CN208921800U - A kind of fault wave recording device and monitoring device - Google Patents
A kind of fault wave recording device and monitoring device Download PDFInfo
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- CN208921800U CN208921800U CN201821578236.3U CN201821578236U CN208921800U CN 208921800 U CN208921800 U CN 208921800U CN 201821578236 U CN201821578236 U CN 201821578236U CN 208921800 U CN208921800 U CN 208921800U
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- oscillograph
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- wave recording
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Abstract
The utility model provides a kind of fault wave recording device and monitoring device, the fault wave recording device includes: signal picker, the signal picker is connect with electric system, it include electrical data, non-electric quantity data and switching value data in the electric signal for acquiring the electric signal in the electric system；The oscillograph connecting with the signal picker, the oscillograph are used to carry out accident analysis to the electric signal；The display connecting with the oscillograph, the display are used to show the data after the oscillograph analysis.The fault wave recording device realizes the storage and display of fault data, convenient for carrying out analysis and accurately judgement to failure.
Description
Technical field
The utility model relates to technical field of electric power, in particular to a kind of fault wave recording device and monitoring device.
Background technique
Fault oscillograph be monitor operation states of electric power system one of important equipment, be installed on extensively power plant and
Substation, major function are the electrical quantity such as electric current, voltage, the power of record electricity system failure front and back protection installation place and open
The situation of change of pass amount.
It may determine that system internal fault severity by the analysis to recorded wave file；By the variation feelings for analyzing electrical quantity
Condition, it can be determined that the producing cause of system internal fault.But storage and intuitive display are carried out to the data to failure, so as to
In the analysis and judgement of failure, only cannot achieve by oscillograph.
Utility model content
In order to overcome the deficiencies in the prior art described above, the utility model provides a kind of fault wave recording device and monitoring dress
It sets.
To achieve the goals above, technical solution provided by the utility model embodiment is as follows:
In a first aspect, the utility model embodiment provides a kind of fault wave recording device, the fault wave recording device includes letter
Number collector, the signal picker is connect with electric system, for acquiring the electric signal in the electric system, the telecommunications
It include electrical data, non-electric quantity data and switching value data in number；The oscillograph being connect with the signal picker, institute
Oscillograph is stated for carrying out accident analysis to the electric signal；The display connecting with the oscillograph, the display are used for
Data after showing the oscillograph analysis.
Further, the oscillograph includes receiver and the controller that connect with the receiver, the receiver with
The signal picker communication connection, the receiver after receiving the electric signal for being transferred to the controller, institute
Controller is stated for carrying out accident analysis to the electric signal.
Further, the controller includes A/D converter and memory, and the A/D converter and the receiver connect
It connects, the A/D converter is used to the data after conversion being transferred to the memory, after the memory is for storing conversion
Data.
Further, the controller is single-chip microcontroller, digital signal processing chip or embeded processor.
Further, interface is provided on the oscillograph, the oscillograph can pass through the interface and the display
Device connection, and the data after analysis can be transferred to the display by the interface.
Further, the fault wave recording device further includes charging equipment, and the charging equipment can be the oscillograph
Charging.
Further, the signal picker is feeder terminal unit.
Further, the fault wave recording device further includes printer, and the printer is connect with the oscillograph, described
Printer is used to print the data after the oscillograph analysis.
Further, the display is oscillograph.
Fault wave recording device provided by the embodiment of the utility model is provided with signal picker, oscillograph and display,
It is sent to the oscillograph after the signal picker acquisition electric signal, the oscillograph is by analyzing the electric signal
After be transferred to the display, the display can show the data after the oscillograph analysis, to realize number of faults
According to storage and display, convenient for failure carry out analysis and accurately judgement.
Second aspect, the utility model embodiment also provide a kind of fault monitoring device, and the fault monitoring device includes
Monitor terminal and any fault wave recording device of first aspect, the monitoring terminal and the fault wave recording device communication link
It connects, the fault wave recording device can send accident analysis data to the monitoring terminal.
Fault monitoring device provided by the embodiment of the utility model sends accident analysis number by the fault wave recording device
According to the monitoring terminal is given, the real-time monitoring of failure can be carried out to electric system, to timely handle failure, protect
Demonstrate,prove the normal operation of electric system.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, the utility model reality is cited below particularly
Example is applied, and cooperates appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is fault wave recording device first embodiment schematic diagram provided by the embodiment of the utility model；
Fig. 2 is fault wave recording device second embodiment schematic diagram provided by the embodiment of the utility model；
Fig. 3 is fault wave recording device 3rd embodiment schematic diagram provided by the embodiment of the utility model；
Fig. 4 is fault monitoring device first embodiment schematic diagram provided by the embodiment of the utility model.
Icon: 10- fault wave recording device；11- signal picker；12- oscillograph；120- receiver；121- controller；
1210-A/D converter；1211- memory；122- interface；13- display；14- printer；15- charging equipment；20- monitoring is eventually
End；30- fault monitoring device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be matched with a variety of different
It sets to arrange and design.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " in ", "upper", "lower", "horizontal", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings or the utility model product uses
When the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitations of the present invention.In addition, term " first ", " second " etc. be only used for distinguish description, and should not be understood as instruction or
Imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection.It can be mechanical connection, be also possible to be electrically connected.It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
Fault wave recording device provided by the embodiment of the utility model is applied in electric system, can be in system jam
When, automatically, accurately record the situation of change of the various electrical quantity of the forward and backward process of failure, non-electric quantity and switching value.
Fig. 1 is please referred to, the fault wave recording device includes signal picker 11, oscillograph 12, display 13, the signal
Collector 11 is connect with the oscillograph 12, and the oscillograph 12 is connect with the display 13.
In the specific implementation process, the signal picker 11 is connect with electric system, is occurred in the electric system
When failure, the signal picker 11 acquires the electric signal in the electric system, include in the electric signal electrical data,
Non-electric quantity data and switching value data；The signal picker 11 gives the collected electric signal transmission to the recording
Device 12, the oscillograph 12 carry out accident analysis to the electric signal；The display 13 again will be after oscillograph analysis
Data are intuitively shown.
By giving 12 external-connection displayer 13 of oscillograph, the failure in electric system is analyzed convenient for user and quasi-
True judgement.
Optionally, the signal picker 11 is feeder terminal unit.Feeder terminal unit is a kind of panel switches monitoring
Terminal, i.e. FTU (Feeder Terminal Unit, panel switches monitor terminal), the feeder terminal unit is examined with failure
Brake, can detecte the operating condition and various parameters of the electric system, and various parameters are the letter needed in fault detection
Breath, including electrical quantity parameter, non-electric quantity parameter and switching value parameter.The electrical quantity parameter includes voltage rating, specified electricity
Stream etc.；The non-electric quantity parameter includes temperature, pressure etc.；The switching value parameter includes the parameter of representation switch state.Institute
Stating feeder terminal unit also has communication function, therefore the electric signal detected can be sent to the oscillograph 12.
The terminal that other in the signal picker 11 or the electric system are able to detect failure is for example long-range
Terminal control system RTU (RemoteTerminalUnit, remote-terminal unit).
The signal picker 11 may be mounted on switchgear house or feeder line, and protection can be set in the signal picker 11
Structure makes 11 lightning protection of signal picker, rain-proof, moisture-proof etc., to ensure the stable operation of the signal picker 11, thus
Electric signal when acquisition failure in real time, and it is sent to the oscillograph 12.
The signal picker 11 and the oscillograph 12 can be by wired or wirelessly communicate to connect, if institute
State signal picker 11 and the oscillograph 12 installation site it is closer in the case where, wired connection can be used, if the letter
Number collector 11 and the installation site of the oscillograph 12 are distant, and wireless connection can be used.
Failure is detected in real time by the signal picker 11, and gives transmitting fault information to the oscillograph 12, is mentioned
The real-time of the high fault wave recording device 10, improves the efficiency of failure wave-recording.
Referring to figure 2., as an alternative embodiment, the oscillograph 12 includes receiver 120, controller 121
And interface 122.
The oscillograph 12 can be dedicated concentrated faults oscillograph, or have concurrently the microcomputer of recording function after
Electrical protective device, or distributed oscillograph or other other records being arranged according to installation site and recording demand
Wave device.
Wherein, the receiver 121 is communicated to connect with the signal picker 11, and the receiver 121 is for receiving
The controller 121 is transferred to after to the electric signal, the controller 121 is used to carry out accident analysis to the electric signal.
Wherein, the receiver 121 can electric signal described in real-time reception, and be transferred to the controller 121.
Optionally, the controller 121 can be single-chip microcontroller, digital signal processing chip or embeded processor.Institute
Core control portions of the controller 121 as the oscillograph 12 are stated, the functions such as the calculating, analysis and management of data are completed.
In the specific implementation process, when the controller 121 is single-chip microcontroller, the oscillograph 12 is single-chip microcontroller catalog wave
Device, the versatility and scalability of the oscillograph 12 are preferable, any one power distribution station or the power transformation being mountable in electric system
It stands, it can also very easily external other equipment；When the controller 121 is digital signal processing chip, due to the number
The computing capability for handling chip is stronger, can quickly data be calculated and be analyzed；The controller 121 is embedded place
When managing device, since the processing capacity of embeded processor is preferable, data can be handled in real time, obtain the oscillograph 12
Result reliability is high.
By the controller 121, the fault message in the electric signal can be obtained, and analyzes the fault message,
Intuitive fault data is obtained, and the fault data also is stored in the controller 121, fault message is preferably received
Collection and preservation.
Optionally, referring to figure 3., the controller 121 includes A/D converter 1210 and memory 1211, and the A/D turns
Parallel operation 1210 and the memory 1211 connect, and the A/D converter 1210 is used to for the data after conversion to be transferred to described deposit
Reservoir 1211, the memory 1211 are used to store the data after conversion.
Wherein, the A/D converter 1210 can convert analog signals into digital signal, the A/D converter 1210
The converter of high speed can be used, to ensure high-precision, the acquisition of highdensity data and real-time.
Wherein, the memory 1211 can store the data after the analysis, and the memory 1211 can be with
It is, but is not limited to, random access memory (Random Access Memory, RAM), read-only memory (Read Only
Memory, ROM), programmable read only memory (Programmable Read-Only Memory, PROM) is erasable read-only to deposit
Reservoir (Erasable Programmable Read-Only Memory, EPROM), electricallyerasable ROM (EEROM)
(Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
The interface 122 is arranged on the oscillograph 12, and the interface 122 can be USB (Universal Serial
Bus) interface, Type-C interface or other can connect the interface of the display 13 and the oscillograph 12, the recording
Data after analysis can be transferred to the display 13 by the interface 122 by device 12.
Optionally, the interface 122 can also be connect with the controller 121, and user can be read by the interface 122
The recorder data stored in the controller 121 is taken, the interface 122 can be with equipment such as external computer, mobile phones.
Optionally, the fault wave recording device 10 further includes printer 14, and the printer 14 connects with the oscillograph 12
It connects, the printer 14 is used to print the data after the oscillograph 12 is analyzed.
Wherein, the printer 14 can be connect by the Peripheral Interface on the oscillograph 12 with the oscillograph 12.
The printer 14 can be portable printer, be convenient for carrying；The printer 14 is also possible to match with the oscillograph 12
The dedicated printer for covering setting, meets printing demand.
By the printer 14, the data for analyzing user's print fault, convenient for carrying out papery to fault data
Archive.
Optionally, the fault wave recording device 10 further includes charging equipment 15, and the charging equipment 15 can be the record
Wave device 12 charges.The charging equipment 15, which can be, is arranged in the special charging equipment of the position that the oscillograph 12 is installed for example
Charging case, charging pile etc.；The charging equipment 15, which is also possible to connect the portable charged of power system power supply terminal, to be set
Standby, the portable charging apparatus can send charge requirement after the power supply terminal receives charge requirement to power supply terminal and be
The charging equipment power supply, to charge for the oscillograph 12；The charging equipment 15 is also possible to feeder terminal unit
(FTU), the feeder terminal unit both can detecte the signal intensity in the electric system, or in electric system
Equipment power supply, therefore the feeder terminal unit can also directly power for the oscillograph 12.
By the charging equipment 15 for the oscillograph 12 power supply, the work for keeping the oscillograph 12 continual and steady
Make, to complete to collect and analyze fault message in real time.
Optionally, the display 13 is oscillograph, and the display 13 is that oscillograph can be more intuitive, is convenient for user
The fault waveform is analyzed.
The display 13 or the display screen of power distribution station or substation is set, user after finding failure,
It can directly observe in the power distribution station or substation, and quickly be sentenced by the accident analysis waveform of display screen display
Disconnected failure cause, and then timely failure is handled.
By the display 13, fault message can intuitively be shown, convenient for failure carry out analysis and accurately
Judgement.
Referring to figure 4., the utility model embodiment also provides a kind of fault monitoring device 30, the fault monitoring device 30
Including the fault wave recording device 10 and monitoring terminal 20, the monitoring terminal 20 and 10 communication link of fault wave recording device
It connects, the fault wave recording device 10 can send accident analysis data to the monitoring terminal 20.
The monitoring terminal 20, which can be, to be arranged in the indoor computer terminal of malfunction monitoring, and user-portable is also possible to
Mobile phone or tablet terminal, the monitoring terminal 20 can receive the accident analysis data that the fault wave recording device 10 is sent,
To monitor the failure and failure cause that send in the electric system.
The fault monitoring device 30 is whole to the monitoring by the fault wave recording device 10 transmission accident analysis data
End 20, the real-time monitoring that can carry out failure to electric system guarantee electric system to timely handle failure
It operates normally.
The above description is only the embodiments of the present invention, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of fault wave recording device characterized by comprising
Signal picker, the signal picker are connect with electric system, for acquiring the electric signal in the electric system, institute
State includes electrical data, non-electric quantity data and switching value data in electric signal；
The oscillograph connecting with the signal picker, the oscillograph are used to carry out accident analysis to the electric signal；
The display connecting with the oscillograph, the display are used to show the data after the oscillograph analysis.
2. fault wave recording device according to claim 1, which is characterized in that the oscillograph include receiver and with it is described
The controller of receiver connection, the receiver and the signal picker communicate to connect, and the receiver is for receiving
The controller is transferred to after the electric signal, the controller is used to carry out accident analysis to the electric signal.
3. fault wave recording device according to claim 2, which is characterized in that the controller includes A/D converter and deposits
Reservoir, the A/D converter are connected with the receiver, and the A/D converter is used to for the data after conversion being transferred to described
Memory, the memory are used to store the data after conversion.
4. fault wave recording device according to claim 3, which is characterized in that the controller is single-chip microcontroller, digital signal
Handle chip or embeded processor.
5. fault wave recording device according to claim 1, which is characterized in that interface is provided on the oscillograph, it is described
Oscillograph can be connect by the interface with the display, and can be transferred to the data after analysis by the interface
The display.
6. fault wave recording device according to claim 1, which is characterized in that the fault wave recording device further includes that charging is set
Standby, the charging equipment can charge for the oscillograph.
7. fault wave recording device according to claim 1, which is characterized in that the signal picker is line feed terminals dress
It sets.
8. fault wave recording device according to claim 1, which is characterized in that the fault wave recording device further includes printing
Machine, the printer are connect with the oscillograph, and the printer is used to print the data after the oscillograph analysis.
9. fault wave recording device according to claim 1, which is characterized in that the display is oscillograph.
10. a kind of fault monitoring device characterized by comprising
Monitor terminal and as the described in any item fault wave recording devices of claim 1-9, the monitoring terminal and the failure are recorded
Wave apparatus communication connection, the fault wave recording device can send accident analysis data to the monitoring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578236.3U CN208921800U (en) | 2018-09-26 | 2018-09-26 | A kind of fault wave recording device and monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578236.3U CN208921800U (en) | 2018-09-26 | 2018-09-26 | A kind of fault wave recording device and monitoring device |
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| CN208921800U true CN208921800U (en) | 2019-05-31 |
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| CN201821578236.3U Active CN208921800U (en) | 2018-09-26 | 2018-09-26 | A kind of fault wave recording device and monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389277A (en) * | 2019-08-20 | 2019-10-29 | 深圳抛物线科技有限公司 | A kind of distributed wave recording devices and its Wave record method for power ground system |
-
2018
- 2018-09-26 CN CN201821578236.3U patent/CN208921800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389277A (en) * | 2019-08-20 | 2019-10-29 | 深圳抛物线科技有限公司 | A kind of distributed wave recording devices and its Wave record method for power ground system |
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