CN104442439A - Automobile power management system for electric energy distribution and management - Google Patents
Automobile power management system for electric energy distribution and management Download PDFInfo
- Publication number
- CN104442439A CN104442439A CN201410690030.XA CN201410690030A CN104442439A CN 104442439 A CN104442439 A CN 104442439A CN 201410690030 A CN201410690030 A CN 201410690030A CN 104442439 A CN104442439 A CN 104442439A
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- Prior art keywords
- module
- storage battery
- automobile
- current
- administration module
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- 239000007858 starting material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention relates to the field of automobile power management, in particular to an automobile power management system for electric energy distribution and management. A main control module controls an electric energy monitoring module to keep real-time monitoring, controls a sleep current management module to work when an ignition switch is switched off and stop working when the ignition switch is switched on, and controls a dynamic current management module to work when the ignition switch is switched on and stop working when the ignition switch is switched off. The electric energy monitoring module carries out real-time monitoring on the working parameters of a storage battery and the working parameters of a generator. The sleep current management module prevents the storage battery from supplying power to any electric apparatuses when a certain working parameter of the storage battery is lower than a preset value. The dynamic current management module distributes currents generated by the generator to the electric apparatuses according to needs during the switched-on period of the ignition switch, and distributes residual currents to the storage battery for storage when the currents generated by the generator exceed the total quantity consumed by the electric apparatuses. Compared with the prior art, the automobile power management system for electric energy distribution and management can improve the starting performance of an automobile and can also prolong the service life of the storage battery.
Description
Technical field
The present invention relates to vehicle power management field, particularly the vehicle power management system that manages of a kind of power distribution.
Background technology
There is the automobile of common power management system in the market after parking for a long time, electric current can exhaust because of the quiescent current of current consumer on automobile by the electric current in the storage battery of automobile (anti-theft locking module still power consumption after the ignition lock of automobile is closed of such as automobile), like this with regard to make automobile do not have enough electric energy to for starter when starting automobile next time, and battery current exhaust after recharge and can cause go down the service life of storage battery.
Summary of the invention
goal of the invention:for problems of the prior art, the invention provides the vehicle power management system of a kind of power distribution management, the starting ability of automobile and the life-span of storage battery can be promoted.
technical scheme:the invention provides the vehicle power management system of a kind of power distribution management, be made up of main control module, energy monitor module, quiescent current administration module and dynamic current administration module, described energy monitor module, quiescent current administration module are all connected with described main control module with dynamic current administration module; Described main control module keeps Real-Time Monitoring for controlling described energy monitor module, for control described quiescent current administration module the ignition lock down periods of automobile work, open period quits work, also quit work in the work of ignition lock open period, down periods for controlling described dynamic current administration module; Described energy monitor module is used for carrying out Real-Time Monitoring to the storage battery of automobile and the working parameter of electrical generator; Described quiescent current administration module be used for described energy monitor module monitors to some working parameters of storage battery lower than preset value time, the electric current in storage battery is only powered to the starter of automobile; Described dynamic current administration module is used for being distributed according to need by the electric current that the electrical generator of automobile produces current consumers different in automobile at ignition lock open period, also for when energy monitor module monitors exceedes the total amount of current consumer consumption to the electric current that electrical generator produces, unnecessary electric current is distributed to accumulators store.
Preferably, described working parameter is that electric current, voltage are or/and power.
beneficial effect:quiescent current administration module in the present invention due to can ice storing time module monitors to some working parameters of storage battery lower than preset value time, the electric current in storage battery is stopped to power to any current consumer in automobile, so when just can ensure forever can preserve enough electric energy for car engine in storage battery, avoid automobile can not start not due to electric energy, and service life can not be reduced due to over discharge due to storage battery; In addition, the electric current that electrical generator produces can be distributed according to need to different current consumers at ignition lock open period by the dynamic current administration module in the present invention, make the power energy allocation of electrical generator reasonable, and, when the electric current that electrical generator produces is more, unnecessary electric current can also be distributed to accumulators store, enable the charge condition that storage battery keeps best; To sum up one aspect of the present invention can improve the starting ability of automobile, also improves the service life of storage battery on the other hand.
Accompanying drawing explanation
Fig. 1 be in the present invention power distribution management vehicle power management system and automobile in current consumer with the use of after structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As in dotted line frame in Fig. 1 being the vehicle power management system structural representation of power distribution management in the present invention, known vehicle power management system is made up of main control module, energy monitor module, quiescent current administration module and dynamic current administration module, and energy monitor module, quiescent current administration module are all connected with main control module with dynamic current administration module; Energy monitor module is connected with the storage battery of automobile, and quiescent current administration module is connected with the anti-theft locking current consumer of automobile, and dynamic current administration module is connected with the current consumer such as starter, car light, sound equipment, gauge panel of automobile.
Main control module keeps Real-Time Monitoring for controlling energy monitor module, control quiescent current administration module the ignition lock down periods of automobile work, ignition lock open period quits work, also quit work in the work of ignition lock open period, ignition lock down periods for controlling dynamic current administration module.
Energy monitor module is used for carrying out Real-Time Monitoring to the storage battery of automobile and the working parameter of electrical generator, and aforesaid working parameter comprises the parameter that electric current, voltage and power etc. can characterize electricity in storage battery and electrical generator.
Quiescent current administration module be used for energy monitor module monitors to some working parameters of storage battery lower than preset value time, stop the electric current in storage battery to power to any current consumer in automobile; So just can ensure after automobile is stopped transport for a long time, in storage battery, still can ensure that enough electricity are for car engine, and due to storage battery can not over discharge, also can promote the service life of storage battery to a certain extent.
Dynamic current administration module is used for being distributed according to need by the electric current that the electrical generator of automobile produces current consumers different in automobile at ignition lock open period, makes the power energy allocation of electrical generator reasonable; In addition, when energy monitor module monitors exceedes the total amount of current consumer consumption to the electric current that electrical generator produces, unnecessary electric current can also be distributed to accumulators store by dynamic current administration module, enables the charge condition that storage battery keeps best.
Above-mentioned embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (2)
1. the vehicle power management system of a power distribution management, it is characterized in that, be made up of main control module, energy monitor module, quiescent current administration module and dynamic current administration module, described energy monitor module, quiescent current administration module are all connected with described main control module with dynamic current administration module;
Described main control module keeps Real-Time Monitoring for controlling described energy monitor module, for control described quiescent current administration module the ignition lock down periods of automobile work, open period quits work, also quit work in the work of ignition lock open period, down periods for controlling described dynamic current administration module;
Described energy monitor module is used for carrying out Real-Time Monitoring to the storage battery of automobile and the working parameter of electrical generator;
Described quiescent current administration module be used for described energy monitor module monitors to some working parameters of storage battery lower than preset value time, stop the electric current in storage battery to power to any current consumer in automobile;
Described dynamic current administration module is used for being distributed according to need by the electric current that the electrical generator of automobile produces current consumers different in automobile at ignition lock open period, also for when energy monitor module monitors exceedes the total amount of current consumer consumption to the electric current that electrical generator produces, unnecessary electric current is distributed to accumulators store.
2. the vehicle power management system of power distribution management according to claim 1, it is characterized in that, described working parameter is that electric current, voltage are or/and power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410690030.XA CN104442439A (en) | 2014-11-27 | 2014-11-27 | Automobile power management system for electric energy distribution and management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410690030.XA CN104442439A (en) | 2014-11-27 | 2014-11-27 | Automobile power management system for electric energy distribution and management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104442439A true CN104442439A (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410690030.XA Pending CN104442439A (en) | 2014-11-27 | 2014-11-27 | Automobile power management system for electric energy distribution and management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104442439A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201457272U (en) * | 2009-05-31 | 2010-05-12 | 比亚迪股份有限公司 | Vehicle starting device |
| CN102079279A (en) * | 2010-12-28 | 2011-06-01 | 奇瑞汽车股份有限公司 | Power management system and control method for automobile body controller thereof |
| EP2402206A2 (en) * | 2010-06-30 | 2012-01-04 | Sanyo Electric Co., Ltd. | SOC correctable power supply device for hybrid car |
| WO2012157235A1 (en) * | 2011-05-17 | 2012-11-22 | マツダ株式会社 | Vehicle control device |
| CN202783032U (en) * | 2012-09-04 | 2013-03-13 | 济南吉利汽车有限公司 | Car storage battery control device |
| CN104071102A (en) * | 2013-03-28 | 2014-10-01 | 比亚迪股份有限公司 | Double-voltage electric control method and double-voltage electric control system for automobile and automobile |
-
2014
- 2014-11-27 CN CN201410690030.XA patent/CN104442439A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201457272U (en) * | 2009-05-31 | 2010-05-12 | 比亚迪股份有限公司 | Vehicle starting device |
| EP2402206A2 (en) * | 2010-06-30 | 2012-01-04 | Sanyo Electric Co., Ltd. | SOC correctable power supply device for hybrid car |
| CN102079279A (en) * | 2010-12-28 | 2011-06-01 | 奇瑞汽车股份有限公司 | Power management system and control method for automobile body controller thereof |
| WO2012157235A1 (en) * | 2011-05-17 | 2012-11-22 | マツダ株式会社 | Vehicle control device |
| CN202783032U (en) * | 2012-09-04 | 2013-03-13 | 济南吉利汽车有限公司 | Car storage battery control device |
| CN104071102A (en) * | 2013-03-28 | 2014-10-01 | 比亚迪股份有限公司 | Double-voltage electric control method and double-voltage electric control system for automobile and automobile |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |