CN205280886U - Put GIS equipment on -line monitoring system based on supersound office - Google Patents

Put GIS equipment on -line monitoring system based on supersound office Download PDF

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Publication number
CN205280886U
CN205280886U CN201521033917.8U CN201521033917U CN205280886U CN 205280886 U CN205280886 U CN 205280886U CN 201521033917 U CN201521033917 U CN 201521033917U CN 205280886 U CN205280886 U CN 205280886U
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CN
China
Prior art keywords
ultrasound
wireless
unit
partial discharge
office
Prior art date
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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CN201521033917.8U
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Chinese (zh)
Inventor
汪年斌
朱德亮
朱宁
洪卫华
曾伟华
章家其
杨辉
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Tongling Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Tongling Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Priority to CN201521033917.8U priority Critical patent/CN205280886U/en
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Publication of CN205280886U publication Critical patent/CN205280886U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a put GIS equipment on -line monitoring system based on supersound office, it includes that at least one wireless supersound office puts on -line monitoring device, monitoring data acquisition device and data management terminal, wherein, wireless supersound office puts and establishs the transmission route who has based on radio communication protocol between on -line monitoring device and the monitoring data acquisition device. It establishs the transmission route who has based on radio communication protocol through putting in wireless supersound office between on -line monitoring device and the monitoring data acquisition device, realizes complementary interference of transmission way strength of each item data, based on the radio communication advantage, has avoided the electromagnetic interference scheduling problem through existing among the prior art among the entity transmission route such as cable, simultaneously, can also realize not having region and time limits's visit monitoring data through the data management terminal.

Description

Based on ultrasound partial discharge GIS device on-line monitoring system
Technical field
The utility model relates to the monitoring technical field of power high voltage converting equipment, is specifically related to a kind of based on ultrasound partial discharge GIS device on-line monitoring system.
Background technology
Existing grid equipment repair based on condition of component refers to that the running status according to grid equipment rationally arranges repair time and overhauling project, it knows that thought is substantially: equipment should be in running status as far as possible for a long time, the criticality that only device structure and Performance Prediction are about to destroy just is stopped transport maintenance, is be that the response of benchmark is overhauled taking state. So forming repair based on condition of component also known as looking feelings maintenance, precognition maintenance, adaptability maintenance etc. Repair based on condition of component can reduce frequency of power cut, it is to increase power supply reliability; The expenses of maintenance can be reduced, it is to increase economic benefit; Equipment accident can be reduced and avoid personal injury event.
At present, being all in during development improves for the theoretical investigation of converting equipment on-line monitoring and practical application both at home and abroad, the comprehensive achievement analyzing research application both at home and abroad, also there is following main problem in this system:
1. magneticinterference impact: existing office is placed on line monitoring system and electric installation office is put employing wired mode, is connected with cable between signal pickup device with signal processor unit. This kind of mode can form the bigger loop line of an area unavoidably, and power frequency magnetic field will form interfering current in this loop.
2. the reliability problem of stability and data: Partial discharge signal is analog quantity, signal processing unit is caused by cable, although utilizing the part electric jamming problem that shielding cable carrys out transmission of analogue signal and can solve in scene, but power frequency magneticinterference is not almost worked, if the undesired signal that superposition is different in the voltage signal of transmission, even if amplitude is very little, causes location inaccurate also can to backstage system, cause the situations such as flase alarm to occur. The stability of its measuring result also is difficult to ensure, the data reliability uploaded just reduces.
In view of the above problems, it is necessary to a kind of accuracy of detection height of development, strong interference immunity, good reliability, and a kind of ultrasound partial discharge GIS device on-line monitoring system practical easy to maintenance.
Practical novel content
The purpose of this utility model is for above-mentioned deficiency, a kind of accuracy of detection height is provided, strong interference immunity, good reliability, a kind of GIS device ultrasound partial discharge on-line monitoring system based on Radio Transmission Technology practical easy to maintenance, its adopts standardized module design, installs, safeguards efficient and convenient, is convenient to applied generalization.
For reaching above-mentioned technical purpose, the utility model provides a kind of based on ultrasound partial discharge GIS device on-line monitoring system, and it comprises at least one wireless ultrasound office and puts on-Line Monitor Device, monitoring data gathering device and data management terminal; Wherein, described wireless ultrasound office puts to set up between on-Line Monitor Device and monitoring data gathering device the transmission route based on wireless communication protocol.
Preferably, described wireless ultrasound office puts on-Line Monitor Device and comprises the ultrasonic sensing device unit, signal processing unit, data processing unit and the wireless transmission unit that connect successively, wherein,
Described ultrasonic sensing device unit is for carrying out the collection of discharge signal;
Described signal processing unit for the signal collected is nursed one's health, interference process;
Signal after process is carried out modulus transform analysis by data processing unit, and is uploaded to monitoring data gathering device by wireless transmission unit;
The wireless communication transmissions path that described wireless transmission unit is put between on-Line Monitor Device and monitoring data gathering device for setting up wireless ultrasound office.
Preferably, described wireless ultrasound office puts on-Line Monitor Device and also comprises a metal shielding box, and described ultrasonic sensing device unit, signal processing unit, data processing unit and wireless transmission unit are all arranged in described metal shielding box.
Preferably, described metal shielding box is provided with a detection hole and an antenna hole, and the end of probe of described ultrasonic sensing device unit is outwards stretched out from detection hole, and the transmission over radio end of described wireless transmission unit outwards stretches out from antenna hole.
Preferably, described metal shielding box is provided with an affixed component, and described metal shielding box is arranged on the metal casing outer wall of described ultrasound partial discharge GIS device by described affixed component.
Preferably, the end of probe of described ultrasonic sensing device unit is also provided with a spring perch, and described end of probe is installed on the metal casing outer wall of described ultrasound partial discharge GIS device by described spring perch, makes described end of probe be close to described metal casing outer wall.
Preferably, the clamping end of described spring perch is provided with strong magnets, produces phase magnetism between described magnet with described metal casing outer wall, makes described end of probe more be close to described metal casing outer wall and arranges.
Preferably, described monitoring data gathering device comprises wireless synchronization Administrative Unit and remote data collecting unit, wherein,
Described wireless synchronization Administrative Unit, for sending acquisition instructions to described remote data collecting unit, controls and monitors the state of remote data collecting unit image data;
Described remote data collecting unit is used for and wireless ultrasound office puts and sets up wireless communication transmissions path between on-Line Monitor Device, receives the acquired signal that on-Line Monitor Device is put in wireless ultrasound office.
Described in the utility model based on ultrasound partial discharge GIS device on-line monitoring system, it has the transmission route based on wireless communication protocol by putting to set up between on-Line Monitor Device and monitoring data gathering device in wireless ultrasound office, realize the transmission road strength complementation interference of each item data, based on radio communication advantage, avoid the problem such as electromagnetic interference by existing in the entity transmission paths such as cable in prior art, meanwhile, the access monitoring data without region and time limitation can also be realized by data management terminal. Described in the utility model have based on ultrasound partial discharge GIS device on-line monitoring system be convenient to install, quick, the advantage such as immunity from interference is strong easy to maintenance, be suitable for extensively quoting.
Accompanying drawing explanation
Fig. 1 is the module principle block diagram based on ultrasound partial discharge GIS device on-line monitoring system described in the utility model;
Fig. 2 is the module principle block diagram of monitoring data gathering device described in the utility model;
Fig. 3 is the module principle block diagram that on-Line Monitor Device is put in wireless ultrasound office described in the utility model;
Fig. 4 is the structural representation that the metal shielding box of on-Line Monitor Device is put in wireless ultrasound office described in the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the utility model, and it is not used in restriction the utility model.
As shown in Figure 1, embodiment of the present utility model provides a kind of based on ultrasound partial discharge GIS device on-line monitoring system, and it comprises at least one wireless ultrasound office and puts on-Line Monitor Device 10, monitoring data gathering device 20 and data management terminal 30; Wherein, described wireless ultrasound office puts to set up between on-Line Monitor Device 10 and monitoring data gathering device 20 transmission route based on wireless communication protocol.
Preferably, between described monitoring data gathering device 20 and described data management terminal 30, also foundation has the transmission route based on wireless communication protocol.
The transmission route based on wireless communication protocol is had by putting to set up between on-Line Monitor Device 10 and monitoring data gathering device 20 in wireless ultrasound office, realize the transmission road strength complementation interference of each item data, based on radio communication advantage, avoid the problem such as electromagnetic interference by existing in the entity transmission paths such as cable in prior art, meanwhile, the access monitoring data without region and time limitation can also be realized by data management terminal 30.
Wherein, as shown in Figure 2, described monitoring data gathering device 20 comprises wireless synchronization Administrative Unit 21 and remote data collecting unit 22, wherein,
Described wireless synchronization Administrative Unit 21, for sending acquisition instructions to described remote data collecting unit 22, controls and monitors the state of remote data collecting unit 22 image data;
Described remote data collecting unit 22 is put for wireless ultrasound office and is set up wireless communication transmissions path between on-Line Monitor Device 10, receives the acquired signal that on-Line Monitor Device 10 is put in wireless ultrasound office.
As shown in Figure 3, described wireless ultrasound office puts on-Line Monitor Device 10 and comprises the ultrasonic sensing device unit 11, signal processing unit 12, data processing unit 13 and the wireless transmission unit 14 that connect successively, wherein,
Described ultrasonic sensing device unit 11 is for carrying out the collection of discharge signal;
Described signal processing unit 12 for the signal collected is nursed one's health, interference process;
Signal after process is carried out modulus transform analysis by data processing unit 13, and is uploaded to monitoring data gathering device 20 by wireless transmission unit 14;
The wireless communication transmissions path that described wireless transmission unit 14 is put between on-Line Monitor Device 10 and monitoring data gathering device 20 for setting up wireless ultrasound office.
Wireless synchronization Administrative Unit 21 in described monitoring data gathering device 20 sends acquisition instructions to described remote data collecting unit 22, after described remote data collecting unit 22 receives acquisition instructions, put on-Line Monitor Device 10 by wireless communication transmissions path to wireless ultrasound office and send collection steering order, the ultrasonic sensing device unit 11 that described wireless ultrasound office puts in on-Line Monitor Device 10 starts to gather the discharge signal of ultrasound partial discharge GIS device, the discharge signal of described collection is through the conditioning of signal processing unit 12, after interference processes, by data processing unit 13, the discharge signal after process is carried out modulus transform analysis, and it is uploaded to remote data collecting unit 22 by wireless transmission unit 14, it is being sent to data management terminal 30 by described remote data collecting unit 22.
Concrete, as shown in Figure 4, described wireless ultrasound office puts on-Line Monitor Device 10 and also comprises a metal shielding box 15, described ultrasonic sensing device unit 11, signal processing unit 12, data processing unit 13 and wireless transmission unit 14 are all arranged in described metal shielding box 15, form screen layer, eliminate electromagnetic interference.
Described metal shielding box 15 is provided with detection hole 151 and an antenna hole 152, the corresponding described ultrasonic sensing device unit 11 in described detection hole 151 is arranged, the end of probe 111 of described ultrasonic sensing device unit 11 is outwards stretched out from detection hole 151, the corresponding described wireless transmission unit 14 of described antenna hole 152 is arranged, and the transmission over radio end 141 of described wireless transmission unit 14 outwards stretches out from antenna hole 152.
The discharge signal that on-Line Monitor Device 10 can collect described ultrasound partial discharge GIS device accurately is put for making wireless ultrasound office, the surrounding drift angle of described metal shielding box 15 is provided with magnet 153, described metal shielding box 15 is arranged on the metal casing outer wall of described ultrasound partial discharge GIS device by described affixed component, thus makes wireless ultrasound office put on-Line Monitor Device 10 and can firmly be arranged in described ultrasound partial discharge GIS device.
Further, the end of probe 111 of described ultrasonic sensing device unit 11 is also provided with a spring perch 112, described end of probe 111 is installed on the metal casing outer wall of described ultrasound partial discharge GIS device by described spring perch 112, simultaneously, the clamping end of described spring perch 112 is provided with strong magnets 153, by producing phase magnetism between described magnet 153 with described metal casing outer wall, the metal casing outer wall making described end of probe 111 more be close to described ultrasound partial discharge GIS device is arranged, it is to increase the accuracy of acquired signal.
Described in the utility model based on ultrasound partial discharge GIS device on-line monitoring system, it has the transmission route based on wireless communication protocol by putting to set up between on-Line Monitor Device 10 and monitoring data gathering device 20 in wireless ultrasound office, realize the transmission road strength complementation interference of each item data, based on radio communication advantage, avoid the problem such as electromagnetic interference by existing in the entity transmission paths such as cable in prior art, meanwhile, the access monitoring data without region and time limitation can also be realized by data management terminal 30. Described in the utility model have based on ultrasound partial discharge GIS device on-line monitoring system be convenient to install, quick, the advantage such as immunity from interference is strong easy to maintenance, be suitable for extensively quoting.
The above embodiment of the present utility model, does not form the restriction to the utility model protection domain. Any various other made according to technical conceive of the present utility model change and distortion accordingly, all should be included in the protection domain of the utility model claim.

Claims (8)

1. one kind based on ultrasound partial discharge GIS device on-line monitoring system, it is characterised in that, comprise at least one wireless ultrasound office and put on-Line Monitor Device (10), monitoring data gathering device (20) and data management terminal (30); Wherein, described wireless ultrasound office puts to set up between on-Line Monitor Device (10) and monitoring data gathering device (20) the transmission route based on wireless communication protocol.
2. according to claim 1 based on ultrasound partial discharge GIS device on-line monitoring system, it is characterized in that, described wireless ultrasound office puts on-Line Monitor Device (10) and comprises ultrasonic sensing device unit (11), signal processing unit (12), data processing unit (13) and the wireless transmission unit (14) that connect successively, wherein
Described ultrasonic sensing device unit (11) is for carrying out the collection of discharge signal;
Described signal processing unit (12) for the signal collected is nursed one's health, interference process;
Signal after process is carried out modulus transform analysis by data processing unit (13), and is uploaded to monitoring data gathering device (20) by wireless transmission unit (14);
Described wireless transmission unit (14) for setting up wireless ultrasound office put the wireless communication transmissions path between on-Line Monitor Device (10) and monitoring data gathering device (20).
3. according to claim 2 based on ultrasound partial discharge GIS device on-line monitoring system, it is characterized in that, described wireless ultrasound office puts on-Line Monitor Device (10) and also comprises a metal shielding box (15), and described ultrasonic sensing device unit (11), signal processing unit (12), data processing unit (13) and wireless transmission unit (14) are all arranged in described metal shielding box (15).
4. according to claim 3 based on ultrasound partial discharge GIS device on-line monitoring system, it is characterized in that, described metal shielding box (15) is provided with a detection hole (151) and an antenna hole (152), the end of probe (111) of described ultrasonic sensing device unit (11) certainly detects hole (151) and outwards stretches out, and the transmission over radio end (141) of described wireless transmission unit (14) outwards stretches out from antenna hole (152).
5. according to claim 4 based on ultrasound partial discharge GIS device on-line monitoring system, it is characterized in that, the surrounding drift angle of described metal shielding box (15) is provided with magnet (153), and described metal shielding box (15) is arranged on the metal casing outer wall of described ultrasound partial discharge GIS device by described magnet (153).
6. according to claim 5 based on ultrasound partial discharge GIS device on-line monitoring system, it is characterized in that, the end of probe (111) of described ultrasonic sensing device unit (11) is also provided with a spring perch (112), described end of probe (111) is installed on the metal casing outer wall of described ultrasound partial discharge GIS device by described spring perch (112), makes described end of probe (111) be close to described metal casing outer wall.
7. according to claim 6 based on ultrasound partial discharge GIS device on-line monitoring system, it is characterized in that, the clamping end of described spring perch is provided with strong magnets (153), produce phase magnetism between described magnet (153) with described metal casing outer wall, make described end of probe (111) more be close to described metal casing outer wall and arrange.
8. according to claim 1 based on ultrasound partial discharge GIS device on-line monitoring system, it is characterized in that, described monitoring data gathering device (20) comprises wireless synchronization Administrative Unit (21) and remote data collecting unit (22), wherein
Described wireless synchronization Administrative Unit (21), for sending acquisition instructions to described remote data collecting unit (22), controls and monitors the state of remote data collecting unit (22) image data;
Described remote data collecting unit (22) is put for wireless ultrasound office and is set up wireless communication transmissions path between on-Line Monitor Device (10), receives the acquired signal that on-Line Monitor Device (10) are put in wireless ultrasound office.
CN201521033917.8U 2015-12-10 2015-12-10 Put GIS equipment on -line monitoring system based on supersound office Expired - Fee Related CN205280886U (en)

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Application Number Priority Date Filing Date Title
CN201521033917.8U CN205280886U (en) 2015-12-10 2015-12-10 Put GIS equipment on -line monitoring system based on supersound office

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521033917.8U CN205280886U (en) 2015-12-10 2015-12-10 Put GIS equipment on -line monitoring system based on supersound office

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108957260A (en) * 2018-07-10 2018-12-07 国网北京市电力公司 Partial discharge detecting system and method, storage medium, processor
CN111024156A (en) * 2019-12-17 2020-04-17 国网上海市电力公司 Multi-sensor integrated monitoring device for GIS information acquisition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108957260A (en) * 2018-07-10 2018-12-07 国网北京市电力公司 Partial discharge detecting system and method, storage medium, processor
CN111024156A (en) * 2019-12-17 2020-04-17 国网上海市电力公司 Multi-sensor integrated monitoring device for GIS information acquisition

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160601

Termination date: 20211210