects CM12864 types LCD LCD display module, described
LabVIEWDSC or μ C/OS- II built in TMSIS-4000/RK main frames carry out front-end interface design, using SQL database or
Oracle database to described device program develop the operation monitoring software of design as background data base, and monitoring software is used
In being managed and monitoring to system, realize and carry out datacycle communication with anti-error main frame, and by the number of anti-error host communication
Recorded according to (status information)：By two-way computer key and anti-error main frame, dcs monitoring systems with LAN communication/gsm communication side
Formula connects in real time, and anti-error main frame coordinates in real time with two-way computer key, realizes " offline " that operation task performs state
(LAN communication), " online " (gsm communication) transmit and tracing and monitoring, the Real-time Shih-chao especially realized in an " online " manner are remote
Apart from locking logic judgment, so as to reach the tracking of dcs monitoring systems (detection, monitoring) electrical equipment information change, pass through lockset
Locking logic judgment is carried out in real time, is judged according to corresponding, improves the work accuracy and efficiency of fortune operation (pedestrian) member, also
Work with two kinds of communication modes, have communication flexibly, communication is stable, it is small, flexible to disturb, installation and easy to maintenance.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of power system Anti-false action device based on GPRS wireless telecommunications, including anti-error main frame, the anti-error main frame connection
There is anti-misoperation controller, it is characterised in that：
GPRS communication modules should be included, be communicated to connect respectively with the anti-misoperation controller, sampling control module；
The sampling control module is connected to lockset by light/magnetic coupling isolation module；
Two-way computer key, including MCU control module and the wireless sensor module and two-way that are connected with MCU control module
Communication module, wherein, the wireless sensor module is communicatively coupled to sampling control module, the duplex communication module communication link
It is connected to anti-error main frame；
Power supply, it is electrically connected in anti-error main frame, anti-misoperation controller, sampling control module and MCU control module.
A kind of 2. power system Anti-false action device of GPRS wireless telecommunications according to claim 1, it is characterised in that：Also
Dcs monitoring systems, alarm and the printer of the anti-error main frame are connected to including multithreading.
A kind of 3. power system Anti-false action device of GPRS wireless telecommunications according to claim 2, it is characterised in that：Institute
Stating dcs monitoring systems includes the LCD display module of built-in CPU card, and is connected with the communication interface of the anti-error main frame.
4. according to a kind of power system Anti-false action device of GPRS wireless telecommunications according to any one of claims 1 to 2, its
It is characterised by：The light/magnetic coupling isolation module includes light-coupled isolation module and magnetic coupling isolation module, wherein, the light-coupled isolation
Module is connected with exit relay, and the magnetic coupling isolation module is connected with analogue collection module.
A kind of 5. power system Anti-false action device of GPRS wireless telecommunications according to claim 4, it is characterised in that：Institute
Stating duplex communication module includes LAN drive modules and data distributor, and the LAN drive modules and data distributor one end pass through
Photoelectric isolation module is connected to MCU control module, and the other end is communicatively coupled to anti-error main frame.
A kind of 6. power system Anti-false action device of GPRS wireless telecommunications according to claim 5, it is characterised in that：Institute
State MCU control module and be connected with system reset module.
A kind of 7. power system Anti-false action device of GPRS wireless telecommunications according to claim 3, it is characterised in that：Institute
The controller module for stating anti-error main frame uses LPC2368 as primary processor.
A kind of 8. power system Anti-false action device of GPRS wireless telecommunications according to claim 1, it is characterised in that：Institute
It is AT91SAM7S64 chips to state sampling control module.
A kind of 9. power system Anti-false action device of GPRS wireless telecommunications according to claim 6, it is characterised in that：Institute
State MCU control module PIC18F2585.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710785832.2A CN107368004A (en) | 2017-09-04 | 2017-09-04 | A kind of power system Anti-false action device based on GPRS wireless telecommunications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710785832.2A CN107368004A (en) | 2017-09-04 | 2017-09-04 | A kind of power system Anti-false action device based on GPRS wireless telecommunications |
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| CN107368004A true CN107368004A (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710785832.2A Pending CN107368004A (en) | 2017-09-04 | 2017-09-04 | A kind of power system Anti-false action device based on GPRS wireless telecommunications |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109636991A (en) * | 2019-01-09 | 2019-04-16 | 珠海华伟电气科技股份有限公司 | Anti-misoperation electrolock and its method with communication function |
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| CN101394106A (en) * | 2008-11-18 | 2009-03-25 | 石家庄供电公司 | Method for implementing network five defending locking system of transforming plant without person on duty |
| CN201213101Y (en) * | 2008-06-27 | 2009-03-25 | 湖北旭达电力科技有限公司 | Computer key |
| CN103166316A (en) * | 2013-02-20 | 2013-06-19 | 山东电力集团公司烟台供电公司 | Intellectualization transformer substation configuration file management method and system based on error-closing-prevention lock |
| CN104283323A (en) * | 2014-11-03 | 2015-01-14 | 国家电网公司 | Power transformation equipment comprehensive state wireless monitoring system based on passive sensing |
| CN205721201U (en) * | 2016-04-15 | 2016-11-23 | 中国矿业大学 | Fail safe system for transformer substation |
| CN106372786A (en) * | 2016-08-29 | 2017-02-01 | 长园共创电力安全技术股份有限公司 | "Two ticket" operation safety management and control system and method |
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- 2017-09-04 CN CN201710785832.2A patent/CN107368004A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201213101Y (en) * | 2008-06-27 | 2009-03-25 | 湖北旭达电力科技有限公司 | Computer key |
| CN101394106A (en) * | 2008-11-18 | 2009-03-25 | 石家庄供电公司 | Method for implementing network five defending locking system of transforming plant without person on duty |
| CN103166316A (en) * | 2013-02-20 | 2013-06-19 | 山东电力集团公司烟台供电公司 | Intellectualization transformer substation configuration file management method and system based on error-closing-prevention lock |
| CN104283323A (en) * | 2014-11-03 | 2015-01-14 | 国家电网公司 | Power transformation equipment comprehensive state wireless monitoring system based on passive sensing |
| CN205721201U (en) * | 2016-04-15 | 2016-11-23 | 中国矿业大学 | Fail safe system for transformer substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109636991A (en) * | 2019-01-09 | 2019-04-16 | 珠海华伟电气科技股份有限公司 | Anti-misoperation electrolock and its method with communication function |
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Application publication date: 20171121 |
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