CN102658802B - Automobile idle speed start-stop system and hybrid power supply - Google Patents
Automobile idle speed start-stop system and hybrid power supply Download PDFInfo
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- CN102658802B CN102658802B CN201210160441.9A CN201210160441A CN102658802B CN 102658802 B CN102658802 B CN 102658802B CN 201210160441 A CN201210160441 A CN 201210160441A CN 102658802 B CN102658802 B CN 102658802B
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Abstract
The invention provides an automobile idle speed start-stop system and a hybrid power supply. The automobile idle speed start-stop system comprises an energy storage unit, a starting motor, a motor driver, a power electronic converter device, an automobile state monitoring device and an electronic control unit, wherein the energy storage unit comprises a storage battery and a super capacitor; the starting motor is connected to an engine of an automobile; the motor driver is connected to the starting motor; the power electronic converter device is connected to the storage battery, the super capacitor and the motor driver; and the electronic control unit is in communication connection with the motor driver, the automobile state monitoring device, the power electronic converter device, the starting motor, the motor driver and the energy storage unit and is used for judging whether the automobile is started, normally operated, stopped at an idle speed or stopped or not according to parameters detected by the automobile state monitoring device so as to control the running of the engine and the motor driver, the operation of the power electronic converter device and the energy transfer between the energy storage unit and the starting motor. By the system, the automobile can be quickly started, the economy of fuel can be improved, and the service life of the storage battery can be prolonged.
Description
Technical field
The present invention relates to a kind of automotive control system, relate in particular to a kind of auto idle speed start stop system (Idling Stop and Start System is called for short ISS) and composite power source.
Background technology
Lack of energy, oil price constantly soaring, global climate environment constantly worsens, and more having given prominence to energy-conserving and environment-protective technology in automobile product development is the great technological challenge that current Global Auto industry faces.By cancelling parking idling, eliminating idling oil consumption, discharge and noise, and then reach energy-saving and emission-reduction noise reduction, effect is remarkable, and for city car, effect is more obvious especially.
In city, because population and vehicle are concentrated, cause that the speed of a motor vehicle is low, oil consumption is high, discharge and the problem such as throat sound is serious.For urban transit bus, the website of stopping due to city city motor bus is many especially, and the distance between standing and standing is short.Moreover city traffic is crowded, the speed per hour of travelling is not high, and traffic lights are many, and starting and parking are very frequent, and more haulage capacity form with frictional heat in braking procedure that engine produces has consumed.Parking operating mode, makes the engine idle state in high gas consumption rate for a long time, not only consume fuel, and discharging waste gas contaminated environment for a long time.
Given this, industry is developed a kind of auto idle speed start stop system in recent years, to lower car engine discharge, improves fuel economy.In current auto idle speed start stop system, as the Starting mode of orthodox car, the startup of automobile realizes by starter motor, and starter motor is by storage battery power supply.Because automobile starter is the motor of short time work, start frequently, starting current is large, therefore starter motor cannot long time continuous working, generally with regard to several seconds, but the large working current of starter motor is huge to storage battery infringement, can greatly shorten the service life of storage battery.
Summary of the invention
The object of the present invention is to provide a kind of auto idle speed start stop system and composite power source, the problem easily suffering damage to solve storage battery that prior art exists.
To achieve these goals, in a first aspect of the present invention, the invention provides a kind of auto idle speed start stop system, comprising: energy-storage units, for storage and output electric energy; Starter motor, comprises electrical motor mode of operation and electrical generator mode of operation, is connected in the engine of automobile; Motor driver, is connected in starter motor; Converters device, is connected with motor driver and is connected with energy-storage units; Vehicle condition monitoring device, for detection of the parameter of the state as judging the whether satisfied startup of automobile, normal operation, idle stop or stopping; Electronic control unit, with motor driver, described vehicle condition monitoring device, converters device, starter motor, motor driver, energy-storage units communication connection, for the parameter detecting according to described vehicle condition monitoring device, judge automobile whether in starting, normal operation, idle stop or the state that stops, with the engine controller by automobile control the running of engine, control motor driver running, control the operation of converters device and the energy controlled between energy-storage units and starter motor shifts.
Wherein energy-storage units comprises storage battery and super capacitor, and converters device is connected between the storage battery and super capacitor of energy-storage units.
Wherein, the parameter that electronic control unit provides by described vehicle condition monitoring device is controlled: automobile is when starting state, starter motor is in electrical motor mode of operation, the super capacitor of energy-storage units provides energy by converters device and motor driver to starter motor, motor driver drives starter motor, then starter motor drives and controls via engine controller the engine work of automobile, to realize automobile starting; Automobile is when normal operating condition, and starter motor is in electrical generator mode of operation, and the energy that starter motor produces the engine of automobile flows to the storage battery in energy-storage units by motor driver and converters device, so that battery charge; When automobile is during in idle stop state, engine controller by automobile stops the engine of automobile and works, the energy producing when starter motor is stopping braking in electrical generator mode of operation and by automobile is transferred to the super capacitor in energy-storage units by motor driver and converters device, so that super capacitor is charged; When automobile is during in halted state, storage battery charges to super capacitor by converters device so that super capacitor in charging afterwards for automobile starting.
Wherein, converters device comprises inductance, the first diode, the second diode, electronic switch, field effect transistor, the first changer and the second changer, one end of inductance is connected in the negative pole of storage battery and the positive pole of super capacitor, the other end of inductance is connected in the source electrode of field effect transistor, the anode of the first diode, the negative electrode of the second diode and one end of electronic switch, the negative electrode of the first diode, the drain electrode of field effect transistor is connected in the positive pole of storage battery, the negative electrode of the second diode is connected in the negative pole of super capacitor, the other end of electronic switch is connected in motor driver, the grid of electronic control unit and field effect transistor, electronic switch connects to control the grid of field effect transistor, the conducting of electronic switch is turn-offed, motor driver is connected in storage battery, super capacitor to carry out energy exchange by the first changer, the second changer respectively.
To achieve these goals, aspect second of the present invention, composite power source provided by the invention comprises: energy-storage units, for storage and output electric energy, and comprises storage battery and the super capacitor coupling; Converters device, is connected with super capacitor with storage battery, for voltage transformation between the voltage transformation between storage battery and super capacitor and storage battery and super capacitor and the external world.Wherein, converters device comprises inductance, the first diode, the second diode, electronic switch, field effect transistor, the first changer and the second changer, one end of inductance is connected in the negative pole of storage battery and the positive pole of super capacitor, the other end of inductance is connected in the source electrode of field effect transistor, the anode of the first diode, the negative electrode of the second diode and one end of electronic switch, the negative electrode of the first diode, the drain electrode of field effect transistor are connected in the positive pole of storage battery, and the negative electrode of the second diode is connected in the negative pole of super capacitor; The first changer, the second changer are connected in storage battery, super capacitor to carry out energy exchange.
Beneficial effect of the present invention is as follows.
Based on energy-storage units of the present invention, adopt super capacitor and Combined storage battery, the characteristic that utilize whereby that super capacitor power density is high, the time that discharges and recharges is short, have extended cycle life, starting current is large, can support starter motor frequent starting, and keep away the impact of open high-current on storage battery, thereby can not shorten the life-span of storage battery.
In addition, because super capacitor electric discharge is fast and starting current is large, thereby high-power energy is offered to starter motor, thereby can realize the quick startup of automobile.
In addition, because super capacitor power density is high, can effectively store the automobile high-power energy that the starter motor under electrical generator mode of operation provides when idling dead ship condition, thereby lower the discharge of car engine, improve the economy of fuel oil.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of auto idle speed start stop system of the present invention;
Fig. 2 is the circuit topological structure figure of composite power source of the present invention;
Fig. 3 is the circuit structure diagram of motor driver of the present invention.
The corresponding relation of Reference numeral and parts is:
1 electronic control unit 3 engine 31 engine controllers
4 starter motor 5 motor driver 6 converters devices
61 electronic switch 7 energy-storage units 71 storage batterys
72 super capacitor 711 first changer 721 second changers
21 car speed sensor 22 super capacitor condition checkout gear 23 battery condition detecting devices
24 Engine Speed Sensor 8 driver status detecting device 81 brake pedal position sensor
82 accelerator pedal position sensor 83 clutch pedal position sensor 84 gear position sensors
D1 first diode D2 the second diode T field effect transistor L inductance
The specific embodiment
Below in conjunction with accompanying drawing, illustrate according to auto idle speed start stop system of the present invention and composite power source.
First illustrate according to auto idle speed start stop system of the present invention.
As shown in Figure 1, auto idle speed start stop system according to the present invention comprises: energy-storage units 7, for storage and output electric energy, starter motor 4, comprises electrical motor mode of operation and electrical generator mode of operation, is connected in the engine 3 of automobile, motor driver 5, is connected in starter motor 4, converters device 6, is connected with motor driver 5 and is connected with energy-storage units 7, vehicle condition monitoring device, for detection of the parameter of the state as judging the whether satisfied startup of automobile, normal operation, idle stop or stopping, and electronic control unit 1, with motor driver 5, described vehicle condition monitoring device, converters device 6, starter motor 4, motor driver 5, energy-storage units 7 communication connections, for the parameter detecting according to described vehicle condition monitoring device, judge that whether automobile is in starting, normal operation, idle stop, or the state stopping, with the engine controller 31 by automobile, control the running of engine 3, control the running of motor driver 5, control the operation of converters device 6, and the energy of controlling between energy-storage units 7 and starter motor 4 shifts.Wherein, described communication connection can connect for wireless or wire communication.
Wherein, energy-storage units 7 comprises storage battery 71 and super capacitor 72, and converters device 6 is connected between the storage battery 71 and super capacitor 72 of energy-storage units 7.Storage battery 71 can be lead-acid storage battery or lithium-ions battery.Super capacitor 72 can be for a plurality of, and a plurality of super capacitors 72 can be gone here and there and/or be connected in parallel.
The parameter that electronic control unit 1 provides by described vehicle condition monitoring device is controlled: automobile is when starting state, starter motor 4 is in electrical motor mode of operation, the super capacitor 72 of energy-storage units 7 provides energy by converters device 6 and motor driver 5 to starter motor 4, motor driver 5 drives starter motor 4, then starter motor 4 drives and controls via engine controller 31 the engine 3 work of automobile, to realize automobile starting; Automobile is when normal operating condition, starter motor 4 is in electrical generator mode of operation, and the energy that starter motor 4 produces the engine 3 of automobile flows to the storage battery 71 in energy-storage units 7 by motor driver 5 and converters device 6, so that storage battery 71 chargings; When automobile is during in idle stop state, engine controller 31 by automobile stops the engine 3 of automobile and works, the energy producing when starter motor 4 is stopping braking in electrical generator mode of operation and by automobile is transferred to the super capacitor 72 in energy-storage units 7 by motor driver 5 and converters device 6, so that super capacitor 72 is charged; And when automobile is during in halted state, storage battery 71 is by 72 chargings of 6 pairs of super capacitors of converters device so that super capacitor 72 in charging afterwards for automobile starting.In other words, when automobile is during in starting state, super capacitor 72 provides high-power energy by converters device 6 to starter motor 4; When automobile is during in normal operating condition, starter motor 4 is by steady power delivery accumulators 71; When automobile is during in idle stop state, starter motor 4 by converters device 6 by high-power Energy Transfer to super capacitor 72; When automobile is during in halted state, storage battery 71 is given super capacitor 72 makeup energy in time by converters device 6, to use when the automobile starting.
According in auto idle speed start stop system of the present invention, described vehicle condition monitoring device can comprise: driver status detecting device 8, for detection of the operation behavior of chaufeur; Car speed sensor 21, for detection of the speed of a motor vehicle of automobile; Engine Speed Sensor 24, for detection of the rotating speed of the engine 3 of automobile; Super capacitor condition checkout gear 22, with super capacitor 72 communication connections, for detection of the state parameter of super capacitor 72, such as voltage, electric current, capacity etc.; And battery condition detecting device 23, with storage battery 71 communication connections, for detection of the state parameter of storage battery 71, such as voltage, electric current, capacity etc.Described communication connection can connect for wireless or wire communication.In Fig. 1, super capacitor condition checkout gear 22 communicates to connect all not shown connection leads with super capacitor 72 communication connections and battery condition detecting device 23 with storage battery 71.
According in auto idle speed start stop system of the present invention, driver status detecting device 8 can comprise: brake pedal position sensor 81, for detection of the position of automobile brake pedal; Accelerator pedal position sensor 82, for detection of the position of car ACCEL; Clutch pedal position sensor 83, for detection of the position of car clutch pedal; Gear position sensor 84, for detection of the gear of automobile gearbox.
According in auto idle speed start stop system of the present invention, electronic control unit 1 can detect as judging whether for example, parameter (parameter that comprises the capacity status of accumulator capacity state, super capacitor) in corresponding state (automobile in starting, normally travel, idle stop or halted state) of automobile by described vehicle condition monitoring device.For example, the position of the automobile brake pedal detecting by brake pedal position sensor 81, the position of the car ACCEL that accelerator pedal position sensor 82 detects (and then aperture of definite throttle), the position of the pedal of clutch that clutch pedal position sensor 83 detects (and then position of definite autoclutch), the gear of the automobile gearbox that gear position sensor 84 detects, the speed of a motor vehicle of the automobile that car speed sensor 21 detects, Engine Speed Sensor 24 detects the rotating speed of the engine 3 of automobile, and the capacity of the super capacitor 72 that detects of super capacitor condition checkout gear 22, after the informix judgements such as the capacity of the storage battery 71 that battery condition detecting device 23 detects, determine that whether automobile is in starting, normally travel, idle stop, or halted state the corresponding control of execution.
According in auto idle speed start stop system of the present invention, converters device 6 can comprise makes the vdc of storage battery 71 be converted to the chopper for the vdc of super capacitor 72.
According in auto idle speed start stop system of the present invention, motor driver 5 is depending on the model of drive motor 4.When starter motor 4 is DC machine, converters device 6 comprises the chopper that super capacitor 72 vdcs is converted to the vdc of power supply machine actuator 5 uses.When starter motor 4 is alternating current dynamo, converters device 6 comprise by the vdc of super capacitor 72 be converted to the alternating-current voltage/AC voltage that power supply machine actuator 5 uses inverter, the alternating-current voltage/AC voltage of motor driver 5 is converted to for the rectifier between the vdc of super capacitor 72 and the alternating-current voltage/AC voltage of motor driver 5 is converted to for the rectifier between the vdc of storage battery 71.
According in auto idle speed start stop system of the present invention, as shown in Figure 2, in one embodiment, converters device 6 comprises inductance L, the first diode D1, the second diode D2, electronic switch 61, field effect transistor T, the first changer 711 and the second changer 721.One end of inductance L is connected in the negative pole of storage battery 71 and the positive pole of super capacitor 72, and the other end of inductance L is connected in the source electrode of field effect transistor T, the negative electrode of the anode of the first diode D1, the second diode D2 and one end of electronic switch 61.The first negative electrode of diode D1 is, the drain electrode of field effect transistor T is connected in the positive pole of storage battery 71, the negative electrode of the second diode D2 is connected in the negative pole of super capacitor 72, the other end of electronic switch 61 is connected in motor driver 5, and electronic control unit 1 turn-offs with the grid of field effect transistor T, the grid that electronic switch 61 is connected to control field effect transistor T, the conducting of electronic switch 61.Motor driver 5 is connected in storage battery 71, super capacitor 72 to carry out energy exchange by the first changer 711, the second changer 721 respectively.
During operation, when electronic control unit 1 controls that electronic switch 61 is opened and turn-off as the field effect transistor T of switch, super capacitor 72 provides startup energy by inductance L, electronic switch 61 to motor driver 5.When electronic control unit 1 controls that electronic switch 61 turn-offs and field effect transistor T opens at a high speed, inductance L electric current increases, thereupon, when electronic control unit 1 is controlled field effect transistor T shutoff, electric current in inductance L, charges thereby realize 71 pairs of conies of storage battery 72 to super capacitor 72 chargings by the second diode D2 afterflow.By the switching of above-mentioned mode of operation, can realize the charging of super capacitor 72 and the startup of starter motor 4.
When automobile is in normal operating condition and idle stop state and starter motor 4 during in electrical generator mode of operation, electronic control unit 1 is controlled that electronic switch 61 turn-offs and is turn-offed as the field effect transistor T of switch, starter motor 4 will send energy to the first changer 711 and the second changer 721 by motor driver 5, respectively storage battery 71 and super capacitor 72 are charged.As shown in Figures 2 and 3, motor driver 5 comprises six N channel enhancement metal-oxide-semiconductors (unmarked) and six diodes (unmarked), and six diodes are backward diode, the backward diode of motor driver 5 can feed back to DC bus starter motor 4 electricity, and DC bus charges to storage battery 71 and super capacitor 72 respectively by the first changer 711 and the second changer 721.Wherein, the first changer 711 and the second changer 721 can be DC converter.
To sum up, in the present invention, storage battery 71 and super capacitor 72 form energy-storage units 7, then form power circuit with converters device 6, motor driver 5 and starter motor 4.Wherein between storage battery 71 and super capacitor 72, by converters device 6, realize energy and shift, the storage battery 71 of energy-storage units 7 and super capacitor 72 are also realized the two-way flow of energy by converters device 6.As from the foregoing, the present invention, because memory cell 7 adopts super capacitor 72, can solve in automobile and adopt storage battery cannot meet the problem repeatedly starting, and can not shorten the life-span of storage battery.In addition, and be stored in fully under automobile normal operating condition and idle stop state the energy producing when starter motor 4 is worked with generator mode, thereby realize energy-saving and emission-reduction.
The following describes composite power source of the present invention.
Fig. 2 shows the circuit topological structure of composite power source of the present invention, and Fig. 2 shows the structure that composite power source is applied to the start stop system of auto idle speed shown in Fig. 1, certainly, this composite power source does not have the automotive field of being limited to, and it also can be applied to the device that boats and ships, hoisting crane etc. have power storage and converting system.
Composite power source of the present invention comprises: energy-storage units 7, for storage and output electric energy, and comprises storage battery 71 and the super capacitor 72 coupling; And converters device 6, be connected with super capacitor 72 with storage battery 71, for voltage transformation between the voltage transformation between storage battery 71 and super capacitor 72 and storage battery 71 and super capacitor 72 and the external world.
In the composite power source shown in Fig. 2, in one embodiment, converters device 6 comprises inductance L, the first diode D1, the second diode D2, electronic switch 61, field effect transistor T, the first changer 711 and the second changer 721.One end of inductance L is connected in the negative pole of storage battery 71 and the positive pole of super capacitor 72, and the other end of inductance L is connected in the source electrode of field effect transistor T, the negative electrode of the anode of the first diode D1, the second diode D2 and one end of electronic switch 61.The first negative electrode of diode D1 is, the drain electrode of field effect transistor T is connected in the positive pole of storage battery 71, the negative electrode of the second diode D2 is connected in the negative pole of super capacitor 72, and the current input terminal of the other end of electronic switch 61, the first changer 711 and the second changer 721 is connected in the external world.
During operation, when electronic switch 61 is opened and turn-off as the field effect transistor T of switch, super capacitor 72 provides energy by inductance L, electronic switch 61 to the external world.When electronic switch 61 turn-offs and when field effect transistor T opens at a high speed, inductance L electric current increases, thereupon, and when electronic control unit 1 is controlled field effect transistor T shutoff, electric current in inductance L, charges thereby realize 71 pairs of conies of storage battery 72 to super capacitor 72 chargings by the second diode D2 afterflow.
When controlling that electronic switch 61 turn-offs and turn-offing as the field effect transistor T of switch, extraneous power supply can be by the first changer 711 and the second changer 721 respectively to storage battery 71 and super capacitor 72 chargings.
According in composite power source of the present invention, converters device 6 can comprise makes the vdc of storage battery 71 be converted to the chopper for the vdc of super capacitor 72.
When the external world is vdc, converters device 6 comprises the chopper that super capacitor 72 vdcs is converted to the extraneous vdc using.When the external world is alternating-current voltage/AC voltage, converters device 6 comprise by the vdc of super capacitor 72 be converted to the extraneous alternating-current voltage/AC voltage using inverter, extraneous alternating-current voltage/AC voltage is converted to for the rectifier between the vdc of super capacitor 72 and extraneous alternating-current voltage/AC voltage is converted to for the rectifier between the vdc of storage battery 71.As known by the technical knowledge, the present invention can realize by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, is all casehistory, is not only.Change within the scope of the present invention all or within being equal to scope of the present invention is all included in the invention.
