CN208638097U - A kind of contactless power supply system - Google Patents
A kind of contactless power supply system Download PDFInfo
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- CN208638097U CN208638097U CN201821337762.0U CN201821337762U CN208638097U CN 208638097 U CN208638097 U CN 208638097U CN 201821337762 U CN201821337762 U CN 201821337762U CN 208638097 U CN208638097 U CN 208638097U
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- power supply
- extension set
- supply system
- contactless power
- monitoring extension
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Abstract
The utility model relates to power supply system technical fields, a kind of contactless power supply system is provided, including distribution box and ground monitoring extension set, controller and n control switch are provided in distribution box, n is natural number, and each control switch connects a transmitting coil by current transformer respectively, and controller is used to obtain the on-off signal of all control switches and the electrical parameter of control switch inlet-outlet line, and it is sent to ground monitoring extension set, and the on-off of control switch is controlled according to the control instruction of ground monitoring extension set.The contactless power supply system avoids the problems such as abrasion, electric spark caused by the ways to take power such as traditional cunning, rolling, it is externally only communicated to connect in distribution box, the length of cable and quantity for largely reducing contactless power supply system, simplify contactless power supply system wire structures.Distribution box state is monitored by ground monitoring extension set, improves the security reliability of contactless power supply system.
Description
Technical field
The utility model relates to power supply system technical field more particularly to a kind of contactless power supply systems.
Background technique
Currently, contactless power supply system Automatic Conveying field, automobile charging, consumer electronics field the universal quilt of application
Good, application market prospect is huge.The exploitation of domestic market is also paid attention to further, starts to occur in consumer electronics field certain
Application, automation and automobile charging field also there are some trials.At home, about rail traffic contactless power supply system
Research be still in infancy, unmature product occurs, more only to contactless inductive coupling principle or control plan
Theoretical research and experimental verification have slightly been carried out, practical technology is lacked.
" a kind of rail traffic of honeycomb fashion coil is non-to be connect the patent of Southwest Jiaotong University application number CN201410038948.6
Touch power supply unit and its method of supplying power to ", propose rail traffic contactless power supply device and its power supply of a kind of cellular coil
Method, but the setting of its controller is connected in power supply station, and directly with the signal receiver of frequency converter, switching tube, pick-up winding,
Signal cable quantity is more, and wiring is complicated.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
One of purpose of the utility model is: providing a kind of contactless power supply system, solves to exist in the prior art
Signal cable quantity is more, technical problem of wiring complexity.
In order to realize the purpose, the utility model provides a kind of contactless power supply system, including distribution box and ground prison
Extension set is controlled, is provided with controller and n control switch in the distribution box, n is natural number, and each control switch is led to respectively
It crosses current transformer and connects a transmitting coil, the controller is used to obtain the on-off signal of all control switches and described
The electrical parameter of control switch inlet-outlet line, and it is sent to ground monitoring extension set, and according to the control instruction of the ground monitoring extension set
Control the on-off of the control switch.
The technical solution of the utility model has the advantage that the contactless power supply system of the utility model, avoids biography
Caused by the ways to take power such as cunning, the rolling of system the problems such as abrasion, electric spark.The contactless power supply system of the utility model is provided with
Distribution box, the control switch of transmitting coil and the controller of control switch are arranged in distribution box, externally only communication link
It connects, largely reduces the length of cable and quantity of contactless power supply system, simplify contactless power supply system wire bond
Structure.Distribution box is connected with ground monitoring extension set, is monitored distribution box state by ground monitoring extension set, is improved non-contact power system
The security reliability of system.This kind of contactless power supply system, signal cable quantity is few, wiring is simple, and safe and reliable.
One embodiment according to the present utility model passes through first between the controller and the ground monitoring extension set
CAN bus connection.
One embodiment according to the present utility model is connected between the current transformer and transmitting coil by compensator.
One embodiment according to the present utility model, the ground monitoring extension set connect the current transformer, and described in acquisition
The electrical parameter of current transformer, compensator and transmitting coil.
One embodiment according to the present utility model passes through second between the ground monitoring extension set and the current transformer
CAN bus connection.
One embodiment according to the present utility model, the contactless power supply system are applied to track and its rail vehicle
On, it further include the mechanism for picking being arranged on the rail vehicle, the mechanism for picking is picked up with the transmitting coil magnetic field coupling
Take electric energy for the power supply of the mobile unit of the rail vehicle.
One embodiment according to the present utility model, the contactless power supply system further includes vehicle-mounted monitoring extension set, described
Vehicle-mounted monitoring extension set connects the mechanism for picking and obtains its electrical parameter, and the vehicle-mounted monitoring extension set connects the ground monitoring point
Machine, and the electrical parameter of the mechanism for picking is sent to the ground monitoring extension set.
One embodiment according to the present utility model passes through third between the mechanism for picking and the vehicle-mounted monitoring extension set
CAN bus connection, mode connects by wireless communication between the vehicle-mounted monitoring extension set and the ground monitoring extension set.
One embodiment according to the present utility model, the ground monitoring extension set are connected with monitor screen by Ethernet.
One embodiment according to the present utility model is additionally provided with a master switch, each control in the distribution box
System switch is all connected with the master switch.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic block diagram of the contactless power supply system of embodiment；
In figure: 1, voltage sensor and/or current sensor.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" exists
In the case where being not particularly illustrated, to be based on the orientation or positional relationship shown in the drawings, being merely for convenience of description, this is practical new
Type and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used
In description purpose, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1, the contactless power supply system of the present embodiment, including distribution box and ground monitoring extension set.In distribution box
It is provided with controller and n control switch, n is natural number, and each control switch connects an emission lines by current transformer respectively
Circle, controller is used to obtain the on-off signal of all control switches and the electrical parameter of control switch inlet-outlet line, and is sent to ground
Face monitors extension set, and the on-off of control switch is controlled according to the control instruction of ground monitoring extension set.
The contactless power supply system of the present embodiment avoids abrasion, electrical fire caused by the ways to take power such as traditional cunning, rolling
The problems such as flower.It is provided with distribution box, the control switch of transmitting coil and the controller of control switch are arranged in distribution box,
It externally only communicates to connect, largely reduces the length of cable and quantity of contactless power supply system, simplify non-contact
Power supply system wire structures.Distribution box is connected with ground monitoring extension set, is monitored distribution box state by ground monitoring extension set, is improved
The security reliability of contactless power supply system.This kind of contactless power supply system, signal cable quantity is few, wiring is simple, and
Securely and reliably.
In order to obtain the electrical parameter of inlet-outlet line, voltage sensor and/or current sensor 1 can be set on inlet-outlet line,
And voltage sensor and/or current sensor 1 connect controller, and then controller is available to voltage sensor and/or electricity
The relevant parameter that flow sensor 1 detects.
It according to one of embodiment, is connected between controller and ground monitoring extension set by the first CAN bus, on the one hand
The on off operating mode of control switch and inlet-outlet line electric parameter information can be uploaded to ground monitoring extension set, on the other hand can receive monitoring
The switch on and off control instruction of extension set.Also, it is communicated between controller and ground monitoring extension set by the first CAN bus,
It can guarantee efficiency of transmission between controller and ground monitoring extension set.
Please with further reference to Fig. 1, the n output switch of distribution box is connected with n current transformer respectively.Current transformer and emission lines
It is connected between circle by compensator.Current transformer by the industrial-frequency alternating current of input or DC power conversion at the alternating current of high frequency, with benefit
It repays device to be connected, the primary current of high frequency constant current is exported after the compensation of compensated device to transmitting coil.
Wherein, each current transformer is communicated by the second CAN bus with ground monitoring extension set, on the one hand can be by current transformer shape
State, compensator state and transmitting coil electrical parameter information are uploaded to ground monitoring extension set, on the other hand can receive ground monitoring point
The current transformer machine open/close control command of machine.Certainly, except through the second CAN bus company between current transformer and ground monitoring extension set
It connects, can also be attached by mode disclosed in any prior art.
Equally, in order to obtain current transformer state, compensator state and transmitting coil electrical parameter, can current transformer state,
Voltage sensor and/or current sensor 1 are set on the inlet-outlet line of compensator state and transmitting coil electrical parameter.
According to one of embodiment, the above contactless power supply system is applied on track and its rail vehicle, Jin Erqi
It further include the mechanism for picking of setting on the rail vehicle, mechanism for picking is rail by picking up electric energy with transmitting coil magnetic field coupling
The mobile unit of road vehicle provides the power transmission of on-mechanical contact.Certainly, the contactless power supply system of the present embodiment, is removed
It is applied on track and its rail vehicle, can also be applied to other occasions.
According to one of embodiment, the above contactless power supply system further includes vehicle-mounted monitoring extension set, vehicle-mounted monitoring extension set
Connection mechanism for picking simultaneously obtains its electrical parameter, and vehicle-mounted monitoring extension set connects ground monitoring extension set, and by the electrical parameter of mechanism for picking
It is sent to the ground monitoring extension set.
According to one of embodiment, vehicle-mounted monitoring extension set can have CAN interface and wireless communication module simultaneously, in turn
Vehicle-mounted monitoring extension set connects mechanism for picking or train diagnostic network by third CAN bus, reads mechanism for picking state parameter, then
Mechanism for picking status information is transmitted to ground monitoring extension set with communication by module by wireless communication.This kind of situation
Under, the wiring of contactless power supply system can be further simplified.
Wherein, one or more, ground monitoring can be arranged in ground monitoring extension set according to contactless power supply system distribution situation
Extension set connects monitor screen by Ethernet, each equipment of man-machine interface real-time display contactless power supply system on monitor screen
Operating status, to guarantee the operational safety of contactless power supply system.
The above contactless power supply system, by monitor screen, ground monitoring extension set and vehicle-mounted monitoring extension set carry out centralized control,
Status monitoring, error protection, accident analysis and diagnosis improve the security reliability of contactless power supply system.
The above contactless power supply system is also provided with a master switch, each control switch in distribution box
It is all connected with the master switch, and then the master switch can be controlled manually or based on ground monitoring extension set, it is each to reach control
The purpose of control switch.
Embodiment of above is merely to illustrate the utility model, rather than limitations of the present invention.Although referring to implementation
The utility model is described in detail in example, those skilled in the art should understand that, to the technology of the utility model
Scheme carries out various combinations, modification or equivalent replacement, without departing from the spirit and scope of the technical scheme of the present invention, should all
Cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of contactless power supply system, which is characterized in that including distribution box and ground monitoring extension set, be arranged in the distribution box
There are controller and n control switch, n is natural number, and each control switch connects an emission lines by current transformer respectively
Circle, the controller are used to obtain the on-off signal of all control switches and the electricity ginseng of the control switch inlet-outlet line
Number, and it is sent to ground monitoring extension set, and the logical of the control switch is controlled according to the control instruction of the ground monitoring extension set
It is disconnected.
2. contactless power supply system according to claim 1, which is characterized in that the controller and the ground monitoring point
It is connected between machine by the first CAN bus.
3. contactless power supply system according to claim 1, which is characterized in that lead between the current transformer and transmitting coil
The connection of overcompensation device.
4. contactless power supply system according to claim 3, which is characterized in that the ground monitoring extension set connects the change
Device is flowed, and obtains the electrical parameter of the current transformer, compensator and transmitting coil.
5. contactless power supply system according to claim 1, which is characterized in that the ground monitoring extension set and the unsteady flow
It is connected between device by the second CAN bus.
6. contactless power supply system as claimed in any of claims 1 to 5, which is characterized in that the non-contact confession
Electric system is applied on track and its rail vehicle, further includes the mechanism for picking being arranged on the rail vehicle, the pickup
Mechanism and the transmitting coil magnetic field coupling pick up electric energy as the power supply of the mobile unit of the rail vehicle.
7. contactless power supply system according to claim 6, which is characterized in that the contactless power supply system further includes vehicle
Monitoring extension set is carried, the vehicle-mounted monitoring extension set connects the mechanism for picking and obtains its electrical parameter, and the vehicle-mounted monitoring extension set connects
The ground monitoring extension set is connect, and the electrical parameter of the mechanism for picking is sent to the ground monitoring extension set.
8. contactless power supply system according to claim 7, which is characterized in that the mechanism for picking and the vehicle-mounted monitoring
It is connected between extension set by third CAN bus, passes through channel radio between the vehicle-mounted monitoring extension set and the ground monitoring extension set
Letter mode connects.
9. contactless power supply system as claimed in any of claims 1 to 5, which is characterized in that the ground monitoring
Extension set is connected with monitor screen by Ethernet.
10. contactless power supply system as claimed in any of claims 1 to 5, which is characterized in that in the distribution box
It is additionally provided with a master switch, each control switch is all connected with the master switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821337762.0U CN208638097U (en) | 2018-08-17 | 2018-08-17 | A kind of contactless power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821337762.0U CN208638097U (en) | 2018-08-17 | 2018-08-17 | A kind of contactless power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638097U true CN208638097U (en) | 2019-03-22 |
Family
ID=65743379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821337762.0U Active CN208638097U (en) | 2018-08-17 | 2018-08-17 | A kind of contactless power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638097U (en) |
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2018
- 2018-08-17 CN CN201821337762.0U patent/CN208638097U/en active Active
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