CN106882050A - Plug-in hybrid bus power-supply system - Google Patents
Plug-in hybrid bus power-supply system Download PDFInfo
- Publication number
- CN106882050A CN106882050A CN201710199065.7A CN201710199065A CN106882050A CN 106882050 A CN106882050 A CN 106882050A CN 201710199065 A CN201710199065 A CN 201710199065A CN 106882050 A CN106882050 A CN 106882050A
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- Prior art keywords
- relay
- power switch
- power
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- controllers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention provides a kind of plug-in hybrid bus power-supply system, the positive terminal connection power switch of 24V battery packs, power switch connects ON grades of power switch, ACC grades of power switch and Start grades of power switch respectively, Start grades of power switch controls the coil break-make of the first relay, and ON grades of power switch controls the coil break-make of the second relay；The positive terminal of 12V battery packs connects one end of the normally opened contact of the first relay respectively, one end of the normally opened contact of the second relay, the normal electric end of 12V transmission case controllers, the other end of the normally opened contact of the first relay connects the enabling signal end of 12V transmission case controllers, the other end of the normally opened contact of the second relay connects the IG ignition power sources of 12V transmission case controllers, 24V entire car controllers are connected with ACC grades of power switch, 24V entire car controllers and 12V transmission cases controller are connected by first via CAN, power-supply system carries out upper electricity by CAN communication agreement to vehicle, lower electric control.It is of the invention novel in design, it is safe and reliable.
Description
Technical field
The present invention relates to a kind of automobile power system, more particularly to a kind of plug-in hybrid bus power-supply system.
Background technology
With the development of hybrid vehicle, the bus of traffic are progressively extended to from the car of family expenses, and for
Hybrid power bus, known power-supply system is generally 24V power-supply systems, thus to develop corresponding supporting 24V buses
The assembly system that car is used, at present the country parts company also it is untapped go out for bus planetary gears by force mix system
System, developed in the market it is a can be used for the 12V hybrid power transmission casees of plug-in hybrid electric vehicle, 12V mixing is dynamic
Planetary gears is used in power transmission case, planetary gears can be by dynamic branch, and Main Function is adjusted by bi-motor
Section engine speed, enables the engine to operate at efficient region, while planetary gears possesses braking energy recovering function,
Mechanical structure is simple, is not in torque-interrupt or impact during electric-only mode and hybrid mode frequent switching, OK
Star gear mechanism has been mounted on passenger car carries out plateau, plateau, high temperature, resistance to experiment of waiting so long, quite ripe, the amount of possessing
Market acceptance is produced, and the system rate of economizing gasoline is more than 35%, can substantially reduce oil consumption, reduces the pollution to environment.But, at present
In the market, the transmission case controller on the one hand matching with 12V hybrid power transmission casees, electric machine controller, oil pump controller are only
Have suitable for 12V power-supply systems, if 24V power-supply systems newly developed, input is big, and the construction cycle is long, can increase the cost of enterprise；
Another aspect bus industry parts are all using 24V power-supply systems, if it is desired to 24V power-supply system parts producer is carried out
12V power-supply systems are developed, and so need the parts developed again too much, and cost is too high, and can increase the cost of enterprise.In order to
Quick exploitation hybrid power bus simultaneously quickly seize market, and bus are used in using existing 12V hybrid power transmissions case
On, how with reference to 12V power-supply systems of the prior art and 24V power-supply systems jointly for hybrid power bus are powered, both protected
The 24V power-supply systems that bus are used are stayed, the 12V power-supply systems used on car is make use of again, based on existing platform
It is not required to develop again, it is possible to meet the appliance network requirement of bus, saves development cost and save the construction cycle, as works as
Previous major subjects.
The content of the invention
The present invention is intended to provide a kind of safe and reliable, futuramic plug-in hybrid bus power-supply system.
The present invention is realized by following scheme：
A kind of plug-in hybrid bus power-supply system, including 12V battery packs, 24V battery packs, 24V full-vehicle controls
Device, 12V transmission cases controller, the first relay KA1 and the second relay KA2, the positive terminal connection power supply of the 24V battery packs
Switch, power switch connects ON grades of power switch, ACC grades of power switch and Start grades of power switch, Start grades of power supply respectively
The coil break-make of the first relay KA1 of switch control, ON grades of power switch controls the coil break-make of the second relay KA2,12V electricity
The positive terminal of pond group connects one end of the normally opened contact of the first relay KA1, the one of the normally opened contact of the second relay KA2 respectively
End and the normal electric end of 12V transmission case controllers, the other end connection 12V transmission case controls of the normally opened contact of the first relay KA1
The enabling signal end of device, the other end of the normally opened contact of the second relay KA2 connects the IG priming supplies of 12V transmission case controllers
End, the negative pole end of 12V battery packs, the negative pole end of 24V battery packs, the earth terminal and 24V entire car controllers of 12V transmission case controllers
Earth terminal be grounded, 24V entire car controllers are connected with ACC grades of power switch, 24V entire car controllers and 12V transmission case controls
Device processed is connected by first via CAN, and upper electric, lower electric control is carried out to vehicle electrical part by CAN communication agreement.Vehicle electricity
Device includes 12V electrical parts and 24V electrical parts.12V battery packs, 24V battery packs typically respectively 12V lead-acid batteries, 24V
Lead-acid batteries.
Further, the ACC power switches connection instrument, it is whole that the instrument is connected to 24V by the second tunnel CAN
On the CAN connectivity port of vehicle controller.
In view of security, the first fuse is concatenated between the ACC power switches and the instrument.
Further, the second guarantor is concatenated between the ACC power switches and the ACC power ends of the 24V entire car controllers
Dangerous silk, the normally opened contact of the first relay KA1, the normally opened contact of the second relay KA2,12V transmission case controllers it is normal
The 3rd fuse is concatenated between electric end and the positive terminal of 12V battery packs jointly.
In the present invention, 24V vehicle control unit controls instrument, electronic gear shifter, engine, electrokinetic cell bag, brakes,
The operation of air-conditioning system etc., 12V transmission cases controller control 12V electric machine controllers, 12V oil pump controllers, 12V hybrid powers
The operation of transmission case.
Plug-in hybrid bus power-supply system of the invention, safe and reliable, modern design, using in the prior art
Two sets of independent electric power systems of 12V and 24V, by the effect of the first relay KA1 and the second relay KA2 so that 12V electricity
Pond group, 24V battery packs are powered to corresponding electrical part and are run simultaneously respectively, it is ensured that the normal operation of vehicle, it is ensured that system
Reliability.Plug-in hybrid bus power-supply system of the invention, verifies, safe and reliable property is strong, directly by real train test
The intact combination using 12V power-supply systems of the prior art and 24V power-supply systems is connect, a large amount of development costs again can be saved,
The construction cycle is reduced, is conducive to product to introduce to the market in time as commodity, seize new energy market, while for user reduces oil
Consume, implement energy-saving and emission-reduction.
Brief description of the drawings
Fig. 1 is the structural representation of plug-in hybrid bus power-supply system in embodiment 1.
Specific embodiment
The invention will be further described with reference to embodiments, but the invention is not limited in the statement of embodiment.
Embodiment 1
A kind of plug-in hybrid bus power-supply system, as shown in figure 1, including 12V lead-acid batteries 1,24V lead
Acid accumulator group 2,24V entire car controllers 3,12V transmission cases controller 4, the first relay KA1 and the second relay KA2,24V
Positive terminal connection the power switch K1, power switch K1 of lead-acid batteries 2 connect ON grades of power switch K2, ACC grade of electricity respectively
Source switch K3 and Start grade of power switch K4, Start grade of power switch K4 controls the coil break-make of the first relay KA1, ON grades
Power switch K2 controls the positive terminal of the coil break-make of the second relay KA2,12V lead-acid batteries 1 to concatenate the 3rd fuse 5
One end, one end of the normally opened contact of the second relay KA2 and the 12V for connecting the normally opened contact of the first relay KA1 respectively afterwards are passed
The normal electric end of dynamic case controller 4, the startup of the other end connection 12V transmission cases controller 4 of the normally opened contact of the first relay KA1
Signal end, the IG ignition power sources of the other end connection 12V transmission cases controller 4 of the normally opened contact of the second relay KA2,12V
The negative pole end of lead-acid batteries 1, the negative pole end of 24V lead-acid batteries 2, the earth terminal and 24V of 12V transmission cases controller 4
The earth terminal of entire car controller 3 is grounded, and ACC grades of power switch K3 connects instrument 7 after concatenating the first fuse 6, and instrument 7 passes through
Second tunnel CAN 8 is connected on the CAN connectivity port of 24V entire car controllers 3, ACC grades of power switch K3 concatenation second
Connect the ACC power ends of 24V entire car controllers 3 after fuse 9,24V entire car controllers 3 and 12V transmission cases controller 4 are by the
CAN 10 is connected all the way, and upper electric, lower electric control is carried out to vehicle electrical part by CAN communication agreement.
During vehicle electrifying startup, insertion key closure power switch K1,12V transmission case controller is in normal electricity condition, key
Spoon is screwed onto ACC grades of power switch K3 and closes, and 24V entire car controllers are in holding state, and key is screwed onto ON grades of power supply and opens afterwards
Close K2 and close, the coil adhesive of the second relay KA2, the normally opened contact closure of the second relay KA2 activates 12V transmission cases
Controller and 12V transmission cases controller control 12V electrical parts (including 12V electric machine controllers, 12V oil pump controls and 12V mixing
Power transmission box)；24V entire car controllers receive the IG ignition powers that 12V transmission cases controller is sent by the first CAN simultaneously
Source signal, 24V entire car controllers activation 24V electrical parts (including instrument, electronic gear shifter, engine, electrokinetic cell bag, braking
System, air-conditioning system etc.)；Last key is screwed onto Start grades of power switch K4 and closes, and the coil of the first relay KA1 is inhaled
Close, the normally opened contact closure of the first relay KA1,12V transmission case controllers receive start-up request signal, as all of 12V
After the completion of electrical part and 24V electrical part self-inspections, 12V transmission cases controller is sent by the first CAN can be referred to enabling signal
The 12V electrical parts of the 24V electrical parts and 12V transmission cases controller control controlled to 24V entire car controllers, 24V full-vehicle controls are made,
Vehicle launch, 12V lead-acid batteries supply electricity to the 12V electrical parts of 12V transmission cases controller and its control, 24V lead acid storage batteries
Pond group supplies electricity to 24V entire car controllers and 24V electrical parts, and 12V lead-acid batteries and 24V lead-acid batteries cooperation are protected
Card vehicle normally runs.
Under vehicle during electricity, key is directly screwed to OFF grade i.e. disconnecting power switch when, the disconnection of 24V lead-acid batteries, the
One relay KA1, the second relay KA2 are simultaneously switched off, and electricity is completed under 24V electrical parts, and 12V transmission case controllers need to perform
Electric current journey under 12V power-supply systems, it is necessary to 12V lead-acid batteries continue provide often electricity, when under all 12V electrical parts electricity complete
When, 12V transmission case controller suicide dormancy completes entirely lower electric process.
Claims (4)
1. a kind of plug-in hybrid bus power-supply system, it is characterised in that：Including 12V battery packs, 24V battery packs, 24V
Entire car controller, 12V transmission cases controller, the first relay (KA1) and the second relay (KA2), the 24V battery packs are just
Extreme connection power switch, power switch connects ON grades of power switch, ACC grades of power switch and Start grades of power switch respectively,
Start grades of power switch controls the coil break-make of the first relay (KA1), and ON grades of power switch controls the second relay (KA2)
Coil break-make, the positive terminal of 12V battery packs connects one end of the normally opened contact of the first relay (KA1), the second relay respectively
One end of the normally opened contact of device (KA2) and the normal electric end of 12V transmission case controllers, the normally opened contact of the first relay (KA1)
The other end connects the enabling signal end of 12V transmission case controllers, the other end connection of the normally opened contact of the second relay (KA2)
The IG ignition power sources of 12V transmission case controllers, the negative pole end of 12V battery packs, the negative pole end of 24V battery packs, 12V transmission case controls
The earth terminal of device processed and the earth terminal of 24V entire car controllers are grounded, and 24V entire car controllers are connected with ACC grades of power switch,
24V entire car controllers and 12V transmission cases controller are connected by first via CAN, by CAN communication agreement to vehicle electrical equipment
Part carries out electric, lower electric control.
2. plug-in hybrid bus power-supply system as claimed in claim 1, it is characterised in that：The ACC power supplys are opened
Connection connects instrument, and the instrument is connected on the CAN connectivity port of 24V entire car controllers by the second tunnel CAN.
3. plug-in hybrid bus power-supply system as claimed in claim 2, it is characterised in that：The ACC power supplys are opened
Pass concatenates the first fuse between the instrument.
4. the plug-in hybrid bus power-supply system as described in claims 1 to 3 is any, it is characterised in that：The ACC
The second fuse, first relay (KA1) are concatenated between power switch and the ACC power ends of the 24V entire car controllers
Normally opened contact, the normally opened contact of the second relay (KA2), the positive pole of the normal electric end of 12V transmission case controllers and 12V battery packs
The 3rd fuse of common concatenation between end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199065.7A CN106882050B (en) | 2017-03-29 | 2017-03-29 | Plug-in hybrid bus power-supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199065.7A CN106882050B (en) | 2017-03-29 | 2017-03-29 | Plug-in hybrid bus power-supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106882050A true CN106882050A (en) | 2017-06-23 |
| CN106882050B CN106882050B (en) | 2019-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710199065.7A Active CN106882050B (en) | 2017-03-29 | 2017-03-29 | Plug-in hybrid bus power-supply system |
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| Country | Link |
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| CN (1) | CN106882050B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278676A (en) * | 2018-09-20 | 2019-01-29 | 爱驰汽车有限公司 | A kind of vehicle control device power-on and power-off control method and system, storage medium and terminal |
| CN114024361A (en) * | 2021-10-26 | 2022-02-08 | 三一汽车起重机械有限公司 | Control system and method for power supply switching of working machine and working machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10224911A (en) * | 1997-02-07 | 1998-08-21 | Isuzu Motors Ltd | Electric car power supply device |
| CN102658773A (en) * | 2012-05-10 | 2012-09-12 | 中通客车控股股份有限公司 | Plug-in hybrid electric bus electromechanical coupling system |
| CN104810912A (en) * | 2015-05-06 | 2015-07-29 | 莫嘉林 | Double-energy double-voltage power supply system |
| CN204651955U (en) * | 2015-04-10 | 2015-09-16 | 成都雅骏新能源汽车科技股份有限公司 | A kind of 24V platform electric motor car compatibility is suitable for 12V charging platform circuit |
| CN204905982U (en) * | 2015-05-28 | 2015-12-23 | 南京依维柯汽车有限公司 | Two voltage hybrid power source systems of commercial car |
-
2017
- 2017-03-29 CN CN201710199065.7A patent/CN106882050B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10224911A (en) * | 1997-02-07 | 1998-08-21 | Isuzu Motors Ltd | Electric car power supply device |
| CN102658773A (en) * | 2012-05-10 | 2012-09-12 | 中通客车控股股份有限公司 | Plug-in hybrid electric bus electromechanical coupling system |
| CN204651955U (en) * | 2015-04-10 | 2015-09-16 | 成都雅骏新能源汽车科技股份有限公司 | A kind of 24V platform electric motor car compatibility is suitable for 12V charging platform circuit |
| CN104810912A (en) * | 2015-05-06 | 2015-07-29 | 莫嘉林 | Double-energy double-voltage power supply system |
| CN204905982U (en) * | 2015-05-28 | 2015-12-23 | 南京依维柯汽车有限公司 | Two voltage hybrid power source systems of commercial car |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278676A (en) * | 2018-09-20 | 2019-01-29 | 爱驰汽车有限公司 | A kind of vehicle control device power-on and power-off control method and system, storage medium and terminal |
| CN109278676B (en) * | 2018-09-20 | 2020-06-26 | 爱驰汽车有限公司 | Vehicle controller power-on and power-off control method and system, storage medium and terminal |
| CN114024361A (en) * | 2021-10-26 | 2022-02-08 | 三一汽车起重机械有限公司 | Control system and method for power supply switching of working machine and working machine |
| CN114024361B (en) * | 2021-10-26 | 2023-05-16 | 三一汽车起重机械有限公司 | Control system and method for switching power supply of working machine and working machine |
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| Publication number | Publication date |
|---|---|
| CN106882050B (en) | 2019-03-19 |
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