CN103434420B - Based on the Brake energy recovery formula DC traction power-supply system of charging electric vehicle - Google Patents
Based on the Brake energy recovery formula DC traction power-supply system of charging electric vehicle Download PDFInfo
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Abstract
A kind of Brake energy recovery formula DC traction power-supply system based on charging electric vehicle, there is plural traction substation, each traction substation is provided with the more than one voltage transformer be connected on ac bus, the outgoing side correspondence of voltage transformer connects a rectifier, the outgoing side of all rectifiers is all connected on the DC bus of be positioned at traction substation, the both positive and negative polarity of DC bus is connected respectively contact system and rail, the both positive and negative polarity of electric locomotive is connected respectively contact system and rail, the contact system of each adjacent traction substation is connected to a section post, the two ends of section post also connect the positive pole of corresponding DC bus respectively, DC bus between adjacent two traction substations is provided with electronlmobil charge-discharge system, electronlmobil charge-discharge system is connected with the DC bus of adjacent two traction substations, thus in a power supply zone, form direct current annular micro-capacitance sensor.The present invention can improve the reliability of DC traction power-supply system.
Description
Technical field
The present invention relates to a kind of DC traction power-supply system.Particularly relating to a kind of is the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle that main electronlmobil charge-discharge system combines with DC traction power-supply system by changing electricity.
Background technology
Along with the fast development of economy and urbanization process, energy shock, environmental pollution and traffic congestion have become the serious problems that the world today faces.Urban electric vehicular traffic (subway, tramway train and trackless trolley car) and electronlmobil can alleviate the day by day serious traffic congestion in city, reduce the consumption of limited fossil fuel, reduce aerial contamination, realizing the sustainable development in energy-saving and emission-reduction and city, is the main traffic instrument that future city is greatly developed.
The charge system that the development need of electronlmobil is corresponding, conventional charge mode has normal charge, fast charge and power batteries fast replacement system (abbreviation changes electricity) three kinds.For urban public transport elec. vehicle, changing electricity is a kind of well charge mode.Charging system for electric automobile not only needs huge construction cost, and can produce many harmful effects to electric system.Meanwhile, electric automobile power battery is also the energy storage device that a capacity is huge.
Traditional DC traction power-supply system adopts diode rectifier to power usually, and traction substation has one way feeding and two way feeding to the mode that contact system is powered.The voltage class of the DC supply of China's national regulations has 750V and 1500V two kinds.The braking energy of electric locomotive consumes usually in braking resistor, and this not only causes the waste of energy, but also can cause the rising of tunnel temperature, increases the burden of temperature control system, causes the waste of the energy further.The recycling of electric locomotive braking energy is the direction of tractive power supply system future development.
As shown in Figure 1, existing DC traction power-supply system includes: one or more the traction substation 1 for providing direct current energy to electric locomotive 2, and this traction substation 1 adopts traditional diode rectification DC traction power-supply system.Each traction substation 1 is made up of voltage transformer 11, rectifier 12, DC bus 13, contact system 14, rail 15 and section post 16.Wherein, voltage transformer 11 can be two-winding transformer, the three winding transformer of three winding transformer or former limit phase shift ± 7.5 ° that adopt extend-triangle to connect.Rectifier 12 can be six Pulses Rectifiers, 12 Pulses Rectifiers or 24 Pulses Rectifiers.
But existing DC traction power-supply system, during electric locomotive runs low ebb and stoppage in transit, the power factor of AC Bulk Supply Substation is very low, needs to take Measures of Reactive Compensation.
Summary of the invention
Technical matters to be solved by this invention is, a kind of Brake energy recovery formula DC traction power-supply system based on charging electric vehicle is provided, the fluctuation range of existing DC traction power-supply system vdc can be reduced, realize the recycling of electric locomotive braking energy, the power factor of AC Bulk Supply Substation when raising DC traction power-supply system underload and zero load, improve the reliability of DC traction power-supply system, reduce the construction cost of charging system for electric automobile; Electric power system is had to the effect of " peak load shifting ", the economy of whole system can be improved.
The technical solution adopted in the present invention is: a kind of Brake energy recovery formula DC traction power-supply system based on charging electric vehicle, include plural for providing the traction substation of direct current energy to electric locomotive, each traction substation is provided with the more than one voltage transformer be connected on ac bus, the outgoing side correspondence of each voltage transformer connects a rectifier, the outgoing side of all rectifiers is all connected on the DC bus of be positioned at traction substation, the both positive and negative polarity of described DC bus is connected respectively contact system and rail, the both positive and negative polarity of described electric locomotive is connected respectively contact system and rail, the contact system of each traction substation is connected to a section post, the two ends of described section post also connect the positive pole of corresponding DC bus respectively, DC bus between adjacent two traction substations is provided with electronlmobil charge-discharge system, described electronlmobil charge-discharge system is connected with the DC bus of adjacent two traction substations, thus in a power supply zone, form direct current annular micro-capacitance sensor.
Described electronlmobil charge-discharge system includes the electronlmobil discharge and recharge DC bus on the DC bus being connected to two adjacent traction substations, is connected to the two-way DC-DC charge-discharge machine of more than 1 on electronlmobil discharge and recharge DC bus.
The mouth connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine.
The mouth also super capacitors in parallel of the connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine.
A kind of Brake energy recovery formula DC traction power-supply system based on charging electric vehicle, include the traction substation for providing direct current energy to electric locomotive, described traction substation is provided with the more than one voltage transformer be connected on ac bus, the outgoing side correspondence of each voltage transformer connects a rectifier, the outgoing side of all rectifiers is all connected on the DC bus of be positioned at traction substation, the both positive and negative polarity of described DC bus is connected respectively contact system and rail, the both positive and negative polarity of described electric locomotive is connected respectively contact system and rail, described DC bus is provided with electronlmobil charge-discharge system, electronlmobil charge-discharge system is connected with the DC bus of traction substation, thus in a power supply zone, form direct current annular micro-capacitance sensor.
Described electronlmobil charge-discharge system includes and is connected in the electronlmobil discharge and recharge DC bus on the DC bus of traction substation, is connected to the two-way DC-DC charge-discharge machine of more than 1 on electronlmobil discharge and recharge DC bus.
The mouth connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine.
The mouth also super capacitors in parallel of the connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine.
Brake energy recovery formula DC traction power-supply system based on charging electric vehicle of the present invention, tool has the following advantages:
Make full use of existing DC traction power-supply system, be the bidirectional transmission that main electronlmobil charge-discharge system achieves energy based on changing electricity: when electric locomotive traction runs, there is provided energy by Traditional DC tractive power supply system and electric automobile power battery, the landing of DC bus-bar voltage can be reduced; When electric locomotive running under braking, utilizing and changing electricity for main electronlmobil charge-discharge system is electric automobile power battery charging, can reduce the rising of DC bus-bar voltage; When DC traction power-supply system underload and no-load run, utilizing and changing electricity for main electronlmobil charge-discharge system is electric automobile power battery charging, can improve the power factor of AC Bulk Supply Substation; When AC network fault, if changing electricity is that main electronlmobil charge-discharge system capacity is enough large, utilizes electric automobile power battery by electronlmobil charge-discharge system for DC traction power-supply system is powered, the reliability of DC traction power-supply system can be improved; Changing electricity is that main electronlmobil charge-discharge system make use of existing DC traction power-supply system, thus can reduce the construction cost of charging system for electric automobile; In addition, the effect that system also has " peak load shifting ", can improve the economy of whole system.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing DC traction power-supply system;
Fig. 2 is the structural representation of the Brake energy recovery formula DC traction power-supply system of two way feeding of the present invention;
Fig. 3 is the structural representation of the Brake energy recovery formula DC traction power-supply system of one way feeding of the present invention.
In figure
1: traction substation 2: electric locomotive
3: electronlmobil charge-discharge system 4: ac bus
11: voltage transformer 12: rectifier
13: DC bus 14: contact system
15: rail 16: section post
31: electronlmobil discharge and recharge DC bus 32: two-way DC-DC charge-discharge machine
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle of the present invention is described in detail.
As shown in Figure 2, Brake energy recovery formula DC traction power-supply system based on charging electric vehicle of the present invention, when multiple traction substation, namely for the Brake energy recovery formula DC traction power-supply system of two way feeding, include plural for providing the traction substation 1 of direct current energy to electric locomotive 2, this traction substation 1 adopts traditional diode rectification DC traction power-supply system.Each traction substation 1 is provided with the more than one voltage transformer 11 be connected on ac bus 4, the outgoing side correspondence of each voltage transformer 11 connects a rectifier 12, the outgoing side of all rectifiers 12 is all connected on the DC bus 13 of be positioned at traction substation 1, the both positive and negative polarity of described DC bus 13 is connected respectively contact system 14 and rail 15, the both positive and negative polarity of described electric locomotive 2 is connected respectively contact system 14 and rail 15, the contact system 14 of a traction substation 1 is all connected to a section post 16, the two ends of described section post 16 also connect the positive pole of corresponding DC bus 13 respectively.Wherein, voltage transformer 11 can be two-winding transformer, the three winding transformer of three winding transformer or former limit phase shift ± 7.5 ° that adopt extend-triangle to connect.Rectifier 12 can be six Pulses Rectifiers, 12 Pulses Rectifiers or 24 Pulses Rectifiers.Although give two voltage transformers and two rectifiers in Fig. 2, its number is not only limited to two.In Fig. 2, electric locomotive 2 is the common load of adjacent two traction substations 1.The DC bus 13 of the present invention between adjacent two traction substations 1 is provided with electronlmobil charge-discharge system 3, electronlmobil charge-discharge system 3 is connected with the DC bus 13 of adjacent two traction substations 1, thus in a power supply zone, form direct current annular micro-capacitance sensor.
The described electricity that changes is the electronlmobil discharge and recharge DC bus 31 that main electronlmobil charge-discharge system 3 includes on the DC bus 13 being connected to two adjacent traction substations 1, is connected to the two-way DC-DC charge-discharge machine 32 of more than 1 on electronlmobil discharge and recharge DC bus 31.The mouth connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine 32.Further, for improving the dynamic property of system, at the mouth also super capacitors in parallel of the connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine 32.
As shown in Figure 3, Brake energy recovery formula DC traction power-supply system based on charging electric vehicle of the present invention, when a traction substation, namely for the Brake energy recovery formula DC traction power-supply system of one way feeding, include the traction substation 1 for providing direct current energy to electric locomotive 2, described traction substation 1 is provided with the more than one voltage transformer 11 be connected on ac bus 4, the outgoing side correspondence of each voltage transformer 11 connects a rectifier 12, the outgoing side of all rectifiers 12 is all connected on the DC bus 13 of traction substation 1, the both positive and negative polarity of described DC bus 13 is connected respectively contact system 14 and rail 15, the both positive and negative polarity of described electric locomotive 2 is connected respectively contact system 14 and rail 15.Wherein, voltage transformer 11 can be two-winding transformer, the three winding transformer of three winding transformer or former limit phase shift ± 7.5 ° that adopt extend-triangle to connect.Rectifier 12 can be six Pulses Rectifiers, 12 Pulses Rectifiers or 24 Pulses Rectifiers.Although give two voltage transformers and two rectifiers in Fig. 3, its number is not only limited to two.The present invention is provided with electronlmobil charge-discharge system 3 on described DC bus 13, and electronlmobil charge-discharge system 3 is connected with the DC bus 13 of traction substation 1, thus in a power supply zone, form direct current annular micro-capacitance sensor.
Described electronlmobil charge-discharge system 3 includes and is connected in the electronlmobil discharge and recharge DC bus 31 on the DC bus 13 of traction substation 1, is connected to the two-way DC-DC charge-discharge machine 32 of more than 1 on electronlmobil discharge and recharge DC bus 31.The mouth connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine 32.Further, for improving the dynamic property of system, at the mouth also super capacitors in parallel (not shown in FIG.) of the connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine 32.The present invention by traditional diode rectification DC traction power-supply system, to change electricity be that main electronlmobil charge-discharge system and electric automobile power battery form direct current annular micro-capacitance sensor by DC bus in a power supply zone.
Technical scheme given by Fig. 3, had both been applicable to the Brake energy recovery formula DC traction power-supply system of one way feeding, was also applicable to the Brake energy recovery formula DC traction power-supply system of two way feeding.
Brake energy recovery formula DC traction power-supply system based on charging electric vehicle of the present invention, direct current contact system is connected with the direct current output cathode of DC traction substation, overhead contact line is adopted to power to electric locomotive, rail is connected with the direct current output negative pole of DC traction substation, for realizing rail return current.Except adopting contact system and powering, also third-rail feeding can be adopted.Rail adopts to suspend and installs, to reduce the electrolytic corrosion to underground utilities.
The principle of work of the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle of the present invention is, when electric locomotive braking causes DC bus-bar voltage to raise and reaches limited voltage threshold, electronlmobil charge-discharge system to electric automobile power battery charging, exceedes limit value to avoid DC bus-bar voltage by two-way DC-DC charge-discharge machine 32; When electric locomotive operation causes DC bus-bar voltage to be reduced to limited voltage threshold, electric automobile power battery passes through two-way DC-DC charge-discharge machine 32 to DC bus powered, to avoid DC bus-bar voltage lower than limit value.During electric locomotive runs low ebb and stoppage in transit, be electric automobile power battery charging by this electric power system, while meeting electric automobile power battery charging, also solve DC traction power-supply system when underload and zero load, the problem that AC Bulk Supply Substation power factor significantly reduces.If changing electricity is that main electronlmobil charge-discharge system capacity is enough large, then when AC network fault, can be that electric locomotive is powered by change electricity be main electronlmobil charge-discharge system.
Therefore, by changing the cooperation control that electricity is electronlmobil charge-discharge system and the electric automobile power battery discharge and recharge led, not only achieve the recycling of electric locomotive braking energy, stabilize the fluctuation of DC bus-bar voltage, and utilize DC traction power-supply system when underload and zero load, for electric automobile power battery charging, solve the problem that DC traction power-supply system AC Bulk Supply Substation power factor significantly reduces.If changing electricity is that main electronlmobil charge-discharge system capacity is enough large, then when AC network fault, can be that electric locomotive is powered by change electricity be main electronlmobil charge-discharge system, thus improve the reliability of DC traction power-supply system.Also make full use of DC traction power-supply system to greatly reduce and change the construction cost that electricity is main charging system for electric automobile simultaneously, electric power system is had to the effect of " peak load shifting ", and then improve economy and the comprehensive utilization benefit of whole system.
Charge and discharge control instruction based on the electronlmobil charge-discharge system in the Brake energy recovery formula DC traction power-supply system of charging electric vehicle of the present invention can be given by communication system by control center, also can be given according to DC bus-bar voltage.
Claims (8)
1. the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle, include plural for providing the traction substation (1) of direct current energy to electric locomotive (2), each traction substation (1) is provided with the more than one voltage transformer (11) be connected on ac bus (4), the outgoing side correspondence of each voltage transformer (11) connects a rectifier (12), the outgoing side of all rectifiers (12) is all connected on the DC bus (13) of be positioned at traction substation (1), the both positive and negative polarity of described DC bus (13) is connected respectively contact system (14) and rail (15), the both positive and negative polarity of described electric locomotive (2) is connected respectively contact system (14) and rail (15), the contact system (14) of each traction substation (1) is connected to a section post (16), the two ends of described section post (16) also connect the positive pole of corresponding DC bus (13) respectively, it is characterized in that, DC bus (13) between adjacent two traction substations (1) is provided with electronlmobil charge-discharge system (3), described electronlmobil charge-discharge system (3) is connected with the DC bus (13) of adjacent two traction substations (1), thus in a power supply zone, form direct current annular micro-capacitance sensor.
2. the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle according to claim 1, it is characterized in that, described electronlmobil charge-discharge system (3) includes the electronlmobil discharge and recharge DC bus (31) on the DC bus (13) being connected to two adjacent traction substations (1), is connected to the two-way DC-DC charge-discharge machine (32) of more than 1 on electronlmobil discharge and recharge DC bus (31).
3. the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle according to claim 2, is characterized in that, the mouth connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine (32).
4. the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle according to claim 3, it is characterized in that, the mouth also super capacitors in parallel of the connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine (32).
5. the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle, include the traction substation (1) for providing direct current energy to electric locomotive (2), described traction substation (1) is provided with the more than one voltage transformer (11) be connected on ac bus (4), the outgoing side correspondence of each voltage transformer (11) connects a rectifier (12), the outgoing side of all rectifiers (12) is all connected on the DC bus (13) of be positioned at traction substation (1), the both positive and negative polarity of described DC bus (13) is connected respectively contact system (14) and rail (15), the both positive and negative polarity of described electric locomotive (2) is connected respectively contact system (14) and rail (15), it is characterized in that, described DC bus (13) is provided with electronlmobil charge-discharge system (3), electronlmobil charge-discharge system (3) is connected with the DC bus (13) of traction substation (1), thus in a power supply zone, form direct current annular micro-capacitance sensor.
6. the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle according to claim 5, it is characterized in that, described electronlmobil charge-discharge system (3) include be connected on traction substation (1) DC bus (13) on electronlmobil discharge and recharge DC bus (31), be connected to the two-way DC-DC charge-discharge machine (32) of more than 1 on electronlmobil discharge and recharge DC bus (31).
7. the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle according to claim 6, is characterized in that, the mouth connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine (32).
8. the Brake energy recovery formula DC traction power-supply system based on charging electric vehicle according to claim 7, it is characterized in that, the mouth also super capacitors in parallel of the connecting electric automobile electrokinetic cell of described each two-way DC-DC charge-discharge machine (32).
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|---|---|---|---|---|
| CN103840477B (en) * | 2014-01-03 | 2015-09-23 | 南车株洲电力机车研究所有限公司 | Electric railway traction is powered energy storage device and method thereof |
| CN104821576B (en) * | 2015-04-14 | 2018-07-24 | 西华大学 | DC traction power-supply system based on voltage-dropping type straight convertor |
| CN106809026B (en) * | 2016-09-21 | 2018-08-14 | 比亚迪股份有限公司 | The braking recovery system and method for train, energy-accumulating power station and control centre |
| CN106809023B (en) | 2016-09-21 | 2018-01-23 | 比亚迪股份有限公司 | The braking recovery system and method and train of train |
| CN106809035B (en) * | 2016-09-21 | 2018-09-11 | 比亚迪股份有限公司 | The braking recovery system and method and train of train |
| CN106809033B (en) * | 2016-09-21 | 2018-09-11 | 比亚迪股份有限公司 | The braking recovery system and method and train of train |
| CN106809031B (en) * | 2016-09-21 | 2018-01-23 | 比亚迪股份有限公司 | Braking recovery system, the control centre for train scheduling and the method for train |
| CN106329901B (en) * | 2016-11-21 | 2018-10-16 | 广东美的制冷设备有限公司 | Overcurrent protection peripheral circuit and electrical equipment |
| CN107612065B (en) * | 2017-09-15 | 2020-02-11 | 贵州电网有限责任公司电力科学研究院 | Dispatching method of cluster type direct current charging system capable of reconstructing ring bus |
| CN111347941B (en) * | 2018-12-20 | 2022-03-18 | 比亚迪股份有限公司 | Auxiliary power supply system for railway vehicle and control method thereof |
| CN111740438B (en) * | 2020-06-16 | 2022-09-06 | 同济大学 | Urban rail transit regenerative braking energy management and control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4319366A1 (en) * | 1993-06-07 | 1994-12-08 | Elpro Ag | d.c. high-speed circuit-breaker using hybrid technology |
| JP2007106186A (en) * | 2005-10-12 | 2007-04-26 | Meidensha Corp | Power storage device of dc electric railway |
| CN101348086A (en) * | 2007-07-18 | 2009-01-21 | 北京交通大学 | Pulsating direct current traction electric power supply system |
| CN202046214U (en) * | 2011-05-09 | 2011-11-23 | 株洲变流技术国家工程研究中心有限公司 | Energy-fed traction power supply device |
| WO2012111679A1 (en) * | 2011-02-14 | 2012-08-23 | 株式会社 東芝 | Battery device and method for installing and operating same |
| CN102707190A (en) * | 2012-01-10 | 2012-10-03 | 成都唐源电气有限责任公司 | Direct-current-side short-circuit fault distance measuring device and method of metro tractive power supply system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8684150B2 (en) * | 2010-06-15 | 2014-04-01 | General Electric Company | Control assembly and control method for supplying power to electrified rail vehicles |
| CN203352263U (en) * | 2013-07-29 | 2013-12-18 | 华北电力大学（保定） | Braking energy recovery-type direct current traction power supply system |
-
2013
- 2013-07-29 CN CN201310325896.6A patent/CN103434420B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4319366A1 (en) * | 1993-06-07 | 1994-12-08 | Elpro Ag | d.c. high-speed circuit-breaker using hybrid technology |
| JP2007106186A (en) * | 2005-10-12 | 2007-04-26 | Meidensha Corp | Power storage device of dc electric railway |
| CN101348086A (en) * | 2007-07-18 | 2009-01-21 | 北京交通大学 | Pulsating direct current traction electric power supply system |
| WO2012111679A1 (en) * | 2011-02-14 | 2012-08-23 | 株式会社 東芝 | Battery device and method for installing and operating same |
| CN202046214U (en) * | 2011-05-09 | 2011-11-23 | 株洲变流技术国家工程研究中心有限公司 | Energy-fed traction power supply device |
| CN102707190A (en) * | 2012-01-10 | 2012-10-03 | 成都唐源电气有限责任公司 | Direct-current-side short-circuit fault distance measuring device and method of metro tractive power supply system |
Non-Patent Citations (1)
| Title |
|---|
| "电动汽车换电站充放电控制系统设计";李晓芳;《中国优秀硕士学位论文全文数据库工程科技II辑》;20130615(第6期);正文第32页 * |
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