CN109677301B - Three-rail power supply control system of short stator train - Google Patents
Three-rail power supply control system of short stator train Download PDFInfo
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- CN109677301B CN109677301B CN201910019177.9A CN201910019177A CN109677301B CN 109677301 B CN109677301 B CN 109677301B CN 201910019177 A CN201910019177 A CN 201910019177A CN 109677301 B CN109677301 B CN 109677301B
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- 230000006698 induction Effects 0.000 claims abstract description 27
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- 230000009466 transformation Effects 0.000 claims description 13
- 238000005286 illumination Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- ASNHGEVAWNWCRQ-UHFFFAOYSA-N 4-(hydroxymethyl)oxolane-2,3,4-triol Chemical compound OCC1(O)COC(O)C1O ASNHGEVAWNWCRQ-UHFFFAOYSA-N 0.000 claims 2
- 230000001939 inductive effect Effects 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 241001669679 Eleotris Species 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/30—Power rails
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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
- B60L13/03—Electric propulsion by linear motors
-
- 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
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/02—Electric propulsion with power supply external to the vehicle using DC motors
- B60L9/04—Electric propulsion with power supply external to the vehicle using DC motors fed from DC supply lines
-
- 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
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/02—Electric propulsion with power supply external to the vehicle using DC motors
- B60L9/08—Electric propulsion with power supply external to the vehicle using DC motors fed from AC supply lines
-
- 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
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/02—Electric propulsion with power supply external to the vehicle using DC motors
- B60L9/14—Electric propulsion with power supply external to the vehicle using DC motors fed from different kinds of power-supply lines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M3/00—Feeding power to supply lines in contact with collector on vehicles; Arrangements for consuming regenerative power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a three-rail power supply control system of a short stator train, and relates to the technical field of train power supply and operation control. The power supply rail in the system is divided into a first power supply rail, a second power supply rail and a third power supply rail, wherein one rail is grounded to form a three-phase alternating current power supply loop, and the third power supply rail and the running rail form a direct current power supply loop; the induction plate works with the three-phase driving windings of the train in an induction way; the AC-DC-AC variable frequency transformer supplies power to the three-phase driving windings of the train through the three-phase AC power supply loop and the current collector, and the train is driven and operated under the control of frequency modulation and voltage regulation power supply of the AC-DC-AC variable frequency transformer on the ground; the direct current power supply loop is powered by a rectifying device on the ground, and then power is supplied to auxiliary electric equipment of the train through a current collector. By changing the power supply mode of the traditional system, the system structure is optimized, the weight and the axle weight of the vehicle-mounted equipment are effectively reduced, the weight of the train is reduced, the loading efficiency of the train is improved, and meanwhile, the automatic control and unmanned operation of the train are realized in the most economical mode.
Description
Technical Field
The invention relates to the technical field of train power supply and operation control.
Background
Current short stator trains (also known as linear motor trains) are powered by a dc power supply system. On-board electrical equipment plays an important role in trains, the most important of which is the transmission system. The current short stator train transmission system is formed by connecting a vehicle-mounted inverter and a driving winding (short stator) in series, and achieves the purposes of driving a train and regulating speed by modulating frequency and voltage of the driving winding. This process is referred to as train driving. In addition, the vehicle-mounted electrical device further comprises an auxiliary power supply for supplying power to the auxiliary electrical device. Typically, in reality, train driving is performed by manual operation, and a few are automatic driving. There are some problems: firstly, in the electric equipment of the train, a transmission system and an auxiliary power supply occupy absolute components, and the weight and the volume of the electric equipment are large; the weight is large, so that the axle weight is increased, the line cost is high, the large volume occupies more valuable space of the train, and the power density and the efficiency are reduced. Secondly, intelligent control and automatic driving (ATC) are necessary ways to replace manual driving, however, under the current train and power supply mode, the execution equipment required by driving is installed on the train, the train moves even moves at high speed, and the command and organization of automatic driving (ATC) originate from a ground control center, the two cannot be directly carried out, wireless system connection is needed, and the wireless system failure or malfunction must cause a certain safety risk.
The technical problem to be solved at present is, on the one hand, to save on-vehicle dc-to-ac converter and auxiliary power supply, lighten on-vehicle electrical equipment weight, reduce the axle weight, realize the train lightweight, improve train bearing efficiency, improve power density, adapt to higher speed operation, on the other hand, directly realize automatic control and unmanned to train operation through ground power supply.
Disclosure of Invention
The invention aims to provide a three-rail power supply control system of a short stator train, which is characterized in that the power supply mode of a traditional system is changed, the system structure is optimized, a vehicle-mounted inverter and an auxiliary power supply are omitted, the axle weight is effectively reduced, the weight of the train is reduced, the load bearing efficiency of the train is improved, the power density is improved, the system is suitable for higher-speed operation, and meanwhile, the automatic control and unmanned operation of the train are directly realized through ground power supply.
The aim of the invention is realized by the following technical scheme: a three-rail power supply control system of a short stator train comprises a running rail, a power supply rail paved in parallel with the running rail, an induction plate arranged between the running rail and the power supply rail, an AC-DC variable-frequency transformer, a rectifier device, a vehicle-mounted current collector, a three-phase driving winding and auxiliary electric equipment, wherein the AC-DC variable-frequency transformer, the rectifier device and the vehicle-mounted current collector are arranged on the train; the power supply rail comprises a first power supply rail, a second power supply rail and a third power supply rail; the first power supply rail, the second power supply rail and the travelling rail form a three-phase alternating current power supply loop, and the power is supplied by an alternating current-direct current-alternating current variable-frequency transformer arranged on the ground; the running rail is grounded; the third power supply rail and the running rail form a direct current power supply loop, and power is supplied by a rectifying device arranged on the ground; the vehicle-mounted current collector comprises a first current collector, a second current collector, a third current collector and a fourth current collector; the tail ends of the first current collector, the second current collector and the fourth current collector are connected with three-phase terminals of a three-phase driving winding of the train through cables, and the front ends of the first current collector, the second current collector and the fourth current collector are respectively in contact with the first power supply rail, the second power supply rail and the running rail for receiving power; meanwhile, the tail end of the third current collector is connected with the positive electrode of the auxiliary electric equipment of the train through a cable, the front end of the third current collector is in contact with the third power supply rail to receive power, and the tail end of the fourth current collector is connected with the negative electrode of the auxiliary electric equipment of the train through a cable; the AC-DC-AC variable frequency transformation device supplies power to the three-phase driving winding of the train through a first power supply rail, a first current collector, a second power supply rail, a second current collector, a running rail and a fourth current collector, and controls the start, stop and operation of the train by controlling the frequency conversion and the voltage transformation of the AC-DC-AC variable frequency transformation device; the rectifying device supplies power to auxiliary electric equipment of the train through the third power supply rail, the third current collector, the running rail and the fourth current collector.
Preferably, the running rails include a first running rail and a second running rail connected in parallel with the first running rail.
Further preferably, the first, second and third power supply rails are laid on a sleeper or track bed between the first and second running rails; the first power supply rail and the second power supply rail are divided into a plurality of sections, and each section is powered by an independent AC-DC-AC variable-frequency transformation device so as to realize the section control of train operation.
Preferably, the sensing plate is divided into a first sensing plate and a second sensing plate; the first induction plate is paved between the first running rail and the power supply rail, and the second induction plate is paved between the second running rail and the power supply rail; the first induction plate and the second induction plate are correspondingly arranged with the three-phase driving windings of the train, and induction work is achieved.
Preferably, the auxiliary electric equipment of the train mainly comprises a train air conditioner, illumination and the like; the auxiliary electric equipment and the rectifying device adopt the same voltage level.
Further preferably, the vehicle-mounted current collectors are all arranged at the end of the bogie of the train and insulated from the bogie of the train, and the first current collector, the second current collector, the third current collector and the fourth current collector of the vehicle-mounted current collectors are mutually insulated.
Compared with the prior art, the invention has the beneficial effects that:
1. the two power supply rails and the running rail (grounded) form a three-phase alternating current power supply loop, the other power supply rail and the running rail form a direct current power supply loop, the ground alternating current-direct current-alternating current variable frequency transformer device supplies power to the three-phase driving windings of the train through the three-phase alternating current power supply loop, the ground rectifier device supplies auxiliary power for the train through the direct current power supply loop, optimization of a system power supply structure and a power supply mode is achieved, a vehicle-mounted inverter and an auxiliary power supply are omitted, the axle weight of the train is effectively reduced, the weight of the train is reduced, the power density is improved, and the load bearing efficiency of the train is improved.
2. The ground AC-DC-AC variable frequency transformer device supplies power to the three-phase driving windings of the train through the three-phase AC power supply loop, and the automatic control of train driving and running is directly carried out, so that unmanned and intelligent control and running are realized.
