CN109065986A - A kind of battery temperature control circuit - Google Patents
A kind of battery temperature control circuit Download PDFInfo
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- CN109065986A CN109065986A CN201810980599.8A CN201810980599A CN109065986A CN 109065986 A CN109065986 A CN 109065986A CN 201810980599 A CN201810980599 A CN 201810980599A CN 109065986 A CN109065986 A CN 109065986A
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- 230000009977 dual effect Effects 0.000 claims abstract description 3
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 18
- 230000003750 conditioning effect Effects 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 230000037007 arousal Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012536 packaging technology Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention relates to electronic fields, more particularly to a kind of battery temperature control circuit, including controller module, power module, H-bridge drive circuit module, fieldbus module, high-low side drive circuit module and connector modules, the controller module, power module, H-bridge drive circuit module, fieldbus module, high-low side drive circuit module and connector modules are arranged on same pcb board, and the pcb board is dual platen;The present invention improves system responding ability and control precision, reduces the interference in electromagnetic environment to control signal by the way that all modules are integrated on one piece of pcb board;Realize miniaturization and lightweight, more stable and reliable, production process technology is simple, packaging technology and working hour all opposite reduction.
Description
Technical field
The present invention relates to electronic fields, and in particular to a kind of battery temperature control circuit.
Background technique
Today's society, the use of battery are filled in each corner in people's life production activity.Utilize the battery as energy
Source, it is available have burning voltage, stabling current, long-time stable power supply, the electric current of very little, and battery are influenced by the external world
Structure is simple, easy to carry, and charge and discharge are easy to operation, is not influenced by outside climatic and temperature, stable and reliable for performance,
Various aspects performance in modern society's life has great role.The performance parameter of battery mainly has electromotive force, capacity, specific energy
And resistance, it improperly charges and using battery-heating can be made, battery performance can be reduced when the temperature is excessively high, or even battery is caused to damage
It is bad.Therefore significant to the understanding of battery temperature control.
Electric car is the vehicle of motor driven wheels travel using vehicle power supply as power.Currently, electric car is used
Vehicle power supply be usually battery, since its specific energy is higher, (specific energy refers to Unit Weight or unit volume to lithium battery
Energy), the advantages such as long service life, voltage rating is high, self-discharge rate is low, and be widely used in electric car.But it is electric at present
Electrical automobile is still far from perfect in terms of the temperature control zone reason of lithium battery, and traditional control system PCB is generally divided into muti-piece PCB route
Plate, exports the power amplifier board of forceful electric power and high current, the control panel of signal light current, muti-piece block PCB circuit board need with connector or
Harness is attached.Exposed connector and more conducting wires can introduce many interference in electromagnetic environment, and control signal needs
Increase shielded layer or carry out differential transfer, it is clear that increases Material Cost, also brought to assembling processing and increase working hour and pipe
Control cost.It is chaotic interspersed that the isolation of forceful electric power light current is designed in related heat management system control circuit, in PCB circuit board, muti-piece PCB
Combination, conducting wire connection excessively easily connects unstable, is unable to satisfy new energy vehicle security legislation, electromagnetic interference is big, uses shakiness
It is fixed, influence automobile and power battery safety in utilization and service life.
Therefore it is badly in need of a kind of automobile batteries temperature-control circuit, improves system responding ability and control precision, integrate simultaneously
The power section and vulnerabilities scan part of forceful electric power and high current reduce the interference in electromagnetic environment to control signal;It contracts simultaneously
Miscellaneous goods size realizes miniaturization and lightweight, guarantees automobile batteries uniform temperature fields in use, automobile batteries is made to exist
It works under convenient environment.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of battery temperature control for integrating traditional muti-piece circuit
Circuit processed.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of battery temperature control circuit, including controller module, power module, H-bridge drive circuit module, scene are provided
Bus module, high-low side drive circuit module and connector modules, the controller module, power module, H-bridge drive circuit mould
Block, fieldbus module, high-low side drive circuit module and connector modules are arranged on same pcb board, and the pcb board is double
Panel;
The power module is respectively controller module, H-bridge drive circuit module, fieldbus module, high-low side driving
Circuit module and connector modules power supply;
The controller module drives for controlling power module, H-bridge drive circuit module, fieldbus module, high-low side
Dynamic circuit module and connector modules;
The pcb board is rectangle, including first side opposite each other and third side, second side opposite each other and
Four side;The power module is arranged on the positive first side of pcb board and third side, and the CAN bus setting exists
On the positive second side of pcb board;The controller module is arranged on the positive third side of pcb board and second side, institute
Connector modules are stated to be arranged on the positive four side of pcb board;The H-bridge drive circuit module setting is positive in pcb board
Connector modules side;Pcb board reverse side of the high-low side drive circuit module between H bridge drive module and power module
On.
