CN201750221U - Power relay protection text message monitoring device - Google Patents
Power relay protection text message monitoring device Download PDFInfo
- Publication number
- CN201750221U CN201750221U CN2010202757507U CN201020275750U CN201750221U CN 201750221 U CN201750221 U CN 201750221U CN 2010202757507 U CN2010202757507 U CN 2010202757507U CN 201020275750 U CN201020275750 U CN 201020275750U CN 201750221 U CN201750221 U CN 201750221U
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- China
- Prior art keywords
- module
- relay protection
- monitoring device
- text message
- message monitoring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model relates to a power relay protection text message monitoring device which is characterized in that the device includes an embedded CPU, a power supply management module, a GSM text message module, a serial port communication module, a storage module, a timing module and a watchdog module, the embedded CPU is respectively connected to the power supply management module, a GSM text message module, a serial port communication module, a storage module, a timing module and a watchdog module. Compared with the prior art, The utility model has the advantages of strong real-time in monitoring, long communication distance, low cost, easy maintenance, reliability or high safety etc.
Description
Technical field
The utility model relates to a kind of supervising device, especially relates to a kind of electric relay protection message monitoring device.
Background technology
At present in industries such as electric relay protections; monitoring target such as overvoltage, under-voltage, current quick, overcurrent protection action, zero-sequence current, overload are alarmed isoparametric detection and still relied on field apparatus independently to finish; after these protection actions take place; must be by artificial mode; after on-the-spot checking, just can know it specifically is the fault which kind of reason causes, and then take measures areput.Owing to be subjected to the restriction of the slow and position of fault distance of discovery time, handle power failure and will spend a few hours or a couple of days usually, very consuming time, often fault only is a feed motion, also need to set out manpower, employ the vehicles to on-the-spot, speed influences the efficient of normal industrial production and civilian electric power slowly again.Mode by the artificial treatment power failure wastes time and energy and can not in time correctly learn the actual conditions of electrical protection apparatus; for handling failure is made troubles; be subjected to simultaneously the restriction of weather condition and situations such as personal security and geographical traffic easily; causing can not round-the-clock work; influence the ordinary production household electricity, bring massive losses to the country and people.
Summary of the invention
The purpose of this utility model be exactly provide in order to overcome the defective that above-mentioned prior art exists that a kind of control real-time is strong, communication distance is far away, cost is low, easy to maintenance, reliability and safe electric relay protection message monitoring device.
The purpose of this utility model can be achieved through the following technical solutions: a kind of electric relay protection message monitoring device; it is characterized in that; this device comprises embedded type CPU, power management module, GSM SMS module, serial communication module, memory module, time block, watchdog module, and described embedded type CPU is connected with power management module, GSM SMS module, serial communication module, memory module, time block, watchdog module respectively.
Described embedded type CPU comprises LPC2103 chip, peripheral circuit.
Compared with prior art; the utility model will improve the automaticity of electric relay protection monitoring greatly; realized continual monitoring in round-the-clock 24 hours; work such as this locality detection in real time, displacement Realtime Alerts, Long-distance Control can be carried out to the protective relaying device of electric relay protection monitoring point, and the working condition of protective relaying device can be reacted accurately.The utility model is compared with current dependence manpower detection; have and be swift in response; accurately; efficiently; economic characteristics; and the prerequisite of the GSM network development now that makes full use of; utilize short message that the state variation of protective relaying device is sent on a plurality of monitor staff's mobile phones in real time; inform in the mode of literal current device where when what takes place; so that the monitor staff in time responds fault; can also send to electric relay protection message monitoring module with instruction this moment by SMS; realize the Long-distance Control of real-time full duplex; saved personnel cost; improved efficient; when having avoided artificial in-situ processing fault simultaneously, artificial error in judgement occurs and cause the more danger of major break down.
The technical characterstic of the utility model electric relay protection message monitoring device is by using local PORT COM to detect the displacement of protective relaying device, realizing long-range displacement alarm and the instruction of long-range execution note by the GSM network.For the monitoring point of complicated operation, need to carry out by many SMS confirmations; The alarm message data of GSM transmission generally can be to many people simultaneous system, so just guaranteeing has a plurality of staff can receive warning information, avoided owing to mobile phone or network reason can not in time be found the defective alarmed can ensure that fault alarm information in time obtains handling.The utility model fully combines the GSM network and sends the convenience of note, accurate, quick, economic, practical characteristics, is the product that monitoring combines with telecommunication.
In addition, the utility model has also that communication distance is far away, cost is low, the advantage of real-time, all weather operations, and adopts repeatedly the technology of remote short messages alarm, ensures the reliability fail safe of short message alarm.Electric relay protection message monitoring module be particluarly suitable for monitoring point distance far away, have inconvenient traffic, the control point relatively disperses, unattended open-air the use.
Description of drawings
Fig. 1 is a hardware configuration schematic diagram of the present utility model;
Fig. 2 is a software configuration schematic diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
As shown in Figure 1; the utility model is a kind of electric relay protection message monitoring device; this device comprises embedded type CPU 1, power management module 2, GSM SMS module 3, serial communication module 4, memory module 5, time block 6, watchdog module 7, and described embedded type CPU 1 is connected with power management module 2, GSM SMS module 3, serial communication module 4, memory module 5, time block 6, watchdog module 7 respectively.Embedded type CPU 1 comprises LPC2103 chip, peripheral circuit.
To have function as follows for each functional component in the above-mentioned electric relay protection message monitoring device:
1) power management module---power supply, economize on electricity;
2) GSM SMS module---long-range transmission note and the instruction of reception note;
3) serial communication module---serial ports and RS485 communication interface;
4) memory module---the local preservation is provided with data;
5) time block---program clock and timing management are provided;
6) watchdog module---many hardware reliabilities are provided, and abnormal conditions are restarted automatically.
According to existing power relaying protection industry use habit; use existing technical specification; in line with simplification and user-friendly; save requirements such as cost; electric relay protection message monitoring device need satisfy certain requirement, and the utility model electric relay protection message monitoring device has following characteristics:
1) use the GSM network, the displacement supplemental characteristic with various power relay protection devices sends on staff's mobile phone with way of short messages in real time;
2) can send note data to 5 users at most simultaneously;
3) can use the long-range module parameter that is provided with of note, comprise that note receives user, set device site name and leading subscriber authority etc.;
4) can use note Long-distance Control protective relaying device to carry out remote control actions;
5) preserve the parameter that is provided with, power down is not lost;
6) support the MODBUS rtu protocol;
7) local communication modes can be selected RS232 serial ports or RS485 interface;
Reset automatically when 8) hardware watchdog is protected hardware anomalies;
9) carry real time clock circuit, clock keeps operation after the power down;
10) debugging maintenance is convenient in software program module design;
11) the ripe electronic circuitry design of using of hardware using is reliable and stable;
12) metal shell design, shell can prevent dust, and anti-electromagnetic interference capability is strong.
As shown in Figure 2, said apparatus also is provided with software functional block, this software functional block comprises: embedded system main program 11, serial port protocol Transformation Program 12, note router 13, note receive program 14, note command protocols program 15, storage setting program 16, abnormality detection program 17, and embedded system main program 11 is connected with serial port protocol Transformation Program 12, note router 13, note reception program 14, note command protocols program 15, storage setting program 16, abnormality detection program 17 respectively.
It is as follows that above-mentioned software function is formed partial function:
1) serial port protocol Transformation Program---power relay protection device protocol translation is analyzed;
2) note router---send note and warning information;
3) note receives program---and receive short message content and extract;
4) note command protocols program---receive and respond the note instruction that the authority user sends;
5) storage setting program---preserve setting and state information;
6) abnormality detection program---real time monitoring apparatus state displacement;
Above-mentioned electric relay protection message monitoring device is applied in the power line transmission process action, the state to protective relaying device monitors, the variation of the real-time working state of the relay equipment that is attached thereto and protection equipment can be sent to the responsible person concerned by note simultaneously.Indicate the current device state by literal, carry out remote notification and warning.Can also under corresponding code of safe practice, receive person liable's remote control commands, carry out the operation program of opening and closing protective relaying device.
Embedded type CPU 1 connects power relay protection device by serial communication module 4, and by serial port protocol Transformation Program 12 the power relay protection device protocol translation is analyzed.Use the GSM network, the displacement supplemental characteristic with various power relay protection devices sends on staff's mobile phone with way of short messages in real time, and can send note data to 5 users simultaneously at most.Power management module 2 can play the effect of economize on electricity.Memory module 5 can be preserved the parameter that is provided with by storage setting program 16 when power failure occurring, its data are not lost.Time block 6 clock after power down keeps operation.Detect through abnormality detection program 17, the hardware anomalies situation occurs, watchdog module 7 power relay protection device that will reset automatically then, GSM SMS module 3 sends to the person liable by note router 13 with warning information simultaneously.The person liable can pass on instruction by sending short message by mobile phone; electric relay protection message monitoring device then receives the information that program 14 receives the person liable by note; through embedded system main program 11 information is sent to note command protocols program 15 then, carries out remote control actions thereby reach the Long-distance Control protective relaying device.
Claims (2)
1. electric relay protection message monitoring device; it is characterized in that; this device comprises embedded type CPU, power management module, GSM SMS module, serial communication module, memory module, time block, watchdog module, and described embedded type CPU is connected with power management module, GSM SMS module, serial communication module, memory module, time block, watchdog module respectively.
2. a kind of electric relay protection message monitoring device according to claim 1 is characterized in that described embedded type CPU comprises LPC2103 chip, peripheral circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202757507U CN201750221U (en) | 2010-07-29 | 2010-07-29 | Power relay protection text message monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202757507U CN201750221U (en) | 2010-07-29 | 2010-07-29 | Power relay protection text message monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750221U true CN201750221U (en) | 2011-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202757507U Expired - Fee Related CN201750221U (en) | 2010-07-29 | 2010-07-29 | Power relay protection text message monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611198A (en) * | 2012-02-04 | 2012-07-25 | 南京因泰莱电器股份有限公司 | Protecting device for automatic remote wireless transmission of data |
| CN103023143A (en) * | 2012-11-27 | 2013-04-03 | 安徽鑫龙电器股份有限公司 | Power system monitoring device |
| CN103618841A (en) * | 2013-11-26 | 2014-03-05 | 中国电子科技集团公司第四十一研究所 | Microwave assembly comprehensive test remote measurement and control method based on mobile phone message |
-
2010
- 2010-07-29 CN CN2010202757507U patent/CN201750221U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611198A (en) * | 2012-02-04 | 2012-07-25 | 南京因泰莱电器股份有限公司 | Protecting device for automatic remote wireless transmission of data |
| CN103023143A (en) * | 2012-11-27 | 2013-04-03 | 安徽鑫龙电器股份有限公司 | Power system monitoring device |
| CN103618841A (en) * | 2013-11-26 | 2014-03-05 | 中国电子科技集团公司第四十一研究所 | Microwave assembly comprehensive test remote measurement and control method based on mobile phone message |
| CN103618841B (en) * | 2013-11-26 | 2016-05-25 | 中国电子科技集团公司第四十一研究所 | A kind of microwave components integration test Methods of Remote Monitoring based on SMS |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20110729 |