3. Low cost and good economic performance.
4. The auxiliary electric equipment adopts the same voltage class, does not need to carry out voltage transformation in the middle of the vehicle-mounted equipment, and is convenient and concise.
5. The ground AC-DC-AC variable frequency transformer and the rectifier do not generate negative sequence current in the power grid, so that the electric energy quality is ensured.
6. Advanced technology, excellent performance and easy implementation.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
For better understanding of the inventive concept, the working principle of the present invention will be briefly described as follows: compared with the existing short stator train, the vehicle-mounted electric equipment such as a vehicle-mounted inverter, an auxiliary power supply and the like can be omitted, the axle weight of the train is effectively reduced, the power density and the bearing efficiency are improved, meanwhile, the high-capacity driving (traction) electricity and the low-capacity auxiliary electricity are separated, the three-phase alternating current and the direct current are respectively used for supplying power, the power is complemented by the shortages, the power supply is coordinated, the optimization of a system power supply structure and a power supply mode is realized, the frequency modulation and the voltage regulation power supply of the three-phase driving winding of the train are realized through a three-phase alternating current power supply loop on the ground to directly drive and control the train to run, and unmanned is realized. The invention is further described below with reference to the drawings and detailed description.
Example 1
As shown in fig. 1, the embodiment of the invention provides a three-rail power supply control system of a short stator train, which comprises a running rail R, a power supply rail 1 paved in parallel with the running rail R, an induction plate 8 arranged between the running rail R and the power supply rail 1, an ac-dc variable frequency transformer 3 and a rectifier device 4 arranged on the ground, a vehicle-mounted current collector 2 arranged on the train 5, a three-phase driving winding 6 and auxiliary electric equipment 7; the AC-DC-AC variable frequency transformer 3 and the rectifier 4 supply power to the three-phase driving winding 6 of the train and the auxiliary electric equipment 7 through the power supply rail 1, the running rail R and the vehicle-mounted current collector 2 respectively; the power supply rail 1 comprises a first power supply rail 1a, a second power supply rail 1b and a third power supply rail 1c; the first power supply rail 1a, the second power supply rail 1b and the running rail R form a three-phase alternating current power supply loop, and power is supplied by an alternating current-direct current variable frequency transformer 3 arranged on the ground; the running rail R is grounded; the third power supply rail 1c and the running rail R form a direct current power supply loop, and power is supplied by a rectifying device 4 arranged on the ground; the vehicle-mounted current collector 2 includes a first current collector 2a, a second current collector 2b, a third current collector 2c, and a fourth current collector 2d; the tail ends of the first current collector 2a, the second current collector 2b and the fourth current collector 2d are connected with three-phase terminals of a three-phase driving winding 6 of the train 5 through cables, and the front ends of the first current collector 2a, the second current collector 2b and the fourth current collector 2d are respectively contacted with the first power supply rail 1a, the second power supply rail 1b and the running rail R for receiving power; meanwhile, the tail end of the third current collector 2c is connected with the positive electrode of the auxiliary electric equipment 7 of the train 5 through a cable, the front end of the third current collector 2c is in contact with the third power supply rail 1c to receive power, and the tail end of the fourth current collector 2d is connected with the negative electrode of the auxiliary electric equipment 7 of the train 5 through a cable; the ac-dc-ac variable frequency transformation device 3 supplies power to the three-phase driving winding 6 of the train 5 through a first power supply rail 1a, a first current collector 2a, a second power supply rail 1b, a second current collector 2b, a running rail R and a fourth current collector 2d, and controls the start-stop and operation of the train 5 by controlling the frequency and voltage transformation of the ac-dc-ac variable frequency transformation device 3; the rectifying device 4 supplies power to the auxiliary electric equipment 7 of the train 5 through the third power supply rail 1c, the third current collector 2c, the running rail R and the fourth current collector 2 d.
In the embodiment of the invention, the running rail R comprises a first running rail R1 and a second running rail R2; the first running rail R1 and the second running rail R2 are connected in parallel through a wire. The first power supply rail 1a, the second power supply rail 1b and the third power supply rail 1c are paved on a sleeper or a track bed between the first running rail R1 and the second running rail R2.
In the embodiment of the present invention, the sensing plate 8 is divided into a first sensing plate 8a and a second sensing plate 8b; the first induction plate 8a is laid between the first running rail R1 and the power supply rail 1, and the second induction plate 8b is laid between the second running rail R2 and the power supply rail 1; the first induction plate 8a and the second induction plate 8b are arranged corresponding to the three-phase driving winding 6 of the train 5, and are used for induction work.
The auxiliary electric equipment 7 of the train 5 mainly comprises a train air conditioner, illumination and the like; the auxiliary electric equipment 7 and the rectifying device 6 adopt the same voltage level.
The vehicle-mounted current collectors 2 are all installed at the bogie end of the train 5 and are insulated from the bogie of the train 5, and the first current collector 2a, the second current collector 2b, the third current collector 2c and the fourth current collector 2d of the vehicle-mounted current collectors 2 are mutually insulated.
The AC-DC-AC variable frequency transformer device 3 and the rectifier device 4 are powered by a three-phase cable of a substation.
Example two
As shown in fig. 2, a three-rail power supply control system of a short stator train comprises a running rail R, a power supply rail 1 paved in parallel with the running rail R, an induction plate 8 arranged between the running rail R and the power supply rail 1, an ac-dc-ac variable-frequency transformer 3 and a rectifier device 4 arranged on the ground, a vehicle-mounted current collector 2 arranged on the train 5, a three-phase driving winding 6 and auxiliary electric equipment 7; the AC-DC-AC variable frequency transformer 3 and the rectifier 4 supply power to the three-phase driving winding 6 of the train and the auxiliary electric equipment 7 through the power supply rail 1, the running rail R and the vehicle-mounted current collector 2 respectively; the power supply rail 1 comprises a first power supply rail 1a, a second power supply rail 1b and a third power supply rail 1c; the first power supply rail 1a, the second power supply rail 1b and the running rail R form a three-phase alternating current power supply loop, and power is supplied by an alternating current-direct current variable frequency transformer 3 arranged on the ground; the running rail R is grounded; the third power supply rail 1c and the running rail R form a direct current power supply loop, and power is supplied by a rectifying device 4 arranged on the ground; the vehicle-mounted current collector 2 includes a first current collector 2a, a second current collector 2b, a third current collector 2c, and a fourth current collector 2d; the tail ends of the first current collector 2a, the second current collector 2b and the fourth current collector 2d are connected with three-phase terminals of a three-phase driving winding 6 of the train 5 through cables, and the front ends of the first current collector 2a, the second current collector 2b and the fourth current collector 2d are respectively contacted with the first power supply rail 1a, the second power supply rail 1b and the running rail R for receiving power; meanwhile, the tail end of the third current collector 2c is connected with the positive electrode of the auxiliary electric equipment 7 of the train 5 through a cable, the front end of the third current collector 2c is in contact with the third power supply rail 1c to receive power, and the tail end of the fourth current collector 2d is connected with the negative electrode of the auxiliary electric equipment 7 of the train 5 through a cable; the AC-DC-AC variable frequency transformation device 3 supplies power to the three-phase driving winding 6 of the train 5 through a first power supply rail 1a, a first current collector 2a, a second power supply rail 1b, a second current collector 2b, a running rail R and a fourth current collector 2d, and controls the start, stop and operation of the train by controlling the frequency and the voltage of the AC-DC-AC variable frequency transformation device 3; the rectifying device 4 supplies power to the auxiliary electric equipment 7 of the train 5 through the third power supply rail 1c, the third current collector 2c, the running rail R and the fourth current collector 2d
The main difference between the embodiment of the present invention and the first embodiment is that: the first power supply rail 1a and the second power supply rail 1b are divided into a plurality of sections, and each section is powered by an independent AC-DC-AC variable-frequency transformer device 3 so as to realize the section control of the running of the train 5. In the specific embodiment of the invention, two adjacent sections are recorded as a section i and a section i+1 (i is more than or equal to 1), and each section is powered by an independent AC-DC-AC variable-frequency transformer 3, so that the train 5 can be controlled in a sectional manner. In order to ensure the safety and controllability of the train, each section is generally limited to only one train passing.
In the embodiment of the invention, the running rail R comprises a first running rail R1 and a second running rail R2; the first running rail R1 and the second running rail R2 are connected in parallel. The first power supply rail 1a, the second power supply rail 1b and the third power supply rail 1c are paved on a sleeper or a track bed between the first running rail R1 and the second running rail R2.
In the embodiment of the present invention, the sensing plate 8 is divided into a first sensing plate 8a and a second sensing plate 8b; the first induction plate 8a is laid between the first running rail R1 and the power supply rail 1, and the second induction plate 8b is laid between the second running rail R2 and the power supply rail 1; the first induction plate 8a and the second induction plate 8b correspond to the three-phase driving windings 6 of the train 5, and perform induction work.
The auxiliary electric equipment 7 of the train 5 mainly comprises a train air conditioner, illumination and the like; the auxiliary electric equipment 7 and the rectifying device 6 adopt the same voltage level.
The vehicle-mounted current collectors 2 are all installed at the bogie end of the train 5 and are insulated from the bogie of the train 5, and the first current collector 2a, the second current collector 2b, the third current collector 2c and the fourth current collector 2d of the vehicle-mounted current collectors 2 are mutually insulated.
The AC-DC-AC variable frequency transformer and the rectifier are powered by a three-phase cable of the substation.
In summary, the invention optimizes the system structure by changing the power supply mode of the traditional system, effectively reduces the weight of the vehicle-mounted equipment, effectively reduces the axle weight, realizes the light weight of the train, improves the bearing efficiency of the train, improves the power density, adapts to higher-speed operation, and simultaneously directly realizes the automatic control and unmanned operation of the train through ground power supply.
Claims (6)
1. The utility model provides a short stator train three-rail power supply control system, includes walk rail (R), with walk power supply rail (1) and set up in walk rail (R) with supply rail (1) between inductive board (8), set up in exchanging between crossing direct current variable frequency transformer (3) and rectifier unit (4) and setting up on train (5) on-vehicle collector (2), three-phase drive winding (6) and auxiliary consumer (7), its characterized in that: the power supply rail (1) comprises a first power supply rail (1 a), a second power supply rail (1 b) and a third power supply rail (1 c); the first power supply rail (1 a), the second power supply rail (1 b) and the running rail (R) form a three-phase alternating current power supply loop, and power is supplied by an alternating current-direct current variable frequency transformer (3) arranged on the ground; the running rail (R) is grounded; the third power supply rail (1 c) and the running rail (R) form a direct current power supply loop, and power is supplied by a rectifying device (4) arranged on the ground; the vehicle-mounted current collector (2) comprises a first current collector (2 a), a second current collector (2 b), a third current collector (2 c) and a fourth current collector (2 d); the tail ends of the first current collector (2 a), the second current collector (2 b) and the fourth current collector (2 d) are connected with three-phase terminals of a three-phase driving winding (6) of the train (5) through cables, and the front ends of the first current collector (2 a), the second current collector (2 b) and the fourth current collector (2 d) are respectively contacted with the first power supply rail (1 a), the second power supply rail (1 b) and the running rail (R) to receive power; meanwhile, the tail end of the third current collector (2 c) is connected with the positive electrode of the auxiliary electric equipment (7) of the train (5) through a cable, the front end of the third current collector (2 c) is in contact with the third power supply rail (1 c) to receive power, and the tail end of the fourth current collector (2 d) is connected with the negative electrode of the auxiliary electric equipment (7) of the train (5) through a cable; the AC-DC-AC variable frequency transformation device (3) supplies power to a three-phase driving winding (6) of the train (5) through a first power supply rail (1 a) and the first current collector (2 a), a second power supply rail (1 b) and the second current collector (2 b), a running rail (R) and the fourth current collector (2 d), and controls the start, stop and operation of the train (5) by controlling the frequency conversion and the voltage transformation of the AC-DC-AC variable frequency transformation device (3); the rectifying device (4) supplies power to auxiliary electric equipment (7) of the train (5) through the third power supply rail (1 c) and the third current collector (2 c), the running rail (R) and the fourth current collector (2 d).
2. The short stator train three rail power supply control system of claim 1, wherein: the running rails (R) comprise a first running rail (R1) and a second running rail (R2) which is connected with the first running rail (R1) in parallel.
3. The short stator train three rail power supply control system of claim 2, wherein: the first power supply rail (1 a), the second power supply rail (1 b) and the third power supply rail (1 c) are paved on sleepers or track beds between the first running rail (R1) and the second running rail (R2); the first power supply rail (1 a) and the second power supply rail (1 b) are provided with sections according to train operation intervals, and each section is powered by an independent AC-DC-AC variable-frequency transformer (3).
4. The short stator train three rail power supply control system of claim 2, wherein: the induction plate (8) is divided into a first induction plate (8 a) and a second induction plate (8 b); the first induction plate (8 a) is paved between the first running rail (R1) and the power supply rail (1), and the second induction plate (8 b) is paved between the second running rail (R2) and the power supply rail (1); the first induction plate (8 a) and the second induction plate (8 b) are arranged corresponding to the three-phase driving winding (6) of the train (5).
5. The short stator train three rail power supply control system of claim 1, wherein: the auxiliary electric equipment (7) of the train (5) comprises a train air conditioner and illumination; the auxiliary electric equipment (7) and the rectifying device (4) adopt the same voltage level.
6. The short stator train three rail power supply control system of claim 1, wherein: the vehicle-mounted current collectors (2) are arranged at the end heads of the bogies of the trains (5) and are insulated from the bogies of the trains (5), and the first current collector (2 a), the second current collector (2 b), the third current collector (2 c) and the fourth current collector (2 d) of the vehicle-mounted current collectors (2) are mutually insulated.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910019177.9A CN109677301B (en) | 2019-01-09 | 2019-01-09 | Three-rail power supply control system of short stator train |
| PCT/CN2019/093244 WO2020143188A1 (en) | 2019-01-09 | 2019-06-27 | Three-rail power supply control system for short-stator train |
| JP2021538035A JP7130141B2 (en) | 2019-01-09 | 2019-06-27 | Three-rail power supply control system for short stator type trains |
| DE112019006610.2T DE112019006610B4 (en) | 2019-01-09 | 2019-06-27 | Three-rail power supply control system for a train with a short stator motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910019177.9A CN109677301B (en) | 2019-01-09 | 2019-01-09 | Three-rail power supply control system of short stator train |
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| CN109677301A CN109677301A (en) | 2019-04-26 |
| CN109677301B true CN109677301B (en) | 2023-05-05 |
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| JP (1) | JP7130141B2 (en) |
| CN (1) | CN109677301B (en) |
| DE (1) | DE112019006610B4 (en) |
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| CN109677301B (en) * | 2019-01-09 | 2023-05-05 | 西南交通大学 | Three-rail power supply control system of short stator train |
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| CN209700447U (en) * | 2019-01-09 | 2019-11-29 | 西南交通大学 | A kind of three rail powered construction of short stator train |
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| DE19616896C1 (en) * | 1996-04-22 | 1997-05-22 | Deutsche Bahn Ag | Overhead travel wire side position detection device for electrified train |
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| CN207631024U (en) * | 2017-12-05 | 2018-07-20 | 西南交通大学 | A kind of three-phase traction power supply system |
| CN109677301B (en) * | 2019-01-09 | 2023-05-05 | 西南交通大学 | Three-rail power supply control system of short stator train |
-
2019
- 2019-01-09 CN CN201910019177.9A patent/CN109677301B/en active Active
- 2019-06-27 JP JP2021538035A patent/JP7130141B2/en active Active
- 2019-06-27 WO PCT/CN2019/093244 patent/WO2020143188A1/en active Application Filing
- 2019-06-27 DE DE112019006610.2T patent/DE112019006610B4/en active Active
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| JPH08140331A (en) * | 1994-11-08 | 1996-05-31 | Daifuku Co Ltd | Conveyer installation making use of linear motor |
| CN105857118A (en) * | 2016-04-07 | 2016-08-17 | 西南交通大学 | Power supply structure for track traffic |
| CN205651990U (en) * | 2016-04-07 | 2016-10-19 | 西南交通大学 | Track traffic three -phase AC structure of supplying power |
| CN105946626A (en) * | 2016-04-28 | 2016-09-21 | 中车大连电力牵引研发中心有限公司 | Powered device and system for urban track traffic |
| CN107776439A (en) * | 2016-08-26 | 2018-03-09 | 大连中车有轨电车系统有限公司珠海分公司 | Electric car ground power supply system |
| CN108725210A (en) * | 2017-04-25 | 2018-11-02 | 阿尔斯通运输科技公司 | The component of ground power supply system and electric vehicle |
| CN107962982A (en) * | 2017-12-05 | 2018-04-27 | 西南交通大学 | A kind of three-phase traction electric power system |
| CN209700447U (en) * | 2019-01-09 | 2019-11-29 | 西南交通大学 | A kind of three rail powered construction of short stator train |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020143188A1 (en) | 2020-07-16 |
| DE112019006610T5 (en) | 2021-09-23 |
| CN109677301A (en) | 2019-04-26 |
| JP7130141B2 (en) | 2022-09-02 |
| JP2022517541A (en) | 2022-03-09 |
| DE112019006610B4 (en) | 2023-11-09 |
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