CN108801571A - It is a kind of contact net clue is vibrated, current-carrying experiment system and method - Google Patents
It is a kind of contact net clue is vibrated, current-carrying experiment system and method Download PDFInfo
- Publication number
- CN108801571A CN108801571A CN201810414256.5A CN201810414256A CN108801571A CN 108801571 A CN108801571 A CN 108801571A CN 201810414256 A CN201810414256 A CN 201810414256A CN 108801571 A CN108801571 A CN 108801571A
- Authority
- CN
- China
- Prior art keywords
- contact net
- current
- clue
- vibrated
- contact
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
Abstract
The invention discloses it is a kind of contact net clue is vibrated, current-carrying experiment system and method, including：Stringer；Contact net clue；And the vibrating device and/or electrical energy supply device determined according to field working conditions；Contact net clue is erected in stringer；Vibrating device, for implementing vibration simulation to contact net clue to carry out vibration test；Electrical energy supply device, for contact net clue loading current to carry out current-carrying experiment.Contact net clue is erected in stringer by the present invention, by simulating live actual condition, come various contact net clues are vibrated, the experiment of current-carrying, bulk testing system structure succinctly easily realizes that small investment is easy to industrialized production.
Description
Technical field
The present invention relates to contact net technical field more particularly to it is a kind of contact net clue is vibrated, current-carrying experiment
System and method.
Background technology
Overhead contact line is the important auxiliary facility of electric railway, and predominantly electric locomotive, motor-car and high ferro provide electricity
It can transmit, electrification railway contact net clue includes mainly contact line, carrier cable, dropper line and electric connection line, wherein being electrically connected
Line is contact line and carrier cable, the electric current between carrier cable and line feeder or two adjacent overhead contact lines provide one it is electrical logical
Road.The current-carrying performance of the contact nets clues such as contact line, carrier cable, dropper line and electric connection line is to contact net current-carrying capability, bow net
The importants such as current carrying quality, operation security.Under actual condition, various contact net clues need to be subjected to contact net to shake
Dynamic, cracking, plastic deformation and sliding occur for each any position of contact net clue, will all cause contact net current-carrying performance change.Cause
This, field working conditions can be simulated by needing to design one kind, be vibrated to each contact net clue, the experiment system of current-carrying Wen Sheng
System.
Invention content
The present invention, which provides, a kind of being easy to being vibrated to contact net clue of industrialized production, the system of current-carrying temperature rise test
And method, the system docking net-fault clue to solve not simulate field working conditions in the prior art vibrated, current-carrying
The problem of temperature rise test.
One side according to the present invention, provide it is a kind of contact net clue is vibrated, current-carrying experiment system, packet
It includes：
Stringer；
Contact net clue；And
The vibrating device and/or electrical energy supply device determined according to field working conditions；
The contact net clue is erected in the stringer；
The vibrating device, for implementing vibration simulation to the contact net clue to carry out vibration test；
The electrical energy supply device, for the contact net clue loading current to carry out current-carrying experiment.
Optionally, the system also includes temperature measuring equipments, for detecting the Wen Sheng when contact net clue loading current
Characteristic.
Optionally, the vibrating device includes vibration machine.
Optionally, the contact net clue includes contact line, carrier cable and electric connection line, and the electric connection line is connected across institute
It states between contact line and the carrier cable.
Optionally, the stringer includes left and right column and upper and lower deckle board, the upper and lower deckle board after being arranged with
The left and right column constitutes rectangular frame structure；
The both ends of the contact line and the carrier cable are respectively erected on the left and right column.
Optionally, the system also includes tension compensating mechanisms.
Optionally, the tension compensating mechanism be arranged the contact line, the carrier cable port at and accordingly fix
On the column of the stringer.
Optionally, the system also includes：
The insulation board between the tension compensating mechanism at the contact line and each port of the carrier cable is set, is used
It is charged in preventing the tension compensating mechanism.
The second aspect according to the present invention, provide it is a kind of using it is described contact net clue is vibrated, current-carrying test
System docking net-fault clue vibrated, current-carrying experiment method, the described method comprises the following steps：
Contact net clue is erected in stringer；
According to field working conditions, vibrating device is used to implement vibration simulation to the contact net clue to carry out vibration test；
And/or
Use electrical energy supply device to the contact net clue loading current to carry out current-carrying experiment.
Beneficial effects of the present invention are：
Contact net clue is erected in stringer by the present invention, by simulating live actual condition, to various contacts
Cable rope vibrated, the experiment of current-carrying, and bulk testing system structure succinctly easily realizes that small investment is easy to industrialized production.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, below the special specific implementation mode for lifting the present invention.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 be contact net clue is vibrated in an of the invention specific embodiment, the structure of the system of current-carrying experiment is shown
It is intended to；
Fig. 2 be contact net clue is vibrated in an of the invention specific embodiment, the flow chart of the method for current-carrying experiment.
In figure：11- contact lines, 12- carrier cables, 2- electric connection lines, 31,32,33,34- insulation boards, 44,41- contact lines
Force compensating device, 43,42- carrier cable tension compensating mechanisms, 5- temperature measuring equipments, 6- vibration machines, 7- DC power supplies, 8- sets up
Device, the upper deckle boards of 81-, 82- lower frame plates, 83- left columns, 84- right columns.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
Refer to Fig. 1, in the first embodiment of the present invention, provide it is a kind of contact net clue is vibrated, current-carrying
The system of experiment, including：
Stringer 8, contact net clue, and according to the vibrating device and/or electrical energy supply device of field working conditions determination, connect
Net-fault clue is erected in stringer 8, wherein vibrating device, for implementing vibration simulation to contact net clue to shake
Dynamic test, the preferred vibration machine 6 of vibrating device of the embodiment of the present invention, to simulate Railway Site, locomotive by when caused shake
Dynamic, then whether each contact net clue after observation vibration deforms cracking, sliding and phenomena such as destroy, after checking vibration
Performance change situation.Electrical energy supply device, for contact net clue loading current to carry out current-carrying experiment, it is preferred that electricity
Energy feeding mechanism is DC power supply 7.In practical applications, technical staff can according to field working conditions, to contact net clue only into
Row vibration test or current-carrying experiment, or current-carrying experiment is carried out while carrying out vibration test.
Optionally, the system in the embodiment of the present invention further includes temperature measuring equipment 5, for detecting contact net clue loading current
When temperature characteristic.Preferably, the contact net clue in the embodiment of the present invention includes contact line 11, carrier cable 12 and electric connection line
2, electric connection line 2 has two, is connected across respectively between contact line 11 and carrier cable 12 after separated by a distance.It should be noted that
Work those skilled in the art can also can carry out other kinds of contact net clue vibration, current-carrying accordingly according to actual demand
Experiment, such as dropper line, and simulate carried out after other kinds of clue such as dropper line are installed in in-site installation requirement it is corresponding
Experiment, here, the present invention does not do unique restriction to contact net clue.
Optionally, the stringer 8 in the embodiment of the present invention includes left column 83, right column 84, upper deckle board 81 and lower frame
Plate 82, upper deckle board 81 and lower frame plate 82 constitute rectangular frame structure after being arranged with left column 83, right column 84, wherein connect
The both ends for touching line 11 and carrier cable 12 are respectively erected in left column 83, on right column 84.
Optionally, the system in the preferred embodiment of the present invention further includes tension compensating mechanism, and tension compensating mechanism is basis
The tension of live contact line 11 and carrier cable arranges what demand determined.Tension compensating mechanism is arranged in contact line 11, carrier cable 12
Port at and be accordingly fixed on the column of stringer 8.
Optionally, the system in the preferred embodiment of the present invention further includes：It is arranged in 12 each port of contact line 11 and carrier cable
Insulation board (being shown in the figure 31,32,33 and 34) between place and tension compensating mechanism, for preventing each tension compensating from filling
Set electrification.
Refer to Fig. 1, in the second embodiment of the present invention, provide contact net clue is vibrated, current-carrying experiment
System, according to field working conditions, by the both ends of contact line 11 and carrier cable 12 be respectively erected in stringer 8 left column 83,
On right column 84.The live contact net tension deployment scenarios of simulation, a contact line is respectively set at the left and right both ends of contact line 11
A carrier cable is respectively set at the left and right both ends of carrier cable 12 in tension compensating mechanism 44, contact line tension compensating mechanism 41
Force compensating device 43, carrier cable tension compensating mechanism 42, the preferred ratchet tension of tension compensating mechanism in the embodiment of the present invention are mended
Repay device.Those skilled in the art can select the type sum number of required tension compensating mechanism according to Practical Project situation
Amount, does not do unique restriction herein.After contact line 11 and carrier cable 12 install, two lead terminals of DC power supply 7 are distinguished
Contact line 11 and carrier cable 12 are connected, loading current is formed into a loop, meanwhile, each tension compensating mechanism is charged, is connect in order to prevent
Insulation board 34 is arranged, in the right end of contact line 11 in ground between the left port and contact line tension compensating mechanism 44 of contact line 11
Insulation board 31 is set between mouth and contact line tension compensating mechanism 41, is filled in left port and the carrier cable tension compensating of carrier cable 12
Insulation board 33 is set between setting 43, insulation board is set between the right output port and carrier cable tension compensating mechanism 42 of carrier cable 12
32.Two electric connection lines 2 are set up between contact line 11 and carrier cable 12, vibration machine 6 simulates Railway Site Vibration Condition
Vibration test is carried out to contact line 11, carrier cable 12 and electric connection line 2, while contact line 11 is measured by temperature measuring equipment 5, is held
Power rope 12 and electric connection line 2 rise data in the temperature of loading current.
It is that according to the experiment scene that field working conditions carry out, (those skilled in the art can using system provided by the invention below
Corresponding experimental condition is set according to actual condition)：
1, experimental condition：It charges, is without friction.
For measuring the current-carrying temperature characteristic of contact line 11, carrier cable 12 and electric connection line 2 under stationary state, without using shaking
Dynamic generator 6 (vibration source) carries out vibration simulation, by DC power supply 7, adds to contact line 11, carrier cable 12 and electric connection line 2
Electric current is carried, the measurement of temperature measuring equipment 5 contact line 11, the temperature characteristic of carrier cable 12 and electric connection line 2 are then passed through.
2, experimental condition：Without electricity, vibration.
For under electroless state, simulation Railway Site vibration characteristics is with vibration machine 6 to contact line 11,12 and of carrier cable
Electric connection line 2 carries out vibration simulation, is then detected to contact line 11, carrier cable 12 and 2 performance of electric connection line after vibration,
Situations such as whether contact line 11, carrier cable 12 and electric connection line 2 after vibration occur cracking, plastic deformation and sliding investigated.
3, experimental condition：Electrification, vibration.
Simulate Railway Site, contact line 11, carrier cable 12 and electric connection line 2 in the case that current-carrying carry out vibration test when,
With DC power supply 7 to each clue loading current, contact line 11, carrier cable 12 and electrical connection are then measured by temperature measuring equipment 5
The temperature characteristic of line 2.
Fig. 2 is referred to, in the third embodiment of the present invention, is provided a kind of using being vibrated, carried to contact net clue
The method that the system docking net-fault clue that stream is tested is vibrated, current-carrying is tested, method include the following steps：
Step S11：Contact net clue is erected in stringer；
Step S12：According to field working conditions, vibrating device is used to implement vibration simulation to the contact net clue to shake
Dynamic test；And/or
Use electrical energy supply device to the contact net clue loading current to carry out current-carrying experiment.
The preferred vibrating device of the embodiment of the present invention is vibration machine 6, and electrical energy supply device is DC power supply 7.
Optionally, experimental condition be electrification, it is without friction when, wherein step S12 is specifically included：
According to field working conditions, using DC power supply 7, to 2 loading current of contact line 11, carrier cable 12 and electric connection line, so
Pass through the measurement of temperature measuring equipment 5 contact line 11, the temperature characteristic of carrier cable 12 and electric connection line 2 afterwards.
Optionally, when experimental condition is without electricity, vibration, wherein step S12 is specifically included：
Simulation Railway Site vibration characteristics shakes to contact line 11, carrier cable 12 and electric connection line 2 with vibration machine 6
Dynamic model is quasi-, is then detected to contact line 11, carrier cable 12 and 2 performance of electric connection line after vibration, investigates connecing after vibration
Situations such as whether line 11, carrier cable 12 and electric connection line 2 occur cracking, plastic deformation and sliding touched.
Optionally, when experimental condition is electrification, vibration, wherein step S12 is specifically included：
Simulate Railway Site, contact line 11, carrier cable 12 and electric connection line 2 in the case that current-carrying carry out vibration test when,
With DC power supply 7 to each clue loading current, contact line 11, carrier cable 12 and electrical connection are then measured by temperature measuring equipment 5
The temperature characteristic of line 2.
As it can be seen that those skilled in the art can according to Practical Project situation, come contact net clue is vibrated, current-carrying examination
It tests, to obtain the maintenance foundation to contact net.
Obviously, contact net clue is erected in stringer by the present invention, by simulating live actual condition, to various
Contact net clue vibrated, the experiment of current-carrying, and bulk testing system structure succinctly easily realizes that small investment is easy to industrial metaplasia
Production.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include：ROM, RAM, disk or CD etc..
In short, the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (9)
1. it is a kind of contact net clue is vibrated, current-carrying experiment system, which is characterized in that including：
Stringer；
Contact net clue；And
The vibrating device and/or electrical energy supply device determined according to field working conditions；
The contact net clue is erected in the stringer；
The vibrating device, for implementing vibration simulation to the contact net clue to carry out vibration test；
The electrical energy supply device, for the contact net clue loading current to carry out current-carrying experiment.
2. being vibrated as described in claim 1 to contact net clue, the system of current-carrying experiment, which is characterized in that the system
System further includes temperature measuring equipment, for detecting the temperature characteristic when contact net clue loading current.
3. being vibrated as described in claim 1 to contact net clue, the system of current-carrying experiment, which is characterized in that described to shake
Dynamic device includes vibration machine.
4. being vibrated as described in claim 1 to contact net clue, the system of current-carrying experiment, which is characterized in that described to connect
Net-fault clue includes contact line, carrier cable and electric connection line, and the electric connection line is connected across the contact line and the carrier cable
Between.
5. being vibrated as claimed in claim 4 to contact net clue, the system of current-carrying experiment, which is characterized in that the frame
If device includes left and right column and upper and lower deckle board, the upper and lower deckle board constitutes rectangle after being arranged with the left and right column
Frame structure；
The both ends of the contact line and the carrier cable are respectively erected on the left and right column.
6. it is according to any one of claims 1 to 5 contact net clue is vibrated, current-carrying experiment system, which is characterized in that
The system also includes tension compensating mechanisms.
7. being vibrated as claimed in claim 6 to contact net clue, the system of current-carrying experiment, which is characterized in that described
Force compensating device be arranged the contact line, the carrier cable port at and be accordingly fixed on the described vertical of the stringer
On column.
8. being vibrated as claimed in claim 6 to contact net clue, the system of current-carrying experiment, which is characterized in that the system
System further includes：
The insulation board between the tension compensating mechanism at the contact line and each port of the carrier cable is set, for preventing
The only tension compensating mechanism electrification.
9. it is a kind of using it is described in claim 1 contact net clue is vibrated, current-carrying experiment system docking net-fault clue
It is vibrated, the method for current-carrying experiment, which is characterized in that the described method comprises the following steps：
Contact net clue is erected in stringer；
According to field working conditions, vibrating device is used to implement vibration simulation to the contact net clue to carry out vibration test；And/or
Use electrical energy supply device to the contact net clue loading current to carry out current-carrying experiment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414256.5A CN108801571A (en) | 2018-05-03 | 2018-05-03 | It is a kind of contact net clue is vibrated, current-carrying experiment system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414256.5A CN108801571A (en) | 2018-05-03 | 2018-05-03 | It is a kind of contact net clue is vibrated, current-carrying experiment system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108801571A true CN108801571A (en) | 2018-11-13 |
Family
ID=64093279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810414256.5A Pending CN108801571A (en) | 2018-05-03 | 2018-05-03 | It is a kind of contact net clue is vibrated, current-carrying experiment system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108801571A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917275A (en) * | 2020-07-09 | 2022-01-11 | 广州华南星光电力科技有限责任公司 | Integrated small-size conductor current-carrying temperature rise test device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090068423A (en) * | 2007-12-24 | 2009-06-29 | 한국철도기술연구원 | Vibration fatigue testing apparatus of electric railway dropper and the clamp |
| CN104237676A (en) * | 2014-08-20 | 2014-12-24 | 中国铁道科学研究院标准计量研究所 | Pantograph-catenary relation test table |
| KR20150014674A (en) * | 2013-07-30 | 2015-02-09 | 한국철도기술연구원 | apparatus and method of vibration fatique test for overhead catenary system |
| CN106526393A (en) * | 2016-12-30 | 2017-03-22 | 西南交通大学 | Bow net electric contact simulation experiment apparatus |
| CN107631865A (en) * | 2017-08-31 | 2018-01-26 | 六禾(厦门)智能科技有限公司 | A kind of power equipment intellectuality testing stand |
| CN208366565U (en) * | 2018-05-03 | 2019-01-11 | 中铁检验认证中心 | The system that a kind of pair of contact net clue is vibrated, current-carrying is tested |
-
2018
- 2018-05-03 CN CN201810414256.5A patent/CN108801571A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090068423A (en) * | 2007-12-24 | 2009-06-29 | 한국철도기술연구원 | Vibration fatigue testing apparatus of electric railway dropper and the clamp |
| KR20150014674A (en) * | 2013-07-30 | 2015-02-09 | 한국철도기술연구원 | apparatus and method of vibration fatique test for overhead catenary system |
| CN104237676A (en) * | 2014-08-20 | 2014-12-24 | 中国铁道科学研究院标准计量研究所 | Pantograph-catenary relation test table |
| CN106526393A (en) * | 2016-12-30 | 2017-03-22 | 西南交通大学 | Bow net electric contact simulation experiment apparatus |
| CN107631865A (en) * | 2017-08-31 | 2018-01-26 | 六禾(厦门)智能科技有限公司 | A kind of power equipment intellectuality testing stand |
| CN208366565U (en) * | 2018-05-03 | 2019-01-11 | 中铁检验认证中心 | The system that a kind of pair of contact net clue is vibrated, current-carrying is tested |
Non-Patent Citations (1)
| Title |
|---|
| 吴燕等: "高速弓网系统动态振动性能的仿真研究", 《铁道学报》, vol. 31, no. 05, pages 113 - 117 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917275A (en) * | 2020-07-09 | 2022-01-11 | 广州华南星光电力科技有限责任公司 | Integrated small-size conductor current-carrying temperature rise test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101231322B (en) | Test connection method for integrated circuit open circuit/ short-circuit | |
| CN202904974U (en) | Simulation transformer lead wire detection system | |
| CN102507116A (en) | Testing system for insulator string vibration test | |
| CN112526210B (en) | Real-time monitoring test system and method for thermal vibration combined insulativity of aircraft cable assembly | |
| CN107247451A (en) | A kind of intelligent integrated multichannel fault injection system | |
| CN108801571A (en) | It is a kind of contact net clue is vibrated, current-carrying experiment system and method | |
| CN103063946B (en) | Shore base simulation platform system based on seafloor observatory network | |
| CN109307816A (en) | Power equipment test method based on substation's hybrid electromagnetic interference simulation | |
| CN208366565U (en) | The system that a kind of pair of contact net clue is vibrated, current-carrying is tested | |
| CN207232755U (en) | A kind of new energy vehicle BMS charging CAN communication test systems with real load | |
| CN105425094B (en) | A kind of PCBA short dots detection method and device | |
| CN203324468U (en) | Electric energy meter wiring and clearing apparatus | |
| CN207623425U (en) | A kind of power drive system motor axial direction conducted emission test system of electric vehicle | |
| CN110491227A (en) | Cable fault simulation device | |
| CN211906079U (en) | Testing device for battery management system | |
| CN103852653B (en) | Extension circuit board | |
| CN203881864U (en) | Device for testing service life of electrical alignment connector | |
| CN109212358B (en) | Method for simulating electromagnetic interference generated by ground potential rise of transformer substation | |
| CN207249059U (en) | A kind of PCB burnings and test electric current, the frock of M1 cards | |
| CN110132518A (en) | A kind of vibration test tooling | |
| CN205958270U (en) | A testboard for test car live ware reliability | |
| CN205811229U (en) | Clamping workpiece is quickly tested for motor and electric machine controller | |
| CN201590582U (en) | Test interface adapter | |
| CN105717416A (en) | Novel cable assembly transient fault detection device and method | |
| CN203054152U (en) | Switch card of 6.5-time density general tester |
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 |