CN103311975A - Circuit control device of power lithium iron phosphate battery module - Google Patents
Circuit control device of power lithium iron phosphate battery module Download PDFInfo
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- CN103311975A CN103311975A CN2012100652769A CN201210065276A CN103311975A CN 103311975 A CN103311975 A CN 103311975A CN 2012100652769 A CN2012100652769 A CN 2012100652769A CN 201210065276 A CN201210065276 A CN 201210065276A CN 103311975 A CN103311975 A CN 103311975A
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- control module
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- battery modules
- mcu controller
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Abstract
The invention discloses a circuit control device of a power lithium iron phosphate battery module. The circuit control device comprises an MCU (Microprogrammed Control Unit), an electric protection control module, a balance control module, a voltage switching module and a battery module assembly, wherein the battery module assembly consists of a plurality of battery module units; each battery module unit is formed by connecting a plurality of lithium iron phosphate batteries in series, and can be electrically connected with and disconnected from the voltage switching module; the electric protection control module and the balance control module are connected in parallel between the MCU and the voltage switching module respectively; the balance control module can be used for detecting the voltage signal of each battery module unit and transmitting the voltage signals to the MCU; the MCU is used for controlling and integrating the voltage signals, and the balance control module is used for transmitting the integrated voltage signal to the voltage switching module; the voltage switching module is used for adjusting the output voltage of the battery module assembly to match with the working voltage of an electric vehicle, so that the usage state of the battery module assembly can be controlled safely.
Description
Technical field
The present invention relates to ferric phosphate lithium cell module field, relate in particular to a kind of circuit control device of power lithium iron phosphate battery module.
Background technology
Power lithium iron phosphate battery module on the golf cart is normally formed by more piece ferric phosphate lithium cell serial or parallel connection at present, then this power lithium iron phosphate battery module is electrically connected on the MCU controller by balanced control module, thereby realizes the autobalance voltage function of power lithium iron phosphate battery module.In actual applications, general power lithium iron phosphate battery module can only be for a kind of electric motor car of voltage specification model, electric motor car to other specifications and models then needs to customize voltage or capacity according to electric motor car purposes model, is unfavorable for like this batch production of producer.
Summary of the invention
In order to overcome defects, the invention provides a kind of circuit control device of power lithium iron phosphate battery module, this circuit control device can be realized the automation switching of the operating voltage of power lithium iron phosphate battery module, security performance is high, and is user-friendly.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of circuit control device of power lithium iron phosphate battery module, comprise that MCU controller, electic protection control module, balanced control module, voltage handover module and battery modules are integrated, described battery modules is integrated to be comprised of several battery modules unit, each battery modules unit all is in series by the more piece ferric phosphate lithium cell, and each battery modules unit all can be electrically connected and disconnect in described voltage handover module; Described electic protection control module and described balanced control module are connected in parallel between described MCU controller and the described voltage handover module respectively, wherein, the electrical characteristic function of each battery modules unit can be protected and control to described electic protection control module, and described electrical characteristic function includes additives for overcharge protection, over, overcurrent protection of battery modules unit etc.; Described balanced control module can detect the voltage signal of each battery modules unit and described voltage signal is transferred to described MCU controller, described MCU controller is controlled integration and is transferred to described voltage handover module via described balanced control module this voltage signal, and the operating voltage that described voltage handover module is regulated the integrated output voltage of described battery modules and electric motor car is complementary.
As a further improvement on the present invention, also be provided with temperature sensing protection control module, capacity display module and current sense and discharge and recharge control module, described temperature sensing protection control module can be measured the temperature signal of each battery modules unit, electic protection control module and balanced control module and described temperature signal is transferred to described MCU controller, and described MCU controller is controlled the work of described temperature sensing protection control module; Described capacity display module is electrically connected on described MCU controller, and can show the data in the described MCU controller; Described current sense with discharge and recharge that control module can be detected the current signal of each battery modules unit and control described current sense for described MCU controller, described MCU controller the described current signal transfer and discharge and recharge control module work.
As a further improvement on the present invention, described capacity display module also includes overload operating state and the low electric weight operating state of warning of warning.
The invention has the beneficial effects as follows: by a voltage handover module is set in the circuit control device of power lithium iron phosphate battery module, this voltage handover module can be electrically connected and disconnect in each battery modules unit, thereby can come to adjust automatically, fast the integrated operating voltage of whole battery modules according to the operating voltage of the electric motor car of different size; And in this circuit control device, also be provided with electic protection control module, temperature sensing protection control module, capacity display module and the current sense that detects the integrated abnormality of battery modules and discharge and recharge control module, can the integrated use state of this battery modules of security control thereby realize.Security performance of the present invention is high, is user-friendly to.
Description of drawings
Fig. 1 is operation principle block diagram of the present invention.
Embodiment
With reference to the accompanying drawings the embodiment of the circuit control device of power lithium iron phosphate battery module of the present invention is elaborated.
The circuit control device of a kind of power lithium iron phosphate battery module of the present invention, comprise that MCU controller 1, electic protection control module 2, balanced control module 3, voltage handover module 4 and battery modules are integrated, described battery modules is integrated to be comprised of several battery modules unit 5, each battery modules unit all is in series by the more piece ferric phosphate lithium cell, each ferric phosphate lithium cell module group unit is 24 volts in this example, and each battery modules unit all can be electrically connected and disconnect in described voltage handover module 4; Described electic protection control module 2 and described balanced control module 3 are connected in parallel between described MCU controller 1 and the described voltage handover module 4 respectively, wherein, the electrical characteristic function of each battery modules unit can be protected and control to described electic protection control module 2, and described electrical characteristic function includes additives for overcharge protection, over, overcurrent protection of battery modules etc.; Described balanced control module 3 can detect the voltage signal of each battery modules unit and described voltage signal is transferred to described MCU controller 1,1 pair of this voltage signal of described MCU controller is controlled integration and is transferred to described voltage handover module 4 via described balanced control module 3, and described voltage handover module 4 regulates the integrated output voltage of described battery modules and the operating voltage of electric motor car is complementary.
In the present embodiment, also be provided with temperature sensing protection control module 5, capacity display module 6 and current sense and discharge and recharge control module 7, described temperature sensing protection control module 5 can be measured the temperature signal of each battery modules unit, electic protection control module and balanced control module and described temperature signal is transferred to described MCU controller, 5 work of the described temperature sensing protection of described MCU controller 1 control control module; Described capacity display module 6 is electrically connected on described MCU controller, and can show the data in the described MCU controller; Described current sense with discharge and recharge control module 7 and can detect the current signal of each battery modules unit and give described MCU controller with described current signal transfer; described MCU controller 1 is controlled described current sense and is discharged and recharged control module 7 work; namely switch described current sense and the power tube that discharges and recharges control module by control, starting protection circuit and cause damage to other circuit not when preventing fault.
In the present embodiment, described capacity display module also includes overload operating state and the low electric weight operating state of warning of warning.
Claims (3)
1. the circuit control device of a power lithium iron phosphate battery module, it is characterized in that: comprise that MCU controller (1), electic protection control module (2), balanced control module (3), voltage handover module (4) and battery modules are integrated, described battery modules is integrated to be comprised of several battery modules unit (5), each battery modules unit all is in series by the more piece ferric phosphate lithium cell, and each battery modules unit all can be electrically connected and disconnect in described voltage handover module (4); Described electic protection control module (2) and described balanced control module (3) are connected in parallel between described MCU controller (1) and the described voltage handover module (4) respectively; wherein; the electrical characteristic function of each battery modules unit can be protected and control to described electic protection control module (2); described balanced control module (3) can detect the voltage signal of each battery modules unit and described voltage signal is transferred to described MCU controller (1); described MCU controller (1) is controlled integration and is transferred to described voltage handover module (4) via described balanced control module (3) this voltage signal, and described voltage handover module (4) is regulated the integrated output voltage of described battery modules and the operating voltage of electric motor car is complementary.
2. the circuit control device of power lithium iron phosphate battery module according to claim 1, it is characterized in that: also be provided with temperature sensing protection control module (5), capacity display module (6) and current sense and discharge and recharge control module (7), described temperature sensing protection control module (5) can be measured each battery modules unit, the temperature signal of electic protection control module and balanced control module also is transferred to described MCU controller with described temperature signal, the described temperature sensing protection control module of described MCU controller (1) control (5) work; Described capacity display module (6) is electrically connected on described MCU controller, and can show the data in the described MCU controller; Described current sense with discharge and recharge control module (7) and can detect the current signal of each battery modules unit and give described MCU controller with described current signal transfer, the described current sense of described MCU controller (1) control with discharge and recharge control module (7) work.
3. the circuit control device of power lithium iron phosphate battery module according to claim 2 is characterized in that: described capacity display module also includes overload operating state and the low electric weight operating state of warning of warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100652769A CN103311975A (en) | 2012-03-14 | 2012-03-14 | Circuit control device of power lithium iron phosphate battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100652769A CN103311975A (en) | 2012-03-14 | 2012-03-14 | Circuit control device of power lithium iron phosphate battery module |
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| Publication Number | Publication Date |
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| CN103311975A true CN103311975A (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100652769A Pending CN103311975A (en) | 2012-03-14 | 2012-03-14 | Circuit control device of power lithium iron phosphate battery module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652630A (en) * | 2016-12-07 | 2017-05-10 | 行云新能科技（深圳）有限公司 | Electric automobile battery management simulation system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360383A (en) * | 1999-07-19 | 2002-07-24 | 明理科技股份有限公司 | A device capable of outputting multiple voltages with a charging function |
| CN101312293A (en) * | 2007-05-22 | 2008-11-26 | 深圳市金一泰实业有限公司 | Power lithium battery intelligent management system |
| WO2011129171A1 (en) * | 2010-04-12 | 2011-10-20 | 株式会社マキタ | Electric power tool utilizing battery pack as power source, and adapter for same |
| CN202503335U (en) * | 2012-03-14 | 2012-10-24 | 昆山正国能源科技有限公司 | Circuit control device for power lithium iron phosphate battery module |
-
2012
- 2012-03-14 CN CN2012100652769A patent/CN103311975A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360383A (en) * | 1999-07-19 | 2002-07-24 | 明理科技股份有限公司 | A device capable of outputting multiple voltages with a charging function |
| CN101312293A (en) * | 2007-05-22 | 2008-11-26 | 深圳市金一泰实业有限公司 | Power lithium battery intelligent management system |
| WO2011129171A1 (en) * | 2010-04-12 | 2011-10-20 | 株式会社マキタ | Electric power tool utilizing battery pack as power source, and adapter for same |
| CN202503335U (en) * | 2012-03-14 | 2012-10-24 | 昆山正国能源科技有限公司 | Circuit control device for power lithium iron phosphate battery module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652630A (en) * | 2016-12-07 | 2017-05-10 | 行云新能科技（深圳）有限公司 | Electric automobile battery management simulation system |
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Application publication date: 20130918 |