CN107084757A - One kind protection passage special detector - Google Patents

One kind protection passage special detector Download PDF

Info

Publication number
CN107084757A
CN107084757A CN201710197740.2A CN201710197740A CN107084757A CN 107084757 A CN107084757 A CN 107084757A CN 201710197740 A CN201710197740 A CN 201710197740A CN 107084757 A CN107084757 A CN 107084757A
Authority
CN
China
Prior art keywords
data
unit
signal collection
control system
protection passage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710197740.2A
Other languages
Chinese (zh)
Inventor
张毅凯
师钦利
刘永强
程淑萍
牛彩平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Luliang Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Luliang Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Luliang Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710197740.2A priority Critical patent/CN107084757A/en
Publication of CN107084757A publication Critical patent/CN107084757A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

Passage special detector is protected the invention discloses one kind, including body, control system and the data acquisition unit being connected respectively with the control system are provided with the body, data monitoring unit, data transceiving unit, photoelectric conversion unit, pulse code modulation unit, data analysis unit is provided with the control system, the data acquisition unit includes two data acquisition ports, respectively light signal collection mouthful and electrical signal collection mouthful, the data transceiving unit includes data sink and data source, the photoelectric conversion unit is optical-electrical converter, it connects light signal collection mouthful and electrical signal collection mouthful respectively.The present invention is integrated to the detection function of light, electric signal.

Description

One kind protection passage special detector
Technical field
The present invention relates to detector application field, more particularly to one kind applies to transformer station and power plant, for vertical connection in station Air conduct measurement is protected to provide the more intuitively protection passage special detector of data.
Background technology
In recent years, pilot protection is widely used in the route protection of each voltage class, the passage included by passage Equipment, link are especially complex, therefore, and thing followed access issues are also more and more, but the detection means of passage is still stopped The state stayed in before 20 years, many access issues generally require that trouble point can be found after passage is interrupted completely, it is impossible to logical Find that and solved during road inferior health, the operation to circuit causes great potential safety hazard.
The content of the invention
To solve problem present in above-mentioned background technology, the special inspection of passage is protected it is an object of the invention to provide one kind Instrument is surveyed, to reach the purpose integrated to the detection function of light, electric signal.
To reach above-mentioned purpose, technical scheme is as follows:
Be provided with one kind protection passage special detector, including body, the body control system and respectively with the control Data acquisition unit that system is connected, data monitoring unit, data transceiving unit, photoelectric conversion unit, pulse code modulation Data analysis unit is provided with unit, the control system, the data acquisition unit includes two data acquisition ports, respectively For light signal collection mouthful and electrical signal collection mouthful, the data transceiving unit includes data sink and data source, described Photoelectric conversion unit is optical-electrical converter, and it connects light signal collection mouthful and electrical signal collection mouthful respectively.
It is preferred that, the detector is hand-held tester.
It is preferred that, it is provided with channel decoder on the optical-electrical converter.
It is preferred that, light signal collection mouthful and electrical signal collection mouthful the collection digital information and clock information.
It is preferred that, include converter and resolver on the pulse code modulation unit.
It is preferred that, the control system is single-chip microcomputer.
It is preferred that, the data transceiving unit carries out the reception and transmitting of data by WIFI, 4G, 3G.
The protection passage special detector provided by above-mentioned technical proposal, the present invention, passes through the detection to light, electric signal Function is integrated, and using data acquisition mouthful by data information transfer to data acquisition unit, data are passed through by control system It is optical signal or electric signal that analytic unit, which is analyzed, then converts the signal into unified information by photoelectric conversion unit, so Afterwards again by select each protect producer stipulations after, to gather information is parsed, realize to protection passage detection.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described.
Fig. 1 is a kind of structural representation of protection passage special detector disclosed in the embodiment of the present invention.
In figure:1 is body, and 2 be control system, and 3 be data acquisition unit, and 4 be data monitoring unit, and 5 be data transmit-receive Unit, 6 be photoelectric conversion unit, and 7 be pulse code modulation unit, and 8 be data analysis unit, and 9 be light signal collection mouthful, and 10 are Electrical signal collection mouthful.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described.
A kind of protection passage special detector that the present invention is provided, as shown in figure 1, the detector detects for hand-held Control system 2 and the data acquisition being connected respectively with the control system 2 are provided with instrument, including body 1, the body 1 Unit 3, data monitoring unit 4, data transceiving unit 5, photoelectric conversion unit 6, pulse code modulation unit 7, the control system Data analysis unit 8 is provided with system 2, the control system 2 is single-chip microcomputer, and the data acquisition unit 3 includes two data Acquisition port, respectively light signal collection mouth 9 and electrical signal collection mouthful 10, the light signal collection mouthful and electrical signal collection mouthful are gathered Digital information and clock information, the data transceiving unit 5 include data sink and data source, the data transmit-receive Unit carries out the reception and transmitting of data by WIFI, 4G, 3G, and the photoelectric conversion unit 6 is optical-electrical converter, and it connects respectively Connect and be provided with channel decoder, the pulse code on light signal collection mouthful 9 and electrical signal collection mouthful 10, the optical-electrical converter Include converter and resolver on modulating unit 7.
This detector can be to channel informations such as the digital quantity, the clock informations that are carried in the optical signal in passage, electric signal Parsed, determine bottom is which link goes wrong in passage by analyzing the message after parsing, such as:Clock is believed Number have it is abnormal may determine that master clock device tranmitting data register signal is problematic, there is frame losing and may determine that it is to send information in analog quantity There is exception in end, by more accurately judging information analysis the running status of the equipment of each in passage, finds in advance in Asia The channel unit of health status.
This detector is integrated to the protection stipulations of each protection producer, forms stipulations storehouse, and the later stage can continue to add Plus, so that ensure in the compatibility to each protection producer protection device, practice can be by selecting the stipulations of different manufacturers Light, the data amount information of electricity received and dispatched so as to the protection device to different model in protection passage are monitored, so as to judge Running status in passage, help protects personnel to find the weak link in passage in time, and this detector can be with integrated a variety of The protection stipulations and later stage can continue expanding function, can also be to the messages of different protection passages so as to be more widely applied It can be parsed.
A kind of protection passage special detector disclosed by the invention, has been carried out whole by the detection function to light, electric signal Close, using data acquisition mouthful by data information transfer to data acquisition unit, analyzed by control system by data analysis unit It is optical signal or electric signal to go out, then converts the signal into unified information by photoelectric conversion unit, then passes through selection again Each protection producer stipulations after, to gather information is parsed, realize to protection passage detection.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (7)

1. one kind protection passage special detector, including body, it is characterised in that control system is provided with the body and is divided The data acquisition unit that is not connected with the control system, data monitoring unit, data transceiving unit, photoelectric conversion unit, Data analysis unit is provided with pulse code modulation unit, the control system, the data acquisition unit includes two numbers According to acquisition port, respectively light signal collection mouthful and electrical signal collection mouthful, the data transceiving unit includes data sink sum According to transmitter, the photoelectric conversion unit is optical-electrical converter, and it connects light signal collection mouthful and electrical signal collection mouthful respectively.
2. a kind of protection passage special detector according to claim 1, it is characterised in that the detector is hand-held Detector.
3. a kind of protection passage special detector according to claim 1, it is characterised in that set on the optical-electrical converter It is equipped with channel decoder.
4. a kind of protection passage special detector according to claim 1, it is characterised in that the light signal collection mouthful and Electrical signal collection mouthful collection digital information and clock information.
5. a kind of protection passage special detector according to claim 1, it is characterised in that the pulse code modulation list Include converter and resolver in member.
6. a kind of protection passage special detector according to claim 1, it is characterised in that the control system is monolithic Machine.
7. a kind of protection passage special detector according to claim 1, it is characterised in that the data transceiving unit leads to Cross reception and transmitting that WIFI, 4G, 3G carry out data.
CN201710197740.2A 2017-03-29 2017-03-29 One kind protection passage special detector Pending CN107084757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710197740.2A CN107084757A (en) 2017-03-29 2017-03-29 One kind protection passage special detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710197740.2A CN107084757A (en) 2017-03-29 2017-03-29 One kind protection passage special detector

Publications (1)

Publication Number Publication Date
CN107084757A true CN107084757A (en) 2017-08-22

Family

ID=59615120

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710197740.2A Pending CN107084757A (en) 2017-03-29 2017-03-29 One kind protection passage special detector

Country Status (1)

Country Link
CN (1) CN107084757A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005009063U1 (en) * 2004-06-10 2005-11-24 Interdigital Technology Corp., Wilmington Device for dynamically adapting data transmission parameters and controlling H-ARQ methods
WO2006105333A1 (en) * 2005-03-31 2006-10-05 Qualcomm Incorporated Hsdpa system with reduced inter-user interference
CN201369730Y (en) * 2009-03-06 2009-12-23 华北电力科学研究院有限责任公司 Relay protective channel fault detection equipment
CN101841446A (en) * 2010-05-25 2010-09-22 许继集团有限公司 Pilot channel transmission device, optical fiber differential protective device and method
CN103336253A (en) * 2013-05-30 2013-10-02 国家电网公司 Optical digital relay protection tester detection apparatus
CN203551615U (en) * 2013-10-21 2014-04-16 吉林省送变电工程公司 Hand-held photoelectric transformer simulator
CN203799008U (en) * 2014-04-11 2014-08-27 国家电网公司 Pillar type electronic current transformer primary vibration test data acquisition device
CN204046613U (en) * 2014-08-04 2014-12-24 广西电网公司电力科学研究院 Special photoelectric conversion communication apparatus is surely controlled in region
CN204906005U (en) * 2015-09-02 2015-12-23 国网北京市电力公司 Detection device and transformer substation of high frequency protection passageway

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005009063U1 (en) * 2004-06-10 2005-11-24 Interdigital Technology Corp., Wilmington Device for dynamically adapting data transmission parameters and controlling H-ARQ methods
WO2005125109A2 (en) * 2004-06-10 2005-12-29 Interdigital Technology Corporation Method and apparatus for dynamically adjusting data transmission parameters and controlling h-arq processes
WO2006105333A1 (en) * 2005-03-31 2006-10-05 Qualcomm Incorporated Hsdpa system with reduced inter-user interference
CN201369730Y (en) * 2009-03-06 2009-12-23 华北电力科学研究院有限责任公司 Relay protective channel fault detection equipment
CN101841446A (en) * 2010-05-25 2010-09-22 许继集团有限公司 Pilot channel transmission device, optical fiber differential protective device and method
CN103336253A (en) * 2013-05-30 2013-10-02 国家电网公司 Optical digital relay protection tester detection apparatus
CN203551615U (en) * 2013-10-21 2014-04-16 吉林省送变电工程公司 Hand-held photoelectric transformer simulator
CN203799008U (en) * 2014-04-11 2014-08-27 国家电网公司 Pillar type electronic current transformer primary vibration test data acquisition device
CN204046613U (en) * 2014-08-04 2014-12-24 广西电网公司电力科学研究院 Special photoelectric conversion communication apparatus is surely controlled in region
CN204906005U (en) * 2015-09-02 2015-12-23 国网北京市电力公司 Detection device and transformer substation of high frequency protection passageway

Similar Documents

Publication Publication Date Title
CN103135038B (en) Straight-flow system exchanges crosstalk and insulation fault monitoring selection method
CN102566503B (en) Remote monitoring and fault diagnosis system for numerical control machine tool
US6222446B1 (en) Method and apparatus for light outage detection
CN110077436B (en) Intelligent track circuit code-sending box
CN104378260B (en) load rate testing method, device and system of CAN bus
CN203241494U (en) Direct current system AC series current fault and insulation fault monitoring line-selection apparatus
CN103010257A (en) Bearing temperature monitoring system for high speed electric multiple units
CN203205851U (en) Anti-thunder remote early warning monitoring box
CN102654584A (en) Method for processing real time data of lunar satellite microwave detector
CN105588998A (en) Remote fault monitoring method and system of electric power equipment
CN102255275A (en) DC low voltage circuit breaker protection device
CN203204994U (en) Interactive LED display screen control system
CN107728563B (en) Filament alarm detection device and method based on PLC technology
CN201716285U (en) Environment air quality monitoring system
CN103278329A (en) Portable handheld automobile engine failure prediction instrument
CN102780592A (en) Methods and systems for detecting compatibility issues within an electrical grid control system
CN107084757A (en) One kind protection passage special detector
CN205374620U (en) Portable digital relay protection tester
CN211783953U (en) Temperature real-time monitoring system based on RFID
CN201681425U (en) Novel card detecting device of underground personnel positioning and managing system
CN204269757U (en) Multi-functional cable line fault intelligent online monitoring system
CN203704977U (en) Terminal equipment of electric oil filling equipment oil quality on-line monitoring system
CN104880646A (en) Cable fault detector
CN207036171U (en) Disconnecting link monitoring device and system
CN104483600A (en) Fault detector for intelligent on-line fault monitoring system of cable line

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170822

RJ01 Rejection of invention patent application after publication