CN205301507U - SF6 aerifys looped netowrk cabinet partial discharge intelligent online monitoring system - Google Patents
SF6 aerifys looped netowrk cabinet partial discharge intelligent online monitoring system Download PDFInfo
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- CN205301507U CN205301507U CN201521065244.4U CN201521065244U CN205301507U CN 205301507 U CN205301507 U CN 205301507U CN 201521065244 U CN201521065244 U CN 201521065244U CN 205301507 U CN205301507 U CN 205301507U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 210000000056 organ Anatomy 0.000 claims description 16
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000011664 signaling Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000011534 incubation Methods 0.000 description 1
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- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model discloses a SF6 aerifys looped netowrk cabinet partial discharge intelligent online monitoring system. The problem of the technique is solved: to aerifing looped netowrk cabinet partial discharge to SF6 and exist and to realize the technical problem that detects in succession among the prior art. The technical scheme who takes, SF6 aerifys looped netowrk cabinet partial discharge intelligent online monitoring system includes backstage management device unit, is located the inside alarm device module of ring main unit, is located the inside detection dispensing device unit of SF6 gas tank and is located the inside power module of ring main unit. The advantage: this system takes radio communication to connect to through hyperfrequency sensor, vibration sensor and sound sensor, realize telemetering measurement, remote signalling and remote control and inflate looped netowrk cabinet partial discharge to SF6 and realize continuous on -line measuring and supervision.
Description
Technical field
This utility model relates to sensor and detection technique, signal processing and field of electrical control, particularly to ring main unit SF6The internal local discharge detection device technical field of gas tank; It is specially a kind of SF6Inflatable ring main unit shelf depreciation intelligent online monitoring system.
Background technology
Along with the development of science and technology and improving constantly of human life quality's requirement, the requirement of the quality of power supply is also significantly improved while the gross demand of electric energy is rapidly increased by society. In order to high energy efficiency, the power supply of low-loss ground, ring network power supply technology is widely used with advantages such as its simple in construction, reliable safety, a little repair and operating cost are low. At present in China's power industry, all kinds of with SF6Gas is widely used in the electrical network of 110KV and above as insulation and the ring main unit of arc-extinguishing medium, high-tension switch gear.
Though existing ring main unit has above-mentioned advantage, but still suffer from various problem, such as lack the monitoring of ring main unit internal operation situation intelligent online and three distant technology, and the monitoring of switch cubicle running status, anticipation and rationally maintenance are to ensure that the key of switch cubicle safe operation. Switch cubicle has electric discharge phenomena within accident incubation period before breaking down and produces, SF6 gas tank is the potential safety hazard that can not be ignored by this, the safe and stable operation of ring main unit can be produced very adverse influence by this, therefore by the detection of electric discharge being obtained the relevant information of insulation hidden danger. The electric discharge of 10kV inside switch cabinet mainly has surface-discharge, internal discharge, corona discharge etc.; In discharge process, energy mainly discharges with electromagnetism, sound wave and gas form. These become local discharge signal and contain abundant state of insulation information, the defect produced in 10kV metal-enclosed switchgear manufacture, installation and running can effectively be reflected, can detect that the generation of insulation fault and the order of severity thereof, thus the commitment in accident proposes to report to the police, in a planned way to arrange maintenance, the damage of minimizing equipment, it is to avoid the massive losses brought occurs accident.
After proposing to build intelligent grid along with the fast development of electrical network and improving constantly of power supply reliability requirement, particularly national grid, traditional cycle maintenance model significant discomfort should power network development requirement from now on. China's power system maintenance model is in cycle maintenance in the excessive process of repair based on condition of component, and the target of repair based on condition of component is by strengthening the detection to online equipment and supervision.
Ring main unit is as a ring extremely important in distribution system, and its safe and stable operation has positive effect. For ensureing its safe and stable operation, it is necessary to its internal operation situation is carried out monitor in real time. Along with the development of computer and wireless communication technology, to ring main unit SF6The remote measurement of on-line monitoring, remote signalling and relevant remote control are put in gas tank office becomes a kind of possibility.
Summary of the invention
Technical problem to be solved in the utility model is, for of the prior art to SF6Inflatable ring main unit shelf depreciation also exists the technical problem that can not realize continuous detecting.
The design philosophy that this utility model is taked is, takes radio communication to connect, and by uhf sensor, vibrating sensor and sound transducer, it is achieved remote measurement, remote signalling and remote control are to SF6Inflatable ring main unit shelf depreciation realizes continuous on-line detection and supervision.
This utility model adopts the technical scheme that: SF6Inflatable ring main unit shelf depreciation intelligent online monitoring system, including background management device unit, is positioned at the alarm device module within ring network cabinet body, is positioned at SF6Detecting dispensing device unit and being positioned at the power module within ring network cabinet body within gas tank; SF6Gas tank is positioned at inside ring network cabinet body;
Detection dispensing device unit includes master controller, uhf sensor module, vibrating sensor module, sound transducer module and the first wireless communication module; Uhf sensor module, vibrating sensor module, sound transducer module are connected with master controller respectively with the first wireless communication module;
It is positioned at the alarm device module within ring network cabinet body to be connected with master controller;
Background management device unit includes management terminal organ and the second wireless communication module; Management terminal organ and the second wireless communication module are connected, and are connected by radio communication between the second wireless communication module and the first wireless communication module;
Power module connects alarm device module and detection dispensing device unit for its power supply.
What the described master controller in native system adopted is conventional controller of the prior art; In native system, the function of master controller is, reception process from uhf sensor, vibrating sensor, sound transducer data, and send in real time to back-stage management terminal via the first wireless communication module, moreover it is possible at SF6Send triggering signal to alarm device when the internal generation office of gas tank puts to report to the police, send SMS notification in GPRS mode to equipment director simultaneously. Uhf sensor in system, vibrating sensor, sound transducer are used for detecting SF6Local discharge signal in gas tank. Alarm device is for SF being detected6In gas tank during local discharge signal, can be triggered and then send alarm. Management terminal organ is after receiving Autonomous test dispensing device cell data, by embedded software or artificially data are analyzed, it is possible at SF6When the internal office of gas tank puts, remote control ring main unit cut-offs, and waits that operation maintenance personnel is to in-situ processing.
Native system, by uhf sensor, vibrating sensor and sound transducer, detects SF in real time6The internal local discharge signal of gas tank, it is possible to accomplish SF6SF in Inflatable ring main unit6Gas tank shelf depreciation realizes continuous on-line detection and supervision, finds SF in time6The internal partial discharge phenomenon of gas tank.Native system is connected by radio communication between the first wireless communication module and the second wireless communication module, it is achieved to SF6The internal shelf depreciation of gas tank realizes three remote control systems of remote measurement, remote signalling and relevant remote control. Further, native system can send alarm by alarm device, sends alarm in GPRS mode to equipment director, and back-stage management personnel can cut-off ring main unit when necessary, it is ensured that ring main unit will not because of SF6The long-term existence of shelf depreciation in gas tank to such an extent as to affect safe and stable operation, thus being effectively increased power supply reliability. Further, in native system in uhf sensor, vibrating sensor and sound transducer, uhf sensor can sense high frequency electromagnetic wave signal when office puts, vibrating sensor and sound transducer can sense acoustic signals when putting, two ways is with the use of, it is possible to increase accuracy of detection.
Uhf sensor described in native system, vibrating sensor and sound transducer are the conventional products that prior art is opened, and its concrete structure and operation principle this utility model are not all described in detail.
The first wireless communication module described in native system and the second wireless communication module are conventional modules of the prior art, and the communications protocol between both is also conventional communications agreement of the prior art, and concrete this utility model is not described in detail.
Improvement to technical solutions of the utility model, power module connects ring main unit internal bus and carries out power taking. The power module taked in technical solutions of the utility model is conventional modules of the prior art, and concrete module forms this utility model and is not described in detail. The bus in the power module power taking portion in ring main unit body in the technical program is also powered without external power supply for all parts in detection dispensing device unit and alarm device.
Improvement to technical solutions of the utility model, management terminal organ is computer or portable terminal end-apparatus. Management terminal organ in technical solutions of the utility model can computer of the prior art or portable terminal end-apparatus; This management terminal organ accepts the data that detection dispensing device unit sends, and by built-in software or artificial being analyzed, when needs send alarm, then sends warning to detection dispensing device unit and triggers signal; If needing operation maintenance personnel to arrive field conduct, then the mode such as GPRS, Ethernet, less radio-frequency can notify operation maintenance personnel.
Beneficial effect
1, native system is by uhf sensor, vibrating sensor and sound transducer, detects SF in real time6The internal local discharge signal of gas tank, it is possible to accomplish SF6SF in Inflatable ring main unit6Gas tank shelf depreciation realizes continuous on-line detection and supervision, finds SF in time6The internal partial discharge phenomenon of gas tank.
2, native system is connected by radio communication between the first wireless communication module and the second wireless communication module, it is achieved to SF6The internal shelf depreciation of gas tank realizes three remote control systems of remote measurement, remote signalling and relevant remote control.
3, native system can send alarm by alarm device, sends alarm in GPRS mode to equipment director, and back-stage management personnel can cut-off ring main unit when necessary, it is ensured that ring main unit will not because of SF6The long-term existence of shelf depreciation in gas tank to such an extent as to affect safe and stable operation, thus being effectively increased power supply reliability.
Accompanying drawing explanation
Fig. 1 is the system block diagram of the present embodiment.
Wherein, 1, master controller, the 2, first wireless communication module, 3, uhf sensor module, 4, vibrating sensor module, 5, sound transducer module, 6, alarm device module, 7, power module, 8, management terminal organ, the 9, second wireless communication module.
Detailed description of the invention
Understandable for making content of the present utility model become apparent from, it is further described below in conjunction with accompanying drawing 1 and detailed description of the invention.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
Fig. 1 is the system block diagram of the present embodiment; As it is shown in figure 1, the SF of the present embodiment6Inflatable ring main unit shelf depreciation intelligent online monitoring system, including: background management device unit, is positioned at the alarm device module 6 within ring network cabinet body, is positioned at SF6Detecting dispensing device unit and being positioned at the power module 7 within ring network cabinet body within gas tank; SF6Gas tank is positioned at inside ring network cabinet body.
Detection dispensing device unit includes master controller 1, uhf sensor module 3, vibrating sensor module 4, sound transducer module 5 and the first wireless communication module 2; Uhf sensor module 3, vibrating sensor module 4, sound transducer module 5 are connected with master controller 1 respectively with the first wireless communication module 2. Uhf sensor module 3 in the present embodiment, vibrating sensor module 4 and sound transducer module 5 survey the SF in ring main unit6Local discharge signal in gas tank, and send the data to master controller 1. Master controller 1 in the present embodiment is main control chip STM32F407ZGT6 single-chip microcomputer, control whole detecting device, master controller 1 receives the data that uhf sensor module 3, vibrating sensor module 4 and sound transducer module 5 send, and gives the management terminal organ 8 in background management device unit by the data received by the first wireless communication module 2; This master controller 1 can also at SF6Occur to send warning during shelf depreciation in gas tank and trigger signal, report to the police in order to trigger alarm device.
It is positioned at the alarm device module 6 within ring network cabinet body to be connected with master controller 1. Alarm device in the present embodiment is for SF being detected6In gas tank during local discharge signal, can be triggered and then send alarm.
Background management device unit includes management terminal organ 8 and the second wireless communication module 9; Management terminal organ 8 is connected with the second wireless communication module 9, is connected by radio communication between the second wireless communication module 9 with the first wireless communication module 2. Management terminal organ 8 in the present embodiment is after receiving Autonomous test dispensing device cell data, by embedded software or artificially data are analyzed, it is possible at SF6When the internal office of gas tank puts, remote control ring main unit cut-offs, and waits that operation maintenance personnel is to in-situ processing.
Power module 7 connects alarm device module 6 and detection dispensing device unit for its power supply. Power module 7 connects ring main unit internal bus and carries out power taking without external power supply.
The work process of the present embodiment:
SF6SF in uhf sensor within gas tank, vibrating sensor and sound transducer detection ring main unit6Local discharge signal in gas tank, and send the data to master controller 1, all data are sent to the second wireless communication module 9 in background management device unit by the first wireless communication module 2 by master controller 1, the data received are sent to management terminal organ 8 by the second wireless communication module 9, management terminal organ 8 is according to data, by built-in software or artificial being analyzed. At SF6When there is shelf depreciation in gas tank, uhf sensor, vibrating sensor and sound transducer are able to detect that the Partial discharge signal such as frequency electromagnetic waves, sound wave, and this signal is sent to master controller 1, master controller 1 sends warning to alarm device and triggers signal, controls alarm device and carries out reporting to the police and report to the police to equipment director note of giving notice in GPRS mode;Backstage is after analytical data, and when necessary, back-stage management personnel can cut-off and send operation maintenance personnel to arrive in-situ processing by remote control ring main unit.
SF in the present embodiment6Inflatable ring main unit shelf depreciation intelligent online monitoring system is put and is coordinated by multiple sensors, the internal SF of detection ring main unit6Partial discharge signal in gas tank, it is possible to grasp the ruuning situation of ring main unit in real time, and at SF6When there is shelf depreciation in gas tank, alarm is sent by alarm device, alarm note is sent to equipment director in GPRS mode, and after data are analyzed by backstage, remote-controlled ring main unit cut-offs, it is badly damaged because of the long-term existence of internal shelf depreciation to effectively prevent ring main unit, it is ensured that the safe and stable operation of ring main unit, improves power supply reliability.
This utility model is not directed to partly all same as the prior art or adopts prior art to be realized.
It is embodied as case described in this utility model and is only preferably case study on implementation of the present utility model, be not used for limiting practical range of the present utility model. Namely all equivalences made according to the content of this utility model claim change and modify, all should as technology category of the present utility model.
Claims (3)
1. a SF6Inflatable ring main unit shelf depreciation intelligent online monitoring system, it is characterised in that include background management device unit, be positioned at the alarm device module within ring network cabinet body, be positioned at SF6Detecting dispensing device unit and being positioned at the power module within ring network cabinet body within gas tank; SF6Gas tank is positioned at inside ring network cabinet body;
Detection dispensing device unit includes master controller, uhf sensor module, vibrating sensor module, sound transducer module and the first wireless communication module; Uhf sensor module, vibrating sensor module, sound transducer module are connected with master controller respectively with the first wireless communication module;
It is positioned at the alarm device module within ring network cabinet body to be connected with master controller;
Background management device unit includes management terminal organ and the second wireless communication module; Management terminal organ and the second wireless communication module are connected, and are connected by radio communication between the second wireless communication module and the first wireless communication module;
Power module connects alarm device module and detection dispensing device unit for its power supply.
2. SF as claimed in claim 16Inflatable ring main unit shelf depreciation intelligent online monitoring system, it is characterised in that power module connects ring main unit internal bus and carries out power taking.
3. SF as claimed in claim 16Inflatable ring main unit shelf depreciation intelligent online monitoring system, it is characterised in that management terminal organ is computer or portable terminal end-apparatus.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065244.4U CN205301507U (en) | 2015-12-18 | 2015-12-18 | SF6 aerifys looped netowrk cabinet partial discharge intelligent online monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521065244.4U CN205301507U (en) | 2015-12-18 | 2015-12-18 | SF6 aerifys looped netowrk cabinet partial discharge intelligent online monitoring system |
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| CN205301507U true CN205301507U (en) | 2016-06-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324451A (en) * | 2016-08-11 | 2017-01-11 | 江苏亿能电气有限公司 | Contact box with partial discharge on-line detection function and three-remote function |
| CN106353630A (en) * | 2016-08-11 | 2017-01-25 | 江苏亿能电气有限公司 | Contact box with online ground fault detection and three-remote functions |
-
2015
- 2015-12-18 CN CN201521065244.4U patent/CN205301507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324451A (en) * | 2016-08-11 | 2017-01-11 | 江苏亿能电气有限公司 | Contact box with partial discharge on-line detection function and three-remote function |
| CN106353630A (en) * | 2016-08-11 | 2017-01-25 | 江苏亿能电气有限公司 | Contact box with online ground fault detection and three-remote functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: SF Intelligent Online Monitoring System for Partial Discharge of Inflatable Ring Main Unit Effective date of registration: 20231220 Granted publication date: 20160608 Pledgee: Bank of Nanjing Co.,Ltd. Zhenjiang Branch Pledgor: JIANGSU YINONE ELECTRIC Co.,Ltd. Registration number: Y2023980072713 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |