CN106740254A - Controller and the super-conductive magnetic suspension vehicle control including the controller - Google Patents
Controller and the super-conductive magnetic suspension vehicle control including the controller Download PDFInfo
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- CN106740254A CN106740254A CN201611051436.9A CN201611051436A CN106740254A CN 106740254 A CN106740254 A CN 106740254A CN 201611051436 A CN201611051436 A CN 201611051436A CN 106740254 A CN106740254 A CN 106740254A
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- superconducting maglev
- gate array
- programmable gate
- field programmable
- controller
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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
- B60L13/06—Means to sense or control vehicle position or attitude with respect to railway
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
Abstract
The embodiment of the invention discloses a kind of controller and super-conductive magnetic suspension vehicle control, the controller is applied to super-conductive magnetic suspension vehicle control, including：The transmitting terminal of each straight line primary side being arranged in Superconducting MAGLEV running track, transmitting terminal is used to launch detection signal；The receiving terminal of linear electric motors second coil side on Superconducting MAGLEV is arranged on, receiving terminal converts thereof into electric signal for receiving detection signal；Controller includes：Field programmable gate array and microprocessor, for controlling Superconducting MAGLEV running status according to electric signal；Wherein, communicated using synchronous serial communication mode between field programmable gate array and microprocessor, to cause that real-time Communication for Power can be carried out between field programmable gate array and microprocessor, the communication speed between field programmable gate array and microprocessor is stated in raising, so as to improve the processing speed of controller, it is ensured that operation safety of the Superconducting MAGLEV under high-speed cruising.
Description
Technical field
The present invention relates to Superconducting MAGLEV control technology field, more particularly to a kind of controller and including the controller
Super-conductive magnetic suspension vehicle control.
Background technology
Superconducting MAGLEV driving force in the process of running is mainly derived from the linear electric motors being arranged in running track
Electromagnetic force between primary coil and the linear electric motors secondary coil for being arranged on Superconducting MAGLEV bottom.Wherein, it is arranged on fortune
Linear electric motor primary coil on row track is made up of multiple linear electric motors section, during specific works, by controlling each linear electric motors
The "on" position (including be powered and power off) of section, controls the running status of Superconducting MAGLEV.Therefore, when the super-conductive magnetic suspension
When the running track of car is more long, the linear electric motors segment number in the running track will be a lot, if it is desired to according to
The current location of the Superconducting MAGLEV and the "on" position of speed of service real-time control these linear electric motors section, use merely
Port less MCU (microprocessor) is inconvenient.And FPGA (field programmable gate array) has fast data processing capability,
The treatment and transport of control instruction under Superconducting MAGLEV high-speed motion are ensure that, accordingly, it would be desirable to more and simultaneously using port
Row processing speed FPGA higher coordinates MCU to carry out the operation of drive control Superconducting MAGLEV.
But, due to not existing the frictional force between running track in Superconducting MAGLEV running so that superconducting magnetic
The speed of service of levitation vehicle is larger.If it is intended to ensure operation safety of the Superconducting MAGLEV under high-speed cruising, then it is right
The processing speed requirement of the controller that MCU and FPGA is constituted is very high.
The content of the invention
In order to solve the above technical problems, the embodiment of the invention provides a kind of controller and the superconducting magnetic including the controller
Suspension vehicle control, the controller has processing speed higher, ensure that the Superconducting MAGLEV in high-speed cruising
Under operation safety.
To solve the above problems, following technical scheme is the embodiment of the invention provides：
A kind of controller, is applied to super-conductive magnetic suspension vehicle control, and the control system includes：It is arranged on the superconduction
The transmitting terminal of each straight line primary side in magnetically supported vehicle running track, the transmitting terminal is used to launch detection signal；Set
The receiving terminal of linear electric motors second coil side on the Superconducting MAGLEV, the receiving terminal is used to receive the detection signal
Convert thereof into electric signal；
The controller includes：
Field programmable gate array, the field programmable gate array is used to obtain the superconducting magnetic according to the electric signal
The current location information of levitation vehicle, and generate trigger signal and carry the letter of the current location information of the Superconducting MAGLEV
Breath instruction frame structure；
Microprocessor, the microprocessor is used to respond the trigger signal, sets up and the field programmable gate array
Between communication, described information instruction frame structure is received, and according to described information command frame structural generation control instruction frame structure
The field programmable gate array is returned to, in order to the field programmable gate array according in the control instruction frame structure
Control instruction, control the Superconducting MAGLEV running status；
Wherein, led to using synchronous serial communication mode between the field programmable gate array and the microprocessor
Letter.
Preferably, the communication between the microprocessor and the field programmable gate array includes uplink communication and descending
Communication, wherein, the microprocessor receives the information command that the field programmable gate array sends by the uplink communication
Frame structure, control instruction frame structure is sent by the downlink communication to the field programmable gate array.
Preferably, described information instruction frame structure includes：Up frame head positioning, up trace labelling, transmitting terminal base address,
The detection time and check code of receiving terminal.
Preferably, the transmitting terminal base address is the current location number of the Superconducting MAGLEV；The upper line trace
Mark the super-conductive magnetic suspension that programmable gate array sends to microprocessor when the preset value time communication before present communications
The Position Number step-by-step XOR of car is obtained.
Preferably, the control instruction frame structure includes：Descending frame head positioning, the sector address of running track primary coil,
The primary coil hop count that need to drive, adjacent driven are intersegmental every, driving pulse width, and check code.
Preferably, the sector address of the running track primary coil refers to the superconduction that microprocessor is received according to it
What what the current location information of magnetically supported vehicle and the requirement of default operational factor were calculated need to currently be powered is described for driving
The number value of the linear electric motors section of minimum is numbered in each linear electric motors section of Superconducting MAGLEV.
Preferably, minimum is numbered in each linear electric motors section of the current driving Superconducting MAGLEV that need to be powered
The number value of linear electric motors section is by the corresponding linear electric motors segment number in the Superconducting MAGLEV current location plus default inclined
Address is moved to obtain；
Wherein, the offset address refers to be set to meet the requirement of the operation driving force for increasing the Superconducting MAGLEV
Put the linear electric motors segment number of the front end in the Superconducting MAGLEV current location.
Preferably, the adjacent driven it is intersegmental powered the need for refer to the microprocessor set according to preset requirement with
Drive the numbering spacing value of adjacent straight line motor section in some linear electric motors section of the Superconducting MAGLEV operation.
Preferably, the driving pulse width refers to the duration of power supply of each linear electric motors section.
A kind of super-conductive magnetic suspension vehicle control, the control system includes：
The transmitting terminal of each straight line primary side being arranged in the Superconducting MAGLEV running track, the transmitting terminal
For launching detection signal, the detection signal carries the Superconducting MAGLEV current location information；
The receiving terminal of linear electric motors second coil side on the Superconducting MAGLEV is arranged on, the receiving terminal is used to receive
The detection signal converts thereof into electric signal, and the current location information of the Superconducting MAGLEV is carried in the electric signal；
Controller described in any of the above-described.
Compared with prior art, above-mentioned technical proposal has advantages below：
The controller that the embodiment of the present invention is provided, is applied to super-conductive magnetic suspension vehicle control, the control system bag
Include：The transmitting terminal of each straight line primary side being arranged in the Superconducting MAGLEV running track, the transmitting terminal is used for
Transmitting detection signal；The receiving terminal of linear electric motors second coil side on the Superconducting MAGLEV is arranged on, the receiving terminal is used
Electric signal is converted thereof into the detection signal is received；The controller includes：Field programmable gate array and microprocessor,
For controlling the Superconducting MAGLEV running status according to the electric signal；Wherein, the field programmable gate array and institute
State and communicated using synchronous serial communication mode between microprocessor, to cause the field programmable gate array and described micro-
Can carry out real-time Communication for Power between processor, improve described in the communication stated between field programmable gate array and the microprocessor
Speed, so as to improve the processing speed of the controller, it is ensured that operation safety of the Superconducting MAGLEV under high-speed cruising.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The controller that Fig. 1 is provided by one embodiment of the invention and the Superconducting MAGLEV including the controller control system
The structural representation of system；
In the controller that Fig. 2 is provided by one embodiment of the invention, the computational methods schematic diagram of up trace labelling；
In the controller that Fig. 3 is provided by one embodiment of the invention, the structural representation of information command frame structure；
In the controller that Fig. 4 is provided by one embodiment of the invention, the structural representation of control instruction frame structure；
In the controller that Fig. 5 is provided by one embodiment of the invention, running track primary line in control instruction frame structure
The computational methods schematic diagram of the sector address of circle.
Specific embodiment
Just as described in the background section, if it is desired to ensure operation peace of the Superconducting MAGLEV under high-speed cruising
Entirely, then the processing speed requirement of the controller for being constituted to MCU and FPGA is very high.
In view of this, the embodiment of the present invention is carried there is provided a kind of controller, is applied to super-conductive magnetic suspension vehicle control, institute
Stating control system includes：The transmitting terminal of each straight line primary side being arranged in the Superconducting MAGLEV running track, institute
Transmitting terminal is stated for launching detection signal；The receiving terminal of linear electric motors second coil side on the Superconducting MAGLEV is arranged on,
The receiving terminal converts thereof into electric signal for receiving the detection signal；
The controller includes：
Field programmable gate array, the field programmable gate array is used to obtain the superconducting magnetic according to the electric signal
The current location information of levitation vehicle, and generate trigger signal and carry the letter of the current location information of the Superconducting MAGLEV
Breath instruction frame structure；
Microprocessor, the microprocessor is used to respond the trigger signal, sets up and the field programmable gate array
Between communication, described information instruction frame structure is received, and according to described information command frame structural generation control instruction frame structure
The field programmable gate array is returned to, in order to the field programmable gate array according in the control instruction frame structure
Control instruction, control the Superconducting MAGLEV running status；
Wherein, led to using synchronous serial communication mode between the field programmable gate array and the microprocessor
Letter.
Accordingly, the embodiment of the present invention additionally provides a kind of super-conductive magnetic suspension vehicle control, and the control system includes：
The transmitting terminal of each straight line primary side being arranged in the Superconducting MAGLEV running track, the transmitting terminal
For launching detection signal, the detection signal carries the Superconducting MAGLEV current location information；
The receiving terminal of linear electric motors second coil side on the Superconducting MAGLEV is arranged on, the receiving terminal is used to receive
The detection signal converts thereof into electric signal, and the current location information of the Superconducting MAGLEV is carried in the electric signal；
Controller noted above.
It is described in the controller that the embodiment of the present invention is provided and the super-conductive magnetic suspension vehicle control including the controller
Communicated using synchronous serial communication mode between field programmable gate array and the microprocessor, to cause the scene
Can carry out real-time Communication for Power between programmable gate array and the microprocessor, improve described in state field programmable gate array and institute
The communication speed between microprocessor is stated, so as to improve the processing speed of the controller, it is ensured that the Superconducting MAGLEV exists
Operation safety under high-speed cruising.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Many details are elaborated in the following description in order to fully understand the present invention, but the present invention can be with
Other manner described here is different from using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
As shown in figure 1, the embodiment of the invention provides a kind of controller, super-conductive magnetic suspension vehicle control, institute are applied to
Stating control system includes：The transmitting terminal 100 of each straight line primary side being arranged in the Superconducting MAGLEV running track,
The transmitting terminal 100 is used to launch detection signal, and the current location of the Superconducting MAGLEV is carried in the detection signal
Information；The receiving terminal 200 of linear electric motors second coil side on the Superconducting MAGLEV is arranged on, the receiving terminal 200 is used for
Receive the detection signal and convert thereof into electric signal；
The controller 300 includes：
Field programmable gate array 310, the field programmable gate array 310 is used for according to the electric signal is obtained
The current location information of Superconducting MAGLEV, and generate trigger signal and carry the present bit confidence of the Superconducting MAGLEV
The information command frame structure of breath；
Microprocessor 320, the microprocessor 320 is used to respond the trigger signal, sets up and the field-programmable
Communication between gate array 100, receives described information instruction frame structure, and refer to according to the control of described information command frame structural generation
Frame structure is made to return to the field programmable gate array 310, in order to the field programmable gate array 310 according to the control
Control instruction in system instruction frame structure, controls the Superconducting MAGLEV running status；
Wherein, synchronous serial communication mode is used between the field programmable gate array 310 and the microprocessor 320
Communicated.
Specifically, in an embodiment of the invention, the field programmable gate array 310 and the microprocessor 320
In be provided with the first communication interface 301, the field programmable gate array 310 and the microprocessor 320 are by described the
One communication interface 301 is communicated.
Preferably, the synchronous serial communication is synchronised clock two-way communication.Specifically, on the basis of above-described embodiment
On, in one embodiment of the invention, the communication between the microprocessor 320 and the field programmable gate array 310
Including uplink communication and downlink communication, wherein, the microprocessor 320 receives the field-programmable by the uplink communication
The information command frame structure that gate array 310 sends, is sent to the field programmable gate array 310 by the downlink communication and controlled
System instruction frame structure, to ensure that the field programmable gate array 310 is sent to the information command frame knot of the microprocessor 320
Structure and the microprocessor 320 are sent to the mutual not shadow of transmission of the control instruction frame structure of the field programmable gate array 310
Ring.
It should be noted that in the above-described embodiments, the second communication is additionally provided with the field programmable gate array 310
Interface 302 and third communication interface 303, during specific works, the receiving terminal 200 are received by second communication interface 302
Send electric signal, by the third communication interface 303 to the transmitting terminal 100 be located at the same side each straight line primary coil
Control signal is sent, the energization of each linear electric motors section and off-position in control straight line primary coil, to realize super-conductive magnetic suspension
The control of car running status.
On the basis of any of the above-described embodiment, in one embodiment of the invention, as shown in Fig. 2 described information refers to
Making frame structure includes：Up frame head positioning, up trace labelling, transmitting terminal base address, receiving terminal detection time and check code.Its
In, the frame head positioning sends a special code character in the beginning of every group information code element, and this special code character will not be in information
Repeat in sequence of symhols, in specific identification, as long as this code character is sent can just recognize several times；The transmitting terminal base
Location is the current location number of the Superconducting MAGLEV；As shown in Fig. 2 before the up trace labelling is by present communications
Preset value time communication when the position volume planned to the super-conductive magnetic suspension that microprocessor 320 sends of programmable gate array 310
Number step-by-step XOR is obtained, and the preset value is preferably 8 (generally according to 8 be a byte determine), but the present invention to this simultaneously
Do not limit, specifically depend on the circumstances；The check code ranks check code for 3.
It should be noted that the XOR is a mathematical operator, it is applied to logical operation.The mathematic sign of XOR
ForComputer symbols is " xor ".Its algorithm is： If a, b two
Individual value is differed, then XOR result is 1；If two values of a, b are identical, XOR result is 0.Additionally, XOR is also named half plus computing,
Its algorithm is equivalent to the binary addition without carry：Represent true with 1 under binary system, 0 represents false, then the operation method of XOR
It is then： (0 is all, different is that 1), these rules are identical with addition
, simply without carry.
In motion process, due to electromagnetic interference and other uncertain factors, may make should for Superconducting MAGLEV
The position for measuring is not measured to, or the positional value of measurement is not inconsistent with actual value, so as to cause Superconducting MAGLEV
Positional fault.In order to overcome such case, the position encoded in advance for, it is only necessary to which the address to measuring each time is carried out
Verification, just can find what is be not measured to, or measuring error address.Trace mark is constantly to track a number ofly
Location, such as the fleet that our eye observation is continuously moved, if falling behind, or jumps the queue, and our eyes flash and just understand.
This is accomplished by several continuous cars and does shadow to infer that current car is the normal car advanced, the car fallen behind, the car still jumped the queue
Therefore, in embodiments of the present invention, for the accuracy for ensureing to communicate, also used in described information instruction frame structure
Line trace records the communication information of the preset value time before this communication, and using the preset value before this communication
The communication information verify the accuracy communicated between the field programmable gate array 310 and the microprocessor 320.With described
Preset value be 8 as a example by, between the field programmable gate array 310 and the microprocessor 320 communicate accuracy checking
Process includes：First according to field programmable gate array 310 sends to microprocessor 320 during 8 communication before this communication 8
The Position Number step-by-step XOR of Superconducting MAGLEV obtains first value, further according to by micro- during 8 communication before this communication
The Position Number step-by-step XOR of 8 Superconducting MAGLEVs that processor 320 is received obtains a second value, then by described first
Value is compared with the second value, if first value is equal with the second value, before specification this communication 8 times it is logical
Letter is accurate, otherwise explanation communication is wrong.
Preferably, on the basis of any of the above-described embodiment, in one embodiment of the invention, the institute from line direction
Stating information command frame structure includes：Positioned at octet, the upper line trace mark positioned at the second row that the up frame head of the first row is positioned
The octet of note, octet, position positioned at the transmitting terminal base address (i.e. Position Number described in Superconducting MAGLEV) of the third line
In the octet and three row check codes of the receiving terminal detection time of fourth line；From column direction, described information command frame knot
Structure includes being made up of 8 column information command frame minor structures, as shown in figure 3, each column information command frame minor structure includes：Positioned at first
Capable up frame head positioning, the up trace labelling positioned at the second row, the transmitting terminal base address positioned at the third line, positioned at fourth line
Receiving terminal detection time and rear three rows check code, i.e., preceding four row is content frame, and three rows are check bit afterwards.
It should be noted that the frame definition meets 23=s+r+1, wherein, s identifies the content frame of 4 rows, and r identifies 3 rows
Check bit, the 1 correct position of mark verification.Described information command frame structure meets Error Correction of Coding according to column count, so that can
To realize in signals transmission, due to 1 correction of error that strong electromagnetic causes.
On the basis of any of the above-described embodiment, in one embodiment of the invention, as shown in figure 4, the control refers to
Making frame structure includes：It is descending frame head positioning, the sector address of running track primary coil, the primary coil hop count that need to be driven, adjacent
Drive section interval, driving pulse width, and check code.
It should be noted that uplink frame and downlink frame are different two frames.The detection time of uplink frame is superconducting magnetic
Time in levitation vehicle motion process between two sector addresses, just as two times at station of train, speed can be calculated by it
Degree.And the time of downlink frame, it is the burst length of motor, just look like to push away a people to run equally, the time that you push away is long, plus
Speed is just fast, and the time that you push away is short, accelerates just slow.
Also, it should be noted that as shown in figure 5, the sector address of the running track primary coil refers to microprocessor 320
What current location information and default the operational factor requirement according to its Superconducting MAGLEV for receiving were calculated works as
The numbering of the linear electric motors section of minimum is numbered in the preceding section of each linear electric motors for driving the Superconducting MAGLEV that need to be powered
Value (initial address of the section of each linear electric motors for driving the Superconducting MAGLEV that need to be currently powered), the current need lead to
The number value of linear electric motors section of minimum is numbered in each linear electric motors for driving Superconducting MAGLEV section of electricity by institute
The corresponding linear electric motors segment number in Superconducting MAGLEV current location is stated to be obtained plus default offset address, wherein, it is described inclined
It refers to be arranged on the super-conductive magnetic suspension to meet the requirement of the operation driving force for increasing the Superconducting MAGLEV to move address
The linear electric motors segment number (setting an offset address amount before general operation) of the front end of car current location, this is arranged on described super
The linear electric motors section of the front end of magnetic conduction levitation vehicle current location is used to provide operation driving force for the Superconducting MAGLEV.Need
Illustrate, in embodiments of the present invention, the linear electric motors section of the front end of current location, the i.e. section of motor, it is to be connect
The position of the motor of receipts, i.e. sector address, add the offset segment calculated by body speed of vehicle, i.e. offset address, constitute
Should motor sector address.When car body reaches this position, its applying power is just given.
The adjacent driven is intersegmental to power to drive the need for refer to the microprocessor set according to preset requirement
The numbering spacing value of adjacent straight line motor section in some linear electric motors section of Superconducting MAGLEV operation is stated, such as：If need to power with
The corresponding number value of linear electric motors section that minimum is numbered in the linear electric motors section for driving the Superconducting MAGLEV operation is 7, is needed
The quantity of the linear electric motors section to drive the Superconducting MAGLEV operation of powering is 4, and adjacent driven is intersegmental to be divided into 2, then number
Be 7,9,11,13 linear electric motors section will power to drive Superconducting MAGLEV to run.The driving pulse width refers to each straight line
The duration of power supply of motor section；The check code ranks check code and constitutes by 3.
Additionally, the embodiment of the present invention additionally provides a kind of super-conductive magnetic suspension vehicle control, continue as shown in figure 1, described
Control system includes：
The transmitting terminal 100 of each straight line primary side being arranged in the Superconducting MAGLEV running track, the hair
Penetrating end 100 is used to launch detection signal, and the detection signal carries the Superconducting MAGLEV current location information；
The receiving terminal 200 of linear electric motors second coil side on the Superconducting MAGLEV is arranged on, the receiving terminal 200 is used
Electric signal is converted thereof into the detection signal is received, the current location of the Superconducting MAGLEV is carried in the electric signal
Information；
The controller 300 that any of the above-described embodiment is provided.
In sum, the controller that the embodiment of the present invention is provided and the Superconducting MAGLEV control system including the controller
In system, the control system includes：The hair of each straight line primary side being arranged in the Superconducting MAGLEV running track
Penetrate end 100, be arranged on the receiving terminal 200 and controller 300 of linear electric motors second coil side on the Superconducting MAGLEV, it is described
Controller 300 includes：Field programmable gate array 301 and microprocessor 320, for controlling the superconduction according to the electric signal
Magnetically supported vehicle running status；Wherein, using synchronous string between the field programmable gate array 310 and the microprocessor 320
Row communication mode is communicated, to cause to be carried out between the field programmable gate array 310 and the microprocessor 320
Real-time Communication for Power, improve described in state communication speed between field programmable gate array 310 and the microprocessor 320, so as to carry
The processing speed of the controller 300 high, it is ensured that operation safety of the Superconducting MAGLEV under high-speed cruising.
Various pieces are described by the way of progressive in this specification, and what each some importance was illustrated is and other parts
Difference, between various pieces identical similar portion mutually referring to.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
Embodiment illustrated herein is not intended to be limited to, and is to fit to consistent with principles disclosed herein and features of novelty
Scope most wide.
Claims (10)
1. a kind of controller, is applied to super-conductive magnetic suspension vehicle control, it is characterised in that the control system includes：Set
The transmitting terminal of each straight line primary side in the Superconducting MAGLEV running track, the transmitting terminal is used to launch detection
Signal；The receiving terminal of linear electric motors second coil side on the Superconducting MAGLEV is arranged on, the receiving terminal is used to receive institute
State detection signal and convert thereof into electric signal；
The controller includes：
Field programmable gate array, the field programmable gate array is used to obtain the super-conductive magnetic suspension according to the electric signal
The current location information of car, and generate the information of trigger signal and the current location information that carries the Superconducting MAGLEV and refer to
Make frame structure；
Microprocessor, the microprocessor is used to respond the trigger signal, sets up and the field programmable gate array between
Communication, receive described information instruction frame structure, and according to described information command frame structural generation control instruction frame structure return
To the field programmable gate array, in order to control of the field programmable gate array in the control instruction frame structure
System instruction, controls the Superconducting MAGLEV running status；
Wherein, communicated using synchronous serial communication mode between the field programmable gate array and the microprocessor.
2. controller according to claim 1, it is characterised in that the microprocessor and the field programmable gate array
Between communication include uplink communication and downlink communication, wherein, the microprocessor by the uplink communication receive it is described existing
The information command frame structure that field programmable gate array sends, is sent by the downlink communication to the field programmable gate array
Control instruction frame structure.
3. controller according to claim 1, it is characterised in that described information instruction frame structure includes：Up frame head is determined
Position, up trace labelling, transmitting terminal base address, the detection time of receiving terminal and check code.
4. controller according to claim 3, it is characterised in that the transmitting terminal base address is the Superconducting MAGLEV
Current location number；The up trace labelling is from programmable gate array during the preset value time communication before present communications to micro-
The Position Number step-by-step XOR of the Superconducting MAGLEV that processor sends is obtained.
5. controller according to claim 1, it is characterised in that the control instruction frame structure includes：Descending frame head is determined
Position, the sector address of running track primary coil, the primary coil hop count that need to be driven, adjacent driven are intersegmental every, driving pulse width,
And check code.
6. controller according to claim 5, it is characterised in that the sector address of the running track primary coil refers to micro-
Processor is calculated according to the current location information of its Superconducting MAGLEV for receiving and the requirement of default operational factor
To need to currently be powered for drive the Superconducting MAGLEV each linear electric motors section in number minimum linear electric motors section
Number value.
7. controller according to claim 6, it is characterised in that the current driving that need to the be powered super-conductive magnetic suspension
The number value of linear electric motors section of minimum is numbered in each linear electric motors section of car by Superconducting MAGLEV current location correspondence
Linear electric motors segment number plus default offset address obtain；
Wherein, the offset address refers to be arranged on to meet the requirement of the operation driving force for increasing the Superconducting MAGLEV
The linear electric motors segment number of the front end of the Superconducting MAGLEV current location.
8. controller according to claim 5, it is characterised in that the adjacent driven is intersegmental every referring to the microprocessor
Powered the need for being set according to preset requirement with adjacent straight in some linear electric motors section for driving the Superconducting MAGLEV operation
The numbering spacing value of line motor section.
9. controller according to claim 5, it is characterised in that the driving pulse width refers to the confession of each linear electric motors section
The electric duration.
10. a kind of super-conductive magnetic suspension vehicle control, it is characterised in that the control system includes：
The transmitting terminal of each straight line primary side being arranged in the Superconducting MAGLEV running track, the transmitting terminal is used for
Transmitting detection signal, the detection signal carries the Superconducting MAGLEV current location information；
The receiving terminal of linear electric motors second coil side on the Superconducting MAGLEV is arranged on, the receiving terminal is used to receive described
Detection signal converts thereof into electric signal, and the current location information of the Superconducting MAGLEV is carried in the electric signal；
Controller described in claim any one of 1-9.
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| CN108891300A (en) * | 2018-07-12 | 2018-11-27 | 中铁磁浮科技（成都）有限公司 | A kind of suspension control method of medium-and low-speed maglev train |
| CN108973768A (en) * | 2018-08-06 | 2018-12-11 | 江西理工大学 | The guiding control method of suspension type maglev train system |
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| DE10232720A1 (en) * | 2002-07-16 | 2004-02-05 | Siemens Ag | Magnetic levitation vehicle location system has signal transmitter for producing data messages with position information, signal receiver arrangement for inductive energy supply of signal transmitter |
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