CN107591863A - A kind of bidirectional battery flash chamber - Google Patents
A kind of bidirectional battery flash chamber Download PDFInfo
- Publication number
- CN107591863A CN107591863A CN201710916194.3A CN201710916194A CN107591863A CN 107591863 A CN107591863 A CN 107591863A CN 201710916194 A CN201710916194 A CN 201710916194A CN 107591863 A CN107591863 A CN 107591863A
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- battery
- galvanic cell
- circuit
- voltage
- reserve
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of bidirectional battery flash chamber, the device includes, for the charge power supply to be charged to each battery, for controlling the control circuit of each battery charging, for the supervisory circuit for the magnitude of voltage for detecting each battery, comparison circuit for the magnitude of voltage of each battery, for realizing the two way convertor of Two-way energy transfer, for the discharge control switch for controlling each battery to export load discharge, the charging circuit is connected by control circuit with supervisory circuit, the supervisory circuit is connected with comparison circuit, the supervisory circuit connects galvanic cell and reserve battery respectively, the galvanic cell connects reserve battery by two way convertor.Apparatus structure provided by the invention is simple, easy to operate, and the battery of dilatation does not need special charger, greatly convenient for users to use, effectively realizes any kind of battery dilatation.
Description
Technical field
The invention belongs to battery dilatation field, specially a kind of bidirectional battery flash chamber.
Background technology
With the development in epoch, battery is essential one kind in present powersupply system, and battery is one
Electrical power storage is changed into chemical energy source by kind, and chemical energy is changed into the device of electric energy again by energy conversion when being necessary
Part.The classification of general battery has two kinds：One-shot battery and secondary cell.One-shot battery refers to the battery disposably applied, two
Primary cell refers to the battery that repeated multiple times can be carried out discharge and recharge and use, and among our life, secondary cell is widely used.
After charging there is the problem of charging voltage is excessive in the phase with battery, and battery can be produced not if voltage is excessive
Reversible injury, battery inconvenience in some equipment is changed, so as to cause the infringement of discharge system, it is impossible to load output electricity
Stream, causes the waste of energy.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of bidirectional battery flash chamber.
The present invention technical solution be：
A kind of bidirectional battery flash chamber, it is characterised in that the device includes, for charge power supply, the use to be charged to each battery
Control circuit in each battery charging of control, the supervisory circuit of the magnitude of voltage for detecting each battery, the voltage for each battery
The comparison circuit of value, the two way convertor for realizing Two-way energy transfer, load discharge is exported for controlling each battery
Discharge control switch, the charging circuit are connected by control circuit with supervisory circuit, and the supervisory circuit connects with comparison circuit
Connect, the supervisory circuit connects galvanic cell and reserve battery respectively, and the galvanic cell connects reserve battery by two way convertor.
Further, the battery capacity that the supervisory circuit is used to monitor galvanic cell is the first battery capacity value, the prison
The battery capacity that control circuit is used to monitor reserve battery is the second battery capacity value.
Further, the control circuit is used to receive the first battery capacity value signal and the second electricity that supervisory circuit is sent
Tankage value signal, and control charging of the charging circuit to galvanic cell and reserve battery.
Further, first battery capacity value is not up to preset capacity threshold value and the second battery capacity value reaches default
During capacity threshold, charge power supply charges to galvanic cell, while control circuit disconnects charging of the charge power supply to reserve battery, described
When first battery capacity value and the second battery capacity value are not up to preset capacity threshold value, charging circuit is to galvanic cell and standby electricity
Pond is charged, and first battery value reaches preset capacity threshold value, when the second battery capacity value is not up to preset capacity threshold value, charging
Power supply charges to reserve battery, while control circuit disconnects charging of the charge power supply to galvanic cell, first battery capacity value
When reaching preset capacity threshold value with the second battery capacity value, charge power supply disconnects the charging of galvanic cell and reserve battery.
Further, the preset capacity threshold value is the capability value that each battery capacity is full of.
Further, the electric discharge output end of the first end connection galvanic cell of the discharge control switch, the control of discharge
The output end of the second end connection reserve battery of switch, the electric discharge output end of the galvanic cell and reserve battery is parallel relationship.
Further, the first end of the voltage sampling port connection discharge control switch of supervisory circuit, for sampling first end
Voltage, the voltage sampling port of supervisory circuit is also connected with the second end of discharge control switch, for sampling the second terminal voltage.
Further, the comparison circuit is used to compare the first terminal voltage and the second terminal voltage, while judges what is monitored
Whether magnitude of voltage is more than default voltage threshold.
Further, if the first terminal voltage monitored is more than the second terminal voltage, galvanic cell is by two way convertor to standby
With battery powered, and galvanic cell is as load outputs；If the second terminal voltage monitored is more than the first terminal voltage, standby electricity
Pond is powered by two way convertor to galvanic cell, and reserve battery is as load outputs, if the first terminal voltage monitored
Identical with the first terminal voltage, galvanic cell and reserve battery are powered to the load by two way convertor.
Further, the galvanic cell and reserve battery, which also include one, prevents over plate, for when the former electricity
When the voltage of pond and reserve battery is less than default low pressure threshold, disconnect the galvanic cell and reserve battery electric discharge output end and
The connection of load.
In summary by adopting the above-described technical solution, the beneficial effects of the invention are as follows：The present invention makes full use of two-way
The functional characteristic of current transformer, when the open-circuit voltage of galvanic cell is equal with the voltage of the electric discharge output end of reserve battery, closure is put
Electric control switch, galvanic cell and reserve battery are incorporated into discharge system by two way convertor, realize the dilatation of battery, and
Because the discharge voltage difference of galvanic cell and reserve battery is smaller, effectively avoid occurring big circulation between two sets of batteries and leading
Sparking and impact caused by access discharge system are caused, unnecessary energy loss is caused so as to avoid mutually charging.
Two way convertor uses tracing algorithm to batteries in parallel connection, does not change original voltage change trend, make galvanic cell and
For the charging voltage of reserve battery not over the original ceiling voltage of battery, two way convertor can be with transmitted in both directions galvanic cell and standby
With the energy of battery, energy can be transferred to reserve battery from galvanic cell, can also be transferred to galvanic cell from reserve battery.
The present apparatus is simple in construction, easy to operate, and the battery of dilatation does not need special charger, has great convenience for the user
Use, effectively realize any kind of battery dilatation.
Brief description of the drawings
Fig. 1 is a kind of block diagram of bidirectional battery flash chamber of the present invention.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary）Disclosed in any feature, unless specifically stated otherwise,
Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated otherwise, each feature is a series of
An example in equivalent or similar characteristics.
If Fig. 1 is a kind of block diagram of bidirectional battery flash chamber provided in an embodiment of the present invention.
In the embodiment of the present invention, galvanic cell and reserve battery use lead-acid battery or lithium battery, and the present invention is not to each battery
Type limits.
Supervisory circuit and galvanic cell and reserve battery communicate to connect, to obtain galvanic cell and the current electricity of reserve battery in real time
Pond status information, galvanic cell and the current battery status information of reserve battery include battery remaining power value and magnitude of voltage.
If supervisory circuit monitors that the magnitude of voltage of galvanic cell is more than charging voltage threshold value, the magnitude of voltage of reserve battery, which is more than, to be filled
During piezoelectric voltage threshold value, charge power supply disconnects the charging to galvanic cell and reserve battery；If supervisory circuit monitors the electricity of galvanic cell
Pressure value is more than charging voltage threshold value, and the magnitude of voltage of reserve battery is not more than charging voltage threshold value, and charge power supply is disconnected to galvanic cell
Charging, while the charging of charge power supply closed pair reserve battery；If the magnitude of voltage of galvanic cell is not more than charging voltage threshold value, standby
It is more than charging voltage threshold value, the charging of charge power supply closed pair galvanic cell, while charge power supply disconnection pair with the magnitude of voltage of battery
The charging of galvanic cell；If the magnitude of voltage of galvanic cell and reserve battery is former no more than charging voltage threshold value, charge power supply closed pair
The charging of battery and reserve battery.
The control circuit is connected between charge power supply and supervisory circuit, the original electricity monitored for receiving supervisory circuit
Pond and the current battery status information of reserve battery, belong to the control terminal connection charge power supply of control circuit together, control charge power supply
Charging to galvanic cell and reserve battery.
When the galvanic cell and reserve battery are each filled with electricity, charge power supply is disconnected, now charge power supply is no longer to galvanic cell
Charged with reserve battery.
After the charge power supply disconnects, galvanic cell and reserve battery are incorporated into discharge system, when discharging management, monitoring electricity
Road monitors the present battery status information of galvanic cell and reserve battery in real time.
The present battery status information is the magnitude of voltage of galvanic cell and reserve battery, supervisory circuit and comparator communication link
Connect, the galvanic cell and the magnitude of voltage of reserve battery that comparator reception supervisory circuit monitors, be then compared.
The comparator and controller communicate to connect, controller receive comparator relatively after signal, control galvanic cell and
Output of the reserve battery to load.
When the magnitude of voltage of the galvanic cell is more than reserve battery, galvanic cell is expanded reserve battery by two way convertor
Hold, while galvanic cell is also used as load outputs；When the magnitude of voltage of the galvanic cell is less than reserve battery, reserve battery passes through double
Dilatation is carried out to galvanic cell to current transformer, while reserve battery is also used as load outputs；If the electricity of galvanic cell and reserve battery
When pressure value is equal, galvanic cell and reserve battery are collectively as load outputs.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
- A kind of 1. bidirectional battery flash chamber, it is characterised in that the device includes, for each battery is charged charge power supply, For controlling the control circuit of each battery charging, the supervisory circuit of magnitude of voltage for detecting each battery, the electricity for each battery The comparison circuit of pressure value, the two way convertor for realizing Two-way energy transfer, for control each battery to load discharge export Discharge control switch, the charging circuit is connected by control circuit with supervisory circuit, the supervisory circuit and comparison circuit Connection, the supervisory circuit connect galvanic cell and reserve battery respectively, and the galvanic cell connects standby electricity by two way convertor Pond.
- A kind of 2. bidirectional battery flash chamber according to claim 1, it is characterised in that：The supervisory circuit is used to monitor The battery capacity of galvanic cell is the first battery capacity value, and the battery capacity that the supervisory circuit is used to monitor reserve battery is second Battery capacity value.
- A kind of 3. bidirectional battery flash chamber according to claim 1, it is characterised in that：The control circuit is used to receive The the first battery capacity value signal and the second battery capacity value signal that supervisory circuit is sent, and control charging circuit to galvanic cell and The charging of reserve battery.
- A kind of 4. bidirectional battery flash chamber according to claim 2, it is characterised in that：First battery capacity value is not Reach preset capacity threshold value and when the second battery capacity value reaches preset capacity threshold value, charge power supply charges to galvanic cell, simultaneously Control circuit disconnects charging of the charge power supply to reserve battery, and first battery capacity value and the second battery capacity value do not reach During to preset capacity threshold value, charging circuit charges to galvanic cell and reserve battery, and first battery value reaches preset capacity threshold Value, when the second battery capacity value is not up to preset capacity threshold value, charge power supply charges to reserve battery, while control circuit disconnects Charging of the charge power supply to galvanic cell, first battery capacity value and the second battery capacity value reach preset capacity threshold value When, charge power supply disconnects the charging of galvanic cell and reserve battery.
- A kind of 5. bidirectional battery flash chamber according to claim 4, it is characterised in that：The preset capacity threshold value is each The capability value that battery capacity is full of.
- A kind of 6. bidirectional battery flash chamber according to claim 1, it is characterised in that：The of the discharge control switch One end connects the electric discharge output end of galvanic cell, and the output end of the second end connection reserve battery of the discharge control switch is described The electric discharge output end of galvanic cell and reserve battery is parallel relationship.
- A kind of 7. bidirectional battery flash chamber according to claim 1, it is characterised in that：The voltage sampling port of supervisory circuit The first end of discharge control switch is connected, for sampling the first terminal voltage, the voltage sampling port of supervisory circuit is also connected with electric discharge control The second end of switch is made, for sampling the second terminal voltage.
- A kind of 8. bidirectional battery flash chamber according to claim 1, it is characterised in that：The comparison circuit is used to compare First terminal voltage and the second terminal voltage, while whether the magnitude of voltage for judging to monitor is more than default voltage threshold.
- A kind of 9. bidirectional battery flash chamber according to claim 1, it is characterised in that：If the first terminal voltage monitored More than the second terminal voltage, galvanic cell is powered by two way convertor to reserve battery, and galvanic cell is as load outputs；If The second terminal voltage monitored is more than the first terminal voltage, and reserve battery is powered by two way convertor to galvanic cell, and standby Battery is as load outputs, if the first terminal voltage monitored is identical with the first terminal voltage, galvanic cell and reserve battery pass through Two way convertor powers to the load.
- A kind of 10. bidirectional battery flash chamber according to claim 1, it is characterised in that：The galvanic cell and standby electricity Pond, which also includes one, prevents over plate, is less than default low pressure threshold for the voltage when the galvanic cell and reserve battery When, disconnect the electric discharge output end of the galvanic cell and reserve battery and the connection of load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916194.3A CN107591863A (en) | 2017-09-30 | 2017-09-30 | A kind of bidirectional battery flash chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916194.3A CN107591863A (en) | 2017-09-30 | 2017-09-30 | A kind of bidirectional battery flash chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107591863A true CN107591863A (en) | 2018-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710916194.3A Withdrawn CN107591863A (en) | 2017-09-30 | 2017-09-30 | A kind of bidirectional battery flash chamber |
Country Status (1)
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| CN (1) | CN107591863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069766A (en) * | 2021-10-13 | 2022-02-18 | 安克创新科技股份有限公司 | Battery management method, system and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101171718A (en) * | 2005-03-11 | 2008-04-30 | 泰克蒂姆有限公司 | Bidirectional battery charge controller |
| CN106026356A (en) * | 2016-05-27 | 2016-10-12 | 东莞铭普光磁股份有限公司 | Method for increasing capacity of battery |
-
2017
- 2017-09-30 CN CN201710916194.3A patent/CN107591863A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101171718A (en) * | 2005-03-11 | 2008-04-30 | 泰克蒂姆有限公司 | Bidirectional battery charge controller |
| CN106026356A (en) * | 2016-05-27 | 2016-10-12 | 东莞铭普光磁股份有限公司 | Method for increasing capacity of battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069766A (en) * | 2021-10-13 | 2022-02-18 | 安克创新科技股份有限公司 | Battery management method, system and storage medium |
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Application publication date: 20180116 |