CN207037058U - A kind of optic current transformer service data monitoring device - Google Patents
A kind of optic current transformer service data monitoring device Download PDFInfo
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- CN207037058U CN207037058U CN201720642202.5U CN201720642202U CN207037058U CN 207037058 U CN207037058 U CN 207037058U CN 201720642202 U CN201720642202 U CN 201720642202U CN 207037058 U CN207037058 U CN 207037058U
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Abstract
The utility model provides a kind of optic current transformer service data monitoring device, including data acquisition module, transmission channel, data analysis module and display device.The data acquisition module includes multiple data acquisition modules, each two data acquisition module connects an optic current transformer, two data acquisition module the using and the reserved, two data acquisition modules are attached by passage A and passage B using ether net mode with optic current transformer respectively, gather the service data of optic current transformer, including laser current, laser temperature, receiving power, remote end module temperature, the data of verification error number.The data such as the laser current of optic current transformer, laser temperature, receiving power, remote end module temperature, verification error number gather in real time, calculated, analysis, its operation conditions is monitored in real time, for abnormal conditions and alarm, the exception of current transformer can be found in earliest period, avoids fault spread or device damage.
Description
Technical field
Direct current transportation equipment technical field is the utility model is related to, more particularly to a kind of optic current transformer service data prison
Survey device.
Background technology
8 optic current transformers are at least installed, optic current transformer relates in DC transmission system in every current conversion station
And the important protection such as valve short circuit protection, DC line differential protection, DC filter protection, it can cause once exception occurs in measurement
DC system locking, energy loss or device damage, cause huge economic losses, the electric current that current obtaining current mutual inductor measuring obtains
Amount uses for protecting and measuring, and lacks a kind of means for optic current transformer self-operating data monitoring, at its own
It can in time find, and then adopt remedial measures when breaking down, economic loss can be reduced, therefore it is mutual to study a kind of photoelectric current
The real-time monitoring means of sensor service data is imperative.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of optic current transformer service data monitoring dress
Put, device hardware configuration is complete, can be by the laser current of optic current transformer, laser temperature, receiving power, remote end module temperature
Degree, verification error number etc. data gather in real time, calculated, analysis, monitor its operation conditions in real time, for abnormal conditions and
Alarm, the exception of current transformer can be found in earliest period, avoids fault spread or device damage.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of optic current transformer service data monitoring device, including data acquisition device, transmission channel, data analysis mould
Block and display device.
The data acquisition device includes multiple data acquisition modules, and each two data acquisition module connects a photoelectric current
Transformer, two data acquisition module the using and the reserved, two data acquisition modules use ether by passage A and passage B respectively
Net mode is attached with optic current transformer, gathers the service data of optic current transformer, including laser current, laser temperature
Degree, receiving power, remote end module temperature, the data of verification error number.
Described data analysis module is the intelligent controlling device using single-chip microcomputer as core, and described transmission channel is optical fiber
Interface channel is communicated, data analysis module is provided with multiple optical fiber interfaces, passes through optical fiber transport channel and multiple data acquisition modules
It is connected, reads the data gathered in multiple data acquisition modules and carry out data analysis.
Described data analysis module is connected by RS232 modes with display device, will be gathered in data acquisition module
Data analyzed after shown, send alarm in time for exceeded data.
Described data analysis module is monolithic processor control device, and its circuit structure includes main control MCU, power management electricity
Road, multi-channel optical fibre communication interface circuit, serial communication circuit, main control MCU are that single-chip microcomputer and its peripheral circuit form, and single-chip microcomputer is excellent
STM series monolithics are selected, main control MCU connects multi-channel optical fibre by multi-channel optical fibre communication interface circuit, and connects by multi-channel optical fibre
Multichannel data acquisition module is connect, serial communication circuit is specially RS232 serial communication circuits, the display device outside its connection.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model proposes a kind of optic current transformer service data monitoring device, can be by optic current transformer
The data acquisition post analysis contrasts such as laser current, laser temperature, receiving power, remote end module temperature, verification error number, to not
Normal data and alarm, find that optic current transformer has problem and taken measures in time early.Current conversion station operation maintenance personnel can be with
By the real-time monitoring field optic current transformer operation conditions of the device, timely discovering device is abnormal, eliminates direct current transportation early
System locking hidden danger.
2nd, the utility model proposes a kind of optic current transformer service data monitoring device, when carrying out data acquisition,
Using the redundant mode of data acquisition module the using and the reserved, the timely, accurate of data acquisition has been ensured, automatically switched to during failure
Standby mode.
3rd, the utility model proposes a kind of optic current transformer service data monitoring device, data analysis module with it is multiple
Acquisition module connects, and can gather the real-time running data of multiple optic current transformers simultaneously.
Brief description of the drawings
Fig. 1 is structure principle chart of the present utility model；
Fig. 2 is optic current transformer of the present utility model and data acquisition module catenation principle figure；
Fig. 3 is Data Analysis Services function structure chart of the present utility model；
Fig. 4 is backstage display interface of the present utility model.
Wherein：1- optic current transformer data acquisition module 2- Transmission Fibers 3- Data Analysis Services modules 4- is shown
Device.
Embodiment
Embodiment provided by the utility model is described in detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of optic current transformer service data monitoring device, including data acquisition device, transmission channel
2nd, data analysis module 3 and display device 4.
As shown in Figure 1, 2, the data acquisition device includes multiple data acquisition modules 1, each two data acquisition module 1
An optic current transformer, two the using and the reserved of data acquisition module 1 are connected, two data acquisition modules 1 pass through passage A respectively
It is attached with passage B using ether net mode with optic current transformer, gathers the service data of optic current transformer, including swash
Photoelectric current, laser temperature, receiving power, remote end module temperature, the data of verification error number.
Described data analysis module 3 is the intelligent controlling device using single-chip microcomputer as core, and described transmission channel 2 is light
Fibre communication interface channel, data analysis module are provided with multiple optical fiber interfaces, pass through optical fiber transport channel and multiple data acquisition modules
Block 1 is connected, and reads the data gathered in multiple data acquisition modules 1 and carries out data analysis.
Described data analysis module 3 is connected by RS232 modes with display device 4, will be adopted in data acquisition module 1
The data of collection are shown after being analyzed, and alarm is sent in time for exceeded data.
As shown in figure 3, described data analysis module 3 is monolithic processor control device, its circuit structure include main control MCU,
Electric power management circuit, multi-channel optical fibre communication interface circuit, serial communication circuit, main control MCU are single-chip microcomputer and its peripheral circuit group
Into, single-chip microcomputer can select STM series monolithics, and main control MCU connects multi-channel optical fibre by multi-channel optical fibre communication interface circuit, and
Multichannel data acquisition module 1 is connected by multi-channel optical fibre, serial communication circuit is specially RS232 serial communication circuits, and it is connected
Outside display device 4.
As shown in figure 1, data acquisition module 1 is by the laser current of 8 optic current transformers, laser temperature in the present embodiment
The data such as degree, receiving power, remote end module temperature, verification error number pass through data respectively after being gathered using A, B two systems
Transmission Fibers 2 are transferred to Data Analysis Services module 3, after Data Analysis Services module 3 arrives the data real-time display after collection
In platform display device 4, A, B two systems data are shown respectively, and effect is as shown in Fig. 4 forms, while Data Analysis Services module 3
Judge whether data communication is normal by data receiver situation, if abnormal, verification error time in Fig. 2 forms occurs in data receiver
Number meeting recording exceptional number, corresponding A, channel B can alarm, as passage A, passage B green indicating lamps can become red in Fig. 4；
Data Analysis Services module 3 contrasts the data such as laser current, laser temperature, receiving power, remote end module temperature by program, such as
Fruit exceeds definite value, and the green indicating lamp in Fig. 2 in light CT warning systems behind corresponding CT can become red.
Described data acquisition module can select the data collecting card of the ethernet communication of domestic or import multichannel,
It can also carry out integrating using multiple data collecting cards and be assembled in a mounting box, and this data acquisition device is positioned over now
Near the optic current transformer of field.
After one kind is used for the application of optic current transformer service data monitoring device, current conversion station operation maintenance personnel can pass through the dress
Real-time monitoring field optic current transformer operation conditions is put, timely discovering device is abnormal, eliminates DC transmission system locking early
Hidden danger.
Above example is implemented under premised on technical solutions of the utility model, gives detailed embodiment
With specific operating process, but the scope of protection of the utility model is not limited to the above embodiments.Side used in above-described embodiment
Method is conventional method unless otherwise instructed.
Claims (4)
- A kind of 1. optic current transformer service data monitoring device, it is characterised in that including data acquisition device, transmission channel, Data analysis module and display device；The data acquisition device includes multiple data acquisition modules, and each two data acquisition module connects a photoelectric current mutual inductance Device, two data acquisition module the using and the reserved, data acquisition module are attached by ether net mode with optic current transformer, Gather the service data of optic current transformer, including laser current, laser temperature, receiving power, remote end module temperature, verify out The data of wrong number.
- A kind of 2. optic current transformer service data monitoring device according to claim 1, it is characterised in that described number It is the control device using single-chip microcomputer as core according to analysis module, described transmission channel is optical-fibre communications interface channel, and data are divided Analysis module is provided with multiple optical fiber interfaces, is connected by optical fiber transport channel with multiple data acquisition modules, reads multiple data The data that are gathered in acquisition module simultaneously carry out data analysis.
- A kind of 3. optic current transformer service data monitoring device according to claim 1, it is characterised in that described number It is connected according to analysis module by RS232 modes with display device, after the data gathered in data acquisition module are analyzed It has been shown that, alarm is sent in time for exceeded data.
- A kind of 4. optic current transformer service data monitoring device according to claim 1, it is characterised in that described number It is monolithic processor control device according to analysis module, its circuit structure includes main control MCU, electric power management circuit, multi-channel optical fibre and communicates and connect Mouth circuit, serial communication circuit, main control MCU are made up of single-chip microcomputer and its peripheral circuit, and single-chip microcomputer is STM series monolithics, main Control MCU and multi-channel optical fibre connected by multi-channel optical fibre communication interface circuit, and Multichannel data acquisition module is connected by multi-channel optical fibre, Serial communication circuit is specially RS232 serial communication circuits, the display device outside its connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720642202.5U CN207037058U (en) | 2017-06-05 | 2017-06-05 | A kind of optic current transformer service data monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720642202.5U CN207037058U (en) | 2017-06-05 | 2017-06-05 | A kind of optic current transformer service data monitoring device |
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| CN207037058U true CN207037058U (en) | 2018-02-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646076A (en) * | 2018-04-27 | 2018-10-12 | 国家电网公司 | Double resistance multi-channel type high voltage direct current photoelectricity flow measuring systems and method |
| CN108896873A (en) * | 2018-07-09 | 2018-11-27 | 武汉瑞莱保能源技术有限公司 | A kind of remote monitoring of power transmission line and fault location system |
| CN110609166A (en) * | 2019-10-24 | 2019-12-24 | 中国南方电网有限责任公司超高压输电公司昆明局 | LO5 module laser current analyzer and analysis method thereof |
-
2017
- 2017-06-05 CN CN201720642202.5U patent/CN207037058U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646076A (en) * | 2018-04-27 | 2018-10-12 | 国家电网公司 | Double resistance multi-channel type high voltage direct current photoelectricity flow measuring systems and method |
| CN108896873A (en) * | 2018-07-09 | 2018-11-27 | 武汉瑞莱保能源技术有限公司 | A kind of remote monitoring of power transmission line and fault location system |
| CN110609166A (en) * | 2019-10-24 | 2019-12-24 | 中国南方电网有限责任公司超高压输电公司昆明局 | LO5 module laser current analyzer and analysis method thereof |
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