CN203601271U - Idle stop-start control system - Google Patents
Idle stop-start control system Download PDFInfo
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- CN203601271U CN203601271U CN201320724622.XU CN201320724622U CN203601271U CN 203601271 U CN203601271 U CN 203601271U CN 201320724622 U CN201320724622 U CN 201320724622U CN 203601271 U CN203601271 U CN 203601271U
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- 239000003990 capacitor Substances 0.000 claims abstract description 42
- 230000007935 neutral effect Effects 0.000 abstract description 11
- 239000007858 starting material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007595 memory recall Effects 0.000 description 1
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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
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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Abstract
The utility model discloses an idle stop-start control system. The idle stop-start control system comprises an engine, an ECU relay, a control chip, an ECU, a first generator, a first relay, a super-capacitor, a storage battery, a second relay, a starter motor, a starting relay, a third relay, a fourth relay, a clutch, a belt wheel, a one-way bearing, an inertia flywheel, a bearing, a second generator, a fifth relay and a sixth relay. The super-capacitor capable of directly supplying power to the starter motor is additionally arranged, so that most of the current is provided by the super-capacitor when the starter motor is started, it is avoided that the discharge current of the storage battery is excessively large when the super-capacitor supplies the current, and service life of the storage battery is prolonged; the second generator is additionally arranged and can be connected with the one-way bearing through a belt of the belt wheel, sliding energy can be effectively recovered when an automobile slides in a neutral gear mode, the recovered sliding energy is preferentially used for charging the super-capacitor, and waste of the sliding energy is reduced. The idle stop-start control system can be widely applied to the field of automobiles.
Description
Technical field
The utility model belongs to automotive field, especially relates to a kind of idling start-stop control system.
Background technology
Along with the fast development of China's economy, auto trade presents flourishing as never before scene.According to related personnel's conservative estimate, reach 1.5 hundred million to the automobile pollution of China in 2015 to I haven't seen you for ages, this will aggravate the situation of traffic congestion, improves the energy of automobile consumption, increases the pollutants of auto emission.And while running into the road conditions such as red light, obstruction, temporary term stop when automobile, automobile is in idling mode, when now consumption of fuel and pollutant discharge amount are the most serious often.Now, if use auto idle speed start stop system, just can greatly reduce the oil consumption loss and the discharge that cause because of engine idling operation, thus the pollution that effectively alleviates automobile.
The English full name of idling start stop system is Idle Stop-Start System, and the principle of work of this system is: in the time running into red light or traffic congestion, the speed of a motor vehicle is lower than 3km/h, and driving engine is by auto shut down; When chaufeur depresses power-transfer clutch, Das Gaspedal or loose moment of lifting brake again, starter is by quick start the engine.
Idling start stop system has reached energy-conservation and object pollution abatement, but start and stop meeting is shortened the life-span of storage battery greatly frequently.And in the time of automobile neutral position sliding, existing idling start stop system can not reclaim the energy of the process of sliding, cause sliding energy and be wasted.
In sum, also there is not in the industry a kind of idling start-stop control system that can extend the life-span of storage battery and carry out effective recovery to sliding energy at present.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is: provide a kind of and can extend the life-span of storage battery and carry out to sliding energy the idling start-stop control system effectively reclaiming.
The utility model solves the technical scheme that its technical matters adopts: idling start-stop control system, comprise driving engine, ECU relay and control chip, the mouth of described driving engine is connected with respectively ECU and the first electrical generator, the mouth of described ECU passes through ECU relay and then is connected with the input end of the first electrical generator, the first mouth of described the first electrical generator is connected with respectively the first relay and super capacitor, the mouth of described the first relay is connected with storage battery in turn, the second relay and actuating motor, the mouth of described the second relay is connected with the input end of super capacitor, the mouth of described storage battery is also connected with respectively starting relay and the 3rd relay, and described starting relay is connected with actuating motor, and described the 3rd mouth of relay and the input end of super capacitor are connected, the second mouth of described the first electrical generator is connected with the 4th relay and the 5th relay in turn, and described the 5th mouth of relay and the input end of super capacitor are connected, and the mouth of described the 4th relay is also connected with the input end of storage battery, described engine output shaft connects power-transfer clutch, belt pulley, unilateral bearing, inertial flywheel and bearing, described belt pulley is provided with the belt for driving the second electrical generator, the first mouth of described the second electrical generator is connected with the 6th relay, the mouth of described the 6th relay is connected with the input end of the 5th relay, and the second mouth of described the second electrical generator is connected with the input end of super capacitor, described control chip is for controlling the break-make of ECU relay, starting relay, the first relay, the second relay, the 3rd relay, the 4th relay, the 5th relay and the 6th relay.
Further, described starting relay is formed by electromagnetic ignition switch in parallel electromagnetic switch.
Further, the mouth of described control chip is also connected with start-stop status indicator lamp.
Further, described control chip is MC9S12DG128 chip.
Further, described driving engine is Jetta driving engine.
The beneficial effects of the utility model are: increased the super capacitor that can directly power to actuating motor, most of electric current when actuating motor is started is provided by super capacitor, thereby avoid the discharge current of storage battery in the time of super capacitor excessive, extended the life-span of storage battery; Increase by second electrical generator that can be connected with unilateral bearing by the belt of belt pulley, can in the time of automobile neutral position sliding, effectively reclaim sliding energy, and the energy priority that slides reclaiming is charged to super capacitor, reduced the waste of sliding energy.
Accompanying drawing explanation
The utility model is described in further detail to connect Figure of description and embodiment below.
Fig. 1 is the structural representation of the utility model idling start-stop control system;
Fig. 2 is the input/output signal schematic diagram of the utility model control chip.
The specific embodiment
With reference to Fig. 1, idling start-stop control system, comprise driving engine, ECU relay 1 and control chip, the mouth of described driving engine is connected with respectively ECU and the first electrical generator 2, the mouth of described ECU passes through ECU relay 1 and then is connected with the input end of the first electrical generator 2, the first mouth of described the first electrical generator 2 is connected with respectively the first relay 3 and super capacitor, the mouth of described the first relay 3 is connected with storage battery, the second relay 4 and actuating motor in turn, and described second mouth of relay 4 and the input end of super capacitor are connected; The mouth of described storage battery is also connected with respectively starting relay 5 and the 3rd relay 6, and described starting relay 5 is connected with actuating motor, and described the 3rd mouth of relay 6 and the input end of super capacitor are connected; The second mouth of described the first electrical generator 2 is connected with the 4th relay 7 and the 5th relay 8 in turn, and described the 5th mouth of relay 8 and the input end of super capacitor are connected, and the mouth of described the 4th relay 7 is also connected with the input end of storage battery; Described engine output shaft connects power-transfer clutch, belt pulley 9, unilateral bearing 10, inertial flywheel and bearing, described belt pulley 9 is provided with the belt for driving the second electrical generator 11, the first mouth of described the second electrical generator 11 is connected with the 6th relay 12, the mouth of described the 6th relay 12 is connected with the input end of the 5th relay 8, and the second mouth of described the second electrical generator 11 is connected with the input end of super capacitor; Described control chip is for controlling the break-make of ECU relay 1, starting relay 5, the first relay 3, the second relay 4, the 3rd relay 6, the 4th relay 7, the 5th relay 8 and the 6th relay 12.
Wherein, driving engine, ECU, the first electrical generator, storage battery, actuating motor and power-transfer clutch are all that traditional idling start stop system has.ECU, i.e. accel control, for controlling fuel feeding, adjusts engine speed, so that driving engine is in normal operation or idling start and stop state.The first electrical generator, for accumulators and super capacitor charging.Power-transfer clutch, for guaranteeing engine starting.Control chip, for the signal transmitting according to each sensor and analog switch, controls the break-make of each relay, thereby reclaims and realize the automatic start-stop of driving engine to sliding energy.
ECU relay, for controlling ECU power on/off.
Super capacitor, for the direct energy that slides to actuating motor power supply or preferential memory recall.
Belt pulley, for driving the second electrical generator.
Unilateral bearing, for disconnecting being connected between driving engine and inertial flywheel after engine off.
Inertial flywheel, the inertia during for simulated automotive neutral position sliding.
Bearing, for fixing inertial flywheel.
The first～six relay, for coordinate super capacitor, belt pulley, unilateral bearing and the second electrical generator under the control of control chip, slides the recovery of energy and the function of prolonging service life of battery to realize.
Starting relay, for carrying out automatic ignition or flame-out under the control of control chip.
The utility model the first electrical generator adopts electromagnetic relay (the first～six relay) control circuit to connect, preferentially to super capacitor power supply, to guarantee that super capacitor has enough electric weight supply actuating motors to start; Accumulators power supply again after super capacitor electric weight arrival setting value.
The second motor, is connected by belt and the unilateral bearing (transmission shaft) of belt pulley, slides energy to reclaim; The energy priority reclaiming charges to super capacitor, after the electric weight of super capacitor is full of, charges a battery again.
With reference to Fig. 1, be further used as preferred embodiment, described starting relay 5 is formed by electromagnetic ignition switch 14 electromagnetic switch 13 in parallel.
Starting relay, obtains by an electromagnetic switch in parallel on the basis at former electromagnetic ignition switch (ignition lock of automobile self).
Be further used as preferred embodiment, the mouth of described control chip is also connected with start-stop status indicator lamp.
Start-stop status indicator lamp, for showing the mode of operation of start-stop control system.In the time of specific implementation, can be by the bright mode of operation that secretly shows start-stop control system of LED lamp.
Be further used as preferred embodiment, described control chip is MC9S12DG128 chip.
MC9S12DG128 is one and is produced by Freescale company, 16 8-digit microcontrollers take 16 central process units as core, it has the Flash memory device of 128K byte, the RAM of 8K byte, the EEPROM of 2K byte, two asynchronous serial communication interfaces (SCI), dual serial peripheral interface (SPI), two 8 tunnels analogy quanxtizers (ADC), 18 passage pulse width modulation module, the controller of two compatible CAN2.0 A/B agreements, 1 Byteflight module and internal integrate circuit bus.
Be further used as preferred embodiment, described driving engine is Jetta driving engine.
Connecting specific embodiment is below described in further detail the utility model.
Embodiment 1
The specific implementation of the utility model idling start-stop control system is as follows:
(1) start
Disconnect by starting relay 5(electromagnetic switch 13) light a fire, now, if the electric weight of super capacitor is enough, the 3rd relay 6 is connected, now powered to actuating motor by super capacitor, thus start the engine; If the electric weight deficiency of super capacitor, the second relay 4 is connected, and is now powered to actuating motor by storage battery.
(2) generating
When normal working of engine, the first electrical generator 1 generates electricity.When the voltage of super capacitor is during lower than setting value, the 4th relay 7 and the 5th relay 8 can be connected, and now, the first electrical generator 1 charges to super capacitor; In the time that the voltage of super capacitor reaches setting value, super capacitor can stop charging, then charges a battery, and now, the 3rd relay 7 and the first relay 3 are connected.
(3) slide shutdown
In the time of automobile suspension neutral position sliding, control chip detects automobile gears signal, clutch engagement signal, automobile electrical desired signal, water temperature signal; If automobile suspension neutral, power-transfer clutch are not operated, automobile does not have high-power electric appliance work or water temperature to reach more than 86 degrees Celsius, driving engine is in can flameout state, and chaufeur can be pressed initiatively flameout switch (being electromagnetic switch 13) and realize the flame-out of driving engine.
(4) energy reclaims
When engine off, due to the existence of unilateral bearing, driving engine and inertial flywheel disconnect transmission, and inertial flywheel can be rotated further because of inertia.Now, be that neutral and power-transfer clutch are not operated if control chip detects automobile gears, make the 6th relay 12 closures, inertial flywheel drives the second electrical generator 11 to generate electricity by unilateral bearing, slides energy thereby reclaim.The energy priority reclaiming is powered to super capacitor, and now the 6th relay 12 and the 5th relay 8 are connected, and the 4th relay 7 disconnects; After super capacitor electric weight is full of, the 5th relay 8 disconnects, and the first relay 3 is connected, and charges a battery.
(5) idle stop
If chaufeur does not have ACTIVE CONTROL engine off in the time of automobile neutral position sliding, so in the time running into traffic lights parking waiting and automobile and come to a complete stop, control chip can detect incoming signal, and incoming signal mainly comprises wheel speed signal, crankshaft rotating speed signal, neutral signal, pedal of clutch signal, water temperature signal, automobile electrical signal, start-stop main switch signal, initiatively stop working control signal and battery electric quantity signal.Incoming signal is worked as.Control chip detect incoming signal meet impose a condition (if wheel speed signal is 0; Crankshaft rotating speed is idling; Change-speed box is hung neutral; Pedal of clutch is not stepped on; Water temperature exceedes 86 degrees Celsius; Automobile does not have high-power electric appliance work; Start-stop function is moved; Battery electric quantity enough starts a driving engine etc.) time, control ECU relay and disconnect, make engine off.
(6) restart
When chaufeur needs start a car, only need to step on power-transfer clutch, control chip will detect clutch engagement signal, controls starting relay and connects (now electromagnetic switch 13 disconnects), connect super capacitor and actuating motor loop, make actuating motor drive engine starting.
Embodiment 2
The input/output signal of the utility model control chip as shown in Figure 2.The effect of incoming signal is the start-stop state for control chip decision-making system.Incoming signal mainly comprises:
(1) wheel speed signal: obtain by wheel speed sensors;
(2) crankshaft rotating speed signal: directly extract from ECU;
(3) neutral signal: the break-make that represents driving switch;
(4) pedal of clutch signal: represent that power-transfer clutch is in depressing or releasing orientation;
(5) water temperature signal: directly read from ECU;
(6) automobile electrical signal: represent whether automobile has high-power electric appliance work;
(7) start-stop main switch signal: the break-make that represents start-stop main switch;
(8) control signal that initiatively stops working: represent the initiatively break-make of flameout switch;
(9) battery electric quantity signal: obtain by current sensor, voltage sensor.
Output signal mainly comprises:
(1) ECU relay control signal: for controlling ECU power-off, realize the flame-out of driving engine;
(2) starting relay control signal: restart driving engine (now electromagnetic switch 13 disconnects) for controlling starting relay;
(3) start-stop state display lamp control signal: by controlling the bright mode of operation that secretly shows start stop system of LED display lamp.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the distortion that these are equal to or replacement are all included in the application's claim limited range.
Claims (5)
1. idling start-stop control system, it is characterized in that: comprise driving engine, ECU relay (1) and control chip, the mouth of described driving engine is connected with respectively ECU and the first electrical generator (2), the mouth of described ECU passes through ECU relay (1) and then is connected with the input end of the first electrical generator (2), the first mouth of described the first electrical generator (2) is connected with respectively the first relay (3) and super capacitor, the mouth of described the first relay (3) is connected with storage battery in turn, the second relay (4) and actuating motor, the mouth of described the second relay (4) is connected with the input end of super capacitor, the mouth of described storage battery is also connected with respectively starting relay (5) and the 3rd relay (6), and described starting relay (5) is connected with actuating motor, and the mouth of described the 3rd relay (6) is connected with the input end of super capacitor, the second mouth of described the first electrical generator (2) is connected with the 4th relay (7) and the 5th relay (8) in turn, the mouth of described the 5th relay (8) is connected with the input end of super capacitor, and the mouth of described the 4th relay (7) is also connected with the input end of storage battery, described engine output shaft connects power-transfer clutch, belt pulley (9), unilateral bearing (10), inertial flywheel and bearing, described belt pulley (9) is provided with the belt for driving the second electrical generator (11), the first mouth of described the second electrical generator (11) is connected with the 6th relay (12), the mouth of described the 6th relay (12) is connected with the input end of the 5th relay (8), and the second mouth of described the second electrical generator (11) is connected with the input end of super capacitor, described control chip is used for controlling the break-make of ECU relay (1), starting relay (5), the first relay (3), the second relay (4), the 3rd relay (6), the 4th relay (7), the 5th relay (8) and the 6th relay (12).
2. idling start-stop control system according to claim 1, is characterized in that: described starting relay (5) is formed by electromagnetic ignition switch (14) electromagnetic switch in parallel (13).
3. idling start-stop control system according to claim 1, is characterized in that: the mouth of described control chip is also connected with start-stop status indicator lamp.
4. idling start-stop control system according to claim 1, is characterized in that: described control chip
For MC9S12DG128 chip.
5. idling start-stop control system according to claim 1, is characterized in that: described driving engine is Jetta driving engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724622.XU CN203601271U (en) | 2013-11-15 | 2013-11-15 | Idle stop-start control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724622.XU CN203601271U (en) | 2013-11-15 | 2013-11-15 | Idle stop-start control system |
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| CN203601271U true CN203601271U (en) | 2014-05-21 |
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| CN201320724622.XU Expired - Fee Related CN203601271U (en) | 2013-11-15 | 2013-11-15 | Idle stop-start control system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924898A (en) * | 2015-06-23 | 2015-09-23 | 湖南江麓容大车辆传动股份有限公司 | Idling start-stop system used for automatic transmission |
| CN105656164A (en) * | 2014-11-28 | 2016-06-08 | 富士通天株式会社 | Power supply device for vehicle |
| CN105730446A (en) * | 2016-02-22 | 2016-07-06 | 江苏大学 | Storage battery and flywheel combined type idling and braking energy recycling system |
| WO2016150361A1 (en) * | 2015-03-25 | 2016-09-29 | Byd Company Limited | Hybrid electric vehicle, drive control method and device of the same |
| WO2016150367A1 (en) * | 2015-03-25 | 2016-09-29 | Byd Company Limited | Hybrid electric vehicle, drive control method and device of the same |
| WO2016150366A1 (en) * | 2015-03-25 | 2016-09-29 | Byd Company Limited | Hybrid electric vehicle, drive control method and device of the same |
| CN106915316A (en) * | 2017-02-27 | 2017-07-04 | 东风汽车公司 | For the power-supply system and power control method of idling start and stop vehicle |
-
2013
- 2013-11-15 CN CN201320724622.XU patent/CN203601271U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656164A (en) * | 2014-11-28 | 2016-06-08 | 富士通天株式会社 | Power supply device for vehicle |
| US9797361B2 (en) | 2014-11-28 | 2017-10-24 | Fujitsu Ten Limited | Power supply device for vehicle |
| CN105656164B (en) * | 2014-11-28 | 2018-07-06 | 富士通天株式会社 | Vehicle power supply device |
| WO2016150361A1 (en) * | 2015-03-25 | 2016-09-29 | Byd Company Limited | Hybrid electric vehicle, drive control method and device of the same |
| WO2016150367A1 (en) * | 2015-03-25 | 2016-09-29 | Byd Company Limited | Hybrid electric vehicle, drive control method and device of the same |
| WO2016150366A1 (en) * | 2015-03-25 | 2016-09-29 | Byd Company Limited | Hybrid electric vehicle, drive control method and device of the same |
| CN104924898A (en) * | 2015-06-23 | 2015-09-23 | 湖南江麓容大车辆传动股份有限公司 | Idling start-stop system used for automatic transmission |
| CN104924898B (en) * | 2015-06-23 | 2017-07-07 | 湖南江麓容大车辆传动股份有限公司 | A kind of idling start stop system for automatic transmission |
| CN105730446A (en) * | 2016-02-22 | 2016-07-06 | 江苏大学 | Storage battery and flywheel combined type idling and braking energy recycling system |
| CN105730446B (en) * | 2016-02-22 | 2018-06-01 | 江苏大学 | A kind of accumulator and flywheel association type idling and brake energy recovering system |
| CN106915316A (en) * | 2017-02-27 | 2017-07-04 | 东风汽车公司 | For the power-supply system and power control method of idling start and stop vehicle |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20181115 |
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