CN103935246B - Motor train unit auxiliary power supply system and fault off-load method - Google Patents
Motor train unit auxiliary power supply system and fault off-load method Download PDFInfo
- Publication number
- CN103935246B CN103935246B CN201410072582.4A CN201410072582A CN103935246B CN 103935246 B CN103935246 B CN 103935246B CN 201410072582 A CN201410072582 A CN 201410072582A CN 103935246 B CN103935246 B CN 103935246B
- Authority
- CN
- China
- Prior art keywords
- power supply
- train unit
- auct
- load
- motor train
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of EMU auxiliary power supply system and power supply mode thereof and off-load method, motor train unit auxiliary power supply system comprises AuCT, I road bus, II road bus, bus tie, contactless box, middle pressure load and low-voltage power supply system, and I road bus and II road bus run through full row by the bus tie of both sides, compartment; AuCT is alternately connected with I road bus or II road bus by motor train unit carriage odevity with middle pressure load; During AuCT et out of order, load off-load in motor train unit part, is pressed to run or directly disconnect; Auxiliary power supply system is run with parallel way by the bus running through full row, meet motor train unit Relatively centralized and separate the pattern compiled flexibly, redundancy requirement for each group auxiliary converter system is lower, its economic cost also can significantly reduce, car load is powered reliable and stable, ensures degree of passenger comfort and motor train unit operating safety factor.
Description
Technical field
The present invention relates to a kind of motor train unit auxiliary power supply system, specifically, relate to a kind of EMU auxiliary power supply system and power supply mode thereof and off-load method.
Background technology
Auxiliary power supply system is one of important composition of rolling stock, and play the effect into permutation passenger vehicle mesolow load supplying, load is comprising illumination, air-conditioning, heating, TV etc.
Auxiliary power supply system forms primarily of AuCT, battery charger and storage battery.AuCT play high voltage direct current changed into three-phase AC380V/50Hz be middle pressure load supplying function; Battery charger is the important step that low-voltage load is powered as being DC110V by three-phase AC380V/50Hz inversion; Storage battery in case of emergency plays the effect that the low-voltage load such as emergency lighting, ventilation for passenger is powered.
Mainly contain the two large auxiliary power supply systems that Japanese motor train unit and Europe system motor train unit are representative at present:
The powering mode of the ancillary system of Japanese motor train unit is that main traction transformer is extracted an auxiliary winding out and net pressure changed to and exchange 400V, after pulse rectifier rectification to intermediate dc, the three plase alternating current being reverse into controlled 400VAC/50Hz is again provided on accessory feed bus, the advantage of this powering mode is that circuit structure form is simple, reliability is higher, shortcoming is for when by phase-separating section, and whole auxiliary power supply system is in electroless state; The powering mode of the ancillary system of Europe system motor train unit is the traction transformer auxiliary power supply winding power of each traction unit, after four quadrant convertor output intermediate dc, be reverse into controlled three plase alternating current is again provided on accessory feed bus, when by phase-separating section, whole auxiliary power supply system can realize the uninterrupted power supply of ancillary system by regenerative brake, the advantage of this powering mode to realize whole auxiliary power supply system uninterrupted power supply, and shortcoming requires higher to four quadrant convertor and auxiliary power supply system equipment dependability.
Now along with the develop rapidly of railway technology, freely organizing into groups of train will become following development tendency, original auxiliary power supply system cannot change its power supply mode neatly because of freely organizing into groups of train, in redundancy for whole auxiliary power supply system, if one of them auxiliary power supply system fault, require higher to the redundancy of adjacent auxiliary power supply system, the economic cost caused is also relatively high.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art existence, seek to design a kind of safe and reliable auxiliary power supply system that can meet motor train unit Relatively centralized and separate volume pattern flexibly, reduce the redundancy requirement of each group auxiliary power supply system, under the harmonious prerequisite of maximum guarantee power supply, load is normally run, and when auxiliary power supply system fault, the importance according to load carries out corresponding off-load, ensure passenger demand to greatest extent, while improving whole system stability, reduce economic cost.