Further, in above-mentioned battery temperature control circuit, the controller module includes monolithic microcomputer kernel circuit, list
Piece machine reset circuit, program download circuit, program download interface and pressure stabilizing conditioning circuit;The monolithic microcomputer kernel circuit respectively with
Reset circuit of SCM, program download circuit and pressure stabilizing conditioning circuit are electrically connected, and described program download interface is connected to program
In download circuit.
Further, in above-mentioned battery temperature control circuit, the monolithic microcomputer kernel circuit includes processor of single chip computer
And signal conditioning circuit.
Further, in above-mentioned battery temperature control circuit, the power module includes power filtering module and DCDC
Module, the power filtering module and the setting of DCDC module parallel, the DCDC module are arranged in first side and third side
On, the power filtering module is arranged on first side.
Further, in above-mentioned battery temperature control circuit, the fieldbus module includes multichannel CAN bus mould
Block, magnetic coupling and bus arousal function.
Further, in above-mentioned battery temperature control circuit, the high-low side drive circuit module is PWM driving electricity
Road.
Further, in above-mentioned battery temperature control circuit, the connector modules are AMP connector.
The beneficial effects of the present invention are: by being arranged controller module in the positive third side of pcb board and second
On side, the external interference that controller module receives, improving stability can be reduced;By being arranged power module in pcb board
On positive first side and third side, power module is mainly inductance and capacitor, and calorific value is big, keeps to the side to arrange, convenient to dissipate
Heat;It can be realized and control by fieldbus being arranged on the positive second side of pcb board opposite each other with first side
The connection signal of device processed is short, promotes anti-interference ability;By being arranged H-bridge drive circuit module in the positive connector of pcb board
Module side shortens output cabling, because driving current is larger, walking wire length will increase signal line impedance, and calorific value is caused to increase;
By the way that by high-low side drive circuit module, on pcb board reverse side between H bridge drive module and power module, H bridge drives mould
Block is high current region, and calorific value is big, and switching frequency is high, has larger impact to other modules, is arranged in the anti-of pcb board
Face facilitates heat dissipation, while close to output terminal, shortening cabling, reduces the heat that conductor impedance generates;Battery temperature of the invention
Control circuit is integrated on one piece of pcb board, since the distance between modules shorten, improves system responding ability and control essence
Degree, while power section and the vulnerabilities scan part of integrated forceful electric power and high current reduce in electromagnetic environment to control signal
Interference;Product size is reduced simultaneously and realizes miniaturization and lightweight, is guaranteed automobile batteries uniform temperature fields in use, is made
Automobile batteries works under convenient environment, more stable and reliable compared with current all control PCB circuit systems, production process work
Skill is simple, and packaging technology and working hour all opposite reduction, long product lifecycle, maintenance are simple.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of battery temperature control circuit of the specific embodiment of the invention;
Fig. 2 is a kind of circuit of+5V pressure stabilizing conditioning circuit of battery temperature control circuit of the specific embodiment of the invention
Figure;
Label declaration: 1, battery temperature control circuit;2, device module processed;3, power module;4, H-bridge drive circuit module;
5, fieldbus module;6, high-low side drive circuit module;7, connector modules.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: all modules are integrated on one piece of pcb board, improve system responding ability and
Precision is controlled, the interference in electromagnetic environment to control signal is reduced;Realize miniaturization and lightweight, more stable and reliable, production
Process is simple, packaging technology and working hour all opposite reduction.
Referring to Fig.1 and 2, a kind of battery temperature control circuit 1, including controller module 2, power module 3, H bridge drive
Dynamic circuit module 4, fieldbus module 5, high-low side drive circuit module 6 and connector modules 7, the controller module 2, electricity
Source module 3, H-bridge drive circuit module 4, fieldbus module 5, high-low side drive circuit module 6 and the setting of connector modules 7 exist
On same pcb board, the pcb board is dual platen;
The power module 3 is respectively controller module 2, H-bridge drive circuit module 4, fieldbus module 5, high-low side
Drive circuit module 6 and connector modules 7 are powered;
The controller module 2 is for controlling power module 3, H-bridge drive circuit module 4, fieldbus module 5, height
Side drive circuit module 6 and connector modules 7;
The pcb board is rectangle, including first side opposite each other and third side, second side opposite each other and
Four side;The power module 3 is arranged on the positive first side of pcb board and third side, and the CAN bus setting exists
On the positive second side of pcb board;The controller module 2 is arranged on the positive third side of pcb board and second side, institute
Connector modules 7 are stated to be arranged on the positive four side of pcb board;The setting of H-bridge drive circuit module 4 is in pcb board front
7 side of connector modules;PCB of the high-low side drive circuit module 6 between H bridge drive module and power module 3
On plate reverse side.
As can be seen from the above description, the beneficial effects of the present invention are: by the way that the setting of controller module 2 is positive in pcb board
Third side and second side on, the external interference that controller module 2 receives, improving stability can be reduced;By will be electric
Source module 3 is arranged on the positive first side of pcb board and third side, and power module 3 is mainly inductance and capacitor, calorific value
Greatly, it keeps to the side to arrange, facilitates heat dissipation;By the way that fieldbus to be arranged in the pcb board positive second opposite each other with first side
It can be realized, promotion anti-interference ability short with the connection signal of controller on side;By the way that H-bridge drive circuit module 4 is arranged
In positive 7 side of connector modules of pcb board, output cabling is shortened, because driving current is larger, walking wire length will increase signal wire
Impedance causes calorific value to increase;By by high-low side drive circuit module 6 between H bridge drive module and power module 3
On pcb board reverse side, H bridge drive module is high current region, and calorific value is big, and switching frequency is high, has larger impact to other modules,
It is arranged in the reverse side of pcb board, facilitates heat dissipation, while close to output terminal, shortening cabling, reduces the heat that conductor impedance generates
Amount;Battery temperature control circuit 1 of the invention is integrated on one piece of pcb board, since the distance between modules shorten, is improved
System responding ability and control precision, while power section and the vulnerabilities scan part of integrated forceful electric power and high current, reduce electricity
To the interference of control signal in magnetic environment;Product size is reduced simultaneously and realizes miniaturization and lightweight, guarantees that automobile batteries makes
It is uniform with process medium temperature degree field, so that automobile batteries is worked under convenient environment, compared with current all control PCB circuit systems
More stable and reliable, production process technology is simple, and packaging technology and working hour all opposite reduction, long product lifecycle, maintenance are simple.
Further, the controller module 2 includes monolithic microcomputer kernel circuit, reset circuit of SCM, program downloading electricity
Road, program download interface and pressure stabilizing conditioning circuit;The monolithic microcomputer kernel circuit is downloaded with reset circuit of SCM, program respectively
Circuit and pressure stabilizing conditioning circuit are electrically connected, and described program download interface is connected in program download circuit.
As can be seen from the above description, in system initial power-on carried out to single-chip microcontroller by using reset circuit of SCM
It resets, program restarts to run;By program download circuit, upgrading update can be carried out to the program on single-chip microcontroller;Pass through
Pressure stabilizing conditioning circuit can provide reference voltage for single-chip microcontroller analog-to-digital conversion module, and outer signals interference is avoided to lead to source of stable pressure
Fluctuation.
Further, the monolithic microcomputer kernel circuit includes processor of single chip computer and signal conditioning circuit.
As can be seen from the above description, the signal conditioning circuit is capable of providing Chip Microcomputer A/D switching reference voltages.
Further, the power module 3 include power filtering module and DCDC module, the power filtering module and
The setting of DCDC module parallel, the DCDC module are arranged on first side and third side, the power filtering module setting
On first side.
