CN102092301B - Charging/startup system and electric vehicle using same - Google Patents
Charging/startup system and electric vehicle using same Download PDFInfo
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- CN102092301B CN102092301B CN200910250440A CN200910250440A CN102092301B CN 102092301 B CN102092301 B CN 102092301B CN 200910250440 A CN200910250440 A CN 200910250440A CN 200910250440 A CN200910250440 A CN 200910250440A CN 102092301 B CN102092301 B CN 102092301B
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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
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a charging/startup system, which is used for an electric vehicle and comprises a charging/startup device, an on-board power source and a battery pack, wherein the charging/startup device is coupled to an external power source, the on-board power source is coupled to the charging/startup device and the battery pack is used for storing and supplying power and coupled to the charging/startup device. During charging, any one of the external power source and the on-board power source, under the control of the charging/startup device, outputs power to the battery pack through the charging/startup device in order to charge the battery pack. During startup, the battery pack, under the control of the charging/startup device, outputs power to the on-board power source through the charging/startup device in order to start up the on-board power source.
Description
Technical field
The invention relates to a kind of charging/start-up system and the elec. vehicle of using it.
Background technology
Because of the new line of environmental consciousness, elec. vehicle has obtained more and more many depots and customer's attention.It is pure electric vehicle that a kind of elec. vehicle is arranged, and is charged via charger on the car (On-BoardCharger) by external power source (like civil power).Though advantages such as the odd exhaust emission of elec. vehicle are subject to capacity of cell, cause its driving range too short.
One of known technology of elec. vehicle is exposed in U.S. Pat 6326765, and its patent name is " the electronic scooter (Electric scooter with on-board chargingsystem) with on-board charging system ".This known technology discloses plug-in battery-driven car, and it charges to battery pack through charger on the car and vehicle-mounted electric power source (like fuel cell etc.), and can utilize brake energy rechargable battery group back and forth.With this known on-board charging system framework, the external power source can be imported charger on electric power to the car and charge to battery pack; And vehicle-mounted electric power source exports with rechargeable battery set after also can exporting electric power to DC-to-dc converter again, provides motor required electrical power for operation through battery pack.
In this known technology, external power source and vehicle-mounted electric power source need corresponding separate lines and conv separately, to be connected to battery pack respectively.That is this known technology needs two groups of separate lines and two groups of convs.This is because in this known technology, need charger on the car between external power source and the battery pack; And need DC-to-dc converter between vehicle-mounted electric power source and the battery pack.What is more, if when the vehicle-mounted electric power source of this known technology comprises starter motor and engine generator, more need other one group of separate lines, to start the starter motor of vehicle-mounted electric power source.
In addition, the market has also been developed multiple composite power vehicle at present.The power running of composite power vehicle generally comprises tandem and parallel.In the tandem composite power vehicle, motor provides the motive drive source of vehicle, and the power source of motor is then provided by battery or engine.In parallel composite power vehicle, motor and engine all can transmit power to drive wheel.
Another known technology US6889126 discloses a kind of propulsive effort control (DriveForce Control for Hybrid Electric Vehicle) of composite electric vehicle.Engine output rotary torque, first motor are connected to engine (this first motor can cooperate the engine torque generating), and second motor provides driving torque with powered vehicle.Power storage devices connects first motor and second motor.Under the control of controller, power storage devices provides electric power to second motor, and unnecessary electric power provided to first motor turns round with accelerating engine.This first motor is engine generator/motor (Generator/Motor).Yet this known technology does not utilize the external power source that power storage devices is charged.
More develop plug-in composite power vehicle (PHEV, Plug-in HybridElectric Vehicle) in addition at present.Plug-in composite power battery-driven car has charger and starter motor/electrical generator (Start/Generator) on the car.But charger needs corresponding independent controling circuit separately with the control of starter motor/electrical generator on its car.This known technology fails the controller of charger on the car and starter motor/electrical generator is integrated into integrated form charging/start-up system, that is this known technology can't integrated car on the function of charger and starter motor/engine controller on same device.
Summary of the invention
The invention relates to a kind of charging/start-up system and the elec. vehicle of using it.Integrated-type charging/starter gear in the charging/start-up system can receive any one input of external power source and vehicle-mounted electric power source, and exports battery pack to, with to batteries charging.In addition, this integrated-type charging/starter gear also can start the starter motor of vehicle-mounted electric power source, makes starter motor drive engine, and engine more drives engine generator and generates electricity, with rechargeable battery set.
An example of the present invention proposes a kind of charging/start-up system, is applied to an elec. vehicle, comprising: a charging/starter gear is coupled in an external power source; One vehicle-mounted electric power source is coupled in this charging/starter gear; And a battery pack, in order to store and electric power is provided, this battery pack is coupled in this charging/starter gear.In when charging, under the control of this charging/starter gear, this external power source and this vehicle-mounted electric power source arbitrary be output power to this battery pack via this charging/starter gear, with this battery pack of charging.When starting, under the control of this charging/starter gear, this battery pack is output power to this vehicle-mounted electric power source via this charging/starter gear, to start this vehicle-mounted electric power source.
Another example of the present invention proposes a kind of elec. vehicle, comprising: a charging/start-up system; And a motor, this charging/start-up system supply electric power is given this motor.This charging/start-up system comprises: a charging/starter gear is coupled in an external power source; One vehicle-mounted electric power source is coupled in this charging/starter gear; And a battery pack, in order to store and electric power is provided, this battery pack is coupled in this charging/starter gear.In when charging, under the control of this charging/starter gear, this external power source and this vehicle-mounted electric power source arbitrary be output power to this battery pack via this charging/starter gear, with this battery pack of charging.When starting, under the control of this charging/starter gear, this battery pack is output power to this vehicle-mounted electric power source via this charging/starter gear, to start this vehicle-mounted electric power source.
For letting the foregoing of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and cooperates appended graphicly, elaborates as follows.
Description of drawings
Fig. 1 shows the system schematic according to the elec. vehicle of the embodiment of the invention.
Fig. 2 shows the functional block diagram according to the charging/starter gear of the embodiment of the invention.
Fig. 3 shows the scheme drawing of external power source (it is the single phase A.C. civil power) to batteries charging.
Fig. 4 shows the scheme drawing of vehicle-mounted electric power source (it is the fuel cell of ability output DC) to batteries charging.
Fig. 5 shows the scheme drawing of vehicle-mounted electric power source (it comprises the engine generator that can export three plase alternating current) to batteries charging.
Fig. 6 A～Fig. 6 F shows in regular turn the flow of power scheme drawing of present embodiment when starting the starter motor of vehicle-mounted electric power source.
[main element label declaration]
10: external power source 100: elec. vehicle
110: charging/start-up system 112: vehicle-mounted electric power source
114A and 114B: electromagnetic contactor
116: charging/starter gear 118: battery pack
120: motor driver 130: motor
140: drive wheel
210:IGBT (insulated gate bipolar transistor) module
220: filter 230: the two-way DC-DC conv
240: charging/start-up control device
250A and 250B: electric current perceptron
Q1～Q8: insulated gate bipolar transistor
G1～G8: signal L: inductance
SW: switch
The specific embodiment
In embodiments of the present invention, charging/starter gear can receive any one input of external power source and vehicle-mounted electric power source respectively, and exports battery pack to, with to batteries charging.In addition, charging/starter gear also can start the starter motor of vehicle-mounted electric power source, makes starter motor drive engine, and engine more drives engine generator and generates electricity, with rechargeable battery set.
Fig. 1 shows the system schematic according to the elec. vehicle of the embodiment of the invention.As shown in Figure 1, elec. vehicle 100 comprises at least: charging/start-up system 110, motor driver 120, motor 130 and drive wheel 140.Motor driver 120, motor 130 can not limit it especially with function and its operation of drive wheel 140, so it is described in detail in this omission.
Charging/start-up system 110 comprises: vehicle-mounted electric power source 112, electromagnetic contactor 114A and 114B, charging/starter gear 116 and battery pack 118.Through charging/start-up system 110, battery pack 118 can be recharged, and its power source then can be external power source 10 (such as the single phase A.C. civil power) or possesses the vehicle-mounted electric power source 112 of fuel cell or the vehicle-mounted electric power source 112 of exportable three plase alternating current.
Please refer to Fig. 2, it shows the functional block diagram according to the charging/starter gear 116 of the embodiment of the invention at present.As shown in Figure 2; Charging/starter gear 116 comprises: insulated gate bipolar transistor (IGBT, Insulated Gate Bipolar Transistor) module 210, filter 220, two-way DC-DC conv 230, charging/start-up control device 240, electric current perceptron 250A and 250B.Electric current perceptron 250A and the 250B perception electric current between IGBT module 210 and the electromagnetic contactor 114A of flowing through.
Charging/start-up control device 240 detects the output voltage of IGBT module 210 and the outgoing current and the output voltage of sensing two-way DC-DC conv 230, and the output signal is given IGBT module 210 in-to-in transistors.As shown in Figure 2, signal G1～G6 that charging/start-up control device 240 is exported can control the conducting of each IGBT in the IGBT module 210/close situation.Similarly, signal G7～G8 of being exported of charging/start-up control device 240 can control the conducting of each IGBT in the two-way DC-DC conv 230/close situation.Utilize the conducting suitably control insulated gate bipolar transistor Q7 and Q8/close situation, can reach the effect of the step-down of two-way DC-DC conv 230.
The control power supply of charging/start-up control device 240 can be from the 12V battery of external power source 10 or elec. vehicle 100.When charging/start-up control device 240 detected the output voltage deficiency of battery pack 118, charging/start-up control device 240 can start charge functions.Such as, the voltage of charging/start-up control device 240 detection node N1 and N2, whether enough with the output voltage of decision battery pack 118.If battery pack 118 is the setting battery management system not, then charging/start-up control device 240 control of can directly charging.If if battery pack 118 setting battery management systems, then battery management system and charging/start-up control device 240 utilizes the communication interface control of charging.Under, will describe present embodiment and how charge/start.
Charging-by external power source 10
Fig. 3 shows the scheme drawing of external power source 10 (can be 220 volts of 110 volts of single phase A.C.s or single phase A.C.s) to batteries charging.
As shown in Figure 3, when charging/start-up control device 240 detects elec. vehicle 100 and has connected external power source 10, charging/start-up control device 240 control of can charging.When 118 chargings of the 10 pairs of battery pack in external power source, charging/start-up control device 240 can control electromagnetic contactor 114B be conducting.At this moment, IGBT module 210 is as bridge rectifier, being direct current (DC) with the single phase A.C. electric rectification.When the voltage in external power source 10 was higher than the voltage of battery pack 118, the two-way DC-DC conv can carry out reduced pressure operation.
In Fig. 3; The flow of power direction is: external power source 10 → electromagnetic contactor 114B → IGBT module 210 → insulated gate bipolar transistor Q7 (particularly, the transistor among the insulated gate bipolar transistor Q7) → inductance L → switch SW → battery pack 118 → IGBT module 210 → electromagnetic contactor 114B → external power source 10.In this example, IGBT module 210 is as bridge rectifier.Down below, be convenient explanation, also can the flow of power of 118 of external power source 10 and battery pack be called first flow of power.
Charging-by fuel cell
Fig. 4 shows the scheme drawing of vehicle-mounted electric power source 112 (it comprises the fuel cell (fuel cell) of ability output DC) to batteries charging.As shown in Figure 4, if vehicle-mounted electric power source 112 be can output DC fuel cell, this fuel cell charging/starter gear 116 capable of using and rechargeable battery set 118.At this moment, electromagnetic contactor 114A is conducting.
In Fig. 4; The flow of power direction is: vehicle-mounted electric power source 112 (fuel cell) → electromagnetic contactor 114A → insulated gate bipolar transistor Q2 (particularly; The free-wheel diode of insulated gate bipolar transistor Q2) → insulated gate bipolar transistor Q7 is (particularly; The transistor of insulated gate bipolar transistor Q7) → inductance L → switch SW → battery pack 118 → insulated gate bipolar transistor Q6 (particularly, the free-wheel diode of insulated gate bipolar transistor Q6) → electromagnetic contactor 114A → vehicle-mounted electric power source 112.
Charging-by vehicle-mounted electric power source 112 (it comprises the engine generator that can export three plase alternating current)
In this example, vehicle-mounted electric power source 112 comprises starter motor and the engine generator that can export three plase alternating current.After charging/start-up control device 240 starts the starter motor of vehicle-mounted electric power source 112; Starter motor can drive internal combustion engine (not being shown among the figure) running; The engine generator that this internal combustion engine more can drive vehicle-mounted electric power source 112 generates electricity, with rechargeable battery set 118.In addition, engine generator can be rotary engine electrical generator or linear engine generator.
Fig. 5 shows the scheme drawing of vehicle-mounted electric power source 112 (it comprises the engine generator that can export three plase alternating current) to batteries charging.As shown in Figure 5; When the starter motor of vehicle-mounted electric power source 112 be recharged/after starter gear 116 starts; Starter motor drives the internal combustion engine running of vehicle-mounted electric power source 112; The engine generator that this internal combustion engine more can drive vehicle-mounted electric power source 112 generates electricity, and passes through charging/starter gear 116 and rechargeable battery set 118.In the case, electromagnetic contactor 114A is conducting; And IGBT module 210 is as three phase bridge rectifier, being direct current (DC) with the three-phase alternating current electric rectification.
In Fig. 5; The flow of power direction is: vehicle-mounted electric power source 112 → electromagnetic contactor 114A → IGBT module 210 → insulated gate bipolar transistor Q7 (particularly, the transistor in the insulated gate bipolar transistor Q7) → inductance L → switch SW → battery pack 118 → IGBT module 210 → electromagnetic contactor 114A → vehicle-mounted electric power source 112.
Start
In this example, vehicle-mounted electric power source 112 comprises starter motor and the engine generator that can export three plase alternating current.In this example; The purpose that starts is after charging/starter gear 116 starts the starter motor of vehicle-mounted electric power source 112, to drive the internal combustion engine running by starter motor; The engine generator that this internal combustion engine more can drive vehicle-mounted electric power source 112 generates electricity, with rechargeable battery set 118.
When charging/starter gear 116 started the starter motor of vehicle-mounted electric power source 112, the output voltage of set of currents 118 can pass through the conversion (falling/boost) of two-way DC-DC conv 230 and the filtering of filter 220, and inputs to IGBT module 210.The output voltage of IGBT module 210 then passes through electromagnetic contactor 114A.When charging/starter gear 116 started the starter motor of vehicle-mounted electric power source 112, charging/start-up control device 240 can control electromagnetic contactor 114A be conducting.
What is more, utilize charging/starter gear 116 can the electric power of battery pack 118 be provided to the interior starter motor of vehicle-mounted electric power source 112, to start this starter motor.After starter motor starts, drive the internal combustion engine running by starter motor, the engine generator that this internal combustion engine more can drive vehicle-mounted electric power source 112 generates electricity, with rechargeable battery set 118.
Charging/start-up control device 240 can start the starter motor of vehicle-mounted electric power source 112.This starter motor can be Brushless DC motor or AC synchronous motor.During startup, charging/start-up control device 240 starts the starter motor of vehicle-mounted electric power source 112 with six step square wave control modes.
Please refer to Fig. 6 A～Fig. 6 F, it shows present embodiment in regular turn flow of power scheme drawing when starting the starter motor of vehicle-mounted electric power source 112 at present.When starting the starter motor of vehicle-mounted electric power source 112, required power source is provided by battery pack 118.
In Fig. 6 A; The flow of power direction is: battery pack 118 → switch SW → inductance L → insulated gate bipolar transistor Q7 (particularly; Free-wheel diode in the insulated gate bipolar transistor Q7) → insulated gate bipolar transistor Q1 is (particularly; Transistor in the insulated gate bipolar transistor Q1) starter motor → electromagnetic contactor 114A → insulated gate bipolar transistor Q5 of electromagnetic contactor 114A → vehicle-mounted electric power source 112 (particularly, the transistor in the insulated gate bipolar transistor Q5) → battery pack 118.
In Fig. 6 B; The flow of power direction is: battery pack 118 → switch SW → inductance L → insulated gate bipolar transistor Q7 (particularly; Free-wheel diode in the insulated gate bipolar transistor Q7) → insulated gate bipolar transistor Q1 is (particularly; Transistor in the insulated gate bipolar transistor Q1) → starter motor → electromagnetic contactor 114A → insulated gate bipolar transistor Q6 (particularly, the transistor in the insulated gate bipolar transistor Q6) → battery pack 118 of electromagnetic contactor 114A → vehicle-mounted electric power source 112.
In Fig. 6 C; The flow of power direction is: battery pack 118 → switch SW → inductance L → insulated gate bipolar transistor Q7 (particularly; Free-wheel diode in the insulated gate bipolar transistor Q7) → insulated gate bipolar transistor Q2 is (particularly; Transistor in the insulated gate bipolar transistor Q2) → starter motor → electromagnetic contactor 114A → insulated gate bipolar transistor Q6 (particularly, the transistor in the insulated gate bipolar transistor Q6) → battery pack 118 of electromagnetic contactor 114A → vehicle-mounted electric power source 112.
In Fig. 6 D; The flow of power direction is: battery pack 118 → switch SW → inductance L → insulated gate bipolar transistor Q7 (particularly; Free-wheel diode in the insulated gate bipolar transistor Q7) → insulated gate bipolar transistor Q2 is (particularly; Transistor in the insulated gate bipolar transistor Q2) → starter motor → electromagnetic contactor 114A → insulated gate bipolar transistor Q4 (particularly, the transistor in the insulated gate bipolar transistor Q4) → battery pack 118 of electromagnetic contactor 114A → vehicle-mounted electric power source 112.
In Fig. 6 E; The flow of power direction is: battery pack 118 → switch SW → inductance L → insulated gate bipolar transistor Q7 (particularly; Free-wheel diode in the insulated gate bipolar transistor Q7) → insulated gate bipolar transistor Q3 is (particularly; Transistor in the insulated gate bipolar transistor Q3) → starter motor → electromagnetic contactor 114A → insulated gate bipolar transistor Q4 (particularly, the transistor in the insulated gate bipolar transistor Q4) → battery pack 118 of electromagnetic contactor 114A → vehicle-mounted electric power source 112.
In Fig. 6 F; The flow of power direction is: battery pack 118 → switch SW → inductance L → insulated gate bipolar transistor Q7 (particularly; Free-wheel diode in the insulated gate bipolar transistor Q7) → insulated gate bipolar transistor Q3 is (particularly; Transistor in the insulated gate bipolar transistor Q3) → starter motor → electromagnetic contactor 114A → insulated gate bipolar transistor Q5 (particularly, the transistor in the insulated gate bipolar transistor Q5) → battery pack 118 of electromagnetic contactor 114A → vehicle-mounted electric power source 112.
In addition, shown in Fig. 4, Fig. 5 and Fig. 6 A～Fig. 6 F, the flow of power that vehicle-mounted electric power source 112 and battery pack are 118 is called second flow of power.
In sum, the output voltage range of vehicle-mounted electric power source 112 can be broad, and its output voltage can rechargeable battery set 118 through behind the two-way DC-DC conv 230.
But two-way DC-DC conv match battery group, and coupling starter motor.That is to say that via the two-way DC-DC conv, the power supply voltage in vehicle-mounted electric power source or external power source can be fallen/boosts becomes to be suitable for battery pack (that is the two-way DC-DC conv can be boost converter or step-down controller).And via the two-way DC-DC conv, the output voltage of battery pack can be fallen/boosts becomes to be suitable for the starter motor that driving cars is carried electric power source.
The IGBT module of present embodiment can receive three plase alternating current, single phase alternating current or direct current (DC).Charging/start-up control device can detect the node voltage (N1 and N2) on the dc voltage bus (being coupled to the IGBT module), to judge suitable operation mode.
In sum, though the present invention discloses as above with embodiment, so it is not in order to limit the present invention.Have common knowledge the knowledgeable in the technical field under the present invention, do not breaking away from the spirit and scope of the present invention, when doing various changes and retouching.Therefore, protection scope of the present invention is as the criterion when looking appended the claim scope person of defining.
Claims (18)
1. a charging/start-up system is applied to an elec. vehicle, comprising:
One charging/starter gear is coupled in an external power source;
One vehicle-mounted electric power source is coupled in this charging/starter gear;
One battery pack, in order to store and electric power is provided, this battery pack is coupled in this charging/starter gear;
One first electromagnetic contactor is controlled by this charging/starter gear, in order to conducting or block one first flow of power between this external power source and this battery pack; And
One second electromagnetic contactor is controlled by this charging/starter gear, in order to conducting or block one second flow of power between this vehicle-mounted electric power source and this battery pack,
Wherein, this charging/starter gear comprises:
One insulated gate bipolar transistor module, receive and conduct this first with this second flow of power;
One filter is coupled to this insulated gate bipolar transistor module, be used for filtering this first with this second flow of power;
One two-way DC-to-dc converter, in order to fall/boost this first with this second flow of power;
One charging/start-up control device; An output that detects this insulated gate bipolar transistor module and an output of this two-way DC-DC conv to be controlling this insulated gate bipolar transistor module and this two-way DC-DC conv, with control this first and the path of flowing through of this second flow of power; And
One first and one second electric current perceptron, the perception electric current between this second electromagnetic contactor and this insulated gate bipolar transistor module of flowing through,
Wherein:
In when charging, under the control of this charging/starter gear, this external power source and this vehicle-mounted electric power source arbitrary be output power to this battery pack via this charging/starter gear, to charge this battery pack;
When starting, under the control of this charging/starter gear, this battery pack is output power to this vehicle-mounted electric power source via this charging/starter gear, to start this vehicle-mounted electric power source.
2. charging/start-up system according to claim 1, wherein, when this charging/start-up control device detected the output voltage deficiency of this battery pack, this charging/start-up control device started charge function.
3. charging/start-up system according to claim 2, wherein,
When this charging/start-up control device detects this external power source and is electrically connected to this elec. vehicle, the control of charging of this charging/start-up control device, with by this external power source to this batteries charging;
This insulated gate bipolar transistor module is that a direct current (DC) is with this battery pack of charging with an output AC electric rectification in external power source; And
When the voltage in this external power source was higher than a charging required voltage of this battery pack, this two-way DC-DC conv carried out reduced pressure operation.
4. charging/start-up system according to claim 2, wherein, this vehicle-mounted electric power source comprises a fuel cell,
When charging, under the control of this charging/starter gear, this fuel cell is output power to this battery pack via this charging/starter gear, with this battery pack of charging.
5. charging/start-up system according to claim 2, wherein, this vehicle-mounted electric power source comprises a starter motor and an internal combustion engine electrical generator,
When charging; Under the control of this charging/starter gear; This internal combustion engine electrical generator electricity power exports this battery pack to via this charging/starter gear; With this battery pack of charging, and the AC rectification that this insulated gate bipolar transistor module is exported this internal combustion engine electrical generator is a direct current (DC).
6. charging/start-up system according to claim 5, wherein,
When starting, under the control of this charging/starter gear, this battery pack is output power to this vehicle-mounted electric power source via this charging/starter gear, to start this starter motor of this vehicle-mounted electric power source.
7. charging/start-up system according to claim 6, wherein, this internal combustion engine electrical generator is a rotary engine electrical generator or a linear engine generator.
8. charging/start-up system according to claim 1, wherein, this battery pack also disposes a battery management system, and it is linked to this charging/starter gear, with the control of charging.
9. charging/start-up system according to claim 1, wherein, this two-way DC-DC conv is a step-down controller or a boost converter.
10. elec. vehicle comprises:
One charging/start-up system; And
One motor, this charging/start-up system supply electric power is given this motor;
Wherein, this charging/start-up system comprises:
One charging/starter gear is coupled in an external power source;
One vehicle-mounted electric power source is coupled in this charging/starter gear;
One battery pack, in order to store and electric power is provided, this battery pack is coupled in this charging/starter gear;
One first electromagnetic contactor is controlled by this charging/starter gear, in order to conducting or block one first flow of power between this external power source and this battery pack; And
One second electromagnetic contactor is controlled by this charging/starter gear, in order to conducting or block one second flow of power between this vehicle-mounted electric power source and this battery pack,
Wherein, this charging/starter gear comprises:
One insulated gate bipolar transistor module, receive and conduct this first with this second flow of power;
One filter is coupled to this insulated gate bipolar transistor module, be used for filtering this first with this second flow of power;
One two-way DC-to-dc converter, in order to fall/boost this first with this second flow of power;
One charging/start-up control device; An output that detects this insulated gate bipolar transistor module and an output of this two-way DC-DC conv to be controlling this insulated gate bipolar transistor module and this two-way DC-DC conv, with control this first and the path of flowing through of this second flow of power; And
One first and one second electric current perceptron, the perception electric current between this second electromagnetic contactor and this insulated gate bipolar transistor module of flowing through,
Wherein:
In when charging, under the control of this charging/starter gear, this external power source and this vehicle-mounted electric power source arbitrary be output power to this battery pack via this charging/starter gear, to charge this battery pack;
When starting, under the control of this charging/starter gear, this battery pack is output power to this vehicle-mounted electric power source via this charging/starter gear, to start this vehicle-mounted electric power source.
11. elec. vehicle according to claim 10, wherein, when this charging/start-up control device detected the output voltage deficiency of this battery pack, this charging/start-up control device started charge function.
12. elec. vehicle according to claim 11, wherein,
When this charging/start-up control device detects this external power source and is electrically connected to this elec. vehicle, the control of charging of this charging/start-up control device, with by this external power source to this batteries charging;
This insulated gate bipolar transistor module is that a direct current (DC) is with this battery pack of charging with an output AC electric rectification in external power source; And
When the voltage in this external power source was higher than a charging required voltage of this battery pack, this two-way DC-DC conv carried out reduced pressure operation.
13. elec. vehicle according to claim 11, wherein, this vehicle-mounted electric power source comprises a fuel cell,
When charging, under the control of this charging/starter gear, this fuel cell is output power to this battery pack via this charging/starter gear, with this battery pack of charging.
14. elec. vehicle according to claim 11, wherein, this vehicle-mounted electric power source comprises a starter motor and an internal combustion engine electrical generator,
When charging; Under the control of this charging/starter gear; This internal combustion engine electrical generator electricity power exports this battery pack to via this charging/starter gear; With this battery pack of charging, and the AC rectification that this insulated gate bipolar transistor module is exported this internal combustion engine electrical generator is a direct current (DC).
15. elec. vehicle according to claim 14, wherein,
When starting, under the control of this charging/starter gear, this battery pack is output power to this vehicle-mounted electric power source via this charging/starter gear, to start this starter motor of this vehicle-mounted electric power source.
16. elec. vehicle according to claim 15, wherein, this internal combustion engine electrical generator is a rotary engine electrical generator or a linear engine generator.
17. elec. vehicle according to claim 10, wherein, this battery pack also disposes a battery management system, and it is linked to this charging/starter gear, with the control of charging.
18. elec. vehicle according to claim 10, wherein, this two-way DC-DC conv is a step-down controller or a boost converter.
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| CN200910250440A CN102092301B (en) | 2009-12-09 | 2009-12-09 | Charging/startup system and electric vehicle using same |
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| CN101218119A (en) * | 2005-05-05 | 2008-07-09 | Afs三一电力公司 | Plug-in hybrid vehicle with fast energy storage |
| CN101428568A (en) * | 2007-11-07 | 2009-05-13 | 丰田自动车株式会社 | Power supply system for vehicle |
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| US6724100B1 (en) * | 2000-09-08 | 2004-04-20 | Ford Motor Company | HEV charger/generator unit |
| CN1630181A (en) * | 2003-12-16 | 2005-06-22 | 基益企业股份有限公司 | Motor-generator integrated bidirectional AC/DC converting circuit |
| CN2696895Y (en) * | 2004-04-28 | 2005-05-04 | 王鹏 | Electricity driven car with front and rear driving |
| CN101218119A (en) * | 2005-05-05 | 2008-07-09 | Afs三一电力公司 | Plug-in hybrid vehicle with fast energy storage |
| CN1970359A (en) * | 2006-12-01 | 2007-05-30 | 西安交通大学 | Power system of charged type hybrid power electric automobile |
| CN101428568A (en) * | 2007-11-07 | 2009-05-13 | 丰田自动车株式会社 | Power supply system for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102092301A (en) | 2011-06-15 |
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