CN206401922U - Rail vehicle charger - Google Patents
Rail vehicle charger Download PDFInfo
- Publication number
- CN206401922U CN206401922U CN201621286285.0U CN201621286285U CN206401922U CN 206401922 U CN206401922 U CN 206401922U CN 201621286285 U CN201621286285 U CN 201621286285U CN 206401922 U CN206401922 U CN 206401922U
- Authority
- CN
- China
- Prior art keywords
- voltage
- input
- reactor
- rail vehicle
- voltage module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of rail vehicle charger, including：Input voltage module, the first output voltage module, the second output voltage module and transformer；The input voltage module is connected with the transformer, and the input of the input voltage module is used to access supply voltage；The first output voltage module, the second output voltage module, are set with the input voltage module and the transformer split；The first output voltage module is connected with the transformer, for exporting first voltage；The second output voltage module is connected with the transformer, for exporting second voltage.The utility model is solved in the prior art when needing when the different grades of DC voltage of output, need to configure the rail vehicle charger of multiple different direct voltage output values, and rail vehicle charger is replaced as frequently as, the problem of causing the manufacture of rail vehicle charger and higher maintenance cost.
Description
Technical field
The utility model is related to technical field of electric control, more particularly to a kind of rail vehicle charger.
Background technology
Rail vehicle charger is as the important component in rail vehicle auxiliary power supply system, and major function is by electricity
Net photovoltaic conversion, into available DC voltage, is that auxiliary equipment is powered and vehicle battery charging.
Existing rail vehicle charger, using integrated design, when needing to export different grades of DC voltage, is needed
The rail vehicle charger of different model is used, and its internal circuit of the rail vehicle charger of different model and structure are each
Differ, therefore, when exporting different grades of DC voltage, it is necessary to configure the railcar of multiple different direct voltage output values
Charger, and rail vehicle charger is replaced as frequently as, cause the manufacture of rail vehicle charger and maintenance cost higher.
Utility model content
The utility model provides a kind of rail vehicle charger, can with transformer by being set on track Vehicular charging machine
The first output voltage module, the second output voltage module of connection are plugged, to solve in the prior art when needs when output is different
, it is necessary to configure the rail vehicle charger of multiple different direct voltage output values during the DC voltage of grade, and it is replaced as frequently as
Rail vehicle charger, the problem of causing the manufacture of rail vehicle charger and higher maintenance cost.
The utility model provides a kind of rail vehicle charger, including：Input voltage module, the first output voltage module,
Second output voltage module and transformer；
The input voltage module is connected with the transformer, and the input of the input voltage module, which is used to access, powers
Voltage；
The first output voltage module, the second output voltage module, with the input voltage module and the change
Depressor split is set；
The first output voltage module is connected with the transformer, for exporting first voltage；
The second output voltage module is connected with the transformer, for exporting second voltage.
It is preferred that, the first output voltage module, including：
First commutation diode group, the first reactor, the second reactor, the first filter capacitor；
First reactor is connected with second reactor, first reactor and second electricity after series connection
Two free ends of anti-device are used for the pluggable connection of output end with the transformer of the first output voltage module-external；
First reactor and second reactor after series connection is in parallel with the first commutation diode group；
One end of first filter capacitor is connected with the output end of the first commutation diode group, the other end with it is described
The public wiring point connection of first reactor and second reactor after series connection；
The voltage of first both ends of filter capacitor is the first voltage.
It is preferred that, the second output voltage module, including：
Second commutation diode group, the 3rd reactor, the second filter capacitor；
Two free ends of the second commutation diode group be used for described in the second output voltage module-external
The pluggable connection of the output end of transformer；
The second commutation diode group is connected with the 3rd reactor, the second commutation diode group and institute after series connection
State the 3rd reactor in parallel with second filter capacitor；
The voltage at the two ends of second filter capacitor is the second voltage.
It is preferred that, the input voltage module, including：Rectifier, inverter；
The input of the rectifier accesses the first input voltage, and first input voltage is three-phase high-voltage Alternating Current Power Supply
Voltage；
The output end of the rectifier is connected with the first input end of the inverter, for exporting high-voltage dc voltage；
The output end of the inverter is connected with the input of the transformer, for output single-phase High Level AC Voltage.
It is preferred that, the inverter, in addition to：Second input, second input accesses the second input voltage, institute
The second input voltage is stated for HVDC supply voltage.
It is preferred that, the first voltage is 24 volts of DC voltages, and the second voltage is 110 volts of DC voltages.
It is preferred that, first input voltage is 380 volts of three-phase alternating voltages.
It is preferred that, second input voltage is 750 volts of DC voltages.
It is preferred that, the transformer is high frequency transformer.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the exemplary embodiment of rail vehicle charger one of the utility model；
Fig. 2 is the structural representation of the first output voltage module of embodiment illustrated in fig. 1；
Fig. 3 is the structural representation of the second output voltage module of embodiment illustrated in fig. 1；
Fig. 4 is the structural representation of the input voltage module of embodiment illustrated in fig. 1；
Fig. 5 is the rectifier of embodiment illustrated in fig. 4 and the concrete structure schematic diagram of inverter.
Reference：
100- the first output voltage module 200- the second output voltage modules
300- input voltage module 400- transformers
101- the first commutation diode group the first reactors of 102-
103- the second reactor the first filter capacitors of 104-
The reactors of 201- the second commutation diode groups 202- the 3rd
203- the second filter capacitor 301- rectifiers
302- inverters
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
It is a kind of structural representation of the exemplary embodiment of rail vehicle charger one of the utility model, the rail referring to Fig. 1
Road Vehicular charging machine, including：
Input voltage module 300, the first output voltage module 100, the second output voltage module 200 and transformer 400；
Input voltage module 300 is connected with transformer 400, and the input of input voltage module 300 is used to access power supply electricity
Pressure；
First output voltage module 100, the second output voltage module 200, with input voltage module 300 and transformer 400
Split is set；
First output voltage module 100 is connected with transformer 400, for exporting first voltage；
Second output voltage module 100 is connected with transformer 400, for exporting second voltage.
When being charged using above-mentioned rail vehicle charger, the access input voltage of input voltage module 300, by input
High-voltage alternating is exported after voltage module 300 and supplies electricity to transformer 400, transformer 400 passes through reduced output voltage low-voltage AC, works as needs
When exporting first voltage, the first output voltage module is connected with transformer 400；When needing output second voltage, by second
Output voltage module is connected with transformer 400.
It was found from above-described embodiment, it can be inserted with input voltage module and transformer by being set on track Vehicular charging machine
The first output voltage module, the second output voltage module of connection are pulled out, realizes and is exported not on a rail vehicle charger
The DC voltage of ad eundem, is solved in the prior art when needing when the different grades of DC voltage of output, it is necessary to configure many
The rail vehicle charger of individual different direct voltage output values, and rail vehicle charger is replaced as frequently as, cause rail vehicle
The problem of charger is manufactured and maintenance cost is higher.
On the basis of above-described embodiment,
It is preferred that, as shown in Fig. 2 being the structural representation of above-mentioned first output voltage module 100, the first output voltage mould
Block 100, including：
First commutation diode group 101, the first reactor 102, the second reactor 103, the first filter capacitor 104；
First reactor 102 is connected with the second reactor 103, the first reactor 102 and the second reactor 103 after series connection
Two free ends 105 be used for the pluggable connection of output end with the transformer 400 outside the first output voltage module 100；
The first reactor 102 and the second reactor 102 after series connection is in parallel with the first commutation diode group 101；
One end of first filter capacitor 104 is connected with the output end of the first commutation diode group 101, the other end with connect after
The first reactor 102 and the second reactor 103 public wiring point connection；
The voltage at the two ends of the first filter capacitor 104 is first voltage.
It is preferred that, as shown in figure 3, being the structural representation of above-mentioned second output voltage module 200, the second output voltage mould
Block 200, including：
Second commutation diode group 201, the 3rd reactor 202, the second filter capacitor 203；
Two free ends 204 of the second commutation diode group 201 are used for and the transformation outside the second output voltage module 200
The pluggable connection of the output end of device 400；
Second commutation diode group 201 is connected with the 3rd reactor 202, the He of the second commutation diode group 201 after series connection
3rd reactor 202 is in parallel with the second filter capacitor 203；
The voltage at the two ends of the second filter capacitor 203 is second voltage.
It is preferred that, as shown in figure 4, be the structural representation of above-mentioned input voltage module 300, including：It is rectifier 301, inverse
Become device 302；
The input 305 of rectifier 301 accesses the first input voltage, and the first input voltage is three-phase high-voltage Alternating Current Power Supply electricity
Pressure；
The output end of rectifier and the first input end 303 of inverter are connected, for exporting high-voltage dc voltage；
The output end of inverter 302 is connected with the input of transformer 400, for output single-phase High Level AC Voltage.
It is preferred that, as shown in figure 4, above-mentioned inverter, in addition to：Second input 304, the second input 304 access the
Two input voltages, the second input voltage is HVDC supply voltage.
It is preferred that, first voltage is 24 volts of DC voltages, and second voltage is 110 volts of DC voltages.
It is preferred that, above-mentioned first input voltage is 380 volts of three-phase alternating voltages, and the second input voltage is 750 volts of direct currents
Pressure.
It is preferred that, above-mentioned transformer is high frequency transformer.
Wherein, the three-phase high-voltage alternating supply voltage of the first input voltage can come from line voltage, the second input voltage
HVDC supply voltage can come from any scene the power supply unit of high-voltage dc voltage can be provided.
Wherein, as shown in figure 5, being the concrete structure schematic diagram of above-mentioned rectifier 301 and inverter 302, wherein rectifier
301, including three groups of insulated gate bipolar transistor IGBTs (Insulated Gate Bipolar Transistor, abbreviation
" IGBT "), voltage check device, safe Resistance, the component such as filter capacitor, these components are not of the present utility model to be improved
Part, it should be understood that, repeat no more here.Wherein rectifier 302, including two groups of IGBT, filtered electricals
The components such as appearance, are repeated no more here.It should be noted that when needing 380 volts of three-phase high-voltage alternating voltages of input, rectifier
301 input 305 accesses corresponding line voltage；When needing 750 volts of high voltage direct currents of input, the second of inverter 302
Input 304 accesses corresponding supply voltage.
Wherein, the design power of above-mentioned rail vehicle charger is 15 kilowatts, can be in parallel by many chassis chargers
Mode, meets higher-wattage demand；Also larger voltage can be met defeated by way of the input series connection of many chassis chargers
The demand entered, such as 1500 volts of DC voltage.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (9)
1. a kind of rail vehicle charger, it is characterised in that including：It is input voltage module, the first output voltage module, second defeated
Go out voltage module and transformer；
The input voltage module is connected with the transformer, and the input of the input voltage module is used to access power supply electricity
Pressure；
The first output voltage module, the second output voltage module, with the input voltage module and the transformer
Split is set；
The first output voltage module is connected with the transformer, for exporting first voltage；
The second output voltage module is connected with the transformer, for exporting second voltage.
2. rail vehicle charger according to claim 1, it is characterised in that the first output voltage module, including：
First commutation diode group, the first reactor, the second reactor, the first filter capacitor；
First reactor is connected with second reactor, first reactor and second reactor after series connection
Two free ends be used for the pluggable connection of output end with the transformer of the first output voltage module-external；
First reactor and second reactor after series connection is in parallel with the first commutation diode group；
One end of first filter capacitor is connected with the output end of the first commutation diode group, and the other end is connected with described
The public wiring point connection of first reactor and second reactor afterwards；
The voltage of first both ends of filter capacitor is the first voltage.
3. rail vehicle charger according to claim 1, it is characterised in that the second output voltage module, including：
Second commutation diode group, the 3rd reactor, the second filter capacitor；
Two free ends of the second commutation diode group are used for the transformation with the second output voltage module-external
The pluggable connection of the output end of device；
The second commutation diode group is connected with the 3rd reactor, the second commutation diode group after series connection and described
Three reactors are in parallel with second filter capacitor；
The voltage at the two ends of second filter capacitor is the second voltage.
4. rail vehicle charger according to claim 1, it is characterised in that the input voltage module, including：Rectification
Device, inverter；
The input of the rectifier accesses the first input voltage, and first input voltage is three-phase high-voltage Alternating Current Power Supply electricity
Pressure；
The output end of the rectifier is connected with the first input end of the inverter, for exporting high-voltage dc voltage；
The output end of the inverter is connected with the input of the transformer, for output single-phase High Level AC Voltage.
5. rail vehicle charger according to claim 4, it is characterised in that the inverter, in addition to：Second input
End, second input accesses the second input voltage, and second input voltage is HVDC supply voltage.
6. rail vehicle charger according to claim 1, it is characterised in that the first voltage is 24 volts of direct currents
Pressure, the second voltage is 110 volts of DC voltages.
7. rail vehicle charger according to claim 4, it is characterised in that first input voltage is 380 volt three
Cross streams voltage.
8. rail vehicle charger according to claim 5, it is characterised in that second input voltage is 750 volts straight
Flow voltage.
9. according to any described rail vehicle chargers of claim 1-8, it is characterised in that the transformer is high frequency transformation
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621286285.0U CN206401922U (en) | 2016-11-28 | 2016-11-28 | Rail vehicle charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621286285.0U CN206401922U (en) | 2016-11-28 | 2016-11-28 | Rail vehicle charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401922U true CN206401922U (en) | 2017-08-11 |
Family
ID=59508900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621286285.0U Active CN206401922U (en) | 2016-11-28 | 2016-11-28 | Rail vehicle charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505679A (en) * | 2016-11-28 | 2017-03-15 | 中车大连电力牵引研发中心有限公司 | Rail vehicle charger |
| WO2020020326A1 (en) * | 2018-07-26 | 2020-01-30 | 比亚迪股份有限公司 | Charging apparatus and control method therefor, and rail vehicle charging system |
-
2016
- 2016-11-28 CN CN201621286285.0U patent/CN206401922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505679A (en) * | 2016-11-28 | 2017-03-15 | 中车大连电力牵引研发中心有限公司 | Rail vehicle charger |
| WO2020020326A1 (en) * | 2018-07-26 | 2020-01-30 | 比亚迪股份有限公司 | Charging apparatus and control method therefor, and rail vehicle charging system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206698126U (en) | A kind of hauling power device | |
| CN107128183A (en) | A kind of electric EMU is met an urgent need tractive power supply system | |
| CN102358197A (en) | Power supply system for electric locomotive | |
| Na et al. | Active power filter for single-phase Quasi-Z-source integrated on-board charger | |
| CN205693374U (en) | The Bidirectional charging-discharging device that a kind of electrical network is mutual with electric automobile energy | |
| CN103138675A (en) | High-voltage inverter sharing direct current (DC) bus | |
| CN210881738U (en) | High-power bidirectional charger | |
| CN206690886U (en) | A kind of electric EMU is met an urgent need tractive power supply system | |
| CN207173336U (en) | A kind of DC charging device for electromobile battery | |
| CN206401922U (en) | Rail vehicle charger | |
| CN109120049A (en) | A kind of non-isolated charge-discharge system of energy in bidirectional flow | |
| CN206727903U (en) | A kind of AuCT, traction power unit and vehicle | |
| CN208947110U (en) | A kind of charging system for electric automobile | |
| CN203104360U (en) | A high-voltage frequency converter with a common DC bus | |
| CN209709691U (en) | The alternating current-direct current mixing microgrid framework integrated with distribution transformer rectifier | |
| CN205365271U (en) | Main and secondary integral type deflector | |
| CN204835968U (en) | Be applied to intelligent high frequency switching power supply module among electrical power generating system of transformer substation | |
| CN106685208A (en) | Bridgeless power factor correction (PFC) circuit, vehicle-mounted charger and electric automobile | |
| CN206442313U (en) | EMUs auxiliary power supply system main circuit | |
| CN203278664U (en) | Three-level explosion-proof frequency converter | |
| CN206422588U (en) | The serial and parallel compensation ups power device of main circuit and double-T shaped three level | |
| CN203071823U (en) | A cascaded high-voltage frequency converter formed by power units connected in parallel | |
| CN2923413Y (en) | Traction power supply apparatus of electric locomotive | |
| CN106505679A (en) | Rail vehicle charger | |
| CN106915265B (en) | A kind of topological structure and control method of electric automobile battery charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |