CN106515468A - Energy storage tram control system and tram with the same - Google Patents
Energy storage tram control system and tram with the same Download PDFInfo
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- CN106515468A CN106515468A CN201611047151.8A CN201611047151A CN106515468A CN 106515468 A CN106515468 A CN 106515468A CN 201611047151 A CN201611047151 A CN 201611047151A CN 106515468 A CN106515468 A CN 106515468A
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- capacitor
- control system
- energy storage
- super capacitor
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Classifications
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
-
- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
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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
-
- 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
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an energy storage tram control system. The energy storage tram control system comprises a hydrogen-producing fuel cell, a super-capacitor and a bleeder resistor which is used for bleeding the super-capacitor when the super-capacitor is over-voltage, wherein the hydrogen-producing fuel cell is connected with the super-capacitor through a direct current chopper; the super-capacitor is connected with a traction motor of a vehicle through an inverter; the direct current chopper and the inverter are both connected with a controller; and the controller is used for controlling the super-capacitor to provide power to the traction motor and controlling the super-capacitor to absorb braking energy of the traction motor. As the energy storage tram control system disclosed by the invention drives the traction motor through the super-capacitor, the vehicle can obtain good acceleration performance, the bleeder resistor can be used for bleeding the super-capacitor when the super-capacitor is over-voltage, and the controller can feed back and absorb the braking energy in each vehicle braking process; therefore, the energy utilization efficiency is increased and energy is saved. The invention further discloses a tram including the energy storage tram control system.
Description
Technical field
The present invention relates to Design of Electric Vehicles technical field, more particularly, it relates to a kind of energy storage electric car control system.This
Outward, the invention further relates to a kind of electric car including above-mentioned energy storage electric car control system.
Background technology
The automobile for travelling on road at present mostly uses the gasoline or diesel fuel refined from the middle of crude oil, compared to this
Using fossil energy as the internal combustion automobile of power, electric automobile has environmental protection, the significant advantage of energy-conservation, and electric automobile includes pure electricity
Electrical automobile, hybrid vehicle and fuel cell car.
The accumulation power supply of new-energy automobile is present using lithium battery, fuel cell or super capacitor as the several of energy-storage travelling wave tube
The scheme of kind.Some achievements are had been achieved in the design of electric automobile accumulation power supply both at home and abroad, but still there is problems with.
In prior art, great majority use lithium battery as accumulation power supply, and lithium battery has higher energy density,
The requirement of vehicle course continuation mileage is disclosure satisfy that, but charging and discharging currents are too small, it is difficult to discharge relatively high power, particularly in brake hoop
Section, regenerative feedback energy effect is poor, and battery is shorter.
In addition to lithium battery, using fuel cell as accumulation power supply electric automobile have the advantages that it is efficient and environmentally friendly,
But the response speed of fuel cell is slower, it is impossible to match vehicle actual operating mode, and it is short and cannot to equally exist service life
Realize the problem of braking energy feedback.
Service life and high current charge-discharge are solved the problems, such as using accumulation power supply of the super capacitor as energy-storage travelling wave tube,
But as super capacitor is power-type device, its energy density is relatively low, it is impossible to meet the requirement of vehicle course continuation mileage.
In sum, how to provide a kind of energy utilization rate high energy storage electric car control system, be current art technology
Personnel's problem demanding prompt solution.
The content of the invention
In view of this, it is an object of the invention to provide a kind of energy storage electric car control system, the energy storage electric car control system
Energy utilization rate is high, endurance is strong, can realize the recycling of energy.
It is a further object of the present invention to provide a kind of electric car including above-mentioned energy storage electric car control system.
To achieve these goals, the present invention provides following technical scheme：
A kind of energy storage electric car control system, including hydrogen-generating fuel cell, super capacitor and for when the super capacitor surpass
The bleeder resistance of pressure release is carried out during pressure to the super capacitor；The hydrogen-generating fuel cell is cut by direct current with the super capacitor
Ripple device connects, and the super capacitor connects the traction electric machine of vehicle, the dc chopper and the inverter by inverter
It is connected with controller, the controller is used to control the super capacitor to traction electric machine offer power, and controls institute
State the braking energy that super capacitor absorbs the traction electric machine.
Preferably, the hydrogen-generating fuel cell is preparing hydrogen by reforming methanol fuel cell, the preparing hydrogen by reforming methanol fuel electricity
Pond is connected to the methanol fuel tank for providing fuel.
Preferably, also include：
For detecting the super-capacitor voltage detection module of the electricity of the super capacitor, the super-capacitor voltage detection
Module is connected with the super capacitor；
For the accumulator when the super-capacitor voltage is not enough as vehicle launch power supply, the accumulator with it is described
Dc chopper and super-capacitor voltage detection module connection.
Preferably, the controller and the hydrogen-generating fuel cell are all connected with the super-capacitor voltage detection module, when
When the voltage of the super capacitor exceedes the preset value, the controller controls the hydrogen-generating fuel cell and reduces output, and
Connect the loop of the bleeder resistance.
Preferably, the controller is connected with the electromotor for the kinetic energy of the traction electric machine to be converted into electric energy, institute
State electromotor to be connected with the traction electric machine, the inverter.
Preferably, the super-capacitor voltage detection module is connected with the electromotor, super-capacitor voltage detection module
Close down for the control electromotor after super capacitor is full of.
Preferably, the bleeder resistance is connected in parallel with the dc chopper, and is set on the branch road of the bleeder resistance
It is equipped with the switch controlled by the controller.
A kind of electric car, including energy storage electric car control system, the energy storage electric car control system are described in above-mentioned any one
Energy storage electric car control system.
It is main using hydrogen-generating fuel cell as energy source to super electricity in energy storage electric car control system provided by the present invention
Hold and energy is provided, the electricity in super capacitor may be used for traction electric machine and power, as super capacitor belongs to power-type energy storage
Device, the ability with high-power discharge and recharge, therefore, drive traction electric machine, vehicle to be obtained in that with super capacitor
Speed ability.On the other hand, hydrogen-generating fuel cell possesses preferable constant power output characteristic, and hydrogen-generating fuel cell can be with permanent work(
Rate charges to super capacitor, it is ensured that super capacitor electricity is stable.And, bleeder resistance can be used for when super capacitor superpressure pair
Super capacitor carries out pressure release, and braking energy feedback can be absorbed in each vehicle braking procedure by controller, improves energy profit
With efficiency, the saving of the energy is realized.
Present invention also offers a kind of electric car including above-mentioned energy storage electric car control system, the efficiency of energy utilization of the electric car
It is high.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the schematic diagram of energy storage electric car control system specific embodiment provided by the present invention.
In Fig. 1：
1 is fuel tank, 2 is hydrogen-generating fuel cell, 3 is controller, 4 is dc chopper, 5 is accumulator, 6 is super electricity
Hold, 7 be inverter, 8 be traction electric machine, 9 be bleeder resistance.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The core of the present invention is to provide a kind of energy storage electric car control system, the endurance of the energy storage electric car control system
By force, the recycling of energy can be realized.Another core of the present invention is to provide a kind of including above-mentioned energy storage electric car control system
Electric car.
Fig. 1 is refer to, Fig. 1 is the schematic diagram of energy storage electric car control system specific embodiment provided by the present invention.
A kind of energy storage electric car control system provided by the present invention, is mainly used in the controlling electric energy of electric car, including hydrogen manufacturing combustion
Material battery 2, super capacitor 6 and the bleeder resistance 9 for carrying out pressure release when 6 superpressure of super capacitor to super capacitor 6；Hydrogen manufacturing is fired
Material battery 2 is connected by dc chopper 4 with super capacitor 6, and super capacitor 6 connects the traction electric machine of vehicle by inverter 7
8, dc chopper 4 and inverter 7 are connected with controller 3, and controller 3 is used to controlling super capacitor 6 to provide to traction electric machine 8
Power, and the braking energy of the control absorption traction electric machine 8 of super capacitor 6.
It should be noted that hydrogen-generating fuel cell 2, as the electrokinetic cell of vehicle functions, is connected by dc chopper 4
The electric energy for producing can be conveyed to super capacitor 6 by dc chopper 4 by super capacitor 6, and super capacitor 6 receives above-mentioned
Electric energy, and electric energy is conveyed to into traction electric machine 8 by inverter 7, so that traction electric machine 8 carries out the output of energy.Need explanation
, the present invention provided in dc chopper 4 and inverter 7 respectively correspond to Fig. 1 in DC/DC modules and DC/AC modules.
When above-mentioned control system is used, controller 3 is connected with traction electric machine, and hydrogen-generating fuel cell 2 is generated electricity can be by straight
The circuit of stream chopper 4 is delivered to super capacitor 6, for charging to super capacitor 6, in 6 overtension of super capacitor, control
Device 3 can control dc chopper 4 and turn off, and be also turned on 9 place circuit of bleeder resistance, start bleeder resistance 9, make super electricity
The excess energy of appearance 6 will be consumed by bleeder resistance 9.Under the control of controller 3, super capacitor 6 is led by the connection of inverter 7
Draw motor 8, traction electric machine 8 is exactly the motor being connected with the wheel differential of vehicle, for driving the motor of vehicle wheel rotation, super
Energy transmission between electric capacity 6 and traction electric machine 8 includes two aspects, on the one hand, super capacitor 6 provides car to traction electric machine 8
Traction power；On the other hand, under vehicle damped condition, control device can control super capacitor 6 and will absorb traction electric machine
Braking energy, and for the storage of itself, saved electric energy to a certain extent, reached economize on resources, the mesh of environment-friendly high-efficiency
's.
Optionally, controller noted above 3 connect bleeder resistance 9 when, while the output of hydrogen-generating fuel cell 2 can also be adjusted
Power is reduced, it is to avoid when super capacitor 6 need not be powered, cause unnecessary energy waste.
Optionally, above-mentioned hydrogen-generating fuel cell can be polytype fuel cell, for example, hydrogen making by natural gas reformation
Fuel cell or preparing hydrogen by reforming methanol fuel cell etc..
Optionally, wherein being additionally provided with fuel tank 1, fuel tank 1 provides fuel for the generating to hydrogen-generating fuel cell 2.
It is main using hydrogen-generating fuel cell 2 as energy source to super electricity in energy storage electric car control system provided by the present invention
Hold 6 and energy is provided, the electricity in super capacitor 6 may be used for traction electric machine 8 and power, as super capacitor 6 belongs to power-type
Energy storage device, the ability with high-power discharge and recharge, therefore, with super capacitor 6 drive traction electric machine 8, vehicle be obtained in that compared with
Good acceleration performance.On the other hand, hydrogen-generating fuel cell 2 possesses preferable constant power output characteristic, and hydrogen-generating fuel cell 2 can
To be charged to super capacitor 6 with invariable power, it is ensured that 6 electricity of super capacitor is stable.And, bleeder resistance 9 can be used for when super
Pressure release is carried out during 6 superpressure of electric capacity to super capacitor 6, controller 3 can be in each vehicle braking procedure by braking energy feedback
Absorb, improve efficiency of energy utilization, realize the saving of the energy.
In one particular embodiment of the present invention, 2 single pile constant output of hydrogen-generating fuel cell is 5KW, is surpassed
Level electric capacity monomer capacity is 30000F, and rated current 400A, system maximum can provide 240KW power, meet vehicle climbing and add
The performance requirements such as speed.
On the basis of above-described embodiment, hydrogen-generating fuel cell 2 can be specially preparing hydrogen by reforming methanol fuel cell, pin
Storage and offer to the energy, can make preparing hydrogen by reforming methanol fuel cell be connected to provide the methanol fuel tank 1 of fuel.
Using methanol as the fuels sources of fuel cell, exhaust combustion gases welding can be avoided, in addition, methanol fuel cell
Energy utilization rate it is higher, the waste of the energy can be avoided.Specifically, the fuel that preparing hydrogen by reforming methanol fuel cell is adopted is first
Alcohol, is not belonging to fossil energy, can be produced by biological straw, therefore, the carbon emission of atmospheric environment will not be increased, meanwhile, compare
In fossil energies such as gasoline, diesels, there is no PM2.5 exhaust emissions in methanol fuel cell.In addition, general internal combustion vapour
Car is limited by Carnot cycle, and efficiency is generally below 30%, but fuel cell is that, based on electrochemical reaction, its efficiency is reachable
More than 45%, current preparing hydrogen by reforming methanol fuel cell power generation price 0.8 yuan/degree, by electric household automobile per 100 km 20
Degree electric energy consumption is calculated, and its electric energy is expended less than 0.2 yuan/power, and per kilometer of oil of the internal combustion family car of hundred kilometers of 8 liters of oil consumption takes
Higher than 0.4 yuan, by taking one day operation 400KM of taxi as an example, 2400 yuan of fuel cost can be monthly saved in this measure.Optionally, it is above-mentioned
Fuel tank 1 can be arranged on multiple positions of vehicle interior.
Optionally, when the factors such as environment are not considered, above-mentioned hydrogen-generating fuel cell 2 can also be natural gas hydrogen preparation fuel electricity
Pond etc., the selection of fuel can be adjusted according to specifically used area and cost.
On the basis of above-mentioned any one embodiment, in order to tackle 6 electricity of super capacitor it is less when vehicle
Normal control, such as starting state can also arrange other energy source devices, and be provided for detecting the voltage of super capacitor 6 or
The detector of electricity.Specifically, including super-capacitor voltage detection module and accumulator 5, super-capacitor voltage detection module is used
In the electricity for judging or detecting super capacitor 6, super-capacitor voltage detection module is connected with super capacitor 6.Accumulator 5 can be
During 6 undertension of super capacitor as vehicle startup power supply, accumulator 5 detected with dc chopper 4 and super-capacitor voltage
Module connects.
Above-mentioned energy storage electric car control system when in use, in the start-up conditions, passes through dc chopper 4 by super capacitor 6
Hydrogen-generating fuel cell 2 is charged, it is battery operated for starting.That is, the electricity in vehicle launch, in super capacitor 6
Can be used as the power supply of hydrogen-generating fuel cell 2.
Super-capacitor voltage detection module is provided with accumulation power supply system, to judge that 6 capacity of super capacitor whether can
It is enough to meet startup hydrogen-generating fuel cell 2, in the case where 6 capacity of super capacitor is inadequate using vehicle battery 5 as startup electricity
Source.
In above-mentioned each embodiment, it is contemplated that hydrogen-generating fuel cell 2 may be needed after shutting down 20～30 minutes could completely
Stop power output, and 2 power adjustments response speed of hydrogen-generating fuel cell is slower, therefore, bleeder resistance 9 is added in systems
For consuming excess energy.While bleeder resistance 9 are connected, the output of hydrogen-generating fuel cell 2 can also be controlled, to reduce energy
The waste in source.
On the basis of above-mentioned any one embodiment, controller 3 and hydrogen-generating fuel cell 2 are all connected with super capacitor electricity
Pressure detection module, when the voltage of super capacitor 6 exceedes default peak, the control hydrogen-generating fuel cell 2 of controller 3 reduces defeated
Go out, and connect the loop of bleeder resistance 9.
It should be noted that super-capacitor voltage detection module is connected with super capacitor 6, for detecting super capacitor 6
Electricity, when the voltage of super capacitor 6 exceedes default peak, the control bleeder resistance 9 of controller 3 works, that is, super
Capacitance terminal carries out pressure release, while the source for also controlling electricity is reduced output or stops output, that is, controlling hydrogen-generating fuel cell reduces
Output stops output.
In the present embodiment, the release of electricity is not only realized at 6 end of super capacitor, while further suppress the electricity of power supply one end
The output of amount, further realizes the saving of the energy.
In above-mentioned each embodiment, controller 3 can control the braking electric energy that super capacitor 6 absorbs traction electric machine 8, upper
State on the basis of any one embodiment, the recovery operation of braking electric energy can be realized by electromotor.Specifically, controller
3 are connected with the electromotor for the kinetic energy of traction electric machine 8 to be converted into electric energy, and electromotor is connected with traction electric machine 8, inverter 7.
When vehicle enters on-position by normally travel state, the remaining kinetic energy of traction electric machine 8 is received by electromotor, and
Electric energy is converted kinetic energy into by electromotor, electromotor will convert the electrical energy transportation that gets to inverter 7, by inverter 7 by electricity
Super capacitor 6 can be sent to, so that super capacitor 6 is by power storage.
In view of the capacity of super capacitor 6, the electromotor in on-position can not continue to transmit electricity to super capacitor 6
Can, need to stop the transmission of electricity operation of electromotor when the full electricity of super capacitor 6.
On the basis of above-mentioned any one embodiment, super-capacitor voltage detection module is connected with electromotor, super
Capacitance voltage detection module is used for control electromotor after super capacitor 6 is full of and closes down.
It should be noted that when super-capacitor voltage detection module detect super capacitor 6 it is fully charged after, super capacitor electricity
Pressure detection module can directly control electromotor and stop operation, or super-capacitor voltage detection module sends a signal to controller
3, controller 3 sends out-of-work signal to electromotor.Mould is detected by super-capacitor voltage provided in the present embodiment
Block is closed down to electromotor, can directly control, or indirect control, be disclosure satisfy that above-mentioned when the full electricity of super capacitor 6
Control electromotor is closed down any control mode for operating of transmitting electricity and is belonged in protection scope of the present invention afterwards.
Optionally, after super-capacitor voltage detection module detects the completely electricity of super capacitor 6, it is also possible to by controlling inversion
Device stops the mode of conveying, realizes the operation for stopping absorbing braking energy.
On the basis of above-mentioned any one embodiment, bleeder resistance 9 is connected in parallel with dc chopper 4, and is released
The switch of the control of controller 3 is provided with the branch road of resistance 9.Fig. 1 is refer to, the bleeder resistance 9 shown in Fig. 1 is exactly in parallel
On dc chopper 4, after the switch on 9 branch road of bleeder resistance cuts out, bleeder resistance and dc chopper 4, super capacitor 6
Formation is connected in parallel, so as to realize the operation of releasing to super capacitor 6.
In a specific embodiment provided by the present invention, the concrete operations of energy storage vehicle control system are divided into following
State：
Under vehicle launch state, hydrogen-generating fuel cell 2 is charged by dc chopper 4 by super capacitor 6, for opening
Dynamic hydrogen-generating fuel cell 2.
Under normal vehicle operation state, super capacitor 6 needs to provide traction power for vehicle, and hydrogen-generating fuel cell 2 is opened
Originate electricity, charged to super capacitor 6 by dc chopper 4, during the path of bleeder resistance 9 be off-state, until super
The electricity of level electric capacity 6 is full of, and after super capacitor 6 is full of, controller 3 reduces the output of hydrogen-generating fuel cell 2, and connection is let out
9 place loops of electric discharge resistance, bleeder resistance 9 carry out pressure release to super capacitor, excess energy are consumed.
Under vehicle damped condition, if 6 capacity of super capacitor is less than the control electromotor of controller 3 absorbs vehicle braking
Energy, and super capacitor is passed to, if 6 capacity of super capacitor is full, controller 3 cuts out electromotor, stops vehicle regenerative system
Dynamic function.
When under overtension state in super capacitor 6, on the one hand, controller 3 reduces the output work of hydrogen-generating fuel cell 2
Rate, on the other hand, controller 3 connects 9 place loop of bleeder resistance.
Under vehicle stopped status, the control super capacitor 6 of controller 3 stops to traction electric machine 8 discharging, and controller 3 cuts out
Dc chopper 4, the control hydrogen-generating fuel cell 2 of controller 3 are shut down, and 2 inside excess energy of hydrogen-generating fuel cell passes through vent discharge
Resistance is consumed.
It should be noted that two controllers 3 shown in Fig. 1 can be understood as same controller 3, or it is interpreted as
Two control units of same controller, or can be two controllers, respectively dc chopper and inverter are carried out
Control.
Except the agent structure of the energy storage electric car control system provided by above-described embodiment, the present invention also provides one kind to be included
The electric car of energy storage electric car control system is included disclosed in above-described embodiment, the structure of other each several parts of the electric car refer to now
There is technology, repeat no more herein.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Above energy storage electric car control system provided by the present invention and the electric car with the system are described in detail.
Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is simply used
The method of the present invention and its core concept are understood in help.It should be pointed out that for those skilled in the art,
Under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improve and modify
Fall in the protection domain of the claims in the present invention.
Claims (8)
1. a kind of energy storage electric car control system, it is characterised in that including hydrogen-generating fuel cell, super capacitor and for when described super
The bleeder resistance of pressure release is carried out during level electric capacity superpressure to the super capacitor；The hydrogen-generating fuel cell is logical with the super capacitor
Dc chopper connection is crossed, the super capacitor connects the traction electric machine of vehicle, the dc chopper and institute by inverter
State inverter to be connected with controller, the controller is used to control the super capacitor to traction electric machine offer power,
And control the braking energy that the super capacitor absorbs the traction electric machine.
2. energy storage electric car control system according to claim 1, it is characterised in that the hydrogen-generating fuel cell is methanol weight
Whole hydrogen-generating fuel cell, the preparing hydrogen by reforming methanol fuel cell are connected to the methanol fuel tank for providing fuel.
3. energy storage electric car control system according to claim 1 and 2, it is characterised in that also include：
For detecting the super-capacitor voltage detection module of the electricity of the super capacitor, the super-capacitor voltage detection module
It is connected with the super capacitor；
For the accumulator when the super-capacitor voltage is not enough as vehicle launch power supply, the accumulator and the direct current
Chopper and super-capacitor voltage detection module connection.
4. energy storage electric car control system according to claim 3, it is characterised in that the controller and the hydrogen-producing fuel
Battery is all connected with the super-capacitor voltage detection module, when the voltage of the super capacitor exceedes the preset value, described
Controller controls the hydrogen-generating fuel cell and reduces output, and connects the loop of the bleeder resistance.
5. energy storage electric car control system according to claim 4, it is characterised in that the controller with for leading described
The kinetic energy for drawing motor is converted into the electromotor connection of electric energy, and the electromotor is connected with the traction electric machine, the inverter.
6. energy storage electric car control system according to claim 5, it is characterised in that the super-capacitor voltage detection module
It is connected with the electromotor, super-capacitor voltage detection module is used for the office that generates electricity of the control after super capacitor is full of
Stop.
7. energy storage electric car control system according to claim 6, it is characterised in that the bleeder resistance is cut with the direct current
Ripple device is connected in parallel, and the switch of the controller control is provided with the branch road of the bleeder resistance.
8. a kind of electric car, including energy storage electric car control system, it is characterised in that the energy storage electric car control system is claim
Energy storage electric car control system described in 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047151.8A CN106515468A (en) | 2016-11-22 | 2016-11-22 | Energy storage tram control system and tram with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047151.8A CN106515468A (en) | 2016-11-22 | 2016-11-22 | Energy storage tram control system and tram with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106515468A true CN106515468A (en) | 2017-03-22 |
Family
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Family Applications (1)
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| CN201611047151.8A Pending CN106515468A (en) | 2016-11-22 | 2016-11-22 | Energy storage tram control system and tram with the same |
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| CN110091727A (en) * | 2019-06-20 | 2019-08-06 | 重庆大学 | A kind of distributing energy management method for electric car hybrid power system |
| CN110932377A (en) * | 2019-12-23 | 2020-03-27 | 炬星科技（深圳）有限公司 | Super farad capacitor charging and discharging control circuit and method and electronic equipment |
| CN110979038A (en) * | 2019-12-23 | 2020-04-10 | 中铁轨道交通装备有限公司 | Hydrogen fuel power tramcar |
| CN111016688A (en) * | 2019-12-23 | 2020-04-17 | 中铁轨道交通装备有限公司 | Tramcar based on hydrogen energy |
| CN112959898A (en) * | 2021-04-02 | 2021-06-15 | 中车青岛四方机车车辆股份有限公司 | Train and traction system thereof |
| CN114999285A (en) * | 2022-08-03 | 2022-09-02 | 中国人民解放军海军工程大学 | Electromagnetic drive type microgravity environment tower falling system |
| WO2024104243A1 (en) * | 2022-11-15 | 2024-05-23 | 中车株洲电力机车有限公司 | Shutdown control method for hydrogen fuel hybrid locomotive and related device |
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| CN108790885A (en) * | 2018-06-14 | 2018-11-13 | 中车唐山机车车辆有限公司 | Electric car is met an urgent need tractive power supply system, method and electric car |
| CN109552078A (en) * | 2018-11-22 | 2019-04-02 | 中车株洲电力机车有限公司 | Super-capacitor voltage control method and system, energy storage electric car and control system |
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| CN110091727A (en) * | 2019-06-20 | 2019-08-06 | 重庆大学 | A kind of distributing energy management method for electric car hybrid power system |
| CN110932377A (en) * | 2019-12-23 | 2020-03-27 | 炬星科技（深圳）有限公司 | Super farad capacitor charging and discharging control circuit and method and electronic equipment |
| CN110979038A (en) * | 2019-12-23 | 2020-04-10 | 中铁轨道交通装备有限公司 | Hydrogen fuel power tramcar |
| CN111016688A (en) * | 2019-12-23 | 2020-04-17 | 中铁轨道交通装备有限公司 | Tramcar based on hydrogen energy |
| CN110932377B (en) * | 2019-12-23 | 2021-08-27 | 炬星科技（深圳）有限公司 | Super farad capacitor charging and discharging control circuit and method and electronic equipment |
| CN112959898A (en) * | 2021-04-02 | 2021-06-15 | 中车青岛四方机车车辆股份有限公司 | Train and traction system thereof |
| CN112959898B (en) * | 2021-04-02 | 2022-03-29 | 中车青岛四方机车车辆股份有限公司 | Train and traction system thereof |
| CN114999285A (en) * | 2022-08-03 | 2022-09-02 | 中国人民解放军海军工程大学 | Electromagnetic drive type microgravity environment tower falling system |
| WO2024104243A1 (en) * | 2022-11-15 | 2024-05-23 | 中车株洲电力机车有限公司 | Shutdown control method for hydrogen fuel hybrid locomotive and related device |
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