CN205601650U - Ground control auto -passing phase separation system based on power electronic switch - Google Patents
Ground control auto -passing phase separation system based on power electronic switch Download PDFInfo
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- CN205601650U CN205601650U CN201620359710.8U CN201620359710U CN205601650U CN 205601650 U CN205601650 U CN 205601650U CN 201620359710 U CN201620359710 U CN 201620359710U CN 205601650 U CN205601650 U CN 205601650U
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Abstract
The utility model discloses a ground control auto -passing phase separation system based on power electronic switch, including contact net transition zone subsystem, the control unit subsystem and long -range monitoring subsystem, the signal input part of the control unit subsystem has met train recognin system, the signal output part of the control unit subsystem has met operation executive subsystem, contact net transition zone subsystem is the insulating electric phase separating anchor section joint of neutral segment length adjustable contact net, operation executive subsystem knows and makes perfect reserve owner with the phase separating and work a telephone switchboard including going car logo, be provided with on -vehicle compatible subsystem in the locomotive, on -vehicle compatible subsystem includes locomotive control circuit and voltage discernment control unit, reserve main wiring is made perfect including a power electronic switch circuit and the 2nd power electronic switch circuit to the phase separating. The utility model discloses a train ground control auto -passing phase separation is realized to the power electronic switch, possesses the application of pulling of many locomotives, heavily loaded combined train and EMUs, protection locomotive operation safe and stable, and the practicality is strong.
Description
Technical field
This utility model belongs to ground and controls automatic passing over of neutral section technical field, is specifically related to a kind of electrically-based electrical switch
Ground control automatic neutral-section passing system.
Background technology
Contact nets in electrified railways use single phase power supply mode, in order to make train operation steadily, at a high speed, existing electrification
The contact net insulated electro split-phase Type of Overlap of railway dragging electric power system many employings band neutrality section, and the control of most ground
Automatic neutral-section passing system processed still uses single vacuum switch switching mode, it is achieved electric locomotive system automatic passing over of neutral section.With
Railway to raise speed, density of dispatching a car increases comprehensively, and the number of locomotives run on same railway increases, and the machinery of vacuum switch leaves
Pass number of times and contact endurance become new subject matter, even major failure source, and the fault crossing split-phase easily causes locomotive
Charged rush split-phase, burn contact net and locomotive and be detained the accident that neutral dead track needs to be rescued immediately, and simple seven across structure
Contact net insulated electro split-phase Type of Overlap can not meet the pattern of multiple stage locomotive traction, therefore, nowadays lacks one
Kind of strong interference immunity, the ground crossing the high electrically-based electrical switch of split-phase accuracy control automatic neutral-section passing system, utilize electricity
Power electrical switch zero-crossing switching, blocks overvoltage when can eliminate separating brake, and electronic power switch conduction phase angle is controlled, permissible
Suppression combined floodgate moment impact well, uses electronic power switch to substitute traditional vacuum on-load switch and opens as system switching is primary
Closing, switching instantaneous interference is little；It addition, use the contact net insulated electro split-phase overlap design of scalable neutrality segment length, real
Showing multiple stage locomotive traction, satisfied heavy duty coupled train or EMUs safety automation cross the demand of split-phase, and electric locomotive passes through voltage
Identify monitoring unit, implement the protection blocking of automatic passing over of neutral section, it is ensured that the safety that operates steadily of electric locomotive.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that Yi Zhongji
Control automatic neutral-section passing system in the ground of electronic power switch, it is novel in design rationally, uses electronic power switch to realize electricity
Power locomotive ground controls automatic passing over of neutral section operation, possesses multiple stage electric locomotive traction function, protects locomotive operation safety and steady, real
Strong by property, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: the ground of electrically-based electrical switch
Control automatic neutral-section passing system, it is characterised in that: include contact net switch region subsystem, control unit subsystem and be arranged on electricity
Power scheduling institute is interior and carries out the long-range Monitor And Control Subsystem of telecommunication, the signal of control unit subsystem with control unit subsystem
Input is connected to the train recognition subsystem for identifying locomotive location information, and the signal output part of control unit subsystem is connected to
Operation executive subsystem, contact net switch region subsystem is that neutral segment length adjustable contact net insulated electro split-phase anchor section is closed
Joint；Described operation executive subsystem includes driving mark and for changing the described contact net insulated electro biphase electricity of split-phase overlap
The complete standby main electrical scheme of split-phase in source, it is interior that the split-phase complete standby main electrical scheme of institute and control unit subsystem are arranged at split-phase institute, machine
Being provided with vehicle-mounted compatible subsystem in car, vehicle-mounted compatible subsystem includes locomotive control circuit and the use that connects with locomotive control circuit
In the voltage identification monitoring unit of the described contact net insulated electro split-phase overlap change in voltage of identification, described split-phase institute is the most standby
Main electrical scheme includes for controlling A phase power supply and first electronic power switching circuit putting into or cutting off of neutral section and for controlling
Second electronic power switching circuit putting into or cutting off of neutral section and B phase power supply, described first electronic power switching circuit with
Described second electronic power switching circuit is connected in series.
The ground of above-mentioned electrically-based electrical switch controls automatic neutral-section passing system, it is characterised in that: described train is known
Small pin for the case system includes multiple position sensor being laid in railway side along railway bearing of trend, and multiple described position sensors are equal
It is connected with control unit subsystem by optical cable or cable.
The ground of above-mentioned electrically-based electrical switch controls automatic neutral-section passing system, it is characterised in that: described contact net
Insulated electro split-phase overlap is double-fracture contact net insulated electro split-phase overlap, described double-fracture contact net insulated electro split-phase
Overlap includes the first fracture JY1 and the second fracture JY2, and described first electronic power switching circuit is connected in first in parallel and breaks
On mouth JY1, described second electronic power switching circuit is connected in parallel on the second fracture JY2.
The ground of above-mentioned electrically-based electrical switch controls automatic neutral-section passing system, it is characterised in that: described double-fracture
Contact net insulated electro split-phase overlap is that seven straddle type contact net insulated electro split-phase overlaps or seven are across adding four straddle type contact nets
Insulated electro split-phase overlap.
The ground of above-mentioned electrically-based electrical switch controls automatic neutral-section passing system, it is characterised in that: described first electricity
Power electronic switching circuit includes electronic power switch CT1 and the vacuum switch ZK1 in parallel with electronic power switch CT1, and parallel connection is even
Electronic power switch CT1 and one end of vacuum switch ZK1 of connecing are connected with contact net A phase power supply supply arm through disconnecting switch GK1,
The electronic power switch CT1 and the other end of vacuum switch ZK1 that are connected in parallel are connected with one end of vacuum switch ZK2；Described
Two electronic power switching circuits include electronic power switch CT2 and the vacuum switch ZK4 in parallel with electronic power switch CT2, and
One end of the electronic power switch CT2 and vacuum switch ZK4 of connection connection is through disconnecting switch GK2 and contact net B phase power supply supply arm
Connecting, the electronic power switch CT2 being connected in parallel and the other end of vacuum switch ZK4 are through vacuum switch ZK3 and vacuum switch ZK2
The other end connect；The connection end of vacuum switch ZK2 and vacuum switch ZK3 is connected with neutral section through disconnecting switch GK3.
The ground of above-mentioned electrically-based electrical switch controls automatic neutral-section passing system, it is characterised in that: described first electricity
Power electronic switching circuit also includes that voltage transformer YH1, voltage transformer YH1 are through electric fuse FU1 and the electric power electricity being connected in parallel
One end of son switch CT1 and vacuum switch ZK1 connects；Described second electronic power switching circuit also includes voltage transformer YH2,
Voltage transformer YH2 is connected through one end of electric fuse FU2 with the electronic power switch CT2 being connected in parallel and vacuum switch ZK4.
The ground of above-mentioned electrically-based electrical switch controls automatic neutral-section passing system, it is characterised in that: described electric power electricity
Son switch CT1 and electronic power switch CT2 all includes high-power half control type power electronic switching device or large power all-controlled type electricity
Power electronic switching device.
The ground of above-mentioned electrically-based electrical switch controls automatic neutral-section passing system, it is characterised in that: described driving mark
Knowing the photoelectric mark including LED light source, described photoelectric mark is connected with control unit subsystem.
The ground of above-mentioned electrically-based electrical switch controls automatic neutral-section passing system, it is characterised in that: described voltage is known
Other monitoring unit is slidably connected with described double-fracture contact net insulated electro split-phase overlap by the pantograph of locomotive.
This utility model compared with prior art has the advantage that
1, this utility model is by arranging control unit subsystem, long-range Monitor And Control Subsystem and vehicle-mounted compatible subsystem, can be
In electric dispatching office, powered operation state is checked in monitoring, safe and reliable, complete function, it is simple to promote the use of.
2, this utility model split-phase complete standby main electrical scheme use the full symmetric electronic power switching circuit of two structures
Realizing electric locomotive and EMUs automatic passing over of neutral section, electronic power switch uses large power all-controlled type power electronic devices, can
Avoiding the moment impact produced during traditional vacuum switch divide-shut brake, control simple, service life is long.
3, the voltage identification monitoring unit in this utility model locomotive, identifies that pantograph gathers the undue phase time of electric locomotive and produces
Raw voltage parameter change, locomotive control circuit carries out self latch-up protection timely locking locomotive electric loop to locomotive, it is to avoid
Electric short circuit fault, it is ensured that the undue phase time of locomotive runs safety and steady.
4, this utility model is novel in design rationally, and employing seven, can across adding four straddle type contact net insulated electro split-phase overlaps
According to tractive manner such as actual single engine, EMUs single-row, two contigency extensions, heavy-load combined trains, neutral segment length is set flexibly
Degree, meets long split-phase and arranges demand, practical, it is simple to promote the use of.
In sum, this utility model is novel in design rationally, uses electronic power switch to realize train ground and controls automatically
Cross split-phase operation, possess multiple stage locomotive traction function, protect locomotive operation safety and steady, practical, it is simple to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is this utility model train recognition subsystem, operation executive subsystem and the detailed description of the invention structure of locomotive
Schematic diagram.
Fig. 3 is the structure connection diagram of this utility model embodiment 1.
Fig. 4 is the structure connection diagram of this utility model embodiment 2.
Description of reference numerals:
1 train recognition subsystem；2 control unit subsystems；3 operation executive subsystems；
The 3-1 complete standby main electrical scheme of split-phase；3-2 drives a vehicle mark；
4 long-range Monitor And Control Subsystems；5 contact net switch region subsystems；
5-1 neutrality section；6 vehicle-mounted compatible subsystems；6-1 locomotive control circuit；
6-2 voltage identification monitoring unit；7 locomotives.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, this utility model includes contact net switch region subsystem 5, control unit subsystem 2
Be arranged on electric dispatching office in and carry out the long-range Monitor And Control Subsystem 4 of telecommunication, control unit with control unit subsystem 2
The signal input part of subsystem 2 is connected to the train recognition subsystem 1 for identifying locomotive 7 positional information, control unit subsystem 2
Signal output part be connected to operate executive subsystem 3, contact net switch region subsystem 5 connects for neutral section 5-1 adjustable in length
Net-fault insulated electro split-phase overlap；Described operation executive subsystem 3 includes driving mark 3-2 and for changing described contact net
The complete standby main electrical scheme 3-1 of split-phase of insulated electro split-phase overlap two-phase power supply, the split-phase complete standby main electrical scheme 3-1 of institute and control
Unit subsystem 2 is arranged in split-phase institute, is provided with vehicle-mounted compatible subsystem 6 in locomotive 7, and vehicle-mounted compatible subsystem 6 includes
Locomotive control circuit 6-1 and connect with locomotive control circuit 6-1 for identify described contact net insulated electro split-phase overlap electricity
The voltage identification monitoring unit 6-2, the complete standby main electrical scheme 3-1 of described split-phase of buckling include for control A phase power supply with in
Property section 5-1 the first electronic power switching circuit putting into or cutting off and for control neutral section 5-1 and B phase power supply input or
The second electronic power switching circuit cut off, described first electronic power switching circuit and described second electronic power switching circuit
It is connected in series.
As in figure 2 it is shown, in the present embodiment, described train recognition subsystem 1 includes multiple being laid in along railway bearing of trend
The position sensor of railway side, multiple described position sensors are all connected with control unit subsystem 2 by cable, described row
Car mark 3-2 includes the photoelectric mark of LED light source, and described photoelectric mark is connected with control unit subsystem 2.
During actual installation uses, position sensor CG1, position sensor CG2 are set along railway bearing of trend and position passes
Sensor CG3 identifies the position of train and by optical cable or cable, the positional information each gathered is connected to control unit subsystem
System 2, is respectively arranged with driving mark 3-2, when there are abnormal conditions, control at the two ends of this contact net insulated electro split-phase overlap
Unit subsystem 2 processed can send optoelectronic information by controlling driving mark 3-2, reminds driver to take care.
As in figure 2 it is shown, in the present embodiment, described contact net insulated electro split-phase overlap is double-fracture contact net insulated electro
Split-phase overlap, described double-fracture contact net insulated electro split-phase overlap includes the first fracture JY1 and the second fracture JY2,
Described first electronic power switching circuit is connected in parallel on the first fracture JY1, and described second electronic power switching circuit is in parallel
It is connected on the second fracture JY2.
As in figure 2 it is shown, in the present embodiment, described first electronic power switching circuit include electronic power switch CT1 and with
The vacuum switch ZK1 that electronic power switch CT1 is in parallel, the electronic power switch CT1 being connected in parallel and one end of vacuum switch ZK1
It is connected with contact net A phase power supply supply arm through disconnecting switch GK1, the electronic power switch CT1 being connected in parallel and vacuum switch ZK1
The other end be connected with one end of vacuum switch ZK2；Described second electronic power switching circuit include electronic power switch CT2 and
The vacuum switch ZK4 in parallel with electronic power switch CT2, the electronic power switch CT2 being connected in parallel and the one of vacuum switch ZK4
End is connected with contact net B phase power supply supply arm through disconnecting switch GK2, the electronic power switch CT2 being connected in parallel and vacuum switch
The other end of ZK4 is connected through the other end of vacuum switch ZK3 with vacuum switch ZK2；Vacuum switch ZK2 and vacuum switch ZK3's
Connect end to be connected with neutral section 5-1 through disconnecting switch GK3.
As in figure 2 it is shown, in the present embodiment, described first electronic power switching circuit also includes voltage transformer YH1, voltage
Transformer YH1 is connected through one end of electric fuse FU1 with the electronic power switch CT1 being connected in parallel and vacuum switch ZK1；Described
Two electronic power switching circuits also include that voltage transformer YH2, voltage transformer YH2 are through electric fuse FU2 and the electricity being connected in parallel
One end of power electrical switch CT2 and vacuum switch ZK4 connects.
In the present embodiment, described electronic power switch CT1 and electronic power switch CT2 all includes high-power half control type electric power
Electronic switching device or large power all-controlled type electronic power switch device.
In the present embodiment, described voltage identification monitoring unit 6-2 is by the pantograph of locomotive 7 and described double-fracture contact net
Insulated electro split-phase overlap is slidably connected, by the electric loop of locomotive control circuit 6-1 timely locking locomotive 7, it is to avoid make
Become electric short circuit fault, it is ensured that the undue phase time of locomotive 7 runs safety and steady.
As it is shown on figure 3, in the present embodiment, described double-fracture contact net insulated electro split-phase overlap uses seven straddle type contacts
Net insulated electro split-phase overlap.
During practical operation uses, when using single engine, locomotive 7 is transported to the second fracture JY2 direction by the first fracture JY1
During row, the pantograph of locomotive 7 is when contact net A phase power supply supply arm slides to the first fracture JY1, and vacuum switch ZK2 and vacuum are opened
Closing ZK3 and be in "on" position, position sensor CG1 gathers locomotive 7 positional information and is sent in control unit subsystem 2, controls
Unit subsystem 2 turns it on by triggering electronic power switch CT1, and vacuum switch ZK1 is as electronic power switch CT1 simultaneously
Backup circuit breaker, vacuum switch ZK2 and vacuum switch ZK3 is in "on" position, and now neutral section 5-1 band A phase is electric, locomotive 7 by
Contact net A phase power supply is powered；When locomotive 7 crosses position sensor CG2 position, and position sensor CG2 is by locomotive 7 positional information
Transmission is to control unit subsystem 2, and control unit subsystem 2 touches while turning off electronic power switch CT1 or vacuum switch ZK2
Electricity electrical switch CT2 turns it on, and completes power supply switching, and now neutral section 5-1 band B phase is electric, and vacuum switch ZK4 can conduct
The backup circuit breaker of electronic power switch CT2, locomotive 7 powered by contact net B phase power supply, and position sensor CG3 detects that locomotive 7 is sailed
After crossing neutral section 5-1, control unit subsystem 2 makes at electronic power switch CT2 or vacuum switch ZK3 and gate-dividing state, turns off B
Phase power up neutrality section 5-1 is electroless state；Owing to the split-phase institute in seven straddle type contact net insulated overlap electricity split-phases is complete
Standby main electrical scheme 3-1 uses the electronic power switching circuit that two structures are full symmetric, therefore, when locomotive 7 is by the second fracture JY2
When running to the first fracture JY1 direction, work process is contrary with said process.
Embodiment 2
As shown in Figure 4, during actual installation uses, the span in overlap can be dynamic when using 35 meters to 55 meters of selections
When car group or heavy duty hang together running under power mode, EMUs or heavy duty hang together multiple unit train and are up to 400 meters to more than 1200 meters,
The neutral section 5-1 length of seven straddle type contact net insulated electro split-phase overlaps can not meet EMUs or heavy duty hangs together multi locomotive traction
Demand, in the present embodiment, described double-fracture contact net insulated electro split-phase overlap uses seven exhausted across adding four straddle type contact nets
Edge electricity split-phase overlap, it is achieved long split-phase designs, and seven across the neutral section adding four straddle type contact net insulated electro split-phase overlaps
5-1 length can be arranged according to the actual requirements, arranges flexible and changeable, and other train handling operations processes are the most same as in Example 1.
The above, be only preferred embodiment of the present utility model, not impose any restrictions this utility model, every
Any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, the most still
Belong in the protection domain of technical solutions of the utility model.
Claims (9)
- The ground of the most electrically-based electrical switch controls automatic neutral-section passing system, it is characterised in that: include contact net switch region System (5), control unit subsystem (2) and be arranged in electric dispatching office and remotely lead to control unit subsystem (2) The long-range Monitor And Control Subsystem (4) of letter, the signal input part of control unit subsystem (2) is connected to for identifying that locomotive (7) position is believed The train recognition subsystem (1) of breath, the signal output part of control unit subsystem (2) is connected to operate executive subsystem (3), contact Net switch region subsystem (5) is the contact net insulated electro split-phase overlap of neutral section (5-1) adjustable in length；Described operation is held Row subsystem (3) includes driving mark (3-2) and for changing described contact net insulated electro split-phase overlap two-phase power supply The complete standby main electrical scheme (3-1) of split-phase, the split-phase complete standby main electrical scheme (3-1) of institute and control unit subsystem (2) are arranged at point Mutually in institute, being provided with vehicle-mounted compatible subsystem (6) in locomotive (7), vehicle-mounted compatible subsystem (6) includes locomotive control circuit (6- 1) and with locomotive control circuit (6-1) connect the voltage for identifying described contact net insulated electro split-phase overlap change in voltage Identifying monitoring unit (6-2), the complete standby main electrical scheme (3-1) of described split-phase includes for controlling A phase power supply and neutral section (5-1) The first electronic power switching circuit and being used for putting into or cutting off control input or the cut-out of neutral section (5-1) and B phase power supply The second electronic power switching circuit, described first electronic power switching circuit and described second electronic power switching circuit series connection Connect.
- 2. control automatic neutral-section passing system according to the ground of the electrically-based electrical switch described in claim 1, it is characterised in that: Described train recognition subsystem (1) includes multiple position sensor being laid in railway side along railway bearing of trend, Duo Gesuo State position sensor to be all connected with control unit subsystem (2) by optical cable or cable.
- 3. control automatic neutral-section passing system according to the ground of the electrically-based electrical switch described in claim 1, it is characterised in that: Described contact net insulated electro split-phase overlap is double-fracture contact net insulated electro split-phase overlap, described double-fracture contact net Insulated electro split-phase overlap includes the first fracture JY1 and the second fracture JY2, and described first electronic power switching circuit parallel connection is even Being connected on the first fracture JY1, described second electronic power switching circuit is connected in parallel on the second fracture JY2.
- 4. control automatic neutral-section passing system according to the ground of the electrically-based electrical switch described in claim 3, it is characterised in that: Described double-fracture contact net insulated electro split-phase overlap is that seven straddle type contact net insulated electro split-phase overlaps or seven are across adding four Straddle type contact net insulated electro split-phase overlap.
- 5. control automatic neutral-section passing system according to the ground of the electrically-based electrical switch described in claim 3, it is characterised in that: Described first electronic power switching circuit includes electronic power switch CT1 and the vacuum switch in parallel with electronic power switch CT1 ZK1, the electronic power switch CT1 being connected in parallel and one end of vacuum switch ZK1 are through disconnecting switch GK1 and contact net A phase power supply Supply arm connects, the electronic power switch CT1 being connected in parallel and the other end of vacuum switch ZK1 and one end of vacuum switch ZK2 Connect；Described second electronic power switching circuit includes electronic power switch CT2 and the vacuum in parallel with electronic power switch CT2 Switch ZK4, the electronic power switch CT2 being connected in parallel and one end of vacuum switch ZK4 are through disconnecting switch GK2 and contact net B phase Power supply supply arm connects, the electronic power switch CT2 that is connected in parallel and the other end of vacuum switch ZK4 through vacuum switch ZK3 with The other end of vacuum switch ZK2 connects；The connection end of vacuum switch ZK2 and vacuum switch ZK3 is through disconnecting switch GK3 and neutral section (5-1) connect.
- 6. control automatic neutral-section passing system according to the ground of the electrically-based electrical switch described in claim 5, it is characterised in that: Described first electronic power switching circuit also includes that voltage transformer YH1, voltage transformer YH1 connect with in parallel through electric fuse FU1 The electronic power switch CT1 connect and one end of vacuum switch ZK1 connect；Described second electronic power switching circuit also includes voltage Transformer YH2, voltage transformer YH2 through electric fuse FU2 with the electronic power switch CT2's being connected in parallel and vacuum switch ZK4 One end connects.
- 7. control automatic neutral-section passing system according to the ground of the electrically-based electrical switch described in claim 6, it is characterised in that: Described electronic power switch CT1 and electronic power switch CT2 all includes high-power half control type power electronic switching device or big merit Rate full-control type power electronic switching device.
- 8. control automatic neutral-section passing system according to the ground of the electrically-based electrical switch described in claim 1, it is characterised in that: Described driving mark (3-2) includes the photoelectric mark of LED light source, and described photoelectric mark is connected with control unit subsystem (2).
- 9. control automatic neutral-section passing system according to the ground of the electrically-based electrical switch described in claim 3, it is characterised in that: Described voltage identification monitoring unit (6-2) is by the pantograph of locomotive (7) and described double-fracture contact net insulated electro split-phase anchor section Prismatic connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359710.8U CN205601650U (en) | 2016-04-26 | 2016-04-26 | Ground control auto -passing phase separation system based on power electronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359710.8U CN205601650U (en) | 2016-04-26 | 2016-04-26 | Ground control auto -passing phase separation system based on power electronic switch |
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| CN205601650U true CN205601650U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620359710.8U Active CN205601650U (en) | 2016-04-26 | 2016-04-26 | Ground control auto -passing phase separation system based on power electronic switch |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859868A (en) * | 2018-06-11 | 2018-11-23 | 中铁工程设计咨询集团有限公司 | A kind of method and system of vehicle-mounted automatic passing over of neutral section under cophase supply mode |
| CN110091759A (en) * | 2018-01-31 | 2019-08-06 | 株洲中车时代电气股份有限公司 | A kind of ground automatic neutral-section passing device and method |
| CN110095675A (en) * | 2018-01-31 | 2019-08-06 | 株洲中车时代电气股份有限公司 | Three fractures of one kind cross split-phase train electrical stream detection method and device |
| CN111391721A (en) * | 2020-04-16 | 2020-07-10 | 中铁二院工程集团有限责任公司 | A contact net structure for sparse rescue in railway tunnel |
| CN111823957A (en) * | 2020-07-22 | 2020-10-27 | 中车株洲电力机车有限公司 | Vehicle-ground cooperative passing neutral-phase control method and system and rail transit vehicle |
-
2016
- 2016-04-26 CN CN201620359710.8U patent/CN205601650U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091759A (en) * | 2018-01-31 | 2019-08-06 | 株洲中车时代电气股份有限公司 | A kind of ground automatic neutral-section passing device and method |
| CN110095675A (en) * | 2018-01-31 | 2019-08-06 | 株洲中车时代电气股份有限公司 | Three fractures of one kind cross split-phase train electrical stream detection method and device |
| CN108859868A (en) * | 2018-06-11 | 2018-11-23 | 中铁工程设计咨询集团有限公司 | A kind of method and system of vehicle-mounted automatic passing over of neutral section under cophase supply mode |
| CN108859868B (en) * | 2018-06-11 | 2023-10-27 | 中铁工程设计咨询集团有限公司 | Method and system for vehicle-mounted automatic passing neutral section in-phase power supply mode |
| CN111391721A (en) * | 2020-04-16 | 2020-07-10 | 中铁二院工程集团有限责任公司 | A contact net structure for sparse rescue in railway tunnel |
| CN111391721B (en) * | 2020-04-16 | 2022-09-16 | 中铁二院工程集团有限责任公司 | A contact net structure for sparse rescue in railway tunnel |
| CN111823957A (en) * | 2020-07-22 | 2020-10-27 | 中车株洲电力机车有限公司 | Vehicle-ground cooperative passing neutral-phase control method and system and rail transit vehicle |
| CN111823957B (en) * | 2020-07-22 | 2021-09-17 | 中车株洲电力机车有限公司 | Vehicle-ground cooperative passing neutral-phase control method and system and rail transit vehicle |
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