CN202085082U - Traction converter - Google Patents
Traction converter Download PDFInfo
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- CN202085082U CN202085082U CN2011201998591U CN201120199859U CN202085082U CN 202085082 U CN202085082 U CN 202085082U CN 2011201998591 U CN2011201998591 U CN 2011201998591U CN 201120199859 U CN201120199859 U CN 201120199859U CN 202085082 U CN202085082 U CN 202085082U
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Abstract
The utility model discloses a traction converter. The traction converter comprises a cabinet body, wherein the cabinet body comprises a top plate, a bottom plate, a left side wall and a right side wall, and also comprises a converter module, a transmission control unit, a main circuit wiring terminal, a control power supply, an auxiliary power supply plug, a secondary resonant capacitor and a chopping resistor, wherein the converter module and the transmission control unit are arranged above the front part of the cabinet body, the main circuit wiring terminal is arranged below the front part of the cabinet body, the control power supply and the auxiliary power supply plug are arranged at the left side of the cabinet body, and the secondary resonant capacitor is arranged below the rear part of the cabinet body, and the chopping resistor is arranged at the left side of the rear part of the cabinet body. According to the embodiment of the utility model, the whole heat radiating effect of the traction converter can be increased, so that the continuous and normal operation of the traction converter is ensured, and the service life of the traction converter is prolonged.
Description
Technical field
The utility model relates to the power converter technical field, particularly relates to a kind of traction convertor.
Background technology
Current transformer is used in electric locomotive usually and installs in the traction main circuit of other locomotives of electric actuator.The function of traction convertor is to change the electric flux between DC system and the AC system, and to its control of various traction motors and regulating action, thereby the operation of control locomotive.
In economic and scientific and technological all current societies of fast development, energy-saving and cost-reducing has been extremely urgent.After the electric locomotive experience went up century-old development, just the direction towards the integrated high output of height developed.Traction convertor is being born the electrical network energy is being carried out a series of conversions back in order to drive the great task of traction electric machine as the core component of electric locomotive.Therefore, the efficient of traction convertor, anti-electromagnetic interference capability determined to a great extent electric locomotive can low energy consumption, continual and steady operation.
Because the cabinet finite volume of traction convertor, highly integrated will inevitably cause in the traction convertor cabinet very crowded.Be easy to occur converter module and the mixed and disorderly phenomenon of cable layout like this, influence the overall appearance of current transformer; And the highly integrated wiring distance minimizing that makes between module, cable has reduced the anti-electromagnetic interference capability between cable.Simultaneously, high output must have high input, high-energy input makes all has higher temperature rise between the module, cable of current transformer inside, this has had a strong impact on the lasting operate as normal of module, cable and other electronic devices and components, reduce the useful life of traction convertor, because temperature is too high current transformer has been produced destructive damage even.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of traction convertor, can improve the radiating effect of traction convertor integral body, to guarantee the normal operation that continues of traction convertor, the useful life of raising traction convertor.
The utility model embodiment provides a kind of traction convertor, and described traction convertor comprises a cabinet; Described cabinet comprises top board, base plate, left side wall and right side wall; Described traction convertor also comprises:
Be arranged on the converter module and the motion control unit of described cabinet front upper; And,
Be arranged on the main circuit connection terminal of described cabinet lower front; And,
Be arranged on the control power supply and the accessory power supply plug in described cabinet left side; And,
Be arranged on the secondary resonant capacitance and the copped wave resistance that is arranged on left side, described cabinet rear portion of described cabinet lower rear.
Preferably, on the left side wall of described cabinet, corresponding described copped wave resistance part has a side door.
Preferably, above the described cabinet front portion, be provided with the heat-exchange fan assembly between described converter module and the motion control unit;
Described heat-exchange fan assembly comprises a blower fan and an air-water heat exchanger.
Preferably, below described copped wave resistance, be provided with copped wave resistance fan assembly.
Preferably, on the panel at described cabinet rear portion, the above and below of described copped wave resistance correspondence position, be respectively arranged with copped wave resistance air outlet and copped wave resistance air inlet.
Preferably, described cabinet also comprises: the discrete cooling system that adopts the type of cooling from bottom to top.
Preferably, described cooling system comprises the cooling main line; Described cooling main line comprises:
Be positioned at described cabinet right part below and be parallel to first main line of described cabinet right side wall; Be positioned at described cabinet middle part and be parallel to second main line of described cabinet base plate; Be positioned at described cabinet left part top and be parallel to the 3rd main line of described cabinet left side wall; Be positioned at described cabinet top and be parallel to the 4th main line of described cabinet top board;
Described first main line, second main line, the 3rd main line, the 4th main line be tandem array, also connection successively successively.
Preferably, described cooling system also comprises some cooling branch roads;
The two ends of described cooling branch road all are communicated with described cooling main line, and are provided with around described converter module, described heat-exchange fan assembly respectively.
Preferably, the working power of described cooling system is independent of the power supply of described traction convertor.
Preferably, described cabinet comprises six separations; Each separation has a cabinet door;
Be provided with safety interlock between six cabinet doors;
Described safety interlocking is used for only having fallen bow at locomotive, having jumped main having no progeny, and described six cabinet doors just can be opened.
Preferably, between each electric component of described traction convertor, adopt busbar to connect.
Preferably, described traction convertor also comprises three equalizing reactors;
Each equalizing reactor is connected with a knife switch respectively, constitutes a series connection branch road;
Article three, series arm is in parallel again, constitutes a branch road in parallel;
After two fixedly discharge resistance is connected, be connected in parallel on described parallel branch two ends again.
According to the specific embodiment that the utility model provides, the utility model discloses following technique effect:
The described traction convertor of the utility model embodiment, with converter module and motion control unit etc. have heat dissipation capacity big and often need maintenance and dismounting characteristics components and parts evenly distribution be installed in the front upper of cabinet, both helped the heat radiation of components and parts, can make the attendant can open front cabinet door very easily again these part components and parts are overhauled and dismounting, improve the maintenance efficiency of traction convertor; The main circuit connection terminal is arranged on the lower front of cabinet, and the personnel that maintain easily directly open front cabinet door and carry out the wiring operation, have improved operating efficiency; The components and parts that secondary resonant capacitance and copped wave resistance etc. need not be safeguarded or seldom need to safeguard are arranged on the cabinet rear portion, save the assembly space of cabinet front portion.
The utility model embodiment, by taking all factors into consideration to the characteristic of each components and parts of traction convertor inside, installation site and the cabling each components and parts between etc. of each components and parts in cabinet carried out rational deployment, made that all components and parts rigging positions are reasonable in the cabinet, integral layout is neat and artistic; And taken all factors into consideration the heat dissipation characteristics of each components and parts, improved the radiating effect of traction convertor integral body, to guarantee the lasting normal operation of traction convertor, the useful life of having improved traction convertor.
Description of drawings
Fig. 1 is the front view of the described traction convertor of the utility model embodiment;
Fig. 2 is the rearview of the described traction convertor of the utility model embodiment;
Fig. 3 is the left view of the described traction convertor of the utility model embodiment;
Fig. 4 is the A face cutaway view of Fig. 1;
Fig. 5 is the door safety interlocking schematic diagram of the described traction convertor of the utility model embodiment;
Fig. 6 is the front panel schematic diagram of the described traction convertor cabinet of the utility model embodiment;
Fig. 7 is the cooling system schematic diagram of the described traction convertor of the utility model embodiment;
Fig. 8 a is the schematic diagram of the equalizing reactor of the described traction convertor of the utility model embodiment;
Fig. 8 b is the winding diagram of the equalizing reactor of the described traction convertor of the utility model embodiment.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more,, the technical scheme among the utility model embodiment is carried out clear, complete description below in conjunction with the accompanying drawing among the utility model embodiment.
In view of this, the purpose of this utility model is to provide a kind of traction convertor, can improve the radiating effect of traction convertor integral body, to guarantee the normal operation that continues of traction convertor, the useful life of raising traction convertor.
See figures.1.and.2, be respectively the front view and the rearview of the described traction convertor of the utility model embodiment.Described traction convertor comprises a cabinet.The frame structure of described cabinet comprises top board 1, base plate 2, left side wall 3 and right side wall 4.Each part of the described cabinet of above-mentioned composition all can adopt riveted joint, welding or bonding mode to be fixed together.
Among the utility model embodiment, described traction convertor adopts modularized design, mainly comprise converter module, motion control unit (Transmission Control Unit, TCU), heat exchanger assemblies, charging short circuit contactor, resonant capacitance, copped wave resistance, discharge and recharge resistance etc.
Among the utility model embodiment, described converter module and motion control unit are arranged on the front upper of described cabinet, the main circuit connection terminal is arranged on the lower front of described cabinet, will the control power supply and the accessory power supply plug be arranged on the left side of described cabinet; Secondary resonant capacitance and copped wave resistance are arranged on the rear portion of described cabinet, and described secondary resonant capacitance is arranged on the below at described cabinet rear portion, described copped wave resistance is arranged on the left side at cabinet rear portion, and corresponding described copped wave resistance part has a side door on the left side wall of described cabinet.
The described traction convertor of the utility model embodiment, with converter module and motion control unit etc. have heat dissipation capacity big and often need maintenance and dismounting characteristics components and parts evenly distribution be installed in the front upper of cabinet, both helped the heat radiation of components and parts, can make the attendant can open front cabinet door very easily again these part components and parts are overhauled and dismounting, improve the maintenance efficiency of traction convertor; The main circuit connection terminal is arranged on the lower front of cabinet, and the personnel that maintain easily directly open front cabinet door and carry out the wiring operation, have improved operating efficiency; The components and parts that secondary resonant capacitance and copped wave resistance etc. need not be safeguarded or seldom need to safeguard are arranged on the cabinet rear portion, save the assembly space of cabinet front portion.
The utility model embodiment, by taking all factors into consideration to the characteristic of each components and parts of traction convertor inside, installation site and the cabling each components and parts between etc. of each components and parts in cabinet carried out rational deployment, made that all components and parts rigging positions are reasonable in the cabinet, integral layout is neat and artistic; And taken all factors into consideration the heat dissipation characteristics of each components and parts, improved the radiating effect of traction convertor integral body, to guarantee the lasting normal operation of traction convertor, the useful life of having improved traction convertor.
As shown in Figure 1, described traction convertor comprises 6 converter modules 11, is respectively 3 four-quadrant rectifier modules and 3 PWM (Pulse Width Modulation, pulse width modulation) inverter power module.Described four-quadrant rectifier module is used for converting the single-phase alternating current on the electrical network to galvanic current; Described PWM inverter power module is used for direct current is converted to the needed three-phase alternating current of traction electric machine.
Described motion control unit 12 is used to control the co-ordination of four-quadrant rectification, intermediate dc and three links of traction inversion; Simultaneously, the correlation behavior amount of monitoring traction electric machine, main transformer etc. is used for the control and the protection of locomotive, and the CCU of incorporating mill car (Communication Control Unit, communication controler) carries out communication etc.
From the above, described converter module 11 and motion control unit 12 all are groundwork components and parts of described traction convertor, and these part components and parts have the big and frequent characteristics that need maintenance and dismounting of heat dissipation capacity.Thereby, in the utility model embodiment, described converter module 11 and motion control unit 12 even distributions are installed in the front upper of described cabinet, both helped the heat radiation of components and parts, can make the attendant can open front cabinet door very easily again these part components and parts are overhauled and dismounting, improve the maintenance efficiency of traction convertor.
Simultaneously, in conjunction with Fig. 1 as can be known, described converter module and motion control unit are arranged on the front upper of described cabinet, top board 1, left side wall 3 and the right side wall 4 of the fully close cabinet of these part components and parts, increased the radiating efficiency of these part components and parts greatly, guarantee the lasting operate as normal of components and parts, the useful life of having improved traction convertor.
Among the utility model embodiment, described main circuit connection terminal 13 is arranged on the lower front of described cabinet, the attendant directly opens front cabinet door can carry out the wiring operation, has improved operating efficiency.As shown in Figure 1, on the described main circuit connection terminal 13 input current transducer 14, output current transducer 15 and chopper current transducer 16 etc. are installed.Described main circuit connection terminal 13 is arranged on the front portion of cabinet, can improves the installation effectiveness of transducer greatly.
Described secondary resonant capacitance 17, equalizing reactor 18 belong to the components and parts that need not safeguard or seldom need to safeguard, therefore such components and parts are arranged on the rear portion of described cabinet, as shown in Figure 2.Described equalizing reactor 18, the electric current that is used for triple four-quadrant impulse commutation bridge is offered intermediate loop carries out sharing control, can suppress circulation, reduces to flow through the electric current of isolating plug-in strip.Described equalizing reactor 18 all has the characteristics that need not safeguard or seldom need to safeguard with secondary resonant capacitance 17.In the erecting bed of described traction convertor, described traction convertor generally all needs to place by wall, and its cabinet rear portion will can't be opened against metope.In case behind the position of fixed traction current transformer, safe in utilization for guaranteeing it, described traction convertor is unsuitable for frequently and moves, and therefore, considers this factor, among the utility model embodiment, the components and parts that need not safeguard or seldom need to safeguard are arranged on the cabinet rear portion.
With reference to Fig. 2, be arranged between each components and parts of described traction convertor cabinet inside, all adopt busbar to connect, connect busbar 19 and secondary busbar 20 as the converter module among Fig. 2.Compared to the connected mode of cable, adopt busbar to connect the stray inductance that can reduce greatly in the circuit; And cable has very big caloric value, and busbar can be realized good heat-radiation effect, therefore, adopts the connected mode of busbar replacement cables, and the heat that can effectively reduce on the circuit distributes.
Preferably, described heat-exchange fan assembly 21 is arranged on the place, centre position of front upper, described converter module 11 and the motion control unit 12 of described cabinet, as shown in Figure 1.Described heat-exchange fan assembly 21 comprises a blower fan and an air-water heat exchanger with threephase motor.Described heat-exchange fan assembly 21 is used to cool off the air of described traction convertor inside, guarantees the air circulation in the described traction convertor, places the formation of localized hyperthermia.Described heat-exchange fan assembly 21 is arranged on the converter module 11 with high heat radiation characteristics and the centre of motion control unit 12, can improve the radiating efficiency of described converter module 11 and motion control unit 12 greatly, guarantee the lasting operate as normal of described traction convertor.
With reference to Fig. 3, be the left view of the described traction convertor of the utility model embodiment.As shown in Figure 3, at the rear, left side of described cabinet, described control power supply and accessory power supply plug 22 are set.
In conjunction with Fig. 2 and shown in Figure 3, described copped wave resistance 25 is arranged on the left side at described cabinet rear portion, the position of close top board 1.The position part of corresponding described copped wave resistance 25 has a side door 26 on the left side wall 3 of described cabinet.By described side door 26, the attendant can realize maintenance and the dismounting to described copped wave resistance 25 very easily.
With reference to Fig. 4, be the A face cutaway view of Fig. 1.By Fig. 4, can be clearly seen that to be used to the main circuit connection terminal 13 that connects the secondary busbar 20 of secondary resonant capacitance 17 and be arranged on the lower front of described traction convertor cabinet.
With reference to Fig. 5, be the door safety interlocking schematic diagram of the described traction convertor of the utility model embodiment.As shown in Figure 5, the cabinet of described traction convertor is divided into six separations, and each separation has independent cabinet door.Be provided with safety interlock 27 between these six cabinet doors.Described safety interlocking 27 is used for guaranteeing only having fallen bow at locomotive, having jumped main having no progeny, and the cabinet door of each separation of described traction convertor just can be opened.By described safety interlock 27, can effectively guarantee operating personnel's personal safety.
With reference to Fig. 6, be the front panel schematic diagram of the cabinet of the described traction convertor of the utility model embodiment.As shown in Figure 6, on the front panel of the cabinet of described traction convertor, be provided with copped wave resistance air outlet 28 and copped wave resistance air inlet 29.In conjunction with Fig. 2 and shown in Figure 3, below described copped wave resistance 25, be provided with copped wave resistance fan assembly 30; On the front panel of described traction convertor cabinet, described copped wave resistance 25 correspondence positions above, be provided with copped wave resistance air outlet 28; On the front panel of described traction convertor cabinet, described copped wave resistance 25 correspondence positions below, be provided with copped wave resistance air inlet 29.Because described copped wave resistance 25 has the big characteristics of caloric value, the cooling that can carry out from bottom to top copped wave resistance 25 by described copped wave resistance fan assembly 30, simultaneously, by described copped wave resistance air outlet 28 and copped wave resistance air inlet 29, the heat that can very easily described copped wave resistance 25 be come out is taken cabinet out of, avoid making heat to be trapped in cabinet inside, pass to other components and parts in the cabinet, guarantee the normal operation that continues of described traction convertor.
With reference to Fig. 7, be the cooling system schematic diagram of the described traction convertor of the utility model embodiment.Described cooling system adopts the discrete cooling system and the type of cooling from bottom to top.Described cooling system comprises: cooling main line 31 and cooling branch road 32.
Described cooling main line 31 comprises: be positioned at described cabinet right part below and be parallel to first main line 311 of described cabinet right side wall 2, be positioned at described cabinet middle part and be parallel to second main line 312 of described cabinet base plate 2, be positioned at described cabinet left part top and be parallel to the 3rd main line 313 of described cabinet left side wall 3, be positioned at described cabinet top and be parallel to the 4th main line 314 of described cabinet top board 1.Described first main line 311, second main line 312, the 3rd main line 313, the 4th main line 314 be tandem array, also connection successively successively.
Described cooling system also comprises some cooling branch roads 32, and described cooling branch road 32 two ends all are communicated with described cooling main line 31, and is provided with around described converter module 11, described heat-exchange fan assembly 21 respectively, as shown in Figure 7.
In the described cooling system, cooling liquid is flowed into by described first main line 311 that is positioned at the right part below of cabinet, flow through described second main line 312, the 3rd main line 313, until flowing out from the 4th main line 314 that is positioned at described cabinet top, constitute the cooling liquid circulatory system from bottom to top, make cooling liquid can fill with all cooling water pipes, reached good cooling effect, realize the efficiently radiates heat of whole cabinet, guaranteed the lasting operate as normal of all components and parts in the described traction convertor cabinet.
Need to prove that among the utility model embodiment, the power supply of the water pump of described cooling system is independent of the power supply of described traction convertor, has reduced the load of traction convertor thus.
With reference to Fig. 8 a and Fig. 8 b, be respectively the schematic diagram and the winding diagram of the equalizing reactor of the described traction convertor of the utility model embodiment.Among Fig. 8 b, K1, K2, K3 are the knife switch 32 of described traction convertor, in conjunction with shown in Figure 1, are arranged on the cabinet lower front of described traction convertor; LX1, LX2, LX3 are described equalizing reactor 18, and R12 and R13 are fixing discharge resistance, in conjunction with shown in Figure 1, are arranged on the cabinet lower front of described traction convertor.Described traction convertor comprises three equalizing reactors 18; Each equalizing reactor 18 is connected with a knife switch 32 respectively, constitutes a series connection branch road; Then, three series arms are in parallel again, constitute a branch road in parallel; After two described fixedly discharge resistance R12 and the R13 series connection, be connected in parallel on described parallel branch two ends again.Usually,, be easy to cause circulation, make the temperature rise of intermediate dc return cable very high, have the danger that burns out the intermediate dc return cable because traction convertor has the many design features of DC loop cable.Among the utility model embodiment, above-mentioned characteristic at traction convertor, three intermediate loop equalizing reactors 18 have been designed, the electric current that the triple four-quadrant rectifier bridge is offered intermediate loop carries out current-sharing, can effectively suppress circulation, reduce to flow through the electric current of described knife switch 32, and can effectively reduce the cable temperature in intermediate dc loop.
Among the utility model embodiment, converter module that caloric value is big and motion control unit are evenly distributed on the first half in the cabinet, and as far as possible near the edge setting of cabinet, the equilibrium that helps keeping the cabinet internal temperature can not cause the too high phenomenon of the inner local temperature of cabinet.Simultaneously,, a water-gas-heat exchanger and cooling blower also are installed integrate, constitute the heat-exchange fan assembly, be used for the air circulation and the cooling of current transformer cabinet inside, can also prevent local hot spot in the cabinet inside of traction convertor.In addition, copped wave resistance is arranged in the position of the left back of described cabinet near top board, and be provided with air outlet and air inlet, fan assembly by being installed in described copped wave resistance below carries out from bottom to top cooling to described copped wave resistance, the heat that can very easily copped wave resistance be come out is taken cabinet out of thus, heat can not passed to other components and parts in the cabinet.
Among the utility model embodiment, the tiny cable of described traction convertor cabinet inside all adopts binding band to tie, and the cabinet crossbeam wiring along the U type so both can guarantee the neat of cabinet inside, make cabinet inside can not seem disorderly and unsystematic because being covered with cable, saved the space again.In addition, described traction convertor cabinet inside, adopt a large amount of busbars to replace big cable to carry out the cabinet internal wiring, saved the absorption circuit, make circuit more succinct reliable, and significantly reduced the pyrotoxin of cabinet inside, suppressed the rising of cabinet internal temperature effectively, and the electromagnetic interference between the components and parts.
More than a kind of traction convertor provided by the utility model is described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, part in specific embodiments and applications all can change.In sum, this description should not be construed as restriction of the present utility model.
Claims (12)
1. a traction convertor is characterized in that, described traction convertor comprises a cabinet; Described cabinet comprises top board, base plate, left side wall and right side wall; Described traction convertor also comprises:
Be arranged on the converter module and the motion control unit of described cabinet front upper; And,
Be arranged on the main circuit connection terminal of described cabinet lower front; And,
Be arranged on the control power supply and the accessory power supply plug in described cabinet left side; And,
Be arranged on the secondary resonant capacitance and the copped wave resistance that is arranged on left side, described cabinet rear portion of described cabinet lower rear.
2. traction convertor according to claim 1 is characterized in that, on the left side wall of described cabinet, corresponding described copped wave resistance part has a side door.
3. traction convertor according to claim 1 is characterized in that, above the described cabinet front portion, be provided with the heat-exchange fan assembly between described converter module and the motion control unit;
Described heat-exchange fan assembly comprises a blower fan and an air-water heat exchanger.
4. traction convertor according to claim 1 is characterized in that, below described copped wave resistance, is provided with copped wave resistance fan assembly.
5. traction convertor according to claim 4 is characterized in that, on the panel at described cabinet rear portion, the above and below of described copped wave resistance correspondence position, is respectively arranged with copped wave resistance air outlet and copped wave resistance air inlet.
6. according to each described traction convertor of claim 1 to 5, it is characterized in that described cabinet also comprises: the discrete cooling system that adopts the type of cooling from bottom to top.
7. traction convertor according to claim 6 is characterized in that described cooling system comprises the cooling main line; Described cooling main line comprises:
Be positioned at described cabinet right part below and be parallel to first main line of described cabinet right side wall; Be positioned at described cabinet middle part and be parallel to second main line of described cabinet base plate; Be positioned at described cabinet left part top and be parallel to the 3rd main line of described cabinet left side wall; Be positioned at described cabinet top and be parallel to the 4th main line of described cabinet top board;
Described first main line, second main line, the 3rd main line, the 4th main line be tandem array, also connection successively successively.
8. traction convertor according to claim 7 is characterized in that, described cooling system also comprises some cooling branch roads;
The two ends of described cooling branch road all are communicated with described cooling main line, and are provided with around described converter module, described heat-exchange fan assembly respectively.
9. traction convertor according to claim 8 is characterized in that, the working power of described cooling system is independent of the power supply of described traction convertor.
10. according to each described traction convertor of claim 1-5, it is characterized in that described cabinet comprises six separations; Each separation has a cabinet door;
Be provided with safety interlock between six cabinet doors;
Described safety interlocking is used for only having fallen bow at locomotive, having jumped main having no progeny, and described six cabinet doors just can be opened.
11. according to each described traction convertor of claim 1-5, it is characterized in that, between each electric component of described traction convertor, adopt busbar to connect.
12., it is characterized in that described traction convertor also comprises three equalizing reactors according to each described traction convertor of claim 1 to 5;
Each equalizing reactor is connected with a knife switch respectively, constitutes a series connection branch road;
Article three, series arm is in parallel again, constitutes a branch road in parallel;
After two fixedly discharge resistance is connected, be connected in parallel on described parallel branch two ends again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201998591U CN202085082U (en) | 2011-06-14 | 2011-06-14 | Traction converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201998591U CN202085082U (en) | 2011-06-14 | 2011-06-14 | Traction converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202085082U true CN202085082U (en) | 2011-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201998591U Expired - Lifetime CN202085082U (en) | 2011-06-14 | 2011-06-14 | Traction converter |
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| Country | Link |
|---|---|
| CN (1) | CN202085082U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532348A (en) * | 2013-10-22 | 2014-01-22 | 南车株洲电力机车研究所有限公司 | Functional unit cabinet of high-power semiconductor convertor |
| CN104038081A (en) * | 2014-05-27 | 2014-09-10 | 株洲变流技术国家工程研究中心有限公司 | Rectifying cabinet |
| CN104201901B (en) * | 2014-09-24 | 2017-02-01 | 中国北车集团大连机车研究所有限公司 | Cooling unit for traction converter |
| CN109673133A (en) * | 2018-12-20 | 2019-04-23 | 中车永济电机有限公司 | Locomotive converter copped wave resistive dissipation device |
| CN110880762A (en) * | 2018-09-05 | 2020-03-13 | 中车株洲电力机车研究所有限公司 | Network side filtering cabinet and converter |
| DE102022210631A1 (en) | 2022-10-07 | 2024-04-18 | Volkswagen Aktiengesellschaft | Component arrangement for power electronics and method for providing a component arrangement for power electronics |
-
2011
- 2011-06-14 CN CN2011201998591U patent/CN202085082U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532348A (en) * | 2013-10-22 | 2014-01-22 | 南车株洲电力机车研究所有限公司 | Functional unit cabinet of high-power semiconductor convertor |
| CN104038081A (en) * | 2014-05-27 | 2014-09-10 | 株洲变流技术国家工程研究中心有限公司 | Rectifying cabinet |
| CN104038081B (en) * | 2014-05-27 | 2017-04-26 | 株洲变流技术国家工程研究中心有限公司 | Rectifying cabinet |
| CN104201901B (en) * | 2014-09-24 | 2017-02-01 | 中国北车集团大连机车研究所有限公司 | Cooling unit for traction converter |
| CN110880762A (en) * | 2018-09-05 | 2020-03-13 | 中车株洲电力机车研究所有限公司 | Network side filtering cabinet and converter |
| CN110880762B (en) * | 2018-09-05 | 2023-05-02 | 中车株洲电力机车研究所有限公司 | Net side filtering cabinet and converter |
| CN109673133A (en) * | 2018-12-20 | 2019-04-23 | 中车永济电机有限公司 | Locomotive converter copped wave resistive dissipation device |
| DE102022210631A1 (en) | 2022-10-07 | 2024-04-18 | Volkswagen Aktiengesellschaft | Component arrangement for power electronics and method for providing a component arrangement for power electronics |
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| CP03 | Change of name, title or address |
Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111221 |