CN106093825B - A kind of device of optical transformer fault diagnosis - Google Patents
A kind of device of optical transformer fault diagnosis Download PDFInfo
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- CN106093825B CN106093825B CN201610601235.5A CN201610601235A CN106093825B CN 106093825 B CN106093825 B CN 106093825B CN 201610601235 A CN201610601235 A CN 201610601235A CN 106093825 B CN106093825 B CN 106093825B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 128
- 238000003745 diagnosis Methods 0.000 title claims abstract description 58
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Communication System (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of devices of optical transformer fault diagnosis.The device includes: fiber optical transceiver, nucleus module, host computer interface and wireless module；The fiber optical transceiver is used for the optical signal data of real-time reception optical transformer to be diagnosed, and the optical signal data is converted into corresponding electrical signal data and is sent to nucleus module；The nucleus module is used to be self-configured according to the configuration information, by the configuration information of the host computer interface from host computer to meet the communication protocol of optical transformer to be diagnosed；It is also used to parse the electrical signal data received from the fiber optical transceiver, obtains the status information and fault diagnosis result information of optical transformer to be diagnosed；The wireless module is for being sent to remote terminal for the status information of obtained optical transformer to be diagnosed and fault diagnosis result information.The present apparatus is easy to carry, can access optical transformer at any time, completes the fault diagnosis of optical transformer.
Description
Technical field
The present invention relates to the functional test of optical transformer scene and monitoring fields, more particularly to a kind of optical transformer event
Hinder the device of diagnosis.
Background technique
Optical transformer has the characteristics that simple, small in size no magnetic saturation, insulation, state self diagnosis, highly-safe, application
Range is gradually expanded, and is that power network normal operation, monitoring, metering, protection, control etc. can not by extensive concern both domestic and external
One of important equipment lacked.Optical transformer once breaks down, and optical transformer itself can be defeated according to fault type set
Status word in data out prevents the accidents such as mistrip from occurring.Currently, optical transformer output protocol is not unified, failure is former
Because of multiplicity, it is mounted on high-pressure side, staff is not easy to and checks optical transformer state.
Summary of the invention
Based on this, it is necessary to be mounted on high-pressure side for optical transformer, be not easy to staff's inspection apparatus state
Problem provides a kind of device of optical transformer fault diagnosis.
A kind of device of optical transformer fault diagnosis, comprising: fiber optical transceiver, nucleus module, host computer interface and nothing
Wire module；The fiber optical transceiver, host computer interface and wireless module are all connect with nucleus module；The fiber optical transceiver is used
Corresponding telecommunications number is converted into the optical signal data of real-time reception optical transformer to be diagnosed, and by the optical signal data
According to being sent to nucleus module；The nucleus module, for passing through the configuration information of the host computer interface from host computer,
It is self-configured according to the configuration information, to meet the communication protocol of optical transformer to be diagnosed；It is also used to parse from institute
The electrical signal data that fiber optical transceiver receives is stated, the status information and fault diagnosis result letter of optical transformer to be diagnosed are obtained
Breath；The wireless module, the status information and fault diagnosis result information of the optical transformer to be diagnosed for that will obtain are to hair
Give corresponding remote terminal.
In one embodiment, the nucleus module includes administrative unit: the administrative unit, for receiving host computer
The configuration information from host computer of interface transmitting, according to configuration information configuration work clock, data coding mode, data frame length
Degree, state word location, fault diagnosis result information；It is also used to control wireless module for the status information of optical transformer to be diagnosed
Corresponding remote terminal is sent to fault diagnosis result information.
In one embodiment, the nucleus module further includes data processing unit: the data processing unit and pipe
Manage unit connection；The data processing unit is also connected with fiber optical transceiver；The data processing unit is received for parsing optical fiber
The electrical signal data that transmits of hair device, by the electrical signal data after parsing be processed into optical transformer status information to be diagnosed and
Fault diagnosis result information.
In one embodiment, the nucleus module further includes interface unit: the interface unit and administrative unit connect
It connects；Administrative unit is connected with host computer interface, wireless module respectively by the interface unit；The interface unit, for controlling
The data transmit-receive process of host computer interface processed.
In one embodiment, the nucleus module further includes clock unit: the clock unit and administrative unit connect
It connects；The clock unit meets optical transformer communication protocols to be diagnosed for receiving the clock configuration information of administrative unit output
View.
In one embodiment, the device of the optical transformer fault diagnosis further includes display unit: the display
Unit is connected with nucleus module；The display unit, status information and failure for real-time display optical transformer to be diagnosed
Diagnostic result information.
In one embodiment, the device of the optical transformer fault diagnosis further includes storage unit: the storage
Unit is connected with nucleus module；The storage unit, it is long-range whole for storing the historical failure information of optical transformer to be diagnosed
The fault information data in storage unit is read by the host computer Interface Controller nucleus module in end.
In one embodiment, the device of the optical transformer fault diagnosis further includes power supply unit: the power supply
Unit is connected with nucleus module；The power supply unit is for voltage and electricity needed for the alternating current of access is transformed into nucleus module
Stream.
In one embodiment, the wireless module will optical transformer status information be diagnosed and fault diagnosis result
It includes real-time or trigger-type two ways that information, which is sent to remote terminal,.
In one embodiment, the administrative unit is FT3 or UART according to configuration information configuration data coding mode.
Beneficial effects of the present invention:
It is easy to carry, optical transformer to be diagnosed can be accessed at any time, complete the fault diagnosis of optical transformer to be diagnosed；
By the online flexible configuration of host computer interface using fiber optical transceiver as the data coding mode of medium；It can be to by wireless module
Remote terminal transmits optical transformer state and fault diagnosis result information to be diagnosed.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the device of optical transformer fault diagnosis of an embodiment；
Fig. 2 is a kind of schematic diagram of the device of optical transformer fault diagnosis of another embodiment.
Specific embodiment
In order to further illustrate the effect of technological means adopted by the present invention and acquirement, with reference to the accompanying drawing and preferably
Embodiment carries out clear and complete description to technical solution of the present invention.
Fig. 1 is a kind of schematic diagram of the device of optical transformer fault diagnosis of an embodiment.
As shown in Figure 1, a kind of device of optical transformer fault diagnosis, comprising: fiber optical transceiver 100, nucleus module
110, host computer interface 120, wireless module 130；The fiber optical transceiver 100, host computer interface 120 and wireless module 130 are all
It is connect with nucleus module 110；The fiber optical transceiver 100, for the optical signal data of real-time reception optical transformer to be diagnosed,
And the optical signal data is converted into corresponding electrical signal data and is input to nucleus module 110；The nucleus module 110 is used
In receiving the configuration information from host computer by the host computer interface 120, self-configured according to the configuration information,
To meet the communication protocol of optical transformer to be diagnosed；It is also used to parse the electric signal received from the fiber optical transceiver 100
Data obtain the status information and fault diagnosis result information of optical transformer to be diagnosed；The wireless module 130, being used for will
The status information and fault diagnosis result information of obtained optical transformer to be diagnosed are sent to corresponding remote terminal.
In the present embodiment, the nucleus module 110 can be FPGA module；Further, FPGA module uses
The 5CEFA7F31C7NES of altera corp's model, it includes the clock of periphery, filter circuit.
In the present embodiment, the fiber optical transceiver 100 includes optical fiber transceiving device and matched driving circuit, can be by
Optical fiber receives the optical signal data of optical transformer output to be diagnosed, and exports corresponding electrical signal data to FPGA module.It is described
Fiber optical transceiver 100 supports two kinds of data coding modes of FT3 or UART.
In the present embodiment, configuration information include work clock, data coding mode, data frame length, state word location,
Failure mode etc..
In the present embodiment, the host computer interface 120 can be RS485, RS232, Ethernet, and host computer can pass through institute
It states host computer interface 120 and sends configuration information to optical transformer trouble-shooter to be diagnosed.
In the present embodiment, the wireless module 130 can be bluetooth, infrared, WIFI；The wireless module 130 can be real
When or trigger-type the status information and fault diagnosis result information of optical transformer to be diagnosed are sent to remote terminal.
The beneficial effect of the present embodiment include: it is easy to carry, can access optical transformer to be diagnosed at any time, complete follow-up
The fault diagnosis of disconnected optical transformer；By the online flexible configuration of host computer interface using fiber optical transceiver as the data encoding of medium
Mode；Optical transformer state and fault diagnosis result information to be diagnosed can be transmitted to remote terminal by wireless module.
Fig. 2 is a kind of schematic diagram of the device of optical transformer fault diagnosis of another embodiment.
As shown in Fig. 2, a kind of device of optical transformer fault diagnosis, comprising: fiber optical transceiver 200, nucleus module
210, host computer interface 220, wireless module 230, administrative unit 211, data processing unit 212, interface unit 213, clock list
First 214, power supply unit 215, display unit 216, storage unit 217；
The fiber optical transceiver 200, host computer interface 220 and wireless module 230 are all connect with nucleus module 210；It is described
Fiber optical transceiver 200 is converted for the optical signal data of real-time reception optical transformer to be diagnosed, and by the optical signal data
Nucleus module 210 is sent at corresponding electrical signal data.
The nucleus module 210, for receiving the configuration information from host computer, root by the host computer interface 220
It is self-configured according to the configuration information, to meet the communication protocol of optical transformer to be diagnosed；It is also used to parse from described
The electrical signal data that fiber optical transceiver 200 receives obtains the status information and fault diagnosis result of optical transformer to be diagnosed
Information.
The wireless module 230, the status information and fault diagnosis result of the optical transformer to be diagnosed for that will obtain
Information is sent to corresponding remote terminal.
The administrative unit 211 transmits the configuration information from host computer for receiving host computer interface 220, according to matching
Confidence ceases configuration work clock, data coding mode, data frame length, state word location, fault diagnosis result information；It is also used to
Control wireless module 230 is corresponding remote to being sent to by the status information of optical transformer to be diagnosed and fault diagnosis result information
Journey terminal.
The data processing unit 212 and administrative unit 211 connect；The data processing unit 212 is gone back and optical fiber transceiving
Device 200 connects；The data processing unit 212, the electrical signal data transmitted for parsing fiber optical transceiver 200, will solve
Electrical signal data after analysis is processed into optical transformer status information and fault diagnosis result information to be diagnosed.
The interface unit 213 and administrative unit 211 connect；Administrative unit 211 by the interface unit 213 respectively and
Host computer interface 220, wireless module 230 connect；The interface unit 213, for controlling the data transmit-receive of host computer interface 220
Process.
In the present embodiment, the nucleus module can be FPGA module, and the FPGA module uses altera corp's type
Number core devices are used as the FPGA of 5CEFA7F31C7NES, include peripheral clock, filter circuit.The journey of FPGA module operation
Sequence can be divided into administrative unit, interface unit, data processing unit, clock unit by function division.Administrative unit and interface unit,
Data processing unit, clock unit connection, receive the configuration-direct of host computer interface transmitting, single according to instruction configuration data processing
Work clock, data coding mode, data frame length, state word location, the failure mode etc. of member, and control interface unit is real-time
Or trigger-type sends optical transformer status information to be diagnosed to staff.Interface unit is responsible for controlling the number of host computer interface
According to transmitting-receiving process.Data processing unit is responsible for parsing the optical transformer electrical signal data to be diagnosed of fiber optical transceiver output, and
Pass the data to administrative unit.
The clock unit 214 and administrative unit 211 connect；The clock unit 214 is for receiving administrative unit output
211 clock configuration information meets optical transformer communication protocol to be diagnosed.
The display unit 216 and nucleus module 210 connect；The display unit 216 waits for diagnostic light for real-time display
Learn the state and fault diagnosis result information of mutual inductor.
In the present embodiment, the display unit 216 includes charactron, LCD display, USB interface, driving circuit,
Display unit 216 can display real-time the state and fault diagnosis result information of optical transformer to be diagnosed, when use USB interface
When, it need to be shown by exterior display screen.
The storage unit 217 and nucleus module 210 connect；The storage unit 217 is mutual for storing optics to be diagnosed
The historical failure information of sensor, remote terminal read storage unit by the 220 control core module 210 of host computer interface
Fault information data in 217.
In the present embodiment, the storage unit 217 can use size for the SST39SF020A-70-4I- of 2Mbit
WHE module.Storage unit 217 stores the historical failure information of optical transformer to be diagnosed, and can be read by FPGA module.
The power supply unit 215 and nucleus module 210 connect；The power supply unit 215, for alternating current to be transformed into core
Voltage and current needed for module 210.
In the present embodiment, the power supply unit 215 includes Switching Power Supply, linear stabilized power supply.Switching Power Supply is outer
The alternating current of portion's input is transformed into 5V power supply, is converted to obtain suitable optical transformer fault diagnosis dress to be diagnosed by linear stabilized power supply
Voltage and current needed for setting each section.
The beneficial effect of the present embodiment include: it is easy to carry, can access optical transformer to be diagnosed at any time, complete follow-up
The fault diagnosis of disconnected optical transformer；By the online flexible configuration of host computer interface using fiber optical transceiver as FT3, UART of medium
Two kinds of data coding modes；It can be passed by real time or in a manner of triggering to staff host computer interface, wireless module
Optical transformer state and fault diagnosis result information to be diagnosed are passed, and optical transformer event to be diagnosed is stored by storage unit
Hinder information.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of device of optical transformer fault diagnosis characterized by comprising fiber optical transceiver, nucleus module, host computer
Interface and wireless module；The fiber optical transceiver, host computer interface and wireless module are all connect with nucleus module；
The fiber optical transceiver, for the optical signal data of real-time reception optical transformer to be diagnosed, and by the optical signal number
Nucleus module is sent to according to corresponding electrical signal data is converted into；
The nucleus module, for passing through the configuration information of the host computer interface from host computer, according to the configuration
Information is self-configured, to meet the communication protocol of optical transformer to be diagnosed；It is also used to parse from the fiber optical transceiver
The electrical signal data received obtains the status information and fault diagnosis result information of optical transformer to be diagnosed；The configuration
Information includes the data coding mode using fiber optical transceiver as medium；
The wireless module, the status information and fault diagnosis result information of the optical transformer to be diagnosed for that will obtain are to hair
Give corresponding remote terminal；
The nucleus module includes administrative unit and data processing unit；Administrative unit is connect with data processing unit, and management is single
Member is for receiving the configuration-direct of host computer interface transmitting, according to the work clock of configuration-direct configuration data processing unit, number
According to coding mode, data frame length, state word location, failure mode.
2. the device of optical transformer fault diagnosis according to claim 1, which is characterized in that
The administrative unit is also used to control status information and fault diagnosis result of the wireless module by optical transformer to be diagnosed
Information is sent to corresponding remote terminal.
3. the device of optical transformer fault diagnosis according to claim 2, which is characterized in that
The data processing unit is also connected with fiber optical transceiver；
The data processing unit, the electrical signal data transmitted for parsing fiber optical transceiver, by the electric signal after parsing
Data are processed into optical transformer status information and fault diagnosis result information to be diagnosed.
4. the device of optical transformer fault diagnosis according to claim 2, which is characterized in that the nucleus module also wraps
Include interface unit:
The interface unit is connected with administrative unit；Administrative unit by the interface unit respectively with host computer interface, wireless
Module connection；
The interface unit, for controlling the data transmit-receive process of host computer interface.
5. the device of optical transformer fault diagnosis according to claim 2, which is characterized in that the nucleus module also wraps
Include clock unit:
The clock unit is connected with administrative unit；
The clock unit meets optical transformer communication to be diagnosed for receiving the clock configuration information of administrative unit output
Agreement.
6. the device of optical transformer fault diagnosis according to claim 1, which is characterized in that further include display unit:
The display unit is connected with nucleus module；
The display unit, status information and fault diagnosis result information for real-time display optical transformer to be diagnosed.
7. the device of optical transformer fault diagnosis according to claim 1, which is characterized in that further include storage unit:
The storage unit is connected with nucleus module；
The storage unit, for storing the historical failure information of optical transformer to be diagnosed, remote terminal passes through described upper
Machine Interface Controller nucleus module reads the fault information data in storage unit.
8. the device of optical transformer fault diagnosis according to claim 1, which is characterized in that further include power supply unit:
The power supply unit is connected with nucleus module；
The power supply unit is for voltage and current needed for the alternating current of access is transformed into nucleus module.
9. the device of optical transformer fault diagnosis according to claim 1, which is characterized in that the wireless module will be to
It includes real-time or two kinds of sides of trigger-type that diagnosis optical transformer status information and fault diagnosis result information, which are sent to remote terminal,
Formula.
10. the device of optical transformer fault diagnosis according to claim 2, which is characterized in that the administrative unit is pressed
It is FT3 or UART according to configuration information configuration data coding mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601235.5A CN106093825B (en) | 2016-07-26 | 2016-07-26 | A kind of device of optical transformer fault diagnosis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601235.5A CN106093825B (en) | 2016-07-26 | 2016-07-26 | A kind of device of optical transformer fault diagnosis |
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| Publication Number | Publication Date |
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| CN106093825A CN106093825A (en) | 2016-11-09 |
| CN106093825B true CN106093825B (en) | 2019-08-23 |
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| CN201610601235.5A Active CN106093825B (en) | 2016-07-26 | 2016-07-26 | A kind of device of optical transformer fault diagnosis |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115529257A (en) * | 2022-09-26 | 2022-12-27 | 成都玖锦科技有限公司 | FPGA-based big data real-time data detection system and method |
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|---|---|---|---|---|
| CN102313879A (en) * | 2011-09-19 | 2012-01-11 | 贵州电力试验研究院 | Electronic current transformer on-line checking system based on double-clamp current coil |
| CN102621514A (en) * | 2012-03-31 | 2012-08-01 | 哈尔滨工业大学 | Electronic transformer verifying device |
| CN103472428A (en) * | 2013-08-20 | 2013-12-25 | 国家电网公司 | Method for testing accuracy of optical fiber current transformer |
| CN105572619A (en) * | 2016-03-03 | 2016-05-11 | 云南电网有限责任公司电力科学研究院 | Online transient test system for electronic current transformer |
| CN206096420U (en) * | 2016-07-26 | 2017-04-12 | 中国南方电网有限责任公司电网技术研究中心 | Optics mutual -inductor failure diagnosis's device |
-
2016
- 2016-07-26 CN CN201610601235.5A patent/CN106093825B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313879A (en) * | 2011-09-19 | 2012-01-11 | 贵州电力试验研究院 | Electronic current transformer on-line checking system based on double-clamp current coil |
| CN102621514A (en) * | 2012-03-31 | 2012-08-01 | 哈尔滨工业大学 | Electronic transformer verifying device |
| CN103472428A (en) * | 2013-08-20 | 2013-12-25 | 国家电网公司 | Method for testing accuracy of optical fiber current transformer |
| CN105572619A (en) * | 2016-03-03 | 2016-05-11 | 云南电网有限责任公司电力科学研究院 | Online transient test system for electronic current transformer |
| CN206096420U (en) * | 2016-07-26 | 2017-04-12 | 中国南方电网有限责任公司电网技术研究中心 | Optics mutual -inductor failure diagnosis's device |
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Effective date of registration: 20210601 Address after: 510700 3rd, 4th and 5th floors of building J1 and 3rd floor of building J3, No.11 Kexiang Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee after: China South Power Grid International Co.,Ltd. Address before: 510080 water Donggang 8, Dongfeng East Road, Yuexiu District, Guangzhou, Guangdong. Patentee before: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID |