CN102650573A - Detecting device for auto-passing phase-splitting function of electric locomotive - Google Patents
Detecting device for auto-passing phase-splitting function of electric locomotive Download PDFInfo
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- CN102650573A CN102650573A CN2012101482642A CN201210148264A CN102650573A CN 102650573 A CN102650573 A CN 102650573A CN 2012101482642 A CN2012101482642 A CN 2012101482642A CN 201210148264 A CN201210148264 A CN 201210148264A CN 102650573 A CN102650573 A CN 102650573A
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Abstract
A detecting device for the auto-passing phase-splitting function of an electric locomotive is characterized by at least comprising a first incoming line simulation ground inductor (1), a first outgoing line simulation ground inductor (11), a detection region track earth cable (2), a current transformer (3), a measurement display device (4), a front induction receiver (6), and a passing phase control main circuit breaker (7) in the locomotive, wherein both the first incoming line simulation ground inductor (1) and the first outgoing line simulation ground inductor (11) are arranged on the same side of a track (10), and one end of the detection region track earth cable (2) is connected with the track (10). The detecting device for the auto-passing phase-splitting function of the electric locomotive is free from restriction on the train speed or the vehicle load condition. The detecting device provided by the invention has a simple structure, is reasonable in arrangement, convenient to mount, low in failure rate, and reliable in testing accuracy, and can ensure the convenience and the accuracy of the detection and the maintenance for the auto-passing phase-splitting function.
Description
Affiliated technical field
The present invention relates to the automatic phase-splitting function detection device of crossing of a kind of electric locomotive, belong to the electric locomotive technical field.
Background technology
All adopt 27.5KV single phase industrial frequence AC power supply system in the electric railroad,, improve the electric system utilization factor for balance three phase supply load; Traction substation of electric railway is arranged according to the phase sequence of electric system and is adopted wiring by turns, and electric phase-splitting facility unavoidably will be set, prevent that vehicle-mounted automatic neutral-section passing device is malfunctioning and cause chargedly rush phase-splitting; Very easily cause phase fault, the accident that contact net burns, locomotive depot adopts the manual work mode at present; Twenty four hours shift exists that working strength is big, efficient is low, lacks a sense of responsibility; Be unfavorable for information system management, be necessary to employ new technology and realized the phase-splitting function.
Summary of the invention
In view of above-mentioned, the objective of the invention is to propose the automatic phase-splitting function detection device of crossing of a kind of electric locomotive, can solve manual operations; Guarantee that commutation is steady, safe and reliable; Increase work efficiency, reduce cost, guarantee electric locomotive safety, accurately, passed through between phase-separating section reliably.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
The automatic phase-splitting function detection device of crossing of a kind of electric locomotive; At least comprise in first inlet wire simulation wayside inductor 1, first outlet simulation wayside inductor 11, surveyed area track earthing cable 2, current transformer 3, measurement display device 4, preceding inducing receiver 6 back inducing receiver 8 and the locomotive and control main circuit breaker 7 too mutually; Said first inlet wire simulation wayside inductor 1 and first outlet simulation wayside inductor 11 are separately positioned on the same side of track 10; Surveyed area track earthing cable 2 one ends are connected with track 10; Surveyed area track earthing cable 2 other ends pass current transformer 3; Current transformer 3 is connected with measurement display device 4; Preceding inducing receiver 6 is arranged on electric locomotive 5 one ends, is provided with in the electric locomotive 5 and controls main circuit breaker 7 in the locomotive too mutually, and surveyed area track earthing cable 2 constitutes a loop through electric locomotive 5 and contact net 9.Preceding inducing receiver 6 is a pair of inducing receiver; Be respectively applied for induction first inlet wire simulation wayside inductor 1 and second inlet wire simulation wayside inductor 1 ', perhaps be respectively applied for induction first outlet simulation wayside inductor 11 and second outlet simulation wayside inductor 11 '.
Said electric locomotive 5 other ends also are provided with back inducing receiver 8.Back inducing receiver 8 is a pair of inducing receiver; Be respectively applied for induction first inlet wire simulation wayside inductor 1 and second inlet wire simulation wayside inductor 1 ', perhaps be respectively applied for induction first outlet simulation wayside inductor 11 and second outlet simulation wayside inductor 11 '.
The automatic phase-splitting function detection device of crossing of described electric locomotive comprises that also second inlet wire simulation wayside inductor, 1 ' second inlet wire simulation wayside inductor 1 ' and first inlet wire simulation wayside inductor 1 are symmetricly set on the both sides of track 10.
The automatic phase-splitting function detection device of crossing of described electric locomotive comprises that also second outlet simulation wayside inductor, 11 ', the second outlet simulation wayside inductor 11 ' and first outlet simulation wayside inductor 11 are symmetricly set on the both sides of track 10.
Said surveyed area track earthing cable 2 earth points are in current transformer or above position below 3.
First inlet wire simulation wayside inductor 1; In the measuring ability zone; Electric locomotive 5 through the time can wayside inductor send corresponding signal and give electric locomotive 5, the inducing receiver in the electric locomotive 5, near the back inducing receiver 8 of first inlet wire simulation wayside inductor 1 with work respectively near the preceding inducing receiver 6 of second inlet wire simulation wayside inductor 11 '; The current transformer effect
Said current transformer 3 technology are passed the center of current transformer 3 with surveyed area track earthing cable 2, in the coil of current transformer 3, induce electric current, can measure electric current in the circuit.Get into measuring ability orbital region place in electric locomotive 5; Through current transformer 3 on the surveyed area track earthing cable 2 and measurement display device 4; Show electric current from vanishing is arranged, control main circuit breaker 7 in the electric locomotive 5 in the locomotives too mutually and become off-state immediately from closure state and realize crossing phase-splitting and detecting automatically.
Beneficial effect of the present invention is:
The present invention is simple in structure, and is rationally distributed, easy for installation, and failure rate is low, and measuring accuracy is reliable, guaranteed the automatic convenience of crossing phase-splitting Function detection and maintenance, accurate.
Description of drawings
Fig. 1 is the structural representation that the automatic phase-splitting function detection device excessively of electric locomotive of the present invention is installed in rail portion.
The automatic phase-splitting fundamental diagram of crossing of Fig. 2 electric locomotive of the present invention.
Among the figure: 1 be first inlet wire simulation wayside inductor, 1 ' be second inlet wire simulation wayside inductor, 2 for surveyed area track earthing cable, 3 for current transformer, 4 for measure display device, 5 for electric locomotive, 6 for preceding inducing receiver, 7 for control too mutually in the locomotive main circuit breaker, 8 for the back inducing receiver, 9 for contact net, 10 for track, 11 be first outlet simulation wayside inductor, 11 ' be second outlet simulation wayside inductor,
Embodiment
Come the present invention is further specified below in conjunction with accompanying drawing and through embodiment.
Like Fig. 1 to 2; The automatic phase-splitting function detection device of crossing of a kind of electric locomotive; At least comprise first inlet wire simulation wayside inductor 1, first outlet simulation wayside inductor 11, surveyed area track earthing cable 2, current transformer 3, measure in display device 4, preceding inducing receiver 6 and the locomotive and control main circuit breaker 7 too mutually; Said first inlet wire simulation wayside inductor 1 and first outlet simulation wayside inductor 11 are separately positioned on the same side of track 10; Surveyed area track earthing cable 2 one ends are connected with track 10; Surveyed area track earthing cable 2 other ends pass current transformer 3, and current transformer 3 is connected with measurement display device 4, and preceding inducing receiver 6 is arranged on electric locomotive 5 one ends; Be provided with in the electric locomotive 5 and control main circuit breaker 7 in the locomotive too mutually, surveyed area track earthing cable 2 constitutes a loop through electric locomotive 5 and contact net 9.Preceding inducing receiver 6 is a pair of inducing receiver; Be respectively applied for induction first inlet wire simulation wayside inductor 11 and second inlet wire simulation wayside inductor 11 ', perhaps be respectively applied for induction first outlet simulation wayside inductor 1 and second outlet simulation wayside inductor 1 '.
The automatic phase-splitting function detection device of crossing of electric locomotive comprises that also second inlet wire simulation wayside inductor, 1 ' second inlet wire simulation wayside inductor 1 ' and first inlet wire simulation wayside inductor 1 are symmetricly set on the both sides of track 10.
The automatic phase-splitting function detection device of crossing of electric locomotive comprises that also second outlet simulation wayside inductor, 11 ', the second outlet simulation wayside inductor 11 ' and first outlet simulation wayside inductor 11 are symmetricly set on the both sides of track 10.
Surveyed area track earthing cable 2 earth points are in current transformer or above position below 3.
First inlet wire simulation wayside inductor 1, second inlet wire simulation wayside inductor 1 ', first outlet simulation wayside inductor 11 and second outlet simulation wayside inductor 11 ' can be electromagnet or other induction installations, and the automatic phase-splitting wayside inductor of crossing in analog orbit both sides moves according to sequencing.
Surveyed area can be realized dynamic and static working method, and present embodiment adopts the quiescent operation mode to detect.
Adopt left and right sides track hole knockout to insert surveyed area track earthing cable 2 or other mode track ground connection in the present embodiment, present embodiment adopts the earthing cable mode.
Present embodiment adopts cable grounding point below mutual inductor, and ground wire is ground connection directly.Automatic neutral-section passing device does not limit train speed or automobile scenarios.Cross the phase-splitting Function detection and be easy to realize function expansion and integrated.
Like Fig. 1; During the automatic mistake of electric locomotive 5 entering phase-splitting surveyed area; Electric locomotive 5 through the time can send corresponding signal and give locomotive; First inlet wire simulation wayside inductor 1 and second inlet wire simulation wayside inductor 1 ', first outlet simulation wayside inductor 11 and second outlet simulation wayside inductor 11 ' are worked respectively; Left front inducing receiver 6 in the electric locomotive 5 receives second outlet simulation wayside inductor 11' or right back induction receptacle 8 receives first inlet wire simulation wayside inductor, 1 signal, acts on through surveyed area track 10 limit current transformers 3, and shows that through measuring display device 4 this moment, electric currents trended towards zero; Control main circuit breaker 7 too mutually in the locomotive in the electric locomotive 5 and break off voluntarily, realize the automatic phase-splitting of crossing.
Receive first outlet simulation wayside inductor 11 or left back inducing receiver 8 acceptance first inlet wire simulation wayside inductor 1' signal through right front inducing receiver 6; Measure display device 4 and show that curtage is in rising trend; Show and control main circuit breaker 7 closures in the locomotive too mutually, return to the state of undue phase front.
In above-mentioned complete testing process, show and cross the phase-splitting regular event automatically that the accident that prevents takes place.The automatic phase-splitting motion detection technology of crossing of electric locomotive is described thus, has been improved and crossed phase-splitting detection efficiency and safe reliability.
With embodiment recited above only is that preferred implementation of the present invention is described; Be not that design of the present invention and scope are limited; Do not breaking away under the design concept prerequisite of the present invention; Common engineering technical personnel make technical scheme of the present invention in this area various modification and improvement all should fall into protection scope of the present invention, and the technology contents that the present invention asks for protection all is documented in claims.
Claims (4)
1. the automatic phase-splitting function detection device of crossing of an electric locomotive; It is characterized in that comprising at least first inlet wire simulation wayside inductor (1), first outlet simulation wayside inductor (11), surveyed area track earthing cable (2), current transformer (3), measure in display device (4), preceding inducing receiver (6) back induction receptacle (8) and the locomotive and control main circuit breaker (7) too mutually; Said first inlet wire simulation wayside inductor (1) and first outlet simulation wayside inductor (11) are separately positioned on the same side of track (10); Surveyed area track earthing cable (2) one ends are connected with track (10); Surveyed area track earthing cable (2) other end passes current transformer (3); Current transformer (3) is connected with measurement display device (4); Preceding inducing receiver (6) back induction receptacle (8) is arranged on electric locomotive (5) two ends; Be provided with in the electric locomotive (5) and control main circuit breaker (7) in the locomotive too mutually, surveyed area track earthing cable (2) constitutes a loop through electric locomotive (5) and contact net (9).
2. the automatic phase-splitting function detection device of crossing of electric locomotive according to claim 1; It is characterized in that the automatic phase-splitting function detection device of crossing of described electric locomotive also comprises second inlet wire simulation wayside inductor (1 '), second inlet wire simulation wayside inductor (1 ') is simulated the both sides that wayside inductor (1) is symmetricly set on track (10) with first inlet wire.
3. the automatic phase-splitting function detection device of crossing of electric locomotive according to claim 1; It is characterized in that the automatic phase-splitting function detection device of crossing of described electric locomotive also comprises second outlet simulation wayside inductor (11 '), second outlet simulation wayside inductor (11 ') is simulated the both sides that wayside inductor (11) is symmetricly set on track (10) with first outlet.
4. the automatic phase-splitting function detection device of crossing of electric locomotive according to claim 1 is characterized in that said surveyed area track earthing cable (2) earth point is below current transformer (3) or above position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210148264.2A CN102650573B (en) | 2012-05-14 | 2012-05-14 | A kind of electric locomotive automatic passing over of neutral section function detection device |
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| CN201210148264.2A CN102650573B (en) | 2012-05-14 | 2012-05-14 | A kind of electric locomotive automatic passing over of neutral section function detection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2512101A (en) * | 2013-03-20 | 2014-09-24 | Tube Lines Ltd | Loop break detection and repair |
| CN105652078A (en) * | 2015-12-30 | 2016-06-08 | 华北电力大学 | High-speed rail train ground automatic neutral section passing impact current monitoring method |
| CN106671828A (en) * | 2015-11-11 | 2017-05-17 | 中车大连电力牵引研发中心有限公司 | Train neutral-section passing control method and device |
| CN110329116A (en) * | 2019-08-01 | 2019-10-15 | 南京拓控信息科技股份有限公司 | A kind of electric locomotive automatic passing over of neutral section detection device and its detection method |
| CN110542820A (en) * | 2019-10-09 | 2019-12-06 | 北京铁道工程机电技术研究所股份有限公司 | Automatic passing neutral section detection device and automatic passing neutral section detection system |
| CN110823607A (en) * | 2019-11-18 | 2020-02-21 | 中车长春轨道客车股份有限公司 | Novel method for passing split-phase test of motor train unit |
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| JPS62126801A (en) * | 1985-11-26 | 1987-06-09 | Mitsubishi Electric Corp | Testing device for vehicular electric equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2512101A (en) * | 2013-03-20 | 2014-09-24 | Tube Lines Ltd | Loop break detection and repair |
| CN106671828A (en) * | 2015-11-11 | 2017-05-17 | 中车大连电力牵引研发中心有限公司 | Train neutral-section passing control method and device |
| CN105652078A (en) * | 2015-12-30 | 2016-06-08 | 华北电力大学 | High-speed rail train ground automatic neutral section passing impact current monitoring method |
| CN110329116A (en) * | 2019-08-01 | 2019-10-15 | 南京拓控信息科技股份有限公司 | A kind of electric locomotive automatic passing over of neutral section detection device and its detection method |
| CN110329116B (en) * | 2019-08-01 | 2022-07-22 | 南京拓控信息科技股份有限公司 | Automatic neutral section passing detection device and detection method for electric locomotive |
| CN110542820A (en) * | 2019-10-09 | 2019-12-06 | 北京铁道工程机电技术研究所股份有限公司 | Automatic passing neutral section detection device and automatic passing neutral section detection system |
| CN110823607A (en) * | 2019-11-18 | 2020-02-21 | 中车长春轨道客车股份有限公司 | Novel method for passing split-phase test of motor train unit |
| CN110823607B (en) * | 2019-11-18 | 2021-03-16 | 中车长春轨道客车股份有限公司 | Method for passing split-phase test of motor train unit |
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| CN102650573B (en) | 2016-07-20 |
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