CN206117211U - Energy storage battery bunch control system - Google Patents
Energy storage battery bunch control system Download PDFInfo
- Publication number
- CN206117211U CN206117211U CN201621051522.5U CN201621051522U CN206117211U CN 206117211 U CN206117211 U CN 206117211U CN 201621051522 U CN201621051522 U CN 201621051522U CN 206117211 U CN206117211 U CN 206117211U
- Authority
- CN
- China
- Prior art keywords
- contactor
- battery cluster
- storage battery
- control system
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an energy storage battery bunch control system, the battery of establishing ties including a plurality of battery modules bunch, current sensor, charging circuit, controller, power and have the two -way dc -to -ac converter of first electric capacity in advance, charging circuit includes a direct current contactor, precharge direct current contactor, precharging resistor and the 2nd direct current contactor in advance. The utility model relates to a charging circuit is in advance added to the energy storage battery bunch control system controller, impulse current during messenger system switch -on becomes controllablely, and the heavy current when having stopped system's switch -on burns out the phenomenon of electric elements and circuit. The utility model relates to an energy storage battery bunch control system, but wide application in energy storage battery field.
Description
Technical field
This utility model is related to energy-storage battery field, especially a kind of energy-storage battery cluster control system.
Background technology
Battery management system（BATTERY MANAGEMENT SYSTEM）, cell management system of electric automobile（BMS）It is to connect
The important tie of vehicle mounted dynamic battery and electric automobile is connect, its major function includes：Battery physical parameter real-time monitoring；Battery shape
State is estimated；Inline diagnosis and early warning；Charge and discharge are controlled with preliminary filling；Balanced management and heat management etc..
Energy-storage system is confluxed by multiple battery clusters and is constituted, and battery cluster is made up of multiple battery PACK, cluster battery
It is an independent unit, typically in 800～1000V of DC, electric current is typically between ± 0～± 400A for battery cluster voltage（To put
The electric sense of current is for just）, this normal disjunction of cluster battery, overcurrent protection, overvoltage, o-volt protection and short circuit is controlled in electrical design
Protection, it is necessary to a series of protection components and parts.In general, protection circuit can just meet this requirement using chopper,
But at present the rated voltage of international top-brand breaker of plastic casing is DC 750V, less than the voltage swing of conventional battery cluster；Battery cluster
Electric current divides charging and discharging both direction electric current, traditional dc circuit breaker to be all unsatisfactory for this in rated voltage, the sense of current again
Individual requirement；In addition, powered behaviour's chopper is expensive, installation dimension is big, while the maintenance and replacing of chopper need specialty
Personnel just can be carried out, and cost of equipment maintenance is high；Energy storaging product is typically employed in the places such as depopulated zone, island, remote mountain areas, open circuit
The post-service of device series of products also cannot be ensured.
Battery cluster will be connected after confluxing with two-way inverter PCS, and two-way inverter PCS direct currents are surveyed and have a bulky capacitor,
And electric capacity is energy-storage travelling wave tube, in the case where electric capacity long-time is not powered, the voltage at the two ends of electric capacity can be tapered into, and work as electric capacity
It is static for a long time when, circuit moment closure, at this time the resistance in circuit be mainly wire with switch resistance, generally much smaller than
20m Ω, then the charging current of electric capacity will be very big；In General System, by taking 820V as an example, then charging current is by height for charging voltage
Up to I=820/20m Ω=41kA, general device is necessarily damaged, and fuse is also possible to fusing, can also affect other electric units of system
Part, security of system is low.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of strong applicability, safe operation, maintenance
Convenient energy-storage battery cluster control system.
The technical scheme that this utility model is adopted is：A kind of energy-storage battery cluster control system, the energy-storage battery cluster control
System processed includes battery cluster, the current sensor for measuring battery cluster working condition, the precharge of multiple battery modules series connection
Circuit, controller, power supply and the two-way inverter with the first electric capacity, the battery cluster is by pre-charge circuit and two-way inversion
Device connects, and the outfan of the current sensor is connected with the input of controller, outfan and the controller of the power supply
Input connects, and the controller is connected with pre-charge circuit；
The pre-charge circuit includes that the first D.C. contactor, precharge D.C. contactor, pre-charge resistance and second are straight
Stream catalyst；
Total positive pole of the battery cluster is connected with the main contact positive terminal of the first D.C. contactor, and first direct current connects
The main contact negative terminal of tentaculum is connected with the upper end of the first electric capacity of two-way inverter, the first electric capacity of the two-way inverter
Lower end be connected with the main contact negative terminal of the second D.C. contactor, the main contact positive terminal of second D.C. contactor
It is connected with total negative pole of battery cluster, one end of the pre-charge resistance connects with the main contact positive terminal of the first D.C. contactor
Connect, the other end of the pre-charge resistance is connected with the main contact positive terminal of precharge D.C. contactor, and the precharge is straight
The main contact negative terminal of stream catalyst is connected with the main contact negative terminal of the first D.C. contactor；The controller is controlled respectively
The coil for making the first D.C. contactor, precharge D.C. contactor and the second D.C. contactor obtains dead electricity.
Further, the binding post difference of the break-make feedback contact of first D.C. contactor and the second D.C. contactor
It is connected with controller.
Further, the energy-storage battery cluster control system also includes circuit protection circuit, and the battery cluster passes through circuit
Protection circuit is connected with pre-charge circuit.
Further, the circuit protection circuit includes fuse, and total positive pole of the battery cluster is by fuse and the
The main contact positive terminal connection of one D.C. contactor.
Further, the energy-storage battery cluster control system also includes isolation maintenance circuit that can be with load operation, described pre-
Charging circuit is connected by isolation maintenance circuit with two-way inverter.
Further, the isolation maintenance circuit includes disconnecting switch or single-pole switch.
Further, the controller includes battery management system.
Further, the current sensor includes Hall current sensor.
The beneficial effects of the utility model are：A kind of energy-storage battery cluster control system of this utility model adds precharge electricity
Road, the connection order of controller control D.C. contactor, dash current when connecting system is changed into controllable, has prevented system and connect
High current when logical burns out the phenomenon of electrical equipment and circuit, while also protecting energy-storage battery cluster body；Controller combines electricity
Flow sensor controls the disjunction of pre-charge circuit, it is ensured that the normal separating brake of D.C. contactor, extends the service life of system；Directly
The controllability and disjunction number of times of stream catalyst is high, and catalyst changes convenient, and general staff just can operate, and reduce system
Maintenance cost；System device is that high pressure is suitable for device, and system electrical is safe, and D.C. contactor is vacuum device, can be with
Use on high altitude localitiess and island.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structured flowchart of energy-storage battery cluster control system of this utility model；
Fig. 2 is an a kind of specific embodiment circuit diagram of energy-storage battery cluster control system of this utility model；
The step of Fig. 3 is the control method of a kind of energy-storage battery cluster control system in this utility model flow chart.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
A kind of energy-storage battery cluster control system, is a kind of energy-storage battery cluster control of this utility model with reference to Fig. 1 and Fig. 2, Fig. 1
The structured flowchart of system, Fig. 2 is an a kind of specific embodiment circuit diagram of energy-storage battery cluster control system of this utility model,
The energy-storage battery cluster control system includes the battery cluster 1 of multiple battery modules series connection, for measuring battery cluster working condition
Current sensor TA, pre-charge circuit 2, controller, power supply and the two-way inverter PCS with the first electric capacity C1, the battery
Cluster 1 by battery PACK1, PACK2 ... PACKN tandems are constituted, the battery cluster 1 by pre-charge circuit 2 it is inverse with two-way
Become device PCS connections, the outfan of current sensor TA is connected with the input of controller, outfan and the control of the power supply
The input connection of device processed, the controller is connected with pre-charge circuit 2；
The pre-charge circuit 2 includes the first D.C. contactor KM1, precharge D.C. contactor KM3, pre-charge resistance R1
With the second D.C. contactor KM2, the first D.C. contactor KM1, precharge D.C. contactor KM3 and the second D.C. contactor
KM2 is unipolarity D.C. contactor；
Total positive pole of the battery cluster 1 is connected with the main contact positive terminal+A1 of the first D.C. contactor KM1, and described
Main contact negative terminal-the A2 of one D.C. contactor KM1 is connected with the upper end of the first electric capacity C1 of two-way inverter PCS, described
The lower end of the first electric capacity C1 of two-way inverter PCS is connected with the main contact negative terminal-A2 of the second D.C. contactor KM2, institute
State the main contact positive terminal+A1 of the second D.C. contactor KM2 to be connected with total negative pole of battery cluster 1, the pre-charge resistance R1
One end be connected with the main contact positive terminal+A1 of the first D.C. contactor KM1, the other end of the pre-charge resistance R1 with it is pre-
Main contact positive terminal+A1 the connections of charging D.C. contactor KM3, the main contact of the precharge D.C. contactor KM3 is negative to be connect
Terminal-A2 is connected with the main contact negative terminal-A2 of the first D.C. contactor KM1；The controller controls respectively the first direct current
Catalyst KM1, the coil of precharge D.C. contactor KM3 and the second D.C. contactor KM2 obtain dead electricity, i.e. the first D.C. contactor
KM1, two binding posts of the coil of precharge D.C. contactor KM3 and the second D.C. contactor KM2 are connected with controller, such as scheme
Shown in 2, the positive terminal of the coil of the first D.C. contactor KM1 and the second D.C. contactor for+（It is red）, negative terminal for-
（It is black）；Precharge D.C. contactor KM3 coil positive terminal for+（In vain）, negative terminal for-（In vain）；The controller can
To be realized using battery management system BMS, battery management system BMS can receive the work of the battery cluster of current sensor detection
Make status information, it is also possible to send the break-make that control signal controls pre-charge circuit.
In the present embodiment, a kind of energy-storage battery cluster control system of this utility model adds pre-charge circuit, controller control
The connection order of D.C. contactor processed, dash current when connecting system is changed into controllable, and voltage passes through preliminary filling during this
Resistance R1 is controlled, while the first electric capacity C1 has also obtained charging process, D.C. contactor closes a floodgate again, would not in circuit
There is high current, prevented high current when system is connected and burnt out the phenomenon of electrical equipment and circuit, while also protecting energy storage electricity
Pond cluster body.
Further, since the arc quenching principle of D.C. contactor causes the D.C. contactor can not reverse separating brake（To the sense of current
Speech）, i.e., D.C. contactor separating brake when, need to flow to the negative wiring of main contact from the main contact positive terminal of D.C. contactor in electric current
Separating brake when post, will not just produce electric spark damage D.C. contactor.Therefore, in this utility model, using current sensor
The working condition of detection battery cluster, controller controls the disjunction of pre-charge circuit, it is ensured that the normal separating brake of D.C. contactor, extends
The service life of system.
The controllability of D.C. contactor and disjunction number of times are high, and catalyst changes convenient, and general staff just can operate, and drop
The low maintenance cost of system；System device is that high pressure is suitable for device, and system electrical is safe, and D.C. contactor is vacuum
Device, can use, strong adaptability on high altitude localitiess and island.D.C. contactor simple structure, occupation of land and use are very
Flexibly, security performance and Practical Performance are all met.
Used as the further improvement of technical scheme, with reference to Fig. 2, Fig. 2 is a kind of energy-storage battery cluster control system of this utility model
One specific embodiment circuit diagram of system, the break-make feedback of the first D.C. contactor KM1 and the second D.C. contactor KM2
The binding post of contact is connected respectively with controller, as shown in Fig. 2 two binding posts of break-make feedback contact are numbered white TE.Institute
Stating break-make feedback contact is used to feed back the on off operating mode of the first D.C. contactor and the second D.C. contactor to controller, helps control
Device processed better controls over the divide-shut brake of D.C. contactor in pre-charge circuit.
Used as the further improvement of technical scheme, with reference to Fig. 2, Fig. 2 is a kind of energy-storage battery cluster control system of this utility model
One specific embodiment circuit diagram of system, the energy-storage battery cluster control system also includes circuit protection circuit 3, the battery
Cluster 1 is connected by circuit protection circuit 3 with pre-charge circuit 2.The circuit protection circuit 3 includes fuse FU1, the battery
Total positive pole of cluster 1 is connected by fuse FU1 with the main contact positive terminal+A1 of the first D.C. contactor KM1.This utility model
From fuse as circuit main protection circuit, when there is controller such as battery management system BMS in system cannot management and control
Excessively stream or during short-circuit conditions, fuse to protect battery circuit, can prevent the generation of electric major break down by disconnecting circuit in time,
Strengthen the security performance of energy-storage battery cluster control system.
Used as the further improvement of technical scheme, with reference to Fig. 2, Fig. 2 is a kind of energy-storage battery cluster control system of this utility model
One specific embodiment circuit diagram of system, the energy-storage battery cluster control system also includes can the isolation maintenance electricity with operation is carried
Road 4, the pre-charge circuit 2 is connected by isolation maintenance circuit 4 with two-way inverter PCS.Further, the isolation maintenance
Circuit 4 includes disconnecting switch QS1 or single-pole switch.
In the present embodiment, this utility model is inverse with two-way by battery cluster 1 and pre-charge circuit 2 using disconnecting switch QS1
Become device PCS to keep apart.When the circuit of power system needs maintenance, this cluster battery is physically set to depart from energy-storage battery array
System, it is ensured that the safety of maintenance is carried out；Simultaneously disconnecting switch can be with carrying operation, can be with when single cluster battery failure is found
Rapid band carries divide-shut brake, and the band of disconnecting switch carries operability and insulating power supply function makes system safer, overhauls more convenient, every
Pass simple structure is left, is taken up an area and is used very flexibly, security performance and Practical Performance are all met.Further, isolate
Maintenance circuit 4 may also be employed the single-pole switch with the performance such as disconnecting switch to realize, advantage is that system cost is low, and save and install
Space, can be arranged between pre-charge circuit and two-way inverter PCS using one or two single-pole switch, by they every
Leave and.
Used as the further improvement of technical scheme, the current sensor includes Hall current sensor.Hall current is passed
Sensor, as one kind of electromagnetic current transducer, is conventional current sensor, and its sensing capabilities is good, and accuracy is high and stable
Property is good.
A kind of control method of energy-storage battery cluster control system, is applied to described energy-storage battery cluster control system, reference
The step of Fig. 3, Fig. 3 are the control methods of a kind of energy-storage battery cluster control system in this utility model flow chart, including following step
Suddenly：
S1, controller control precharge D.C. contactor and the second D.C. contactor are connected, and are reached until the first electric capacity charges
During to predetermined volumes, disconnect precharge D.C. contactor and connect the first D.C. contactor, energy-storage battery cluster control system is closed a floodgate
Complete；
S2, controller control the first D.C. contactor and the second D.C. contactor by different suitable according to the current direction of circuit
Sequence separating brake.
In the present embodiment, after being pre-charged D.C. contactor and the connection of the second D.C. contactor, the first electric capacity is charged,
In charging process, the capacitance of controller monitoring electric capacity, the capacitance can be by voltage x current number in electric capacity parameter itself, circuit
According to being determined with the time, when the first electric capacity charging complete at least 85%, i.e. the first electric capacity charges and reaches more than 85% capacitance
When, disconnecting precharge D.C. contactor and connect the second D.C. contactor, combined floodgate is completed, and voltage is by precharge during this
Resistance is controlled, while the first electric capacity has also obtained charging process, then will not be produced instantaneous large-current and be damaged circuit devcie.
Electrochemical energy storage cell system has two processes of charging and discharging, and with reference to Fig. 2, Fig. 2 is a kind of storage of this utility model
One specific embodiment circuit diagram of energy battery cluster control system, when battery cluster 1 is with charging is carried, electric current is from two-way inverter
The positive pole of PCS flows to the positive pole of battery cluster 1, then by the negative pole of the stream of battery cluster 1 to two-way inverter PCS；Battery cluster 1 is with load
During electric discharge, electric current is the positive pole that two-way inverter PCS is flowed to from the positive pole of battery cluster 1, so charging current and discharge current side
To conversely, now specifying the sense of current of the energy-storage battery cluster control system in electric discharge for just, the sense of current is just negative during charging.Electricity
Flow from the main contact positive terminal of D.C. contactor and flow to main contact negative terminal time-division disconnecting tentaculum for normal disjunction, i.e. direct current
When catalyst band carries breaking current, the sense of current must flow to main contact from the main contact binding post+A1 of D.C. contactor to connect
Terminal-A2；If flowing to main contact positive terminal time-division disconnecting tentaculum i.e. from the main contact negative terminal of D.C. contactor in electric current
Reversely band carries disjunction, and the service life of D.C. contactor is not more than 20 times.Therefore, a kind of energy-storage battery cluster control in this utility model
The control method of system processed controls the first D.C. contactor KM1 and the second D.C. contactor KM2 and presses according to the current direction of circuit
Different order separating brake, it is ensured that the normal separating brake of D.C. contactor, it is ensured that the service life of D.C. contactor.
A kind of control method of energy-storage battery cluster control system controls the switching order of D.C. contactor in this utility model
Precharge is realized, makes dash current during combined floodgate be changed into controllable, high current burns out electrical equipment and circuit when having prevented to close a floodgate
Phenomenon；The separating brake order of control D.C. contactor, makes the normal separating brake of D.C. contactor, ensures the service life of D.C. contactor,
Extend the service life of system.
Used as the further improvement of technical scheme, step S2 is comprised the following steps：
S21, the working condition of current sensor detection battery cluster are the current direction of circuit and by the work shape of battery cluster
State information is sent to controller, and the working condition of the battery cluster includes that Light Condition and band carry state, and the band carries state bag
Include band placing electricity condition and band carries charged state；
S22, controller control the first D.C. contactor and the second D.C. contactor according to the work state information of battery cluster
According to different order separating brake.
In the present embodiment, by current sensor detect battery cluster working condition to know circuit in electric current stream
To controller can determine the separating brake order of the first D.C. contactor and the second D.C. contactor, control according to current direction
The D.C. contactor elder generation separating brake of the normal disjunction of energy in current current direction, you can to ensure that circuit does not produce electric spark damage
D.C. contactor.
Used as the further improvement of technical scheme, step S22 is comprised the following steps：
When S221, the zero load of battery cluster or band placing electricity, controller is controlled after the first D.C. contactor separating brake, and control second is straight
Stream catalyst separating brake；
S222, battery cluster band are carried when charging, and controller is controlled after the second D.C. contactor separating brake, control the first direct current contact
Device separating brake.
In this utility model, Hall current sensor judges energy storage electricity by the positive and negative and size of detection battery cluster voltage
Pond cluster is to carry charging, band placing electricity or Light Condition in band, and to learn the sense of current of circuit, in the present embodiment, band is carried and filled
Voltage is negative during electricity condition, and voltage is for just, voltage is 0 during Light Condition during band placing electricity condition.When battery cluster is unloaded or band
During placing electricity, controller（Such as battery management system）Send order disjunction the first D.C. contactor KM1, electric current now is from the
Binding post+the A1 of one D.C. contactor KM1 flows to binding post-A2, the normal separating brakes of the first D.C. contactor KM1, then disjunction second
D.C. contactor KM2.
Energy-storage battery cluster band is carried when charging, controller（Such as battery management system）Send order the second D.C. contactor of disjunction
KM2 the first D.C. contactor of disjunction KM1 again, electric current now is to flow to wiring from the binding post+A1 of the second D.C. contactor KM2
Post-A2.
Controller controls which D.C. contactor of disjunction to ensure disjunction each time by the sense of current of decision circuitry
D.C. contactor is all binding post+A1 flow direction-A2 of the electric current from D.C. contactor, so as to ensure that the use longevity of D.C. contactor
The stability of life and energy-storage battery cluster control system.
It is more than that preferable enforcement of the present utility model is illustrated, but the invention is not limited to the reality
Example is applied, those of ordinary skill in the art can also make a variety of equivalent variations on the premise of without prejudice to this utility model spirit
Or replace, the deformation or replacement of these equivalents are all contained in the application claim limited range.
Claims (8)
1. a kind of energy-storage battery cluster control system, it is characterised in that the energy-storage battery cluster control system includes multiple battery moulds
Battery cluster, the current sensor for measuring battery cluster working condition, pre-charge circuit, controller, power supply and tool that group is connected
There is the two-way inverter of the first electric capacity, the battery cluster is connected by pre-charge circuit with two-way inverter, the current sense
The outfan of device is connected with the input of controller, and the outfan of the power supply is connected with the input of controller, the control
Device is connected with pre-charge circuit；
The pre-charge circuit includes that the first D.C. contactor, precharge D.C. contactor, pre-charge resistance and the second direct current connect
Tentaculum；
Total positive pole of the battery cluster is connected with the main contact positive terminal of the first D.C. contactor, first D.C. contactor
Main contact negative terminal be connected with the upper end of the first electric capacity of two-way inverter, under the first electric capacity of the two-way inverter
End is connected with the main contact negative terminal of the second D.C. contactor, main contact positive terminal and the electricity of second D.C. contactor
Total negative pole connection of pond cluster, one end of the pre-charge resistance is connected with the main contact positive terminal of the first D.C. contactor, institute
The other end for stating pre-charge resistance is connected with the main contact positive terminal of precharge D.C. contactor, the precharge direct current contact
The main contact negative terminal of device is connected with the main contact negative terminal of the first D.C. contactor；The controller controls respectively first
The coil of D.C. contactor, precharge D.C. contactor and the second D.C. contactor obtains dead electricity.
2. energy-storage battery cluster control system according to claim 1, it is characterised in that first D.C. contactor and
The binding post of the break-make feedback contact of two D.C. contactors is connected respectively with controller.
3. energy-storage battery cluster control system according to claim 2, it is characterised in that the energy-storage battery cluster control system
Also include circuit protection circuit, the battery cluster is connected by circuit protection circuit with pre-charge circuit.
4. energy-storage battery cluster control system according to claim 3, it is characterised in that the circuit protection circuit includes molten
Disconnected device, total positive pole of the battery cluster is connected by fuse with the main contact positive terminal of the first D.C. contactor.
5. energy-storage battery cluster control system according to claim 3, it is characterised in that the energy-storage battery cluster control system
Also include that circuit can be overhauled with the isolation of load operation, the pre-charge circuit overhauls circuit and connects with two-way inverter by isolation
Connect.
6. energy-storage battery cluster control system according to claim 5, it is characterised in that the isolation maintenance circuit include every
Leave pass or single-pole switch.
7. the energy-storage battery cluster control system according to any one of claim 1 to 6, it is characterised in that the controller bag
Include battery management system.
8. energy-storage battery cluster control system according to claim 7, it is characterised in that the current sensor includes Hall
Current sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051522.5U CN206117211U (en) | 2016-09-09 | 2016-09-09 | Energy storage battery bunch control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051522.5U CN206117211U (en) | 2016-09-09 | 2016-09-09 | Energy storage battery bunch control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117211U true CN206117211U (en) | 2017-04-19 |
Family
ID=58519816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621051522.5U Withdrawn - After Issue CN206117211U (en) | 2016-09-09 | 2016-09-09 | Energy storage battery bunch control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206117211U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451610A (en) * | 2016-09-09 | 2017-02-22 | 深圳市科陆电子科技股份有限公司 | Energy storage battery cluster control system and control method thereof |
| CN109119974A (en) * | 2018-09-27 | 2019-01-01 | 东莞市广荣电子制品有限公司 | A kind of circuit of the static leakage current of reduction for EPS power supply |
| CN114069789A (en) * | 2021-11-20 | 2022-02-18 | 傲普(上海)新能源有限公司 | Battery cluster parallel circulating current transformer control circuit |
-
2016
- 2016-09-09 CN CN201621051522.5U patent/CN206117211U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451610A (en) * | 2016-09-09 | 2017-02-22 | 深圳市科陆电子科技股份有限公司 | Energy storage battery cluster control system and control method thereof |
| CN106451610B (en) * | 2016-09-09 | 2023-09-26 | 深圳市科陆电子科技股份有限公司 | Energy storage battery cluster control system and control method thereof |
| CN109119974A (en) * | 2018-09-27 | 2019-01-01 | 东莞市广荣电子制品有限公司 | A kind of circuit of the static leakage current of reduction for EPS power supply |
| CN114069789A (en) * | 2021-11-20 | 2022-02-18 | 傲普(上海)新能源有限公司 | Battery cluster parallel circulating current transformer control circuit |
| CN114069789B (en) * | 2021-11-20 | 2023-09-22 | 傲普(上海)新能源有限公司 | Control circuit of battery cluster parallel circulation transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106451610A (en) | Energy storage battery cluster control system and control method thereof | |
| CN204367903U (en) | A kind of electrokinetic cell bag | |
| CN107554323A (en) | The control system and electric automobile of a kind of power battery pack | |
| CN106696724B (en) | A kind of power battery of electric vehicle and its control method, device and electric vehicle | |
| CN201887440U (en) | Power battery pack safety protector | |
| CN205768708U (en) | A kind of parallel electrokinetic cell system | |
| CN206117211U (en) | Energy storage battery bunch control system | |
| CN205668503U (en) | A kind of electric automobile of dual battery system | |
| CN205632165U (en) | Power battery increases journey system | |
| CN205753523U (en) | A kind of energy-storage battery group charge and discharge control and detection device | |
| CN105790370A (en) | High and low voltage interlocking device and method of using device for realizing power on and power off | |
| CN105515119B (en) | A kind of power supply management system for lithium battery pack | |
| CN108333503A (en) | A kind of pure electric automobile high-voltage relay state detection circuit and method | |
| CN106114424A (en) | Used in new energy vehicles high voltage power supply distributor disk assembly | |
| CN103985834B (en) | Based on the lithium battery module of expansion of metal formula memory switch protector | |
| CN100541963C (en) | A kind of charge and discharge protecting module of lithium dynamical battery | |
| CN105620292A (en) | Vehicle high-pressure power supply control system and method | |
| CN209454592U (en) | The protection control circuit of battery pack | |
| CN205674889U (en) | A kind of dual battery system of pure power type automobile | |
| CN205945114U (en) | Battery management system | |
| CN201623235U (en) | Charging state equalizing circuit of power lithium ion batteries | |
| CN203995725U (en) | A kind of battery pack internal electric interlock circuit | |
| CN216684147U (en) | Battery system and vehicle | |
| CN205509480U (en) | Lithium cell protecting device | |
| CN206099394U (en) | Quick battery charge and discharge of electric automobile and electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20230926 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20230926 |