CN203416050U - Transformer room low-voltage power supply remote real-time monitoring apparatus - Google Patents
Transformer room low-voltage power supply remote real-time monitoring apparatus Download PDFInfo
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- CN203416050U CN203416050U CN201320552788.8U CN201320552788U CN203416050U CN 203416050 U CN203416050 U CN 203416050U CN 201320552788 U CN201320552788 U CN 201320552788U CN 203416050 U CN203416050 U CN 203416050U
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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Abstract
A transformer room low-voltage power supply remote real-time monitoring apparatus belongs to the technical field of transformer room low-voltage power supply monitoring apparatuses. The utility model aims to provide an apparatus having comprehensive functions and capable of remotely monitoring a transformer room low-voltage power supply system in a real-time manner. The transformer room low-voltage power supply remote real-time monitoring apparatus comprises on-line monitoring instruments arranged on power supply lines and information collectors arranged inside transformer rooms. Each on-line monitoring instrument comprises a monitoring instrument single-chip microcomputer, a three-phase electric energy metering chip, a CT current acquisition module, a monitoring instrument temperature sensor, a monitoring instrument switch quantity sensor, a monitoring instrument dial switch, a monitoring instrument electric power carrier wave module and a monitoring instrument power supply module. The apparatus is suitably used in electric power departments.
Description
Technical field
The utility model transformer room low-voltage power supply remote real-time monitoring device, belongs to transformer room's low-voltage power supply supervising device technical field.
Background technology
Development along with scientific and technological level, it is available that user has been not content with electricity to the demand of electric power, good power supply quality and service level become the pith that society requires power supply enterprise, in electrical management evolution, the load that the power cuts to limit consumption of take is means is controlled gradually to the transition of scientific utilization of electricity management orientation.
Electric power enterprise is for improving power supply quality and service level, need to there is a set of perfect electricity consumption side electric energy management system, the low voltage electric network running status directly related with user carried out to Real-Time Monitoring, grasp in time the situation of low-voltage distribution network operation, according to the growth of power demands, adjust network load, detection and diagnosing electric network fault, notes abnormalities and powers and abnormal line loss in time in good time, stopping the hidden danger of powering, is very necessary so have corresponding supervisory control system with electric unit transformer room.
1., device is complicated, failure rate is high, take that erection space is large, O&M cost is higher yet because China's correlation technique is started late, development level differs, existing watch-dog is occurred:; 2., single or comprehensive, can not well to reflect supply line and the power consumption equipment ruuning situation of functions of the equipments; 3., can not remote monitoring, control and protection supply line and power consumption equipment; 4., can not have access at any time and analysis of history data; While 5., directly using the power supply ，Dang supply line of monitor in supply line to break down, monitoring equipment is also out of service; 6., can not monitor the temperature that supply line connects power distribution cabinet visual plant.
In sum, design a set of simple in structure, complete function, can round-the-clock remote on-line monitoring transformer room's low-voltage power supply remote real-time monitoring device have great significance.
Utility model content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is: a kind of complete function and device that can real-time remote monitoring transformer room low-voltage power supply system are provided.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: transformer room's low-voltage power supply remote real-time monitoring device, comprises the on-line monitoring instrument being arranged in supply line and the information acquisition device that is arranged on transformer room;
Described on-line monitoring instrument comprises: monitor single-chip microcomputer, three-phase electrical energy computation chip, CT current acquisition module, monitor temperature sensor, monitor Boolean value output sensor, monitor toggle switch, monitor power carrier module and monitor power module, described monitor single-chip microcomputer respectively with three-phase electrical energy computation chip, monitor temperature sensor, monitor Boolean value output sensor, monitor toggle switch is connected with monitor power carrier module, the signal output part of described CT current acquisition module is connected with the signal input part of above-mentioned three-phase electrical energy computation chip, monitor power module is whole on-line monitoring instrument power supply,
Described information acquisition device comprises: collector single-chip microcomputer, collector temperature sensor, collector Boolean value output sensor, collector toggle switch, collector power carrier module, GPRS communication module, UART module, EEPROM module, display control module and collector power module, described collector single-chip microcomputer respectively with collector temperature sensor, collector Boolean value output sensor, collector toggle switch, collector power carrier module, GPRS communication module, UART module, EEPROM module is connected with display control module, described collector power module is whole information acquisition device power supply, above-mentioned monitor power carrier module is connected and is carried out communication by supply line with collector power carrier module.
Described on-line monitoring instrument and information acquisition device all have a plurality of.
Described UART module is connected with RJ45 interface module, RS232 interface module, RS485 interface module and usb interface module.
Described display control module includes status indicator lamp and control button.
Described monitor power module and collector power module have included civil power module and battery module.
It is the single-chip microcomputer of PLC16LF1823 that described monitor single-chip microcomputer and collector single-chip microcomputer all adopt model.
Described three-phase electrical energy computation chip adopts the three-phase electrical energy computation chip that model is ATT7022.
The beneficial effect that the utility model compared with prior art has is: the utility model is by power quality parameter information and the fault message of on-line monitoring instrument Real-Time Monitoring supply line, and the data of collection are sent to the information acquisition device of transformer room by power carrier, information acquisition device is collected the information of whole supply line, and can be uploaded to monitor terminal by GPRS wireless network, reach the round-the-clock comprehensive monitoring to whole switchgear house low-voltage power supply system, can meet the demand of various low-voltage power supply systems; Whole circuit structure is succinct, complete function, and cost is lower, practical.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail:
Fig. 1 is electrical block diagram of the present utility model;
Fig. 2 is the electrical block diagram of on-line monitoring instrument in the utility model;
Fig. 3 is the electrical block diagram of information acquisition device in the utility model;
In figure: 1 is on-line monitoring instrument, 2 is information acquisition device, 3 is monitor single-chip microcomputer, 4 is three-phase electrical energy computation chip, 5 is CT current acquisition module, 6 is monitor temperature sensor, 7 is monitor Boolean value output sensor, 8 is monitor toggle switch, 9 is monitor power carrier module, 10 is monitor power module, 11 is collector single-chip microcomputer, 12 is collector temperature sensor, 13 is collector Boolean value output sensor, 14 is collector toggle switch, 15 is collector power carrier module, 16 is GPRS communication module, 17 is UART module, 18 is EEPROM module, 19 is display control module, 20 is collector power module, 21 is RJ45 interface module, 22 is RS232 interface module, 23 is RS485 interface module, 24 is usb interface module, 25 is monitor terminal.
Embodiment
As shown in Figure 1, the utility model transformer room low-voltage power supply remote real-time monitoring device, comprise the on-line monitoring instrument 1 being arranged in supply line and the information acquisition device 2 that is arranged on transformer room, on-line monitoring instrument 1 and information acquisition device 2 all can have a plurality of, each substation electrical network is at least installed an information acquisition device 2, on-line monitoring instrument 1 is arranged on the power quality parameter information of the Shang， of each branch Real-Time Monitoring supply line of supply line, and information acquisition device 2 is arranged on transformer station's host node.
As shown in Figure 2, described on-line monitoring instrument 1 comprises: monitor single-chip microcomputer 3, three-phase electrical energy computation chip 4, CT current acquisition module 5, monitor temperature sensor 6, monitor Boolean value output sensor 7, monitor toggle switch 8, monitor power carrier module 9 and monitor power module 10, described monitor single-chip microcomputer 3 respectively with three-phase electrical energy computation chip 4, monitor temperature sensor 6, monitor Boolean value output sensor 7, monitor toggle switch 8 is connected with monitor power carrier module 9, the signal output part of described CT current acquisition module 5 is connected with the signal input part of above-mentioned three-phase electrical energy computation chip 4, monitor power module 10 is whole on-line monitoring instrument 1 power supply.
Described on-line monitoring instrument 1 encapsulates by shell, on housing, there is reset/self check button, indicator light for display device and the supply line's running status of monitoring, the monitor toggle switch 8 and the various binding post that for address, arrange, above-mentioned CT current acquisition module 5 gathers the current information of supply line, and will collect current information and be sent to three-phase electrical energy computation chip 4 through precision resister branch pressure voltage Acquisition Circuit, three-phase electrical energy computation chip 4 output electrical quantitys and electric energy metrical are to monitor single-chip microcomputer 3, above-mentioned monitor temperature sensor 6 can have a plurality of, difference monitoring of environmental temperature and supply lines temperature, described monitor Boolean value output sensor 7 monitoring equipment on off states, above-mentioned monitor single-chip microcomputer 3 is by the information gathering, comprise: ambient temperature, supply lines temperature, facility switching state, three-phase voltage/the electric current of supply line, meritorious/reactive power, power factor, frequency etc., and by monitor power carrier module 9, information is passed to information acquisition device 2, simultaneously by the quality of power supply Comparison of standards in information and monitor single-chip microcomputer 3 internal memories, output warning or warning message, and the storing history data of rolling, above-mentioned monitor power carrier module 9 comprises carrier signal coupling circuit, its in succession transmitting power amplifying circuit and amplifying circuit that accepts filter, two amplifying circuits are connected to the power carrier chip that model is HLPLCS520F.
As shown in Figure 3, described information acquisition device 2 comprises: collector single-chip microcomputer 11, collector temperature sensor 12, collector Boolean value output sensor 13, collector toggle switch 14, collector power carrier module 15, GPRS communication module 16, UART module 17, EEPROM module 18, display control module 19 and collector power module 20, described collector single-chip microcomputer 11 respectively with collector temperature sensor 12, collector Boolean value output sensor 13, collector toggle switch 14, collector power carrier module 15, GPRS communication module 16, UART module 17, EEPROM module 18 is connected with display control module 19, described collector power module 20 is whole information acquisition device 2 power supplies.
Above-mentioned monitor power carrier module 9 is connected and is carried out communication by supply line with collector power carrier module 15, described information acquisition device 2 is sent to the information of collection monitor terminal 25 or electric power monitoring maintenance personal's mobile phone by above-mentioned GPRS communication module 16, described UART module 17 is connected with RJ45 interface module 21, RS232 interface module 22, RS485 interface module 23 and usb interface module 24, above-mentioned information acquisition device 2 can be sent to monitor terminal 25 by the information of collection by multiple communication modes, described display control module 19 includes status indicator lamp and control button, described status indicator lamp comprises running LED, communication indicator light and power supply indicator, described control button comprises reset/self check button, described monitor power module 10 and collector power module 20 have included civil power module and battery module, adopt dual power supply, when supply line breaks down after power-off, storage battery starts power supply, in order to support equipment, work, so that equipment is local fault and the reading out data of showing normally, it is the single-chip microcomputer of PLC16LF1823 that described monitor single-chip microcomputer 3 and collector single-chip microcomputer 11 all adopt model, and described three-phase electrical energy computation chip 4 adopts the three-phase electrical energy computation chip that model is ATT7022.
When power supply unit normal operation, on-line monitoring instrument 1 is uploaded to information acquisition device 2 by time and address mark on the data band of collection by power carrier, information acquisition device 2 uploads to terminal by address and time on the information band gathering again, can send instructions to information acquisition device 2 by terminal, by power carrier, controlling online monitoring equipment remote operation simultaneously, when supply line breaks down, the Data Comparison of storing in the information of on-line monitoring instrument 1 and internal memory, if the quality of power supply is bad, give a warning, if break down, send warning, in the time of local demonstration, information is uploaded to information acquisition device 2, the data that information acquisition device 2 is uploaded according to multichannel on-line monitoring instrument, with the Comparison of standards that leaves 18 li of EEPROM modules in, show failure warning or warning, and this signal is uploaded to terminal and SMS notification line attendant, maintenance personal can check failure indication information at the scene, can download the data of EEPROM module 18 interior storages by usb interface module 24 grades simultaneously, in order to auxiliary maintaining, when accumulator electric-quantity is low, output alarm signal, remind attendant to change in time battery, warning and warning message can show by GIS map in terminal simultaneously, and draw a diagram according to each parameter, facilitate related personnel to check supply line's O&M situation.
The utility model is by power quality parameter information and the fault message of on-line monitoring instrument 1 Real-Time Monitoring supply line, and the data of collection are sent to the information acquisition device 2 of transformer room by power carrier, information acquisition device 2 is collected the information of whole supply line, and can be uploaded to monitor terminal 25 by GPRS wireless network, reach the round-the-clock comprehensive monitoring to whole switchgear house low-voltage power supply system, can meet the demand of various low-voltage power supply systems; Whole circuit structure is succinct, complete function, and cost is lower, practical.
Claims (7)
1. transformer room's low-voltage power supply remote real-time monitoring device, is characterized in that: comprise the on-line monitoring instrument (1) being arranged in supply line and the information acquisition device (2) that is arranged on transformer room;
Described on-line monitoring instrument (1) comprising: monitor single-chip microcomputer (3), three-phase electrical energy computation chip (4), CT current acquisition module (5), monitor temperature sensor (6), monitor Boolean value output sensor (7), monitor toggle switch (8), monitor power carrier module (9) and monitor power module (10), described monitor single-chip microcomputer (3) respectively with three-phase electrical energy computation chip (4), monitor temperature sensor (6), monitor Boolean value output sensor (7), monitor toggle switch (8) is connected with monitor power carrier module (9), the signal output part of described CT current acquisition module (5) is connected with the signal input part of above-mentioned three-phase electrical energy computation chip (4), monitor power module (10) is whole on-line monitoring instrument (1) power supply,
Described information acquisition device (2) comprising: collector single-chip microcomputer (11), collector temperature sensor (12), collector Boolean value output sensor (13), collector toggle switch (14), collector power carrier module (15), GPRS communication module (16), UART module (17), EEPROM module (18), display control module (19) and collector power module (20), described collector single-chip microcomputer (11) respectively with collector temperature sensor (12), collector Boolean value output sensor (13), collector toggle switch (14), collector power carrier module (15), GPRS communication module (16), UART module (17), EEPROM module (18) is connected with display control module (19), described collector power module (20) is whole information acquisition device (2) power supply, above-mentioned monitor power carrier module (9) is connected and is carried out communication by supply line with collector power carrier module (15).
2. transformer room according to claim 1 low-voltage power supply remote real-time monitoring device, is characterized in that: described on-line monitoring instrument (1) and information acquisition device (2) all have a plurality of.
3. transformer room according to claim 2 low-voltage power supply remote real-time monitoring device, is characterized in that: described UART module (17) is connected with RJ45 interface module (21), RS232 interface module (22), RS485 interface module (23) and usb interface module (24).
4. transformer room according to claim 3 low-voltage power supply remote real-time monitoring device, is characterized in that: described display control module (19) includes status indicator lamp and control button.
5. transformer room according to claim 4 low-voltage power supply remote real-time monitoring device, is characterized in that: described monitor power module (10) and collector power module (20) have included civil power module and battery module.
6. transformer room according to claim 5 low-voltage power supply remote real-time monitoring device, is characterized in that: it is the single-chip microcomputer of PLC16LF1823 that described monitor single-chip microcomputer (3) and collector single-chip microcomputer (11) all adopt model.
7. transformer room according to claim 5 low-voltage power supply remote real-time monitoring device, is characterized in that: described three-phase electrical energy computation chip (4) adopts the three-phase electrical energy computation chip that model is ATT7022.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320552788.8U CN203416050U (en) | 2013-09-06 | 2013-09-06 | Transformer room low-voltage power supply remote real-time monitoring apparatus |
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| CN201320552788.8U CN203416050U (en) | 2013-09-06 | 2013-09-06 | Transformer room low-voltage power supply remote real-time monitoring apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299397A (en) * | 2014-10-10 | 2015-01-21 | 深圳市金正方科技股份有限公司 | Electricity utilization early-warning monitoring system and method |
| CN106228787A (en) * | 2016-08-26 | 2016-12-14 | 刘勇 | Wisdom Electrical Safety monitoring system and monitoring method |
| CN107359699A (en) * | 2016-08-31 | 2017-11-17 | 天津安捷公共设施服务有限公司 | A kind of wireless status monitoring module |
| CN108710063A (en) * | 2018-07-09 | 2018-10-26 | 国网江西省电力有限公司鹰潭供电分公司 | A kind of power circuit detecting system and method based on electric line carrier communication technology |
-
2013
- 2013-09-06 CN CN201320552788.8U patent/CN203416050U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299397A (en) * | 2014-10-10 | 2015-01-21 | 深圳市金正方科技股份有限公司 | Electricity utilization early-warning monitoring system and method |
| CN106228787A (en) * | 2016-08-26 | 2016-12-14 | 刘勇 | Wisdom Electrical Safety monitoring system and monitoring method |
| CN107359699A (en) * | 2016-08-31 | 2017-11-17 | 天津安捷公共设施服务有限公司 | A kind of wireless status monitoring module |
| CN108710063A (en) * | 2018-07-09 | 2018-10-26 | 国网江西省电力有限公司鹰潭供电分公司 | A kind of power circuit detecting system and method based on electric line carrier communication technology |
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| CF01 | Termination of patent right due to non-payment of annual fee |