CN206505131U - A kind of bow net makes electrical contact with analogue experiment installation - Google Patents
A kind of bow net makes electrical contact with analogue experiment installation Download PDFInfo
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- CN206505131U CN206505131U CN201621490197.2U CN201621490197U CN206505131U CN 206505131 U CN206505131 U CN 206505131U CN 201621490197 U CN201621490197 U CN 201621490197U CN 206505131 U CN206505131 U CN 206505131U
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- 238000002474 experimental method Methods 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000001939 inductive effect Effects 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 5
- 230000003068 static effect Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 9
- 230000003137 locomotive effect Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
Analogue experiment installation is made electrical contact with the utility model discloses a kind of bow net, including contact net and pantograph, in addition to two supports for installing contact net, moveable dolly, it is arranged on the load box on dolly, and the high-current generation device powered to whole analogue experiment installation;The high-current generation device, contact net, pantograph and load box are connected in series, and constitute electric loop;The contact net includes contact line and suspended structure;The pantograph includes slide plate and supporting construction;The car interior, which is provided with, to be used to drive the stepper motor that dolly is moved horizontally;The current controller, pantograph controller and agv controller are respectively connected by network or field bus communication interface with main control computer.The experimental provision is a kind of built-up by pantograph and contact net, it is possible to provide high current is tested, and can support it is static, slide with can three kinds of division make electrical contact with the analogue experiment installation of form.
Description
Technical field
The utility model is related to electric locomotive and motor-car analogue experiment installation technical field, and in particular to a kind of bow net electricity connects
Touch analogue experiment installation.
Background technology
In electric railway and City Rail Transit System, power train obtains electricity using pantograph from overhead contact line
Energy.Pantograph can be divided to single armed bow and both arms bend two kinds, by pantograph pan, upper framework, lower arm rod (both arms bow underframe),
The part compositions such as underframe, rising bow spring, transmission cylinder, support insulator.
Pantograph is arranged on contact wire of the pantograph pan with providing electric energy in car body top, train travelling process and kept
Sliding contact.Pantograph and contact net the two subsystems are combined by bow net contact couple of force, form an interaction
Dynamical system.
Electric energy needed for power train is transmitted by pantograph pan and the contact point of contact wire, due to contact area
Small, the contact resistance between slide plate and contact wire is larger, when train steady or low speed are moved, if the electricity for passing through contact point
Stream is big, and produced fuel factor can all bring infringement to slide plate and contact wire.
During power train high-speed cruising, due to the fluctuation of contact net, the vibration of car body and pneumatic excitation, pantograph pan with
Contact wire is likely to occur moment disengaging, so as to cause bow net offline.The arc spark produced offline can ablation pantograph cunning
Plate and contact wire, shorten its service life.The high frequency oscillation overvoltage that offline moment produces has a strong impact on train traction transmission
The performance of system.In addition, the frequency electromagnetic waves that offline moment arc discharge is produced cause noise pollution and radio interference.
The electrical contact of Pantograph-OCS system have it is static, slide with can division make electrical contact with 3 kinds of forms, for study its inherent mechanism and
Bow net electrical contact experimental provision in influence, laboratory necessitates.
Document number for CN102063118A Chinese patent literature disclose a kind of simulation block of bow collector of electric locomotive it is instantaneous from
The experimental provision of line, the output that the disconnection by two contactors is cut off with closure and opens transformer, so as to simulate by electricity
The instantaneous offline of bow.Its starting point of experimental provision disclosed in the document is that effect is only in order to test electric locomotive traction system
The electric current for being supplied to electric locomotive is turned off and opened, pantograph and contact net system are not related to completely.
Document number discloses a kind of simulation electric locomotive and motor-car pantograph for CN102565593A Chinese patent literature
Offline experimental provision, the device can realize that pantograph any time in a voltage cycle is offline.Disclosed in above-mentioned document
Experimental provision contains pantograph and contact line, but its focus be realize pantograph in a voltage cycle any time from
Line, rather than pantograph and contact line contact characteristicses.Experimental provision can only simulate pantograph pan disclosed in above-mentioned document
With the Static Contact of contact line and can division electrical contact, it is impossible to simulate the slip electrical contact of pantograph pan and contact line.Also,
Experimental provision disclosed in the document is only capable of providing High Voltage Power Supply (25Kv or more), for bow net electrical contact research, in order to
High current is simulated by the situation of bow net contact point, it is necessary to which experimental provision can provide high current (more than 1000A).Therefore, it is complete
Study bow net electric contact characteristic in face, it is necessary to propose a kind of new bow net electrical contact experimental provision.
Utility model content
The purpose of this utility model is that in order to solve the above-mentioned technical problem there is provided a kind of bow net electrical contact simulated experiment dress
Put, the experimental provision is a kind of built-up by pantograph and contact net, it is possible to provide high current is tested, and can be supported quiet
State, slide with can three kinds of division electrical contact form analogue experiment installation.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of bow net makes electrical contact with analogue experiment installation, including contact net and pantograph, in addition to for installing contact net
Two supports, moveable dolly is arranged on the load box on dolly, and the high current powered to whole analogue experiment installation
Generating means;The high-current generation device, contact net, pantograph and load box are connected in series, and constitute electric loop;It is described big
Current generating apparatus includes Large Copacity AC transformer or exchange turns commutator transformer, set current switch on the transformer and
Regulation button for adjusting size of current, the current switch and regulation button are connected with current controller;The contact
Net includes contact line, and for maintaining the suspended structure of contact line level;The pantograph includes slide plate, and is arranged on small
Supporting construction between roof and slide plate, the supporting construction lower end is fixedly connected with car top, upper end and slide plate are rotated
The telescope motor for being used for driving supporting construction to do longitudinal extension campaign is provided with inside connection, supporting construction, the telescope motor connects
It is connected to pantograph controller;The car interior, which is provided with, to be used to drive the stepper motor that dolly is moved horizontally, and the stepper motor
It is connected with agv controller;The current controller, pantograph controller and agv controller respectively pass through network or scene
Bus communication interface is connected with main control computer.
It is preferred that, the input current of the high-current generation device is 380V alternating currents, and output current exchanges for 0~380V
Electricity or 0~1500V direct currents, output current maximum are 5000A.
It is preferred that, the contact net is rigid suspension OCS;The suspended structure includes carrier cable and dropper, the carrier cable
Two ends are fixed on support, and the dropper is arranged between contact line and carrier cable, for keeping contact line to be in horizontality.
It is preferred that, the carrier cable two ends are respectively vacantly arranged on two supports by travel mechanism, the moving machine
Provided with that can drive the carrier cable end connected with it level or the motor vertically moved on support in structure, the driving is electric
Machine is also associated with contacting net controller, and the contact net controller is connected with main control computer by network or field bus communication interface
Connect.
It is preferred that, the contact net is rigid contact net, and the suspended structure includes bus-bar and carrier bar;The carrying
Erection installs bus-bar on support below carrier bar, bus-bar clamps contact line.
It is preferred that, the supporting construction is V-arrangement stretching structure.
It is preferred that, the load box includes high-power resistance and inductance, and resistive load is provided for experimental provision electric loop
And inductive load, and adjustment of load button of the load box provided with adjustment resistive load and inductive load gear.
It is preferred that, the network is wired ethernet or wireless WIFI network;The field bus communication interface is RS485
Or CAN.
It is preferred that, the current controller, pantograph controller, agv controller and contact net controller be PLC or
Single-chip microcomputer.
Compared with prior art, the utility model has the advantages that:
(1) the utility model uses real pantograph pan and contact line, can adjust the size of bow net contact power and connects
The size of line tension is touched, the real work situation of bow net electrical contact is simulated to greatest extent.
(2) size of current that the utility model is applied on pantograph pan and contact line can adjust, and maximum current is reachable
5000 amperes, so as to simulate the bow net electrical contact of various track traffic current collecting systems, include the rigid suspension OCS of high-speed railway
With the rigid contact net in city underground.
(3) the utility model drives pantograph to be moved along contact line by locomotive, and Pantograph-OCS system slip electricity can be achieved and connects
Tactile simulation;By lifting pantograph pan, come simulate the static state of slide plate and contact line with can division make electrical contact with, so as to support three
Plant the research of electrical contact.
(4) the utility model controls each controller using computer program, with good man-machine interface, as needed
Flexible configuration experiment parameter, can automatic running experiment and monitoring experiment state.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model rigid suspension OCS schematic diagram.
Fig. 3 is the utility model rigid contact net schematic diagram.
Fig. 4 is the utility model suspended structure sectional view.
Fig. 5 is the star-like connection block diagram of the utility model control device.
Fig. 6 is that the utility model control device bus connects block diagram.
Wherein, reference is corresponding entitled:
1- supports, 2- dollies, 3- load boxs, 4- high-current generation devices, 5- contact lines, 6- suspended structures, 61- loads
Rope, 62- droppers, 63- travel mechanisms, 64- carrier bars, 65- bus-bars, 7- slide plates, 8- supporting constructions.
Embodiment
The utility model is described in further detail with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the present utility model includes
But it is not limited only to following examples.
Embodiment 1
The present embodiment is adopted the need for being studied primarily directed to the bow net electric contact characteristic in high-speed railway application there is provided one kind
It is being built with pantograph and contact net, high current can be provided, support it is static, slide with can 3 kinds of electrical contact forms of division experiment
Device.
As shown in figure 1, the experimental provision of the present embodiment includes contact net and its support 1, pantograph, dolly 2, high current hair
Generating apparatus 4, load box 3 and control device;Wherein, the high-current generation device 4, contact net, pantograph and load box 3 are connected
Connection, constitutes electric loop.
As depicted in figs. 1 and 2, the contact net is rigid suspension OCS, including the contact line 5 being connected across on two supports 1
With suspended structure 6, the suspended structure 6 includes carrier cable 61 and Duo Gen droppers 62, and the two ends of carrier cable 61 are fixed on support 1
On, the dropper 62 is arranged between contact line 5 and carrier cable 61, for carrying the weight of contact line 5, to reduce contact line 5
Sag, keep contact line 5 it is highly consistent.The two ends of carrier cable 61 are respectively vacantly arranged on two by travel mechanism 63
On support 1, provided with the end of carrier cable 61 connected with it can be driven level or to be vertically moved on support 1 in the travel mechanism 63
Motor, to tense or loosen contact line 5, and the travel mechanism 63 can also drive carrier cable 61 to surround the center of support 1
Position moves up and down, so as to drive contact line to move, to change the spatial altitude and the center line of opposite brackets 1 of contact line 5
Skew, regulation is applied to tension force in contact line 5, the real work situation of bow net electrical contact simulated to greatest extent.
The support 1 is large-scale support 1, two is had, for erecting contact net.
The pantograph includes slide plate 7, and is arranged between the top of dolly 2 and slide plate 7, with V-arrangement Collapsible structure
Supporting construction 8;The lower end of supporting construction 8 is fixedly connected with the top of dolly 2, upper end and slide plate 7 rotate and be connected, and makes slide plate 7
Can the end of supporting construction 8 make a small amount of rotation, strengthen its adaptability;The inside of supporting construction 8, which is provided with, to be used to drive supporting construction 8
The telescope motor of longitudinal extension campaign is done, the supporting construction 8 can drive slide plate 7 to be connect with contact line 5 when doing longitudinal extension campaign
Touch or separate, can also adjust the contact force between slide plate 7 and contact line 5.
The inside of the dolly 2, which is provided with, to be used to drive the stepper motor that dolly 2 is moved horizontally, can drive dolly 2 support 1 it
Between ground on travel, drive pantograph movement so that realize between pantograph pan 7 and contact line 5 slip electrical contact, enter
And realize Pantograph-OCS system and slide the simulation of electrical contact.
The high-current generation device 4 be used for powered to whole analogue experiment installation, including Large Copacity AC transformer or
Exchange turns commutator transformer, sets current switch on the transformer and the regulation button for adjusting size of current.It is described big
The input current of current generating apparatus 4 is 380V alternating currents, and output current is 0~380V alternating currents or 0~1500V direct currents
Electricity, output current maximum is 5000A, can simulate the bow net electrical contact of various track traffic current collecting systems, including high-speed railway
Rigid suspension OCS and city underground in rigid contact net.
The load box is arranged on the top of dolly 2, and the load box 3 includes high-power resistance and inductance, is experimental provision
Electric loop provides resistive load and inductive load, and the load box is negative provided with adjustment resistive load and inductive load gear
Carry adjustment button.
As shown in figure 5, the control device includes main control computer, and the controller group being connected with main control computer,
The contact net controller that the controller group includes being arranged on inside travel mechanism 63 and is connected with motor, is arranged on branch
The pantograph controller being connected inside support structure 8 and with telescope motor, what is be arranged on dolly 2 and be connected with stepper motor is small
Vehicle controller, and the current control for being arranged on inside high-current generation device 4 and being connected with current switch and regulation button
Device.Contact the shifting that net controller is responsible for receiving its relative central point set in advance of contact net travel mechanism 63 from main control computer
Dynamic distance and direction, and the control instruction that control travel mechanism 63 moves is converted thereof into, and it is sent to travel mechanism 63;By electricity
Bend controller to be responsible for receiving current collecting bow lifting instruction from main control computer, be converted into the control instruction of telescope motor, and transmission refers to
Make to telescope motor;Agv controller is responsible for receiving locomotive movement instruction from main control computer, is converted into stepping electricity on dolly 2
The control instruction of machine, and send instructions to stepper motor;Current controller is responsible for filling from main control computer reception high current
4 output current value and the on off state of experimental provision electric loop are put, the electric current regulation dress of high-current generation device 4 is converted into
The control instruction with the switch of experimental provision electric loop is put, and sends instructions to current switch and regulation button.
Each controller in the controller group is the programmable unit with communication and computing capability, can compile
Journey logic controller PLC or single-chip microcomputer;The connected mode of main control computer and each controller is by the star-like connection of network, control
It is point-to-point communication link respectively between computer processed and each subsystem controller;The network is wired ethernet or wireless
WIFI network;Each controller is controlled using main control computer, with good man-machine interface, flexible configuration experiment as needed
Parameter, can automatic running experiment and monitoring experiment state.
Control method to the travel mechanism 63 of contact net is as follows:User specifies contact net moving machine in main control computer
The distance of the default center point of 63 opposite brackets of structure 1 movement and direction, main control computer are sent to distance and direction by network
Net controller is contacted, contact net controller is moved by motor by the distance specified and direction.
Control method to current collecting bow lifting is as follows:User specifies support frame up or toward moving down on main control computer
Dynamic, lifting/lowering instruction is sent to pantograph controller by main control computer by network, and pantograph controller passes through telescope motor band
Dynamic pantograph pan 7 rises or declined.
Control method to dolly 2 is as follows:User specifies dolly 2 to advance, suspend or retreat on main control computer, and refers to
The fixed distance and speed that it advances or retreated, main control computer is by the way that network is displacement, advance/pause/retrogressing or comes and goes
The instruction of motion is sent to agv controller, and agv controller drives locomotive to transport in orbit by instruction by stepper motor
It is dynamic.
Control method to high-current generation device 4 is as follows:User specifies high-current generation device 4 on main control computer
Output current value, current value is sent to the controller of high-current generation device 4 by main control computer by network, and controller is opened
Switch in the electric loop of high-current generation device 4, regulation outputs current to designated value.
The application method of the present embodiment experimental provision is as follows:
User is specified on main control computer and slides electrical contact experiment current value, (i.e. pantograph is moved the translational speed of dolly 2
Speed) and load box 3 is transferred the files by adjusting adjustment of load button and specified after experiment run time, start experiment.Master control meter
Test current value is sent to current controller by calculation machine by network, and current controller is opened high-current generation device 4 and electrically returned
Switch in road, regulation outputs current to designated value.Main control computer constantly reads the electric current in electric loop, confirms current value
Reach after designated value, the instructions such as translational speed, round operation or pause are sent to by network by agv controller, dolly control
Device processed drives the back and forth movement in the range of track certain distance of dolly 2 by instruction by stepper motor.
After experiment run time expires, halt instruction is sent to current controller and dolly by main control computer by network
Controller.Current controller outputs current to zero by instruction regulation, disconnects electric loop switch.Agv controller stops dolly 2
Motion.In experiment running, main control computer constantly reads the current value in electric loop, if current value and designated value
Difference is more than designated value (such as 10 amperes), and the duration is more than designated value (such as 10 seconds), and main control computer sends urgent
Halt instruction is to current controller, and current controller is received disconnects electric loop switch immediately after emergent stopping instruction.Master control
Computer then sends halt instruction to agv controller, stops the operation of dolly 2.
Embodiment 2
The present embodiment primarily directed in city underground bow net electric contact characteristic research the need for there is provided bow power network connect
Analogue experiment installation is touched, it is compared with Example 1, only following different:
1) telescope motor in the pantograph is replaced by magnetic valve or pneumatic operated valve, and the magnetic valve or pneumatic operated valve pass through it is exhausted
Edge pull bar is connected with pantograph pan 7, to drive pantograph pan 7 to contact or separate with contact line 5.
2) shown as shown in Figure 1, Figure 3 and Figure 4, the contact net is rigid contact net, and its suspended structure 6 includes the He of bus-bar 65
Carrier bar 64;The carrier bar 64 is erected on support 1, and bus-bar 65 is installed in the lower section of carrier bar 64, and bus-bar 65, which is clamped, to be connect
Touching line 5, this realizes that structure does not need additional mechanism providing additional operation to apply tension force to contact line 5.
3) as shown in fig. 6, in the control device, the connected mode of main control computer and each controller is that bus connects
Connect, control computer and each subsystem controller are all connected in bus, share same physical communication link.Wherein, it is described
Field bus communication interface is RS485 or CAN.
Above-described embodiment is only preferred embodiment of the present utility model, should not be taken to limit protection of the present utility model
Scope, as long as body design thought of the present utility model and mentally make have no the change of essential meaning or polishing, its
The technical problem solved is still consistent with the utility model, should be included within protection domain of the present utility model.
Claims (8)
1. a kind of bow net makes electrical contact with analogue experiment installation, including contact net and pantograph, it is characterised in that also including for installing
Two supports (1) of contact net, moveable dolly (2) is arranged on the load box (3) on dolly (2), and to whole simulation
The high-current generation device (4) that experimental provision is powered;The high-current generation device (4), contact net, pantograph and load box
(3) it is connected in series, constitutes electric loop;The high-current generation device (4) includes Large Copacity AC transformer or exchange turns straight
Convertor transformer, sets current switch on the transformer and the regulation button for adjusting size of current, the current switch and
Regulation button is connected with current controller;The contact net includes contact line (5), and for maintaining contact line (5) level
Suspended structure (6);The pantograph includes slide plate (7), and is arranged on the support at the top of dolly (2) between slide plate (7)
Structure (8), supporting construction (8) lower end at the top of dolly (2) with being fixedly connected, upper end and slide plate (7) rotate and be connected, support knot
Be provided with the telescope motor for being used for driving supporting construction (8) to do longitudinal extension campaign inside structure (8), the telescope motor be connected with by
Pantograph controller;Being provided with inside the dolly (2) is used to drive the stepper motor that dolly (2) is moved horizontally, and the stepper motor
It is connected with agv controller;The current controller, pantograph controller and agv controller respectively pass through network or scene
Bus communication interface is connected with main control computer.
2. a kind of bow net electrical contact analogue experiment installation according to claim 1, it is characterised in that the contact net is soft
Property contact net;The suspended structure (6) includes carrier cable (61) and dropper (62), and carrier cable (61) two ends are fixed on support
(1) on, the dropper (62) is arranged between contact line (5) and carrier cable (61), horizontal for keeping contact line (5) to be in
State.
3. a kind of bow net electrical contact analogue experiment installation according to claim 2, it is characterised in that the carrier cable (61)
Two ends are respectively vacantly arranged on two supports (1) by travel mechanism (63), and being provided with the travel mechanism (63) to drive
Carrier cable (61) end connected with it level or the motor vertically moved on support (1), the motor also connect
Contact net controller is connected to, the contact net controller is connected with main control computer by network or field bus communication interface.
4. a kind of bow net electrical contact analogue experiment installation according to claim 1, it is characterised in that the contact net is firm
Property contact net, the suspended structure (6) include bus-bar (65) and carrier bar (64);The carrier bar (64) is erected at support
(1) on, bus-bar (65) is installed below carrier bar (64), bus-bar (65) clamps contact line (5).
5. a kind of bow net electrical contact analogue experiment installation according to claim 3 or 4, it is characterised in that the support knot
Structure (8) is V-arrangement stretching structure.
6. a kind of bow net electrical contact analogue experiment installation according to claim 5, it is characterised in that the load box (3)
Including resistive load and inductive load, and adjustment of load of the load box provided with adjustment resistive load and inductive load gear is pressed
Button.
7. a kind of bow net electrical contact analogue experiment installation according to claim 5, it is characterised in that when the current control
When device, pantograph controller and agv controller are respectively connected by network with main control computer, the network be it is wired with
Too net or wireless WIFI network;When the current controller, pantograph controller and agv controller are respectively by live total
When line communication interface is connected with main control computer, the field bus communication interface is RS485 or CAN.
8. a kind of bow net electrical contact analogue experiment installation according to claim 7, it is characterised in that the current control
Device, pantograph controller, agv controller and contact net controller are PLC or single-chip microcomputer.
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CN201621490197.2U CN206505131U (en) | 2016-12-30 | 2016-12-30 | A kind of bow net makes electrical contact with analogue experiment installation |
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CN201621490197.2U CN206505131U (en) | 2016-12-30 | 2016-12-30 | A kind of bow net makes electrical contact with analogue experiment installation |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106526393A (en) * | 2016-12-30 | 2017-03-22 | 西南交通大学 | Bow net electric contact simulation experiment apparatus |
CN108312898A (en) * | 2018-03-30 | 2018-07-24 | 北京千驷驭电气有限公司 | The dynamic model simulator of simcity rail traffic vehicles |
CN112129554A (en) * | 2020-09-03 | 2020-12-25 | 北京交通大学 | High-speed railway bow net developments off-line experiment platform |
CN112504704A (en) * | 2020-09-03 | 2021-03-16 | 北京交通大学 | High-speed railway bow net current-collecting technology scaling experiment platform |
CN115683529A (en) * | 2023-01-03 | 2023-02-03 | 中国空气动力研究与发展中心低速空气动力研究所 | Pantograph contact force test device |
CN115993508A (en) * | 2021-10-18 | 2023-04-21 | 合肥中车轨道交通车辆有限公司 | Method and device for simulating arc generation of contact ignition of bow net |
-
2016
- 2016-12-30 CN CN201621490197.2U patent/CN206505131U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106526393A (en) * | 2016-12-30 | 2017-03-22 | 西南交通大学 | Bow net electric contact simulation experiment apparatus |
CN106526393B (en) * | 2016-12-30 | 2023-08-11 | 西南交通大学 | Bow net electric contact simulation experiment device |
CN108312898A (en) * | 2018-03-30 | 2018-07-24 | 北京千驷驭电气有限公司 | The dynamic model simulator of simcity rail traffic vehicles |
CN108312898B (en) * | 2018-03-30 | 2024-01-05 | 北京千驷驭电气有限公司 | Dynamic simulation device for simulating urban rail transit vehicle |
CN112129554A (en) * | 2020-09-03 | 2020-12-25 | 北京交通大学 | High-speed railway bow net developments off-line experiment platform |
CN112504704A (en) * | 2020-09-03 | 2021-03-16 | 北京交通大学 | High-speed railway bow net current-collecting technology scaling experiment platform |
CN115993508A (en) * | 2021-10-18 | 2023-04-21 | 合肥中车轨道交通车辆有限公司 | Method and device for simulating arc generation of contact ignition of bow net |
CN115683529A (en) * | 2023-01-03 | 2023-02-03 | 中国空气动力研究与发展中心低速空气动力研究所 | Pantograph contact force test device |
CN115683529B (en) * | 2023-01-03 | 2023-08-25 | 中国空气动力研究与发展中心低速空气动力研究所 | Pantograph contact force test device |
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