To achieve these goals, the technical solution used in the present invention is: a kind of motor train unit auxiliary power supply system, comprise AuCT, I road bus, II road bus, bus tie, contactless box, middle pressure load and low-voltage power supply system, described bus tie is arranged on the left and right sides of motor train unit carriage junction, and described I road bus and II road bus run through full row by the bus tie of both sides, compartment; Described AuCT is pressed motor train unit carriage odevity and is alternately connected with I road bus or II road bus, and described middle pressure load is pressed motor train unit carriage odevity and is alternately connected with I road bus or II road bus; Battery charger in described low-voltage power supply system is pressed motor train unit carriage odevity and is alternately connected with I road bus or II road bus; Be provided with in described contactless box and control the input switch of AuCT and the select switch of control load, described AuCT comprises end car AuCT and motor-car AuCT.
Described middle pressure load comprises guest room air-conditioning, operator's compartment air-conditioning, 2 main air compressor, the ancillary system of main transformer, traction convertor cooling blower, water pump, AuCT cooling unit, the battery charger of low-voltage power supply system, main transformer cooling blower, oil pump, cooking utensils, water system heating, sand pipe heating, hitch heating, AC socket.
Described low-voltage power supply system comprises battery charger, battery pack, DC bus adaptor union, direct current I road, direct current II road and low-voltage load, battery pack is connected with battery charger, full row are run through by DC bus adaptor union in direct current I road and direct current II road, direct current I road is connected with important low-voltage load, and direct current II road is connected with pressure common load.
In described motor train unit auxiliary power supply system during AuCT et out of order, change the select switch of control load in contactless box, in motor train unit part, press load off-load run or directly disconnect.An end car AuCT et out of order in described motor train unit auxiliary power supply system, change the select switch of control load in contactless box, all loads of motor train unit normally run; A motor-car AuCT fault or two end car AuCTs et out of order simultaneously in described motor train unit auxiliary power supply system, change the select switch of control load in contactless box, motor train unit all guest rooms air-conditioning and operator's compartment air-conditioning off-load run; An end car AuCT and a motor-car AuCT et out of order in described motor train unit auxiliary power supply system, two motor-car AuCT et out of orders, and a motor-car AuCT and two end car AuCTs et out of order simultaneously, change the select switch of control load in contactless box, the all air-conditionings of motor train unit are in pattern semi-load, AC socket, cooking utensils, water system heating simultaneously all disconnects, and only allows a main air compressor job; The AuCT fault except above-mentioned AuCT fault type is there is in described motor train unit auxiliary power supply system, change the select switch of control load in contactless box, except the battery charger of low-voltage power supply system normally works, load in other, is pressed all to disconnect.
In described motor train unit auxiliary power supply system during 1 battery charger et out of order, all low-voltage loads of motor train unit normally run; During 2 battery charger et out of orders, when battery pack is completely electric, all low-voltage loads of motor train unit normally run, during battery pack underfill electricity, and pressure common load off-load; During more than 3 battery charger et out of orders, only ensure that important low-voltage load runs; When power-off or the whole fault of battery charger appear in contact system, battery pack is powered continuing to the low-voltage load of car load in 2 hours, and battery pack was according to 5 minutes, and 25 minutes, within 90 minutes, three time phases were powered to different loads respectively.
Beneficial effect of the present invention is: for motor train unit Relatively centralized and the pattern of separating volume flexibly, auxiliary power supply system is run with parallel way by the bus running through full row, during an AuCT fault, will by all the other AuCTs of permutation car for its load balancing be powered, redundancy requirement for each group auxiliary converter system is lower, its economic cost also can significantly reduce, and the stability of whole system is also significantly improved; When multiple stage AuCT fault, by calculated load capacity, when auxiliary power supply system can not meet the need for electricity of motor train unit, provide concrete off-load scheme, make power supply optimization, car load is powered reliable and stable, ensures degree of passenger comfort and motor train unit operating safety factor to the full extent, accomplishes load balancing type to greatest extent simultaneously.
Accompanying drawing explanation
Fig. 1 is the principle schematic that the present invention 16 organizes into groups motor train unit auxiliary power supply system;
Table 1 organizes into groups motor train unit auxiliary power supply system medium-pressure electricity supply mode and load distribution for the present invention 16;
Fig. 2 is the principle schematic that the present invention 10 organizes into groups motor train unit auxiliary power supply system;
Table 2 organizes into groups motor train unit auxiliary power supply system medium-pressure electricity supply mode and load distribution for the present invention 10;
Fig. 3 is the principle schematic of motor train unit auxiliary power supply system low-voltage power supply system of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is specifically described:
Embodiment 1
As shown in Figure 1, the present embodiment is a kind of 16 marshalling motor train unit, and wherein Mc car is end car, and M car is motor-car, and T car is trailer, by network positioning system, motor train unit carriage is numbered 1-16 car.
As shown in table 1, press load to be alternately connected with I road bus or II road bus by motor train unit carriage odevity in 16 marshalling motor train unit auxiliary power supply systems.
Table 116 organizes into groups motor train unit auxiliary power supply system medium-pressure electricity supply mode and load distribution
As shown in Figure 3,15KW battery charger is the one of the middle pressure load of motor train unit in Fig. 1.
16 marshalling motor train unit auxiliary power supply systems, comprise AuCT, I road bus, II road bus, bus tie, contactless box, AC load and low-voltage power supply system, bus tie is arranged on the left and right sides of motor train unit carriage junction, I road bus and II road bus run through full row by the bus tie of both sides, compartment, and the AuCT of 1Mc car, 3M car, 13M car, 15M car is connected with I road bus with the middle pressure load of 1Mc car, 3M car, 5T car, 7T car, 9T car, 11T car, 13M car, 15M car; The AuCT of 2M car, 4M car, 14M car, 16Mc car is connected with II road bus with the middle pressure load of 2M car, 4M car, 6T car, 8T car, 10T car, 12T car, 14M car, 16Mc car, and the battery charger in low-voltage power supply system is connected with I road bus or II road bus according to the odevity of place motor train unit carriage.
Be provided with in contactless box and control the input switch of AuCT and the select switch of control load, AuCT comprises end car AuCT and motor-car AuCT.
AC load comprises guest room air-conditioning, operator's compartment air-conditioning, 2 main air compressor, the ancillary system of main transformer, traction convertor cooling blower, water pump, AuCT cooling unit, the battery charger of low-voltage power supply system, main transformer cooling blower, oil pump, cooking utensils, water system heating, sand pipe heating, hitch heating, AC socket.
Low-voltage power supply system comprises battery charger, battery pack, DC bus adaptor union, direct current I road, direct current II road and low-voltage load, battery pack is connected with battery charger, direct current I road is connected with important low-voltage load, direct current II road is connected with pressure common load, and full row are run through by DC bus adaptor union in direct current I road and direct current II road.Important low-voltage load comprises Central Processing Unit (CPU) control, traction system control, auxiliary control system, control housing control, air-conditioner control system, passenger information system control, emergency lighting, Car's door controlling, brak control unit, train control system, passenger information system telltale, kitchen control, fire alarm, the telltale of operator's compartment, pantograph/main switch/control; Pressure common load comprises: illumination, passenger information system, chaufeur/bus attendant MMI, train radio communication, brake anti-skidding protection, urgent taillight signal.
An end car AuCT et out of order in 16 marshalling motor train unit auxiliary power supply systems, change the select switch of control load in contactless box, all loads of motor train unit normally run; A motor-car AuCT or two end car AuCT et out of orders in motor train unit auxiliary power supply system, change the select switch of control load in contactless box, and motor train unit all guest rooms air-conditioning and operator's compartment air-conditioning off-load run; An end car AuCT and a motor-car AuCT et out of order in motor train unit auxiliary power supply system, two motor-car AuCT et out of orders, and a motor-car AuCT and two end car AuCTs et out of order simultaneously, change the select switch of control load in contactless box, the all air-conditionings of motor train unit are in pattern semi-load, AC socket, cooking utensils, water system heating simultaneously all disconnects, and only allows a main air compressor job; There is AuCT fault except above-mentioned AuCT fault type except in motor train unit auxiliary power supply system, the select switch of control load in change contactless box, except the battery charger of low-voltage power supply system normally works, in other, press load all to disconnect.
In 16 marshalling motor train unit auxiliary power supply systems during 1 battery charger et out of order, all low-voltage loads of motor train unit normally run; During 2 battery charger et out of orders, when battery pack is completely electric, all low-voltage loads of motor train unit normally run, during battery pack underfill electricity, and pressure common load off-load; During 3 to 15 battery charger et out of orders, only ensure that important low-voltage load runs; When power-off or the whole fault of battery charger appear in contact system, battery pack is powered continuing to the low-voltage load of car load in 2 hours, and battery pack was according to 5 minutes, and 25 minutes, within 90 minutes, three time phases were powered to different loads respectively.
16 marshalling motor train unit are under accidental conditions, and high direct voltage, by the power taking of four quadrant convertor intermediate DC link, is become three-phase AC380V/50Hz by AuCT.When the undue phase time of car load, traction convertor is regenerated middle dc voltage and is reverse into three-phase AC380V/50Hz by AuCT, two three-phase alternating current buses are formed through two-way output contactor, i.e. I road bus and II road bus, realize uninterrupted to car load three-phase alternating current bussed supply, motor train unit carriage is divided into two groups by odevity after network positions, the AuCT in odd number compartment only supplies I road bus, the AuCT Jin Gong II road bus in even number compartment, middle pressure load is alternately hung on I road bus or II road bus, according to train marshalling list odd even number, by the closed situation of select switch in contactless box on networked control system of the train car.
In order to suppress threephase load overbalance, adopt three-phase four-wire system, the wherein parallel operation of three-phase alternating current bus, respectively form three road single phase alternating current power supplies with N line is this car single-phase load balanced power supply simultaneously.
16 marshalling motor train unit 5-12 save trailers, and to be equipped with two-way external for plug, when train warehouse-in servicing work, under not rising bow operating mode, ground power supply external plug can be utilized to be respectively I road bus and II road bussed supply.
Embodiment 2
As shown in Figure 2, the present embodiment is a kind of 10 marshalling motor train unit, and wherein Mc car is end car, and M car is motor-car, and T car is trailer, by network positioning system, motor train unit carriage is numbered 1-10 car.
As shown in table 2, press load to be alternately connected with I road bus or II road bus by motor train unit carriage odevity in 10 marshalling motor train unit auxiliary power supply systems.
Table 210 organizes into groups motor train unit auxiliary power supply system medium-pressure electricity supply mode and load distribution
10 marshalling motor train unit auxiliary power supply systems, comprise AuCT, I road bus, II road bus, bus tie, contactless box, AC load and low-voltage power supply system, bus tie is arranged on the left and right sides of motor train unit carriage junction, I road bus and II road bus run through full row by the bus tie of both sides, compartment, and the AuCT of 1Mc car, 3M car, 9M car is connected with I road bus with the middle pressure load of 1Mc car, 3M car, 5T car, 7T car, 9M car; The AuCT of 2M car, 8M car, 10Mc car is connected with II road bus with the middle pressure load of 2M car, 4T car, 6T car, 8M car, 10Mc car, and the battery charger in low-voltage power supply system is connected with I road bus or II road bus according to the odevity of place motor train unit carriage.
Be provided with in contactless box and control the input switch of AuCT and the select switch of control load.
AC load comprises guest room air-conditioning, operator's compartment air-conditioning, main air compressor, the ancillary system of main transformer, traction convertor cooling blower, water pump, AuCT cooling unit, the battery charger of low-voltage power supply system, main transformer cooling blower, oil pump, cooking utensils, water system heating, sand pipe heating, hitch heating, AC socket.
Low-voltage power supply system comprises battery charger, battery pack, DC bus adaptor union, direct current I road, direct current II road and low-voltage load, battery pack is connected with battery charger, direct current I road is connected with important low-voltage load, direct current II road is connected with pressure common load, and full row are run through by DC bus adaptor union in direct current I road and direct current II road.Important low-voltage load comprises Central Processing Unit (CPU) control, traction system control, auxiliary control system, control housing control, air-conditioner control system, passenger information system control, emergency lighting, Car's door controlling, brak control unit, train control system, passenger information system telltale, kitchen control, fire alarm, the telltale of operator's compartment, pantograph/main switch/control; Pressure common load comprises: illumination, passenger information system, chaufeur/bus attendant MMI, train radio communication, brake anti-skidding protection, urgent taillight signal.
AuCT comprises end car AuCT and motor-car AuCT.
An end car AuCT et out of order in 10 marshalling motor train unit auxiliary power supply systems, change the select switch of control load in contactless box, all loads of motor train unit normally run; A motor-car AuCT or two end car AuCT et out of orders in motor train unit auxiliary power supply system, change the select switch of control load in contactless box, and motor train unit all guest rooms air-conditioning and operator's compartment air-conditioning off-load run; An end car AuCT and a motor-car AuCT et out of order in motor train unit auxiliary power supply system, two motor-car AuCT et out of orders, and a motor-car AuCT and two end car AuCTs et out of order simultaneously, change the select switch of control load in contactless box, the all air-conditionings of motor train unit are in pattern semi-load, AC socket, cooking utensils, water system heating simultaneously all disconnects, and only allows a main air compressor job; There is AuCT fault except above-mentioned AuCT fault type except in motor train unit auxiliary power supply system, the select switch of control load in change contactless box, except the battery charger of low-voltage power supply system normally works, in other, press load all to disconnect.
In 10 marshalling motor train unit auxiliary power supply systems during 1 battery charger et out of order, all low-voltage loads of motor train unit normally run; During 2 battery charger et out of orders, when battery pack is completely electric, all low-voltage loads of motor train unit normally run, during battery pack underfill electricity, and pressure common load off-load; During 3 to 9 battery charger et out of orders, only ensure that important low-voltage load runs; When power-off or the whole fault of battery charger appear in contact system, battery pack is powered continuing to the low-voltage load of car load in 2 hours, and battery pack was according to 5 minutes, and 25 minutes, within 90 minutes, three time phases were powered to different loads respectively.
10 marshalling motor train unit are under accidental conditions, and high direct voltage, by the power taking of four quadrant convertor intermediate DC link, is become three-phase AC380V/50Hz by AuCT.When the undue phase time of car load, traction convertor is regenerated middle dc voltage and is reverse into three-phase AC380V/50Hz by AuCT, two three-phase alternating current buses are formed through two-way output contactor, i.e. I road bus and II road bus, realize uninterrupted to car load three-phase alternating current bussed supply, motor train unit carriage is divided into two groups by odevity after network positions, the AuCT in odd number compartment only supplies I road bus, the AuCT Jin Gong II road bus in even number compartment, middle pressure load is alternately hung on I road bus or II road bus, according to train marshalling list odd even number, by the closed situation of select switch in contactless box on networked control system of the train car.
In order to suppress threephase load overbalance, adopt three-phase four-wire system, the wherein parallel operation of three-phase alternating current bus, respectively form three road single phase alternating current power supplies with N line is this car single-phase load balanced power supply simultaneously.
10 marshalling motor-car 4-7 save trailers, and to be equipped with two-way external for plug, when train warehouse-in servicing work, under not rising bow operating mode, ground power supply external plug can be utilized to be respectively I road bus and II road bussed supply.
Claims (4)
1. a motor train unit auxiliary power supply system, it is characterized in that: comprise AuCT, I road bus, II road bus, bus tie, contactless box, middle pressure load and low-voltage power supply system, described bus tie is arranged on the left and right sides of motor train unit carriage junction; Described I road bus and II road bus run through full row by the bus tie of both sides, compartment; Described AuCT is pressed motor train unit carriage odevity and is alternately connected with I road bus or II road bus; Described middle pressure load is pressed motor train unit carriage odevity and is alternately connected with I road bus or II road bus; Battery charger in described low-voltage power supply system is pressed motor train unit carriage odevity and is alternately connected with I road bus or II road bus; Be provided with in described contactless box and control the input switch of AuCT and the select switch of control load, described AuCT comprises end car AuCT and motor-car AuCT.
2. motor train unit auxiliary power supply system according to claim 1, is characterized in that: described middle pressure load comprises guest room air-conditioning, operator's compartment air-conditioning, 2 main air compressor, the ancillary system of main transformer, traction convertor cooling blower, water pump, AuCT cooling unit, main transformer cooling blower, oil pump, cooking utensils, water system heating, sand pipe heating, hitch heating, AC socket.
3. motor train unit auxiliary power supply system according to claim 1, it is characterized in that: described low-voltage power supply system comprises battery charger, battery pack, DC bus adaptor union, direct current I road, direct current II road and low-voltage load, battery pack is connected with battery charger, and full row are run through by DC bus adaptor union in direct current I road and direct current II road.
4. the fault off-load method for motor train unit auxiliary power supply system described in claim 1, it is characterized in that: an end car AuCT et out of order in described motor train unit auxiliary power supply system, change the select switch of control load in contactless box, all loads of motor train unit normally run; A motor-car AuCT et out of order in described motor train unit auxiliary power supply system, or two end car AuCTs et out of order simultaneously, or an end car AuCT and a motor-car AuCT et out of order, or two motor-car AuCT et out of orders, or a motor-car AuCT and two end car AuCTs et out of order simultaneously, change the select switch of control load in contactless box, in motor train unit part, press load off-load run or directly disconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410072582.4A CN103935246B (en) | 2014-02-28 | 2014-02-28 | Motor train unit auxiliary power supply system and fault off-load method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410072582.4A CN103935246B (en) | 2014-02-28 | 2014-02-28 | Motor train unit auxiliary power supply system and fault off-load method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103935246A CN103935246A (en) | 2014-07-23 |
| CN103935246B true CN103935246B (en) | 2015-12-02 |
Family
ID=51183229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410072582.4A Active CN103935246B (en) | 2014-02-28 | 2014-02-28 | Motor train unit auxiliary power supply system and fault off-load method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103935246B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3628561A4 (en) * | 2017-11-21 | 2020-12-02 | CRRC Tangshan Co., Ltd. | Train and train power supply control method |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083022A (en) * | 2015-05-28 | 2015-11-25 | 长春轨道客车股份有限公司 | Low-voltage power supply system for motor train unit |
| CN106026691B (en) * | 2016-05-30 | 2018-08-21 | 株洲中车时代电气股份有限公司 | It is a kind of can independent axes control the major-minor integrated traction convertor of train |
| CN107046302B (en) * | 2016-08-29 | 2019-05-21 | 中车青岛四方机车车辆股份有限公司 | A kind of EMU battery charge controller system and its control method |
| CN206086396U (en) * | 2016-09-07 | 2017-04-12 | 北京控股磁悬浮技术发展有限公司 | On -vehicle auxiliary power supply system of maglev train |
| CN106218650B (en) * | 2016-09-30 | 2019-10-18 | 中车南京浦镇车辆有限公司 | A kind of subway train extension method for controlling power supply based on train network system |
| CN107187318B (en) * | 2017-04-26 | 2019-12-10 | 中车长春轨道客车股份有限公司 | Medium-voltage power supply control method for CRH5 motor train unit |
| CN109802482A (en) * | 2017-11-17 | 2019-05-24 | 中车唐山机车车辆有限公司 | A kind of track auxiliary power supply control system and its control method |
| CN109521316B (en) * | 2018-11-27 | 2021-10-22 | 中车长春轨道客车股份有限公司 | Method for testing short circuit of medium-voltage bus of motor train unit |
| CN109572434A (en) * | 2018-12-05 | 2019-04-05 | 中车长春轨道客车股份有限公司 | Pressure exchange extension power-supply system and method in a kind of long marshaling |
| CN109823179A (en) * | 2019-01-22 | 2019-05-31 | 中车长春轨道客车股份有限公司 | The method for controlling power supply of EMU low-voltage load |
| CN109774478B (en) * | 2019-01-27 | 2022-03-01 | 中国铁路上海局集团有限公司上海动车段 | Power supply method for CRH380BL motor train unit under overhaul mode |
| CN110539669B (en) * | 2019-01-29 | 2020-10-16 | 中车长春轨道客车股份有限公司 | Emergency power supply method and system for train set |
| CN109878333B (en) * | 2019-02-26 | 2020-11-03 | 中车长春轨道客车股份有限公司 | Medium-voltage alternating-current bus control method and system |
| CN109941108B (en) * | 2019-04-02 | 2021-11-12 | 中车株洲电力机车有限公司 | Rail transit vehicle and fault protection method thereof |
| CN111703304B (en) * | 2020-07-16 | 2022-03-01 | 中车青岛四方机车车辆股份有限公司 | Train load power supply control method, device and equipment and train |
| CN112277985B (en) * | 2020-11-03 | 2021-11-09 | 中车青岛四方机车车辆股份有限公司 | Air conditioner load control system, air conditioner load shedding control method and device and motor train unit |
| CN112721978A (en) * | 2021-01-15 | 2021-04-30 | 中车青岛四方机车车辆股份有限公司 | Main air supply unit control method and related equipment thereof |
| CN113043847B (en) * | 2021-04-21 | 2022-07-26 | 株洲中车时代电气股份有限公司 | Converter system of electric locomotive |
| CN113232509B (en) * | 2021-06-16 | 2022-07-19 | 中车株洲电力机车有限公司 | Rail transit vehicle and load power supply control circuit and method thereof under emergency working condition |
| CN113954637B (en) * | 2021-11-08 | 2024-03-08 | 中车长春轨道客车股份有限公司 | Railway vehicle emergency lifting bow switching method |
Citations (6)
| 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 |
| CN101148151A (en) * | 2006-09-12 | 2008-03-26 | 上海磁浮交通工程技术研究中心 | Train two-step method traction intercrossing junction power supplying method |
| 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 |
| JP2010120513A (en) * | 2008-11-19 | 2010-06-03 | Toshiba Corp | Ac feeder device for electric railway |
| CN102431469A (en) * | 2011-12-22 | 2012-05-02 | 南车株洲电力机车有限公司 | Motor train unit subsidiary loop split-phase passing uninterruptible power supply device |
| CN203697972U (en) * | 2014-02-28 | 2014-07-09 | 青岛四方车辆研究所有限公司 | Auxiliary power supply system of motor train unit |
-
2014
- 2014-02-28 CN CN201410072582.4A patent/CN103935246B/en active Active
Patent Citations (6)
| 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 |
| CN101148151A (en) * | 2006-09-12 | 2008-03-26 | 上海磁浮交通工程技术研究中心 | Train two-step method traction intercrossing junction power supplying method |
| 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 |
| JP2010120513A (en) * | 2008-11-19 | 2010-06-03 | Toshiba Corp | Ac feeder device for electric railway |
| CN102431469A (en) * | 2011-12-22 | 2012-05-02 | 南车株洲电力机车有限公司 | Motor train unit subsidiary loop split-phase passing uninterruptible power supply device |
| CN203697972U (en) * | 2014-02-28 | 2014-07-09 | 青岛四方车辆研究所有限公司 | Auxiliary power supply system of motor train unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3628561A4 (en) * | 2017-11-21 | 2020-12-02 | CRRC Tangshan Co., Ltd. | Train and train power supply control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103935246A (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103935246B (en) | Motor train unit auxiliary power supply system and fault off-load method | |
| CN203697972U (en) | Auxiliary power supply system of motor train unit | |
| CN109080464B (en) | Railway vehicle main circuit topological structure and power supply method | |
| WO2019100720A1 (en) | Train and train power supply control method | |
| CN201109373Y (en) | Auxiliary power unit of slow run magnetic suspension train | |
| CN204605546U (en) | A kind of traction convertor power circuit | |
| CN103660950B (en) | System and method for producing power in vehicle | |
| CN208452808U (en) | A kind of novel high-power locomotive trailer system | |
| CN204586527U (en) | Train auxiliary power system | |
| CN103754123B (en) | Based on multithread tractive power supply system and the method for single-phase Multiple coil traction transformer | |
| CN103042945B (en) | Maglev train power system | |
| CN202320318U (en) | Train power supply system | |
| CN103978902B (en) | A kind of SS3 type electric locomotive auxiliary converter system | |
| CN106314160B (en) | Secondary power system | |
| CN103010224A (en) | Diesel locomotive for direct power supply passenger transport of train | |
| CN104648169A (en) | Power supplying device for electric locomotive and train | |
| AU2013231166B2 (en) | Systems and methods for distributing power in a vehicle | |
| CN102069726A (en) | Vehicle-mounted power system for low and medium-speed maglev train | |
| CN106541828A (en) | Rail traffic vehicles AC power supply system redundant power supply circuit, vehicle and method | |
| CN105501076A (en) | Device and method for recycling neutral-section passing energy of train | |
| CN205168514U (en) | Train air conditioner ventilation blower power supply system | |
| CN205311365U (en) | Device is recycled to undue looks energy of train | |
| CN204696681U (en) | A kind of high voltage direct current power supply rail vehicle air conditioning unit | |
| CN203485926U (en) | DC powered air-conditioning set of passenger train | |
| CN104670045B (en) | Vehicle hauling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 266031 Ruichang Road, Sifang District, Shandong, China, No. 231, No. Patentee after: CRRC QINGDAO SIFANG VEHICLE RESEARCH INSTITUTE CO., LTD. Address before: 266031 Shandong province Qingdao City, Ruichang Road No. 231 Patentee before: Qingdao Sifang Rolling Stock Research Institute Co., Ltd. |