Claims (7)
1. an auto idle speed start stop system, comprising:
Energy-storage units (7), for storage and output electric energy;
Starter motor (4), comprises electrical motor mode of operation and electrical generator mode of operation, is connected in the engine (3) of automobile;
Motor driver (5), is connected in starter motor (4);
Converters device (6), is connected with motor driver (5) and is connected with energy-storage units (7);
Vehicle condition monitoring device, for detection of the parameter of the state as judging the whether satisfied startup of automobile, normal operation, idle stop or stopping; And
Electronic control unit (1), with motor driver (5), described vehicle condition monitoring device, converters device (6), starter motor (4), motor driver (5), energy-storage units (7) communication connection, for the parameter detecting according to described vehicle condition monitoring device, judge that whether automobile is in starting, normal operation, idle stop, or the state stopping, with the engine controller by automobile (31), control the running of engine (3), control the running of motor driver (5), control the operation of converters device (6), and the energy of controlling between energy-storage units (7) and starter motor (4) shifts,
It is characterized in that,
Energy-storage units (7) comprises storage battery (71) and super capacitor (72), and converters device (6) is connected between the storage battery (71) and super capacitor (72) of energy-storage units (7);
Wherein, the parameter that electronic control unit (1) provides by described vehicle condition monitoring device is controlled:
Automobile is when starting state, starter motor (4) is in electrical motor mode of operation, the super capacitor (72) of energy-storage units (7) provides energy by converters device (6) and motor driver (5) to starter motor (4), motor driver (5) drives starter motor (4), then starter motor (4) drives and controls via engine controller (31) engine (3) work of automobile, to realize automobile starting;
Automobile is when normal operating condition, starter motor (4) is in electrical generator mode of operation, and the energy that starter motor (4) produces the engine of automobile (3) flows to the storage battery (71) of energy-storage units (7) by motor driver (5) and converters device (6), so that storage battery (71) charging;
When automobile is during in idle stop state, by the engine controller (31) of automobile, stop engine (3) work of automobile, the energy producing when starter motor (4) is stopping braking in electrical generator mode of operation and by automobile is transferred to the super capacitor (72) in energy-storage units (7) by motor driver (5) and converters device (6), so that super capacitor (72) is charged;
When automobile is during in halted state, storage battery (71) by converters device (6) to super capacitor (72) charging so that super capacitor (72) in charging afterwards for automobile starting;
Wherein, converters device (6) comprises inductance (L), the first diode (D1), the second diode (D2), electronic switch (61), field effect transistor (T), the first changer (711) and the second changer (721), one end of inductance (L) is connected in the negative pole of storage battery (71) and the positive pole of super capacitor (72), the other end of inductance (L) is connected in the source electrode of field effect transistor (T), the anode of the first diode (D1), one end of the negative electrode of the second diode (D2) and electronic switch (61), the negative electrode of the first diode (D1), the drain electrode of field effect transistor (T) is connected in the positive pole of storage battery (71), the negative electrode of the second diode (D2) is connected in the negative pole of super capacitor (72), the other end of electronic switch (61) is connected in motor driver (5), the grid of electronic control unit (1) and field effect transistor (T), electronic switch (61) connects to control the grid of field effect transistor (T), the conducting of electronic switch (61) is turn-offed,
Motor driver (5) is connected in storage battery (71), super capacitor (72) to carry out energy exchange by the first changer (711), the second changer (721) respectively.
2. auto idle speed start stop system according to claim 1, is characterized in that, described vehicle condition monitoring device comprises:
Driver status detecting device (8), for detection of the operation behavior of chaufeur;
Car speed sensor (21), for detection of the speed of a motor vehicle of automobile;
Engine Speed Sensor (24), for detection of the rotating speed of the engine (3) of automobile;
Super capacitor condition checkout gear (22), is connected with super capacitor (72), for detection of the state parameter of super capacitor (72); And
Battery condition detecting device (23), is connected with storage battery (71), for detection of the state parameter of storage battery (71).
3. auto idle speed start stop system according to claim 2, is characterized in that, described driver status detecting device (8) comprising:
Brake pedal position sensor (81), for detection of the position of automobile brake pedal;
Accelerator pedal position sensor (82), for detection of the position of car ACCEL;
Clutch pedal position sensor (83), for detection of the position of car clutch pedal;
Gear position sensor (84), for detection of the gear of automobile gearbox.
4. auto idle speed start stop system according to claim 1, is characterized in that, converters device (6) comprises makes the vdc of storage battery (71) be converted to the chopper for the vdc of super capacitor (72).
5. auto idle speed start stop system according to claim 1, it is characterized in that, when starter motor (4) is DC machine, converters device (6) comprises the chopper that super capacitor (72) vdc is converted to the vdc of power supply machine actuator (5) use.
6. auto idle speed start stop system according to claim 1, it is characterized in that, when starter motor (4) is alternating current dynamo, converters device (6) comprise by the vdc of super capacitor (72) be converted to the alternating-current voltage/AC voltage that power supply machine actuator (5) uses inverter, the alternating-current voltage/AC voltage of motor driver (5) is converted to for the rectifier between the vdc of super capacitor (72) and by the alternating-current voltage/AC voltage of motor driver (5) and is converted to for the rectifier between the vdc of storage battery (71).
7. a composite power source, comprising:
Energy-storage units (7), for storage and output electric energy, and comprises storage battery (71) and the super capacitor (72) coupling;
Converters device (6), be connected with super capacitor (72) with storage battery (71), for voltage transformation between the voltage transformation between storage battery (71) and super capacitor (72) and storage battery (71) and super capacitor (72) and the external world;
It is characterized in that,
Converters device (6) comprises inductance (L), the first diode (D1), the second diode (D2), electronic switch (61), field effect transistor (T), the first changer (711) and the second changer (721), one end of inductance (L) is connected in the negative pole of storage battery (71) and the positive pole of super capacitor (72), the other end of inductance (L) is connected in the source electrode of field effect transistor (T), the anode of the first diode (D1), one end of the negative electrode of the second diode (D2) and electronic switch (61), the negative electrode of the first diode (D1), the drain electrode of field effect transistor (T) is connected in the positive pole of storage battery (71), the negative electrode of the second diode (D2) is connected in the negative pole of super capacitor (72), the first changer (711), the second changer (721) are connected in storage battery (71), super capacitor (72) to carry out energy exchange.
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| CN201210160441.9A CN102658802B (en) | 2012-05-22 | 2012-05-22 | Automobile idle speed start-stop system and hybrid power supply |
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| CN104590162B (en) * | 2014-12-25 | 2017-01-18 | 东风汽车公司 | Intelligent automobile starting-stopping control system |
| WO2018010234A1 (en) * | 2016-07-15 | 2018-01-18 | 纽福克斯光电科技（上海）有限公司 | Engine start apparatus |
| CN106100092A (en) * | 2016-07-15 | 2016-11-09 | 纽福克斯光电科技（上海）有限公司 | A kind of engine starting device |
| CN109450042A (en) * | 2018-12-18 | 2019-03-08 | 南京理工大学 | Charging/discharging control circuit of super capacitor and its charging/discharging thereof |
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| CN202574067U (en) * | 2012-05-22 | 2012-12-05 | 无锡富洪科技有限公司 | Automotive idling stop and start system and composite power supply |
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| JP4282365B2 (en) * | 2003-05-01 | 2009-06-17 | 三菱電機株式会社 | Automotive power equipment |
| JP5381026B2 (en) * | 2008-11-07 | 2014-01-08 | 株式会社明電舎 | Control circuit for composite power supply |
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| CN101186185A (en) * | 2007-12-29 | 2008-05-28 | 奇瑞汽车有限公司 | Hybrid motor vehicle energy storage device and method for using the device to energy regulation |
| CN101291005A (en) * | 2008-04-30 | 2008-10-22 | 刘云海 | Energy management system of externally charging typed hybrid power vehicle |
| CN101311024A (en) * | 2008-04-30 | 2008-11-26 | 西安交通大学 | Electric motor cycle super capacitance and accumulator composite supply control system |
| CN202574067U (en) * | 2012-05-22 | 2012-12-05 | 无锡富洪科技有限公司 | Automotive idling stop and start system and composite power supply |
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