CN107264306A - Charger and rail vehicle system and charging process method - Google Patents
Charger and rail vehicle system and charging process method Download PDFInfo
- Publication number
- CN107264306A CN107264306A CN201710365405.9A CN201710365405A CN107264306A CN 107264306 A CN107264306 A CN 107264306A CN 201710365405 A CN201710365405 A CN 201710365405A CN 107264306 A CN107264306 A CN 107264306A
- Authority
- CN
- China
- Prior art keywords
- device module
- transformation device
- standardized transformation
- voltage
- standardized
- 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
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 12
- 230000009466 transformation Effects 0.000 claims abstract description 102
- 238000001514 detection method Methods 0.000 claims description 11
- 230000010363 phase shift Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 238000013519 translation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 238000010923 batch production Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The embodiment of the present invention provides a kind of charger and rail vehicle system and charging process method.Include control module and N number of standardized transformation device module；The standardized transformation device module that control module is combined with N number of connection in series-parallel respectively is connected, for controlling each standardized transformation device module using the identical phase shifting angle of fault tolerance, this charger can be used for the input voltage grade with different requirements and the rail vehicle system of power, it is particularly suitable for use in tall and big power rails Vehicular system, and standardized transformation device module can realize batch production, so as to reduce the R＆D costs of charger product, the construction cycle is shortened.
Description
Technical field
The present embodiments relate to rail vehicle charging technique field, more particularly to a kind of charger and rail vehicle system
And charging process method.
Background technology
The system of rail vehicle is mainly made up of trailer system and secondary power system two parts, and charger is used as auxiliary electricity
Source system important component, its major function be by power electronics changeable device by line voltage be converted to direct current electricity
Source, the low pressure for providing safety for rail vehicle services power supply, while being charged for battery.
Existing charger uses the DC/DC converters of nonstandard modules high-frequency soft switch mostly, still
Need to waste many labo r resources in R ＆ D design and the manufacturing of product using nonstandardized technique part, most chargers are also
Need to make to measure for project, duplicate the situation of work, cause charger production cost height, R＆D cycle long.
The content of the invention
The embodiment of the present invention provides a kind of charger and rail vehicle system and charging process method, to solve charger
R＆D costs are high, the technical problem of construction cycle length.
The one side of the embodiment of the present invention is to provide a kind of charger, applied to rail vehicle system, including：Control mould
Block and N number of standardized transformation device module；
The control module, is connected with N number of standardized transformation device module respectively, for the phase using fault tolerance
Total input voltage is handled with each standardized transformation device module of phase shifting angle control；
Wherein, connected between each standardized transformation device module using input series connection, the mode of output-parallel；
N is integer, and more than or equal to 2.
The second aspect of the embodiment of the present invention is to provide a kind of rail vehicle system, and it includes charger described above.
3rd aspect of the embodiment of the present invention is to provide a kind of charging process method, including：
Total input voltage is received using N number of standardized transformation device module；
Using each standardized transformation device module of identical phase shifting angle control of fault tolerance, to cause each mark
The input of standardization converter module is pressed, and output end flows；
Wherein, connected between each standardized transformation device module using input series connection, the mode of output-parallel；
N is integer, and more than or equal to 2.
Charger provided in an embodiment of the present invention, it includes control module and N number of standardized transformation device module；Control mould
The standardized transformation device module that block is combined with N number of connection in series-parallel respectively is connected, for the identical phase shifting angle control using fault tolerance
Each standardized transformation device module is made, this charger can be used for the input voltage grade with different requirements and the track of power
Vehicular system, is particularly suitable for use in tall and big power rails Vehicular system, and standardized transformation device module can realize that batch is raw
Production, so as to reduce the R＆D costs of charger product, shortens the construction cycle.
Brief description of the drawings
Fig. 1 is the structural representation for the charger that the embodiment of the present invention one is provided；
Fig. 2 is the electrical block diagram for N number of standardized transformation device module connection that the embodiment of the present invention one is provided；
Fig. 3 is the circuit theory schematic diagram for the standardized transformation device module that the embodiment of the present invention one is provided；
Fig. 4 is the structural representation for the control module that the embodiment of the present invention two is provided；
Fig. 5 is the principle schematic for the control circuit that the embodiment of the present invention two is provided；
Fig. 6 is the circuit theory schematic diagram for the charger that the embodiment of the present invention three is provided；
Fig. 7 is the flow chart for the charging process method that the embodiment of the present invention four is provided.
Embodiment
It is right below in conjunction with the accompanying drawing in the embodiment of the present invention to make technical scheme and advantage clearer
Technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belongs to the scope of protection of the invention.
Embodiment one
Fig. 1 is the structural representation of charger 10 that the embodiment of the present invention one is provided, as shown in figure 1, charger 10 is mainly wrapped
Include：Control module 11 and N number of standardized transformation device module 12；Control module 11, respectively with N number of phase of standardized transformation device module 12
Connection, for controlling each standardized transformation device module 12 using the identical phase shifting angle of fault tolerance；Wherein, each standardization becomes
Using input series connection between parallel operation module 12, the mode of output-parallel is connected；And N is integer, and more than or equal to 2.
In the present embodiment, Fig. 2 is the circuit for N number of standardized transformation device module 12 connection that the embodiment of the present invention one is provided
Structural representation, as shown in Fig. 2 using multiple standardized transformation device modules 12 by inputting series connection, exporting simultaneously in charger 10
The mode of connection is connected, and using voltage divider principle, the high voltage direct current of input is carried in the N number of identical standard being connected in series
Change on converter module 12, so that each standardized transformation device module 12 equably undertakes relatively low voltage and realizes being averaged for voltage
Cutting, and each standardized transformation device module 12 is controlled using the identical phase shifting angle of fault tolerance.
In the present embodiment, it includes control module 11 and N number of standardized transformation device module 12；Control module 11 is distinguished
The standardized transformation device module 12 combined with N number of connection in series-parallel is connected, every for the identical phase shifting angle control using fault tolerance
Individual standardized transformation device module 12, this charger 10 can be used for the input voltage grade with different requirements and the track of power
Vehicular system, is particularly suitable for use in tall and big power rails Vehicular system, and standardized transformation device module 12 can realize batch
Production, so as to reduce the R＆D costs of the product of charger 10, shortens the construction cycle.
Standardized transformation device module 12 mentioned above can be rectifier, inverter and DC converter etc., at this
In embodiment, preferred standard converter module 12 is the phase-shifting full-bridge formula DCDC translation circuit structures with high-frequency isolation, and Fig. 3 is
The circuit theory schematic diagram for the standardized transformation device module 12 that the embodiment of the present invention one is provided, as shown in figure 3, using high-frequency isolation
And the control mode of Sofe Switch, it can make that standardized transformation device 12 circuit structures of module are simpler, switching loss is small.
Embodiment two
Fig. 4 is the structural representation for the control module 11 that the embodiment of the present invention two is provided, in the embodiment shown in above-mentioned Fig. 1
On the basis of one, as shown in figure 4, the control module 11 includes detection circuit 110 and control circuit 111.Specifically, detection circuit
110 are connected respectively at each standardized transformation device module 12, and the input of each standardized transformation device module 12 is obtained for detecting
Voltage；Control circuit 111 is connected with detection circuit 110 and each standardized transformation device module 12 respectively, for for each
Standardized transformation device module 12, compares its input voltage and reference voltage, and according to comparative result to standardized transformation device module
12 output voltage is adjusted, and the power output of standardized transformation device module 12 is adjusted using identical phase shifting angle
Section；Wherein, reference voltage is equal to total input voltage divided by N.
Fig. 5 is the principle schematic for the control circuit 111 that the embodiment of the present invention two is provided.As shown in figure 5, control circuit
111 include：N number of voltage error transport and placing device, N number of comparator, N number of phase-shift controller, and output voltage regulator；Specifically,
The first input end of i-th of voltage error transport and placing device receives the input voltage of i-th of standardized transformation device module 12, i-th
Second input terminal of voltage error transport and placing device receives the input electricity of i-th of standardized transformation device module 12 by ideal diode
Pressure；The first input end of i-th of comparator is connected with the first lead-out terminal of i-th of voltage error transport and placing device, i-th of ratio
The second input terminal compared with device is connected with output voltage regulator；The lead-out terminal of i-th of comparator and i phase-shift controller
Input terminal be connected；The output end of i-th of phase-shift controller is connected with i-th of standardized transformation device module 12；I is whole
Number, and more than or equal to 1, less than or equal to N.
Further, detection circuit 110 be additionally operable to detect each standardized transformation device module 12 output voltage and/or
Output current；Control circuit 111 be additionally operable to according to the input voltage of each standardized transformation device module 12, input current and/or
Output voltage, judges whether each standardized transformation device module 12 breaks down respectively；If control circuit 111 is additionally operable to judge
At least one standardized transformation device module 12 breaks down, then the standardized transformation device module 12 based on non-failure, to benchmark electricity
Processing is adjusted in pressure.
It should be noted that charger 10 operationally can select Synchronization Control to select Interleaved control, at this
In embodiment, it is preferred to use the method for operation of Interleaved control, that is, circuit 111 is controlled in starting turn-on instant, successively to differ 1/
2N switch periods open each standardized transformation device module 12.Specifically, each standardized transformation device module in charger 10
12 work wave is as single full-bridge converter, and simply the work wave of each standardized transformation device module 12 is differed successively
1/2N switch periods, thus Interleaved control the combined system of multimode charger 10 from principle for equivalent to N number of independence
The interleaved operation of standardized transformation device module 12.So, the ripple width of parallel current output can be reduced using Interleaved control
Value, improves ripple frequency to reach the purpose for the volume and weight for reducing output filter, while input current waveform can be improved,
So as to reduce the capacity and volume of input capacitance.
Embodiment three
The present embodiment additionally provides a kind of rail vehicle system, and rail vehicle system includes charger 10 mentioned above,
Fig. 6 is the circuit theory schematic diagram for the charger 10 that the embodiment of the present invention three is provided, as shown in fig. 6, the charger 10 includes
Control module 11 and N number of standardized transformation device module 12；The standardized transformation device that control module 11 is combined with N number of connection in series-parallel respectively
Module 12 is connected, for controlling each standardized transformation device module 12, this charging using the identical phase shifting angle of fault tolerance
Machine 10 can be used for the input voltage grade with different requirements and the rail vehicle system of power, and be particularly suitable for use in tall and big power rail
In road Vehicular system, and standardized transformation device module 12 can realize batch production, so as to reduce the product of charger 10
R＆D costs, shorten the construction cycle.
Example IV
Fig. 7 is the flow chart for the charging process method that the embodiment of the present invention four is provided, as shown in fig. 7, charging process method
Including：
Step 201, total input voltage is received using N number of standardized transformation device module 12, N is integer and more than or equal to 2,
Connected between each standardized transformation device module 12 using input series connection, the mode of output-parallel.
Step 202, each 12 pairs of total inputs of standardized transformation device module are controlled using the identical phase shifting angle of fault tolerance
Voltage is handled, and to cause the input of each standardized transformation device module 12 to press, and output end flows.
In the present embodiment, it includes control module 11 and N number of standardized transformation device module 12；Control module 11 is distinguished
The standardized transformation device module 12 combined with N number of connection in series-parallel is connected, every for the identical phase shifting angle control using fault tolerance
Individual standardized transformation device module 12, this charger 10 can be used for the input voltage grade with different requirements and the track of power
Vehicular system, is particularly suitable for use in tall and big power rails Vehicular system, and standardized transformation device module 12 can realize batch
Production, so as to reduce the R＆D costs of the product of charger 10, shortens the construction cycle.
Further, a kind of specific implementation of step 202 is：
Detection obtains the input voltage of each standardized transformation device module 12；
For each standardized transformation device module 12, compare its input voltage and reference voltage, and according to comparative result pair
The output voltage of standardized transformation device module 12 is adjusted, and using identical phase shifting angle to standardized transformation device module 12
Power output be adjusted.
Wherein, reference voltage is equal to total input voltage divided by N.
Further, this method can further include：
Detection obtains the output voltage and/or output current of each standardized transformation device module 12；
According to input voltage, input current and/or the output voltage of each standardized transformation device module 12, judge respectively every
Whether individual standardized transformation device module 12 breaks down；
If judging, at least one standardized transformation device module 12 breaks down, the standardized transformation device based on non-failure
Module 12, reference voltage is adjusted processing.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each functional module
Division progress for example, in practical application, can distribute complete by different functional modules by above-mentioned functions as needed
Into the internal structure of device being divided into different functional modules, to complete all or part of function described above.On
The specific work process of the device of description is stated, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of charger, applied to rail vehicle system, it is characterised in that including：Control module and N number of standardized transformation device
Module；
The control module, is connected with N number of standardized transformation device module respectively, for the identical shifting using fault tolerance
The each standardized transformation device module of Phase angle control；
Wherein, connected between each standardized transformation device module using input series connection, the mode of output-parallel；
N is integer, and more than or equal to 2.
2. charger according to claim 1, it is characterised in that the standardized transformation device module is with high-frequency isolation
Phase-shifting full-bridge formula DCDC translation circuits.
3. charger according to claim 1, it is characterised in that the control module includes：
Circuit is detected, is connected respectively with each standardized transformation device module, each standardization is obtained for detecting
The input voltage of converter module；
Circuit is controlled, is connected respectively with the detection circuit and each standardized transformation device module, for for each
The standardized transformation device module, compares its input voltage and reference voltage, and according to comparative result to the standardized transformation
The output voltage of device module is adjusted, and using power output of the identical phase shifting angle to the standardized transformation device module
It is adjusted；
Wherein, the reference voltage is equal to total input voltage divided by N.
4. charger according to claim 3, it is characterised in that the control circuit includes：N number of voltage error amplifier
Device, N number of comparator, N number of phase-shift controller, and output voltage regulator；
Wherein, the first input end of i-th of voltage error transport and placing device receives the input electricity of i-th of standardized transformation device module
Pressure, the second input terminal of i-th of voltage error transport and placing device receives i-th of standardized transformation by ideal diode
The input voltage of device module；
The first input end of i-th of comparator is connected with the first lead-out terminal of i-th of voltage error transport and placing device, institute
The second input terminal for stating i-th of comparator is connected with the output voltage regulator；The output end of i-th of comparator
The sub input terminal with the i phase-shift controller is connected；
The output end of i-th of phase-shift controller is connected with i-th of standardized transformation device module；
I is integer, and more than or equal to 1, less than or equal to N.
5. charger according to claim 3, it is characterised in that the detection circuit is additionally operable to each standard of detection
Change the output voltage and/or output current of converter module；
The then control circuit, be additionally operable to according to the input voltage of each standardized transformation device module, input current and/or
Output voltage, judges whether each standardized transformation device module breaks down respectively；
The control circuit, if being additionally operable to judge that at least one described standardized transformation device module breaks down, based on not
The standardized transformation device module of failure, processing is adjusted to the reference voltage.
6. charger according to claim 3, it is characterised in that the control circuit is additionally operable in starting turn-on instant,
Successively each standardized transformation device module is opened to differ 1/2N switch periods.
7. a kind of rail vehicle system, it is characterised in that including the charger as described in above-mentioned claim 1-6 is any.
8. a kind of charging process method, it is characterised in that including：
Total input voltage is received using N number of standardized transformation device module；
Total input voltage is entered using each standardized transformation device module of identical phase shifting angle control of fault tolerance
Row processing, to cause the input of each standardized transformation device module to press, and output end flows；
Wherein, connected between each standardized transformation device module using input series connection, the mode of output-parallel；
N is integer, and more than or equal to 2.
9. method according to claim 8, it is characterised in that the identical phase shifting angle control of the use fault tolerance is each
The standardized transformation device module is handled total input voltage, including：
Detection obtains the input voltage of each standardized transformation device module；
For each standardized transformation device module, compare its input voltage and reference voltage, and according to comparative result to institute
The output voltage for stating standardized transformation device module is adjusted, and using identical phase shifting angle to the standardized transformation device mould
The power output of block is adjusted；
Wherein, the reference voltage is equal to total input voltage divided by N.
10. method according to claim 9, it is characterised in that also include：
Detection obtains the output voltage and/or output current of each standardized transformation device module；
According to input voltage, input current and/or the output voltage of each standardized transformation device module, judge respectively each
Whether the standardized transformation device module breaks down；
If judging, at least one described standardized transformation device module breaks down, the standardized transformation based on non-failure
Device module, processing is adjusted to the reference voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365405.9A CN107264306A (en) | 2017-05-22 | 2017-05-22 | Charger and rail vehicle system and charging process method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365405.9A CN107264306A (en) | 2017-05-22 | 2017-05-22 | Charger and rail vehicle system and charging process method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107264306A true CN107264306A (en) | 2017-10-20 |
Family
ID=60065213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710365405.9A Pending CN107264306A (en) | 2017-05-22 | 2017-05-22 | Charger and rail vehicle system and charging process method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107264306A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60219963A (en) * | 1984-04-16 | 1985-11-02 | Nec Corp | Power source circuit |
| CN1416209A (en) * | 2002-11-22 | 2003-05-07 | 株洲电力机车研究所 | Transfer circuit of direct current and control method |
| CN101674018A (en) * | 2009-10-09 | 2010-03-17 | 南京航空航天大学 | Multi-module combined converter and soft start control method thereof |
| CN103856063A (en) * | 2014-03-27 | 2014-06-11 | 扬州大学 | Series-parallel type double-active bridge circuit |
| CN105576981A (en) * | 2016-01-28 | 2016-05-11 | 北京理工大学 | Switching frequency adjusting method based on current cross feedback |
| CN206841197U (en) * | 2017-05-22 | 2018-01-05 | 中车大连电力牵引研发中心有限公司 | Charger and rail vehicle system |
-
2017
- 2017-05-22 CN CN201710365405.9A patent/CN107264306A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60219963A (en) * | 1984-04-16 | 1985-11-02 | Nec Corp | Power source circuit |
| CN1416209A (en) * | 2002-11-22 | 2003-05-07 | 株洲电力机车研究所 | Transfer circuit of direct current and control method |
| CN101674018A (en) * | 2009-10-09 | 2010-03-17 | 南京航空航天大学 | Multi-module combined converter and soft start control method thereof |
| CN103856063A (en) * | 2014-03-27 | 2014-06-11 | 扬州大学 | Series-parallel type double-active bridge circuit |
| CN105576981A (en) * | 2016-01-28 | 2016-05-11 | 北京理工大学 | Switching frequency adjusting method based on current cross feedback |
| CN206841197U (en) * | 2017-05-22 | 2018-01-05 | 中车大连电力牵引研发中心有限公司 | Charger and rail vehicle system |
Non-Patent Citations (3)
| Title |
|---|
| 冯守旺: "输入串联输出并联充电电源及其控制策略的研究", 中国优秀硕士学位论文全文数据库工程科技Ⅱ辑, no. 02, pages 042 - 344 * |
| 石健将等: "相同移相角控制的串并型移相全桥组合变换器", 中国电机工程学报, vol. 32, no. 21, pages 23 - 30 * |
| 陈武: "多变换器模块串并联组合***研究", 中国博士学位论文全文数据库工程科技Ⅱ辑, no. 06, pages 42 - 15 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Srdic et al. | A SiC-based high-performance medium-voltage fast charger for plug-in electric vehicles | |
| CN107966626B (en) | Power module test system of power electronic transformer | |
| CN102323545B (en) | Power loop test method for steady-state operation test of flexible direct current power transmission MMC (Modular Multilevel Converter) valve | |
| CN103018586B (en) | Test device and test method for modularized multi-level current transformer sub-module | |
| CN104506042B (en) | A kind of high reliability constant current On-Board Vehicle DC/DC Converter and control method | |
| CN108736757B (en) | Current source type electrolytic capacitor-free high-frequency chain converter system | |
| CN103746432B (en) | A kind of cascade connection multi-level super capacitor energy storage system and discharge mode control method | |
| CN103956761A (en) | Mixed micro-grid system of large-scale energy recycling power battery pack test device | |
| Zhou et al. | Dynamic wireless power transfer system for electric vehicles employing multiplexing LCC modules with individual transmitters | |
| CN102882406A (en) | Control method for neutral-point voltage of bus of 10kW three-phase grid-connected inverter | |
| CN201138362Y (en) | Failure current test apparatus for high voltage DC transmission converter valve | |
| CN109617205A (en) | The cooperative control method of electric car composite power source power distribution | |
| CN106100032A (en) | A kind of combined charging system used for electric vehicle | |
| CN102355038B (en) | High voltage direct current charger | |
| CN103490490A (en) | Electric automobile modularized vehicle-mounted battery charger and charging method thereof | |
| CN206841197U (en) | Charger and rail vehicle system | |
| CN203522302U (en) | Modularized vehicle-mounted battery charger of electric automobile | |
| CN205725460U (en) | A kind of half-bridge converter inputting Parallel opertation parallel connection and sharing control system thereof | |
| CN103812376A (en) | Urban rail vehicle auxiliary inverter and urban rail vehicle | |
| CN107069914A (en) | Rail vehicle charging device and charge control method | |
| CN107264306A (en) | Charger and rail vehicle system and charging process method | |
| CN208015609U (en) | A kind of high-power AC-DC continuous-current plants and test device | |
| CN102664549B (en) | Cascade inverter voltage balance and control method based on power device on-off distribution | |
| CN110868091A (en) | Nonlinear control method of vehicle-mounted charger PFC converter based on differential flatness | |
| CN202276177U (en) | High voltage direct current charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |