CN106553552A - City rail vehicle pantograph and pantagraph current collector switching control system and trailer system - Google Patents
City rail vehicle pantograph and pantagraph current collector switching control system and trailer system Download PDFInfo
- Publication number
- CN106553552A CN106553552A CN201611043727.3A CN201611043727A CN106553552A CN 106553552 A CN106553552 A CN 106553552A CN 201611043727 A CN201611043727 A CN 201611043727A CN 106553552 A CN106553552 A CN 106553552A
- Authority
- CN
- China
- Prior art keywords
- control
- pantograph
- current collector
- pantagraph current
- contactor
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/38—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from conductor rails
- B60L5/39—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from conductor rails from third rail
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention provides a kind of control system for city rail vehicle, including：Pantograph contactor and the first control relay, the normally opened main contacts of pantograph contactor are connected to pantograph and by between electric line；Pantagraph current collector contactor and the second control relay, the normally opened main contacts of pantagraph current collector contactor are connected to pantagraph current collector and by between electric line；The normally closed auxiliary contact of the normally opened auxiliary contact and the second control relay of the coil of pantograph contactor and the first control relay is connected between the positive-negative power of the first control loop；The normally closed auxiliary contact of the normally opened auxiliary contact and the first control relay of the coil of pantagraph current collector contactor and the second control relay is connected between the positive-negative power of the second control loop；Control power supply, for the coil power supply for the first control relay or the second control relay；And switching switch, for optionally making the coil of the first control relay or the second control relay with control power supply conducting.
Description
Technical field
The present invention relates to the supply of electric power technical field of city rail vehicle, more particularly to a kind of pantograph for city rail vehicle
Power and power the control system and corresponding trailer system of conversion with pantagraph current collector.
Background technology
The trailer system of city rail vehicle is mainly powered by pantograph contact net or pantagraph current collector third-rail feeding.Prior art
In, city rail vehicle trailer system is only capable of meeting that pantograph is powered or pantagraph current collector receives a kind of electric powering mode.When pantograph is flowed
Vehicle enter into contactless net power supply but have the circuit of third-rail feeding, or when the vehicle flowed by pantagraph current collector enters into nothing the
When three rails are powered but have circuit that contact net is powered, trailer system can run out of steam source and cannot draw, and cause vehicle to stagnate, from
And reduce efficiency of operation.
Therefore, this area need one kind can compatible pantograph contact net power and the two kinds of power supplies of pantagraph current collector third-rail feeding
The trailer system of pattern.
The content of the invention
The brief overview of one or more aspects given below is providing to the basic comprehension in terms of these.This general introduction is not
The extensive overview of all aspects for contemplating, and it is also non-to be both not intended to identify the key or decisive key element of all aspects
Attempt to define the scope in terms of any or all.Its unique purpose is will to provide the one of one or more aspects in simplified form
A little concepts think the sequence of more detailed description given later.
According to an aspect of the present invention, there is provided a kind of pantograph for city rail vehicle is powered and pantagraph current collector is powered conversion
Control system, the dynamical system of the city rail vehicle obtains electric power from pantograph or from pantagraph current collector via by electric line, the control
System processed includes：
First control relay of pantograph contactor and correlation, the normally opened main contacts connection of the pantograph contactor
In the pantograph and should by between electric line with the control break-make powered of pantograph；
Second control relay of pantagraph current collector contactor and correlation, the normally opened main contacts connection of the pantagraph current collector contactor
In the pantagraph current collector and should by between electric line with the control break-make powered of pantagraph current collector；
The normally opened auxiliary contact of the coil of the pantograph contactor and first control relay and this second control after
The normally closed auxiliary contact of electrical equipment is connected between the positive-negative power of the first control loop；
The normally opened auxiliary contact of the coil of the pantagraph current collector contactor and second control relay and this first control after
The normally closed auxiliary contact of electrical equipment is connected between the positive-negative power of the second control loop；And
Control power supply, for the coil for first control relay or the coil power supply of second control relay；With
And
Switching switch, for optionally making the coil of the coil or second control relay of first control relay
Turn on the control power supply.
In one example, in first control loop, the normally opened auxiliary contact of first control relay receive electricity with being somebody's turn to do
The normally opened auxiliary contact of bow contactor are in parallel, and in second control loop, second control relay it is normally opened
Auxiliary contact are in parallel with the normally opened auxiliary contact of the pantagraph current collector contactor.
In one example, the normally closed auxiliary contact of the pantagraph current collector contactor is also in series with first control loop,
And the normally closed auxiliary contact of the pantograph contactor is also in series with the second servo loop.
In one example, the switching switch includes：
The normally opened pantograph switch being connected between first control relay and the control power supply, the pantograph are switched
It is configured to by pantograph button control, switches to closed form from normally open so as to be pressed in response to the pantograph button
State and it is released in response to the pantograph button and switches back into normally open；And
The normally opened pantagraph current collector switch being connected between second control relay and the control power supply, the pantagraph current collector are switched
It is configured to by pantagraph current collector button control, switches to closed form from normally open so as to be pressed in response to the pantagraph current collector button
State and it is released in response to the pantagraph current collector button and switches back into normally open.
In one example, the switching switch also includes：
The the first normally closed auxiliary switch being connected between first control relay and the control power supply, first auxiliary
Switch is configured to, by the pantagraph current collector button control, switch to from normally off so as to be pressed in response to the pantagraph current collector button
Off-state and it is released in response to the pantagraph current collector button and switches back into normally off；And
The the second normally closed auxiliary switch being connected between second control relay and the control power supply, second auxiliary
Switch is configured to, by the pantograph button control, switch to from normally off so as to be pressed in response to the pantograph button
Off-state and it is released in response to the pantograph button and switches back into normally off.
According to a further aspect in the invention, there is provided a kind of trailer system for city rail vehicle, including：
Electromotor, for providing power for the city rail vehicle；
By electric line, for drawing electric power to power to the electromotor from pantograph or from pantagraph current collector；And
Above-mentioned control system, is drawn electricity from the one of both of the pantograph and the pantagraph current collector by electric line for switching this
Power.
Description of the drawings
After the detailed description of embodiment of the disclosure is read in conjunction with the following drawings, better understood when the present invention's
Features described above and advantage.In the accompanying drawings, each component is not necessarily drawn to scale, and with similar correlation properties or feature
Component may have same or like reference.
Fig. 1 shows that compatible pantograph according to an aspect of the present invention is powered and pantagraph current collector is powered two kinds of powering modes
Trailer system block diagram；
Fig. 2 shows the control of conversion of powering with pantagraph current collector of powering for pantograph of first embodiment of the invention
The block diagram of system processed；
Fig. 3 shows the control of conversion of powering with pantagraph current collector of powering for pantograph according to the second embodiment of the present invention
The block diagram of system processed；
Fig. 4 shows the control of conversion of powering with pantagraph current collector of powering for pantograph according to the third embodiment of the invention
The block diagram of system processed；And
Fig. 5 shows the control of conversion of powering with pantagraph current collector of powering for pantograph according to the fourth embodiment of the invention
The block diagram of system processed.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Note, it is below in conjunction with accompanying drawing and specifically real
The aspects for applying example description is only exemplary, and is understood not to carry out any restriction to protection scope of the present invention.
Fig. 1 shows that compatible pantograph according to an aspect of the present invention is powered and pantagraph current collector is powered two kinds of powering modes
Trailer system 100 block diagram.
As shown in figure 1, trailer system 100 may include electromotor 101 and by electric line 102, it is responsible for and is received by electric line 102
Pantograph 104 connects to power electromotor 101, or is connected to power electromotor 101 with pantagraph current collector 105.According to the present invention
One side, trailer system 100 is especially provided with control system 103, with control electromotor 101 be via by electric line 102 from
The power supply of pantograph 104 is still powered from pantagraph current collector 105.
As shown in figure 1, receiving switch is respectively provided between electric line 102 and pantograph 104 and pantagraph current collector 105.When
By between electric line and pantograph switch closure and between pantagraph current collector when switching off, electromotor via pantograph supply
Electricity；On the other hand, when the switch by switching off between electric line and pantograph between pantagraph current collector is closed, electromotor
Power via pantagraph current collector.
Control system 103 make use of catalyst to realize by opening between electric line 102 and pantograph 104 and pantagraph current collector 105
The break-make of pass.
As well known to the skilled person, catalyst generally comprises coil, main contacts and auxiliary contact.Main contacts can be with
Including what, can be normally opened contact can also be normally-closed contact.Such as normally opened main contacts of Wei the one-level that the present invention is used,
I.e. coil not it is electric in the case of remain open, once coil obtain it is electric if closure is switched to by disconnection, after coil losing electricity weight
Disconnection is switched to newly.Auxiliary contact can be divided into open type and closed type, normally opened auxiliary contact coil not it is electric in the case of protect
Hold disconnection, once coil obtain it is electric if closure is switched to by disconnection, disconnection is switched to again after coil losing electricity；Normally closed auxiliary contact
Coil not it is electric in the case of remain closed, once coil obtain it is electric if disconnection is switched to by closure, after coil losing electricity again
Switch to closure.
In the present invention, control system 103 includes pantograph contactor KM11 and pantagraph current collector contactor KM12 two
Catalyst.Come real via the normally opened main contacts of pantograph contactor KM11 by the switch between electric line 102 and pantograph 104
It is existing, by the switch between electric line 102 and pantagraph current collector 105 via the normally opened main contacts of pantagraph current collector contactor KM12 realizing.
As described above, the break-make of the normally opened main contacts of catalyst by coil whether it is electric switching.Therefore, control system
103 it is main by control the coils of pantograph contactor KM11 and pantagraph current collector contactor KM12 electric situation controlling to supply
Power mode.
First embodiment：
Fig. 2 shows the control of conversion of powering with pantagraph current collector of powering for pantograph of first embodiment of the invention
The block diagram of system processed 200.The control system 200 can be the specific embodiment of control system 103 in Fig. 1.
As shown in Fig. 2 control system 200 may include two control relays 1Q025,1Q026.Similar to catalyst, after
Electrical equipment also contains coil and auxiliary contact, and when coil obtains electric or dead electricity, the state of auxiliary contact switches.
Control system 200 includes two control loops, is to control the first of pantograph contactor KM11 to control back respectively
Road and second control loop of control pantagraph current collector contactor KM12.
In the first control loop, the coil of pantograph contactor KM11 is normally opened with the first control relay 1Q025
The normally closed auxiliary contact of auxiliary contact and the second control relay 1Q026 is connected between the positive-negative power of the first control loop.
In the second control loop, the coil of pantagraph current collector contactor KM12 is normally opened with the second control relay 1Q026
The normally closed auxiliary contact of auxiliary contact and the first control relay 1Q025 is connected between the positive-negative power of the second control loop.
Switching switch 202 switch the first control relays 1Q025 coils and the second control relay 1Q026 coil with
Control power supply 201 is turned on.
When needing to be powered by pantograph, the coil of the first control relay 1Q025 is switched to and control by switching switch 202
Power supply processed 201 is turned on, and the coil of the second control relay 1Q026 is switched to and is disconnected with control power supply 201, the first control relay
The coil of device 1Q025 obtains electric, the coil losing electricity of the second control relay 1Q026.
Now, in the first control loop that the coil of pantograph contactor KM11 is located, the first control relay 1Q025
Normally opened auxiliary contact closure state is switched to by off-state, the normally closed auxiliary contact of the second control relay 1Q026 keeps
Closure so that the coil of pantograph contactor KM11 obtains electric, so that the normally opened main contacts of pantograph contactor KM11 is closed
Close (referring to Fig. 1), so as to be powered by pantograph.
On the other hand, now pantagraph current collector contactor KM12 coil be located the second control loop in, second control after
The normally opened auxiliary contact of electrical equipment 1Q026 are remained open, and the normally closed auxiliary contact of the first control relay 1Q025 is cut by closure
Off-state is changed to, the coil losing electricity of pantagraph current collector contactor KM12 is further ensured that, so that pantagraph current collector contactor KM12
Normally opened main contacts remain open (referring to Fig. 1), to guarantee to power by pantagraph current collector.
When needing to be powered by pantagraph current collector, the coil of the first control relay 1Q025 is switched to and control by switching switch 202
Power supply processed 201 disconnects, and the coil of the second control relay 1Q026 is switched to and is turned on control power supply 201, the first control relay
The coil losing electricity of device 1Q025, the coil of the second control relay 1Q026 obtain electric.
Now, in the first control loop that the coil of pantograph contactor KM11 is located, the first control relay 1Q025
Normally opened auxiliary contact remain open, and the normally closed auxiliary contact of the second control relay 1Q026 switches to disconnection, further
Guarantee the coil losing electricity of pantograph contactor KM11, so that the normally opened main contacts of pantograph contactor KM11 disconnects (ginseng
See Fig. 1), so as to not powered by pantograph.
On the other hand, now pantagraph current collector contactor KM12 coil be located the second control loop in, second control after
The normally opened auxiliary contact of electrical equipment 1Q026 switch to the normally closed auxiliary contact of closure, the first control relay 1Q025 to remain closed shape
State so that the coil of pantagraph current collector contactor KM12 obtains electric, so that the normally opened main contacts closure of pantagraph current collector contactor KM12
(referring to Fig. 1), so as to be powered by pantagraph current collector.
In the above-described embodiments, in the first control loop, by the normally opened auxiliary contact of the first control relay 1Q025 and
The normally closed auxiliary contact series connection of two control relays 1Q026, and in the second control loop, by the second control relay 1Q026
Normally opened auxiliary contact and the first control relay 1Q025 normally closed auxiliary contact series connection so that pantograph and pantagraph current collector are realized
Interlocking, it is ensured that both will not power simultaneously.
Second embodiment：
Fig. 3 shows the control of conversion of powering with pantagraph current collector of powering for pantograph according to the second embodiment of the present invention
The block diagram of system processed 300.The control system 300 can be the specific embodiment of control system 103 in Fig. 1.
As shown in figure 3, control system 300 may include two control relays 1Q025,1Q026.Control system 300 is included
Two control loops, are the first control loop and control pantagraph current collector contactor for controlling pantograph contactor KM11 respectively
Second control loop of KM12.
In the first control loop, the coil of pantograph contactor KM11 is normally opened with the first control relay 1Q025
The normally closed auxiliary contact of auxiliary contact and the second control relay 1Q026 is connected between the positive-negative power of the first control loop.
Different from the embodiment of Fig. 2, normally opened auxiliary contact and the pantograph position of the first control relay 1Q025 here connect
The normally opened auxiliary contact of tentaculum KM11 are in parallel.
In the second control loop, the coil of pantagraph current collector contactor KM12 is normally opened with the second control relay 1Q026
The normally closed auxiliary contact of auxiliary contact and the first control relay 1Q025 is connected between the positive-negative power of the second control loop.
Different from the embodiment of Fig. 2, normally opened auxiliary contact and the pantagraph current collector position of the second control relay 1Q026 here connect
The normally opened auxiliary contact of tentaculum KM12 are in parallel.
Switching switch 302 switch the first control relays 1Q025 coils and the second control relay 1Q026 coil with
Control power supply 301 is turned on.
In this embodiment, switching switch 302 includes normally opened pantograph switch 3021 and normally opened pantagraph current collector switch
3022.Especially, pantograph switch 3021 is designed to by a pantograph button control, when the pantograph button is pressed
When, closure state is switched to from normally open, and when the pantograph button is released, switch back into normally open.
Similarly, pantagraph current collector switch 3022 is designed to by a pantagraph current collector button control, when the pantagraph current collector button is pressed
When lower, closure state is switched to from normally open, and when the pantagraph current collector button is released, switch back into normally open.
When needing pantograph to power, operator only need to click pantograph button, then decontrol button,
When needing pantagraph current collector to power, operator only need to click pantagraph current collector button, then decontrol button, almost eliminate and receive
The probability that pantograph switch 3021 and pantagraph current collector switch 3022 are closed at, further enhancing pantograph and powers and pantagraph current collector confession
Interlocking between electricity.
In order to coordinate this push button design, as described above, in the first control loop, the first control relay
The normally opened auxiliary contact of 1Q025 are in parallel with the normally opened auxiliary contact of pantograph contactor KM11；In the second control loop,
The normally opened auxiliary contact of the second control relay 1Q026 are in parallel with the normally opened auxiliary contact of pantagraph current collector contactor KM12.
When needing to be powered by pantograph, operator press pantograph button, and pantograph switch 3021 is controlled first
The coil of relay 1Q025 is turned on control power supply 301, and now pantagraph current collector switch 3022 is remained open, so that the second control
The coil of relay 1Q026 is disconnected with control power supply 301, and the coil of the first control relay 1Q025 obtains electric, the second control relay
The coil losing electricity of device 1Q026.
Now, in the first control loop that the coil of pantograph contactor KM11 is located, the first control relay 1Q025
Normally opened auxiliary contact closure state is switched to by off-state, the normally closed auxiliary contact of the second control relay 1Q026 keeps
Closure so that the coil of pantograph contactor KM11 obtains electric, so that the normally opened main contacts of pantograph contactor KM11 is closed
Close (referring to Fig. 1), so as to be powered by pantograph.
Meanwhile, the electric normally opened auxiliary for causing pantograph contactor KM11 that obtains of the coil of pantograph contactor KM11 is touched
Point switches to closure.Therefore, even if after operator decontrols pantograph button, pantograph switch 3021 switches to normally opened shape again
State, causes the coil losing electricity of the first control relay 1Q025 so that the normally opened auxiliary contact weight of the first control relay 1Q025
Newly switch to off-state, but due to now pantograph contactor KM11 coil electric make its normally opened auxiliary contact
Closure state is maintained at, therefore, the coil of pantograph contactor KM11 can be always maintained at obtaining electricity condition, so that by electricity
The main contacts of bow contactor KM11 is maintained at closure state, so as to be maintained at pantograph powering mode.
When needing to be powered by pantagraph current collector, operator press pantagraph current collector button, and pantagraph current collector button 3022 is controlled second
The coil of relay 1Q026 is switched to and is turned on control power supply 301, and now pantograph switch 3021 is remained open, so that the
The coil losing electricity of one control relay 1Q025, the coil of the second control relay 1Q026 obtain electric.
Now, in the first control loop that the coil of pantograph contactor KM11 is located, the second control relay 1Q026
Electric make its normally closed auxiliary contact switch to disconnection from closure so that the coil losing electricity of pantograph contactor KM11, so as to
The normally opened main contacts of pantograph contactor KM11 is made to disconnect (referring to Fig. 1), so as to not power by pantograph.And, by electricity
The coil losing electricity of bow contactor KM11 causes normally opened auxiliary contact of the pantograph contactor KM11 in the first control loop
Switch from closure and be maintained at off-state.
On the other hand, now pantagraph current collector contactor KM12 coil be located the second control loop in, second control after
The normally opened auxiliary contact of electrical equipment 1Q026 switch to the normally closed auxiliary contact of closure, the first control relay 1Q025 to remain closed shape
State so that the coil of pantagraph current collector contactor KM12 obtains electric, so that the normally opened main contacts closure of pantagraph current collector contactor KM12
(referring to Fig. 1), so as to be powered by pantagraph current collector.
Meanwhile, the electric normally opened auxiliary for causing pantagraph current collector contactor KM12 that obtains of the coil of pantagraph current collector contactor KM12 is touched
Point switches to closure.Therefore, even if after operator decontrols pantagraph current collector button, pantagraph current collector switch 3022 switches to normally opened shape again
State, causes the coil losing electricity of the second control relay 1Q026 so that the normally opened auxiliary contact weight of the second control relay 1Q026
Newly switch to off-state, but due to now pantagraph current collector contactor KM12 coil electric make its normally opened auxiliary contact
Closure state is maintained at, therefore, the coil of pantagraph current collector contactor KM12 can be always maintained at obtaining electricity condition, so that being flowed
The main contacts of device contactor KM12 is maintained at closure state, so as to be maintained at pantagraph current collector powering mode.
In the above-described embodiments, designed by push button, it is ensured that both the first control relay and the second control relay
Will not be powered simultaneously, make pantograph and pantagraph current collector realize interlocking, it is ensured that both will not power simultaneously.
3rd embodiment：
Fig. 4 shows the of the invention 3rd control of conversion of powering with pantagraph current collector of powering for pantograph for applying example
The block diagram of system 400.The control system 400 can be the specific embodiment of control system 103 in Fig. 1.
As shown in figure 4, control system 400 may include two control relays 1Q025,1Q026.Control system 400 is included
Two control loops, are the first control loop and control pantagraph current collector contactor for controlling pantograph contactor KM11 respectively
Second control loop of KM12.
In the first control loop, normally opened auxiliary contact and the pantograph contactor of the first control relay 1Q025
The normally opened auxiliary contact of KM11 are in parallel, the coil and the second control relay of the parallel units and pantograph contactor KM11
The normally closed auxiliary contact of device 1Q026 is connected between the positive-negative power of the first control loop.
Different from the embodiment of Fig. 3, in first control loop, the normally closed of pantagraph current collector contactor KM12 of also having connected
Auxiliary contact.
In the second control loop, normally opened auxiliary contact and the pantagraph current collector contactor of the second control relay 1Q026
The normally opened auxiliary contact of KM12 are in parallel, parallel units coil and the first control further with pantagraph current collector contactor KM12
The normally closed auxiliary contact of relay 1Q025 processed is connected between the positive-negative power of the second control loop.
Different from the embodiment of Fig. 3, in second control loop, pantograph of also having connected contactor KM11's is normally closed
Auxiliary contact.
Switching switch 402 switch the first control relays 1Q025 coils and the second control relay 1Q026 coil with
Control power supply 401 is turned on.
Similar with preceding embodiment, switching switch 402 includes that normally opened pantograph switch 4021 and normally opened pantagraph current collector are opened
Close 4022.Pantograph switch 4021 is designed to by a pantograph button control, when the pantograph button is pressed, from normal
Open state switches to closure state, and when the pantograph button is released, switches back into normally open.
Similarly, pantagraph current collector switch 4022 is designed to by a pantagraph current collector button control, when the pantagraph current collector button is pressed
When lower, closure state is switched to from normally open, and when the pantagraph current collector button is released, switch back into normally open.
When needing to be powered by pantograph, operator press pantograph button, and pantograph switch 4021 is controlled first
The coil of relay 1Q025 is turned on control power supply 401, and now pantagraph current collector switch 4022 is remained open, so that the second control
The coil of relay 1Q026 is disconnected with control power supply 401, and the coil of the first control relay 1Q025 obtains electric, the second control relay
The coil losing electricity of device 1Q026.
Now, in the first control loop that the coil of pantograph contactor KM11 is located, the first control relay 1Q025
Normally opened auxiliary contact closure state is switched to by off-state, the normally closed auxiliary contact of the second control relay 1Q026 keeps
Closure, the coil of pantagraph current collector contactor KM12 cause the normally closed auxiliary contact of pantagraph current collector contactor KM12 to keep due to dead electricity
Closure so that the coil of pantograph contactor KM11 obtains electric, so that the normally opened main contacts of pantograph contactor KM11 is closed
Close (referring to Fig. 1), so as to be powered by pantograph.
Meanwhile, the electric normally opened auxiliary for causing pantograph contactor KM11 that obtains of the coil of pantograph contactor KM11 is touched
Point switches to closure.Therefore, even if after operator decontrols pantograph button, pantograph switch 4021 switches to normally opened shape again
State, causes the coil losing electricity of the first control relay 1Q025 so that the normally opened auxiliary contact weight of the first control relay 1Q025
Newly switch to off-state, but due to now pantograph contactor KM11 coil electric make its normally opened auxiliary contact
Closure state is maintained at, therefore, the coil of pantograph contactor KM11 can be always maintained at obtaining electricity condition, so that by electricity
The main contacts of bow contactor KM11 is maintained at closure state, so as to be maintained at pantograph powering mode.
Especially, at this moment, as the coil of pantograph contactor KM11 can be always maintained at obtaining electricity condition, pantograph
The normally closed auxiliary contact that contactor KM11 is connected in the second control loop switches to disconnection, ensures that and supplies in pantograph
The disconnection of the second control loop under power mode, finally guarantees that the coil of pantagraph current collector contactor KM12 will not obtain electric, realizes by electricity
The interlocking that bow power supply is powered with pantagraph current collector.
When needing to be powered by pantagraph current collector, operator press pantagraph current collector button, and pantagraph current collector button 4022 is controlled second
The coil of relay 1Q026 is switched to and is turned on control power supply 401, and now pantograph switch 4021 is remained open, so that the
The coil losing electricity of one control relay 1Q025, the coil of the second control relay 1Q026 obtain electric.
Now, in the first control loop that the coil of pantograph contactor KM11 is located, the second control relay 1Q026
Normally closed auxiliary contact switch to disconnection from closure so that the coil losing electricity of pantograph contactor KM11 so that pantograph
The normally opened main contacts of contactor KM11 is disconnected (referring to Fig. 1), so as to not powered by pantograph.And, the contact of pantograph position
The coil losing electricity of device KM11 causes normally opened auxiliary contact of the pantograph contactor KM11 in the first control loop to be cut from closure
Change and be maintained at off-state.
On the other hand, now pantagraph current collector contactor KM12 coil be located the second control loop in, second control after
The normally opened auxiliary contact of electrical equipment 1Q026 switch to the normally closed auxiliary contact of closure, the first control relay 1Q025 to remain closed shape
State, the coil of pantograph contactor KM11 cause the normally closed auxiliary contact of pantograph contactor KM11 to keep closing due to dead electricity
Close so that the coil of pantagraph current collector contactor KM12 obtains electric, so that the normally opened main contacts closure of pantagraph current collector contactor KM12
(referring to Fig. 1), so as to be powered by pantagraph current collector.
Meanwhile, the electric normally opened auxiliary for causing pantagraph current collector contactor KM12 that obtains of the coil of pantagraph current collector contactor KM12 is touched
Point switches to closure.Therefore, even if after operator decontrols pantagraph current collector button, pantagraph current collector switch 4022 switches to normally opened shape again
State, causes the coil losing electricity of the second control relay 1Q026 so that the normally opened auxiliary contact weight of the second control relay 1Q026
Newly switch to off-state, but due to now pantagraph current collector contactor KM12 coil electric make its normally opened auxiliary contact
Closure state is maintained at, therefore, the coil of pantagraph current collector contactor KM12 can be always maintained at obtaining electricity condition, so that being flowed
The main contacts of device contactor KM12 is maintained at closure state, so as to be maintained at pantagraph current collector powering mode.
Especially, at this moment, as the coil of pantagraph current collector contactor KM12 can be always maintained at obtaining electricity condition, pantagraph current collector
The normally closed auxiliary contact that contactor KM12 is connected in the first control loop switches to disconnection, ensures that and supplies in pantagraph current collector
The disconnection of the first control loop under power mode, finally guarantees that the coil of pantograph contactor KM11 will not obtain electric, realizes by electricity
The interlocking that bow power supply is powered with pantagraph current collector.
In the above-described embodiments, in the first control loop connect pantagraph current collector contactor KM12 normally closed auxiliary contact with
And the normally closed auxiliary contact of the pantograph contactor KM11 that connects in the second control loop, it is ensured that the first control relay and the
Both two control relays will not be powered simultaneously, make pantograph and pantagraph current collector realize interlocking, it is ensured that both will not power simultaneously.
Fourth embodiment：
Fig. 5 shows the of the invention 4th control of conversion of powering with pantagraph current collector of powering for pantograph for applying example
The block diagram of system 500.The control system 500 can be the specific embodiment of control system 103 in Fig. 1.
As shown in figure 5, control system 500 may include two control relays 1Q025,1Q026.Control system 500 is included
Two control loops, are the first control loop and control pantagraph current collector contactor for controlling pantograph contactor KM11 respectively
Second control loop of KM12.
In the first control loop, normally opened auxiliary contact and the pantograph contactor of the first control relay 1Q025
The normally opened auxiliary contact of KM11 are in parallel, and the coil of the parallel units and pantograph contactor KM11 and pantagraph current collector position contact
The normally closed auxiliary contact of the normally closed auxiliary contact of device KM12 and the second control relay 1Q026 is just being connected on the first control loop
Between negative supply.
In the second control loop, normally opened auxiliary contact and the pantagraph current collector contactor of the second control relay 1Q026
The normally opened auxiliary contact of KM12 are in parallel, parallel units coil and pantograph further with pantagraph current collector contactor KM12
The normally closed auxiliary contact of the normally closed auxiliary contact of contactor KM11 and the first control relay 1Q025 is connected on the second control and returns
Between the positive-negative power on road.
Switching switch 502 switch the first control relays 1Q025 coils and the second control relay 1Q026 coil with
Control power supply 501 is turned on.
It is that switching switch 502 includes normally opened pantograph switch 5021a and normally opened flowed with preceding embodiment identical
Device switchs 5022b.Pantograph switch 5021a is designed to by a pantograph button control, when the pantograph button is pressed
When, closure state is switched to from normally open, and when the pantograph button is released, switch back into normally open.
Similarly, pantagraph current collector switch 5022b is designed to by a pantagraph current collector button control, when the pantagraph current collector button is pressed
When lower, closure state is switched to from normally open, and when the pantagraph current collector button is released, switch back into normally open.
From unlike coil embodiment, switching switch 502 also includes two normally closed auxiliary switch 5021b and 5022a.
Auxiliary switch 5021b is connected with pantagraph current collector switch 5022b, and auxiliary switch 5022a is connected with pantograph switch 5021a.Auxiliary is opened
Close 5021b to be designed to and pantograph switch 5021a linkages, i.e., when user presses pantograph button, switched by normally off
For off-state, when user decontrols pantograph button, switching can closure state.Auxiliary switch 5022a is designed to and is flowed
Device switch 5022b linkages, i.e., when user presses pantagraph current collector button, switch to off-state by normally off, when user decontrols
During pantagraph current collector button, switching can closure state.
When needing to be powered by pantograph, operator press pantograph button, and pantograph switchs 5021a from disconnection switching
For closure state, the coil of the first control relay 1Q025 is turned on control power supply 501.Pantograph button press while
Auxiliary switch 5021b is switched to into off-state from normally off, so that it is guaranteed that the coil of the second control relay 1Q026 and control
Power supply processed 501 disconnects, and the coil of the first control relay 1Q025 obtains electric, the coil losing electricity of the second control relay 1Q026.
Now, in the first control loop that the coil of pantograph contactor KM11 is located, the first control relay 1Q025
Normally opened auxiliary contact closure state is switched to by off-state, the normally closed auxiliary contact of the second control relay 1Q026 keeps
Closure, the coil of pantagraph current collector contactor KM12 cause the normally closed auxiliary contact of pantagraph current collector contactor KM12 to keep due to dead electricity
Closure so that the coil of pantograph contactor KM11 obtains electric, so that the normally opened main contacts of pantograph contactor KM11 is closed
Close (referring to Fig. 1), so as to be powered by pantograph.
Meanwhile, the electric normally opened auxiliary for causing pantograph contactor KM11 that obtains of the coil of pantograph contactor KM11 is touched
Point switches to closure.Therefore, even if after operator decontrols pantograph button, pantograph switch 5021 switches to normally opened shape again
State, causes the coil losing electricity of the first control relay 1Q025 so that the normally opened auxiliary contact weight of the first control relay 1Q025
Newly switch to off-state, but due to now pantograph contactor KM11 coil electric make its normally opened auxiliary contact
Closure state is maintained at, therefore, the coil of pantograph contactor KM11 can be always maintained at obtaining electricity condition, so that by electricity
The main contacts of bow contactor KM11 is maintained at closure state, so as to be maintained at pantograph powering mode.
Especially, at this moment, as the coil of pantograph contactor KM11 can be always maintained at obtaining electricity condition, pantograph
The normally closed auxiliary contact that contactor KM11 is connected in the second control loop switches to disconnection, ensures that and supplies in pantograph
The disconnection of the second control loop under power mode, finally guarantees that the coil of pantagraph current collector contactor KM12 will not obtain electric, realizes by electricity
The interlocking that bow power supply is powered with pantagraph current collector.
When needing to be powered by pantagraph current collector, operator press pantagraph current collector button, and pantagraph current collector button 5022b is controlled second
The coil of relay 1Q026 is switched to and is turned on control power supply 501.Pantagraph current collector button is pressed while by auxiliary switch 5022a
Off-state is switched to from normally off, so that it is guaranteed that the coil of the first control relay 1Q025 is disconnected with control power supply 501
Open, the coil of the second control relay 1Q026 obtains electric.
Now, in the first control loop that the coil of pantograph contactor KM11 is located, the second control relay 1Q026
Normally closed auxiliary contact switch to disconnection from closure so that the coil losing electricity of pantograph contactor KM11 so that pantograph
The normally opened main contacts of contactor KM11 is disconnected (referring to Fig. 1), so as to not powered by pantograph.And, the contact of pantograph position
The coil losing electricity of device KM11 causes normally opened auxiliary contact of the pantograph contactor KM11 in the first control loop to be cut from closure
Change and be maintained at off-state.
On the other hand, now pantagraph current collector contactor KM12 coil be located the second control loop in, second control after
The normally opened auxiliary contact of electrical equipment 1Q026 switch to the normally closed auxiliary contact of closure, the first control relay 1Q025 to remain closed shape
State, the coil of pantograph contactor KM11 cause the normally closed auxiliary contact of pantograph contactor KM11 to keep closing due to dead electricity
Close so that the coil of pantagraph current collector contactor KM12 obtains electric, so that the normally opened main contacts closure of pantagraph current collector contactor KM12
(referring to Fig. 1), so as to be powered by pantagraph current collector.
Meanwhile, the electric normally opened auxiliary for causing pantagraph current collector contactor KM12 that obtains of the coil of pantagraph current collector contactor KM12 is touched
Point switches to closure.Therefore, even if after operator decontrols pantagraph current collector button, pantagraph current collector switch 5022 switches to normally opened shape again
State, causes the coil losing electricity of the second control relay 1Q026 so that the normally opened auxiliary contact weight of the second control relay 1Q026
Newly switch to off-state, but due to now pantagraph current collector contactor KM12 coil electric make its normally opened auxiliary contact
Closure state is maintained at, therefore, the coil of pantagraph current collector contactor KM12 can be always maintained at obtaining electricity condition, so that being flowed
The main contacts of device contactor KM12 is maintained at closure state, so as to be maintained at pantagraph current collector powering mode.
Especially, at this moment, as the coil of pantagraph current collector contactor KM12 can be always maintained at obtaining electricity condition, pantagraph current collector
The normally closed auxiliary contact that contactor KM12 is connected in the first control loop switches to disconnection, ensures that and supplies in pantagraph current collector
The disconnection of the first control loop under power mode, finally guarantees that the coil of pantograph contactor KM11 will not obtain electric, realizes by electricity
The interlocking that bow power supply is powered with pantagraph current collector.
In the above-described embodiments, 5021b, 5022a are switched by Design assistant and is allowed to switch and pantagraph current collector with pantograph
Switch gearing, it is ensured that both the first control loop and the second control loop will not be powered simultaneously, realizes pantograph and pantagraph current collector
Interlocking, it is ensured that both will not power simultaneously.
In the present invention, guarantee uniquely to select by the interlocking between the first control loop and the second control loop
Pantograph is powered or pantagraph current collector is powered, even and if by multiple interlocking techniques further ensure that certain part in circuit due to
Senile cause short circuit is also not result in all interlocking failures, it is ensured that Electrical Safety.
It is for so that any person skilled in the art can all make or use this public affairs to provide of this disclosure being previously described
Open.Various modifications of this disclosure all will be apparent for a person skilled in the art, and as defined herein general
Suitable principle can be applied to spirit or scope of other variants without departing from the disclosure.Thus, the disclosure is not intended to be limited
Due to example described herein and design, but should be awarded and principle disclosed herein and novel features phase one
The widest scope of cause.
Claims (6)
1. a kind of pantograph for city rail vehicle is powered the control system of conversion of being powered with pantagraph current collector, the city rail vehicle it is dynamic
Force system obtains electric power from pantograph or from pantagraph current collector via by electric line, and the control system includes：
First control relay of pantograph contactor and correlation, the normally opened main contacts of the pantograph contactor are connected to
The pantograph and it is described by between electric line controlling the break-make powered of pantograph；
Second control relay of pantagraph current collector contactor and correlation, the normally opened main contacts of the pantagraph current collector contactor are connected to
The pantagraph current collector and it is described by between electric line controlling the break-make powered of pantagraph current collector；
The coil of the pantograph contactor and the normally opened auxiliary contact of first control relay and second control
The normally closed auxiliary contact of relay is connected between the positive-negative power of the first control loop；
The coil of the pantagraph current collector contactor and the normally opened auxiliary contact of second control relay and first control
The normally closed auxiliary contact of relay is connected between the positive-negative power of the second control loop；
Control power supply, for the coil for first control relay or the coil power supply of second control relay；With
And
Switching switch, for optionally making the coil of the coil or second control relay of first control relay
With the control power supply conducting.
2. control system as claimed in claim 1, it is characterised in that in first control loop, first control
The normally opened auxiliary contact of relay are in parallel with the normally opened auxiliary contact of the pantograph contactor, and in the described second control
In loop processed, the normally opened auxiliary contact phase of the normally opened auxiliary contact of second control relay and the pantagraph current collector contactor
It is in parallel.
3. control system as claimed in claim 2, it is characterised in that described receiving also is in series with first control loop
The normally closed auxiliary contact of stream device contactor, and the normal of the pantograph contactor is also in series with the second servo loop
Close auxiliary contact.
4. control system as claimed in claim 2, it is characterised in that the switching switch includes：
The normally opened pantograph switch being connected between first control relay and the control power supply, the pantograph are opened
Pass is configured to by pantograph button control, is switched to from normally open and is closed so as to be pressed in response to the pantograph button
Conjunction state and it is released in response to the pantograph button and switches back into normally open；And
The normally opened pantagraph current collector switch being connected between second control relay and the control power supply, the pantagraph current collector are opened
Pass is configured to by pantagraph current collector button control, is switched to from normally open and is closed so as to be pressed in response to the pantagraph current collector button
Conjunction state and it is released in response to the pantagraph current collector button and switches back into normally open.
5. control system as claimed in claim 4, it is characterised in that the switching switch also includes：
The the first normally closed auxiliary switch being connected between first control relay and the control power supply, described first is auxiliary
Help switch to be configured to by the pantagraph current collector button control, so as to be pressed in response to the pantagraph current collector button and from normally off
Switch to off-state and be released in response to the pantagraph current collector button and switch back into normally off；And
The the second normally closed auxiliary switch being connected between second control relay and the control power supply, described second is auxiliary
Help switch to be configured to by the pantograph button control, so as to be pressed in response to the pantograph button and from normally off
Switch to off-state and be released in response to the pantograph button and switch back into normally off.
6. a kind of trailer system for city rail vehicle, including：
Electromotor, for providing power for the city rail vehicle；
By electric line, for drawing electric power to power to the electromotor from pantograph or from pantagraph current collector；And
Control system as any one of claim 1-5, for switch it is described by electric line from the pantograph and institute
The one of both for stating pantagraph current collector draws electric power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043727.3A CN106553552B (en) | 2016-11-24 | 2016-11-24 | City rail vehicle pantograph and pantagraph current collector switching control system and trailer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043727.3A CN106553552B (en) | 2016-11-24 | 2016-11-24 | City rail vehicle pantograph and pantagraph current collector switching control system and trailer system |
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| CN106553552A true CN106553552A (en) | 2017-04-05 |
| CN106553552B CN106553552B (en) | 2019-07-09 |
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| CN109099017A (en) * | 2018-09-14 | 2018-12-28 | 中车大连机车车辆有限公司 | Pantagraph current collector hydraulic control system |
| CN109501599A (en) * | 2018-10-30 | 2019-03-22 | 中车南京浦镇车辆有限公司 | A kind of railcar is changed autocontrol method by circulation |
| CN110803042A (en) * | 2018-07-18 | 2020-02-18 | 郑州宇通客车股份有限公司 | Charging bow control circuit and method |
| CN112124152A (en) * | 2020-09-22 | 2020-12-25 | 中车株洲电力机车有限公司 | Power supply circuit and power supply control method for locomotive auxiliary system |
| CN112977511A (en) * | 2019-12-16 | 2021-06-18 | 中车唐山机车车辆有限公司 | Rail train's air conditioning system control circuit and rail train |
| CN113306404A (en) * | 2021-04-29 | 2021-08-27 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle ground power supply interlocking device and rail vehicle ground power supply access method |
| CN114069588A (en) * | 2021-11-08 | 2022-02-18 | 中车长春轨道客车股份有限公司 | Track traffic vehicle emergency pantograph-ascending pump external power supply control circuit |
| CN115056684A (en) * | 2022-07-08 | 2022-09-16 | 中车青岛四方车辆研究所有限公司 | Automatic bow four-rail current collector goes up and down and multimode installation mode thereof |
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| CN113306404A (en) * | 2021-04-29 | 2021-08-27 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle ground power supply interlocking device and rail vehicle ground power supply access method |
| CN114069588A (en) * | 2021-11-08 | 2022-02-18 | 中车长春轨道客车股份有限公司 | Track traffic vehicle emergency pantograph-ascending pump external power supply control circuit |
| CN114069588B (en) * | 2021-11-08 | 2024-03-08 | 中车长春轨道客车股份有限公司 | External power supply control circuit of emergency lift bow pump of rail transit vehicle |
| CN115056684A (en) * | 2022-07-08 | 2022-09-16 | 中车青岛四方车辆研究所有限公司 | Automatic bow four-rail current collector goes up and down and multimode installation mode thereof |
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