CN208537636U - Electrical equipment analysis on accident cause device - Google Patents
Electrical equipment analysis on accident cause device Download PDFInfo
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- CN208537636U CN208537636U CN201820640019.6U CN201820640019U CN208537636U CN 208537636 U CN208537636 U CN 208537636U CN 201820640019 U CN201820640019 U CN 201820640019U CN 208537636 U CN208537636 U CN 208537636U
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- 238000004458 analytical method Methods 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 claims abstract description 75
- 230000007613 environmental effect Effects 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000004364 calculation method Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 108010001267 Protein Subunits Proteins 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 230000007257 malfunction Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
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- 230000004888 barrier function Effects 0.000 description 2
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- 238000007689 inspection Methods 0.000 description 2
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Abstract
The utility model embodiment provides a kind of electrical equipment analysis on accident cause device, which includes: ambient condition detection module, for detecting the environmental state information around individual field devices；Condition Detection module, for detecting the running state information of individual field devices；Analysis processor, it is connect respectively with the ambient condition detection module and the Condition Detection module, merge analytical calculation for the testing result to the ambient condition detection module and the Condition Detection module and exports the failure cause of relevant device.The device detects simultaneously and the running state information and device context environmental information of analytical equipment, by providing the integrated information of electrical equipment malfunction for the running state information of equipment and the processing of device context environmental information combined analysis.Detailed failure reason analysis report is provided for user.
Description
Technical field
The utility model relates to electric fault detections, more particularly to a kind of electrical equipment analysis on accident cause device.
Background technique
Power plant's electric system is because field monitoring information is not comprehensive enough, so as to cause electric system due to unknown cause accident frequency
Hair, or even electricity is delivered by force in the case of a fault depositing, cause electric system to damage.However electric power system fault unknown cause
Generation, it is such as wet wherein many classes are not instead of by electrical caused, the site environment information of associated each equipment
The reasons such as degree, temperature, weather condition, electrostatic parameters cause Frequent Accidents.
Utility model content
The purpose of the utility model embodiment is to provide a kind of electrical equipment analysis on accident cause device, which examines simultaneously
The running state information and device context environmental information for surveying simultaneously analytical equipment, by showing the running state information of equipment and equipment
Field environmental information combined analysis processing, provides the integrated information of electrical equipment malfunction.Detailed failure cause point is provided for user
Analysis report.
To achieve the goals above, the utility model embodiment provides a kind of electrical equipment analysis on accident cause device, should
Device includes:
Ambient condition detection module, for detecting the environmental state information around individual field devices；
Condition Detection module, for detecting the running state information of individual field devices；
Analysis processor is connect with the ambient condition detection module and Condition Detection module respectively, for institute
The testing result for stating ambient condition detection module and the Condition Detection module merges analytical calculation and output phase is answered
The failure cause of equipment.
Optionally, the ambient condition detection module include it is following at least one: temperature information detection unit, humidity information
Detection unit, wind-force information detecting unit, static content information detecting unit and same day Weather information query unit.
Optionally, the Condition Detection module include it is following at least one: switch changed position information detecting unit, protection
Action message detection unit, long-range or manual operation information monitoring unit, remote information monitoring unit and fault message inspection on the spot
Survey unit.
Optionally, the fault message detection unit include timing discriminator and it is connected to it is following at least one:
Leak electricity infomation detection subelement, phase information detection sub-unit, repositioning information detection sub-unit, residual voltage mutual inductance
Device and zero sequence current mutual inductor；
Wherein, the timing discriminator is used to be distinguished according to the zero sequential potential transformer and the zero sequence current mutual inductor
The residual voltage and zero-sequence current detected carries out timing identification and judges whether detected circuit is faulty circuit.
Optionally, the analysis processor is ARM embedded microcontroller.
Optionally, the device further include:
Main control module is connect with the analysis processor；
Protective module is connected to the main control module；
Wherein, the failure cause that the main control module is used to be exported according to the analysis processor controls the protective module
Execute corresponding protection act；
The protective module include it is following at least one:
Automatic switching unit, low-voltage variation unit, Overvoltage protecting unit, the alternate over-current protecting unit of specified time, inverse time lag
Alternate over-current protecting unit.
Optionally, the device further include:
Display unit is connect with the analysis processor, for showing the environmental state information, operating status letter
Breath and the failure cause.
Optionally, the device further include:
Input unit is connect with the analysis processor, for receiving user instructions and being transmitted to the analysis processor；
The analysis processor is used to control corresponding units according to the user instruction or module executes corresponding operating.
Through the above technical solutions, passing through the inspection in real time respectively of ambient condition detection module and Condition Detection module simultaneously
The running state information of the environmental state information and each equipment around each equipment in scene is surveyed, and passes through analysis processor for ring
The testing result of border state detection module and Condition Detection module merges analytical calculation and exports the event of relevant device
Hinder reason.Comprehensive analysis is carried out to the environmental state information of equipment running status information and equipment, obtains electric system due to not
The real causes of bright reason Frequent Accidents, while detailed failure reason analysis report is provided for user.By finding failure
Reason can eliminate equipment fault as early as possible, avoid the electric bring harm of delivery by force in the case of unknown cause, improve generator
The stability of group power generation.
The other feature and advantage of the utility model embodiment will give in the following detailed description section specifically
It is bright.
Detailed description of the invention
Attached drawing is to further understand for providing to the utility model embodiment, and constitute part of specification,
It is used to explain the utility model embodiment together with following specific embodiment, but does not constitute to the utility model embodiment
Limitation.In the accompanying drawings:
Fig. 1 is a kind of basic structure signal of electrical equipment analysis on accident cause device provided by the embodiment of the utility model
Figure；
Fig. 2 is a kind of structural schematic diagram of electrical equipment analysis on accident cause device provided by the embodiment of the utility model；
Fig. 3 is a kind of fault message detection of electrical equipment analysis on accident cause device provided by the embodiment of the utility model
The structural schematic diagram of unit.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the utility model embodiment.It should be understood that
It is that specific embodiment described herein is merely to illustrate and explains the utility model embodiment is not limited to this reality
Use new embodiment.
In the utility model embodiment, in the absence of explanation to the contrary, the noun of locality used such as " it is upper and lower, left,
It is right ", " inside and outside ", " remote, close " refer to the direction with reference to attached drawing, therefore, use direction term is for illustrating not to be to limit this
Utility model.
Fig. 1 shows a kind of basic structure of electrical equipment analysis on accident cause device provided by the embodiment of the utility model
Schematic diagram, as shown in Figure 1, the apparatus may include ambient condition detection module, Condition Detection module and analysis processor,
Analysis processor is connect with ambient condition detection module and Condition Detection module respectively.The ambient condition detection module is real-time
The environmental state information around field device is detected, the operation shape of each equipment in Condition Detection module real-time detection scene
The testing result of ambient condition detection module and Condition Detection module is merged foundation by state information, the analysis processor
Detection information database, the reason of carrying out comprehensive analysis to detection information in database and respective electric equipment fault is provided.Tool
Body, it is original foundation by the running state parameter information before and after faulty equipment failure, and will be around the equipment of corresponding time point
Ambient condition parameter information be respectively written into the original foundation and form compositive index, which is analyzed, root
The reason of providing respective electric equipment fault according to analysis result.
Fig. 2 shows a kind of structural representations of electrical equipment analysis on accident cause device provided by the embodiment of the utility model
Figure, as shown in Fig. 2, the ambient condition detection module may include temperature information detection unit, humidity information detection unit, wind-force
Information detecting unit, static content information detecting unit and same day Weather information query unit.Mould is detected by above-mentioned ambient condition
Each detection unit in block detects temperature information, humidity information, wind-force information and static content information around each equipment respectively,
And it is gone forward side by side and is stored by same day Weather information query unit inquiry same day Weather information.The Condition Detection module can be with
Including switch changed position information detecting unit, protection act information detecting unit, it is long-range or on the spot manual operation information monitoring unit,
Remote information monitoring unit and fault message detection unit.Pass through each detection unit in above equipment state detection module point
Switch changed position information, equipment protection action message, long-range or manual operation information, remote information and event on the spot in other detection device
Barrier information is simultaneously stored.Wherein it is possible to by the protection act information of the protection act of equipment itself and present apparatus protective module
It is stored jointly.The remote information can be remote control terminal to the telecommand of equipment.
Fig. 3 shows a kind of fault message of electrical equipment analysis on accident cause device provided by the embodiment of the utility model
The structural schematic diagram of detection unit, as shown in figure 3, the fault message detection unit may include zero sequential potential transformer, zero sequence
Current transformer, timing discriminator, electric leakage infomation detection subelement, phase information detection sub-unit and repositioning information detection are single
Member.Wherein, the zero sequential potential transformer, zero sequence current mutual inductor are connect with timing discriminator respectively, and timing discriminator is according to institute
State the residual voltage and zero-sequence current progress timing mirror that zero sequential potential transformer and the zero sequence current mutual inductor detect respectively
Not and judge whether detected circuit is faulty circuit.In the case where timing discriminator judges detected circuit failure, by event
Barrier information is sent to analysis processor, and main control module controls protective module according to the fault information that analysis processor receives
It executes corresponding protection act while establishing corresponding circuit ground malfunctioning node.Wherein, which may include throwing automatically
Cut unit, low-voltage variation unit, Overvoltage protecting unit, the alternate over-current protecting unit of specified time, inverse time lag alternate overcurrent protection list
Member.Analysis processor is by environment state detection module in setting time before and after failure point failure and Condition Detection module to this
The testing result of fault point, which merges, to be stored to detection information database, carries out comprehensive analysis to the testing result of the fault point
And judge that the failure cause is equipment operation failure or for fault caused by environmental factor.Phase is provided by analyzing and determining
Answer the actual cause of electrical equipment malfunction.For example, in the case where timing discriminator judges detected circuit for ground fault, it will
Ground fault information is sent to analysis processor, and the fault information control that main control module is received according to analysis processor is protected
Equipment downtime where protecting the automatic switching unit control fault point in module, while establishing corresponding circuit ground malfunctioning node.
Analysis processor is by environment state detection module in each 5 minutes before and after failure point failure and Condition Detection module to the failure
The testing result of point, which merges, to be stored to detection information database, is carried out comprehensive analysis to the testing result of the fault point and is sentenced
The failure cause of breaking is equipment operation failure or is fault caused by environmental factor.Corresponding electricity is provided by analyzing and determining
The actual cause of gas equipment fault.Analysis processor controls display screen connected to it will be before and after fault message, failure point failure
Device status information in setting time is shown with environmental state information and physical fault reason.The analysis processor may be used also
Flashing alert notice staff is carried out according to the corresponding maintenance process of the failure cause of fault point progress to control the screen.
In embodiment, which can also include input unit, such as keyboard.The keyboard passes through communication interface and analysis
Processor connection can input the information of testing staff by the keyboard before detection, by the testing staff of this detection operation
Information is stored.
The optional embodiment of the utility model embodiment, still, the utility model is described in detail in conjunction with attached drawing above
Embodiment be not limited to the above embodiment in detail can in the range of the technology design of the utility model embodiment
A variety of simple variants are carried out with the technical solution to the utility model embodiment, these simple variants belong to the utility model reality
Apply the protection scope of example.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the utility model is implemented
No further explanation will be given to various combinations of possible ways for example.
It will be appreciated by those skilled in the art that implementing the method for the above embodiments is that can pass through
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) execute all or part of the steps of each embodiment the method for the application.And it is preceding
The storage medium stated includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic or disk.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model embodiment, as long as
It equally should be considered as the utility model embodiment disclosure of that without prejudice to the thought of the utility model embodiment.
Claims (7)
1. a kind of electrical equipment analysis on accident cause device, which is characterized in that the device includes:
Ambient condition detection module, for detecting the environmental state information around individual field devices；
Condition Detection module, for detecting the running state information of individual field devices；
Analysis processor is connect with the ambient condition detection module and the Condition Detection module respectively, for institute
The testing result for stating ambient condition detection module and the Condition Detection module merges analytical calculation and output phase is answered
The failure cause of equipment；
The ambient condition detection module include it is following at least one: temperature information detection unit, humidity information detection unit, wind
Force information detection unit, static content information detecting unit and same day Weather information query unit.
2. the apparatus according to claim 1, which is characterized in that the Condition Detection module includes following at least one
Person: switch changed position information detecting unit, protection act information detecting unit, it is long-range or on the spot manual operation information monitoring unit,
Remote information monitoring unit and fault message detection unit.
3. the apparatus of claim 2, which is characterized in that the fault message detection unit include timing discriminator and
It is connected to it is following at least one:
Leak electricity infomation detection subelement, phase information detection sub-unit, repositioning information detection sub-unit, zero sequential potential transformer and
Zero sequence current mutual inductor；
Wherein, the timing discriminator for detecting respectively according to the zero sequential potential transformer and the zero sequence current mutual inductor
To residual voltage and zero-sequence current carry out timing identification and judging whether detected circuit is faulty circuit.
4. the apparatus according to claim 1, which is characterized in that the analysis processor is ARM embedded microcontroller.
5. the apparatus according to claim 1, which is characterized in that the device further include:
Main control module is connect with the analysis processor；
Protective module is connected to the main control module；
Wherein, the failure cause that the main control module is used to be exported according to the analysis processor controls the protective module and executes
Corresponding protection act；
The protective module include it is following at least one:
Automatic switching unit, low-voltage variation unit, Overvoltage protecting unit, the alternate over-current protecting unit of specified time, inverse time lag are alternate
Over-current protecting unit.
6. the apparatus according to claim 1, which is characterized in that the device further include:
Display unit is connect with the analysis processor, for show the environmental state information, the running state information and
The failure cause.
7. the apparatus according to claim 1, which is characterized in that the device further include:
Input unit is connect with the analysis processor, for receiving user instructions and being transmitted to the analysis processor；
The analysis processor is used to control corresponding units according to the user instruction or module executes corresponding operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640019.6U CN208537636U (en) | 2018-04-28 | 2018-04-28 | Electrical equipment analysis on accident cause device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640019.6U CN208537636U (en) | 2018-04-28 | 2018-04-28 | Electrical equipment analysis on accident cause device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677293A (en) * | 2019-09-27 | 2020-01-10 | 南京天芯云数据服务有限公司 | Alarm system based on machine room operation and maintenance management platform |
| CN111146757A (en) * | 2020-01-06 | 2020-05-12 | 襄阳科威电气有限公司 | Circuit protection system of milling machine electrical control cabinet |
| CN111880506A (en) * | 2019-05-02 | 2020-11-03 | 西门子股份公司 | Method for the computer-aided processing of status messages in an automation installation |
-
2018
- 2018-04-28 CN CN201820640019.6U patent/CN208537636U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880506A (en) * | 2019-05-02 | 2020-11-03 | 西门子股份公司 | Method for the computer-aided processing of status messages in an automation installation |
| CN111880506B (en) * | 2019-05-02 | 2024-04-16 | 西门子股份公司 | Method for computer-assisted processing of status messages in an automation installation |
| CN110677293A (en) * | 2019-09-27 | 2020-01-10 | 南京天芯云数据服务有限公司 | Alarm system based on machine room operation and maintenance management platform |
| CN110677293B (en) * | 2019-09-27 | 2022-08-16 | 江苏金恒信息科技股份有限公司 | Alarm system based on machine room operation and maintenance management platform |
| CN111146757A (en) * | 2020-01-06 | 2020-05-12 | 襄阳科威电气有限公司 | Circuit protection system of milling machine electrical control cabinet |
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