CN201548631U - Combined power traction converter load testing device - Google Patents
Combined power traction converter load testing device Download PDFInfo
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- CN201548631U CN201548631U CN2009202476816U CN200920247681U CN201548631U CN 201548631 U CN201548631 U CN 201548631U CN 2009202476816 U CN2009202476816 U CN 2009202476816U CN 200920247681 U CN200920247681 U CN 200920247681U CN 201548631 U CN201548631 U CN 201548631U
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Abstract
The utility model discloses a combined testing device of an electric locomotive, a traction converter electric drive load testing device which is used for an electric multiple unit and the traction converter electric drive load testing device which is used for urban rail transit. The device consists of a transformer, a single-phase four-quadrant rectifier, an inverter, a traction electric unit, a tested AC-DC-AC traction converter, a tested DC-AC traction converter and a tested three-phase full wave rectification device. Wherein the transformer consists of three single-phase transformers, the inverter and the traction electric unit are totaled to be four sets, the four-quadrant rectifier consists of three sets of single-phase four-quadrant rectifiers, one set of the single-phase four-quadrant rectifiers can be taken apart and divided into two parts, and the two parts can be combined with the other two sets of single-phase four-quadrant rectifiers to form two sets of three-phase four-quadrant rectifiers to meet the load testing of the electric locomotive, the electric multiple unit single-phase AC-DC-AC traction converter and the urban rail vehicles DC-AC traction inverter. Thereby, the utilization ratio of the load testing device is increased, the testing cost is decreased greatly.
Description
Technical field
Combined type electric power traction convertor load test device described in the utility model relates to electric locomotive, electric motor car group and city rail trolley traction convertor load test device.
Background technology
At present, fast development along with Power Electronic Technique, the electric locomotive, electric motor car group, the city railway vehicle that exchange transmission have begun large-scale application, test very important as the core component-friendship orthogonal traction convertor of kinematic train or the bearing power combined debugging of orthogonal traction invertor.And the friendship orthogonal traction convertor in the electric locomotive, electric motor car group all adopts the single phase power supply mode, independent friendship orthogonal traction convertor test can constitute certain danger to normal three phase network, usually because single-phase load is excessive, cause industrial three-phase electricity that serious imbalance takes place, cause and close on user's three-phase equipment cisco unity malfunction.At existing problem in this test method, research and design is a kind of novel to be suitable for electric locomotive, the electric motor car group is handed over orthogonal traction convertor Electrified Transmission test unit, is very necessary thereby overcome the harmful effect that existing pilot system caused.And city railway vehicle generally adopts the direct current supply mode, the power supply that the orthogonal traction invertor of city railway vehicle is adopted is at the trial generally obtained by the three phase network full-wave rectification, then can not constitute the unbalanced power supply influence to three phase network when load test.As the ground experiment base of an electric locomotive, electric motor car group, city railway vehicle trailer system, there is no need the two cover test units of configuration separately and come to satisfy respectively the load test of handing over orthogonal traction convertor and orthogonal traction invertor.Therefore, the test unit general, combination that design one cover can satisfy the load test of handing over orthogonal traction convertor and orthogonal traction invertor simultaneously can improve the utilization factor of testing equipment, reduce experimentation cost, and is very necessary.
Summary of the invention
In view of existing problem in the above-mentioned prior art, the purpose of this utility model is a kind of novel combined type electric power traction convertor load test device of research and design, both can satisfy electric locomotive blow-up orthogonal traction convertor thereby solve, electric motor car group blow-up orthogonal traction convertor load test, can satisfy the combination test apparatus of city railway vehicle orthogonal traction invertor load test again, this device can solve electric locomotive blow-up orthogonal traction convertor, the electrical network three-phase imbalance problem that electric motor car group blow-up orthogonal traction convertor load test causes can be applicable to again by the load test of three phase network power taking through the city railway vehicle orthogonal traction invertor of full-wave rectification direct current supply.
Combined type electric power traction convertor load test device described in the utility model is electric locomotive, electric motor car group are used traction convertor Electrified Transmission load test device with traction convertor Electrified Transmission load test device and urban track traffic a combination test apparatus.Formed by transformer, single-phase four-quadrant rectifier, inverter, traction motor group, tested friendship orthogonal traction convertor, tested orthogonal traction convertor and tested three phase full wave rectification device.Described transformer is made up of 3 single transformers, described four-quadrant rectifier is made up of the single-phase four-quadrant rectifier of 3 covers, wherein the single-phase four-quadrant rectifier of a cover can be taken apart, be divided into two, be combined into 2 cover three-phase four-quadrant rectifiers with the single-phase four-quadrant rectifier of other two covers, described inverter and traction motor group amount to quadruplet; As electric locomotive, electric motor car group during with traction convertor Electrified Transmission load test device the order of connection be:
Power supply-tested friendship orthogonal traction convertor-traction motor group-inverter-single-phase four-quadrant rectifier-single transformer-power supply;
As urban track traffic during with the combination test apparatus of traction convertor Electrified Transmission load test device the order of connection be:
Power supply-tested three phase full wave rectification device-tested orthogonal traction convertor-traction motor group-inverter-single-phase four-quadrant rectifier-single transformer-power supply.
The utility model is when using traction convertor Electrified Transmission load test device as electric locomotive, electric motor car group, the A that tested friendship orthogonal traction convertor is received power supply mutually with B mutually, as 3 single transformers of load also receive A mutually with B mutually, 3 single transformers are made single-phase operation; Give three covers single-phase four-quadrant rectifier after the output terminal parallel connection of quadruplet inverter, single-phase four-quadrant rectifier export to single transformer separately.
The utility model is when using traction convertor Electrified Transmission load test device as urban track traffic, the A phase, B that tested three phase full wave rectification device is received power supply mutually and C mutually, also receive A phase, B phase and C mutually as 3 single transformers of load, 3 single transformers connect into the triangle operation; The single-phase four-quadrant rectifier of a cover in the middle of the single-phase four-quadrant rectifier of three covers is taken apart and is single-phase four-quadrant branch road, is combined into 2 cover three-phase four-quadrant rectifiers with the single-phase four-quadrant rectifier of other two covers respectively.
When the utility model is used traction convertor Electrified Transmission load test device as urban track traffic, after DC side M, the N of inverter (7), inverter (8), inverter (9) and inverter (10) was connected in parallel, DC side O, the P with single-phase four-quadrant rectifier (4), single-phase four-quadrant rectifier (5-1), single-phase four-quadrant rectifier (5-2) and single-phase four-quadrant rectifier (6) was connected in parallel respectively; Then, input side O, the P of the same respectively single transformer of AC side M, N (1) of single-phase four-quadrant rectifier (4), single-phase four-quadrant rectifier (5-1), single-phase four-quadrant rectifier (5-2) and single-phase four-quadrant rectifier (6), single transformer (2), single transformer (3) are connected, and connect into triangle again; At last, the output terminal M of single transformer (1) receives power supply A phase, and output terminal N receives power supply B phase; The output terminal M of single transformer (2) receives power supply A phase, and output terminal N receives power supply C phase; The output terminal M of single transformer (3) receives power supply C phase, and output terminal N receives power supply B phase.
Novel combination of power traction convertor load test device described in the utility model, can utilize the mode of test battery equipment by combination to realize the load test research of the friendship orthogonal traction convertor of electric locomotive, electric motor car group easily, or city railway vehicle is handed over the load test research of straight traction invertor.
Novel combined type electric power traction convertor load test device described in the utility model, not only can replace two original cover test units with the test battery device, that phase power supply that uses when its biggest advantage also is to test is given that phase power supply by the energy back behind the test unit.Solved because the unbalanced problem of three-phase supply that test unit causes.
The utlity model has novel structure, advantages such as cost is low, plant factor is high, energy-conservation economize on electricity, be particularly suitable for being engaged in research institute, research institute, electric locomotive, electric motor car group, city railway vehicle electric propulsion current transformer research unit or the relevant institution of higher learning etc. of these two kinds of electric propulsion current transformers research and development.It puts goods on the market in enormous quantities and will produce positive social benefit and remarkable economic efficiency.
Description of drawings
The utility model has two accompanying drawings, wherein:
Fig. 1 is that electric locomotive, electric motor car group blow-up orthogonal traction convertor load test device are electrically connected synoptic diagram;
Fig. 2 is that city railway vehicle orthogonal traction invertor load test device is electrically connected synoptic diagram.
Among Fig. 1:
1,2,3, single transformer
4,5,6, single-phase four-quadrant rectifier
7,8,9,10, inverter
11,12,13,14, AC traction motor
15, tested friendship orthogonal traction convertor
16, tested orthogonal traction convertor
17, tested three phase full wave rectification device
5-1,5-2, be 5 two four-quadrant branch roads after decomposing.
Embodiment
Specific embodiment of the utility model is electric locomotive, electric motor car group are used traction convertor Electrified Transmission load test device with traction convertor Electrified Transmission load test device and urban track traffic a combination test apparatus as shown in drawings; Formed by transformer, single-phase four-quadrant rectifier, inverter, traction motor group, tested friendship orthogonal traction convertor 15, tested orthogonal traction convertor 16 and tested three phase full wave rectification device 17.Described transformer is made up of 3 single transformers 1,2,3, described four-quadrant rectifier is made up of the single-phase four-quadrant rectifier 4,5,6 of 3 covers, wherein the single-phase four-quadrant rectifier 5 of a cover can be taken apart, be divided into two, be combined into 2 cover three-phase four-quadrant rectifiers with the single-phase four-quadrant rectifier 4,6 of other two covers, described inverter 7,8,9,10 and traction motor group 11,12,13,14 amount to quadruplet; As electric locomotive, electric motor car group during with traction convertor Electrified Transmission load test device the order of connection be:
Power supply-tested friendship orthogonal traction convertor 15-traction motor group 11,12,13,14-inverter 7,8,9, the single-phase four-quadrant rectifier 4,5 of 10-, 6-single transformer 1,2,3-power supply;
As urban track traffic during with the combination test apparatus of traction convertor Electrified Transmission load test device the order of connection be:
Power supply-tested orthogonal the traction convertor of tested three phase full wave rectification device 17-16-traction motor group 11,12,13,14-inverter 7,8,9, the single-phase four-quadrant rectifier 4,5 of 10-, 6-single transformer 1,2,3-power supply.
The utility model is when using traction convertor Electrified Transmission load test device as electric locomotive, electric motor car group, the A that tested friendship orthogonal traction convertor 15 is received power supply mutually with B mutually, as 3 single transformers 1,2,3 of load also receive A mutually with B mutually, 3 single transformers 1,2,3 are made single-phase operation; Give three covers single-phase four-quadrant rectifier 4,5,6 after the output terminal parallel connection of quadruplet inverter 7,8,9,10, single-phase four-quadrant rectifier 4,5,6 export to single transformer 1,2,3 separately.
The utility model is when using traction convertor Electrified Transmission load test device as urban track traffic, the A phase, B that tested three phase full wave rectification device 17 is received power supply mutually and C mutually, also receive A phase, B phase and C mutually as 3 single transformers 1,2,3 of load, 3 single transformers 1,2,3 connect into the triangle operation; The single-phase four-quadrant rectifier 5 of a cover in the middle of the single-phase four-quadrant rectifier 4,5,6 of three covers is taken apart and is single-phase four-quadrant branch road 5-1,5-2, is combined into 2 cover three-phase four-quadrant rectifiers with the single-phase four-quadrant rectifier 4,6 of other two covers respectively.
When the utility model is used traction convertor Electrified Transmission load test device as urban track traffic, after DC side M, the N of inverter 7, inverter 8, inverter 9 and inverter 10 was connected in parallel, DC side O, the P with single-phase four-quadrant rectifier 4, single-phase four-quadrant rectifier 5-1, single-phase four-quadrant rectifier 5-2 and single-phase four-quadrant rectifier 6 was connected in parallel respectively; Then, AC side M, the N of single-phase four-quadrant rectifier 4, single-phase four-quadrant rectifier 5-1, single-phase four-quadrant rectifier 5-2 and single-phase four-quadrant rectifier 6 are connected with input side O, the P of single transformer 1, single transformer 2, single transformer 3 respectively, connect into triangle again; At last, the output terminal M of single transformer 1 receives power supply A phase, and output terminal N receives power supply B phase; The output terminal M of single transformer 2 receives power supply A phase, and output terminal N receives power supply C phase; The output terminal M of single transformer 3 receives power supply C phase, and output terminal N receives power supply B phase.
Claims (4)
1. a combined type electric power traction convertor load test device is electric locomotive, electric motor car group are used traction convertor Electrified Transmission load test device with traction convertor Electrified Transmission load test device and urban track traffic a combination test apparatus; Formed by transformer, single-phase four-quadrant rectifier, inverter, traction motor group, tested friendship orthogonal traction convertor (15), tested orthogonal traction convertor (16) and tested three phase full wave rectification device (17); It is characterized in that described transformer is made up of 3 single transformers (1,2,3), described four-quadrant rectifier is made up of the 3 single-phase four-quadrant rectifiers of cover (4,5,6), wherein a single-phase four-quadrant rectifier of cover (5) can be taken apart, be divided into two, be combined into 2 cover three-phase four-quadrant rectifiers with the other two single-phase four-quadrant rectifiers of cover (4,6), described inverter (7,8,9,10) and traction motor group (11,12,13,14) amount to quadruplet; As electric locomotive, electric motor car group during with traction convertor Electrified Transmission load test device the order of connection be:
Power supply-tested friendship orthogonal traction convertor (15)-traction motor group (11,12,13,14)-inverter (7,8,9,10)-single-phase four-quadrant rectifier (4,5,6)-single transformer (1,2,3)-power supply;
As urban track traffic during with the combination test apparatus of traction convertor Electrified Transmission load test device the order of connection be:
Power supply-tested three phase full wave rectification device (17)-tested orthogonal traction convertor (16)-traction motor group (11,12,13,14)-inverter (7,8,9,10)-single-phase four-quadrant rectifier (4,5,6)-single transformer (1,2,3)-power supply.
2. combined type electric power traction convertor load test device according to claim 1, it is characterized in that when using traction convertor Electrified Transmission load test device as electric locomotive, electric motor car group, the A that tested friendship orthogonal traction convertor (15) is received power supply mutually with B mutually, as 3 single transformers (1,2,3) of load also receive A mutually with B mutually, 3 single transformers (1,2,3) are made single-phase operation; Give three cover single-phase four-quadrant rectifiers (4,5,6) after the output terminal parallel connection of quadruplet inverter (7,8,9,10), single-phase four-quadrant rectifier (4,5,6) export to single transformer (1,2,3) separately.
3. combined type electric power traction convertor load test device according to claim 1, it is characterized in that when using traction convertor Electrified Transmission load test device as urban track traffic, the A phase, B that tested three phase full wave rectification device (17) is received power supply mutually and C mutually, also receive A phase, B phase and C mutually as 3 single transformers (1,2,3) of load, 3 single transformers (1,2,3) connect into the triangle operation; Single-phase four-quadrant rectifier of cover (5) in the middle of the three single-phase four-quadrant rectifiers of cover (4,5,6) is taken apart and is single-phase four-quadrant branch road (5-1,5-2), is combined into 2 cover three-phase four-quadrant rectifiers with the other two single-phase four-quadrant rectifiers of cover (4,6) respectively.
4. according to claim 1 or 3 described combined type electric power traction convertor load test devices, when it is characterized in that as urban track traffic usefulness traction convertor Electrified Transmission load test device, after DC side M, the N of inverter (7), inverter (8), inverter (9) and inverter (10) was connected in parallel, DC side O, the P with single-phase four-quadrant rectifier (4), single-phase four-quadrant rectifier (5-1), single-phase four-quadrant rectifier (5-2) and single-phase four-quadrant rectifier (6) was connected in parallel respectively; Then, input side O, the P of the same respectively single transformer of AC side M, N (1) of single-phase four-quadrant rectifier (4), single-phase four-quadrant rectifier (5-1), single-phase four-quadrant rectifier (5-2) and single-phase four-quadrant rectifier (6), single transformer (2), single transformer (3) are connected, and connect into triangle again; At last, the output terminal M of single transformer (1) receives power supply A phase, and output terminal N receives power supply B phase; The output terminal M of single transformer (2) receives power supply A phase, and output terminal N receives power supply C phase; The output terminal M of single transformer (3) receives power supply C phase, and output terminal N receives power supply B phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202476816U CN201548631U (en) | 2009-10-28 | 2009-10-28 | Combined power traction converter load testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202476816U CN201548631U (en) | 2009-10-28 | 2009-10-28 | Combined power traction converter load testing device |
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| CN201548631U true CN201548631U (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202476816U Expired - Fee Related CN201548631U (en) | 2009-10-28 | 2009-10-28 | Combined power traction converter load testing device |
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| CN (1) | CN201548631U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291035A (en) * | 2011-07-22 | 2011-12-21 | 上海交通大学 | Alternating-current push-pull inversion-matrix rectification step-down circuit |
| CN102291036A (en) * | 2011-07-22 | 2011-12-21 | 上海交通大学 | Alternating-current push-pull conversion-full-bridge rectification step-down circuit |
| CN102291020A (en) * | 2011-07-22 | 2011-12-21 | 上海交通大学 | Alternating-current push-pull conversion-single-diode rectification AC-DC (alternating current-to-direct current) converter |
| CN103213507A (en) * | 2013-04-26 | 2013-07-24 | 中国北车集团大连机车车辆有限公司 | Bullet train device in alternating current transmission electric locomotive garage |
| CN103296897A (en) * | 2012-03-05 | 2013-09-11 | 永济新时速电机电器有限责任公司 | Traction converter and electric transmission system of electric locomotive |
| CN104024876A (en) * | 2013-01-21 | 2014-09-03 | 株式会社辰巳菱机 | Load testing machine |
| CN108507804A (en) * | 2017-02-24 | 2018-09-07 | 中国铁建高新装备股份有限公司 | Direct current common bus locomotive bed electric drive system based on multiple four-quadrant rectification |
-
2009
- 2009-10-28 CN CN2009202476816U patent/CN201548631U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291035A (en) * | 2011-07-22 | 2011-12-21 | 上海交通大学 | Alternating-current push-pull inversion-matrix rectification step-down circuit |
| CN102291036A (en) * | 2011-07-22 | 2011-12-21 | 上海交通大学 | Alternating-current push-pull conversion-full-bridge rectification step-down circuit |
| CN102291020A (en) * | 2011-07-22 | 2011-12-21 | 上海交通大学 | Alternating-current push-pull conversion-single-diode rectification AC-DC (alternating current-to-direct current) converter |
| CN102291036B (en) * | 2011-07-22 | 2014-01-15 | 上海交通大学 | Alternating-current push-pull conversion-full-bridge rectification step-down circuit |
| CN103296897A (en) * | 2012-03-05 | 2013-09-11 | 永济新时速电机电器有限责任公司 | Traction converter and electric transmission system of electric locomotive |
| CN104024876A (en) * | 2013-01-21 | 2014-09-03 | 株式会社辰巳菱机 | Load testing machine |
| CN103213507A (en) * | 2013-04-26 | 2013-07-24 | 中国北车集团大连机车车辆有限公司 | Bullet train device in alternating current transmission electric locomotive garage |
| CN108507804A (en) * | 2017-02-24 | 2018-09-07 | 中国铁建高新装备股份有限公司 | Direct current common bus locomotive bed electric drive system based on multiple four-quadrant rectification |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20111028 |