CN207612096U - A kind of battery combining control circuit and battery combiner - Google Patents
A kind of battery combining control circuit and battery combiner Download PDFInfo
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- CN207612096U CN207612096U CN201721811771.4U CN201721811771U CN207612096U CN 207612096 U CN207612096 U CN 207612096U CN 201721811771 U CN201721811771 U CN 201721811771U CN 207612096 U CN207612096 U CN 207612096U
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Abstract
The utility model belongs to field of battery management, a kind of battery combining control circuit and battery combiner are disclosed, it includes main control module, secondary control module, switch module, current detection module, temperature detecting module and display module that battery, which is combined control circuit,；Temperature detecting module obtains the temperature information of multiple batteries, temperature information is forwarded to secondary control module by main control module, current detection module obtains the charge/discharge current of multiple batteries, secondary control module generates multiple switch according to temperature information and charge/discharge current and controls signal, and the charge/discharge state of multiple batteries is generated according to multiple switch control signal and is sent to main control module, switch module controls the charge/discharge circuit of the multiple batteries of signal communication/shutdown according to multiple switch, and display module shows charge/discharge state；Realize balance charge/discharge, it is therefore prevented that cell performance decay improves the service life of battery, enhances product competitiveness in the market.
Description
Technical field
The utility model belongs to field of battery management more particularly to a kind of battery combining control circuit.
Background technology
With the high speed development of Chinese society, supply falls short of demand for State Grid, and the battery as backup power supply is extensive
Using with every profession and trade, however during the use of battery, due to cannot have in time after the frequent charge and discharge of battery and electric discharge
Effect charging causes the irreversible vulcanization of battery or withered, capacity to decline, or even scraps in advance, increases use cost, and make environment
Pollution aggravation.
Existing battery combining control circuit is in the charging process of the multiple batteries managed, the float charge voltage of each battery
It can not be separately provided with even charging voltage, difference battery charging voltage is too high or too low, and battery is excessively high and undermined because of charging voltage
Or charging voltage is too low and undercharge；In discharge process, each battery individually discharges, and is damaged to battery because moment, band load was excessive
Evil, discharges, can there is circulation between difference battery simultaneously, and Individual cells is caused electric discharge bias current, performance degradation, service life contracting occur
It is short.
Since the prior art can not detect each battery respectively, lead to Individual cells undercharge, performance degradation
And reduced service life.
Utility model content
The utility model provides a kind of battery combining control circuit and battery combiner, it is intended to solve existing battery and close
Existing for the control circuit of road the problem of Individual cells undercharge, performance degradation and reduced service life.
The utility model is realized in this way a kind of battery is combined control circuit, the battery combining control circuit includes
Main control module, secondary control module, switch module, current detection module, temperature detecting module and display module；
The temperature detection signal input terminal of the main control module is connect with the output end of the temperature detecting module, described
The second serial communication ends of main control module are connect with the serial communication end of the secondary control module, the main control module
Display data output end is connect with the display module, switching signal output end and the switching molding of the secondary control module
Block connects, and the current detection signal input terminal of the secondary control module is connect with the output end of the current detection module；
The temperature detecting module obtains the temperature information of multiple batteries, and the main control module turns the temperature information
It is sent to secondary control module, the current detection module obtains the charge/discharge current of multiple batteries, the secondary control module root
Multiple switch is generated according to the temperature information and the charge/discharge current and controls signal, and is controlled and believed according to the multiple switch
It number generates the charge/discharge state of the multiple battery and is sent to the main control module, the switch module is according to described more
A switch control signal is connected to/turns off the charge/discharge circuit of the multiple battery, and the display module is to the charge/discharge shape
State is shown.
A kind of battery combiner, battery combiner include that above-mentioned battery is combined control circuit.
The utility model embodiment temperature detecting module obtains the temperature information of multiple batteries, and current detection module obtains more
The charge/discharge current of a battery, secondary control module generate multiple switch according to the temperature information and the charge/discharge current
Signal is controlled to control connection/shutdown of the charge/discharge circuit of multiple batteries, therefore each battery is detected respectively, and
According to the charge/discharge circuit of the multiple battery of condition communication/shutdown of each battery, balance charge/discharge is realized, it is therefore prevented that
Cell performance decay and the service life for improving battery, enhance the competitiveness of product in market.
Description of the drawings
It is novel in order to illustrate more clearly of the technical application in the utility model embodiment, in being described below to embodiment
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of circuit structure diagram that the battery that the utility model embodiment provides is combined control circuit；
Fig. 2 is another circuit structure diagram that the battery that the utility model embodiment provides is combined control circuit；
Fig. 3 is another circuit structure diagram that the battery that the utility model embodiment provides is combined control circuit；
Fig. 4 is that the battery that the utility model embodiment provides is combined control circuit main control module and secondary control module
Exemplary circuit structure chart；
Fig. 5 is the exemplary circuit structure that the battery that the utility model embodiment provides is combined control circuit current detecting unit
Figure；
Fig. 6 is the exemplary circuit structure that the battery that the utility model embodiment provides is combined control circuit temperature detecting unit
Figure.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 1 shows the modular structure for the battery combining control circuit that the utility model embodiment provides, for the ease of saying
It is bright, illustrate only with the relevant part of the utility model embodiment, details are as follows：
Battery combining control circuit can be applied in various circuit controllers, be particularly suitable in battery combiner.
The battery combining control circuit include main control module, secondary control module, switch module, current detection module,
Temperature detecting module and display module.
Wherein, the temperature detection signal input terminal of main control module and the output end of temperature detecting module connect, main control
The second serial communication ends of module and the serial communication end of secondary control module connect, the display data output end of main control module
It is connect with display module, the switching signal output end of secondary control module is connect with switch module, the electric current of secondary control module
The output end for detecting signal input part and current detection module connects.
It is combined in control circuit in above-mentioned battery, temperature detecting module obtains the temperature information of multiple batteries, master control molding
Temperature information is forwarded to secondary control module by block, and current detection module obtains the charge/discharge current of multiple batteries, auxiliary control
Module generates multiple switch according to temperature information and charge/discharge current and controls signal, and controls signal according to multiple switch and generate
The charge/discharge state of multiple batteries and it is sent to main control module, switch module controls signal communication/shutdown according to multiple switch
The charge/discharge circuit of multiple batteries, display module show charge/discharge state.
Obtain the temperature information of multiple batteries by temperature detecting module, current detection module obtain the filling of multiple batteries/
Discharge current, judge first battery temperature whether the charge/discharge current of preset temperature section and first battery whether
In predetermined current section, and first switch is generated according to judging result secondary control module and controls signal to control first battery
Charge/discharge circuit connection/shutdown, and so on, the temperature of n-th battery and battery to second, third ...
Charge/discharge current is detected respectively, and the charge/discharge circuit of the multiple batteries of condition communication/shutdown according to each battery, real
Balance charge/discharge is showed, it is therefore prevented that cell performance decay and the service life for improving battery.
As shown in Fig. 2, battery combining control circuit further includes communication module；The first serial communication ends of main control module with
Communication module connects；Charge/discharge state is forwarded to host computer by communication module.
As shown in figure 3, battery combining control circuit further includes dry contact alarm module；The dry contact of main control module alerts
Signal output end is connect with dry contact alarm module；Dry contact alarm module is alarmed according to charge/discharge state, and according to
Relay inside the control of charge/discharge state is turned on or off.
Charge/discharge state is in normal condition, the conducting of internal relay；Normal condition refers to the temperature of battery in default temperature
The charge/discharge current of section and battery is spent in predetermined current section.
Charge/discharge state is in abnormality, and internal relay disconnects；Abnormality refers to the temperature of battery not default
The charge/discharge current of temperature range and/or battery is not or not predetermined current section.
Fig. 4 shows the battery combining control circuit main control module that the utility model embodiment provides and auxiliary control mould
The exemplary circuit structure of block, for convenience of description, illustrate only with the relevant part of the utility model embodiment, details are as follows：
Main control module includes first microprocessor U1, the first reset chip U2, the first crystal oscillator X1, voltage reference chip
Z1, the first diode D1, the first capacitance C1, the second capacitance C2, third capacitance C3, the 4th capacitance C4, first resistor R1, the second electricity
Hinder R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th electricity
Hinder R9, the tenth resistance R10 and eleventh resistor R11.
The serial ports receiving terminal RX1 of first microprocessor U1 is connect with the first end of first resistor R1, first microprocessor U1
Serial ports transmitting terminal TX1 connect with the first end of second resistance R2, the second end of first resistor R1 and the second of second resistance R2
End collectively forms the first serial communication ends of main control module, the cell voltage end VBAT of first microprocessor U1, first micro- place
Manage the first digital voltage end VDD_1 of device U1, the second digital voltage end VDD_2, the first microprocessor of first microprocessor U1
The cathode and the first reset coil of the third digital voltage end VDD_3 of U1, the first end of 3rd resistor R3, the first diode D1
The power end VCC of piece U2 is connected to the reset signal output end RST of the first power supply VAA, the first reset chip U2 simultaneously with the altogether
The first end of the second end of three resistance R3, the anode of the first diode D1, the first end of the first capacitance C1 and the 4th resistance R4
Connection, the second end of the 4th resistance R4 are connect with the reset terminal NRST of first microprocessor U1, the crystal oscillator of first microprocessor U1
Input terminal OSC_IN is connect with the first end of the first end of the first crystal oscillator X1 and the second capacitance C2 simultaneously, first microprocessor U1
Crystal oscillator output end OSC_OUT simultaneously connect with the first end of the second end of the first crystal oscillator X1 and third capacitance C3, first micro- place
Manage the first conventional data end PE1 of device U1, the second conventional data end PE0 of first microprocessor U1, first microprocessor U1
The 4th general data terminal PB8 of third conventional data end PB9 and first microprocessor U1 collectively form the dry of main control module
The first end of contact alarm signal output end, the reference voltage positive terminal VREF+ of first microprocessor U1 and the 4th capacitance C4,
The first end of the first end of six resistance R6, the negative pole end of voltage reference chip Z1 and the 5th resistance R5 connects, the 5th resistance R5
Second end connect with second source VBB, the control terminal of voltage reference chip Z1 simultaneously with the second end of the 6th resistance R6 and the
The first end of seven resistance R7 connects, and the analog power end VDDA of first microprocessor U1 is connect with third power vd DA, and first is micro-
It is the first analog input end ADC_IN4 of processor U1, the second analog input end ADC_IN5 of first microprocessor U1, first micro-
The 4th analog input end ADC_IN7 of the third analog input end ADC_IN6 and first microprocessor U1 of processor U1 are common
Constitute the temperature detection signal input terminal of main control module, the electricity of the 5th conventional data end PA3 of first microprocessor U1 and the 9th
The first end connection of R9 is hindered, the 6th conventional data end PA2 of first microprocessor U1 is connect with the first end of the 8th resistance R8, the
The of the second end of eight resistance R8, the second end of the 9th resistance R9, the first end of the tenth resistance R10 and eleventh resistor R11
One end collectively forms the second serial communication ends of main control module, the 7th conventional data end PB13 of first microprocessor U1,
The 8th conventional data end PB14 of one microprocessor U1, the 9th conventional data end PB15 of first microprocessor U1, first micro- place
Manage the tenth conventional data end PD8 of device U1, the 11st conventional data end PD9, the first microprocessor U1 of first microprocessor U1
The 12nd general data terminal PD10, the 13rd general data terminal PD11 of first microprocessor U1, first microprocessor U1
The of 14th general data terminal PD12, the 15th conventional data end PD13 of first microprocessor U1, first microprocessor U1
The tenth of 16 conventional data end PD14, the 17th conventional data end PD15 of first microprocessor U1, first microprocessor U1
Eight conventional data end PC6, the 19th conventional data end PC7 of first microprocessor U1, first microprocessor U1 it is the 20th logical
With the 20th two-way of data terminal PC8, the 21st conventional data end PC9 of first microprocessor U1, first microprocessor U1
With the second of the 23rd general data terminal PA12 and first microprocessor U1 of data terminal PA11, first microprocessor U1
14 general data terminal PA13 collectively form the display data output end of main control module, the analogue ground of first microprocessor U1
Hold VSSA, the reference voltage negative pole end VREF- of first microprocessor U1, the second end of the 4th capacitance C4, the 7th resistance R7 the
Two ends, the positive terminal of voltage reference chip Z1, the digital grounding end GND of first microprocessor U1, the second capacitance C2 second end,
The second end of the second end of third capacitance C3, the ground terminal GND of the first reset chip U2 and the first capacitance C1 is connected to power supply altogether
Ground.
Secondary control module includes the second microprocessor U3, the second reset chip U4, the second crystal oscillator X2, the second diode
D2, the 5th capacitance C5, the 6th capacitance C6, the 7th capacitance C7, twelfth resistor R12 and thirteenth resistor R13.
The cell voltage end VBAT of second microprocessor U3, the first digital voltage end VDD_1 of the second microprocessor U3,
The second digital voltage end VDD_2 of two microprocessor U3, the third digital voltage end VDD_3 of the second microprocessor U3, the 12nd
The power end VCC of the first end of resistance R12, the cathode of the second diode D2 and the second reset chip U4 is connected to the 4th power supply altogether
The reset signal output end RST of VDD, the second reset chip U4 while the second end with twelfth resistor R12, the second diode D2
Anode, the 5th capacitance C5 first end and thirteenth resistor R13 first end connection, the second end of thirteenth resistor R13
It is connect with the reset terminal NRST of the second microprocessor U3, the crystal oscillator input terminal OSC_IN of the second microprocessor U3 is brilliant with second simultaneously
The first end of X2 of shaking is connected with the first end of the 6th capacitance C6, the crystal oscillator output end OSC_OUT of the second microprocessor U3 simultaneously with
The second end of second crystal oscillator X2 is connected with the first end of the 7th capacitance C7, the first conventional data end of the second microprocessor U3
PA7, the second conventional data end PA6 of the second microprocessor U3, the third conventional data end PA5 of the second microprocessor U3 and
The 4th general data terminal PA4 of two microprocessor U3 collectively forms the current detection signal input terminal of secondary control module, and second
The 5th conventional data end PB15 of microprocessor U3, the 6th conventional data end PB14 of the second microprocessor U3, the second microprocessor
The 7th conventional data end PB13 of device U3, the 8th conventional data end PB12 of the second microprocessor U3, the second microprocessor U3
The 11st of 9th conventional data end PB11, the tenth conventional data end PB10 of the second microprocessor U3, the second microprocessor U3
The 12nd general data terminal PA11 of conventional data end PA12 and the second microprocessor U3 collectively forms secondary control module
Switching signal output end, the 14th of the 13rd general data terminal PA2 and the second microprocessor U3 of the second microprocessor U3 the
Conventional data end PA3 collectively forms the serial communication end of secondary control module.
Fig. 5 shows the exemplary circuit for the battery combining control circuit current detecting unit that the utility model embodiment provides
Structure, for convenience of description, illustrate only with the relevant part of the utility model embodiment, details are as follows：
Current detection module includes multiple current detecting units, and the output end of multiple current detecting units collectively forms electric current
The output end of detection module.
Current detecting unit includes the first amplifier U5, the second amplifier U6, third amplifier U7, the 8th capacitance C8, the
Nine capacitance C9, the tenth capacitance C10, the 11st capacitance C11, the 12nd capacitance C12, the 13rd capacitance C13, the 14th capacitance C14,
14th resistance R14, the 15th resistance R15, the 16th resistance R16, the 17th resistance R17, the 18th resistance R18, the 19th
Resistance R19, the 20th resistance R20, the 21st resistance R21, the 22nd resistance R22, the 23rd resistance R23, the 30th
Resistance R30, the 31st resistance R31, the 32nd resistance R32 and the 33rd resistance R33.
The first end of 14th resistance R14, the first end of the 17th resistance R17, the first end of the 18th resistance R18 and the
The first end of 15 resistance R15 collectively forms the first input end of current detecting unit, the first end of the 16th resistance R16,
First end, the first end of the 20th resistance R20 of 19 resistance R19 collectively forms electric current with the second end of the 15th resistance R15
Second input terminal of detection unit, the second end of the 18th resistance R18 simultaneously with the second end of the 17th resistance R17, the 20th
The first end of one resistance R21 and the first end connection of the 22nd resistance R22, the second end of the 22nd resistance R22 is simultaneously
It is connect with the normal phase input end of the second end of the 21st resistance R21, the first end of the 8th capacitance C8 and the first amplifier U5,
The second end of 20th resistance R20 simultaneously with the second end of the 19th resistance R19, the first end of the 23rd resistance R23 and
The first end of 24th resistance R24 connects, the second end of the 24th resistance R24 simultaneously with the 23rd resistance R23 the
The normal phase input end at two ends, the first end of the 9th capacitance C9 and the second amplifier U6 connects, and the reverse phase of the first amplifier U5 is defeated
Enter the of end simultaneously with the first end of the tenth capacitance C10, the first end of the 25th resistance R25 and the 26th resistance R26
One end connects, the inverting input of the second amplifier U6 simultaneously with the second end of the tenth capacitance C10, the 27th resistance R27
First end and the connection of the second end of the 26th resistance R26, the output end of the first amplifier U5 is simultaneously with described second
The second end of 15 resistance R25 is connected with the first end of the 28th resistance R28, and the output end of the second amplifier U6 is same
When connect with the first end of the second end of the 27th resistance R27 and the 29th resistance R29, the 28th resistance R28
The inverting input of second end and third amplifier U7, the 30th resistance R30 and the 11st capacitance C11 first end connect
It connects, the second end of the 29th resistance R29 and normal phase input end, the 31st resistance R31 and the tenth of third amplifier U7
The first end of two capacitance C12 connects, the output end of third amplifier U7 simultaneously with the second end of the 11st capacitance C11, the 30th
The first end of the second end of resistance R30, the first end of the 13rd capacitance C13 and the 32nd resistance R32 connects, third
The second end of 12 resistance R32, the first end of the 33rd resistance R33 and the 14th capacitance C14 collectively form current detecting
The second end of the output end of unit, the 33rd resistance R33 is connect with the 5th power supply VEE, the second end of the 14th capacitance C14,
The second end of 13rd capacitance C13, the second end of the 31st resistance R31, the second end of the 12nd capacitance C12, the 14th electricity
Hinder the second end of R14, the second end of the 8th capacitance C8, the second end of the 16th resistance R16 and the second end of the 9th capacitance C9
It is connected to power ground altogether.
Fig. 6 shows the exemplary circuit for the battery combining control circuit temperature detecting unit that the utility model embodiment provides
Structure, for convenience of description, illustrate only with the relevant part of the utility model embodiment, details are as follows：
Temperature detecting module includes multiple temperature detecting units, and the output end of multiple temperature detecting units collectively forms temperature
The output end of detection module；Temperature detecting unit include thermo-sensitive resistor RT1, the 15th capacitance C15, the 34th resistance R34 with
And the 35th resistance R35.
The first end of 34th resistance R34 is connect with the 6th power supply VFF, second end and the temperature sensitive electricity of the 34th resistance
Hinder the first end connection of the first end, the first end of the 15th capacitance C15 and the 35th resistance R35 of RT1, the 35th electricity
The second end for hindering R35 is the output end of temperature detecting unit, the second of the second end of thermo-sensitive resistor RT1 and the 15th capacitance C15
End is connected to power ground altogether.
It to Fig. 4, Fig. 5 and shown in fig. 6 is described further below in conjunction with operation principle：
The resistance of thermo-sensitive resistor RT1 changes with temperature in specific implementation process, and the 6th power supply VFF is through the 34th electricity
Resistance and thermo-sensitive resistor RT1 partial pressures, output temperature detects signal, in this way, multiple temperature detecting modules get the temperature of multiple batteries
Spend information, the 4th analog input end of the first analog input end ADC_IN4 to first microprocessor U1 of first microprocessor U1
ADC_IN7 receives temperature detection signal, and temperature information is forwarded by the 6th conventional data end PA2 of first microprocessor U1
To the 13rd general data terminal PA2 of the second microprocessor U3, current detection module obtains the original charge/discharge electricity of multiple batteries
Stream amplifies by the first order of the first amplifier U5 and the second amplifier U6, amplifies using the second level of third amplifier U7,
To generate charge/discharge current, the second microprocessor U3 generates multiple switch control letter according to temperature information and charge/discharge current
Number, and signal is controlled according to multiple switch and generates the charge/discharge state of multiple batteries and by the tenth of the second microprocessor U3 the
Four general data terminal PA3 are sent to the 5th conventional data end PA3 of first microprocessor U1, and switch module is according to multiple switch control
The charge/discharge circuit of the multiple batteries of signal communication/shutdown processed, display module show charge/discharge state.Communication module will
Charge/discharge state is forwarded to host computer.Dry contact alarm module is alarmed according to charge/discharge state, and according to charge/discharge shape
Relay inside state control is turned on or off.
The utility model embodiment obtains the temperature information of multiple batteries by temperature detecting module, and current detection module obtains
The charge/discharge current of multiple batteries, secondary control module is taken to generate multiple switch according to temperature information and charge/discharge current and control
Signal detects each battery with controlling connection/shutdown of the charge/discharge circuit of multiple batteries respectively, and according to
The charge/discharge circuit of the multiple batteries of condition communication/shutdown of each battery, realizes balance charge/discharge, prevents battery performance from declining
The service life for subtracting and improving battery, enhances the competitiveness of product in market.
A kind of battery combiner, battery combiner include that above-mentioned battery is combined control circuit.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of battery is combined control circuit, which is characterized in that the battery combining control circuit includes main control module, auxiliary
Control module, switch module, current detection module, temperature detecting module and display module；
The temperature detection signal input terminal of the main control module is connect with the output end of the temperature detecting module, the master control
The second serial communication ends of molding block are connect with the serial communication end of the secondary control module, the display of the main control module
Data output end is connect with the display module, and switching signal output end and the switch module of the secondary control module connect
It connects, the current detection signal input terminal of the secondary control module is connect with the output end of the current detection module；
The temperature detecting module obtains the temperature information of multiple batteries, and the temperature information is forwarded to by the main control module
Secondary control module, the current detection module obtain the charge/discharge current of multiple batteries, and the secondary control module is according to institute
It states temperature information and the charge/discharge current generates multiple switch control signal, and given birth to according to the multiple switch control signal
At the multiple battery charge/discharge state and be sent to the main control module, the switch module is opened according to the multiple
Close control the multiple battery of signal communication/shutdown charge/discharge circuit, the display module to the charge/discharge state into
Row display.
2. battery as described in claim 1 is combined control circuit, which is characterized in that the battery is combined control circuit and further includes
Communication module；
The first serial communication ends of the main control module are connect with the communication module；
The charge/discharge state is forwarded to host computer by the communication module.
3. battery as described in claim 1 is combined control circuit, which is characterized in that the battery is combined control circuit and further includes
Dry contact alarm module；
The dry contact alarm signal output end of the main control module is connect with the dry contact alarm module；
The dry contact alarm module is alarmed according to the charge/discharge state, and according in charge/discharge state control
The relay in portion is turned on or off.
4. battery as described in claim 1 is combined control circuit, which is characterized in that the main control module includes first micro- place
Manage device, the first reset chip, the first crystal oscillator, voltage reference chip, the first diode, the first capacitance, the second capacitance, third electricity
Appearance, the 4th capacitance, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance,
Eight resistance, the 9th resistance, the tenth resistance and eleventh resistor；
The serial ports receiving terminal of the first microprocessor is connect with the first end of the first resistor, the first microprocessor
Serial ports transmitting terminal is connect with the first end of the second resistance, the second end of the first resistor and the second of the second resistance
End collectively forms the first serial communication ends of main control module, the cell voltage end of the first microprocessor, described first micro-
First digital voltage end of processor, the second digital voltage end of the first microprocessor, the first microprocessor
Three digital voltage ends, the first end of the 3rd resistor, the cathode of first diode and first reset chip
Power end is connected to the first power supply, the reset signal output end of first reset chip while second with the 3rd resistor altogether
End, the first end of positive, described first capacitance of first diode and the first end of the 4th resistance connect, described
The second end of 4th resistance is connect with the reset terminal of the first microprocessor, and the crystal oscillator input terminal of the first microprocessor is same
When connect with the first end of the first end of the first crystal oscillator and the second capacitance, the crystal oscillator output end of the first microprocessor simultaneously with
The second end of first crystal oscillator is connected with the first end of third capacitance, the first conventional data end of the first microprocessor, described
Second conventional data end of first microprocessor, the third conventional data end of the first microprocessor and first micro- place
4th general data terminal of reason device collectively forms the dry contact alarm signal output end of the main control module, first micro- place
Manage the reference voltage positive terminal of device and the first end of the 4th capacitance, the first end of the 6th resistance, the voltage reference
The first end of the negative pole end of chip and the 5th resistance connects, and the second end of the 5th resistance is connect with second source,
The control terminal of the voltage reference chip is connect with the first end of the second end of the 6th resistance and the 7th resistance simultaneously,
The analog power end of first microprocessor is connect with third power supply, the first analog input end of the first microprocessor, described
Second analog input end of first microprocessor, the third analog input end of the first microprocessor and first micro- place
4th analog input end of reason device collectively forms the temperature detection signal input terminal of the main control module, first microprocessor
5th conventional data end of device is connect with the first end of the 9th resistance, the 6th conventional data end of the first microprocessor
It is connect with the first end of the 8th resistance, the second end of the 8th resistance, the second end of the 9th resistance, the described tenth
The first end of the first end of resistance and the eleventh resistor collectively forms the second serial communication ends of the main control module,
It is 7th conventional data end of the first microprocessor, the 8th conventional data end of the first microprocessor, described first micro-
9th conventional data end of processor, the tenth conventional data end of the first microprocessor, the first microprocessor
11 conventional data ends, the first microprocessor the 12nd general data terminal, the first microprocessor the tenth threeway
With the 15th conventional data of data terminal, the 14th general data terminal of the first microprocessor, the first microprocessor
End, the 16th conventional data end of the first microprocessor, the first microprocessor the 17th conventional data end, described
It is 18th conventional data end of first microprocessor, the 19th conventional data end of the first microprocessor, described first micro-
20th conventional data end of processor, the 21st conventional data end of the first microprocessor, first microprocessor
22nd general data terminal of device, the 23rd general data terminal of the first microprocessor and first microprocessor
24th general data terminal of device collectively forms the display data output end of the main control module, the first microprocessor
Analogue ground, the reference voltage negative pole end of the first microprocessor, the second end of the 4th capacitance, the 7th electricity
The second end of resistance, the positive terminal of the voltage reference chip, the digital grounding end of the first microprocessor, second capacitance
Second end, the second end of the third capacitance, the ground terminal of first reset chip and first capacitance second
End is connected to power ground altogether.
5. battery as described in claim 1 is combined control circuit, which is characterized in that the secondary control module includes second micro-
Processor, the second reset chip, the second crystal oscillator, the second diode, the 5th capacitance, the 6th capacitance, the 7th capacitance, twelfth resistor
And thirteenth resistor；
It is the cell voltage end of second microprocessor, the first digital voltage end of second microprocessor, described second micro-
Second digital voltage end of processor, the third digital voltage end of second microprocessor, the twelfth resistor first
The power end at end, the cathode of second diode and second reset chip is connected to the 4th power supply altogether, and described second is multiple
The reset signal output end of position chip simultaneously with the second end of the twelfth resistor, second diode it is positive, described
The connection of the first end of the first end of 5th capacitance and the thirteenth resistor, the second end of the thirteenth resistor and described the
The reset terminal connection of two microprocessors, the crystal oscillator input terminal of second microprocessor while the first end with the second crystal oscillator and institute
State the first end connection of the 6th capacitance, the crystal oscillator output end of second microprocessor simultaneously with the second end of the second crystal oscillator and the
The first end of seven capacitances connects, and the first conventional data end of second microprocessor, the second of second microprocessor are led to
With the 4th general data terminal of data terminal, the third conventional data end of second microprocessor and second microprocessor
Collectively form the current detection signal input terminal of the secondary control module, the 5th conventional data of second microprocessor
End, the 6th conventional data end of second microprocessor, the 7th conventional data end of second microprocessor, described second
8th conventional data end of microprocessor, the 9th conventional data end of second microprocessor, second microprocessor
Tenth conventional data end, the 11st conventional data end of second microprocessor and second microprocessor the 12nd
Conventional data end collectively forms the switching signal output end of the secondary control module, the tenth threeway of second microprocessor
The serial ports of the secondary control module is collectively formed with the 14th general data terminal of data terminal and second microprocessor
Communication ends.
6. battery as described in claim 1 is combined control circuit, which is characterized in that the current detection module includes multiple electricity
Detection unit is flowed, the output end of the multiple current detecting unit collectively forms the output end of the current detection module；
The current detecting unit includes the first amplifier, the second amplifier, third amplifier, the 8th capacitance, the 9th capacitance, the
Ten capacitances, the 11st capacitance, the 12nd capacitance, the 13rd capacitance, the 14th capacitance, the 14th resistance, the 15th resistance, the tenth
Six resistance, the 17th resistance, the 18th resistance, the 19th resistance, the 20th resistance, the 21st resistance, the 22nd resistance,
23rd resistance, the 24th resistance, the 25th resistance, the 26th resistance, the 27th resistance, the 28th electricity
Resistance, the 29th resistance, the 30th resistance, the 31st resistance, the 32nd resistance and the 33rd resistance；
First end, the first end of the 17th resistance, the first end of the 18th resistance and the institute of 14th resistance
The first end for stating the 15th resistance collectively forms the first input end of the current detecting unit, and the first of the 16th resistance
End, the first end of the 19th resistance, the first end of the 20th resistance and the second end of the 15th resistance are common
Constitute the second input terminal of the current detecting unit, the second end of the 18th resistance simultaneously with the 17th resistance
The first end of second end, the first end of the 21st resistance and the 22nd resistance connects, and the described 22nd
The second end of resistance simultaneously with the second end of the 21st resistance, the first end of the 8th capacitance and first amplifier
Normal phase input end connection, the second end of the 20th resistance simultaneously with the second end of the 19th resistance, described second
The first end of 13 resistance and the connection of the first end of the 24th resistance, the second end of the 24th resistance is simultaneously
Connect with the normal phase input end of the second end of the 23rd resistance, the first end of the 9th capacitance and second amplifier
Connect, the inverting input of first amplifier simultaneously with the first end of the tenth capacitance, the 25th resistance the
The first end of one end and the 26th resistance connects, and the inverting input of second amplifier is simultaneously with the described tenth
The second end of the second end of capacitance, the first end of the 27th resistance and the 26th resistance connects, and described the
The output end of one amplifier is connect with the first end of the second end of the 25th resistance and the 28th resistance simultaneously, described
The output end of second amplifier is connect with the first end of the second end of the 27th resistance and the 29th resistance simultaneously, institute
State the second end of the 28th resistance and the inverting input of the third amplifier, the 30th resistance and the described tenth
The first end of one capacitance connects, the second end of the 29th resistance and the normal phase input end of the third amplifier, described
The first end of 31st resistance and the 12nd capacitance connects, and the output end of the third amplifier is simultaneously with described the
The second end of 11 capacitances, the second end of the 30th resistance, the first end and the described 30th of the 13rd capacitance
The first ends of two resistance connects, the second end of the 32nd resistance, the first end of the 33rd resistance with
And the 14th capacitance collectively forms the output end of the current detecting unit, the second end of the 33rd resistance and the
Five power supply VEE connections, the second end of the 14th capacitance, the second end of the 13rd capacitance, the 31st resistance
Second end, the second end of the 12nd capacitance, the second end of the 14th resistance, the second end of the 8th capacitance,
The second end of 16th resistance and the second end of the 9th capacitance are connected to power ground altogether.
7. battery as described in claim 1 is combined control circuit, which is characterized in that temperature detecting module includes multiple temperature inspections
Unit is surveyed, the output end of the multiple temperature detecting unit collectively forms the output end of the temperature detecting module；
The temperature detecting unit includes thermo-sensitive resistor, the 15th capacitance, the 34th resistance and the 35th resistance；
The first end of 34th resistance is connect with the 6th power supply, the second end and thermo-sensitive resistor of the 34th resistance
First end, the connection of the first end of the first end of the 15th capacitance and the 35th resistance, the described 35th
The second end of resistance is the output end of the temperature detecting unit, the second end of the thermo-sensitive resistor and the 15th capacitance
Second end is connected to power ground altogether.
8. a kind of battery combiner, which is characterized in that the battery combiner includes as described in claim 1 to 7 any one
Battery be combined control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721811771.4U CN207612096U (en) | 2017-12-21 | 2017-12-21 | A kind of battery combining control circuit and battery combiner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721811771.4U CN207612096U (en) | 2017-12-21 | 2017-12-21 | A kind of battery combining control circuit and battery combiner |
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| CN207612096U true CN207612096U (en) | 2018-07-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738817A (en) * | 2019-02-26 | 2019-05-10 | 东莞市熠源电子科技有限公司 | The system for monitoring battery charging condition |
| CN113675483A (en) * | 2021-06-25 | 2021-11-19 | 浙江八达电子仪表有限公司 | Lithium battery passivation prevention management circuit |
| CN113795997A (en) * | 2020-12-30 | 2021-12-14 | 深圳欣锐科技股份有限公司 | Feedback control circuit of electronic lock |
| CN115051451A (en) * | 2022-08-16 | 2022-09-13 | 北京动力京工科技有限公司 | Multi-stage battery combiner and control method |
-
2017
- 2017-12-21 CN CN201721811771.4U patent/CN207612096U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738817A (en) * | 2019-02-26 | 2019-05-10 | 东莞市熠源电子科技有限公司 | The system for monitoring battery charging condition |
| CN113795997A (en) * | 2020-12-30 | 2021-12-14 | 深圳欣锐科技股份有限公司 | Feedback control circuit of electronic lock |
| CN113675483A (en) * | 2021-06-25 | 2021-11-19 | 浙江八达电子仪表有限公司 | Lithium battery passivation prevention management circuit |
| CN115051451A (en) * | 2022-08-16 | 2022-09-13 | 北京动力京工科技有限公司 | Multi-stage battery combiner and control method |
| CN115051451B (en) * | 2022-08-16 | 2022-11-04 | 北京动力京工科技有限公司 | Multi-stage battery combiner and control method |
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