CN203047260U - Lithium-battery-driven energy accumulation type tramcar - Google Patents
Lithium-battery-driven energy accumulation type tramcar Download PDFInfo
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- CN203047260U CN203047260U CN2013200372842U CN201320037284U CN203047260U CN 203047260 U CN203047260 U CN 203047260U CN 2013200372842 U CN2013200372842 U CN 2013200372842U CN 201320037284 U CN201320037284 U CN 201320037284U CN 203047260 U CN203047260 U CN 203047260U
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a lithium-battery-driven energy accumulation type tramcar. The lithium-battery-driven energy accumulation type tramcar consists of three parts, namely a car body system, a chassis system and a lithium-battery-driven energy accumulation type power system, wherein the lithium-battery-driven energy accumulation type power system comprises an electronic braking sensor, an electronic acceleration sensor, a power battery pack and a vehicle control unit, the power battery pack is connected with a current collector, the electronic braking sensor and the electronic acceleration sensor are used for outputting signals to the vehicle control unit, the vehicle control unit is connected with a motor controller, the motor controller is respectively connected with a traction motor and the power battery pack, the power battery pack is provided with a charging interface, and a battery management system is used for sending electric quantity information of the power battery pack to the vehicle control unit. According to the lithium-battery-driven energy accumulation type tramcar, the investment on an urban rail traffic system is lowered, and meanwhile, the maintenance charge of the system is lowered; and meanwhile, the braking energy can be recycled, the power consumption of the urban tramcar can be substantially reduced, the energy-saving effect is good, and the operating cost of tramcar can be effectively lowered.
Description
Technical field
The utility model relates to a kind of tramway train, particularly relates to a kind of lithium electricity and drives the energy storage type tramway train.
Background technology
Tramway train has and drives driving system efficient height, zero-emission, the resource that do not consume petroleum, passenger and load big advantage, the tramway train of various places operation now, for powering and to touch net along the track laying high voltage supply to vehicle, and build several substations along the line and give the power supply of power supply net-fault, as wherein any one section circuit or any one substation go wrong, the capital causes the vehicle of whole piece circuit to be stopped transport, simultaneously, existing tramway train power supply mode is not only invested greatly, greatly also there is bigger potential safety hazard in maintenance load.
The utility model content
Because the above-mentioned defective of prior art, technical problem to be solved in the utility model provides a kind of lithium electricity and drives the energy storage type tramway train, change the power supply mode of traditional tramway train, no longer touch net along the omnidistance high voltage supply of laying of track, make power supply cost and the maintenance load of tramway train reduce, reduce the power consumption in the vehicle driving process simultaneously.
For achieving the above object, the utility model provides a kind of lithium electricity to drive the energy storage type tramway train, this car owner will drive energy storage type power system three parts by bodywork system, chassis system, vehicle-mounted lithium electricity and form, bodywork system, chassis system, similar to traditional tramway train, key are that traditional power system has been changed to the lithium electricity drives the energy storage type power system.Described lithium electricity drives the energy storage type power system and comprises deceleration of electrons sensor, electronics acceleration sensor, power battery pack and entire car controller; The first input end of described power battery pack is connected with current colector; The mouth of described deceleration of electrons sensor connects the first input end of described entire car controller, the mouth of described electronics acceleration sensor connects second input end of described entire car controller, first mouth of described entire car controller connects the first input end of electric machine controller, first mouth of described electric machine controller connects the input end of traction electric machine, and the mouth of described traction electric machine connects second input end of described electric machine controller; Described electric machine controller is connected with described power battery pack is two-way; First mouth of described power battery pack connects the input end of battery management system, and the mouth of described battery management system connects the 3rd input end of described entire car controller; Described power battery pack is provided with charging inlet.
During use, entire car controller receives the data of battery management system transmission and monitors battery status information, after entire car controller is received the signal that the electronics acceleration sensor sends, entire car controller sends work order to electric machine controller, after electric machine controller is received work order, the direct current (DC) that power battery pack is sent is converted to alternating current and is sent to traction electric machine through power leads, and traction electric machine is worked after receiving electric energy.After entire car controller is received the signal that the deceleration of electrons sensor sends, entire car controller sends work order to electric machine controller, electric machine controller is converted to the controlled rectification state after receiving work order immediately, traction electric machine also is converted to generating state simultaneously, to be converted to AC energy through the vehicle energy that retarder transmits by wheel, this electric energy is sent to power battery pack through power leads after the electric machine controller rectification, power battery pack converts electrical energy into chemical power and stores.When charging inlet with after the ground charging unit docks, vehicle enters charge condition, the electric energy of ground charging unit is delivered to power battery pack through charging inlet with electric energy, power battery pack converts electrical energy into chemical power and stores.In the process of moving, by power battery pack as main power supply, because this car can pass through self-powered battery operation, only needing to lay high voltage supply in specific road section touches net to power battery charging, touch net owing to significantly reduced along the high voltage supply of track laying, reduce the investment of City Rail Transit System, also reduced the maintenance cost of system simultaneously; The utlity model has braking energy and reclaim function, can significantly reduce the power consumption of city railroad electric car, have good energy-saving effect, can effectively reduce vehicle operating cost.
Further, second mouth of described power battery pack is connected with electric air compressor; Described power battery pack is powered to described electric air compressor.Power battery pack has further guaranteed the stable operation of electric air compressor to the electric air compressor power supply.
Further, the mouth of described current colector connects the first input end of described power battery pack by relay, and second mouth of described entire car controller connects the signal input part of described relay.Entire car controller charges to power battery pack according to the electric weight situation of power battery pack control current colector, has played the effect of protection power battery pack, better protection the power battery pack situation that can not occur overcharging, prolonged the service life of power battery pack.
The beneficial effects of the utility model are: the utility model has reduced the investment of City Rail Transit System, has also reduced the maintenance cost of system simultaneously; The utility model also has braking energy recovery function simultaneously, can significantly reduce the power consumption of city railroad electric car, has good energy-saving effect, can effectively reduce vehicle operating cost.
Description of drawings
Fig. 1 is the circuit theory scheme drawing of the utility model one specific embodiment.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
The utility model provides a kind of lithium electricity to drive the energy storage type tramway train, this car owner will drive energy storage type power system three parts by bodywork system, chassis system, vehicle-mounted lithium electricity and form, and key is that traditional power system has been changed to the lithium electricity drives the energy storage type power system.As shown in Figure 1, lithium electricity driving energy storage type power system comprises deceleration of electrons sensor 1, electronics acceleration sensor 2, power battery pack 3 and entire car controller 4; The first input end of described power battery pack 3 is connected with current colector 5 by relay 10; The signal input part of described relay 10 connects second mouth of described entire car controller 4, the mouth of described deceleration of electrons sensor 1 connects the first input end of described entire car controller 4, the mouth of described electronics acceleration sensor 2 connects second input end of described entire car controller 4, first mouth of described entire car controller 4 connects the first input end of electric machine controller 6, first mouth of described electric machine controller 6 connects the input end of traction electric machine 7, and the mouth of described traction electric machine 7 connects second input end of described electric machine controller 6; Described electric machine controller 6 and described 3 two-way connections of power battery pack; First mouth of described power battery pack 3 connects the input end of battery management system 8, second mouth of described power battery pack 3 connects the power input of electric air compressor 9, and the mouth of described battery management system 8 connects the 3rd input end of described entire car controller 4; Described power battery pack 3 is provided with charging inlet.
In the present embodiment, described electronics acceleration sensor 2 adopts electronic accelerator pedal to realize, described deceleration of electrons sensor 1 adopts electronic brake pedal to realize, certainly, described electronics acceleration sensor 2 can also adopt and accelerate the control handle realization, and deceleration of electrons sensor 1 can also adopt the braking control handle to realize.Entire car controller 4 receives the data of battery management system 8 transmissions and monitors battery status information, after receiving the signal that electronics acceleration sensor 2 sends, entire car controller 4 judges the dump energy of power battery pack 3, when the dump energy of power battery pack 3 greater than 20% the time, entire car controller 4 sends work order to electric machine controller 6, after electric machine controller 6 is received work order, the direct current (DC) that power battery pack 3 is sent is converted to alternating current and is sent to traction electric machine 7 through power leads, the AC energy that traction electric machine 7 sends electric machine controller 6 is converted to mechanical energy and passes to retarder, thereby the mechanical energy that retarder is sent traction electric machine 7 here is slowed down to increase and passed to wheel after turning round and drive vehicle and travel.After receiving the signal that deceleration of electrons sensor 1 sends, entire car controller 4 judges the dump energy of power battery pack 3, when the dump energy of power battery pack 3 less than 95% the time, entire car controller 4 sends work order to electric machine controller 6, electric machine controller 6 is converted to the controlled rectification state after receiving work order immediately, traction electric machine 7 also is converted to generating state simultaneously, to be converted to AC energy through the vehicle energy that retarder transmits by wheel, this electric energy is after electric machine controller 6 rectifications, be sent to power battery pack 3 through power leads, power battery pack 3 converts electrical energy into chemical power and stores.When charging inlet with after the ground charging unit docks, vehicle enters charge condition, the electric energy of ground charging unit is delivered to power battery pack 3 through charging inlet with electric energy, power battery pack 3 converts electrical energy into chemical power and stores.Entire car controller 4 charges to power battery pack 3 according to the electric weight situation control current colector 5 of power battery pack 3; after finishing, power battery pack 3 chargings disconnect relay 10; car load relay 4 control relays 10 closures when the power battery pack electric weight is lower than setting value; played the effect of protection power battery pack; better protection the power battery pack situation that can not occur overcharging, prolonged the service life of power battery pack.In the process of moving, by power battery pack as main power supply, because this car can pass through self-powered battery operation, only needing to lay high voltage supply in specific road section touches net to power battery charging, touch net owing to significantly reduced along the high voltage supply of track laying, reduce the investment of City Rail Transit System, also reduced the maintenance cost of system simultaneously; The utlity model has braking energy and reclaim function, can significantly reduce the power consumption of city railroad electric car, have good energy-saving effect, can effectively reduce vehicle operating cost.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all technical personnels are in the art complied with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (3)
1. a lithium electricity drives the energy storage type tramway train, drive the energy storage type power system by bodywork system, chassis system, lithium electricity and form, it is characterized in that: described lithium electricity drives the energy storage type power system and comprises deceleration of electrons sensor (1), electronics acceleration sensor (2), power battery pack (3) and entire car controller (4); The first input end of described power battery pack (3) is connected with current colector (5); The mouth of described deceleration of electrons sensor (1) connects the first input end of described entire car controller (4), the mouth of described electronics acceleration sensor (2) connects second input end of described entire car controller (4), first mouth of described entire car controller (4) connects the first input end of electric machine controller (6), first mouth of described electric machine controller (6) connects the input end of traction electric machine (7), and the mouth of described traction electric machine (7) connects second input end of described electric machine controller (6); Described electric machine controller (6) and two-way connection of described power battery pack (3); First mouth of described power battery pack (3) connects the input end of battery management system (8), and the mouth of described battery management system (8) connects the 3rd input end of described entire car controller (4); Described power battery pack (3) is provided with charging inlet.
2. lithium electricity as claimed in claim 1 drives the energy storage type tramway train, and it is characterized in that: second mouth of described power battery pack (3) is connected with electric air compressor (9); Described power battery pack (3) is powered to described electric air compressor (9).
3. lithium electricity as claimed in claim 1 drives the energy storage type tramway train, it is characterized in that: the mouth of described current colector (5) connects the first input end of described power battery pack (3) by relay (10), and second mouth of described entire car controller (4) connects the signal input part of described relay (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200372842U CN203047260U (en) | 2013-01-23 | 2013-01-23 | Lithium-battery-driven energy accumulation type tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200372842U CN203047260U (en) | 2013-01-23 | 2013-01-23 | Lithium-battery-driven energy accumulation type tramcar |
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| Publication Number | Publication Date |
|---|---|
| CN203047260U true CN203047260U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013200372842U Expired - Fee Related CN203047260U (en) | 2013-01-23 | 2013-01-23 | Lithium-battery-driven energy accumulation type tramcar |
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| CN (1) | CN203047260U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787057A (en) * | 2015-04-13 | 2015-07-22 | 沈阳顺辰科技有限公司 | Integrated intelligent control system for battery electric flat vehicle and control method |
| WO2016134565A1 (en) * | 2015-02-26 | 2016-09-01 | 德阳东深新能源科技有限公司 | Parallel charging and power supply system for pure electric vehicle |
| CN109050544A (en) * | 2018-09-27 | 2018-12-21 | 中车戚墅堰机车有限公司 | A kind of tramcar pure lithium battery driving trailer system |
| CN115465311A (en) * | 2022-10-10 | 2022-12-13 | 重庆建筑科技职业学院 | Renewable power generation and energy storage system based on urban rail transit rail areas |
-
2013
- 2013-01-23 CN CN2013200372842U patent/CN203047260U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016134565A1 (en) * | 2015-02-26 | 2016-09-01 | 德阳东深新能源科技有限公司 | Parallel charging and power supply system for pure electric vehicle |
| CN104787057A (en) * | 2015-04-13 | 2015-07-22 | 沈阳顺辰科技有限公司 | Integrated intelligent control system for battery electric flat vehicle and control method |
| CN109050544A (en) * | 2018-09-27 | 2018-12-21 | 中车戚墅堰机车有限公司 | A kind of tramcar pure lithium battery driving trailer system |
| CN109050544B (en) * | 2018-09-27 | 2023-09-01 | 中车戚墅堰机车有限公司 | Pure lithium battery driven traction system for rail electric vehicle |
| CN115465311A (en) * | 2022-10-10 | 2022-12-13 | 重庆建筑科技职业学院 | Renewable power generation and energy storage system based on urban rail transit rail areas |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20210123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |