CN105743148A - In-station ground charging apparatus for railway vehicle and charging system - Google Patents
In-station ground charging apparatus for railway vehicle and charging system Download PDFInfo
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- CN105743148A CN105743148A CN201410753321.9A CN201410753321A CN105743148A CN 105743148 A CN105743148 A CN 105743148A CN 201410753321 A CN201410753321 A CN 201410753321A CN 105743148 A CN105743148 A CN 105743148A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an in-station ground charging apparatus for a railway vehicle and a charging system. The charging apparatus comprises a plurality of charging modules connected in parallel. The charging modules consist of power grid side protection circuits, alternating-current/direct-current boosted circuits, direct-current/direct-current step-down circuits, and charging protection circuits. The input terminals of the power grid side protection circuits are connected with an in-station power supply; the input terminals of the alternating-current/direct-current boosted circuits are connected with the output terminals of the power grid side protection circuits; the input terminals of the direct-current/direct-current step-down circuits are connected with the output terminals of the alternating-current/direct-current boosted circuits; and the input terminals of the charging protection circuit are connected with the output terminals of the direct-current/direct-current step-down circuits and the output terminals of the charging protection circuits are connected with an electrical storage device of a railway vehicle. With the apparatus and system, the usage reliability is improved.
Description
Technical field
The present invention relates to railway vehicle device technology, particularly relate to ground charging device and charging system in a kind of station used for rail vehicle.
Background technology
At present, electrical network, in order to save construction cost and beautifying urban environment, is not set up in a lot of cities in urban track traffic, and rail vehicle is also without pantograph, but powers for rail vehicle with super capacitor or traction accumulator etc..
In existing station, ground charging device adopts the power model of high-voltage great-current, it is possible in the parking gap that track vehicle pull-in waiting Passengen is got on or off the bus, for super capacitor or the traction accumulator charging of rail vehicle.
Owing to the power model volume of high-voltage great-current is big, weight is big, making to stand, interior ground charging device volume is big, weight is big, therefore ground charging device in multiple station cannot be set in station, once charging device breaks down in station, super capacitor or traction accumulator on rail vehicle cannot charge, vehicle will be unable to properly functioning, will have influence on the operation of all of vehicle on circuit, and risk is higher.
Summary of the invention
The present invention provides ground charging device and charging system in a kind of station used for rail vehicle, to improve the reliability that rail vehicle uses.
One aspect of the present invention provides ground charging device in a kind of station used for rail vehicle, and including multiple charging modules, multiple described charging modules are connected in parallel, and described charging module includes:
Grid side protection circuit, the input of described grid side protection circuit is for being connected with power supply in station；
Ac/dc booster circuit, the input of described ac/dc booster circuit protects the outfan of circuit to be connected with described grid side；
DC-DC reduction voltage circuit, the input of described DC-DC reduction voltage circuit is connected with the outfan of described ac/dc booster circuit；
Charge protector, the input of described charge protector is connected with the outfan of described DC-DC reduction voltage circuit, and the outfan of described charge protector is for being connected with the electrical storage device of rail vehicle.
Another aspect of the present invention provides a kind of charging system, including:
Rail vehicle, described rail vehicle is provided with electrical storage device；
Ground charging device in station used for rail vehicle provided by the present invention, the input of described grid side protection circuit is connected with power supply in described station.
Based on above-mentioned, ground charging device and charging system in station used for rail vehicle provided by the invention, in use procedure, the input that grid side can be protected circuit is connected with power supply in station, grid side protection main circuit to realize input and the circuit protection function of electric energy, ac/dc booster circuit is for boosting as DC voltage by the alternating voltage of power supply input in station, DC-DC reduction voltage circuit is for by after the DC voltage blood pressure lowering in ac/dc booster circuit, charged protection circuit is the electrical storage device charging of rail vehicle, charge protector is used for the electrical storage device preventing rail vehicle due to overvoltage, cross stream or excess temperature causes damaging.Owing to adopting the structure of multiple charging module parallel connection, therefore can by parallel for charging module less for multiple output electric currents to reach the purpose of output larger current, small volume due to each charging module, lighter in weight, therefore it is beneficial to and realizes Redundancy Design, many one of the quantity of the charging module that the quantity of namely set charging module is more required than charging, i.e. N+1 charging module, the charging module thus having more can as backup, even if certain charging module breaks down, in standing, ground charging device still is able to continue to charge to rail vehicle, improve the reliability of use.It addition, also can according to the charging module of the different differently configured quantity of rail vehicle charging requirement, to increase the versatility of ground charging device in station.Simultaneously as the small volume of each charging module, lighter in weight, therefore flexible arrangement is convenient, is beneficial to saving space.
Accompanying drawing explanation
The structural representation of ground charging device in the station a kind of used for rail vehicle that Fig. 1 provides for the embodiment of the present invention；
The circuit diagram of the charging module of ground charging device in the station a kind of used for rail vehicle that Fig. 2 provides for the embodiment of the present invention；
The structural representation of the charging module of ground charging device in the station a kind of used for rail vehicle that Fig. 3 provides for the embodiment of the present invention；
The structural representation of a kind of charging system that Fig. 4 provides for the embodiment of the present invention.
Accompanying drawing labelling:
100: ground charging device in standing；101: charging module；
102: grid side protection circuit；103: ac/dc booster circuit；
104: DC-DC reduction voltage circuit；105: charge protector；
106: control unit；201: electrical storage device；
202: sender unit；301: control device.
Detailed description of the invention
Refer to Fig. 1 and Fig. 2; the embodiment of the present invention provides ground charging device 100 in a kind of station used for rail vehicle; including multiple charging modules 101; multiple described charging modules 101 are connected in parallel; described charging module 101 includes: grid side protection circuit 102, and the input of described grid side protection circuit 102 is for being connected with power supply in station；Ac/dc (AC/DC) booster circuit 103, the input of described ac/dc booster circuit 103 protects the outfan of circuit 102 to be connected with described grid side；DC-DC reduction voltage circuit 104, the input of described DC-DC (DC/DC) reduction voltage circuit 104 is connected with the outfan of described ac/dc booster circuit 103；Charge protector 105, the input of described charge protector 105 is connected with the outfan of described DC-DC reduction voltage circuit 104, and the outfan of described charge protector 105 is for being connected with the electrical storage device of rail vehicle.
In the present embodiment, in use, the input that grid side can be protected circuit 102 is connected with power supply in station, grid side protection circuit 102 mainly realizes input and the circuit protection function of electric energy, ac/dc booster circuit 103 is for boosting as DC voltage by the alternating voltage of power supply input in station, DC-DC reduction voltage circuit 104 is for by after the DC voltage blood pressure lowering in ac/dc booster circuit 103, charged protection circuit 105 is the electrical storage device charging of rail vehicle, charge protector 105 is used for the electrical storage device preventing rail vehicle due to overvoltage, cross stream or excess temperature causes damaging.Owing to adopting the structure of multiple charging module 101 parallel connection, therefore can by charging module 101 parallel connection less for multiple output electric currents to reach the purpose of output larger current, small volume due to each charging module 101, lighter in weight, therefore it is beneficial to and realizes Redundancy Design, many one of the quantity of the charging module 101 that the quantity of namely set charging module 101 is more required than charging, i.e. N+1 charging module 101, the charging module 101 thus having more can as backup, even if certain charging module 101 breaks down, in standing, ground charging device 100 still is able to continue to charge to rail vehicle, improve the reliability of use.It addition, also can according to the charging module 101 of the different differently configured quantity of rail vehicle charging requirement, to increase the versatility of ground charging device 100 in station.Simultaneously as the small volume of each charging module 101, lighter in weight, therefore flexible arrangement is convenient, is beneficial to saving space.
Refer to Fig. 3; in the present embodiment; preferably; ac/dc booster circuit 103 and DC-DC reduction voltage circuit 104 are connected with control unit 106 respectively; described control unit 106 is used for controlling described ac/dc booster circuit 103 and boosts and the blood pressure lowering of described DC-DC reduction voltage circuit 104, so that the electric current of the outfan output of described charge protector 105 has setting value.Thus, the current value of charging module 101 output can be controlled by control unit 106, thus realizing the current value of ground charging device 100 output in control station, and then can adjust, according to different rail vehicle charging requirement, the current value that charging device exports easily, improve the versatility of ground charging device 100 in station with further.
In the present embodiment; preferably; grid side protection circuit 102 includes the first circuit checker and the first contactor; described first circuit checker and the first contactor are connected with described control unit 106 respectively; described first circuit checker is used for testing circuit fault; and send Fisrt fault signal when fault being detected to described control unit 106; described control unit 106 controls described first contactor according to described Fisrt fault signal and disconnects, so that described charging module 101 quits work.Which thereby enhance the safety that charging module 101 runs.
In the present embodiment; preferably; charge protector 105 includes second circuit detecting device and second circuit switch; described second circuit detecting device and second circuit switch are connected with described control unit 106 respectively; described second circuit detecting device is used for testing circuit fault; and send the second fault-signal when fault being detected to described control unit 106; described control unit 106 controls described second circuit according to described second fault-signal and switches off, so that described charging module 101 quits work.Which thereby enhance the safety that charging module 101 runs.
Refer to Fig. 4, the embodiment of the present invention provides a kind of charging system, including: rail vehicle, described rail vehicle is provided with electrical storage device 201；Ground charging device 100 in station used for rail vehicle described in any embodiment of the present invention, the input of described grid side protection circuit 102 is connected with power supply in described station.
In the present embodiment; grid side protection circuit 102 mainly realizes input and the circuit protection function of electric energy; ac/dc booster circuit 103 is for boosting as DC voltage by the alternating voltage of power supply input in station; DC-DC reduction voltage circuit 104 is for by after the DC voltage blood pressure lowering in ac/dc booster circuit 103; the electrical storage device 201 that charged protection circuit 105 is rail vehicle charges, and charge protector 105 is for preventing the electrical storage device 201 of rail vehicle due to overvoltage, crossing stream or excess temperature causes damaging.Owing to adopting the structure of multiple charging module 101 parallel connection, therefore can by charging module 101 parallel connection less for multiple output electric currents to reach the purpose of output larger current, small volume due to each charging module 101, lighter in weight, therefore it is beneficial to and realizes Redundancy Design, many one of the quantity of the charging module 101 that the quantity of namely set charging module 101 is more required than charging, i.e. N+1 charging module 101, the charging module 101 thus having more can as backup, even if certain charging module 101 breaks down, in standing, ground charging device 100 still is able to continue to charge to rail vehicle, improve the reliability of use.It addition, also can according to the charging module 101 of the different differently configured quantity of rail vehicle charging requirement, to increase the versatility of ground charging device 100 in station.Simultaneously as the small volume of each charging module 101, lighter in weight, therefore flexible arrangement is convenient, is beneficial to saving space.
In the present embodiment, preferably, charging system also includes controlling device 301, described control device 301 is connected with ground charging device 100 in described station used for rail vehicle, described rail vehicle is provided with sender unit 202, described sender unit 202 is for sending control signal to described control device 301, and described control device 301 opens and closes for controlling ground charging device 100 in described station used for rail vehicle according to described control signal.Thus, after rail vehicle enters the station, sender unit 202 can send control signal to controlling device 301, control device 301 afterwards to control the electrical storage device 201 that ground charging device 100 in station used for rail vehicle opens as rail vehicle and charge, after charging complete, control device 301 can control ground charging device 100 in station used for rail vehicle and close, it is prevented that electrical storage device 201 damages because of overvoltage, easy to use.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. ground charging device in a station used for rail vehicle, it is characterised in that including multiple charging module, multiple described charging modules are connected in parallel, and described charging module includes:
Grid side protection circuit, the input of described grid side protection circuit is for being connected with power supply in station；
Ac/dc booster circuit, the input of described ac/dc booster circuit protects the outfan of circuit to be connected with described grid side；
DC-DC reduction voltage circuit, the input of described DC-DC reduction voltage circuit is connected with the outfan of described ac/dc booster circuit；
Charge protector, the input of described charge protector is connected with the outfan of described DC-DC reduction voltage circuit, and the outfan of described charge protector is for being connected with the electrical storage device of rail vehicle.
2. ground charging device in station used for rail vehicle according to claim 1; it is characterized in that; described ac/dc booster circuit and DC-DC reduction voltage circuit are connected with control unit respectively; described control unit is used for controlling the boosting of described ac/dc booster circuit and described DC-DC reduction voltage circuit blood pressure lowering, so that the electric current of the outfan output of described charge protector has setting value.
3. ground charging device in station used for rail vehicle according to claim 2; it is characterized in that; described grid side protection circuit includes the first circuit checker and the first contactor; described first circuit checker and the first contactor are connected with described control unit respectively; described first circuit checker is used for testing circuit fault; and send Fisrt fault signal when fault being detected to described control unit; described control unit controls described first contactor according to described Fisrt fault signal and disconnects, so that described charging module quits work.
4. ground charging device in station used for rail vehicle according to claim 2; it is characterized in that; described charge protector includes second circuit detecting device and second circuit switch; described second circuit detecting device and second circuit switch are connected with described control unit respectively; described second circuit detecting device is used for testing circuit fault; and send the second fault-signal when fault being detected to described control unit; described control unit controls described second circuit according to described second fault-signal and switches off, so that described charging module quits work.
5. a charging system, it is characterised in that including:
Rail vehicle, described rail vehicle is provided with electrical storage device；
According to ground charging device in described station used for rail vehicle arbitrary in claim 1-4, the input of described grid side protection circuit is connected with power supply in described station.
6. charging system according to claim 5, it is characterized in that, also include controlling device, described control device is connected with ground charging device in described station used for rail vehicle, described rail vehicle is provided with sender unit, described sender unit is for sending control signal to described control device, and described control device is opened for controlling ground charging device in described station used for rail vehicle according to described control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753321.9A CN105743148A (en) | 2014-12-10 | 2014-12-10 | In-station ground charging apparatus for railway vehicle and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753321.9A CN105743148A (en) | 2014-12-10 | 2014-12-10 | In-station ground charging apparatus for railway vehicle and charging system |
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| Publication Number | Publication Date |
|---|---|
| CN105743148A true CN105743148A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410753321.9A Pending CN105743148A (en) | 2014-12-10 | 2014-12-10 | In-station ground charging apparatus for railway vehicle and charging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879900A (en) * | 2018-06-27 | 2018-11-23 | 广东电网有限责任公司 | A kind of electromobile modularization charge fault shielding system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829994U (en) * | 2010-08-24 | 2011-05-11 | 深圳市晖谱能源科技有限公司 | Power-supply system of railway locomotive |
| CN103401302A (en) * | 2013-08-19 | 2013-11-20 | 南车株洲电力机车有限公司 | Vehicle ground charging system |
| CN103545901A (en) * | 2013-11-14 | 2014-01-29 | 北京先行电气有限公司 | High-power charging equipment of tramcar |
| CN204258378U (en) * | 2014-12-10 | 2015-04-08 | 北车大连电力牵引研发中心有限公司 | Ground charging device and charging system in station used for rail vehicle |
-
2014
- 2014-12-10 CN CN201410753321.9A patent/CN105743148A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829994U (en) * | 2010-08-24 | 2011-05-11 | 深圳市晖谱能源科技有限公司 | Power-supply system of railway locomotive |
| CN103401302A (en) * | 2013-08-19 | 2013-11-20 | 南车株洲电力机车有限公司 | Vehicle ground charging system |
| CN103545901A (en) * | 2013-11-14 | 2014-01-29 | 北京先行电气有限公司 | High-power charging equipment of tramcar |
| CN204258378U (en) * | 2014-12-10 | 2015-04-08 | 北车大连电力牵引研发中心有限公司 | Ground charging device and charging system in station used for rail vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879900A (en) * | 2018-06-27 | 2018-11-23 | 广东电网有限责任公司 | A kind of electromobile modularization charge fault shielding system and method |
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Application publication date: 20160706 |