CN210437039U - Efficient battery utilization system - Google Patents
Efficient battery utilization system Download PDFInfo
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- CN210437039U CN210437039U CN201920132277.8U CN201920132277U CN210437039U CN 210437039 U CN210437039 U CN 210437039U CN 201920132277 U CN201920132277 U CN 201920132277U CN 210437039 U CN210437039 U CN 210437039U
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- transformer
- capacitor
- battery
- module
- inductor
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a high-efficient system that utilizes of battery, including sampling module, host system, balanced module, energy storage module, two-way energy conversion module, adopted two-way energy conversion system, it gets long to make good for the battery energy, retrieves battery energy and does and utilize in other system devices, has adopted the sampling chip of high accuracy battery voltage, can detect every electric core of group battery, reflects the power consumption state of battery in real time, has adopted advanced balanced technique, has balanced efficient, compact structure, advantage that the anti-interference level is high.
Description
Technical Field
The utility model relates to a high-efficient system of utilizing of battery belongs to electric vehicle battery management application.
Background
The battery is one of the most important components of the electric automobile, so that how to prolong the service life of the battery is troubling the whole automobile factory and the battery factory for a long time, the main reason influencing the service life of the battery is unbalanced of a plurality of batteries connected in series, the traditional treatment mode is to discharge the battery with higher voltage in a resistance discharge mode, release electric quantity in a heat mode and strive for more charging time for other batteries, and therefore the electric quantity of the whole system is limited by the battery with the minimum capacity, and the energy of the battery is greatly wasted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a high-efficient system that utilizes of battery can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a system is utilized to battery high efficiency, includes sampling module, host system, balanced module, energy storage module, two-way energy conversion module, its characterized in that: the sampling module is sampled by an AFE sampling chip, the main control module is controlled by an MCU chip to complete logic driving, information interaction among all systems is completed through one CAN bus, and charging and discharging of the systems are controlled.
Preferably, the AFE sampling chip is a battery voltage sampling chip, and can detect the voltage of each electric core of the battery pack.
Preferably, the equalizing module comprises batteries BT, triodes Q, and triodes QW, wherein the batteries BT, BT are connected in series on the same line, the triodes Q, Q are connected in series on a line, the triodes QW, QW are connected in series on a line, the triodes Q, Q are connected in series on a line, and the triodes QW are connected in series on a line, The QW4 is connected in series on a line, the transistors QW5 and QW6 are connected in series on a line, and the transistors QW7 and QW8 are connected in series on a line.
Preferably, the balancing module comprises a plurality of groups of batteries, and the specific number is determined according to actual conditions.
Preferably, the bidirectional energy conversion module includes an inductor L1, an inductor L2, a capacitor C1, a capacitor C2, a capacitor C3, a resistor R2A, a resistor R2B, a diode D1, a transistor Q22, a transistor Q23, a transistor Q24, and a transformer T1, one end of the capacitor C1 is connected to the positive electrode of one side of the transformer, the other end is connected to the negative electrode, one end of the inductor L1 is connected to the positive electrode of one side of the transformer, the other end is connected to the transformer, one end of the resistor R2A is connected to the negative electrode of one side of the transformer, the other end is connected to the transformer, one end of the transistor Q22 is connected to the positive electrode of one side of the transformer, the other end is connected to the negative electrode of one side of the transformer, the other end of the transistor Q23 is connected to the negative electrode of one side of the transformer, the other end is connected to the transformer, one end of the capacitor C2 is connected to the positive electrode of one side of, one end of the diode D1 is connected with the capacitor C2, the other end of the diode D1 is connected with the transformer, one end of the inductor L2 is connected with the anode of the other side of the transformer, the other end of the inductor L2 is connected with the transformer, one end of the triode Q24 is connected with the cathode of the other side of the transformer, the other end of the triode Q24 is connected with the transformer, one end of the capacitor C3 is connected with the anode of the other side of the transformer, and the other end of the capacitor C38.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a high-efficient system that utilizes of battery, includes sampling module, host system, balanced module, energy storage module, two-way energy conversion module, adopts two-way energy conversion system, gets long to the benefit of battery energy weak point, carries out a recovery to battery energy and also utilizes in other system devices, adopts high accuracy battery voltage sampling chip, can detect every electric core of group battery, reflects the power consumption state of battery in real time, has adopted advanced equalization technique, has balanced efficient, compact structure, advantage that the anti-interference grade is high.
Drawings
Fig. 1 is a block diagram of a system scheme of a system for efficiently utilizing a battery according to the present invention.
Fig. 2 is a partial circuit diagram of the equalizing module of the system for high-efficiency battery utilization of the present invention.
Fig. 3 is a circuit diagram of a bidirectional energy conversion module of the system for efficiently utilizing batteries according to the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in the figure, the system is utilized to a battery high efficiency, including sampling module, host system, balanced module, energy storage module, two-way energy conversion module, sampling module is sampled, contrast by AFE sampling chip to the voltage of every group battery and is handled, monitors the voltage state of battery, control system's charge-discharge, host system is accomplished logic driven's control by the MCU chip, accomplishes the information interaction between each system through CAN all the way.
The equalizing module comprises batteries BT, triode Q, QW and QW, wherein the batteries BT, BT and BT are connected in series on the same line, the triodes Q and Q are connected in series on a line, the triodes QW and QW are connected in series on a line, the transistors QW5 and QW6 are connected in series on a line, and the transistors QW7 and QW8 are connected in series on a line.
The bidirectional energy conversion module comprises an inductor L1, an inductor L2, a capacitor C1, a capacitor C2, a capacitor C3, a resistor R2A, a resistor R2B, a diode D1, a triode Q22, a triode Q23, a triode Q24 and a transformer T1, wherein one end of the capacitor C1 is connected with the positive pole of one side of the transformer, the other end of the capacitor C1 is connected with the negative pole, one end of the inductor L1 is connected with the positive pole of one side of the transformer, the other end of the inductor L1 is connected with the transformer, one end of the resistor R2A is connected with the negative pole of one side of the transformer, the other end of the resistor R2 is connected with the positive pole of one side of the transformer, the other end of the resistor Q22 is connected with the negative pole of one side of the transformer, one end of the triode 737Q 6 is connected with the negative pole of one side of the transformer, the other end of the resistor C2 is connected with the positive pole of one side, one end of the diode D1 is connected with the capacitor C2, the other end of the diode D1 is connected with the transformer, one end of the inductor L2 is connected with the anode of the other side of the transformer, the other end of the inductor L2 is connected with the transformer, one end of the triode Q24 is connected with the cathode of the other side of the transformer, the other end of the triode Q24 is connected with the transformer, one end of the capacitor C3 is connected with the anode of the other side of the transformer, and the other end of the capacitor C38.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a system is utilized to battery high efficiency, includes sampling module, host system, balanced module, energy storage module, two-way energy conversion module, its characterized in that: the sampling module is sampled by an AFE sampling chip, the main control module is controlled by an MCU chip to complete logic driving, information interaction among all systems is completed through one CAN bus, and charging and discharging of the systems are controlled.
2. A system for efficient use of batteries according to claim 1, wherein: the AFE sampling chip is a battery voltage sampling chip and can detect the voltage of each electric core of the battery pack.
3. A system for efficient use of batteries according to claim 1, wherein: the equalizing module comprises batteries BT, triodes Q, Q and triodes QW, QW and QW, wherein the batteries BT, BT and BT are connected in series on the same line, the triodes Q and Q are connected in series on the same line, the triodes Q and QW are, The QW4 is connected in series on a line, the transistors QW5 and QW6 are connected in series on a line, and the transistors QW7 and QW8 are connected in series on a line.
4. A system for efficient use of batteries according to claim 1, wherein: the balancing module comprises a plurality of groups of batteries, and the specific number is determined according to the actual situation.
5. A system for efficient use of batteries according to claim 1, wherein: the bidirectional energy conversion module comprises an inductor L1, an inductor L2, a capacitor C1, a capacitor C2, a capacitor C3, a resistor R2A, a resistor R2B, a diode D1, a triode Q22, a triode Q23, a triode Q24 and a transformer T1, wherein one end of the capacitor C1 is connected with the positive pole of one side of the transformer, the other end of the capacitor C1 is connected with the negative pole, one end of the inductor L1 is connected with the positive pole of one side of the transformer, the other end of the inductor L1 is connected with the transformer, one end of the resistor R2A is connected with the negative pole of one side of the transformer, the other end of the resistor R2 is connected with the positive pole of one side of the transformer, the other end of the resistor Q22 is connected with the negative pole of one side of the transformer, one end of the triode Q23 is connected with the negative pole of one side of the transformer, the other end of the resistor C2 is connected with the positive pole of one side of the, one end of the diode D1 is connected with the capacitor C2, the other end of the diode D1 is connected with the transformer, one end of the inductor L2 is connected with the anode of the other side of the transformer, the other end of the inductor L2 is connected with the transformer, one end of the triode Q24 is connected with the cathode of the other side of the transformer, the other end of the triode Q24 is connected with the transformer, one end of the capacitor C3 is connected with the anode of the other side of the transformer, and the other end of the capacitor C38.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920132277.8U CN210437039U (en) | 2019-01-25 | 2019-01-25 | Efficient battery utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920132277.8U CN210437039U (en) | 2019-01-25 | 2019-01-25 | Efficient battery utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210437039U true CN210437039U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920132277.8U Expired - Fee Related CN210437039U (en) | 2019-01-25 | 2019-01-25 | Efficient battery utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210437039U (en) |
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2019
- 2019-01-25 CN CN201920132277.8U patent/CN210437039U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |