CN204758022U - Movable high pressure combined electrical apparatus state diagnostic device - Google Patents

Movable high pressure combined electrical apparatus state diagnostic device Download PDF

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Publication number
CN204758022U
CN204758022U CN201520406184.1U CN201520406184U CN204758022U CN 204758022 U CN204758022 U CN 204758022U CN 201520406184 U CN201520406184 U CN 201520406184U CN 204758022 U CN204758022 U CN 204758022U
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China
Prior art keywords
detection module
combined electrical
electrical apparatus
sensor
state diagnostic
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Active
Application number
CN201520406184.1U
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Chinese (zh)
Inventor
吴卫
来传剑
肖颐
石杨
李宏力
刘凯
何思阳
方育阳
陈耀高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XIAMEN RED PHASE INSTRUMENTS Inc
Duyun Power Supply Bureau of Guizhou Power Grid Co Ltd
Original Assignee
XIAMEN RED PHASE INSTRUMENTS Inc
Duyun Power Supply Bureau of Guizhou Power Grid Co Ltd
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Application filed by XIAMEN RED PHASE INSTRUMENTS Inc, Duyun Power Supply Bureau of Guizhou Power Grid Co Ltd filed Critical XIAMEN RED PHASE INSTRUMENTS Inc
Priority to CN201520406184.1U priority Critical patent/CN204758022U/en
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Abstract

The utility model discloses a movable high pressure combined electrical apparatus state diagnostic device, including detection module, a plurality of terminal host computers and a system service ware, detection module includes part discharge detection module, the gaseous detection module of SF6 and environment detection module, and detection module transmits the signal conversion who detects for the terminal host computer for data signal, the terminal host computer to data signal carry on that validity is verifyd, storage and transmit the ware to system service with effective data signal, this state diagnostic device, detection module and terminal host computer and system service ware separated sets, and detection module is portable with the terminal host computer, in addition, and the device inside little water content, pure degree and the analyte and the environment measuring that whether have partial discharge, SF6 gas of check out test set simultaneously, and its low in cost.

Description

Movable type high-pressure combined electrical apparatus state diagnostic apparatus
Technical field
The utility model relates to power transmission and transforming equipment fault diagnosis field, particularly movable type high-pressure combined electrical apparatus state diagnostic apparatus.
Background technology
High-voltage combined electrical apparatus is widely used in the electric system of 35KV to 500kV, because its all high-voltage electrical apparatus and mechanical organ are all closed in grounded metal enclosure, makes the state-detection to high-voltage combined electrical apparatus and monitoring comparatively difficulty.
Because detection means is not enough or Primary Stage Data is analyzed insufficient and caused equipment breakdown to happen occasionally, the safety of electric system, reliability service need a kind of device that can carry out effectively detection easily to high-voltage combined electrical apparatus.
Under current technical conditions, two kinds of methods are mainly contained to the state-detection of high-voltage combined electrical apparatus, monitoring:
Method one: have a power failure test
Power failure test refers to high-voltage combined electrical apparatus out of service, carry out the method for sample analysis or even partial teardown test again, it is the comparatively traditional method of inspection of high-voltage combined electrical apparatus, its subject matter existed is the operational efficiency that power failure can affect equipment, and testing result under power down mode cannot the actual conditions of consersion unit charging operation, also cannot detect the shelf depreciation situation of high-tension apparatus.
Method two: install on-Line Monitor Device
On-Line Monitor Device is installed as the term suggests be install a series of sensor on high-voltage combined electrical apparatus, by the running status of sensor real-time watch device inside and the running environment of device external, and by host computer and system server analysis data and condition diagnosing.
On-Line Monitor Device is generally made up of sensor unit, data pre-processing unit, server three parts, the advantage of installing on-Line Monitor Device to reflect equipment actual conditions under operation in real time, and possess quantity of state trend analysis function, can find fault in real time and early warning, but also there is following shortcoming in it:
1) invest huge, on-Line Monitor Device belongs to fixing erecting equipment, and equipment itself is expensive, cannot carry out large-area promoting the use.
2) current on-Line Monitor Device on the market generally only carries out monitoring analysis for single status amount, and such as, whether local discharge on-line monitoring device only determination and analysis device interior exists shelf depreciation; The degree of purity Sum decomposition thing etc. of the SF6 gas on-line measuring device only SF6 gas of determination and analysis device interior, that is on-Line Monitor Device generally cannot carry out comprehensive analysis and the judgement of equipment health status.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of movable type high-pressure combined electrical apparatus state diagnostic apparatus, the detection module of this device is separated setting with end host with system server, and detection module and end host removable, in addition, whether this device can exist shelf depreciation, SF in checkout equipment inside simultaneously 6the detection of the micro-water content of gas, degree of purity Sum decomposition thing and environment, and it is cheap.
The purpose of this utility model is achieved through the following technical solutions:
This kind of movable type high-pressure combined electrical apparatus state diagnostic apparatus, comprise detection module, some station terminal main frames and system server, described detection module comprises Partial Discharge Detection module, SF 6gas detection module and context detection module, the signal of detection is converted to data-signal and is transferred to end host by described detection module, and described end host carries out validity examination, storage valid data signal is transferred to system server to data-signal.
Further, described detection module is connected with end host by optical fiber;
Further, described Partial Discharge Detection module comprises ultrasonic sensor, TEV sensor and uhf sensor;
Further, described SF 6gas detection module comprises moisture transducer, SF 6purity sensor and SF 6decomposition gas sensor;
Further, described context detection module comprises temperature sensor and humidity sensor;
Further, described end host comprises internal memory, processor, power module, usb communication module and ethernet communication module, and described ethernet communication module is used for the valid data signal of end host to be transferred to system server;
Further again, described end host also comprises keyboard and liquid crystal display.
The beneficial effects of the utility model are:
(1) separation of software and hardware, by sensor and end host and carry out data massive store, comprehensively to analyze and the system server of Information issued is separated, make sense terminals miniaturization and removableization more, overcome the problems such as the investment of on-Line Monitor Device is large.
(2) detection means variation, is only responsible for data acquisition due to end host and does not carry out the extensive computing such as the analysis of data, makes end host can built-in more state sensor, thus completes the data acquisition of many reference amounts.
(3) owing to acquiring shelf depreciation, SF simultaneously 6gas micro water content, purity and the field data such as analyte and ambient temperature and humidity, make the analysis of high-voltage combined electrical apparatus more comprehensively comprehensive, avoid the deficiency utilizing data mapping to carry out device Diagnostic.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be realized by instructions below and obtain.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the utility model movable type high-pressure combined electrical apparatus state diagnostic apparatus principle modules figure;
Fig. 2 is the module structure drafting of detection module and end host in Fig. 1;
Fig. 3 is the workflow diagram of the utility model diagnostic device.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only in order to the utility model is described, instead of in order to limit protection domain of the present utility model.
As shown in Figure 1, movable type high-pressure combined electrical apparatus state diagnostic apparatus, comprise detection module 3, some station terminal main frames 2 and system server 1, detection module comprises Partial Discharge Detection module 31, SF 6gas detection module 32 and context detection module 33, the signal of detection is converted to data-signal and is transferred to end host by detection module, end host carries out validity examination, storage valid data signal is transferred to system server to data-signal, system server is analyzed the data-signal received, data storing, comprehensive diagnos and issue greatly, in this diagnostic device, a system server connects multiple stage end host, every station terminal main frame connects multiple sensor, can the detection of the multiple quantity of state of implement device.
Improve further as the utility model, detection module is connected with end host by optical fiber, can certainly wirelessly signal transmission.
As shown in Figure 2, improve further as the utility model, Partial Discharge Detection module comprises ultrasonic sensor 311, TEV sensor 312 and uhf sensor 313.
Improve further as the utility model, SF 6gas detection module comprises moisture transducer 321, SF 6purity sensor 322 and SF 6decomposition gas sensor 323, wherein moisture transducer is for detecting SF 6micro-water content in gas.
Improve further as the utility model, context detection module comprises temperature sensor 331 and humidity sensor 332.Thus the measurement of temperature and humidity can be realized.
Further improve as the utility model, as shown in Figure 2, end host comprises internal memory 22, processor 24, power module 25, usb communication module 26, ethernet communication module 27, the data that processor can realize obtaining carry out validity computing and examination & verification, ethernet communication module is used for the valid data signal of end host to be transferred to system server, usb communication module is used for externally storage medium transmission data, and power module 25 is for powering to end host.
Improve further as the utility model, end host also comprises keyboard 23 and liquid crystal display 28, for realizing man-machine interaction again.
Below in conjunction with Fig. 3, workflow of the present utility model is further described, the steps include:
Step one: obtain data processing rule from data processing rule storehouse, as the filtercondition of collection in worksite data;
Step 2: connect Partial Discharge Detection module, respectively Partial Discharge Detection is carried out to high-voltage combined electrical apparatus;
Step 3: connect SF6 gas detection module, respectively the micro-water content of SF6 gas, the detection of purity Sum decomposition thing are carried out to high-voltage combined electrical apparatus;
Step 4: by the on-the-spot humiture environmental information of Temperature Humidity Sensor record;
Step 5: by data processing rule storehouse, filters the invalid data obtained in Partial Discharge Detection, SF6 gas detect and Temperature and Humidity respectively, stores valid data;
Step 6: after completing all detections, by Ethernet or USB mobile memory medium, is transferred to system server by the valid data signal of end host;
Step 7: the Site Detection data that system server obtains according to known high-voltage combined electrical apparatus diagnostic method and end host, completes the data analysis to high-voltage combined electrical apparatus, comprehensive descision and large data and stores;
Step 8: show analysis result, provides the functions such as necessary warning, graphical representation simultaneously as required.
Application example:
Certain electric company needs to carry out condition diagnosing to 25 high-voltage combined electrical apparatus in a 110kV transformer station, and these 25 high-voltage combined electrical apparatus do not install online monitoring equipment, cannot obtain the status information of device interior.
By the utility model, this electric company can realize its target, and concrete steps are as follows:
Step 1: carry out Initialize installation and inspection to the utility model, comprises the data filtering that whether the check system time is accurate, whether battery electric quantity is sufficient, preset regular the need of adjustment, arranges the customized informations such as the ID of target simultaneously;
Step 2: the local discharge sensor connecting configuration, the key position respectively with regard to high-voltage combined electrical apparatus carries out Partial Discharge Detection;
Step 3: pull down local discharge sensor, install SF6 gas detection sensor, the different air chambers respectively with regard to high-voltage combined electrical apparatus carry out SF6 gas detect;
Step 4: system automatically records and detects corresponding ambient temperature and humidity information each time;
Step 5: after completing above-mentioned 2-4 step, repeat 2-4 step successively to next device, until all detected objects all complete;
Step 6: end host is connected with server by Ethernet, uploading data;
Step 7: the comprehensive assessment of the automatic finishing equipment state of system server software, as assessment result exceeds safe range, then reports to the police according to corresponding grade.
Step 8: system software provides that the figure of hommization is shown, comprehensive inquiry and information issuing function.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of right of the present utility model.

Claims (6)

1. movable type high-pressure combined electrical apparatus state diagnostic apparatus, it is characterized in that: comprise detection module (3), some station terminal main frames (2) and system server (1), described detection module comprises Partial Discharge Detection module (31), SF 6gas detection module (32) and context detection module (33), the signal of detection is converted to data-signal and is transferred to end host by described detection module, described end host comprises internal memory (22), processor (24), power module (25), usb communication module (26) and ethernet communication module (27), and described ethernet communication module is used for the valid data signal of end host to be transferred to system server.
2. movable type high-pressure combined electrical apparatus state diagnostic apparatus according to claim 1, is characterized in that: described detection module is connected with end host by optical fiber.
3. movable type high-pressure combined electrical apparatus state diagnostic apparatus according to claim 1, is characterized in that: described Partial Discharge Detection module comprises ultrasonic sensor (311), TEV sensor (312) and uhf sensor (313).
4. movable type high-pressure combined electrical apparatus state diagnostic apparatus according to claim 1, is characterized in that: described SF6 gas detection module comprises moisture transducer (321), SF 6purity sensor (322) and SF 6decomposition gas sensor (323).
5. movable type high-pressure combined electrical apparatus state diagnostic apparatus according to claim 1, is characterized in that: described context detection module also comprises temperature sensor (331) and humidity sensor (332).
6. movable type high-pressure combined electrical apparatus state diagnostic apparatus according to claim 1, is characterized in that: described end host also comprises keyboard (23) and liquid crystal display (28).
CN201520406184.1U 2015-06-12 2015-06-12 Movable high pressure combined electrical apparatus state diagnostic device Active CN204758022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publications (1)

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CN204758022U true CN204758022U (en) 2015-11-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110609187A (en) * 2019-09-21 2019-12-24 厦门加华电力科技有限公司 Intelligent management system based on SF6 electrical equipment data detection and intelligent analysis
CN113375953A (en) * 2020-10-30 2021-09-10 友达光电股份有限公司 Mobile equipment diagnosis device and equipment diagnosis information display method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110609187A (en) * 2019-09-21 2019-12-24 厦门加华电力科技有限公司 Intelligent management system based on SF6 electrical equipment data detection and intelligent analysis
CN113375953A (en) * 2020-10-30 2021-09-10 友达光电股份有限公司 Mobile equipment diagnosis device and equipment diagnosis information display method

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C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Wu Wei

Inventor after: Chen Yaogao

Inventor after: Wu Xueling

Inventor after: Lai Chuanjian

Inventor after: Xiao Yi

Inventor after: Shi Yang

Inventor after: Zhao Shiqin

Inventor after: Li Hongli

Inventor after: Liu Kai

Inventor after: He Siyang

Inventor after: Fang Yuyang

Inventor before: Wu Wei

Inventor before: Lai Chuanjian

Inventor before: Xiao Yi

Inventor before: Shi Yang

Inventor before: Li Hongli

Inventor before: Liu Kai

Inventor before: He Siyang

Inventor before: Fang Yuyang

Inventor before: Chen Yaogao

COR Change of bibliographic data