CN204993077U - Diesel locomotive assists deflector - Google Patents
Diesel locomotive assists deflector Download PDFInfo
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- CN204993077U CN204993077U CN201520458084.3U CN201520458084U CN204993077U CN 204993077 U CN204993077 U CN 204993077U CN 201520458084 U CN201520458084 U CN 201520458084U CN 204993077 U CN204993077 U CN 204993077U
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Abstract
The utility model discloses a diesel locomotive assists deflector, including the auxiliary generator and the cabinet body, the cabinet is internal to be used for more than being provided with all the way being used for to the frequency conversion main circuit of frequency conversion vary voltage load power supply and all the way deciding the frequency main circuit to what decide level pressure load power supply frequently, the frequency conversion main circuit with decide frequently the main circuit all including the auxiliary current transformer module that connects in parallel each other and deliver directly the circuit, the auxiliary generator warp the supplementary converter module of frequency conversion main circuit is to frequency conversion vary voltage load frequency conversion power supply or through delivering directly the circuit to frequency conversion vary voltage load direct power feeding, still include the trailer generator, trailer generator warp decide main circuit frequently deliver directly the circuit to decide frequently level pressure load direct power feeding or the auxiliary generator warp deciding frequently, the supplementary converter module of main circuit provides the adaptation power to deciding the load of frequency level pressure. The utility model discloses a diesel locomotive assists deflector has advantages such as high reliability, high redundancy and electromagnetic compatibility are good.
Description
Technical field
The utility model relates generally to technical field of diesel locomotive, refers in particular to a kind of diesel locomotive auxiliary converter device.
Background technology
AuCT exchanges one of auxiliary diesel locomotive core component, be responsible for carrying out power supply management according to locomotive operating mode to auxiliary load system, auxiliary generator output AC voltage is converted to the three-phase alternating voltage of amplitude needed for load and frequency, comprise: 1, diesel engine high-temperature water cooling blower, middle cold water cooling blower is respectively diesel engine high-temperature water and middle cold water cooling system provides wind-cooling heat dissipating, a unsteady flow module must be configured respectively by AuCT and carry out power supply management, AuCT Real-time Collection diesel engine high-temperature water, middle cold water temperature, output voltage amplitude and the frequency of each module is regulated according to temperature, controlled cooling model rotation speed of fan, cooling water temperature is made to remain on diesel engine optimum working efficiency point, reach energy-conservation object.2, air compressor is the key equipment of locomotive braking system, is responsible for by air compressing in the braking reservoir of locomotive, for realizing locomotive air braking, stucco function.3, the appliance load such as air-conditioner set, foot warmer is that AC380V/50Hz powers, identical with air compressor machine load.
Existing Secondary System of Diesel Locomotive is generally independently-powered by configuration of locomotives interchange auxiliary generator, and assistant load is directly powered by generator, or by AuCT conversion power supply.Cooling fan of diesel engine motor needs to regulate in real time according to coolant water temperature, ensures that diesel engine is operated in best efficiency point, therefore must by AuCT conversion power supply.Be different from cooling fan motor, air compressor generally adopts constant frequency and constant voltage to power, by AuCT conversion power supply, also directly can be powered by auxiliary generator, but generally adopt piston type or screw air compressor due to current locomotive, during starting, rush of current is larger, and start frequent, no matter by AuCT conversion power supply, or directly powered by auxiliary generator, all easily cause auxiliary power supply system job insecurity, reduce AuCT useful life.
Utility model content
The technical problems to be solved in the utility model is just: the technical problem existed for prior art, and the utility model provides a kind of reliability and the high diesel rail motor car auxiliary converter device of redundancy.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is:
A kind of diesel locomotive auxiliary converter device, comprise auxiliary generator and cabinet, be provided with in described cabinet a more than road for more than the frequency conversion main circuit and a road of variable-frequency variable-voltage load supplying for determining frequency main circuit to what determine frequency level pressure load supplying, described frequency conversion main circuit and fixed main circuit frequently include auxiliary current transformer module parallel with one another and deliver directly circuit, and described auxiliary generator is directly powered to variable-frequency variable-voltage load to variable-frequency variable-voltage load conversion power supply or through delivering directly circuit through the auxiliary converter module of described frequency conversion main circuit; Also comprise trailer generator, described trailer generator directly to be powered or described auxiliary generator provides power adapter through the auxiliary converter module of described fixed main circuit frequently to determining the load of frequency level pressure to determining the load of frequency level pressure through the circuit of delivering directly of described fixed main circuit frequently.
Further improvement as technique scheme:
Described frequency conversion main circuit has two-way, be respectively the first frequency conversion main circuit for powering to High-temperature cooling fan electromotor and in the cold cooling fan motor second frequency conversion main circuit of powering.
Described fixed main circuit totally one tunnel frequently, for providing power supply to air-conditioner set and air compressor.
Described auxiliary converter module comprises rectification unit, filter unit and the inversion unit that order is connected.
Be provided with mounting panel in described cabinet, described cabinet being divided into the frequency conversion district for installing frequency conversion main circuit, being used for installing the Ding Pin district determining frequency main circuit by described mounting panel, the perceptual district being used for installing inductive element, be used for the capacitive district of capacitive element being installed and being used for installing the controlled area of control unit; Described perceptual district and capacitive district lay respectively at the top and the bottom on the right side of cabinet, and described frequency conversion district and controlled area are positioned at the front portion on the right side of cabinet, and described Ding Pin district is positioned at the rear portion on the right side of described cabinet.
The relative both sides of described cabinet offer the first cabinet door and the second cabinet door respectively, the corresponding described frequency conversion district of described first cabinet door and controlled area, the corresponding described Ding Pin district of described second cabinet door.
The top in described Ding Pin district is provided with radiating subassembly.
Compared with prior art, the utility model has the advantage of:
Diesel locomotive auxiliary converter device of the present utility model, dissimilar load is powered by different generators, different loads can be avoided the impact of power-supply system, each main circuit is all configured with and delivers directly circuit, by load automatic switch to directly being powered by each generator, redundancy and the stability of system can be improved when auxiliary converter module failure.Wherein diesel engine water temperature cooling fan motor is powered by auxiliary generator, air compressor machine and air-conditioner set appliance load be by trailer generator powered, the air compressor machine prominent rush of current thrown auxiliary generator repeatedly can be avoided, ensure the locomotive no matter continuous firing of Pneumatic brake systems and household electricity under marshalling or unit operating mode, improve redundancy and the reliability of auxiliary power supply system.Control system and main circuit, transformer split individual cavity, and adopt modularized design, each subassembly splits isolation airtight cavity according to respective function, electric pressure, the Electro Magnetic Compatibility of elevator system and stability; Cabinet tow sides are safeguarded, ensure that all devices all can be safeguarded and dismantle easily.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is the circuit theory diagrams of auxiliary converter module in the utility model.
Fig. 3 is the main TV structure schematic diagram of cabinet in the utility model.
Fig. 4 is the backsight structural representation of cabinet in the utility model.
Fig. 5 is the workflow diagram of air compressor in the utility model.
Number in the figure represents: 1, auxiliary generator; 2, trailer generator; 3, cabinet; 31, frequency conversion district; 32, Ding Pin district; 33, perceptual district; 34, capacitive district; 35, controlled area; 36, radiating subassembly; 4, frequency conversion main circuit; 41, the first frequency conversion main circuit; 42, the second frequency conversion main circuit; 5, fixed main circuit frequently; 6, auxiliary converter module; 7, circuit is delivered directly.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is further described.
As shown in Figures 1 to 5, the diesel locomotive auxiliary converter device of the present embodiment, comprise auxiliary generator 1 and cabinet 3, be provided with in cabinet 3 a more than road for more than the frequency conversion main circuit 4 and a road of variable-frequency variable-voltage load supplying for determining frequency main circuit 5 to what determine frequency level pressure load supplying, frequency conversion main circuit 4 and fixed main circuit 5 frequently include auxiliary current transformer module parallel with one another and deliver directly circuit 7, and auxiliary generator 1 is directly powered to variable-frequency variable-voltage load to variable-frequency variable-voltage load conversion power supply or through delivering directly circuit 7 through the auxiliary converter module 6 of frequency conversion main circuit 4; Also comprise trailer generator 2, the deliver directly circuit 7 of trailer generator 2 through determining frequency main circuit 5 directly to be powered or the auxiliary converter module 6 of auxiliary generator 1 through determining frequency main circuit 5 provides power adapter to determining the load of frequency level pressure to determining the load of frequency level pressure.Trailer generator 2 in the present embodiment can adopt an Electricity Generation unit of configuration in diesel rail motor car trailer body, and it aims at passenger vehicle and provides AC400V/50Hz, single-phase AC220V/50Hz household electricity.Diesel locomotive auxiliary converter device of the present utility model, dissimilar load is powered by different generators, different loads can be avoided the impact of power-supply system, each main circuit is all configured with delivers directly circuit 7, by load automatic switch to directly being powered by each generator, redundancy and the stability of system can be improved during auxiliary converter module 6 fault.
As shown in Figure 1, in the present embodiment, frequency conversion main circuit 4 has two-way, be respectively for provide to High-temperature cooling fan electromotor the first frequency conversion main circuit 41 of power supply and in cold cooling fan motor the second frequency conversion main circuit 42 of power supply is provided.Fixed main circuit 5 totally one tunnel frequently, for providing power supply to air-conditioner set and air compressor.First frequency conversion main circuit 41 and the second frequency conversion main circuit 42 are respectively high-temperature water cooling fan motor, middle cooling cooling fan motor conversion power supply, what locomotive-auxiliary generating machine 1 sent is rated for AC400Vrms/120Hz three-phase voltage after contactor, fuse, input reactance device, deliver to auxiliary converter module 6(AC1, AC2), auxiliary converter module 6 is to inputting three-phase voltage after over commutation, filtering, inversion, convert to and be rated for the output of AC400Vrms/120Hz three-phase PWM voltage, adopt frequency conversion pressure-controlled.When conversion power supply loop fault, two cooling fan motors can switch to and directly be powered through delivering directly circuit 7 by locomotive-auxiliary generating machine 1 by system automatically.As shown in Figure 5, fixed main circuit 5 is frequently air compressor, the fixed level pressure load frequently such as air-conditioner set provides power supply, three-phase four-wire system AC400Vrms/50Hz sinusoidal voltage power supply is provided under normal circumstances by motor-car trailer generator 2, when trailer generator 2 fault or the work of locomotive unit, what sent by locomotive-auxiliary generating machine 1 is rated for AC400Vrms/120Hz three-phase voltage through contactor, fuse, after input reactance device, deliver to auxiliary converter module 6(AC3), auxiliary converter module 6 is to inputting three-phase voltage through over commutation, filtering, after inversion, convert to and be rated for the output of AC160Vrms/50Hz three-phase PWM voltage, again after Three-phase electric-wave filter filtering and three-phase isolation transformer boosting, the sinusoidal wave 380V/50HZ power supply of constant output.Because trailer generator 2 power is higher, reach 400kVA, therefore less by the dash forward impact of throwing of air compressor, ensure that the stable of locomotive auxiliary power supply system and reliability.
As shown in Figure 2, in the present embodiment, auxiliary converter module 6 comprises rectification unit, filter unit and the inversion unit that order is connected.
As shown in Figure 3 and Figure 4, in the present embodiment, be provided with mounting panel in cabinet 3, cabinet 3 being divided into the frequency conversion district 31 for installing frequency conversion main circuit 4, being used for installing the Ding Pin district 32 determining frequency main circuit 5 by mounting panel, the perceptual district 33 being used for installing inductive element, be used for installing the capacitive district 34 of capacitive element and be used for installing the controlled area 35 of control unit; Perception district 33 and capacitive district 34 lay respectively at the top and the bottom on the right side of cabinet 3, and frequency conversion district 31 and controlled area 35 are positioned at the front portion on the right side of cabinet 3, and Ding Pin district 32 is positioned at the rear portion on the right side of cabinet 3.AuCT splits different airtight cavity according to each subassembly function, ensures physically to forceful electric power and light current circuit, major loop and control system, power perceptual device and easily disturbs semiconductor device to isolate, the Electro Magnetic Compatibility of elevator system.System adopts forced air cooling design, and each unsteady flow block configuration independent ventiduct and cooling fan, improve operating efficiency and the stability of each module.
In the present embodiment, the relative both sides of cabinet 3 offer the first cabinet door and the second cabinet door respectively, the corresponding frequency conversion district 31 of the first cabinet door and the corresponding Ding Pin district 32 of controlled area 35, second cabinet door.Cabinet 3 tow sides are safeguarded, ensure that all devices all can be safeguarded and dismantle easily.
In the present embodiment, the top in Ding Pin district 32 is provided with radiating subassembly 36, and radiating subassembly 36 is radiator fan.
Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (7)
1. a diesel locomotive auxiliary converter device, comprise auxiliary generator (1) and cabinet (3), it is characterized in that, be provided with in described cabinet (3) a more than road for more than the frequency conversion main circuit (4) and a road of variable-frequency variable-voltage load supplying for determining frequency main circuit (5) to what determine frequency level pressure load supplying, described frequency conversion main circuit (4) and fixed main circuit (5) frequently include auxiliary current transformer module (6) parallel with one another and deliver directly circuit (7), described auxiliary generator (1) is directly powered to variable-frequency variable-voltage load to variable-frequency variable-voltage load conversion power supply or through delivering directly circuit (7) through the auxiliary converter module (6) of described frequency conversion main circuit (4), also comprise trailer generator (2), described trailer generator (2) directly to be powered or described auxiliary generator (1) provides power adapter through the auxiliary converter module (6) of described fixed main circuit (5) frequently to determining the load of frequency level pressure to determining the load of frequency level pressure through the circuit (7) of delivering directly of described fixed main circuit (5) frequently.
2. diesel locomotive auxiliary converter device according to claim 1, it is characterized in that, described frequency conversion main circuit (4) has two-way, be respectively the first frequency conversion main circuit (41) for powering to High-temperature cooling fan electromotor and in the cold cooling fan motor second frequency conversion main circuit (42) of powering.
3. diesel locomotive auxiliary converter device according to claim 2, is characterized in that, described fixed main circuit (5) totally one tunnel frequently, for providing power supply to air-conditioner set and air compressor.
4. diesel locomotive auxiliary converter device according to claim 3, is characterized in that, described auxiliary converter module (6) comprises rectification unit, filter unit and the inversion unit that order is connected.
5. diesel locomotive auxiliary converter device as claimed in any of claims 1 to 3, it is characterized in that, described cabinet is provided with mounting panel in (3), described mounting panel described cabinet (3) is divided into the frequency conversion district (31) for installing frequency conversion main circuit (4), for install determine frequency main circuit (5) Ding Pin district (32), for install inductive element perceptual district (33), for installing the capacitive district (34) of capacitive element and the controlled area (35) for installing control unit; Described perceptual district (33) and capacitive district (34) lay respectively at the top and the bottom on cabinet (3) right side, and described frequency conversion district (31) and controlled area (35) are positioned at the front portion on cabinet (3) right side, and described Ding Pin district (32) is positioned at the rear portion on described cabinet (3) right side.
6. diesel locomotive auxiliary converter device according to claim 5, it is characterized in that, the relative both sides of described cabinet (3) offer the first cabinet door and the second cabinet door respectively, the corresponding described frequency conversion district (31) of described first cabinet door and controlled area (35), the corresponding described Ding Pin district (32) of described second cabinet door.
7. diesel locomotive auxiliary converter device according to claim 6, is characterized in that, the top of described Ding Pin district (32) is provided with radiating subassembly (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458084.3U CN204993077U (en) | 2015-06-30 | 2015-06-30 | Diesel locomotive assists deflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458084.3U CN204993077U (en) | 2015-06-30 | 2015-06-30 | Diesel locomotive assists deflector |
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| CN204993077U true CN204993077U (en) | 2016-01-20 |
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| CN201520458084.3U Active CN204993077U (en) | 2015-06-30 | 2015-06-30 | Diesel locomotive assists deflector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160509A (en) * | 2016-08-18 | 2016-11-23 | 株洲中车时代电气股份有限公司 | A kind of diesel locomotive AuCT |
| CN106351726A (en) * | 2016-09-30 | 2017-01-25 | 株洲中车时代电气股份有限公司 | Power supply device for internal combustion locomotive cooling fan and control method |
| CN106451755A (en) * | 2016-12-13 | 2017-02-22 | 中车株洲电力机车有限公司 | Air compressor control circuit of storage battery powered electrical power engineering vehicle |
| CN110798109A (en) * | 2019-10-15 | 2020-02-14 | 广州市伟达力电器有限公司 | Locomotive multi-module frequency converter alternating current auxiliary system and method |
-
2015
- 2015-06-30 CN CN201520458084.3U patent/CN204993077U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160509A (en) * | 2016-08-18 | 2016-11-23 | 株洲中车时代电气股份有限公司 | A kind of diesel locomotive AuCT |
| CN106351726A (en) * | 2016-09-30 | 2017-01-25 | 株洲中车时代电气股份有限公司 | Power supply device for internal combustion locomotive cooling fan and control method |
| CN106351726B (en) * | 2016-09-30 | 2019-01-08 | 株洲中车时代电气股份有限公司 | A kind of cooling fan of internal combustion locomotive power supply unit and control method |
| CN106451755A (en) * | 2016-12-13 | 2017-02-22 | 中车株洲电力机车有限公司 | Air compressor control circuit of storage battery powered electrical power engineering vehicle |
| CN110798109A (en) * | 2019-10-15 | 2020-02-14 | 广州市伟达力电器有限公司 | Locomotive multi-module frequency converter alternating current auxiliary system and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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 No. 169 Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |