CN106505679A - Rail vehicle charger - Google Patents
Rail vehicle charger Download PDFInfo
- Publication number
- CN106505679A CN106505679A CN201611066384.2A CN201611066384A CN106505679A CN 106505679 A CN106505679 A CN 106505679A CN 201611066384 A CN201611066384 A CN 201611066384A CN 106505679 A CN106505679 A CN 106505679A
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- China
- Prior art keywords
- voltage
- input
- reactor
- voltage module
- rail vehicle
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 22
- 230000005611 electricity Effects 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H02J7/0027—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of rail vehicle charger, including：Input voltage module, the first output voltage module, the second output voltage module and transformator；The input voltage module is connected with the transformator, and the input of the input voltage module is used for accessing supply voltage；The first output voltage module, the second output voltage module, are arranged with the input voltage module and the transformator split；The first output voltage module is connected with the transformator, for exporting first voltage；The second output voltage module is connected with the transformator, for exporting second voltage.The present invention is solved in prior art when needs are when different grades of DC voltage is exported, need the rail vehicle charger for configuring multiple different direct voltage output values, and rail vehicle charger is replaced as frequently as, cause the manufacture of rail vehicle charger and the higher problem of maintenance cost.
Description
Technical field
A kind of the present invention relates to technical field of electric control, more particularly to rail vehicle charger.
Background technology
Used as the important component part in rail vehicle auxiliary power supply system, major function is by electricity to rail vehicle charger
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, needs
The rail vehicle charger of different model to be adopted, and its internal circuit of the rail vehicle charger of different model and structure are each
Differ, therefore, when different grades of DC voltage is exported, need the railcar for configuring 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.
Content of the invention
The present invention provides a kind of rail vehicle charger, pluggable with transformator by arranging on track Vehicular charging machine
First output voltage module of connection, the second output voltage module, to solve in prior art when needs are when output different brackets
DC voltage when, need the rail vehicle charger for configuring multiple different direct voltage output values, and be replaced as frequently as track
Vehicular charging machine, causes the manufacture of rail vehicle charger and the higher problem of maintenance cost.
The present invention provides a kind of rail vehicle charger, including：Input voltage module, the first output voltage module, second
Output voltage module and transformator；
The input voltage module is connected with the transformator, and the input of the input voltage module is used for accessing power supply
Voltage；
The first output voltage module, the second output voltage module, with the input voltage module and the change
Depressor split is arranged；
The first output voltage module is connected with the transformator, for exporting first voltage；
The second output voltage module is connected with the transformator, for exporting second voltage.
Preferably, 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 with the outfan of the transformator 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 outfan of the first commutation diode group, the other end with 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.
Preferably, 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 outfan of transformator；
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.
Preferably, the input voltage module, including：Commutator, inverter；
The input of the commutator accesses the first input voltage, and first input voltage is three-phase high-voltage Alternating Current Power Supply
Voltage；
The outfan of the commutator is connected with the first input end of the inverter, for exporting high-voltage dc voltage；
The outfan of the inverter is connected with the input of the transformator, for output single-phase High Level AC Voltage.
Preferably, the inverter, also includes：Second input, second input access the second input voltage, institute
The second input voltage is stated for HVDC supply voltage.
Preferably, the first voltage is 24 volts of DC voltages, and the second voltage is 110 volts of DC voltages.
Preferably, first input voltage is 380 volts of three-phase alternating voltages.
Preferably, second input voltage is 750 volts of DC voltages.
Preferably, the transformator is high frequency transformer.
Description of the drawings
Fig. 1 is a kind of structural representation of one exemplary embodiment of rail vehicle charger of the invention；
Structural representations of the Fig. 2 for the first output voltage module of embodiment illustrated in fig. 1；
Structural representations of the Fig. 3 for the second output voltage module of embodiment illustrated in fig. 1；
Structural representations of the Fig. 4 for the input voltage module of embodiment illustrated in fig. 1；
Concrete structure schematic diagrams of the Fig. 5 for the commutator and inverter of embodiment illustrated in fig. 4.
Reference：
100- the first output voltage module 200- the second output voltage modules
300- input voltage module 400- transformators
101- the first commutation diode the first reactors of group 102-
103- the second reactor the first filter capacitors of 104-
The 3rd reactor of the second commutation diodes of 201- group 202-
203- the second filter capacitor 301- commutators
302- inverters
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention is clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, to the embodiment of the present invention in technical scheme be clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.Embodiment in based on the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Referring to Fig. 1, it is a kind of structural representation of one exemplary embodiment of rail vehicle charger of the invention, the railcar
Charger, including：
Input voltage module 300, the first output voltage module 100, the second output voltage module 200 and transformator 400；
Input voltage module 300 is connected with transformator 400, and the input of input voltage module 300 is used for accessing power supply electricity
Pressure；
First output voltage module 100, the second output voltage module 200, with input voltage module 300 and transformator 400
Split is arranged；
First output voltage module 100 is connected with transformator 400, for exporting first voltage；
Second output voltage module 100 is connected with transformator 400, for exporting second voltage.
When applying above-mentioned rail vehicle charger to be charged, input voltage module 300 accesses input voltage, through input
After voltage module 300, output high-voltage alternating supplies electricity to transformator 400, and transformator 400 works as needs through reduced output voltage low-voltage AC
During output first voltage, the first output voltage module is connected with transformator 400；When needing to export second voltage, by second
Output voltage module is connected with transformator 400.
Knowable to above-described embodiment, can be inserted with input voltage module and transformator by arranging on track Vehicular charging machine
Pull out the first output voltage module, the second output voltage module of connection, it is achieved that export not on a rail vehicle charger
The DC voltage of ad eundem, solves in prior art when needing when the different grades of DC voltage of output, and needs configuration is more
The rail vehicle charger of individual different direct voltage output values, and rail vehicle charger is replaced as frequently as, cause rail vehicle
Charger manufacture and the higher problem of maintenance cost.
On the basis of above-described embodiment,
Preferably, as shown in Fig. 2 structural representation for 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 outfan with the transformator 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 outfan of the first commutation diode group 101, the other end with connect after
The first reactor 102 and the second reactor 103 the connection of public wiring point；
The voltage at 104 two ends of the first filter capacitor is first voltage.
Preferably, as shown in figure 3, structural representation for 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 outfan of device 400；
Second commutation diode group 201 is connected with the 3rd reactor 202,201 He of the second commutation diode group 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.
Preferably, as shown in figure 4, structural representation for above-mentioned input voltage module 300, including：Commutator 301, inverse
Become device 302；
The input 305 of commutator 301 accesses the first input voltage, and the first input voltage is three-phase high-voltage Alternating Current Power Supply electricity
Pressure；
The outfan of commutator is connected with the first input end 303 of inverter, for exporting high-voltage dc voltage；
The outfan of inverter 302 is connected with the input of transformator 400, for output single-phase High Level AC Voltage.
Preferably, as shown in figure 4, above-mentioned inverter, also includes：Second input 304, the second input 304 access the
Two input voltages, the second input voltage are HVDC supply voltage.
Preferably, first voltage is 24 volts of DC voltages, and second voltage is 110 volts of DC voltages.
Preferably, above-mentioned first input voltage is 380 volts of three-phase alternating voltages, and the second input voltage is 750 volts of unidirectional currents
Pressure.
Preferably, above-mentioned transformator 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 the power supply unit that any scene can provide high-voltage dc voltage.
Wherein, as shown in figure 5, for above-mentioned commutator 301 and the concrete structure schematic diagram of inverter 302, wherein commutator
301, including three groups of insulated gate bipolar transistor IGBTs (Insulated Gate Bipolar Transistor, referred to as
" IGBT "), voltage check device, safe Resistance, the improvement portion of the components and parts such as filter capacitor, these components and parts non-invention
Point, it should be understood that, repeat no more here.Wherein commutator 302, including two groups of IGBT, filter capacitors
Deng components and parts, repeat no more here.It should be noted that when needing to be input into 380 volts of three-phase high-voltage alternating voltages, commutator
301 input 305 accesses corresponding line voltage；When needing to be input into 750 volts of high voltage direct currents, 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 pass through the parallel connection of multiple stage Vehicular charging machine
Mode, meets higher-wattage demand；Also larger voltage can be met defeated by way of the series connection of the input of multiple stage Vehicular charging machine
The demand for entering, such as 1500 volts of DC voltage.
Finally it should be noted that：Above example only in order to technical scheme to be described, rather than a limitation；Although
With reference to the foregoing embodiments the present invention has been described in detail, it will be understood by those within the art that：Which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (9)
1. a kind of rail vehicle charger, it is characterised in that include：Input voltage module, the first output voltage module, second defeated
Go out voltage module and transformator；
The input voltage module is connected with the transformator, and the input of the input voltage module is used for accessing power supply electricity
Pressure；
The first output voltage module, the second output voltage module, with the input voltage module and the transformator
Split is arranged；
The first output voltage module is connected with the transformator, for exporting first voltage；
The second output voltage module is connected with the transformator, 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 with the outfan of the transformator 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 outfan 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 outfan 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 commutator accesses the first input voltage, and first input voltage is three-phase high-voltage Alternating Current Power Supply electricity
Pressure；
The outfan of the commutator is connected with the first input end of the inverter, for exporting high-voltage dc voltage；
The outfan of the inverter is connected with the input of the transformator, for output single-phase High Level AC Voltage.
5. rail vehicle charger according to claim 4, it is characterised in that the inverter, also includes：Second input
The second input voltage is accessed at end, second input, 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 unidirectional currents
Pressure, the second voltage are 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 be 750 volts straight
Stream voltage.
9. according to the arbitrary described rail vehicle charger of claim 1-8, it is characterised in that the transformator is high frequency transformation
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066384.2A CN106505679A (en) | 2016-11-28 | 2016-11-28 | Rail vehicle charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066384.2A CN106505679A (en) | 2016-11-28 | 2016-11-28 | Rail vehicle charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106505679A true CN106505679A (en) | 2017-03-15 |
Family
ID=58329193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611066384.2A Pending CN106505679A (en) | 2016-11-28 | 2016-11-28 | Rail vehicle charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505679A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794551A (en) * | 2005-12-02 | 2006-06-28 | 株洲时代电子技术有限公司 | Locomotive 110v control power supply |
| CN102963262A (en) * | 2012-11-30 | 2013-03-13 | 唐山轨道客车有限责任公司 | Power supply system for urban transportation vehicle |
| CN204119065U (en) * | 2014-05-16 | 2015-01-21 | 华北科技学院 | A kind of phase control rectifier circuit of SS3 auxiliary converter of electric locomotive |
| CN204967418U (en) * | 2015-08-05 | 2016-01-13 | 武汉迪昌科技有限公司 | Portable train overhauls power |
| CN206401922U (en) * | 2016-11-28 | 2017-08-11 | 中车大连电力牵引研发中心有限公司 | Rail vehicle charger |
-
2016
- 2016-11-28 CN CN201611066384.2A patent/CN106505679A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794551A (en) * | 2005-12-02 | 2006-06-28 | 株洲时代电子技术有限公司 | Locomotive 110v control power supply |
| CN102963262A (en) * | 2012-11-30 | 2013-03-13 | 唐山轨道客车有限责任公司 | Power supply system for urban transportation vehicle |
| CN204119065U (en) * | 2014-05-16 | 2015-01-21 | 华北科技学院 | A kind of phase control rectifier circuit of SS3 auxiliary converter of electric locomotive |
| CN204967418U (en) * | 2015-08-05 | 2016-01-13 | 武汉迪昌科技有限公司 | Portable train overhauls power |
| CN206401922U (en) * | 2016-11-28 | 2017-08-11 | 中车大连电力牵引研发中心有限公司 | Rail vehicle charger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
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