CN100544994C - Railway vehicle - Google Patents
Railway vehicle Download PDFInfo
- Publication number
- CN100544994C CN100544994C CNB2006101365499A CN200610136549A CN100544994C CN 100544994 C CN100544994 C CN 100544994C CN B2006101365499 A CNB2006101365499 A CN B2006101365499A CN 200610136549 A CN200610136549 A CN 200610136549A CN 100544994 C CN100544994 C CN 100544994C
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- pantograph
- railway vehicle
- voltage transformer
- movable part
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
First pantograph (2) is located at the place ahead of railway vehicle (1).First circuit breaker (12) is connected with first pantograph (2).Second pantograph (3) is located at the rear of railway vehicle (1).Second circuit breaker (13) is connected with second pantograph (3).Voltage transformer (5) is connected with second circuit breaker (13) with first circuit breaker (12).The movable part (121) of first circuit breaker (12) is connected with first pantograph (2), and the fixed part (122) of first circuit breaker (12) is connected with voltage transformer (5).The movable part (121) of second circuit breaker (13) is connected with second pantograph (3), and the fixed part (122) of second circuit breaker (13) is connected with voltage transformer (5).
Description
Technical field
The present invention relates to railway vehicle.
Background technology
Usually, for example in the railway vehicle (to call exchange vehicle) of driving electric, be provided with pantograph, circuit breaker and voltage transformer for interchange.
Pantograph for example is located on the roof of railway vehicle.In addition, pantograph is located at the front side and the rear side of the travel direction of railway vehicle respectively.Circuit breaker is connected with each pantograph.Voltage transformer is connected with two sides of the circuit breaker that is connected each pantograph via interceptor.(with reference to open communique 2-290770 number of Japan's special permission)
Circuit breaker is usually by constituting with pantograph bonded assembly fixed part and via interceptor and voltage transformer bonded assembly movable part.The movable part of this circuit breaker rotates, and is installed in arm on the movable part and contacts with fixed part or separate, and thus, the voltage to power circuit when zero load carries out switch.
Above-mentioned railway vehicle is arranged to this spline structure, that is, when the work of pantograph, another pantograph is in readiness for action, for example during et out of order, is in the pantograph work of readiness for action at the pantograph of working.Like this, railway vehicle forms the formation of high redundancy.
In the occasion that drives such railway vehicle, to suppress to the expansion accident of the equipment that is configured in this pantograph rear when damaging for minimum for pantograph at railway vehicle, the pantograph of railway vehicle travel direction rear side is improved, the pantograph of travel direction front side is reduced, close with the pantograph bonded assembly circuit breaker of this rear side to the voltage transformer supply capability.
As described above, existing circuit breaker constitutes that fixed part is connected with pantograph and movable part is connected with voltage transformer via interceptor.
Connecting portion connects and is used to connect the conductor of voltage transformer and the movable part of circuit breaker.This connecting portion for example adopts conductors such as flat sennit line (pancake braided wire) or twisted wire to connect for ease of being connected with this movable part side.With this movable part bonded assembly flat sennit line or twisted wire, the wind that is subjected to when for example railway vehicle travels forming, vibration or the reason of switch disconnector repeatedly cause bundle conductor to break gradually, finally broken string fully.
At this, in existing circuit breaker, for example break with movable part bonded assembly flat sennit line or twisted wire, and the end of a thread of flat sennit line that this has broken or twisted wire becomes the state that contacts or can not keep with this car body insulation distance with the car body of railway vehicle, at this moment, becomes transformer side at car body connected to chassis state, so, do not have flat sennit line or twisted wire the pantograph of the circuit breaker side of broken string to improve even exist, close and this pantograph bonded assembly circuit breaker, can not avoid the problem of this ground state.
In addition, when being installed in the faults such as arm generation bending of circuit breaker movable part, also same problem might take place.
Like this, as vehicle, the energising of all thereafter and advance and all can't carry out.In addition, especially under the situation that exchanges vehicle, sending piezoelectric voltage higher from what substation sent here, is breakneck so climb up on the roof of railway vehicle, before moving with breakdown lorry and stop and can not move on the line.
In addition, owing to stop to send electricity,, the operator carries out emergency treatment though can climbing up the roof of railway vehicle, but, not only can not travel at this moment, so be in this interval vehicle because feeder section all has a power failure, power supply to passenger services is also all stopped breaking, and is therefore very undesirable.
Summary of the invention
The object of the invention provides the railway vehicle that can improve reliability.
Railway vehicle according to viewpoint of the present invention has: be arranged on first pantograph on the vehicle, with first circuit breaker of the described first pantograph bonded assembly, be located at second pantograph different on the described vehicle with described first pantograph, with the described second pantograph bonded assembly, second circuit breaker and be connected in the voltage transformer of described first circuit breaker and second circuit breaker; The movable part of described first circuit breaker is connected with described first pantograph, the fixed part of described first circuit breaker is connected with described voltage transformer, the movable part of described second circuit breaker is connected with described second pantograph, and the fixed part of described second circuit breaker is connected with described voltage transformer.
In addition, the railway vehicle according to viewpoint of the present invention has: be arranged on pantograph on the vehicle, with the circuit breaker of described pantograph bonded assembly and be connected in the voltage transformer of described circuit breaker; The movable part of described circuit breaker is connected with described pantograph, and the fixed part of described circuit breaker is connected with described voltage transformer.
Description of drawings
Fig. 1 is a scheme drawing of representing railway vehicle 1 from the side of the railway vehicle 1 of first embodiment of the invention;
Fig. 2 is the scheme drawing of the railway vehicle 1 of presentation graphs 1 above this railway vehicle 1;
Fig. 3 is the power circuit scheme drawing of the railway vehicle 1 of presentation graphs 1;
Fig. 4 is the enlarged drawing of first circuit breaker 12;
Fig. 5 is a scheme drawing of representing railway vehicle 10 from the side of the railway vehicle 10 of second embodiment of the invention;
Fig. 6 is the scheme drawing of the railway vehicle 10 of presentation graphs 5 above this railway vehicle 10;
Fig. 7 is a scheme drawing of representing railway vehicle 100 from the side of the railway vehicle 100 of second embodiment of the invention modified example;
Fig. 8 is the in-to-in figure that expression is arranged on the framework 30 in the car body of railway vehicle 100 of Fig. 7.
The specific embodiment
Following with reference to the description of drawings the embodiments of the present invention.
First embodiment
Referring to figs. 1 through Fig. 3 first embodiment of the present invention is described.Fig. 1 is a scheme drawing of representing the railway vehicle 1 of first embodiment of the invention from the side of railway vehicle 1.Fig. 2 is the scheme drawing of the railway vehicle 1 of presentation graphs 1 above railway vehicle 1.Fig. 3 is the scheme drawing of power circuit of the railway vehicle 1 of presentation graphs 1.
As the railway vehicle 1 of driving electric for exchanging, for example on its roof as Fig. 1 to being provided with first pantograph 2, second pantograph 3, first circuit breaker 12 and second circuit breaker 13 as shown in Figure 3, railway vehicle 1 for example is provided with voltage transformer 5 on the floor.
Railway vehicle 1 so constitutes, that is, when first pantograph 2 was in running order, second pantograph 3 was in readiness for action, and when second pantograph 3 was in running order, first pantograph 2 was in readiness for action.
Be used for from for example connecting between the aftermentioned movable part of the conductor of first pantograph, 2 supply capabilities and first circuit breaker 12 by flat sennit line 22.Equally, be used for from for example connecting between the aftermentioned movable part of the conductor of second pantograph, 3 supply capabilities and second circuit breaker 13 by flat sennit line 23.
In addition, above-mentioned first pantograph 2, second pantograph 3 and being used to connects their conductor etc., for obtain and the car body of railway vehicle 1 between insulation distance, configuration example is as by support insulator 6 supportings.
The following formation that first circuit breaker 12 is described with reference to Fig. 4.Fig. 4 is the enlarged drawing of first circuit breaker 12.Other second circuit breaker 13 has same structure with first circuit breaker 12 shown in Figure 4.
As shown in Figure 4, first circuit breaker 12 has aforesaid movable part 121 and fixed part 122.Movable part 121 has the arm 123 that is used to open and close first circuit breaker 12, by the rotation of this movable part 121, arm 123 with respect to fixed part 122 the contact or leave.Thus, first circuit breaker 12 switching voltage when the power circuit of railway vehicle 1 is zero load.Movable part 121 is connected with first pantograph 2, and fixed part 122 is connected with voltage transformer 5 via interceptor 4.
Action when then, movable part 121 bonded assemblys with first circuit breaker 12 of above-mentioned railway vehicle 1 being described for example broken string takes place flat sennit line 22.In addition, at this moment, so that first pantograph 2 is in running order and second pantograph 3 is in the situation of readiness for action describes.
At flat sennit line 22 broken string, for example during these flat sennit line 22 ground connection of car body, owing to can not carry out work so must switch to second pantograph 3 from first pantograph 2 to voltage transformer 5 supply capabilities from first pantograph 2 at railway vehicle 1.
At this moment, reduce by first pantograph 2, improve second pantograph 3, close second circuit breaker 13, thus, switch to second pantograph 3 from first pantograph 2 and carry out work.
Because movable part 121 is connected with first pantograph 2, so when switching to 3 work of second pantograph from first pantograph 2, separating fully from second pantograph 3 to the circuit of voltage transformer 5 in the flat sennit line 22 of broken string and the work is so can avoid above-mentioned flat sennit line 22 connected to chassis states.
In above-mentioned present embodiment, be connected with first pantograph 2 by movable part 121 first circuit breaker 12, fixed part 122 is connected with voltage transformer 5, even thereby breaking with these movable part 121 bonded assembly flat sennit lines 22, this flat sennit line 22 is under the situation of ground state, also can avoid this ground state when second pantograph 3 carries out work in that first pantograph 2 is switched to, therefore can improve the reliability of railway vehicle 1.
In addition, large-scale foreign matter for example attached to the first-class state that installs electric wiring under, when the first in running order pantograph 2 being destroyed with this foreign matter collision owing to travelling of railway vehicle 1, the for example fragment of first pantograph 2 that this quilt breaks etc. also can damage first circuit breaker 12, for example the arm 123 of movable part 121 bending and become above-mentioned ground state.Even in this case, also can similarly avoid this ground state with above-mentioned situation.
In addition, same during also with above-mentioned first circuit breaker 12 during with second circuit breaker, 13 bonded assembly flat sennit lines, 23 broken strings in the occasion of second pantograph 3 work, can avoid ground state.
In addition, in the present embodiment, illustrated that driving electric is a situation about exchanging, for example also being suitable for certainly, driving electric is the straight-though railway vehicle.
Second embodiment
Followingly second embodiment of the present invention is described with reference to Fig. 5 and Fig. 6.Fig. 5 is a scheme drawing of representing the railway vehicle 10 of present embodiment from the side of railway vehicle 10.Fig. 6 is the scheme drawing of the railway vehicle 10 of presentation graphs 5 above railway vehicle 10.In addition, identical with Fig. 1 and Fig. 2 part adopts identical Reference numeral and detailed.At this, serve as main the narration with the part different with Fig. 1 and Fig. 2.The repetitive description thereof will be omitted too for following modified example.
In addition, also identical for the railway vehicle 10 of present embodiment in above-mentioned Fig. 3 and Fig. 4 with above-mentioned first embodiment, utilize Fig. 3 and Fig. 4 to describe.
One of feature of the railway vehicle 10 of present embodiment is that first circuit breaker 12, second circuit breaker 13 and interceptor 4 are covered by the protective case 20 that is arranged on railway vehicle 10 roofs.This protective case 20 is made of insulating material.
Action when then, for example flat sennit line 22 broken string of first circuit breaker, 12 movable parts 121 that are connected in above-mentioned railway vehicle 10 being described.In addition, at this moment, so that first pantograph 2 is in running order and second pantograph 3 is in the situation of readiness for action describes.
At flat sennit line 22 broken string, for example during these flat sennit line 22 ground connection of car body, owing to can not carry out work so must switch to second pantograph 3 from first pantograph 2 to voltage transformer 5 supply capabilities from first pantograph 2 at railway vehicle 10.
At this moment, reduce by first pantograph 2, improve second pantograph 3, close second circuit breaker 13, thus, switch to 3 work of second pantograph from first pantograph 2.
Because movable part 121 is connected with first pantograph 2, so when switching to 3 work of second pantograph from first pantograph 2, separating fully from second pantograph 3 to the circuit of voltage transformer 5 in the flat sennit line 22 of broken string and the work is so can avoid the ground state of above-mentioned flat sennit line 22.
In addition; because first circuit breaker 12 and second circuit breaker 13 are covered by protective case 20; so except preventing as described above that first pantograph 2 from damaging and making first circuit breaker 12 or 13 breakages of second circuit breaker by its fragment etc.; also, therefore also has the secondary effect of the bundle conductor cut-out that can prevent the flat sennit line because the flat sennit line is hiked up because of the wind that travels.
In above-mentioned present embodiment, by the movable part 121 and first pantograph 2 that connects first circuit breaker 12, be connected and fixed portion 122 and voltage transformer 5, even becoming under the situation of ground state with these movable part 121 bonded assembly flat sennit lines 22 broken strings, this flat sennit line 22, can avoid this ground state when second pantograph 3 carries out work in that first pantograph 2 is switched to, therefore can improve the reliability of railway vehicle 10.
In addition, because protective case 20 is made of insulating material, so when this protective case 20 is set, needn't consider for example insulation distance of connecting device such as first circuit breaker 12 or second circuit breaker 13 or interceptor 4.Therefore, by this protective case 20 being mounted to for example required minimal size of equipment such as first circuit breaker 12 and second circuit breaker 13 of covering, can wasting wasted space and for example reduce the damage that the breakage by first pantograph 2 causes.
In addition, as in the protective case 20 except that by being used for the part the part with first pantograph 2 and second pantograph, 3 bonded assembly conductors owing to be air-tight state, moisture enters so for example have hardly in the inside of this protective case 20.Certainly also can use insulating material, like this, can form complete water proof structure, if use perforation insulator etc. can be realized further waterproof easily in part by conductor.Therefore, can also prevent the earth fault that causes owing to protective case 20 inner inlets etc.
In the present embodiment; the situation that first circuit breaker 12, second circuit breaker 13 and interceptor 4 are covered by protective case 20 has been described; but also can be the formation that only covers first circuit breaker 12 or second circuit breaker 13, or except first circuit breaker 12, second circuit breaker 13 and interceptor, also cover the formation of other equipment etc.
Modified example
The following modified example that second embodiment of the invention is described with reference to Fig. 7 and Fig. 8.Fig. 7 is a scheme drawing of representing the railway vehicle 100 of present embodiment from the side of railway vehicle 100.Fig. 8 is the in-to-in figure that expression is arranged on the framework 30 in the car body of Fig. 7 railway vehicle 100.
In addition, for the formation of the railway vehicle 100 of present embodiment, also similarly utilize Fig. 3 and Fig. 4 to describe with above-mentioned second embodiment.
The railway vehicle 100 of Fig. 7 and Fig. 8 is characterised in that, as Fig. 7 or for example first circuit breaker 12, second circuit breaker 13 and interceptor 4 are arranged in the car body of railway vehicle 100 as shown in Figure 8.In the car body of this railway vehicle 100, be provided with the framework 30 that for example constitutes by insulating material.First circuit breaker 12, second circuit breaker 13 and interceptor 4 are located at the inside of this framework 30.Framework 30 also can be also used as the roof that retracts that is located at vehicle body upper portion.
Action when then, for example flat sennit line 22 broken string of movable part 121 of first circuit breaker 12 that is connected in above-mentioned railway vehicle 100 being described.In addition, at this moment, so that first pantograph 2 is in running order and second pantograph 3 is in the situation of readiness for action describes.
At flat sennit line 22 broken string, for example during these flat sennit line 22 ground connection of car body, because can not be from first pantograph 2 to voltage transformer 5 supply capabilities, so must switch to 3 work of second pantograph from first pantograph 2 at railway vehicle 100.
At this moment, reduce by first pantograph 2, improve second pantograph 3, close second circuit breaker 13, thus, switch to 3 work of second pantograph from first pantograph 2.
In addition, because first circuit breaker 12, second circuit breaker 13 and interceptor 4 are arranged in the car of railway vehicle 100, so except can when for example first pantograph 2 damages, preventing from equally to make the breakages such as first circuit breaker 12, second circuit breaker 13 and interceptor 4 with described second embodiment by its fragment etc., also, therefore also has the secondary effect of the bundle conductor cut-out that can prevent the flat sennit line because the flat sennit line is hiked up because of the wind that travels.
As described above, in this modified example, the movable part 121 of first circuit breaker 12 is connected with first pantograph 2, fixed part 122 is connected with voltage transformer 5, thus, even being under the situation of ground state, when first pantograph 2 being switched to 3 work of second pantograph, can avoid this ground state, therefore can improve the reliability of railway vehicle 100 with these movable part 121 bonded assembly flat sennit lines 22 broken strings, this flat sennit line 22.
In addition, because being provided with the framework 30 of first circuit breaker 12, second circuit breaker 13 and interceptor 4 is made of for example insulating material, so when first circuit breaker 12, second circuit breaker 13 and interceptor 4 being set, needn't consider the insulation distance of this first circuit breaker 12 or connecting devices such as second circuit breaker 13 or interceptor 4 in these framework 30 inside.Therefore, by framework 30 being installed, can wasting wasted space in the car of railway vehicle 100 and for example reduce the damage that the breakage by first pantograph 2 causes with required minimal size.
In addition, about in the framework 30 except by being used for the part the part with first pantograph 2 and second pantograph, 3 bonded assembly conductors, owing to being air-tight state and being located in the car body of railway vehicle 100, so for example having hardly in the inside of this framework 30, moisture enters.Certainly also can use insulating material by the part of conductor, thus also can form complete water proof structure, if use to connect insulator etc. then can realize further waterproof easily.Therefore, can also prevent the earth fault that the inner inlet owing to framework 30 grades and causes.
The invention is not restricted to the former state of above-mentioned embodiment or its modified example, the implementation phase in the scope that does not break away from its aim, the inscape modification can be realized specializing.In addition, can form multiple invention by appropriate combination at above-mentioned embodiment or the disclosed a plurality of inscapes of its modified example.For example, also can from embodiment or the disclosed whole inscapes of its modified example, remove several inscapes.And then, also can appropriate combination be distributed in the inscape in different embodiments or its modified example.
Claims (6)
1. railway vehicle is characterized in that having:
Be arranged on first pantograph on the vehicle,
With the described first pantograph bonded assembly, first circuit breaker,
Be arranged on second pantographs on the described vehicle, different with described first pantograph,
With the described second pantograph bonded assembly, second circuit breaker, and
Be connected to the voltage transformer of described first circuit breaker and described second circuit breaker;
The movable part of described first circuit breaker is connected with described first pantograph, and the fixed part of described first circuit breaker is connected with described voltage transformer,
The movable part of described second circuit breaker is connected with described second pantograph, and the fixed part of described second circuit breaker is connected with described voltage transformer.
2. railway vehicle as claimed in claim 1 is characterized in that, described first circuit breaker and described second circuit breaker are located in the car body.
3. railway vehicle as claimed in claim 2 is characterized in that, has the framework that is made of insulating material in the described car body,
Described first circuit breaker and described second circuit breaker are located at described framework inside.
4. railway vehicle as claimed in claim 1 is characterized in that, described first circuit breaker and described second circuit breaker are covered by the protective case on the roof that is arranged on vehicle.
5. railway vehicle as claimed in claim 4 is characterized in that described protective case is made of insulating material.
6. railway vehicle is characterized in that having:
Be arranged on the pantograph on the vehicle,
With described pantograph bonded assembly circuit breaker, and
With described circuit breaker bonded assembly voltage transformer;
The movable part of described circuit breaker is connected with described pantograph, and the fixed part of described circuit breaker is connected with described voltage transformer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006068198 | 2006-03-13 | ||
| JP2006068198A JP2007252022A (en) | 2006-03-13 | 2006-03-13 | Rolling stock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101037089A CN101037089A (en) | 2007-09-19 |
| CN100544994C true CN100544994C (en) | 2009-09-30 |
Family
ID=38595755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101365499A Expired - Fee Related CN100544994C (en) | 2006-03-13 | 2006-10-25 | Railway vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007252022A (en) |
| CN (1) | CN100544994C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103282231A (en) * | 2011-01-14 | 2013-09-04 | 川崎重工业株式会社 | Circuit breaker unit, and rolling stock provided therewith |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2954863B1 (en) * | 2009-12-30 | 2014-11-28 | Alstom Transport Sa | ELECTRICAL EQUIPMENT ARRANGED IN ROOF OF A RAILWAY VEHICLE WITH ELECTRICAL DRIVING |
| CN102381198A (en) * | 2011-11-29 | 2012-03-21 | 南车株洲电力机车有限公司 | High-voltage circuit for electric locomotive unit |
| CN102717809B (en) * | 2012-06-12 | 2015-06-17 | 唐山轨道客车有限责任公司 | Protecting cover of vehicular roof equipment and carriage of railway vehicle |
| JP6216529B2 (en) * | 2013-03-28 | 2017-10-18 | 株式会社日立産機システム | Railway vehicle |
| CN105460031B (en) * | 2015-12-02 | 2018-03-13 | 广州电力机车有限公司 | A kind of tramcar |
| CN106080213B (en) * | 2016-06-17 | 2019-03-08 | 中车南京浦镇车辆有限公司 | A kind of pantagraph current collector isolation control circuit |
| CN106114235B (en) * | 2016-06-23 | 2018-07-03 | 中车南京浦镇车辆有限公司 | Pneumatic pantagraph current collector centralized Control circuit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262191A (en) * | 2000-02-02 | 2000-08-09 | 徐正义 | Dual-bow four-unit multi-loop electric collecting system for trolleybus |
| EP1099590A1 (en) * | 1999-11-10 | 2001-05-16 | Alstom | Current collector assembly and corresponding railway vehicle |
| CN2492422Y (en) * | 2001-09-03 | 2002-05-22 | 北京铁道工程机电技术研究所 | Top isolator for electric locomotive |
-
2006
- 2006-03-13 JP JP2006068198A patent/JP2007252022A/en active Pending
- 2006-10-25 CN CNB2006101365499A patent/CN100544994C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1099590A1 (en) * | 1999-11-10 | 2001-05-16 | Alstom | Current collector assembly and corresponding railway vehicle |
| CN1262191A (en) * | 2000-02-02 | 2000-08-09 | 徐正义 | Dual-bow four-unit multi-loop electric collecting system for trolleybus |
| CN2492422Y (en) * | 2001-09-03 | 2002-05-22 | 北京铁道工程机电技术研究所 | Top isolator for electric locomotive |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103282231A (en) * | 2011-01-14 | 2013-09-04 | 川崎重工业株式会社 | Circuit breaker unit, and rolling stock provided therewith |
| CN103282231B (en) * | 2011-01-14 | 2016-01-20 | 川崎重工业株式会社 | Circuit breaker unit and possess the railway vehicle of this circuit breaker unit |
| US9352653B2 (en) | 2011-01-14 | 2016-05-31 | Kawasaki Jukogyo Kabushiki Kaisha | Circuit breaking unit and railcar including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101037089A (en) | 2007-09-19 |
| JP2007252022A (en) | 2007-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100544994C (en) | Railway vehicle | |
| US9352653B2 (en) | Circuit breaking unit and railcar including the same | |
| US5045968A (en) | Gas insulated switchgear with bus-section-unit circuit breaker and disconnect switches connected to external lead-out means connectable to other gas insulated switchgear | |
| CN102424004B (en) | Motor train unit line-side circuit and control method thereof | |
| JP5571824B2 (en) | High voltage circuit breaker | |
| JPWO2007138759A1 (en) | Vehicle control device | |
| US20140008169A1 (en) | High voltage device system of railcar and railcar | |
| JP5606749B2 (en) | AC electric car | |
| EP2979916B1 (en) | Railroad vehicle | |
| JP6991347B2 (en) | Battery terminal for vehicle onboard network | |
| JP5107276B2 (en) | Vacuum insulated switchgear | |
| JP5269525B2 (en) | Electric vehicle with arc horn | |
| JP2001186616A (en) | Bypassing method for overhead wire | |
| EP3300096A1 (en) | Switch unit and rail car using the same | |
| JP3617301B2 (en) | Vehicle power supply system | |
| CN202264649U (en) | Network side circuit of motor train unit | |
| JP5701527B2 (en) | Electric vehicle | |
| TWI844884B (en) | Formed into vehicles | |
| JPH03107302A (en) | Controller for electric vehicle | |
| CN111391721A (en) | A contact net structure for sparse rescue in railway tunnel | |
| WO2023065529A1 (en) | High-voltage electrical box | |
| KR101410772B1 (en) | Control circuit for high voltage of rail car | |
| CN112485612B (en) | Monitoring system and method for improving insulation performance of isolated double-source trolley bus | |
| JP5013946B2 (en) | Switchgear | |
| JPH09261803A (en) | Universal electric car control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20171025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |