CN109017434A - A kind of magnetic suspension train power supply system, method and apparatus - Google Patents
A kind of magnetic suspension train power supply system, method and apparatus Download PDFInfo
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- CN109017434A CN109017434A CN201810843273.0A CN201810843273A CN109017434A CN 109017434 A CN109017434 A CN 109017434A CN 201810843273 A CN201810843273 A CN 201810843273A CN 109017434 A CN109017434 A CN 109017434A
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- magnetic suspension
- suspension train
- electricity
- power supply
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- 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
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/04—Magnetic suspension or levitation for vehicles
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- 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
Abstract
The present invention provides a kind of magnetic suspension train power supply systems, method and apparatus, using digitial controller when the travel speed for determining magnetic suspension train is mismatched with the first gap data got, the electricity issued to electromagnetic module controls, it can be adjusted in real time according to the electricity that the actual travel speed of magnetic suspension train issues magnetic suspension train power supply system, improve the power supply efficiency of magnetic suspension train power supply system.
Description
Technical field
The present invention relates to train power supply technical field, in particular to a kind of magnetic suspension train power supply system, method and
Device.
Background technique
Currently, magnetic suspension train realizes the contactless suspension and guiding between train and track, then benefit by electromagnetic force
The electromagnetic force tractor-trailer train operation that emergency electric supply unit generates.Enable magnetic suspension train normally travel.
The travel speed of magnetic suspension train is obtained under the electromagnetic force traction that power supply unit generates, the hair of power supply unit
Electricity is bigger, then the travel speed of magnetic suspension train is faster.The travel speed of magnetic suspension train is very fast, can achieve 500 public affairs
In more than, but need to slow down when by cavern and tunnel and pass through, to guarantee the driving safety of magnetic suspension train.So magnetic suspension
The travel speed of train is real-time change according to the actual operation.
The generated energy of the power supply unit of magnetic suspension train can not change according to the change of magnetic suspension train travel speed, lead
Cause the power supply efficiency of power supply unit low.
Summary of the invention
To solve the above problems, the embodiment of the present invention is designed to provide a kind of magnetic suspension train power supply system, method
And device.
In a first aspect, the embodiment of the invention provides a kind of magnetic suspension train power supply systems, comprising: power module, number
Controller, electromagnetic module, electromagnet active controller, gap sensor, load and battery；
The digitial controller respectively with the power module, the gap sensor, the electromagnet active controller,
And the battery connection；
The power module is also connected with the electromagnetic module and the load respectively；
The electromagnet active controller, also connect with the electromagnetic module；
The battery is also connected with the load；
The gap sensor for obtaining the first gap data between the magnetic suspension train and track, and will obtain
First gap data got is transferred to the digitial controller；
The digitial controller, for obtaining the travel speed and first gap data of the magnetic suspension train, when
When the travel speed of magnetic suspension train and first gap data mismatch, electricity that the electromagnetic module is issued into
Row control；
The electromagnet active controller, for being controlled under the control of the digitial controller to the electromagnetic module
System.
Second aspect, the embodiment of the invention also provides a kind of magnetic suspension train method of supplying power to, comprising:
Obtain the first gap data between the travel speed of the magnetic suspension train and the magnetic suspension train and track；
When the travel speed of magnetic suspension train and first gap data mismatch, the electromagnetic module is sent out
Electricity out is controlled.
The third aspect, the embodiment of the invention also provides a kind of magnetic suspension train power supply units, comprising:
Module is obtained, for obtaining between the travel speed of the magnetic suspension train and the magnetic suspension train and track
First gap data；
Processing module is right for when the travel speed of magnetic suspension train and first gap data mismatch
The electricity that the electromagnetic module issues is controlled.
In the scheme that the above-mentioned first aspect of the embodiment of the present invention is provided to the third aspect, magnetic is being determined using digitial controller
When the travel speed of aerotrain is mismatched with the first gap data got, the electricity issued to electromagnetic module is controlled
System be issued with that can not adjust magnetic suspension train power supply system according to the real time running speed of magnetic suspension train in the related technology
Electricity is compared, and can be carried out according to the electricity that the actual travel speed of magnetic suspension train issues magnetic suspension train power supply system
Adjustment in real time, allows the gap between magnetic suspension train and track to match with travel speed, improves magnetic suspension train power supply system
Power supply efficiency.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 shows a kind of structural schematic diagram of magnetic suspension train power supply system provided by the embodiment of the present invention 1；
Fig. 2 shows a kind of flow charts of magnetic suspension train method of supplying power to provided by the embodiment of the present invention 2；
Fig. 3 shows a kind of structural schematic diagram of magnetic suspension train power supply unit provided by the embodiment of the present invention 3.
Icon: 100- power module；102- digitial controller；104- electromagnetic module；106- electromagnet active controller；
108- gap sensor；110- load；112- battery；114- pantagraph current collector；300- obtains module；302- processing module.
Specific embodiment
Currently, the normally travel in order to guarantee magnetic suspension train, needs the power supply system of magnetic suspension train to generate electricity, to allow magnetic
Aerotrain can keep certain clearance distance with track in the process of moving, but (such as 300 is public in different travel speeds
In/hour, 500 kilometers/hour) under, the gap that magnetic suspension train will be kept with track is not identical.It is speed under normal circumstances
Faster, the gap for needing to keep with track is bigger；And the gap for needing to keep with track is bigger, it is necessary to magnetic suspension train
The electricity that power supply system issues is bigger, and the generated energy of the power supply unit of magnetic suspension train can not be according to magnetic suspension in the related technology
The change of train running speed and change, cause the power supply efficiency of power supply unit low.Based on this, the application provides a kind of magnetcisuspension
Floating power supply system of train, method and apparatus, using the digitial controller in power supply system in the traveling speed for determining magnetic suspension train
When the first gap data spent and got mismatches, the electricity issued to electromagnetic module is controlled, so that electromagnetic module is sent out
Electricity out matches by the gap data between magnetic suspension train and track with travel speed, improves magnetic suspension train power supply system
The power supply efficiency of system.
Application scheme determines magnetic suspension train by the digitial controller acquisition being arranged in magnetic suspension train power supply system
Travel speed and the first gap data between track, and according to the travel speed of the magnetic suspension train that gets, with
And the travel speed that determines magnetic suspension train of the first gap data between track and the first gap data got are not
Timing, the electricity which can issue electromagnetic module controls, so that the electricity that electromagnetic module issues is by magnetcisuspension
Gap data between floating train and track matches with travel speed, improves the power supply efficiency of magnetic suspension train power supply system.
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Mode is applied to be further described in detail the application.
Embodiment 1
The structural schematic diagram of magnetic suspension train power supply system shown in Figure 1, the magnetic suspension train that the present embodiment proposes
Power supply system includes: power module 100, digitial controller 102, electromagnetic module 104, electromagnet active controller 106, gap biography
Sensor 108, load 110 and battery 112.
Above-mentioned digitial controller 102 respectively with above-mentioned power module 100, above-mentioned gap sensor 108, above-mentioned electromagnet master
Movement controller 106 and above-mentioned battery 112 connect.
Above-mentioned power module 100 is also connect with above-mentioned electromagnetic module 104 and above-mentioned load 110 respectively.
Above-mentioned electromagnet active controller 106 is also connect with above-mentioned electromagnetic module 104.
Above-mentioned battery 112 is also connect with above-mentioned load 110.
Above-mentioned gap sensor 108, for obtaining the first gap data between above-mentioned magnetic suspension train and track, and will
Above-mentioned first gap data got is transferred to above-mentioned digitial controller 102.
In one embodiment, above-mentioned gap sensor 108 can be arranged using that can measure magnetic suspension in the prior art
Any range sensor of distance, no longer repeats one by one here between vehicle and track.
Above-mentioned digitial controller 102, for obtain above-mentioned magnetic suspension train travel speed and above-mentioned magnetic suspension train with
The first gap data between track, when magnetic suspension train above-mentioned travel speed with above-mentioned first gap data that gets not
When matching, the electricity issued to above-mentioned electromagnetic module 104 is controlled.
The process that the electricity that above-mentioned digitial controller 102 issues above-mentioned electromagnetic module 104 is controlled includes: by upper
It states the electricity that electromagnet active controller 106 issues above-mentioned electromagnetic module 104 to control, so that above-mentioned electromagnetic module 104
The gap that the electricity of sending allows between above-mentioned magnetic suspension train and track matches with above-mentioned travel speed.
Above-mentioned digitial controller 102, the above-mentioned magnetic suspension obtained by the train information stored on above-mentioned magnetic suspension train
The travel speed of train.
Above-mentioned train information, including but not limited to: when train mark, vehicle model, traveling accumulated distance, traveling accumulation
Between, travel speed and average overall travel speed.
Above-mentioned travel speed is the master controller (not shown) of magnetic suspension train by being arranged on magnetic suspension train
Velocity sensor get, the travel speed of the real-time acquisition speed sensor measurement of master controller, and the row that will acquire
Speed is sailed to update into above-mentioned train information.
Above-mentioned master controller is connect with above-mentioned digitial controller, is controlled for the driving process to above-mentioned magnetic suspension train
System.
Specifically, above-mentioned digitial controller, for the above-mentioned travel speed and above-mentioned first gap number when magnetic suspension train
When according to mismatching, the electricity issued to above-mentioned electromagnetic module is controlled, and can execute following steps (1) to step (3):
(1) corresponding relationship of train running speed, the second gap data and electricity is obtained, and based on above-mentioned train driving speed
The corresponding relationship of degree, the second gap data and electricity determines and the above-mentioned travel speed corresponding second of above-mentioned magnetic suspension train
Gap data and electricity；
(2) above-mentioned first gap data and above-mentioned second gap data are compared, comparing result is obtained；
(3) when the above-mentioned travel speed of above-mentioned comparing result instruction magnetic suspension train and the above-mentioned first gap number got
When according to mismatching, the corresponding electricity of above-mentioned travel speed of above-mentioned magnetic suspension train is sent to above-mentioned electromagnet active controller,
So that above-mentioned electromagnet active controller controls above-mentioned electromagnetic module according to above-mentioned electricity, to pass through above-mentioned electromagnet
The electricity that active controller issues above-mentioned electromagnetic module controls, allow the gap between above-mentioned magnetic suspension train and track with
Above-mentioned travel speed matches.
In above-mentioned steps (1), the corresponding relationship of above-mentioned train running speed, the second gap data and electricity is this field
Technical staff is stored in advance in the digitial controller of magnetic suspension train before magnetic suspension train factory.
Wherein, the data in the corresponding relationship of train running speed, the second gap data and electricity are those skilled in the art
Member carries out obtained in test process magnetic suspension train.
In one embodiment, the corresponding relationship of train running speed, the second gap data and electricity can indicate are as follows:
300 kilometers/hour；10 millimeters to 15 millimeters；4000 kilowatt hours.
Here, above-mentioned digitial controller 102, can using it is any in the prior art can power supply system to magnetic suspension train
Processor, microprocessor or the single-chip microcontroller that system is controlled, no longer repeat one by one here.
Above-mentioned electromagnet active controller 106, under the control of above-mentioned digitial controller 102 to above-mentioned electromagnetic module
The electricity of 104 outputs is controlled.
In one embodiment, above-mentioned electromagnetic module 104, comprising: electromagnet and be set in above-mentioned electromagnet exterior
Power coil.
Specifically, in order to enable above-mentioned magnetic suspension train power supply system to work normally, above-mentioned electromagnetic module 104 is used for
After magnetic suspension train starting, electricity is generated, and by the charge transport of generation to above-mentioned power module 100.
Above-mentioned power module 100, for being generated to above-mentioned electromagnetic module 104 under the control of above-mentioned digitial controller 102
Electricity in voltage carry out boost operations, the electricity after voltage increase is supplied to above-mentioned load and is used；And it can be above-mentioned
Under the control of digitial controller 102, charging operations are carried out to above-mentioned battery 112.
In one embodiment, above-mentioned power module 100 can use boost chopper.
Above-mentioned load 110, can be but not limited to: air-conditioning system, multimedia system in magnetic suspension train etc. need electricity
The device and equipment of power drive.
Above-mentioned battery 112, for providing electricity to above-mentioned load 110.
Wherein, above-mentioned battery 112 can use secondary cell.
In conclusion the magnetic suspension train power supply system that the present embodiment proposes, is determining magnetic suspension using digitial controller
When the travel speed of train is mismatched with the first gap data got, the electricity issued to electromagnetic module is controlled, with
In the related technology the electricity that magnetic suspension train power supply system is issued can not be adjusted according to the real time running speed of magnetic suspension train
It compares, can be carried out according to the electricity that the actual travel speed of magnetic suspension train issues magnetic suspension train power supply system real-time
Adjustment, allows the gap between magnetic suspension train and track to match with travel speed, improves the confession of magnetic suspension train power supply system
Electrical efficiency.
Magnetic suspension train power supply system generates electricity during the work time, using electromagnetic module and battery, and by electromagnet mode
The electricity that block and battery generate is supplied to load and uses, but the electricity of battery is limited, constantly cannot provide electricity to load, be
Guarantee battery can continue to generate electricity, in the magnetic suspension train power supply system that the present embodiment proposes, above-mentioned digitial controller
102, it is also used to obtain the information about power of above-mentioned battery 112, and determining that the above-mentioned needs of battery 112 fill according to above-mentioned information about power
When electric, control above-mentioned power module 100 and charging operations are carried out to above-mentioned battery 112.
Above-mentioned information about power, the electricity percentage of the total electricity for indicating remaining capacity and battery in battery.
Above-mentioned battery 112 can send electricity to above-mentioned digitial controller 102 when the electricity percentage of itself changes
Information.
Specifically, above-mentioned digitial controller, for obtaining the information about power of above-mentioned battery, and according to above-mentioned information about power
When determining that above-mentioned battery needs to charge, controls above-mentioned power module and charging operations are carried out to above-mentioned battery, following step can be executed
Suddenly (1) to step (2):
(1) information about power of battery is obtained；
(2) when above-mentioned information about power be less than or equal to the first power threshold when, control above-mentioned power module to above-mentioned battery into
Row charging operations.
In above-mentioned steps (2), above-mentioned first power threshold can be 70%.Certainly, above-mentioned first power threshold can also
To be arranged to any numerical value between 50% to 80%, no longer repeat one by one here.
It can be seen that the electricity in battery less than the first electricity by above step (1) to the content that step (2) describes
Power module being controlled when threshold value, charging operations being carried out to above-mentioned battery, can extend battery uses the time, improves power supply efficiency.
When load power consumption is larger, battery guarantee battery energy in the case that electricity percentage still decline in the charge state
Enough persistently generate electricity, in the magnetic suspension train power supply system that the present embodiment proposes, above-mentioned digitial controller 102 be can also continue to
It executes following steps (3) to step (5):
(3) when above-mentioned information about power is less than or equal to the second power threshold, the location information of external power supply point and upper is obtained
State the location information of magnetic suspension train；
(4) it according to the location information of the location information of external power supply point and above-mentioned magnetic suspension train, determines apart from above-mentioned magnetic
The nearest external power supply point of aerotrain；
(5) using the external power supply point nearest apart from above-mentioned magnetic suspension train as the destination of above-mentioned magnetic suspension train, and
It controls above-mentioned magnetic suspension train to travel to above destination, to pass through the external power supply point nearest apart from above-mentioned magnetic suspension train
It charges to above-mentioned battery.
In above-mentioned steps (3), above-mentioned second power threshold is less than above-mentioned first power threshold.
In one embodiment, the second power threshold can be 20%.Certainly, above-mentioned second power threshold can also be set
Any numerical value being set between 10% to 30%, no longer repeats one by one here.
The location information of above-mentioned magnetic suspension train is that digitial controller 102 passes through the positioning mould being arranged in magnetic suspension train
Block (not shown) obtains.The location information of above-mentioned magnetic suspension train, the position including magnetic suspension train position are sat
Mark.
Above-mentioned locating module can be used but is not limited to: global positioning system or BEI-DOU position system.
Said external supply terminals, for charging to the battery in magnetic suspension train power supply system, be provided with for pair
The external power supply power rail that battery charges.
Said external supply terminals can be the station that must stop on magnetic suspension train travel route, be also possible to travel road
Pass through and the nonessential station stopped on line.
The location information of said external supply terminals, is stored in advance in digitial controller.The position of said external supply terminals
Information, comprising: the mark of external power supply point and the position coordinates of external power supply point.
In above-mentioned steps (4), when according to the location information of the location information of external power supply point and above-mentioned magnetic suspension train,
Above-mentioned magnetic suspension train can first be calculated at a distance from different external power supply points, then by travel route with magnetic suspension train away from
From the smallest external power supply point be determined as with a distance from the nearest external power supply point of above-mentioned magnetic suspension train.
And according to the position coordinates recorded in location information calculate above-mentioned magnetic suspension train and different external power supply points away from
From method, can be no longer superfluous here using any known two o'clock coordinate calculates this distance between two points in the prior art method
It states.
Following steps (51) are specifically included to step (53) in above-mentioned steps (5):
(51) mark of destination and the mark of the external power supply point nearest apart from above-mentioned magnetic suspension train are obtained；
(52) judge the mark one of the external power supply point nearest apart from above-mentioned magnetic suspension train identified whether with destination
It causes, if it is terminates, then follow the steps (53) if not；
(53) using the external power supply point nearest apart from above-mentioned magnetic suspension train as the destination of above-mentioned magnetic suspension train, and
It controls above-mentioned magnetic suspension train to travel to above destination, to pass through the external power supply point nearest apart from above-mentioned magnetic suspension train
It charges to above-mentioned battery.
In above-mentioned steps (51), in communication identifier list, which is arranged in number the identification record of destination
In word controller.
In above-mentioned steps (53), arranged the external power supply point nearest apart from above-mentioned magnetic suspension train as above-mentioned magnetic suspension
Behind the destination of vehicle, the mark of the external power supply point nearest apart from above-mentioned magnetic suspension train can be sent to master control by digitial controller
Device processed makes main controller change the destination of magnetic suspension train, to control above-mentioned magnetic suspension train to the purpose after change
Ground (the external power supply point nearest apart from above-mentioned magnetic suspension train) traveling.
In order to charge the battery in external supply terminals, the magnetic suspension train power supply system that the present embodiment proposes also is wrapped
It includes: the pantagraph current collector 114 being connect with above-mentioned power module；Said external supply terminals is provided with external power supply power rail；Above-mentioned power
Module 100 is also connect with above-mentioned battery 112；
Above-mentioned pantagraph current collector 114, the charge transport for generating said external power supply power rail is to above-mentioned power module
100；
When above-mentioned magnetic suspension train reaches the external power supply point nearest apart from above-mentioned magnetic suspension train, said external power supply
Power rail is connect with above-mentioned pantagraph current collector 114, arrives the charge transport of generation for generating electricity, and by above-mentioned pantagraph current collector 114
Above-mentioned power module 100, and above-mentioned battery is sent for the electricity of generation by above-mentioned power module 100 and carries out charging operations.
By above description as can be seen that needing the battery by external power supply point to magnetic suspension train power supply system
When being charged, the external power supply point nearest apart from magnetic suspension train is first determined, it then will be apart from nearest outer of magnetic suspension train
Destination of portion's supply terminals as magnetic suspension train, and control magnetic suspension train and travelled to destination, thus by apart from above-mentioned
The nearest external power supply point of magnetic suspension train charges to above-mentioned battery, can also be to battery even if load power consumption is larger
Charging operations are carried out, further extend battery uses the time.
Based on the same inventive concept, it is additionally provided in the embodiment of the present application corresponding with above-mentioned magnetic suspension train power supply system
Magnetic suspension train method of supplying power to, the principle and the embodiment of the present application 1 solved the problems, such as due to the method in the embodiment of the present application are above-mentioned
The function of digitial controller described in magnetic suspension train power supply system is similar, because the implementation of the method may refer to aforementioned magnetcisuspension
The implementation of floating power supply system of train, overlaps will not be repeated.
Embodiment 2
The present embodiment provides a kind of magnetic suspension train method of supplying power to, executing subject is digital control in above-described embodiment 1
Device.
The detailed process of magnetic suspension train method of supplying power to shown in Figure 2, the magnetic suspension train that the present embodiment proposes supply
Method for electrically comprising the following specific steps
The first gap between step 200, the travel speed and above-mentioned magnetic suspension train and track of acquisition magnetic suspension train
Data.
In above-mentioned steps 200, the travel speed of above-mentioned magnetic suspension train is that digitial controller is obtained from train information
, the first gap data is that digitial controller is got from gap sensor.
Step 202, when the above-mentioned travel speed of magnetic suspension train and above-mentioned first gap data mismatch, to electromagnet mode
The electricity that block issues is controlled.
Specifically, above-mentioned steps 202 specifically include following steps (1) to step (3):
(1) corresponding relationship of train running speed, the second gap data and electricity is obtained, and based on above-mentioned train driving speed
The corresponding relationship of degree, the second gap data and electricity determines and the above-mentioned travel speed corresponding second of above-mentioned magnetic suspension train
Gap data and electricity；
(2) above-mentioned first gap data and above-mentioned second gap data are compared, comparing result is obtained；
(3) when the above-mentioned travel speed of above-mentioned comparing result instruction magnetic suspension train and above-mentioned first gap data mismatch
When, the corresponding above-mentioned electricity of the above-mentioned travel speed for sending above-mentioned magnetic suspension train to above-mentioned electromagnet active controller, so that
Above-mentioned electromagnet active controller controls above-mentioned electromagnetic module according to above-mentioned electricity, thus actively by above-mentioned electromagnet
The electricity that controller issues above-mentioned electromagnetic module controls, allow the gap between above-mentioned magnetic suspension train and track with it is above-mentioned
Travel speed matches.
In above-mentioned steps (1), the corresponding relationship of train running speed, the second gap data and electricity is stored in advance in number
In word controller.
In conclusion the magnetic suspension train method of supplying power to that the present embodiment proposes, in the travel speed for determining magnetic suspension train
When mismatching with the first gap data for getting, the electricity issued to electromagnetic module is controlled, and in the related technology can not
The electricity that magnetic suspension train power supply system is issued is adjusted according to the real time running speed of magnetic suspension train to compare, it can be according to magnetic
The electricity that the actual travel speed of aerotrain issues magnetic suspension train power supply system is adjusted in real time, and magnetic suspension is allowed to arrange
Gap between vehicle and track matches with travel speed, improves the power supply efficiency of magnetic suspension train power supply system.
Magnetic suspension train power supply system generates electricity during the work time, using electromagnetic module and battery, and by electromagnet mode
The electricity that block and battery generate is supplied to load and uses, but the electricity of battery is limited, constantly cannot provide electricity to load, be
Guarantee battery can continue to generate electricity, and the magnetic suspension train method of supplying power to that the present embodiment proposes is further comprising the steps of (1)
To step (2):
(1) information about power of battery is obtained；
(2) when above-mentioned information about power be less than or equal to the first power threshold when, control above-mentioned power module to above-mentioned battery into
Row charging operations.
In above-mentioned steps (1), the information about power of battery is that digitial controller is obtained from battery.
It can be seen that the electricity in battery less than the first electricity by above step (1) to the content that step (2) describes
Power module being controlled when threshold value, charging operations being carried out to above-mentioned battery, can extend battery uses the time, improves power supply efficiency.
When load power consumption is larger, battery guarantee battery energy in the case that electricity percentage still decline in the charge state
Electricity is enough persistently generated, the magnetic suspension train method of supplying power to that the present embodiment proposes can also continue to execute following steps (3) to step
Suddenly (5) description process:
(3) when above-mentioned information about power is less than or equal to the second power threshold, the location information of external power supply point and upper is obtained
State the location information of magnetic suspension train；Wherein, above-mentioned second power threshold is less than above-mentioned first power threshold；
(4) it according to the location information of the location information of external power supply point and above-mentioned magnetic suspension train, determines apart from above-mentioned magnetic
The nearest external power supply point of aerotrain；
(5) using the external power supply point nearest apart from above-mentioned magnetic suspension train as the destination of above-mentioned magnetic suspension train, and
It controls above-mentioned magnetic suspension train to travel to above destination, to pass through the external power supply point nearest apart from above-mentioned magnetic suspension train
It charges to above-mentioned battery.
It can be seen that and needed through external power supply point to magnetic by above step (3) to the content that step (5) describes
When the battery of aerotrain power supply system is charged, the external power supply point nearest apart from magnetic suspension train is first determined, then will
Destination of the external power supply point nearest apart from magnetic suspension train as magnetic suspension train, and magnetic suspension train is controlled to destination
Traveling, thus charged the battery by the external power supply point nearest apart from magnetic suspension train, even if load power consumption is larger,
Operation can also be charged the battery, further extend battery uses the time.
Based on the same inventive concept, it is additionally provided in the embodiment of the present application corresponding with above-mentioned magnetic suspension train method of supplying power to
Magnetic suspension train power supply unit, the principle and the embodiment of the present application 2 solved the problems, such as due to the device in the embodiment of the present application are above-mentioned
The function of magnetic suspension train method of supplying power to is similar, therefore the implementation of device may refer to the reality of aforementioned magnetic suspension train method of supplying power to
It applies, overlaps will not be repeated.
Embodiment 3
The structure of magnetic suspension train power supply unit shown in Figure 3, the present embodiment propose a kind of magnetic suspension train power supply
Device, comprising:
Module 300 is obtained, for obtaining between the travel speed of magnetic suspension train and above-mentioned magnetic suspension train and track
First gap data；
Processing module 302, for when the above-mentioned travel speed of magnetic suspension train and above-mentioned first gap data mismatch,
The electricity issued to electromagnetic module controls.
Above-mentioned processing module, is specifically used for:
Obtain train running speed, the second gap data and electricity corresponding relationship, and based on above-mentioned train running speed,
The corresponding relationship of second gap data and electricity determines the second gap corresponding with the above-mentioned travel speed of above-mentioned magnetic suspension train
Data and electricity；
Above-mentioned first gap data and above-mentioned second gap data are compared, comparing result is obtained；
When the above-mentioned travel speed of above-mentioned comparing result instruction magnetic suspension train and above-mentioned first gap data mismatch,
The corresponding electricity of above-mentioned travel speed that above-mentioned magnetic suspension train is sent to above-mentioned electromagnet active controller, so that above-mentioned electromagnetism
Iron active controller controls above-mentioned electromagnetic module according to above-mentioned electricity, to pass through above-mentioned electromagnet active controller pair
The electricity that above-mentioned electromagnetic module issues is controlled, and allows the gap between above-mentioned magnetic suspension train and track and above-mentioned travel speed
Match.
In conclusion the magnetic suspension train power supply unit that the present embodiment proposes, in the travel speed for determining magnetic suspension train
When being mismatched with the first gap data got, controlled by the electricity that electromagnet active controller issues electromagnetic module
System be issued with that can not adjust magnetic suspension train power supply system according to the real time running speed of magnetic suspension train in the related technology
Electricity is compared, and can be carried out according to the electricity that the actual travel speed of magnetic suspension train issues magnetic suspension train power supply system
Adjustment in real time, allows the gap between magnetic suspension train and track to match with travel speed, improves magnetic suspension train power supply system
Power supply efficiency.
Magnetic suspension train power supply system generates electricity during the work time, using electromagnetic module and battery, and by electromagnet mode
The electricity that block and battery generate is supplied to load and uses, but the electricity of battery is limited, constantly cannot provide electricity to load, be
Guarantee battery can continue to generate electricity, the magnetic suspension train power supply unit that the present embodiment proposes, further includes:
Electricity obtains module, for obtaining the information about power of battery；
Charge control module, for controlling above-mentioned power mould when above-mentioned information about power is less than or equal to the first power threshold
Block carries out charging operations to above-mentioned battery.
By above description as can be seen that controlling power module when the electricity of battery is less than the first power threshold to upper
It states battery and carries out charging operations, can extend battery uses the time, improves power supply efficiency.
When load power consumption is larger, battery guarantee battery energy in the case that electricity percentage still decline in the charge state
Enough persistently generate electricity, the magnetic suspension train power supply unit that the present embodiment proposes, further includes:
Position acquisition module, for obtaining external power supply point when above-mentioned information about power is less than or equal to the second power threshold
Location information and above-mentioned magnetic suspension train location information；Wherein, above-mentioned second power threshold is less than above-mentioned first electricity threshold
Value；
Determining module, for determining according to the location information of external power supply point and the location information of above-mentioned magnetic suspension train
The external power supply point nearest apart from above-mentioned magnetic suspension train；
Control module, for using the external power supply point nearest apart from above-mentioned magnetic suspension train as above-mentioned magnetic suspension train
Destination, and control above-mentioned magnetic suspension train and travelled to above destination, thus by nearest apart from above-mentioned magnetic suspension train
External power supply point charges to above-mentioned battery.
By above description as can be seen that needing the battery by external power supply point to magnetic suspension train power supply system
When being charged, the external power supply point nearest apart from magnetic suspension train is first determined, it then will be apart from nearest outer of magnetic suspension train
Destination of portion's supply terminals as magnetic suspension train, and control magnetic suspension train and travelled to destination, thus by apart from magnetcisuspension
The nearest external power supply point of floating train charges the battery, even if load power consumption is larger, can also charge the battery
Operation, further extend battery uses the time.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (14)
1. a kind of magnetic suspension train power supply system characterized by comprising power module, digitial controller, electromagnetic module, electricity
Magnet active controller, gap sensor, load and battery；
The digitial controller respectively with the power module, the gap sensor, the electromagnet active controller and
The battery connection；
The power module is also connected with the electromagnetic module and the load respectively；
The electromagnet active controller, also connect with the electromagnetic module；
The battery is also connected with the load；
The gap sensor for obtaining the first gap data between the magnetic suspension train and track, and will acquire
First gap data be transferred to the digitial controller；
The digitial controller works as magnetcisuspension for obtaining the travel speed and first gap data of the magnetic suspension train
When the travel speed and first gap data of floating train mismatch, the electricity issued to the electromagnetic module is controlled
System；
The electromagnet active controller, the electricity for being exported under the control of the digitial controller to the electromagnetic module
It is controlled.
2. magnetic suspension train power supply system according to claim 1, which is characterized in that the electromagnetic module, in magnetic
After aerotrain starting, electricity is generated, and by the charge transport of generation to the power module；
The power module, the electricity in electricity for being generated to the electromagnetic module under the control of the digitial controller
Pressure carries out boost operations, and the electricity after voltage increase is supplied to the load and is used；And it can be in the digitial controller
Under control, charging operations are carried out to the battery；
The digitial controller is also used to obtain the information about power of the battery, and according to information about power determination
When battery needs to charge, controls the power module and charging operations are carried out to the battery；
The battery, for providing electricity to the load.
3. magnetic suspension train power supply system according to claim 1, which is characterized in that the digitial controller, for working as
When the travel speed of magnetic suspension train and first gap data mismatch, electricity that the electromagnetic module is issued into
Row control, comprising:
The corresponding relationship of train running speed, the second gap data and electricity is obtained, and is based on the train running speed, second
The corresponding relationship of gap data and electricity determines the second gap data corresponding with the travel speed of the magnetic suspension train
And electricity；
First gap data and second gap data are compared, comparing result is obtained；
When the travel speed of comparing result instruction magnetic suspension train and first gap data mismatch, to institute
The corresponding electricity of the travel speed that electromagnet active controller sends the magnetic suspension train is stated, so that the electromagnetism
Iron active controller controls the electromagnetic module according to the electricity, to pass through the electromagnet active controller pair
The electricity that the electromagnetic module issues is controlled, and allows the gap between the magnetic suspension train and track and the travel speed
Match.
4. magnetic suspension train power supply system according to claim 2, which is characterized in that the digitial controller, for obtaining
The information about power of the battery is taken, and when determining that the battery needs to charge according to the information about power, controls the power
Module carries out charging operations to the battery, comprising:
Obtain the information about power of the battery；
When the information about power is less than or equal to the first power threshold, controls the power module and charging behaviour is carried out to the battery
Make.
5. magnetic suspension train power supply system according to claim 4, which is characterized in that the digitial controller, for obtaining
The information about power of the battery is taken, and when determining that the battery needs to charge according to the information about power, controls the power
Module carries out charging operations to the battery, further includes:
When the information about power is less than or equal to the second power threshold, the location information of acquisition external power supply point and the magnetic suspension
The location information of train；Wherein, second power threshold is less than first power threshold；
According to the location information of the location information of external power supply point and the magnetic suspension train, determine apart from the magnetic suspension train
Nearest external power supply point；
Using the external power supply point nearest apart from the magnetic suspension train as the destination of the magnetic suspension train, and described in control
Magnetic suspension train is travelled to the destination, thus by the external power supply point nearest apart from the magnetic suspension train to the electricity
It charges in pond.
6. magnetic suspension train power supply system according to claim 5, which is characterized in that further include: with the power module
The pantagraph current collector of connection；The external power supply point is provided with external power supply power rail；The power module is also connect with the battery；
The pantagraph current collector, charge transport for generating the external power supply power rail to the power module；
When the magnetic suspension train reaches the external power supply point nearest apart from the magnetic suspension train, the external power supply power
Rail is connect with the pantagraph current collector, for generating electricity, and by the pantagraph current collector by the charge transport of generation to the power mould
Block, and the battery is sent for the electricity of generation by the power module and carries out charging operations.
7. a kind of magnetic suspension train method of supplying power to characterized by comprising
Obtain the first gap data between the travel speed and the magnetic suspension train and track of magnetic suspension train；
When the travel speed of magnetic suspension train and first gap data mismatch, to the electricity of electromagnetic module sending
It is controlled.
8. magnetic suspension train method of supplying power to according to claim 7, which is characterized in that when the traveling of magnetic suspension train
When speed and first gap data mismatch, the electricity issued to the electromagnetic module is controlled, comprising:
The corresponding relationship of train running speed, the second gap data and electricity is obtained, and is based on the train running speed, second
The corresponding relationship of gap data and electricity determines the second gap data corresponding with the travel speed of the magnetic suspension train
And electricity；
First gap data and second gap data are compared, comparing result is obtained；
When the travel speed of comparing result instruction magnetic suspension train and first gap data mismatch, to institute
The corresponding electricity of the travel speed that electromagnet active controller sends the magnetic suspension train is stated, so that the electromagnetism
Iron active controller controls the electromagnetic module according to the electricity, to pass through the electromagnet active controller pair
The electricity that the electromagnetic module issues is controlled, and allows the gap between the magnetic suspension train and track and the travel speed
Match.
9. magnetic suspension train method of supplying power to according to claim 7, which is characterized in that further include:
Obtain the information about power of battery；
When the information about power is less than or equal to the first power threshold, control power module carries out charging operations to the battery.
10. magnetic suspension train method of supplying power to according to claim 9, which is characterized in that further include:
When the information about power is less than or equal to the second power threshold, the location information of acquisition external power supply point and the magnetic suspension
The location information of train；Wherein, second power threshold is less than first power threshold；
According to the location information of the location information of external power supply point and the magnetic suspension train, determine apart from the magnetic suspension train
Nearest external power supply point；
Using the external power supply point nearest apart from the magnetic suspension train as the destination of the magnetic suspension train, and described in control
Magnetic suspension train is travelled to the destination, thus by the external power supply point nearest apart from the magnetic suspension train to the electricity
It charges in pond.
11. a kind of magnetic suspension train power supply unit characterized by comprising
Module is obtained, for obtaining first between the travel speed of the magnetic suspension train and the magnetic suspension train and track
Gap data；
Processing module, for when the travel speed of magnetic suspension train and first gap data mismatch, to electromagnetism
The electricity that module issues is controlled.
12. magnetic suspension train power supply unit according to claim 11, which is characterized in that the processing module is specific to use
In:
The corresponding relationship of train running speed, the second gap data and electricity is obtained, and is based on the train running speed, second
The corresponding relationship of gap data and electricity determines the second gap data corresponding with the travel speed of the magnetic suspension train
And electricity；
First gap data and second gap data are compared, comparing result is obtained；
When the travel speed of comparing result instruction magnetic suspension train and first gap data mismatch, to institute
The corresponding electricity of the travel speed that electromagnet active controller sends the magnetic suspension train is stated, so that the electromagnet master
Movement controller controls the electromagnetic module according to the electricity, thus by the electromagnet active controller to described
The electricity that electromagnetic module issues is controlled, and allows the gap between the magnetic suspension train and track and the travel speed phase
Match.
13. magnetic suspension train power supply unit according to claim 11, which is characterized in that further include:
Electricity obtains module, for obtaining the information about power of battery；
Charge control module, for controlling power module to described when the information about power is less than or equal to the first power threshold
Battery carries out charging operations.
14. magnetic suspension train power supply unit according to claim 13, which is characterized in that further include:
Position acquisition module, for obtaining the position of external power supply point when the information about power is less than or equal to the second power threshold
The location information of confidence breath and the magnetic suspension train；Wherein, second power threshold is less than first power threshold；
Determining module, for determining distance according to the location information of external power supply point and the location information of the magnetic suspension train
The nearest external power supply point of the magnetic suspension train；
Control module, for using the external power supply point nearest apart from the magnetic suspension train as the purpose of the magnetic suspension train
Ground, and control the magnetic suspension train and travelled to the destination, to pass through the outside nearest apart from the magnetic suspension train
Supply terminals charges to the battery.
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| CN201810843273.0A CN109017434B (en) | 2018-07-27 | 2018-07-27 | Power supply system, method and device for magnetic suspension train |
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| CN201810843273.0A CN109017434B (en) | 2018-07-27 | 2018-07-27 | Power supply system, method and device for magnetic suspension train |
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| CN109017434B CN109017434B (en) | 2020-11-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848904A (en) * | 2021-03-30 | 2021-05-28 | 中车唐山机车车辆有限公司 | Magnetic suspension rail train, train stop platform and rail transit system |
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