CN204681164U - A kind of protective relaying device - Google Patents
A kind of protective relaying device Download PDFInfo
- Publication number
- CN204681164U CN204681164U CN201520419655.2U CN201520419655U CN204681164U CN 204681164 U CN204681164 U CN 204681164U CN 201520419655 U CN201520419655 U CN 201520419655U CN 204681164 U CN204681164 U CN 204681164U
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- CN
- China
- Prior art keywords
- module
- wireless communication
- communication module
- relaying device
- protective relaying
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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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model provides a kind of protective relaying device, comprises the measurement comparison module for measuring circuit data, the logic judgment module for circuit data analysis and the execution control module for controlling working state of circuit breaker; Also comprise wireless communication module; Described wireless communication module is connected with described measurement comparison module, described logic judgment module and described execution control module; Described wireless communication module has modulating part and transmission and reception parts, the circuit data of described modulating part for being measured by described measurement comparison module, by transferring to described transmission and reception parts after Data Modulation and being sent to operating personnel's mobile terminal by described transmission and reception parts.Because the circuit data that the measurement of measurement comparison module obtains can be sent to mobile terminal by wireless communication module, operating personnel just can understand circuitry operating conditions by mobile terminal, in real time follow-up discriminating device situation, and can remote emergency control appliance operating state.
Description
Technical field
The utility model relates to power control technology field, particularly a kind of protective relaying device.
Background technology
In ultra-high-tension power transmission line, relaying protection is the important ring in distribution link, and it can cut off electronic circuit to a certain extent in time, prevents from producing considerable influence to electrical network.Existing Indoor Substations high side voltage grade is generally 10KV, and adopt high-tension switch cabinet to use and run, line loop is furnished with 10KV vacuum circuit-breaker.During actual motion controls, understand circuit data characteristic in time due to needs and control accordingly vacuum circuit-breaker, prevent electric equipment line fault from magnifying, reduce the loss, vacuum circuit-breaker is all furnished with protective relaying device.Protective relaying device is by monitoring the physical quantitys such as electric power system secondary voltage, electric current, phase place, judging the operation conditions of electric power system primary side.When electric power system occurs abnormal, protective relaying device can the character of failure judgement and place, excises fault fast selectively, and controls the opening and closing work of vacuum circuit-breaker by performance element, thus maintain the safe operation of electric power system by circuit breaker.Conveniently operating personnel obtain control data, control machine (microcomputer background control system) and carry out data communication, send data message to middle control machine and the operational order that in receiving, control machine sends in protective relaying device and control centre; But such communication mode runs into certain problem in actual use, first Zhong Kong center involves great expense, secondly in order to personnel monitor the working condition of vacuum circuit-breaker in real time, Zhong Kong center needs specialized operations personnel to guard, and need operating personnel to have higher data analysis and trouble diagnosibility, general personnel are more difficult competent.
Utility model content
Need personnel to guard monitoring vacuum circuit breaker operation situation in real time for solving existing wire communication mode, need to arrange the problem that special personnel carry out guarding, the utility model provides a kind of new protective relaying device.
The utility model provides a kind of protective relaying device, comprises the measurement comparison module for measuring circuit data, the logic judgment module for circuit data analysis and the execution control module for controlling working state of circuit breaker; Also comprise wireless communication module; Described wireless communication module has modulating part and transmission and reception parts, and the circuit data that described modulating part is used for described measurement comparison module to measure is by transferring to described transmission and reception parts and being sent to operating personnel's mobile terminal by described transmission and reception parts after Data Modulation.
Because the circuit data that the measurement of measurement comparison module obtains can be sent to mobile terminal by wireless communication module, operating personnel just can understand circuitry operating conditions by mobile terminal, in real time follow-up discriminating device situation, and can remote emergency control appliance operating state.
Preferably, described wireless communication module also has demodulating part; The operation control command demodulation that described demodulating part is connected with described transmission and reception parts, received by described transmission and reception parts is also sent to logic judgment module; Described logic judgment module controls to perform control module work according to the operation control command of demodulation.
By arranging demodulating part in wireless communication module, the control command that operating personnel are sent by mobile terminal can be demodulated, and control the breaking-closing operating performing control module work realizing circuit, realize Long-distance Control.
Preferably, described wireless communication module is bluetooth communication.
Preferably, described wireless communication module is the short message communication module of GSM.
Preferably, described wireless communication module is infrared communication module.
Preferably, described measurement comparison module has current measuring unit, voltage measurement unit and electric energy metrical unit; The electric current that described electric energy metrical unit is measured according to described current measuring unit and the voltage that described voltage measurement unit is measured calculate electric energy.
Current measuring unit, voltage measurement unit respectively be connected the current transformer of high-tension circuit, line voltage distribution connects, calculated the amount of power supply of high-tension circuit by the electric current of measurement current transform er and line voltage distribution, realize automatic measurement.
Preferably, also comprise be connected with described measurement comparison module, described logic judgment module and described execution control module in control machine; Described middle control machine receives the circuit data of described measurement comparison module measurement and shows, receives the operational order of operating personnel and control the work of described execution control module.
Accompanying drawing explanation
Fig. 1 is that the utility model embodiment protective relaying device uses schematic diagram;
Fig. 2 is wireless communication module schematic diagram in the utility model embodiment protective relaying device;
Fig. 3 measures comparison module schematic diagram in the utility model embodiment protective relaying device.
Embodiment
For making those skilled in the art better understand the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is that the utility model embodiment protective relaying device uses schematic diagram, and wherein dotted line is originally divided into the part of protective relaying device.Protective relaying device as can be seen from Figure 1 in the present embodiment comprises measures comparison module 1, logic judgment module 2, execution control module 3, wireless communication module 4 and middle control machine 5.Wherein measure comparison module 1 for the various data in measuring circuit, logic judgment module 2 by measure the data measured of comparison module 1 and normal data compare and decision circuitry whether within the scope of normal safe, perform control module 3 and be connected with vacuum circuit-breaker, for controlling the operating state of circuit breaker.Can find out, the measurement comparison module 1 in the protective relaying device of this enforcement, execution control module 3 are connected with vacuum relay respectively, realize measurement, controlling functions accordingly.Fig. 2 is wireless communication module schematic diagram in the utility model embodiment protective relaying device; in order to the wireless communication module 4 in the wireless transmission of realizing circuit data and the utility model embodiment has modulating part 41 and transmission and reception parts 42; the measurement data modulation that wherein measurement comparison module 1 sends by modulating part 41 becomes analog signal and sends through transmission and reception parts 42; radio receiving terminal in operating personnel's hand can receive the data that wireless communication module 4 sends, and understands the working condition of decision circuitry according to data.
In the present embodiment, operating personnel carry out judging to have understood the working condition of circuit according to the data that radio receiving terminal receives after, what need to carry out circuit cuts throwing control operation.For this reason, demodulating part 43 is also provided with in wireless communication module 4, demodulating part 43 is connected with transmission and reception parts 42, be sent to logic judgment module 2 after the maneuvering and control instruction demodulation received by transmission and reception parts 42, logic judgment module 2 controls to perform control module 3 according to the operation control command of demodulation and works.
Owing to have employed wireless communication means, operating personnel without the need to arrive operation site or Central Control Room just can long-range acquisition circuit working state, grasp equipment running status in time, and control the breaking-closing operating of protective relaying device realizing circuit according to circuit working state.
In the present embodiment, wireless communication module 4 can adopt bluetooth communication, utilize Bluetooth short distance transmission characteristic to realize the transmission of data, also can adopt GSM message communication module, realize communicating of mobile control terminal and protective relaying device by specific coding statement setting short message; In addition, infrared communication module or existing 3G, 4G cordless communication network can also be adopted.
In the utility model embodiment, measure comparison module 1 except there is the effect of measuring circuit data, also there is the function of energy calculate.In measurement comparison module 1, there is current measuring unit 11, voltage measurement unit 12 and electric energy metrical unit 13, current measuring unit 11 and voltage measurement unit 12 summation current transformer and secondary side connection, the real-time current numerical value of measuring circuit instrument transformer and the real-time voltage numerical value of secondary side circuit respectively, and calculate realtime power by electric energy metrical unit 13 according to current values and voltage value.
In this use new embodiment, in order to the reliability controlled and the control realized multiple vacuum circuit-breaker can be ensured, it is control machine 5 in Zhong Kong center is also provided with, middle control machine 5 and measurement comparison module 1, logic judgment module 2 and perform control module 3 and be connected (in the present embodiment, adopting RS485 communication interface) by the mode of wired connection, and receive measure comparison module 1 and measure circuit data, utilize display terminal display measurement data and by input equipment to execution control module 3 sending controling instruction, drive and perform control module 3 and complete corresponding operating.
Protective relaying device in above the utility model embodiment is described in detail.Apply specific case herein to set forth principle of the present utility model and execution mode; the explanation of above embodiment just understands core concept of the present utility model for helping; when not departing from the utility model principle; also can carry out some improvement and modification to the utility model, these improve and modify and also fall in protection range of the present utility model.
Claims (7)
1. a protective relaying device, comprises for the measurement comparison module (1) of measuring circuit data, for the logic judgment module (2) of circuit data analysis and the execution control module (3) for controlling working state of circuit breaker; It is characterized in that: also comprise wireless communication module (4); Described wireless communication module (4) is connected with described measurement comparison module (1), described logic judgment module (2) and described execution control module (3); Described wireless communication module (4) has modulating part (41) and transmission and reception parts (42), described modulating part (41) for described measurement comparison module (1) is measured circuit data, by transferring to described transmission and reception parts (42) after Data Modulation and being sent to operating personnel's mobile terminal by described transmission and reception parts (42).
2. protective relaying device according to claim 1, is characterized in that: described wireless communication module (4) also has demodulating part (43); The operation control command demodulation that described demodulating part (43) is connected with described transmission and reception parts (42), described transmission and reception parts (42) received also is sent to logic judgment module (2); Described logic judgment module (2) controls to perform control module (3) work according to the operation control command of demodulation.
3. protective relaying device according to claim 1, is characterized in that: described wireless communication module (4) is bluetooth communication.
4. protective relaying device according to claim 1, is characterized in that: described wireless communication module (4) is the short message communication module of GSM.
5. protective relaying device according to claim 1, is characterized in that: described wireless communication module (4) is infrared communication module.
6. the protective relaying device according to any one of claim 1-5, is characterized in that: described measurement comparison module (1) has current measuring unit (11), voltage measurement unit (12) and electric energy metrical unit (13); The electric current that described electric energy metrical unit (13) is measured according to described current measuring unit (11) and the voltage that described voltage measurement unit (12) is measured calculate electric energy.
7. protective relaying device according to claim 6, is characterized in that: also comprise the middle control machine (5) be connected with described measurement comparison module (1), described logic judgment module (2) and described execution control module (3); Described middle control machine (5) receives circuit data that described measurement comparison module (1) measures and shows, receives the operational order of operating personnel and control the work of described execution control module (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419655.2U CN204681164U (en) | 2015-06-17 | 2015-06-17 | A kind of protective relaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419655.2U CN204681164U (en) | 2015-06-17 | 2015-06-17 | A kind of protective relaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204681164U true CN204681164U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520419655.2U Expired - Fee Related CN204681164U (en) | 2015-06-17 | 2015-06-17 | A kind of protective relaying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204681164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053931A (en) * | 2016-08-09 | 2016-10-26 | 河南森尼瑞电气有限公司 | Relay protection device based on 12-bit AD in SOC chip |
-
2015
- 2015-06-17 CN CN201520419655.2U patent/CN204681164U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053931A (en) * | 2016-08-09 | 2016-10-26 | 河南森尼瑞电气有限公司 | Relay protection device based on 12-bit AD in SOC chip |
| CN106053931B (en) * | 2016-08-09 | 2019-04-26 | 河南森尼瑞电气有限公司 | Protective relaying device based on 12 AD inside SOC chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20180617 |