CN208690983U - A kind of intelligent battery group charge and discharge device - Google Patents
A kind of intelligent battery group charge and discharge device Download PDFInfo
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- CN208690983U CN208690983U CN201821579734.XU CN201821579734U CN208690983U CN 208690983 U CN208690983 U CN 208690983U CN 201821579734 U CN201821579734 U CN 201821579734U CN 208690983 U CN208690983 U CN 208690983U
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of intelligent battery group charge and discharge device, including constant-current source circuit, charging control circuit, battery group, discharge circuit and charge and discharge indicating circuit, pass through setting constant-current source circuit and charging control circuit, so that when charging to each battery by the way of three stages constant current charge independence, charging current is determined to switch by the detection voltage on battery, to guarantee that each battery can be charged to identical voltage, it ensure that the consistency of discharge time of accumulator, all batteries are allowed to be together in series to load discharge when electric discharge, do not stop to detect the voltage on each battery simultaneously, when detecting some battery voltage lower than a certain setting numerical value, all batteries disconnect, stop electric discharge.The charge and discharge of battery group are realized by PLC and are controlled in the utility model, are guaranteed that the voltage value on each battery is consistent, are not in over-discharge electrical phenomena, increase the service life of battery.
Description
Technical field
The utility model relates to field of batteries, and in particular to a kind of intelligent battery group charge and discharge device.
Background technique
When current battery group charge and discharge, when battery group serial connection charge, due to the difference of each accumulator parameter, it will cause
After battery charging, the voltage value on each battery is inconsistent, influences the discharge time of battery group, and battery group
When discharged in series, think that electric discharge is completed when total voltage is lower than a certain voltage, require supplementation with charging, also due to each battery is joined
Several differences, certain batteries will appear over-discharge electrical phenomena, also result in the damage of battery.
Chinese Patent Application No.: 201810406934.3 disclose a kind of lead-acid accumulator or battery set charge/discharge device,
The charge and discharge device can carry out lead-acid accumulator to the lead-acid accumulator or battery pack or/and lead-acid batteries are positive and negative
The reversion of pole polarity and subsequent charging or charge and discharge are electrically operated, also, in the operating process, the charge and discharge device can be to described
The temperature of lead-acid accumulator or battery pack is controlled, is adjusted；Charge and discharge device disclosed in the invention is conducive to ensure plumbic acid
Battery or battery pack are normal, conveniently, safe and efficiently carry out or by carry out lead-acid accumulator or/and lead-acid batteries just,
Negative polarity reversion and subsequent charging or charge and discharge are electrically operated, to guarantee and significantly improve the property of lead-acid accumulator or battery pack
Energy.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligent battery group charge and discharge devices, by the way that constant-current source circuit is arranged
And charging control circuit so that charging when to each battery by the way of three stages constant current charge independence, charging current by
Detection voltage on battery determines to switch, to guarantee that each battery can be charged to identical voltage, ensure that electric power storage
The consistency of tank discharge time, when electric discharge, allow all batteries to be together in series to load discharge, while not stopping to detect each electric power storage
Voltage on pond, when detecting some battery voltage lower than a certain setting numerical value, all batteries are disconnected, and stop putting
Electricity.The charge and discharge of battery group are realized by PLC and are controlled in the utility model, guarantee that the voltage value on each battery is consistent,
Be not in over-discharge electrical phenomena, increase the service life of battery.
A kind of intelligent battery group charge and discharge device, including constant-current source circuit, charging control circuit, battery group, electric discharge
Circuit and charge and discharge indicating circuit；
The constant-current source circuit is directly connect with 24V direct-current switch power supply, constant-current source circuit can export 2A, 0.5A and
The constant current of the constant current of 0.2A, constant-current source circuit output is charged a battery by charging control circuit, battery group
By discharge circuit powering load when electric discharge, charging control circuit and discharge circuit also with charge and discharge indicating circuit.
It preferably, include adjustable three terminal regulator, 2.5 Ω protective resistances, load R2 and electricity in the constant-current source circuit
Hold, the capacitor is in parallel with adjustable three terminal regulator, and the input of the adjustable three terminal regulator terminates positive pole, adjustable
The adjusting of the output terminating load R2 of formula three terminal regulator, adjustable three terminal regulator terminate 2.5 Ω protective resistances, the load
R2 positive terminal and 2.5 Ω protective resistances are shorted, and load R2 negative pole end and power cathode are shorted, and the capacitance of the capacitor is
0.1uf。
Preferably, in the charging control circuit include PLC and voltage sensor VM, by PLC control 2A, 0.5A and
The output of tri- road constant current of 0.2A, and each battery is parallel with a voltage sensor VM, and voltage sensor VM connects
On the AD pin of the PLC.
It preferably, include PLC, voltage sensor VM and intermediate relay KA in the discharge circuit, in the PLC control
Between relay KA on-off, each battery is parallel with a voltage sensor VM, and each battery is connected in one
Between relay.
Preferably, the charge and discharge indicating circuit includes PLC, charging indicator light and discharge indicating lamp, charging indicator light and
Discharge indicating lamp all connects and accesses PLC after a 24V power supply.
Preferably, PLC used is Mitsubishi FX3U- in the charging control circuit, discharge circuit and charge and discharge indicating circuit
32MT。
Utility model has the advantages that by setting constant-current source circuit and charging control circuit, so as to every when charging
By the way of three stages constant current charge independence, charging current is determined to switch a battery by the detection voltage on battery,
To guaranteeing that each battery can be charged to identical voltage, the consistency of discharge time of accumulator ensure that, when electric discharge allows institute
There is battery to be together in series to load discharge, while not stopping to detect the voltage on each battery, once detect some electric power storage
When cell voltage is lower than a certain setting numerical value, all batteries are disconnected, and stop electric discharge.The charge and discharge of battery group in the utility model
It is realized and is controlled by PLC, guaranteed that the voltage value on each battery is consistent, be not in over-discharge electrical phenomena, increase battery
Service life.
Detailed description of the invention
Fig. 1 is the charge and discharge integrated circuit figure of utility model device；
Fig. 2 is 0.5 constant current source circuit diagram of utility model device；
Fig. 3 is the charge control schematic circuit diagram of utility model device；
Fig. 4 is the electric discharge main circuit diagram of utility model device；
Fig. 5 is the charge/discharge control circuit figure of utility model device；
Fig. 6 is the charge and discharge indicating circuit figure of utility model device.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the present invention is further explained.
As shown in Figures 1 to 6, a kind of intelligent battery group charge and discharge device, including constant-current source circuit, charge control electricity
Road, battery group, discharge circuit and charge and discharge indicating circuit；
The constant-current source circuit is directly connect with 24V direct-current switch power supply, constant-current source circuit can export 2A, 0.5A and
The constant current of the constant current of 0.2A, constant-current source circuit output is charged a battery by charging control circuit, battery group
By discharge circuit powering load when electric discharge, charging control circuit and discharge circuit also with charge and discharge indicating circuit.
Include adjustable three terminal regulator, 2.5 Ω protective resistances in the constant-current source circuit, load R2 and capacitor, it is described
Capacitor is in parallel with adjustable three terminal regulator, and the input of the adjustable three terminal regulator terminates positive pole, adjustable three end
The output terminating load R2 of voltage-stablizer, the adjusting of adjustable three terminal regulator terminate 2.5 Ω protective resistances, the load R2 anode
End is shorted with 2.5 Ω protective resistances, and load R2 negative pole end and power cathode are shorted, and the capacitance of the capacitor is 0.1uf.Guarantee
When battery group serial connection charge, the voltage value on each battery is consistent.
Include PLC and voltage sensor VM in the charging control circuit, tri- tunnel 2A, 0.5A and 0.2A is controlled by PLC
The output of constant current, and each battery is parallel with a voltage sensor VM, and voltage sensor VM connects the PLC's
On AD pin.The charge and discharge of battery group realize control, stability and high efficiency by PLC.
It include that PLC, voltage sensor VM and intermediate relay KA, the PLC control intermediate relay in the discharge circuit
The on-off of device KA, each battery are parallel with a voltage sensor VM, and the intermediate relay of each battery series connection one
Device.It is not in over-discharge electrical phenomena when guarantee electric power storage tank discharge.
The charge and discharge indicating circuit includes PLC, charging indicator light and discharge indicating lamp, and charging indicator light and electric discharge indicate
Lamp all connects and accesses PLC after a 24V power supply.
PLC used is Mitsubishi FX3U-32MT in the charging control circuit, discharge circuit and charge and discharge indicating circuit.
Specific embodiment and principle:
24V direct-current switch power supply first connects constant-current source circuit and provides electric energy, and constant-current source circuit can be by 24V direct-current switch power supply
Middle electric current is divided into the constant current of 2A, 0.5A and 0.2A, the constant current that constant-current source circuit exports by charging control circuit to
Battery charging, and battery group when discharging by discharge circuit powering load, charging control circuit and discharge circuit also with
Charge and discharge indicating circuit includes adjustable three terminal regulator, 2.5 Ω protective resistances, load R2 and capacitor, electricity in constant-current source circuit
Hold, the input termination positive pole of adjustable three terminal regulator in parallel with adjustable three terminal regulator, adjustable three terminal regulator
Output terminating load R2, the adjusting of adjustable three terminal regulator terminates 2.5 Ω protective resistances, loads R2 positive terminal and 2.5 Ω
Protective resistance is shorted, and load R2 negative pole end and power cathode are shorted, and the capacitance of capacitor is 0.1uf,
PLC controls the output of tri- road constant current of 2A, 0.5A and 0.2A, and each battery in charging control circuit
It is parallel with a voltage sensor VM, voltage sensor VM connects on the AD pin of the PLC.The charge and discharge of battery group by
PLC realizes control, and the on-off of PLC control intermediate relay KA, each battery are parallel with a voltage and pass in discharge circuit
Sensor VM, and each battery one intermediate relay of series connection.
Based on above-mentioned, the utility model is by setting constant-current source circuit and charging control circuit, so as to each when charging
By the way of three stages constant current charge independence, charging current is determined to switch battery by the detection voltage on battery, from
And guarantee that each battery can be charged to identical voltage, it ensure that the consistency of discharge time of accumulator, when electric discharge allows all
Battery is together in series to load discharge, while not stopping to detect the voltage on each battery, once detect some battery
When voltage is lower than a certain setting numerical value, all batteries are disconnected, and stop electric discharge.The charge and discharge of battery group are equal in the utility model
It is realized and is controlled by PLC, guaranteed that the voltage value on each battery is consistent, be not in over-discharge electrical phenomena, increase making for battery
Use the service life.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, in all respects are merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (6)
1. a kind of intelligent battery group charge and discharge device, which is characterized in that including constant-current source circuit, charging control circuit, electric power storage
Pond group, discharge circuit and charge and discharge indicating circuit；
The constant-current source circuit is directly connect with 24V direct-current switch power supply, and constant-current source circuit can export 2A, 0.5A and 0.2A
The constant current of constant current, constant-current source circuit output is charged a battery by charging control circuit, when battery group is discharged
By discharge circuit powering load, charging control circuit and discharge circuit also with charge and discharge indicating circuit.
2. a kind of intelligent battery group charge and discharge device according to claim 1, it is characterised in that: the constant-current source circuit
In include adjustable three terminal regulator, 2.5 Ω protective resistances, load R2 and capacitor, the capacitor and adjustable three terminal regulator
Parallel connection, the input termination positive pole of the adjustable three terminal regulator, the output terminating load R2 of adjustable three terminal regulator,
The adjusting of adjustable three terminal regulator terminates 2.5 Ω protective resistances, and the load R2 positive terminal and 2.5 Ω protective resistances are shorted,
It loads R2 negative pole end and power cathode is shorted, the capacitance of the capacitor is 0.1uf.
3. a kind of intelligent battery group charge and discharge device according to claim 2, it is characterised in that: the charge control electricity
Include PLC and voltage sensor VM in road, the output of tri- road constant current of 2A, 0.5A and 0.2A is controlled by PLC, and each
Battery is all parallel with a voltage sensor VM, and voltage sensor VM connects on the AD pin of the PLC.
4. a kind of intelligent battery group charge and discharge device according to claim 3, it is characterised in that: in the discharge circuit
Including PLC, voltage sensor VM and intermediate relay KA, the on-off of the PLC control intermediate relay KA, each battery
It is parallel with a voltage sensor VM, and each battery one intermediate relay of series connection.
5. a kind of intelligent battery group charge and discharge device according to claim 4, it is characterised in that: the charge and discharge instruction
Circuit includes PLC, charging indicator light and discharge indicating lamp, and charging indicator light and discharge indicating lamp are all connected after a 24V power supply
Access PLC.
6. a kind of intelligent battery group charge and discharge device according to claim 1, it is characterised in that: the charge control electricity
PLC used is Mitsubishi FX3U-32MT in road, discharge circuit and charge and discharge indicating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579734.XU CN208690983U (en) | 2018-09-27 | 2018-09-27 | A kind of intelligent battery group charge and discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579734.XU CN208690983U (en) | 2018-09-27 | 2018-09-27 | A kind of intelligent battery group charge and discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690983U true CN208690983U (en) | 2019-04-02 |
Family
ID=65889164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821579734.XU Expired - Fee Related CN208690983U (en) | 2018-09-27 | 2018-09-27 | A kind of intelligent battery group charge and discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115825763A (en) * | 2023-01-10 | 2023-03-21 | 伟杰科技（苏州）有限公司 | Intelligent battery monitoring system and monitoring method thereof |
-
2018
- 2018-09-27 CN CN201821579734.XU patent/CN208690983U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115825763A (en) * | 2023-01-10 | 2023-03-21 | 伟杰科技（苏州）有限公司 | Intelligent battery monitoring system and monitoring method thereof |
| CN115825763B (en) * | 2023-01-10 | 2023-10-27 | 伟杰科技（苏州）有限公司 | Intelligent battery monitoring system and monitoring method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20200927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |