CN102069726A - Vehicle-mounted power system for low and medium-speed maglev train - Google Patents
Vehicle-mounted power system for low and medium-speed maglev train Download PDFInfo
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Abstract
The invention discloses a vehicle-mounted power system for a low and medium-speed maglev train. The train comprises two train heads and N middle carriages, wherein the vehicle-mounted power system is arranged in a scattered way; independent traction high-voltage power supply device and auxiliary power supply device are arranged for each carriage of the train respectively; the traction high-voltage power supply device and the auxiliary power supply device which are arranged on each carriage have the same structure; the traction high-voltage power supply devices of two adjacent carriages are connected with each other through a DC1500V bus; and the auxiliary power supply devices of two adjacent carriages are connected with each other through a DC330V bus, an AC380V bus and a DC110V bus respectively. By using the embodiment of the invention, a stable power supply function can be provided for traction, electric braking and maglev guidance of the train and an auxiliary system, and safe running and high-quality running of the maglev train are guaranteed.
Description
Technical field
The present invention relates to middle low-speed maglev train technical field, particularly relate to a kind of Vehicular power system of middle low-speed maglev train.
Background technology
Magnetic-levitation train is a kind of later-model communications and transportation mode that adopts contactless electromagnetic suspension, guiding and drive system.The F-Zero of high-speed maglev train can reach more than 500 kilometers, is the fastest ground passenger vehicles in the world today.In the speed per hour of low-speed maglev train between the 100-120 kilometer, have energy-saving and environmental protection, noise is little, turn radius is little, characteristics such as hill climbing ability height, cost be a little more than light rail, and far below subway.
Nowadays, traffic congestion has become the chronic disease in city, and track traffic is to solve more preferably selecting of big and medium-sized cities traffic problems, and middle low-speed maglev train relies on its good characteristic, has advantage in the track traffic development.
Train traction and electric braking function, suspension guide function and auxiliary power supply function are three the most basic big functions of middle low-speed maglev train, also are three essence factors that influence the train operation quality.Therefore, design is optimized the most, the vehicle power scheme of fault-safety principle is one of important assurance of guaranteeing middle low-speed maglev train safety and high-quality operation the most.
With low-speed maglev train among the Japanese HSST-100 (Linimo) is the existing middle low-speed maglev train Vehicular power system of example explanation.Low-speed maglev train is 3 fixing marshallings among the HSST-100 (Linimo), comprises two cars and a middle car.The Vehicular power system of this train comprises traction and electric braking power-supply system and auxiliary power supply system.
The traction of low-speed maglev train and the set-up mode of electric braking power-supply system are among the HSST-100 (Linimo): be provided with train traction high voltage supply system (comprising high voltage isolator case, high-voltage electrical cabinet and DC filtering reactor) at middle car and draw the inversion unit centrally connected power supplies to three of two stature cars and middle car respectively.The auxiliary power supply system of this train is made up of two accessory feeds, respectively to means of power such as suspension system, air-conditioning, air compressors.
The low-speed maglev train Vehicular power system can satisfy the normal operation of train generally speaking in existing.But there is following problem in existing Vehicular power system: when the traction high voltage supply system et out of order of train, whole train can't move; The load that accessory feed is born is too much, breaks down as an accessory feed wherein, will cause whole train normally to suspend and auxiliary power supply.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of Vehicular power system of middle low-speed maglev train, can make the traction and the electric braking of train, the guiding that suspends and ancillary system can both obtain stable function of supplying power, guarantee the safe in operation and the special quality riding quality of magnetic-levitation train.
The embodiment of the invention provide a kind of in the Vehicular power system of low-speed maglev train, described Vehicular power system comprises: be arranged on separate traction high voltage power supply device and auxiliary power unit (APU) on each sub-car of described train; The traction high voltage power supply device structure that is provided with on each sub-car is identical, and the auxiliary power unit (APU) structure that is provided with on each sub-car is identical;
The traction high voltage power supply device of adjacent two sub-cars links to each other by the DC1500V bus; The auxiliary power unit (APU) of adjacent two sub-cars links to each other with the DC110V bus by DC330V bus, AC380V bus respectively.
Preferably, described traction high voltage power supply device comprises: pantagraph current collector, high voltage isolator cabinet, high-voltage electrical cabinet, smoothing reactor, traction convertor and straight line traction motor group;
Described pantagraph current collector connects an end of described high voltage isolator cabinet; One end of the described high-voltage electrical cabinet of another termination of described high voltage isolator cabinet; One end of the described smoothing reactor of another termination of described high-voltage electrical cabinet; One end of the described traction convertor of another termination of described smoothing reactor; The described straight line traction motor of another termination group of described traction convertor;
The traction convertor of adjacent two sub-cars links to each other by the DC1500V bus.
Preferably, described straight line traction motor group comprises 10 straight line traction motors;
The mode of connection of described 10 straight line traction motors is: per 5 straight line traction motors are connected into one group, connect described traction convertor behind two groups of motor parallels.
Preferably, described auxiliary power unit (APU) comprises: suspended power supply unit, AC power unit and control power subsystem unit;
The described suspended power supply unit of each sub-car is incorporated into the power networks and forms DC330V DC supply net, is respectively the suspension system power supply of each sub-car;
The described AC power unit of each sub-car is incorporated into the power networks and forms 3AC380V Alternating Current Power Supply net, is respectively the communication aid power supply of each sub-car;
The described control power subsystem unit of each sub-car is incorporated into the power networks and forms DC110V DC supply net, is respectively the control system power supply of each sub-car.
Preferably, described suspended power supply unit comprises: high voltage isolator cabinet, suspended power supply, electric power source distribution device;
Described high voltage isolator cabinet connects an end of suspended power supply; The described electric power source distribution device of another termination of described suspended power supply;
The electric power source distribution device of adjacent two sub-cars links to each other by the DC330V bus;
Described suspended power supply is used for the DC1500V high-tension current is converted into the DC330V vdc.
Preferably, described suspended power supply unit also comprises: the suspension storage battery that links to each other with described suspended power supply;
Described suspension storage battery is used to provide the DC330V vdc.
Preferably, AC power unit comprises: high voltage isolator cabinet, accessory feed, electric power source distribution device;
Described high voltage isolator cabinet connects an end of accessory feed; The other end power connection distributing box of described accessory feed;
The electric power source distribution device of adjacent two sub-cars links to each other by the AC380V bus;
Described accessory feed is used for the DC1500V high-tension current is converted to the AC380V alternating-current voltage/AC voltage.
Preferably, described control power subsystem unit comprises: control power supply and the electric power source distribution device that links to each other with described control power supply;
The electric power source distribution device of adjacent two sub-cars links to each other by the DC110V bus;
Described control power supply is used for the 3AC380V alternating-current voltage/AC voltage is converted into the DC110V vdc.
Preferably, described control power subsystem unit also comprises: the control storage battery that links to each other with described control power supply;
Described control storage battery is used to provide the DC110V vdc.
Preferably, the sub-car of described train comprises two cars and N middle car; N is a positive integer.
According to specific embodiment provided by the invention, the invention discloses following technique effect:
In the embodiment of the invention, described Vehicular power system adopts the decentralized power-supply mode, for each sub-car of middle low-speed maglev train is provided with separate traction high voltage power supply device and auxiliary power unit (APU) respectively.When the traction high voltage supply of certain sub-car or accessory feed et out of order, this train still can be realized normal high voltage supply or auxiliary power supply.Can solve the magnetic-levitation train centralized arrangement traction insecurity that high voltage power supply device brought thus, guarantee that the traction and the electric braking of described train, the guiding that suspends and ancillary system all can obtain stable function of supplying power, guarantee the safe operation and the special quality riding quality of train.
Description of drawings
Train traction and electric braking power system structure figure that Fig. 1 provides for the embodiment of the invention;
The train auxiliary power supply system constructional drawing that Fig. 2 provides for the embodiment of the invention;
The suspension system constructional drawing of the middle low-speed maglev train that Fig. 3 provides for the embodiment of the invention.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
In view of this, the object of the present invention is to provide a kind of Vehicular power system of middle low-speed maglev train, can make the traction and the electric braking of train, the guiding that suspends and ancillary system can both obtain stable function of supplying power, guarantee the safe in operation and the special quality riding quality of magnetic-levitation train.
Low-speed maglev train comprised during the embodiment of the invention was described: two cars and N middle car.Wherein, N is a positive integer.Need to prove, hereinafter described car and middle car are referred to as the sub-car of described train.
The Vehicular power system of low-speed maglev train comprised during the embodiment of the invention was described: train traction and electric braking power-supply system and train auxiliary power supply system.
Described train traction and electric braking power-supply system are used to realize the traction of described train and the power supply of electric braking function; Described train auxiliary power supply system is used to realize the suspension guiding of described train and the power supply of accessory equipment.
Described Vehicular power system adopts the form of dispersed placement, and described train traction and electric braking power-supply system are: for each sub-car of described train is provided with separate traction high voltage power supply device respectively; The traction high voltage power supply device structure that is provided with on each sub-car is identical.The traction high voltage power supply device of adjacent two sub-cars connects bus by the DC1500V collection and links to each other.
Described train auxiliary power supply system is: overlap independently auxiliary power unit (APU) for each sub-car of described train is provided with one respectively; The auxiliary power unit (APU) structure that is provided with on each sub-car is identical.The auxiliary power unit (APU) of adjacent two sub-cars links to each other with the DC110V bus by DC330V bus, AC380V bus respectively.
In the embodiment of the invention, described Vehicular power system adopts the decentralized power-supply mode, for each sub-car of middle low-speed maglev train is provided with separate traction high voltage power supply device and auxiliary power unit (APU) respectively.When the traction high voltage supply of certain sub-car or accessory feed et out of order, this train still can be realized normal high voltage supply or auxiliary power supply.Can solve the magnetic-levitation train centralized arrangement traction insecurity that high voltage power supply device brought thus, thereby stop the disadvantage that train can't move because of traction high voltage power supply device fault.
With reference to Fig. 1, the train traction and the electric braking power system structure figure that provide for the embodiment of the invention.As shown in Figure 1, described train is organized as example with three sub-cars and describes.Low-speed maglev train comprises two car Mc1 and Mc2, a middle car M in described, is N=1.
Independently draw high voltage power supply device 10 for each the sub-car of low-speed maglev train in described is provided with a cover respectively, and traction high voltage power supply device 10 structures that are provided with on each sub-car are identical.
The traction high voltage power supply device 10 of adjacent two sub-cars connects bus by the DC1500V collection and links to each other.
As shown in Figure 1, described traction high voltage power supply device 10 can comprise: pantagraph current collector A11, high voltage isolator cabinet A12, high-voltage electrical cabinet A13, smoothing reactor A14, traction convertor A15 and straight line traction motor group.
Described pantagraph current collector A11 connects the end of high voltage isolator cabinet A12; The end of another termination high-voltage electrical cabinet A13 of described high voltage isolator cabinet A12; The end of another termination smoothing reactor A14 of described high-voltage electrical cabinet A13; The end of another termination traction convertor A15 of described smoothing reactor A14; The described straight line traction motor of another termination group of described traction convertor A15.
The traction convertor A15 of the traction high voltage power supply device 10 of adjacent two sub-cars connects bus by the DC1500V collection and links to each other, thereby forms DC1500V train power supply electrical network.
As shown in Figure 1, the traction motor of straight line described in embodiment of the invention group can comprise 10 straight line traction motor D01-D10.Wherein, these 10 straight line traction motors carry out work according to five strings two mode of connection also.Described five strings two mode of connection also is: per 5 straight line traction motors are connected into one group, and two groups of motors meet described traction convertor A15 after the parallel connection again.
Be specially: straight line traction motor D01, D03, D05, D07, D09 are connected into one group successively; Straight line traction motor D02, D04, D06, D08, D10 are connected into one group successively; Meet described traction convertor A15 behind two groups of motor parallels again.
The described traction high voltage power supply device 10 of the embodiment of the invention, the DC1500V direct supply enters described high voltage isolator cabinet A12 by pantagraph current collector A11, and carry out the concentrated connection of DC1500V electric power system of all sub-cars of this train by high voltage isolator cabinet A12, thereby form DC1500V train power supply electrical network.
Wherein, described pantagraph current collector A11 is that this train is connected the intermediary of being flowed with the surface power supply rail, plays the effect of being flowed for train.Described high voltage isolator cabinet A12 has effects such as high voltage supply, high pressure isolation and high pressure collection company.
Principle Analysis to described train traction of the embodiment of the invention and electric braking power-supply system is as follows:
For each sub-car, the vehicle-mounted electrical system that high voltage isolator cabinet A12 in the cooresponding traction high voltage power supply device 10 of this sub-car detects this sub-car is normal, when faults such as ground connection or short circuit do not take place, the power switch of closed this sub-car is powered to this sub-car, thereby realizes the normal high voltage supply of each sub-car.
Concrete, for each sub-car, the high voltage isolator of closed this sub-car in the normal back of high voltage isolator cabinet A12 power supply is powered to high-voltage electrical cabinet A13.When described high-voltage electrical cabinet A13 detect traction convertor A15 normal after, the traction of closed this sub-car is powered to described smoothing reactor A14 with braking quick short circuiting device, is powered to traction convertor A15 by described smoothing reactor A14 again.Described traction convertor A15 controls each straight line traction motor according to predefined traction and electric braking master mode, realizes the traction and the electric braking function of described middle low-speed maglev train.
The pantagraph current collector A11 side that detects this sub-car as the high voltage isolator cabinet A12 of a certain sub-car of described train is short-circuited or during earth fault, excises the pantagraph current collector A11 of this sub-car; When the high voltage isolator cabinet A12 of certain sub-car detected the vehicle-mounted electric power system mal of this sub-car, excision was to the high-voltage electrical cabinet A13 of this sub-car power supply, thereby guaranteed that whole DC1500V train power supply network operation is normal.
In the embodiment of the invention, described Vehicular power system adopts the decentralized power-supply mode, for being provided with a cover respectively, each sub-car of middle low-speed maglev train independently draws high voltage power supply device, and with the concentrated connection by the DC1500V electric power system of the traction high voltage power supply device of each sub-car.When the traction high voltage supply et out of order of certain sub-car, this train still can be realized normal high voltage supply.Can solve the magnetic-levitation train centralized arrangement traction insecurity that high voltage power supply device brought thus, thereby stop the disadvantage that train can't move because of traction high voltage power supply device fault.
With reference to Fig. 2, the train auxiliary power supply system constructional drawing that provides for the embodiment of the invention.As shown in Figure 2, low-speed maglev train still is organized as example with three sub-cars and describes in described.
Overlap independently auxiliary power unit (APU) 20 for each the sub-car of low-speed maglev train in described is provided with one respectively, and auxiliary power unit (APU) 20 structures that are provided with on each sub-car are identical.
The auxiliary power unit (APU) 20 of adjacent two sub-cars links to each other by DC330V bus, AC380V bus, DC110V bus respectively.
Described auxiliary power unit (APU) comprises: suspended power supply unit, AC power unit and control power subsystem unit.
The described suspended power supply unit of each sub-car is incorporated into the power networks and forms DC330V DC supply net, is respectively applied for to each sub-car provides suspension system required DC330V vdc, realizes the suspension and the guide function of train.
The described AC power unit of each sub-car is incorporated into the power networks and forms 3AC380V Alternating Current Power Supply net, is respectively applied for to each sub-car provides communication aid required AC380V alternating-current voltage/AC voltage, is the communication aid power supply of train.
The described control power subsystem unit of each sub-car is incorporated into the power networks and forms DC110V DC supply net, is respectively applied for to each sub-car provides control system required DC110V vdc, is the control system power supply of each sub-car.
In the embodiment of the invention, for the auxiliary power unit (APU) on each the sub-car that is arranged on described train, it forms the separate supply network of 3 covers respectively to the suspension system of each sub-car, auxiliary alternating current equipment and control system power supply.Make that thus when in the suspension system of described train, auxiliary alternating current equipment and the control system during a certain system generation power supply trouble, other system can also normal operation.
As shown in Figure 2, described suspended power supply unit is used to provide the DC330V vdc, comprising: high voltage isolator cabinet A12, suspended power supply A21, suspension storage battery A22, electric power source distribution device A16.
Need to prove that described suspended power supply A21 is DC1500V/DC330V, be used for the DC1500V high-tension current is converted into the DC330V vdc that satisfies suspension work.Described suspension storage battery A22 provides DC330V vdc.
Wherein, described high voltage isolator cabinet A12 connects the end of suspended power supply A21 by the DC1500V bus; Another termination described suspension storage battery A22 and the electric power source distribution device A16 of described suspended power supply A21.
The electric power source distribution device A16 of the auxiliary power unit (APU) 20 of adjacent two sub-cars links to each other by the DC330V bus, forms the DC330V dc suppling network.
Wherein, described suspension storage battery A22 is a backup power, is used for providing emergency service when suspended power supply A21 et out of order, makes the train certain hour that still can normally suspend, guarantee this train can safe operation to next maintenance station.
For each sub-car of described train, the suspension system that detects this sub-car as described high voltage isolator cabinet A12 just often, closed suspension power supply high voltage disconnector is powered to high voltage isolator cabinet A12.Described high voltage isolator cabinet A12 is converted to the DC1500V high-tension current DC330V vdc that satisfies suspension work, and with enter electric power source distribution device A16 after suspension storage battery A22 is in parallel, by electric power source distribution device A16 respectively to the suspension controller LCU of this sub-car power supply.Described suspension controller LCU realizes the suspension and the guide function of this train according to the levitating electromagnet power supply of default master mode to this sub-car.
With reference to Fig. 3, the constructional drawing of the suspension system of the middle low-speed maglev train that provides for the embodiment of the invention.As shown in Figure 3, the sub-car of each of the described train of the embodiment of the invention is provided with 10 suspension controller LCU.The electric power source distribution device A16 of the suspended power supply unit of each sub-car configuration powers to 1#LCU to 10#LCU respectively.Each suspension controller LCU is respectively to cooresponding electromagnet YA power supply with it.
Wherein, each sub-car respectively is provided with 5 bogie trucks, and each bogie truck is symmetrically arranged with 8 electromagnet YA.Be,, 4 electromagnet be set respectively about it, and the connection mode of 4 electromagnet of every side is in parallel again after connecting in twos for each bogie truck.Each suspension controller LCU divides two groups of electromagnet power supplies of two road direction parallel connections.
As shown in Figure 3, be that example describes with 1#LCU and 2#LCU.Described 1#LCU and 2#LCU and cooresponding respectively electromagnet YA1 to YA8 constitute a bogie truck.Wherein, described 8 electromagnet are divided into and are arranged on the bogie truck left and right sides, and wherein, a side is YA1 to YA4, and a side is YA5 to YA8.1#LCU is that electromagnet YA1 to YA4 powers, and 2#LCU is that electromagnet YA5 to YA8 powers.
Concrete, meet 1#LCU after described electromagnet YA1 and the YA2 series connection, meet 1#LCU after electromagnet YA3 and the YA4 series connection.Meet 2#LCU after described electromagnet YA5 and the YA6 series connection, meet 2#LCU after electromagnet YA7 and the YA8 series connection.
The annexation of other each bogie trucks is identical with it, does not repeat them here.
In the embodiment of the invention, described electric power source distribution device A16 concentrates the DC330V dc suppling network that is connected to form described middle low-speed maglev train by the DC330V bus, and this train still can normally move under the situation of the suspended power supply A21 of a certain sub-car fault.Simultaneously, under the situation of the DC1500V supply network fault (being the DC1500V electrical network sudden power of permutation car) of the equal fault of suspended power supply A21 of all sub-cars of this train or train, described suspension storage battery A22 can satisfy this train and still can normally suspend 15 minutes, guarantee this train can safe operation to next maintenance station.
In the embodiment of the invention, by independently suspended power supply unit being set for each sub-car of described train respectively, and the suspended power supply unit of each sub-car is incorporated into the power networks forms DC330V DC supply net, can guarantee that train still can normally move under the situation of a certain sub-car suspended power supply fault of train.Simultaneously, the 3AC380V Alternating Current Power Supply net and the DC110V DC supply net of described DC330V DC supply net and train are separate, have guaranteed the stability of the suspension guiding power supply of train.
Preferably, provide emergency service, can further improve the stability that train suspends and leads and power by the suspension storage battery is set.
As shown in Figure 2, described AC power unit comprises: high voltage isolator cabinet A12, accessory feed A31, electric power source distribution device A16.
Need to prove that described accessory feed A31 is DC1500V/3AC380V, be used for the DC1500V high-tension current is converted to the AC380V alternating-current voltage/AC voltage.
Wherein, described high voltage isolator cabinet A12 connects the end of accessory feed A31 by the DC1500V bus; The other end of described accessory feed A31 is by 3AC380V bus power connection distributing box A16.
The electric power source distribution device A16 of the auxiliary power unit (APU) 20 of adjacent two sub-cars links to each other by the AC380V bus, and formation AC380V exchanges to collect to connect and is incorporated into the power networks.
For each sub-car, when described high voltage isolator cabinet A12 detect the auxiliary AC system of this sub-car normal after, closed auxiliary Alternating Current Power Supply high voltage isolator is powered to accessory feed A31.Described accessory feed A31 is converted to the DC1500V high-tension current and enters described electric power source distribution device A16 after satisfying the AC380V alternating current.The AC380V interchange collection of being finished this train by electric power source distribution device A16 even is incorporated into the power networks.Be incorporated into the power networks after the work by the electric power source distribution device A16 of each sub-car respectively to AC load power supplies such as the air-conditioning of this sub-car, air compressor, illuminations.
In the embodiment of the invention, the interchange collection that constitutes this train by electric power source distribution device A16 even is incorporated into the power networks, and makes this train still can normally move under the situation of the accessory feed A31 of a certain sub-car fault.When the interchange collection of described train connects when being incorporated into the power networks the function of supplying power fault, the described train of present embodiment adopts independently AC power unit respectively to each sub-car power supply.When the accessory feed A31 et out of order of a certain sub-car wherein, train is realized the interchange auxiliary power supply of magnetic-levitation train by adjacent vehicle expansion function of supplying power.
In the embodiment of the invention, by independently AC power unit being set for each sub-car of described train respectively, and the AC power unit of each sub-car is incorporated into the power networks forms 3AC380V Alternating Current Power Supply net, can guarantee that train still can normally move under the situation of a certain sub-car AC power failure of train.Simultaneously, the DC330V DC supply net and the DC110V DC supply net of described 3AC380V Alternating Current Power Supply net and train are separate, have guaranteed the stability of the communication aid power supply of train.
As shown in Figure 2, described control power subsystem unit comprises: control power supply A41, control storage battery A42, electric power source distribution device A16.
Need to prove that described control power supply A41 is used for the 3AC380V alternating-current voltage/AC voltage is converted into and satisfies the DC110V vdc that train control system is used.Described control storage battery A42 provides DC110V vdc.
Wherein, described control power supply A41 one termination control storage battery A42, the other end power connection distributing box A16 of described control power supply A41.
The electric power source distribution device A16 of the auxiliary power unit (APU) 20 of adjacent two sub-cars links to each other by the DC110V bus, forms the DC110V supply network.
Wherein, described control storage battery A42 is a backup power, and being used for provides emergency service when control power supply A41 et out of order, makes that the control system of train still can the normal operation certain hour, guarantee this train can safe operation to next maintenance station.
For each sub-car, the control system that detects this sub-car as electric power source distribution device A16 just often, described electric power source distribution device A16 closure is to the AC contactor of control power supply A41 power supply, to control power supply A41 power supply.Described control power supply A41 converts the 3AC380V alternating current to and satisfies the DC110V direct current (DC) that train control system is used, and with send into electric power source distribution device A16 after control storage battery A42 is in parallel, finish the concentrated connection of train DC110V by electric power source distribution device A16, form the DC110V supply network of full row, to full train control system power supply.
In the embodiment of the invention, the DC110V supply network by electric power source distribution device A16 constitutes this train makes this train still can normally move under the situation of the control power supply A41 of a certain sub-car fault.Under the situation of the DC1500V supply network fault (being the DC1500V electrical network sudden power of permutation car) of the equal fault of control power supply A41 of all sub-cars of this train or train, described control storage battery A42 can satisfy this train control system still can normal operation 20 minutes, guarantee this train can safe operation to next maintenance station.
In the embodiment of the invention, by independently controlling power subsystem unit for each sub-car of described train is provided with respectively, and the suspended power supply unit of each sub-car is incorporated into the power networks forms DC110V DC supply net, can guarantee that train still can normally move under the situation of a certain sub-car control power fail of train.Simultaneously, the 3AC380V Alternating Current Power Supply net and the DC330V DC supply net of described DC110V DC supply net and train are separate, have guaranteed the stability of the control system power supply of train.
Preferably, provide emergency service, can further improve the stability of train control system power supply by the control storage battery is set.
In the embodiment of the invention, described Vehicular power system adopts the decentralized power-supply mode, for each sub-car of middle low-speed maglev train is provided with separate traction high voltage power supply device and auxiliary power unit (APU) respectively.When the traction high voltage supply of certain sub-car or accessory feed et out of order, this train still can be realized normal high voltage supply or auxiliary power supply.Can guarantee that thus the traction and the electric braking of described train, the guiding that suspends and ancillary system all can obtain stable function of supplying power, guarantee the safe operation and the special quality riding quality of train.
In the above embodiment of the present invention, described middle low-speed maglev train all is organized as example with three sub-cars and describes.In other embodiments of the invention, the sub-car quantity of described train can specifically be provided with according to actual needs.For the middle low-speed maglev train of the sub-car with varying number, the described Vehicular power system of the embodiment of the invention is suitable equally.Compare with the mode of existing three groups of fixing marshallings, the marshalling number of low-speed maglev train was unrestricted during the embodiment of the invention was described, can organize into groups flexibly according to passenger flow volume.
More than to provided by the present invention a kind of in the Vehicular power system of low-speed maglev train, be described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, part in specific embodiments and applications all can change.In sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the Vehicular power system of low-speed maglev train in a kind is characterized in that described Vehicular power system comprises: be arranged on separate traction high voltage power supply device and auxiliary power unit (APU) on each sub-car of described train; The traction high voltage power supply device structure that is provided with on each sub-car is identical, and the auxiliary power unit (APU) structure that is provided with on each sub-car is identical;
The traction high voltage power supply device of adjacent two sub-cars links to each other by the DC1500V bus; The auxiliary power unit (APU) of adjacent two sub-cars links to each other with the DC110V bus by DC330V bus, AC380V bus respectively.
2. the Vehicular power system of low-speed maglev train in according to claim 1, it is characterized in that described traction high voltage power supply device comprises: pantagraph current collector, high voltage isolator cabinet, high-voltage electrical cabinet, smoothing reactor, traction convertor and straight line traction motor group;
Described pantagraph current collector connects an end of described high voltage isolator cabinet; One end of the described high-voltage electrical cabinet of another termination of described high voltage isolator cabinet; One end of the described smoothing reactor of another termination of described high-voltage electrical cabinet; One end of the described traction convertor of another termination of described smoothing reactor; The described straight line traction motor of another termination group of described traction convertor;
The traction convertor of adjacent two sub-cars links to each other by the DC1500V bus.
3. the Vehicular power system of low-speed maglev train is characterized in that described straight line traction motor group comprises 10 straight line traction motors in according to claim 2;
The mode of connection of described 10 straight line traction motors is: per 5 straight line traction motors are connected into one group, connect described traction convertor behind two groups of motor parallels.
4. the Vehicular power system of low-speed maglev train is characterized in that described auxiliary power unit (APU) comprises: suspended power supply unit, AC power unit and control power subsystem unit in according to claim 1;
The described suspended power supply unit of each sub-car is incorporated into the power networks and forms DC330V DC supply net, is respectively the suspension system power supply of each sub-car;
The described AC power unit of each sub-car is incorporated into the power networks and forms 3AC380V Alternating Current Power Supply net, is respectively the communication aid power supply of each sub-car;
The described control power subsystem unit of each sub-car is incorporated into the power networks and forms DC110V DC supply net, is respectively the control system power supply of each sub-car.
5. the Vehicular power system of low-speed maglev train is characterized in that described suspended power supply unit comprises: high voltage isolator cabinet, suspended power supply, electric power source distribution device in according to claim 4;
Described high voltage isolator cabinet connects an end of suspended power supply; The described electric power source distribution device of another termination of described suspended power supply;
The electric power source distribution device of adjacent two sub-cars links to each other by the DC330V bus;
Described suspended power supply is used for the DC1500V high-tension current is converted into the DC330V vdc.
6. the Vehicular power system of low-speed maglev train is characterized in that described suspended power supply unit also comprises: the suspension storage battery that links to each other with described suspended power supply in according to claim 5;
Described suspension storage battery is used to provide the DC330V vdc.
7. the Vehicular power system of low-speed maglev train is characterized in that AC power unit comprises: high voltage isolator cabinet, accessory feed, electric power source distribution device in according to claim 4;
Described high voltage isolator cabinet connects an end of accessory feed; The other end power connection distributing box of described accessory feed;
The electric power source distribution device of adjacent two sub-cars links to each other by the AC380V bus;
Described accessory feed is used for the DC1500V high-tension current is converted to the AC380V alternating-current voltage/AC voltage.
8. the Vehicular power system of low-speed maglev train in according to claim 4 is characterized in that described control power subsystem unit comprises: control power supply and the electric power source distribution device that links to each other with described control power supply;
The electric power source distribution device of adjacent two sub-cars links to each other by the DC110V bus;
Described control power supply is used for the 3AC380V alternating-current voltage/AC voltage is converted into the DC110V vdc.
9. the Vehicular power system of low-speed maglev train is characterized in that described control power subsystem unit also comprises: the control storage battery that links to each other with described control power supply in according to claim 8;
Described control storage battery is used to provide the DC110V vdc.
10. according to the Vehicular power system of each described middle low-speed maglev train of claim 1 to 9, it is characterized in that the sub-car of described train comprises two cars and N middle car; N is a positive integer.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042945A (en) * | 2012-12-24 | 2013-04-17 | 唐山轨道客车有限责任公司 | Maglev train power system |
| CN103368251A (en) * | 2012-03-29 | 2013-10-23 | 南车青岛四方机车车辆股份有限公司 | Train auxiliary power source extension power supply circuit, control method thereof and train auxiliary power source extension power supply circuit design method |
| CN107791842A (en) * | 2016-09-07 | 2018-03-13 | 北京控股磁悬浮技术发展有限公司 | A kind of vehicle-mounted auxiliary power supply system of magnetic suspension train |
| CN109038490A (en) * | 2018-07-05 | 2018-12-18 | 中车洛阳机车有限公司 | The auxiliary ground fault of locomotive quickly isolates device |
| CN109130957A (en) * | 2018-08-30 | 2019-01-04 | 中车大连机车车辆有限公司 | Magnetic-levitation train power-supply system and magnetic-levitation train |
| CN110601492A (en) * | 2018-06-13 | 2019-12-20 | 罗伯特·博世有限公司 | Transport device with safety function |
| WO2020077692A1 (en) * | 2018-10-19 | 2020-04-23 | 中车唐山机车车辆有限公司 | Maglev train and traction control method and system therefor |
| US11515722B2 (en) * | 2016-07-21 | 2022-11-29 | Siemens Healthcare Diagnostics Inc. | Redundant power management for modular IVD analyzer vessel mover subsystem |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431110A (en) * | 2003-01-29 | 2003-07-23 | 国家磁浮交通工程技术研究中心 | Power supply collocation of normal conduct type high-speed magnetic suspension vehicles |
| EP1356981A2 (en) * | 2002-04-24 | 2003-10-29 | Bombardier Transportation GmbH | Power supply device for railway carriages and/or drive units |
| CN101222151A (en) * | 2007-10-23 | 2008-07-16 | 成都飞机工业（集团）有限责任公司 | Mutually independent and redundant vehicle mounted power distribution network |
| CN201109373Y (en) * | 2007-12-11 | 2008-09-03 | 株洲南车时代电气股份有限公司 | Auxiliary power unit of slow run magnetic suspension train |
| JP2008228451A (en) * | 2007-03-13 | 2008-09-25 | Hitachi Ltd | Drive system of railway vehicle |
-
2010
- 2010-11-25 CN CN2010105605568A patent/CN102069726B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1356981A2 (en) * | 2002-04-24 | 2003-10-29 | Bombardier Transportation GmbH | Power supply device for railway carriages and/or drive units |
| CN1431110A (en) * | 2003-01-29 | 2003-07-23 | 国家磁浮交通工程技术研究中心 | Power supply collocation of normal conduct type high-speed magnetic suspension vehicles |
| JP2008228451A (en) * | 2007-03-13 | 2008-09-25 | Hitachi Ltd | Drive system of railway vehicle |
| CN101222151A (en) * | 2007-10-23 | 2008-07-16 | 成都飞机工业（集团）有限责任公司 | Mutually independent and redundant vehicle mounted power distribution network |
| CN201109373Y (en) * | 2007-12-11 | 2008-09-03 | 株洲南车时代电气股份有限公司 | Auxiliary power unit of slow run magnetic suspension train |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368251A (en) * | 2012-03-29 | 2013-10-23 | 南车青岛四方机车车辆股份有限公司 | Train auxiliary power source extension power supply circuit, control method thereof and train auxiliary power source extension power supply circuit design method |
| CN103368251B (en) * | 2012-03-29 | 2015-07-22 | 南车青岛四方机车车辆股份有限公司 | Train auxiliary power source extension power supply circuit, control method thereof and train auxiliary power source extension power supply circuit design method |
| CN103042945B (en) * | 2012-12-24 | 2015-11-25 | 唐山轨道客车有限责任公司 | Maglev train power system |
| CN103042945A (en) * | 2012-12-24 | 2013-04-17 | 唐山轨道客车有限责任公司 | Maglev train power system |
| US11515722B2 (en) * | 2016-07-21 | 2022-11-29 | Siemens Healthcare Diagnostics Inc. | Redundant power management for modular IVD analyzer vessel mover subsystem |
| CN107791842A (en) * | 2016-09-07 | 2018-03-13 | 北京控股磁悬浮技术发展有限公司 | A kind of vehicle-mounted auxiliary power supply system of magnetic suspension train |
| CN107791842B (en) * | 2016-09-07 | 2024-05-28 | 北京磁浮交通发展有限公司 | On-vehicle auxiliary power supply system of maglev train |
| CN110601492A (en) * | 2018-06-13 | 2019-12-20 | 罗伯特·博世有限公司 | Transport device with safety function |
| CN109038490A (en) * | 2018-07-05 | 2018-12-18 | 中车洛阳机车有限公司 | The auxiliary ground fault of locomotive quickly isolates device |
| CN109130957A (en) * | 2018-08-30 | 2019-01-04 | 中车大连机车车辆有限公司 | Magnetic-levitation train power-supply system and magnetic-levitation train |
| CN111071057B (en) * | 2018-10-19 | 2021-05-04 | 中车唐山机车车辆有限公司 | Magnetic suspension train and traction control method and system thereof |
| CN111071057A (en) * | 2018-10-19 | 2020-04-28 | 中车唐山机车车辆有限公司 | Magnetic suspension train and traction control method and system thereof |
| WO2020077692A1 (en) * | 2018-10-19 | 2020-04-23 | 中车唐山机车车辆有限公司 | Maglev train and traction control method and system therefor |
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