CN102437637A - Three-component layout structure of DC600V train power supply device with filter reactor - Google Patents
Three-component layout structure of DC600V train power supply device with filter reactor Download PDFInfo
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- CN102437637A CN102437637A CN201110305048XA CN201110305048A CN102437637A CN 102437637 A CN102437637 A CN 102437637A CN 201110305048X A CN201110305048X A CN 201110305048XA CN 201110305048 A CN201110305048 A CN 201110305048A CN 102437637 A CN102437637 A CN 102437637A
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Abstract
The invention discloses a three-component layout structure of a DC600V train power supply device with a filter reactor. The train power supply device comprises a cabinet body, a first main circuit and a control circuit and an auxiliary circuit thereof, and a second main circuit and a control circuit and an auxiliary circuit thereof. The train power supply device is characterized by further comprising a backup main circuit and a control circuit and an auxiliary circuit thereof, wherein the first main circuit and the control circuit and the auxiliary circuit thereof, the second main circuit and the control circuit and the auxiliary circuit thereof, and the backup main circuit and the control circuit and the auxiliary circuit thereof are distributed in the cabinet body independently; and insulation boards are arranged between adjacent main circuits. Compared with the conventional layout structure of the DC600V train power supply device, the three-component layout structure of the DC600V train power supply device solves the problem of mutual influence of parts which are burnt out, and simultaneously improves operability and reliability.
Description
Technical field
The present invention relates to a kind of rail truck electric supply installation, specifically is the DC600V row supplying apparatus 3 component layout structures that a kind of train carries filter reactor.
Background technology
The China railways Passenger Electric Locomotive, the mode of employing DC600V main linely connected power sup ply provides power supply for each railway car, by the air-conditioning inverter DC600V is transformed into alternating current again in each railway car and drives the air-conditioning requirement that the compartment is satisfied in the compressor of air conditioner operation.At present, what install on the China railways Passenger Electric Locomotive is 2 road phased DC600V row supplying apparatus, and every road is 1/2 railway car power supply; When 1 tunnel fault; The temperature in compartment will make passenger's comfort level descend to some extent, and especially in heat and severe winter, railway interests meets with passenger's complaint.For this reason, main engine plants have proposed the requirement of 3 road DC600V row supplying apparatus according to railway user's requirement, guarantee to have at any time the power supply of 2 road direction railway cars.Because the space of locomotive is limited; So main engine plants require original main transformer power supply output winding (2 tunnel), reactor winding (2 tunnel); And DC600V output (2 tunnel) wiring can not increase, and worked out this function of a kind of main circuit mode and layout structure realization for this reason.But its main transformer of the passenger locomotive of Chinese northern car manufacturing is not with DC600V power supply filter reactor, to this situation, need work out a kind of corresponding layout structure and realize above-mentioned main circuit function.
By user's requirement, the essential and electric supply installation one of this reactor, the single weight 900kg of No. 2 reactors, and the space that locomotive provides is limited, this layout structure design difficulty is big.The power consumption 10kW of especially single reactor, the essential reliable cooling of ventilating, blower fan is again a consumable accessory, and backup need be arranged, so will consider the requirement of Design of ventilation in the layout structure, must open one's minds and could accomplish the design.
Summary of the invention
Technical problem to be solved by this invention is, and is not enough to prior art, and the DC600V row supplying apparatus 3 component layout structures that provide a kind of train to carry filter reactor guarantee to have all the time the demand of 2 road DC600V power supply output to obtain higher user satisfaction.
For solving the problems of the technologies described above; The technical scheme that the present invention adopted is: a kind of train carries the DC600V row supplying apparatus 3 component layout structures of filter reactor; The row supplying apparatus comprises cabinet, the 1 road main circuit and control circuit thereof and auxiliary circuit, the 2 road main circuit and control circuit and auxiliary circuit; Also comprise backup main circuit and control circuit and auxiliary circuit; The 1 road main circuit and control circuit thereof and auxiliary circuit, the 2 road main circuit and control circuit thereof and auxiliary circuit, backup main circuit and control circuit thereof and auxiliary circuit be first component, second component, the 3rd component of respective column supplying apparatus respectively, and the structure of every component is identical; Main circuit comprises power resistor assembly, phase control rectifier bridge, vacuum contactor electric capacity and isolating switch, and control circuit comprises control cabinet, and auxiliary circuit comprises blower fan; First component, second component, the 3rd component are distributed in the cabinet independently of one another; Be provided with insulation board between the adjacent main circuit; Each component is divided into upper, middle, and lower part, the position, upper, middle and lower of the corresponding cabinet of difference, and top is equipped with control cabinet and power resistor assembly; The middle part is equipped with phase control rectifier bridge and vacuum contactor, and the bottom is equipped with the blower fan of electric capacity, isolating switch and auxiliary circuit; Said power resistor assembly, phase control rectifier bridge are installed on control cabinet, vacuum contactor rear respectively, and the blower fan of auxiliary circuit is installed on phase control rectifier bridge below, and the blower fan of every component auxiliary circuit all has an air inlet duct, air inlet duct and cabinet external communications; The place ahead, cabinet bottom of every component is equipped with two isolating switches, and electric capacity is installed on the isolating switch rear; The cabinet top is provided with an air outlet; Two filter reactors have been fixed on the chassis at cabinet rear portion; Each is fixed with a blower fan respectively above the filter reactor, blower fan is positioned at power resistor assembly, phase control rectifier bridge rear, and each blower fan has an inlet box; Each inlet box is provided with unidirectional ventilation unit; The air inlet of inlet box links to each other with the air outlet at cabinet top, and the air inlet place of inlet box is provided with back open type dodge gate, and bottom of cabinet bulk is provided with an air outlet; Filter reactor is connected with the main circuit of every component through isolating switch.
Said isolating switch is rotary three double-pole isolating switches, and the electrical connection busbar that has designed combined type is realized be connected (combined type is that one deck copper coin one deck insulation board stacks) between isolating switch and the every component.
Said cabinet rear portion is provided with seal closure, forms the air channel at rear portion.
Compare existing train DC600V row supplying apparatus layout structure; The present invention has satisfied main engine plants and has required original transformer output winding (two-way), reactor winding (two-way); And the constant requirement of output (two-way) wiring, the interactional problem when having solved the parts scaling loss has promoted reliability; Adopt 3 isolating switches of rotary double-pole to have promoted operability from directly switching with throw outdoors; Designed special-purpose combined type and be electrically connected busbar, reduced requirement the space.Simultaneously, to the rational deployment of reactor cooling air channel, the cooling requirement that 1 fan operation just can satisfy No. 2 reactors, 1 Redundancy Design that blower fan is subsequent use have in addition been realized only starting.
Description of drawings
Fig. 1 is the layout structure front view of one embodiment of the invention DC600V row supplying apparatus;
Fig. 2 is the layout structure rearview of one embodiment of the invention DC600V row supplying apparatus;
Fig. 3 is the layout structure left view of one embodiment of the invention DC600V row supplying apparatus.
Wherein:
K1～K6: isolating switch; 1: isolating switch; 2: blower fan; 3: air inlet duct; 4: the phase control rectifier bridge; 5: control cabinet; 6: the power resistor assembly; 7: inlet box; 8,9: blower fan; 10,11: reactor; 12: air channel, front and back connector; 13: electric capacity; 15: composite bus bar.
Embodiment
As shown in Figure 1; One embodiment of the invention comprises cabinet, 1 road main circuit and control circuit thereof and auxiliary circuit, 2 road main circuits and control circuit and auxiliary circuit; Also comprise backup main circuit and control circuit thereof and auxiliary circuit, two filter reactors; 3 groups of independent separately layouts of main circuit become 3 parts, influencing each other when reducing fault; Be designed to the rotary front end that is placed in cabinet to 3 isolating switches of double-pole with 6,, need not to jump main circuit breaker of railway engine from directly isolating conversion operations with specific purpose tool outdoors.
Can find out that from accompanying drawing 1 (2) rearview reactor 1 is installed on the chassis of cabinet back with reactor 2, blower fan 1 and blower fan 2 are arranged above; The cooling channel at rear portion air channel connector before and after top communicates.
From the left view of accompanying drawing 1 (3), can find out; Because a back part has been blocked the air inlet of a preceding part, institute think last part the blower fan specialized designs air inlet duct, the cooling air introducing blower fan that cabinet is outer; Blower fan is upwards sent into phase control rectifier bridge and power resistor components after the diagram arrow sucks cooling air; The blower fan at rear portion air channel, the past back connector is again sent wind suction rear portion into reactor downwards, then heat is taken out of outside the cabinet; The setting of 2 inlet boxes can realize a blower fan job, the function that another blower fan is subsequent use, and its principle is such: when a blower fan job; The inlet box at this place forms negative pressure, and the dodge gate of inlet box is opened towards the rear portion under the effect of both sides air pressure difference, the cooling air inspiration from here that anterior catching comes; The cooling air part of this blower fan output gets into another inlet box, owing to this place's blower fan is not opened, so; The dodge gate of its inlet box bears differential air pressure forward, and this dodge gate is designed to and can not opens forward, can only open backwards; This place's dodge gate is in closed condition like this; Cooling air can not flow back into the front portion from here, is formed the cooling air channel of reactor at last by the outer cover of sealing, and cooling air can only be outside the bottom blows out cabinet.
2 parts before and after whole device divides, a back part is reactor and cooling device part thereof; 2 independently filter reactor directly be fixed on the device chassis, fixed 2 blower fans on it respectively, the corresponding inlet box of each blower fan, inlet box is provided with unidirectional ventilation unit, and air inlet links to each other with the air outlet that preceding part upper end power resistor goes out; Whole rear portion forms the top air intake, the cooling air channel of bottom air-out with an integrative sealing cover and external isolation; 2 cooling blowers only need a blower fan to open the cooling that just can satisfy 2 reactors, and another blower fan is subsequent use; A preceding part and latter part of cooling air channel communicate at the top; Every road main circuit all carries a cooling blower, and the dense smoke when avoiding blower fan absorption piece fault is provided with special wind inlet channel from the cabinet external air inlet.
Claims (3)
1. a train carries the DC600V row supplying apparatus 3 component layout structures of filter reactor; The row supplying apparatus comprises cabinet, the 1 road main circuit and control circuit thereof and auxiliary circuit, the 2 road main circuit and control circuit and auxiliary circuit; It is characterized in that; Also comprise backup main circuit and control circuit and auxiliary circuit; The 1 road main circuit and control circuit thereof and auxiliary circuit, the 2 road main circuit and control circuit thereof and auxiliary circuit, backup main circuit and control circuit thereof and auxiliary circuit be first component, second component, the 3rd component of respective column supplying apparatus respectively, and the structure of every component is identical; Main circuit comprises power resistor assembly, phase control rectifier bridge, vacuum contactor electric capacity and isolating switch, and control circuit comprises control cabinet, and auxiliary circuit comprises blower fan; First component, second component, the 3rd component are distributed in the cabinet independently of one another; Be provided with insulation board between the adjacent main circuit; Each component is divided into upper, middle, and lower part, the position, upper, middle and lower of the corresponding cabinet of difference, and top is equipped with control cabinet and power resistor assembly; The middle part is equipped with phase control rectifier bridge and vacuum contactor, and the bottom is equipped with the blower fan of electric capacity, isolating switch and auxiliary circuit; Said power resistor assembly, phase control rectifier bridge are installed on control cabinet, vacuum contactor rear respectively, and the blower fan of auxiliary circuit is installed on phase control rectifier bridge below, and the blower fan of every component auxiliary circuit all has an air inlet duct, air inlet duct and cabinet external communications; The place ahead, cabinet bottom of every component is equipped with two isolating switches, and electric capacity is installed on the isolating switch rear; The cabinet top is provided with an air outlet; Two filter reactors have been fixed on the chassis at cabinet rear portion; Each is fixed with a blower fan respectively above the filter reactor, blower fan is positioned at power resistor assembly, phase control rectifier bridge rear, and each blower fan has an inlet box; Each inlet box is provided with unidirectional ventilation unit; The air inlet of inlet box links to each other with the air outlet at cabinet top, and the air inlet place of inlet box is provided with back open type dodge gate, and bottom of cabinet bulk is provided with an air outlet; Filter reactor is connected with the main circuit of every component through isolating switch.
2. train according to claim 1 carries the DC600V row supplying apparatus 3 component layout structures of filter reactor, it is characterized in that, said isolating switch is rotary three double-pole isolating switches.
3. train according to claim 1 and 2 carries the DC600V row supplying apparatus 3 component layout structures of filter reactor, it is characterized in that, said isolating switch is connected with each component through composite bus bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110305048 CN102437637B (en) | 2011-10-10 | 2011-10-10 | Three-component layout structure of DC600V train power supply device with filter reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110305048 CN102437637B (en) | 2011-10-10 | 2011-10-10 | Three-component layout structure of DC600V train power supply device with filter reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102437637A true CN102437637A (en) | 2012-05-02 |
| CN102437637B CN102437637B (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110305048 Expired - Fee Related CN102437637B (en) | 2011-10-10 | 2011-10-10 | Three-component layout structure of DC600V train power supply device with filter reactor |
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| CN (1) | CN102437637B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921117A (en) * | 2017-03-13 | 2017-07-04 | 成都育芽科技有限公司 | A kind of high voltage power distribution computer room based on Local cooling equipment cooling management method |
| CN107959343A (en) * | 2017-03-24 | 2018-04-24 | 天津市先智电气设备有限公司 | A kind of dual-power transfer switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010098865A (en) * | 2008-10-17 | 2010-04-30 | Fuji Electric Systems Co Ltd | Power converter board |
| US20100118488A1 (en) * | 2008-11-11 | 2010-05-13 | Hoffman Brian J | Solar inverter cabinet architecture |
| CN101764510A (en) * | 2010-01-25 | 2010-06-30 | 苏州华辰电气有限公司 | Air-cooled heat dissipation structure of high-power converter device |
| CN201813311U (en) * | 2010-08-11 | 2011-04-27 | 四方蒙华电（北京）自动化技术有限公司 | Megawatt wind energy converter device with air-cooled radiating structure |
| CN201941777U (en) * | 2010-09-28 | 2011-08-24 | 株洲南车时代电气股份有限公司 | Power supply cabinet of train used for AC (alternating current)-drive electrical locomotive |
-
2011
- 2011-10-10 CN CN 201110305048 patent/CN102437637B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010098865A (en) * | 2008-10-17 | 2010-04-30 | Fuji Electric Systems Co Ltd | Power converter board |
| US20100118488A1 (en) * | 2008-11-11 | 2010-05-13 | Hoffman Brian J | Solar inverter cabinet architecture |
| CN101764510A (en) * | 2010-01-25 | 2010-06-30 | 苏州华辰电气有限公司 | Air-cooled heat dissipation structure of high-power converter device |
| CN201813311U (en) * | 2010-08-11 | 2011-04-27 | 四方蒙华电（北京）自动化技术有限公司 | Megawatt wind energy converter device with air-cooled radiating structure |
| CN201941777U (en) * | 2010-09-28 | 2011-08-24 | 株洲南车时代电气股份有限公司 | Power supply cabinet of train used for AC (alternating current)-drive electrical locomotive |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921117A (en) * | 2017-03-13 | 2017-07-04 | 成都育芽科技有限公司 | A kind of high voltage power distribution computer room based on Local cooling equipment cooling management method |
| CN107959343A (en) * | 2017-03-24 | 2018-04-24 | 天津市先智电气设备有限公司 | A kind of dual-power transfer switch |
| CN107959343B (en) * | 2017-03-24 | 2024-03-08 | 天津市先智电气设备有限公司 | Dual-power transfer switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102437637B (en) | 2013-09-18 |
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Granted publication date: 20130918 Termination date: 20201010 |