As can be seen from the above description, avoiding high frequency spikes impulse disturbances, the power filtering module by power filtering module
For LC low-pass filter circuit;By being arranged DCDC module on first side and third side, due to the fever of DCDC module
Amount is big, can facilitate heat dissipation;The DCDC module, which also has, powers on arousal function.
Further, the fieldbus module 5 includes multichannel CAN bus module, magnetic coupling and bus arousal function.
As can be seen from the above description, communication and related function can be carried out by multichannel CAN bus module for controller module 2
It can control;It by using magnetic coupling, avoids preventing electric current from from flowing between two communications, protects circuit not by dangerous voltage and electric current
Damage.
Further, the high-low side drive circuit module 6 is PWM drive circuit.
As can be seen from the above description, modifying tone circuit in addition to the defeated of power circuit can be monitored by pwm circuit, that is, pulse width
Except doing well, while power component being also provided and controls signal.
Further, the connector modules 7 are AMP connector.
As can be seen from the above description, the AMP connector is specially 35 foot AMP connectors.
Embodiment one
A kind of battery temperature control circuit, including controller module, power module, H-bridge drive circuit module, fieldbus
Module, high-low side drive circuit module and connector modules, the controller module, power module, H-bridge drive circuit module,
Fieldbus module, high-low side drive circuit module and connector modules are arranged on same pcb board, and the pcb board is two-sided
Plate;
The power module is respectively controller module, H-bridge drive circuit module, fieldbus module, high-low side driving
Circuit module and connector modules power supply;
The controller module drives for controlling power module, H-bridge drive circuit module, fieldbus module, high-low side
Dynamic circuit module and connector modules;
The pcb board is rectangle, including first side opposite each other and third side, second side opposite each other and
Four side;The power module is arranged on the positive first side of pcb board and third side, and the CAN bus setting exists
On the positive second side of pcb board;The controller module is arranged on the positive third side of pcb board and second side, institute
Connector modules are stated to be arranged on the positive four side of pcb board;The H-bridge drive circuit module setting is positive in pcb board
Connector modules side;Pcb board reverse side of the high-low side drive circuit module between H bridge drive module and power module
On.
The controller module includes monolithic microcomputer kernel circuit, reset circuit of SCM, program download circuit, program downloading
Interface and pressure stabilizing conditioning circuit;The monolithic microcomputer kernel circuit is steady with reset circuit of SCM, program download circuit and+5V respectively
Conditioning circuit is pressed to be electrically connected, described program download interface is connected in program download circuit.The monolithic microcomputer kernel circuit packet
Include processor of single chip computer and signal conditioning circuit.
The power module includes power filtering module and DCDC module, the power filtering module and DCDC module parallel
Setting, the DCDC module are arranged on first side and third side, and the power filtering module is arranged on first side.
The fieldbus module includes multichannel CAN bus module, magnetic coupling and bus arousal function.
The high-low side drive circuit module is flash PWM drive circuit.
The connector modules are 35 foot AMP connectors.
In conclusion a kind of battery temperature control circuit provided by the invention, by being arranged controller module in pcb board
On positive third side and second side, the external interference that controller module receives, improving stability can be reduced;Passing through will
Power module is arranged on the positive first side of pcb board and third side, and power module is mainly inductance and capacitor, calorific value
Greatly, it keeps to the side to arrange, facilitates heat dissipation;By the way that fieldbus to be arranged in the pcb board positive second opposite each other with first side
It can be realized, promotion anti-interference ability short with the connection signal of controller on side;By the way that the setting of H-bridge drive circuit module is existed
The positive connector modules side of pcb board, shortens output cabling, because driving current is larger, walking wire length will increase signal wire resistance
It is anti-, cause calorific value to increase;Pass through the PCB by high-low side drive circuit module between H bridge drive module and power module
On plate reverse side, H bridge drive module is high current region, and calorific value is big, and switching frequency is high, has larger impact to other modules, will
Its reverse side for being arranged in pcb board facilitates heat dissipation, while close to output terminal, shortening cabling, reduces the heat that conductor impedance generates
Amount;It is integrated on one piece of pcb board by battery temperature control circuit, since the distance between modules shorten, improves system
Responding ability and control precision, while power section and the vulnerabilities scan part of integrated forceful electric power and high current, reduce electromagnetism ring
To the interference of control signal in border;Product size is reduced simultaneously and realizes miniaturization and lightweight, guarantees that automobile batteries was using
Uniform temperature fields in journey make automobile batteries work under convenient environment, more steady compared with current all control PCB circuit systems
Fixed reliable, production process technology is simple, and packaging technology and working hour all opposite reduction, long product lifecycle, maintenance are simple.
It in system initial power-on is resetted to single-chip microcontroller by using reset circuit of SCM, program is opened again
Begin to run;By program download circuit, upgrading update can be carried out to the program on single-chip microcontroller;Pass through pressure stabilizing conditioning circuit, energy
Reference voltage enough is provided for single-chip microcontroller analog-to-digital conversion module, avoids outer signals interference that source of stable pressure is caused to fluctuate.
The signal conditioning circuit is capable of providing Chip Microcomputer A/D switching reference voltages.
By power filtering module, high frequency spikes impulse disturbances are avoided, the power filtering module is LC low-pass filtering electricity
Road;By being arranged DCDC module on first side and third side, since the calorific value of DCDC module is big, can conveniently dissipate
Heat;The DCDC module, which also has, powers on arousal function.
By multichannel CAN bus module, communication and correlation function control can be carried out for controller module;By using magnetic
Coupling avoids preventing electric current from flowing between two communications, protects damage of the circuit not by dangerous voltage and electric current.
Modify tone circuit other than it can monitor the output state of power circuit by pwm circuit, that is, pulse width, simultaneously
Power component is also provided and controls signal.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (7)
1. a kind of battery temperature control circuit, which is characterized in that including controller module, power module, H-bridge drive circuit mould
Block, fieldbus module, high-low side drive circuit module and connector modules, the controller module, power module, H bridge drive
Dynamic circuit module, fieldbus module, high-low side drive circuit module and connector modules are arranged on same pcb board, described
Pcb board is dual platen;
The power module is respectively controller module, H-bridge drive circuit module, fieldbus module, high-low side driving circuit
Module and connector modules power supply;
The controller module is for controlling power module, H-bridge drive circuit module, fieldbus module, high-low side driving electricity
Road module and connector modules;
The pcb board is rectangle, including first side opposite each other and third side, second side and the 4th opposite each other
Side;The power module is arranged on the positive first side of pcb board and third side, and the CAN bus is arranged in pcb board
On positive second side;The controller module is arranged on the positive third side of pcb board and second side, the connection
Device module is arranged on the positive four side of pcb board;The H-bridge drive circuit module is arranged in the positive connector of pcb board
Module side;The high-low side drive circuit module is on the pcb board reverse side between H bridge drive module and power module.
2. battery temperature control circuit according to claim 1, which is characterized in that the controller module includes single-chip microcontroller
Core circuit, reset circuit of SCM, program download circuit, program download interface and pressure stabilizing conditioning circuit;The single-chip core
Electrocardio road is electrically connected with reset circuit of SCM, program download circuit and pressure stabilizing conditioning circuit respectively, and described program downloading connects
Mouth is connected in program download circuit.
3. battery temperature control circuit according to claim 2, which is characterized in that the monolithic microcomputer kernel circuit includes single
Piece machine processor and signal conditioning circuit.
4. battery temperature control circuit according to claim 1, which is characterized in that the power module includes power filter
Module and DCDC module, the power filtering module and the setting of DCDC module parallel, the DCDC module are arranged in first side
On third side, the power filtering module is arranged on first side.
5. battery temperature control circuit according to claim 1, which is characterized in that the fieldbus module includes multichannel
CAN bus module, magnetic coupling and bus arousal function.
6. battery temperature control circuit according to claim 1, which is characterized in that the high-low side drive circuit module is
PWM drive circuit.
7. battery temperature control circuit according to claim 1, which is characterized in that the connector modules are AMP connection
Device.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111584903A (en) * | 2020-05-22 | 2020-08-25 | 上海捷氢科技有限公司 | Control system applied to fuel cell system |
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CN105307390A (en) * | 2015-11-13 | 2016-02-03 | 唐水 | PCB structure |
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