CN208335453U - A kind of relay protection action message remote transmitting system - Google Patents
A kind of relay protection action message remote transmitting system Download PDFInfo
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- CN208335453U CN208335453U CN201821090356.9U CN201821090356U CN208335453U CN 208335453 U CN208335453 U CN 208335453U CN 201821090356 U CN201821090356 U CN 201821090356U CN 208335453 U CN208335453 U CN 208335453U
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- chip microcontroller
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Abstract
The utility model provides a kind of relay protection action message remote transmitting system; belong to Relay Protection Technology in Power System field, which includes protective relaying device, color sensor, serial port distributor, printer, Transistor-Transistor Logic level signaling module, single-chip microcontroller, GPRS communication module, internet cloud platform and terminal device；Wherein, the output port that protective relaying device prints message connects serial port distributor; serial port distributor is separately connected printer and Transistor-Transistor Logic level signaling module, printer printing operation message data when protective relaying device acts again, and Transistor-Transistor Logic level signaling module connects single-chip microcontroller；Color sensor is arranged at the signal lamp of protective relaying device, and for acquiring the color signal of signal lamp, color sensor connects single-chip microcontroller；Single-chip microcontroller connects internet cloud platform by GPRS communication module, and internet cloud platform reconnects terminal device.The remote transmitting system can be realized the remote monitoring of relay protection of power system action message.
Description
Technical field
The utility model belongs to Relay Protection Technology in Power System field, in particular to a kind of relay protection action message is remote
Biography system, the remote transmitting system are that cloud protects Message processing under relay protection of power system dedicated network failure contingency mode
Application.
Background technique
Protective relaying device is electric system important component, and effect is when electric system is broken down, in time
Monitor that failure occurs and correctly movement is tripped, to cut off failure in time, whether protective relaying device is correctly acted to guarantee
The safe and economic operation, the excision failure of electric system play critical decisive action.Existing protective relaying device passes through power transformation
The devices such as CT, the CVT to stand acquire voltage, the current signal of power grid, carry out signal processing by its internal micro computer, and by special
The monitoring system of the complete specialized network being isolated with internet and transformer station's master control room is contacted, and protective relaying device is worked as
Movement message data passes through dedicated network upload information to monitoring system when doing protection act.In recent years, relay protection fault
Event also happens occasionally, and especially in private network failure or monitoring device failure, relay protection action message can not just be pushed
Substation operator on duty is given, therefore, the protection act information of protective relaying device is acquired under special circumstances and is pacified by other
Protection act information is pushed to substation operator on duty just by full Internet channel seems particularly important.
Currently, a kind of method for relay protection action message teletransmission that domestic each department are realized is mainly the string for passing through protection
Mouth or switching value contact point signal access monitoring device, and pass through the dedicated specialized network being isolated completely with internet and change
The monitoring system of power station master control room is contacted, and message is acted when protective relaying device does protection act and is passed through on dedicated network
Communication is ceased to monitoring system.And in order to ensure the safety of information, master control room monitoring system according to information significance level pair
Data carry out subregion, and safety zone boundary should take necessary safety prevention measure, forbid it is any pass through production control great Qu and
The general purpose web service on boundary between management information great Qu.The upload mode of above protection information is highly dependent on dedicated special
The action message of the monitoring system of industry network and transformer station's master control room, protective relaying device can only be carried out in master control room monitoring system
It checks, or the access of the protection panels progress signal in protective device, and when specialized network breaks down, substation is on duty
Member will be unable to monitor the operating condition of protective relaying device, in addition, operator on duty can not be detached from due to the limitation of data subregion
Monitoring system of electric substation monitors the operating status of protective device.
Utility model content
In view of the foregoing, it is necessary to provide a kind of relay protection action message remote transmitting system effectively to solve above ask
Topic, and utilize Internet of Things, the remote monitoring of cloud realization relay protection of power system action message.
In order to achieve the above objectives, the technical scheme adopted by the utility model is
A kind of relay protection action message remote transmitting system, including protective relaying device, color sensor, serial port distributor,
Printer, Transistor-Transistor Logic level signaling module, single-chip microcontroller, GPRS communication module, internet cloud platform and terminal device；The relay is protected
The output port that protection unit prints message connects serial port distributor, and the serial port distributor is separately connected printer and TTL electricity again
Flat signaling module, the printer printing operation message data, Transistor-Transistor Logic level signaling module when protective relaying device acts
Connect single-chip microcontroller；The color sensor is arranged at the signal lamp of protective relaying device, refers to for acquiring the signal
Show that the color signal of lamp, the color sensor connect single-chip microcontroller；The single-chip microcontroller connects internet by GPRS communication module
Cloud platform, the internet cloud platform reconnect terminal device.
Further, the serial port distributor is RS232 serial port distributor, has four tunnel RS232 interfaces, wherein all the way
RS232 interface connects the printer, and RS232 interface connects single-chip microcontroller by the Transistor-Transistor Logic level signaling module all the way.
Further, the port TXD in the Transistor-Transistor Logic level signaling module connection RS232 interface.
Further, the printer is stylus printer.
Further, the single-chip microcontroller is Arduino UNO R3 single-chip microcontroller.
Further, the color sensor is using TCS3200 type color sensor.
Further, the internet cloud platform is the OneNet cloud platform of China Mobile.
Further, the terminal device is mobile phone.
Compared with prior art, the utility model has the following beneficial effects:
1, relay protection action message remote transmitting system designed by the utility model aim at using singlechip technology and
Internet of Things cloud makes cheap, simple and effective transforming plant protecting action message teletransmission driving means, to be relay protection
Mobile monitoring explores a practicable new road.Specifically, the remote transmitting system is made by the way that serial port distributor is arranged
It is divided into multiple-channel output to the print signal that printer issues when protective relaying device does protection act, so that printer prints
Act message data, while the movement message data can also be transferred to single-chip microcontroller, after by single-chip microcontroller mould is communicated by GPRS
Block is uploaded to internet cloud platform, so that operator on duty checks and monitor protective relaying device by logging in internet cloud platform
State；Furthermore single-chip microcontroller be uploaded to internet cloud platform data further include signal lamp on protective relaying device color
Signal condition, to show that situation knows protective relaying device in normal, alarm is either dynamic by the color of signal lamp
Make state, wherein the color signal of the signal lamp is acquired by color sensor and passed to single-chip microcontroller, and single-chip microcontroller uploads again
Give internet cloud platform；In addition, the internet cloud platform of the utility model can also be connect with the terminal device of user, it will be single
The data transmission that piece machine uploads is to terminal device, so that user, which does not need login internet cloud platform, can also pass through terminal
The state of equipment timely learning protective relaying device, and then realize the remote monitoring of relay protection of power system action message.
2, remote transmitting system designed by the utility model both can be used for substation relay protection device in special emergency feelings
Information collection under condition can also realize long-range monitoring protection act information by terminal device, and the remote system is not required to
Rewiring is wanted, only by the way that substation person on duty can be made to supervise on GPRS communication module Wireless transceiver to internet cloud platform
Survey the movement message data letter of the display situation of signal lamp and printer when substation relay protection device does protection act
Breath, at low cost, teletransmission method is simple in addition, easily realizes, therefore, application prospect is preferable.
Detailed description of the invention
Fig. 1 is a kind of system block diagram of relay protection action message remote transmitting system of the utility model.
Fig. 2 is the electrical wiring schematic diagram of Fig. 1.
Fig. 3 is based on a kind of teletransmission method flow diagram of relay protection action message remote transmitting system of the utility model.
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
Fig. 1 and Fig. 2 are please referred to, in a kind of better embodiment of the utility model, a kind of relay protection action message
Remote transmitting system, including protective relaying device, color sensor, serial port distributor, printer, Transistor-Transistor Logic level signaling module, monolithic
Machine, GPRS communication module, internet cloud platform and terminal device.
Wherein, the output port of the protective relaying device printing message connects serial port distributor, the serial port distributor
It is separately connected printer and Transistor-Transistor Logic level signaling module, printer printing operation message when protective relaying device acts again
Data, the Transistor-Transistor Logic level signaling module connect single-chip microcontroller；The signal designation of protective relaying device is arranged in the color sensor
At lamp, for acquiring the color signal of the signal lamp, the color sensor connects single-chip microcontroller；The single-chip microcontroller passes through
GPRS communication module connects internet cloud platform, and the internet cloud platform reconnects terminal device.
It is issued when the utility model makes protective relaying device do protection act by the way that serial port distributor is arranged to printer
Print signal be divided into multiple-channel output so that printer printing operation message data, while can also be by the movement message
Data are transferred to single-chip microcontroller, after by single-chip microcontroller internet cloud platform is uploaded to by GPRS communication module, so that operator on duty is logical
Cross the state that protective relaying device was checked and monitored to internet cloud platform that logs in；Furthermore single-chip microcontroller is uploaded to internet cloud platform
Data further include signal lamp on protective relaying device color signal situation, to be shown by the color of signal lamp
Situation knows that protective relaying device is in normal, alarm either action state, wherein the color signal of the signal lamp by
Color sensor acquires and passes to single-chip microcontroller, and single-chip microcontroller is uploaded to internet cloud platform again；In addition, the interconnection of the utility model
Net cloud platform can also be connect with the terminal device of user, and the data transmission that single-chip microcontroller is uploaded is to terminal device, to make
User do not need log in internet cloud platform also can be by the state of terminal device timely learning protective relaying device, in turn
Realize the remote monitoring of relay protection of power system action message.
Further, the serial port distributor is RS232 serial port distributor, has four tunnel RS232 interfaces, wherein all the way
RS232 interface connects the printer, and RS232 interface connects single-chip microcontroller by the Transistor-Transistor Logic level signaling module all the way.It is preferred that
Ground, the Transistor-Transistor Logic level signaling module connect the port TXD in RS232 interface, to pass through output letter in the port TXD in RS232 interface
The acquisition of number (voltage) comes so that the acquisition of single-chip microcontroller selectivity acts message data, the movement report without obtaining whole
Literary data, the design of which is convenient for improving the response speed of single-chip microcontroller, this is because message will be acted by working as protective relaying device
When data are delivered to printer, the port TXD of RS232 interface and the voltage of the port DTR change, when single-chip microcontroller obtains simultaneously
When taking the voltage of the port TXD and the port DTR and processing, the response speed of single-chip microcontroller will be can decrease.
In the present embodiment, the printer is stylus printer；The Transistor-Transistor Logic level signaling module can meet RS232
The voltage magnitude of mouth output is reduced to the 5V voltage of single-chip microcontroller license or less.The single-chip microcontroller is Arduino UNO R3 monolithic
Machine is coupled with single-chip simulation amount end with the port TXD, GND, VCC for being specifically connected as RS232 interface of serial port distributor
Mouth A0, GND, VCC.The single-chip microcontroller is also connect with power module, and the power module uses 9V lithium battery.
Further, the color sensor of the utility model is used to acquire the color letter of protective relaying device signal lamp
Number, and the color signal is passed into single-chip microcontroller, specifically, the LED probe of the color sensor is fixed on relay protection
Before the signal lamp of device.In the present embodiment, the color sensor is using TCS3200 type color sensor,
The specific connection type of itself and single-chip microcontroller are as follows: the port S0, S1, S2, S3, UT, VCC, GND of color sensor is coupled with monolithic
Machine numeral input/output port 6,5,4,3,2,5V, GND.
Further, the internet cloud platform is the OneNet cloud platform of China Mobile, and user passes through in internet cloud
Device id, access pin and data stream format are defined on platform, and makes single-chip microcontroller and user is customized matches, and can make list
Piece machine connects internet cloud platform, in the present embodiment, the data stream format of internet cloud platform by GPRS communication module
For JSON data interaction format.
In the present invention, user can carry out data inspection by logging in internet cloud platform, can also be by mutual
Networking cloud platform setting information push mode, when internet cloud platform received data information reaches data-pushing threshold threshold values
When, internet cloud platform pushes in the action message to the terminal device of user of protective relaying device, so that user does not exist
Also the state that protective relaying device can be timely received in monitoring room realizes the long-range prison to transforming plant protecting action message
Control.In the present embodiment, the terminal device is mobile phone.
In summary, relay protection action message remote transmitting system designed by the utility model can be to electric system relay
The remote monitoring of protection act information, so that substation person on duty is in the case where being detached from monitoring system of electric substation or specially
Industry network can also monitor the operating status of protective relaying device in the case where breaking down.
Further, referring to Fig. 3, based on above-mentioned relay protection action message remote transmitting system, the utility model is provided
A kind of relay protection action message teletransmission method, the teletransmission method include the following steps:
Step (1) defines what the issued color signal of protective relaying device signal lamp represented in the single-chip microcontroller
Event, wherein green represents normally, and yellow represents alarm, and red represents the protective relaying device movement；
Step (2), the color signal of the color sensor acquisition signal lamp, and color signal collected is passed
Pass the single-chip microcontroller；Meanwhile the Transistor-Transistor Logic level signaling module acquires protective relaying device by serial port distributor and prints message
Output port level signal, and level signal collected is passed into single-chip microcontroller；
Step (3) analyzes color signal institute's generation after the single-chip microcontroller receives step (2) color signal collected
The color of table, and the GPRS communication module is driven to run based on the analysis results；When step (2) is collected as the result is shown for analysis
When color signal is yellow or is red, the MCU driving GPRS communication module operation, by step (2) face collected
Chrominance signal and the data information of level signal are uploaded to internet cloud platform by GPRS communication module；
Step (4), the internet cloud platform is equipped with data-pushing threshold threshold values, when the internet cloud platform receives
When the data information that step (3) is transmitted reaches data-pushing threshold threshold values, the internet cloud platform push relay protection dress
In the action message to terminal device set.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model
Change, should belong to the covered the scope of the patents of the utility model.
Claims (8)
1. a kind of relay protection action message remote transmitting system, it is characterised in that: including protective relaying device, color sensor, string
Mouth distributor, printer, Transistor-Transistor Logic level signaling module, single-chip microcontroller, GPRS communication module, internet cloud platform and terminal device；Institute
The output port connection serial port distributor of protective relaying device printing message is stated, the serial port distributor is separately connected printer again
With Transistor-Transistor Logic level signaling module, the printer printing operation message data, Transistor-Transistor Logic level when protective relaying device acts
Signaling module connects single-chip microcontroller；The color sensor is arranged at the signal lamp of protective relaying device, for acquiring
The color signal of signal lamp is stated, the color sensor connects single-chip microcontroller；The single-chip microcontroller is connected by GPRS communication module
Internet cloud platform is connect, the internet cloud platform reconnects terminal device.
2. relay protection action message remote transmitting system as described in claim 1, it is characterised in that: the serial port distributor is
RS232 serial port distributor has four tunnel RS232 interfaces, wherein RS232 interface connects the printer all the way, RS232 all the way
Interface connects single-chip microcontroller by the Transistor-Transistor Logic level signaling module.
3. relay protection action message remote transmitting system as claimed in claim 2, it is characterised in that: the Transistor-Transistor Logic level signal mode
Block connects the port TXD in RS232 interface.
4. relay protection action message remote transmitting system as described in claim 1, it is characterised in that: the printer is beaten for pin type
Print machine.
5. relay protection action message remote transmitting system as described in claim 1, it is characterised in that: the single-chip microcontroller is
Arduino UNO R3 single-chip microcontroller.
6. relay protection action message remote transmitting system as described in claim 1, it is characterised in that: the color sensor uses
Be TCS3200 type color sensor.
7. relay protection action message remote transmitting system as described in claim 1, it is characterised in that: the internet cloud platform is
The OneNet cloud platform of China Mobile.
8. relay protection action message remote transmitting system as described in claim 1, it is characterised in that: the terminal device is hand
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090356.9U CN208335453U (en) | 2018-07-10 | 2018-07-10 | A kind of relay protection action message remote transmitting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090356.9U CN208335453U (en) | 2018-07-10 | 2018-07-10 | A kind of relay protection action message remote transmitting system |
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| Publication Number | Publication Date |
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| CN208335453U true CN208335453U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821090356.9U Active CN208335453U (en) | 2018-07-10 | 2018-07-10 | A kind of relay protection action message remote transmitting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648434A (en) * | 2018-07-10 | 2018-10-12 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of relay protection action message remote transmitting system and teletransmission method |
| CN111491008A (en) * | 2020-03-11 | 2020-08-04 | 广东电网有限责任公司 | Protection information controllable remote transmission system with self-adaptive rate |
-
2018
- 2018-07-10 CN CN201821090356.9U patent/CN208335453U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648434A (en) * | 2018-07-10 | 2018-10-12 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of relay protection action message remote transmitting system and teletransmission method |
| CN111491008A (en) * | 2020-03-11 | 2020-08-04 | 广东电网有限责任公司 | Protection information controllable remote transmission system with self-adaptive rate |
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