CN212517289U - Photovoltaic energy storage battery repair system - Google Patents
Photovoltaic energy storage battery repair system Download PDFInfo
- Publication number
- CN212517289U CN212517289U CN202020791483.2U CN202020791483U CN212517289U CN 212517289 U CN212517289 U CN 212517289U CN 202020791483 U CN202020791483 U CN 202020791483U CN 212517289 U CN212517289 U CN 212517289U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- main
- controller
- main battery
- charge
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a photovoltaic energy storage battery repair system, which comprises a photovoltaic module, a charge and discharge controller, a battery detection device, a pulse generator and a main controller; the photovoltaic module is electrically connected with the charge and discharge controller, the charge and discharge controller is electrically connected with the main battery pack, the main battery pack is connected with the standby battery pack through the switch assembly, the main controller is respectively connected with the charge and discharge controller, the battery detection device, the pulse generator and the switch assembly, and the battery detection device and the pulse generator are respectively connected with the main battery pack. The utility model discloses a photovoltaic module turns into the electric energy with solar energy, and charge and discharge controller controls main battery group and charges the test, and switch module switches on main battery group and reserve battery group and discharges the test to the damage degree of test main battery group, and then main control unit control pulse generator produces impulse current, carries out the restoration of depolarizing to main battery group, can activate and restore at any time in daily use, prolongs the life of main battery group.
Description
Technical Field
The utility model belongs to the technical field of the battery is restoreed, particularly, relate to a photovoltaic energy storage battery repair system.
Background
At present, a lead-acid battery is generally adopted as a photovoltaic energy storage battery, wherein an electrode of the lead-acid battery is mainly made of lead and lead oxide, and an electrolyte is a sulfuric acid solution. In the discharge state of the lead-acid battery, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; in a charged state, the main components of the positive electrode and the negative electrode are lead sulfate. The lead-acid battery is vulcanized due to various reasons in the discharging and charging processes in the using process, so that the service life of the lead-acid battery is greatly shortened.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a photovoltaic energy storage battery repair system to overcome the defect among the prior art.
In order to achieve the purpose, the utility model provides a photovoltaic energy storage battery repair system, which comprises a photovoltaic assembly, a charge-discharge controller, a main battery pack, a switch assembly, a standby battery pack, a battery detection device, a pulse generator and a main controller; the photovoltaic module is electrically connected with the charge and discharge controller, the charge and discharge controller is electrically connected with the main battery pack, the main battery pack is connected with the standby battery pack through the switch assembly, the main controller is respectively electrically connected with the charge and discharge controller, the battery detection device, the pulse generator and the switch assembly and is in signal connection, and the battery detection device and the pulse generator are respectively electrically connected with the main battery pack and are in signal connection.
Through the technical scheme, when the battery detection device detects that the main battery pack has a fault, the main controller controls the charge and discharge controller to start the photovoltaic module to convert solar energy into electric energy and transmit the electric energy to the charge and discharge controller to perform charge test on the main battery pack, the main controller controls the switch module to conduct the main battery pack and the standby battery pack to perform discharge test, so as to test the damage degree of the main battery pack, and then the main controller controls the pulse generator to generate pulse current to perform depolarization repair on the main battery pack, the main battery pack can be activated and repaired at any time in daily use, and the service life of the main battery pack is prolonged.
As right the photovoltaic energy storage battery repair system further explain, preferably, battery detection device includes infrared thermal imager, infrared thermal imager sets up towards main battery group, and infrared thermal imager is connected and signal connection with the main control unit electricity.
Through the technical scheme, the infrared thermal imager generates the thermal imaging picture of the main battery pack and transmits the thermal imaging picture to the main controller.
As to the further explanation of photovoltaic energy storage battery repair system described in the present invention, preferably, the battery detection device includes a temperature detector, an input terminal of the temperature detector is connected to the main battery pack and the backup battery pack, and an output terminal of the temperature detector is connected to the main controller.
Through the technical scheme, the temperature detector detects the temperature values of the main battery pack and the standby battery pack in real time and transmits the temperature values to the main controller.
As a further explanation to the photovoltaic energy storage battery repair system of the present invention, preferably, the battery detection device includes a voltage detector, an input terminal of the voltage detector is connected to the main battery pack and the backup battery pack, and an output terminal of the voltage detector is connected to the main controller.
Through the technical scheme, the voltage detector detects the voltage values of the main battery pack and the standby battery pack in real time and transmits the voltage values to the main controller.
As right the photovoltaic energy storage battery repair system further explain, preferably, battery detection device includes the internal resistance detector, the input of internal resistance detector is connected on main battery group and reserve battery group, the output of internal resistance detector is connected on main control unit.
Through the technical scheme, the internal resistance detector detects the internal resistance values of the main battery pack and the standby battery pack in real time and transmits the internal resistance values to the main controller.
As a further explanation of the photovoltaic energy storage battery repair system of the present invention, preferably, the main controller calculates the capacities of the main battery pack and the backup battery pack according to the voltage values and the internal resistance values of the main battery pack and the backup battery pack, and controls the pulse generator to generate the pulse current according to the internal resistance value of the main battery pack.
Through the technical scheme, the main controller accurately controls the discharge amount between the main battery pack and the standby battery pack and the charge amount of the main battery pack according to the electric quantities of the main battery pack and the standby battery pack, and overcharging and overdischarging are avoided.
The utility model has the advantages that: the utility model discloses battery testing device detects main group battery when having a fault, main control unit control charge-discharge controller starts photovoltaic module and turns into the electric energy with solar energy and transmits to charge-discharge controller and charge the test to main group battery, main control unit control switch subassembly switches on main group battery and reserve battery group and discharges the test, with the damage degree of test main group battery, and then main control unit control pulse generator produces impulse current, carry out the restoration of depolarizing to main group battery, can activate and restore main group battery at any time in daily use, prolong the life of main group battery.
Drawings
Fig. 1 is the structural schematic diagram of the photovoltaic energy storage battery repair system of the present invention.
Fig. 2 is a schematic structural diagram of the battery detection device of the present invention.
Detailed Description
In order to further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solution of the present invention and are not intended to limit the present invention.
First, please refer to fig. 1, fig. 1 is a schematic structural diagram of a photovoltaic energy storage battery repairing system according to the present invention. As shown in fig. 1, the photovoltaic energy storage battery repair system of the present invention comprises a photovoltaic module 1, a charge/discharge controller 2, a main battery pack 3, a switch module 4, a backup battery pack 5, a battery detection device 6, a pulse generator 7 and a main controller 8; the photovoltaic module 1 is electrically connected with the charge and discharge controller 2, the charge and discharge controller 2 is electrically connected with the main battery pack 3, the main battery pack 3 is connected with the standby battery pack 5 through the switch component 4, the main controller 8 is electrically connected and in signal connection with the charge and discharge controller 2, the battery detection device 6, the pulse generator 7 and the switch component 4 respectively, and the battery detection device 6 and the pulse generator 7 are electrically connected and in signal connection with the main battery pack 3 respectively.
In the structure, when the battery detection device 6 detects that the main battery pack 3 has a fault, the main controller 8 controls the charge and discharge controller 2 to start the photovoltaic module 1 to convert solar energy into electric energy and transmit the electric energy to the charge and discharge controller 2 to charge and test the main battery pack 3, the main controller 8 controls the switch module 4 to conduct the main battery pack 3 and the standby battery pack 5 to perform discharge test, so as to test the damage degree of the main battery pack 3, and then the main controller 8 controls the pulse generator 7 to generate pulse current, depolarize and repair the main battery pack 3, and can activate and repair the main battery pack at any time in daily use, thereby prolonging the service life of the main battery pack. The charge and discharge controller 2 may use a common charge and discharge module of the prior art, such as N6783A-BAT, to charge and discharge the master battery pack 3. The switch assembly 4 is a device for controlling the circuit to be turned on or off as is conventional in the art. The pulse generator 7 is a conventional device for generating a pulse current in the prior art. The main controller 8 is controlled by a common chip in the prior art, such as a single chip microcomputer with the model of STC89C 52.
As shown in fig. 2, the battery test apparatus 6 includes an infrared thermal imager 61, the infrared thermal imager 61 is disposed toward the main battery pack 3, and the infrared thermal imager 61 is electrically and signally connected to the main controller 8. In the above structure, the infrared thermal imager 61 generates a thermal image of the master battery pack 3 and transmits it to the main controller 8.
As shown in fig. 2, the battery detection device 6 includes a temperature detector 62, an input terminal of the temperature detector 62 is connected to the main battery pack 3 and the backup battery pack 5, and an output terminal of the temperature detector 62 is connected to the main controller 8. In the above structure, the temperature detector 62 detects the temperature values of the main battery pack 3 and the backup battery pack 5 in real time and transmits the temperature values to the main controller 8. The temperature detector 62 is a conventional module known in the art, such as model BQ 2460.
As shown in fig. 2, the battery detection device 6 includes a voltage detector 63, an input terminal of the voltage detector 63 is connected to the main battery pack 3 and the auxiliary battery pack 5, and an output terminal of the voltage detector 63 is connected to the main controller 8. In the above configuration, the voltage detector 63 detects the voltage values of the master battery pack 3 and the backup battery pack 5 in real time and transmits the detected voltage values to the master controller 8. The voltage detector 63 is a conventional module known in the art, such as the type LTC 6803.
As shown in fig. 2, the battery detection device 6 includes an internal resistance detector 64, the input terminals of the internal resistance detector 64 are connected to the main battery pack 3 and the backup battery pack 5, and the output terminal of the internal resistance detector 64 is connected to the main controller 8. In the above configuration, the internal resistance detector 64 detects the internal resistance values of the main battery pack 3 and the backup battery pack 5 in real time and transmits them to the main controller 8. The internal resistance detector 64 employs a conventional module in the related art such as a module of type BMS-12 (brand WISDOM).
The main controller 8 calculates the capacities of the main battery pack 3 and the backup battery pack 5 according to the voltage values and the internal resistance values of the main battery pack 3 and the backup battery pack 5, and controls the pulse generator 7 to generate a pulse current according to the internal resistance value of the main battery pack 3. In the above-described structure, the main controller 8 accurately controls the discharge amount between the main battery pack 3 and the backup battery pack 5 and the charge amount of the main battery pack 3 according to the electric quantities of the main battery pack 3 and the backup battery pack 5, thereby preventing overcharge and overdischarge. The main controller 8 controls the pulse generator 7 to generate a corresponding pulse current according to the internal resistance value of the main battery pack 3, generally, the larger the internal resistance value of the main battery pack 3 is, for example, the more serious vulcanization is, the larger the pulse intensity (voltage amplitude) of the pulse generator 7 controlled by the main controller 8 is, the larger the generated pulse current is, and the sharper the waveform is; the smaller the internal resistance of the main battery pack 3 is, the smaller the pulse intensity of the pulse generator 7 is controlled by the main controller 8, the smaller the generated pulse current is, and the gentle waveform is; and the more serious the battery is vulcanized, the higher the pulse frequency of the pulse generator 7 is controlled by the main controller 8 firstly, the generated pulse current is large, when the battery capacity is normal, the pulse frequency of the pulse generator 7 is controlled by the main controller 8 to be adjusted to be very low, the generated pulse current is small, and the pulse width is small until the battery almost stops at the back; for the dehydrated batteries, the main controller 8 controls the pulse generator 7 to have low pulse frequency and generate small pulse current and the batteries with sufficient electrolyte, and the main controller 8 controls the pulse generator 7 to have high pulse frequency and generate large pulse current, so that the depolarized repair of the main battery pack in different states is realized, the main battery pack can be activated and repaired at any time in daily use, and the service life of the main battery pack is prolonged.
It should be noted that the above mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be interpreted as limiting the scope of the present invention. Various modifications, equivalent substitutions and improvements will occur to those skilled in the art and are intended to be within the spirit and scope of the present invention. The protection scope of the present invention is subject to the appended claims.
Claims (6)
1. A photovoltaic energy storage battery repair system is characterized by comprising a photovoltaic assembly (1), a charge-discharge controller (2), a main battery pack (3), a switch assembly (4), a standby battery pack (5), a battery detection device (6), a pulse generator (7) and a main controller (8); wherein the content of the first and second substances,
the photovoltaic module (1) is electrically connected with the charge-discharge controller (2), the charge-discharge controller (2) is electrically connected with the main battery pack (3), the main battery pack (3) is connected with the standby battery pack (5) through the switch module (4), the main controller (8) is respectively electrically connected with the charge-discharge controller (2), the battery detection device (6), the pulse generator (7) and the switch module (4) and is in signal connection, the battery detection device (6) and the pulse generator (7) are respectively electrically connected with the main battery pack (3) and are in signal connection, so that when the main battery pack (3) is detected by the battery detection device (6) to be in fault, the main controller (8) controls the charge-discharge controller (2) to start the photovoltaic module (1) to convert solar energy into electric energy and transmit the electric energy to the charge-discharge controller (2) to test the main battery pack (3), and the switch module (8) controls the switch module (4) to conduct the main battery pack (3) and the standby battery pack ( And (4) discharging test to test the damage degree of the main battery pack (3), and then the main controller (8) controls the pulse generator (7) to generate pulse current to perform depolarization repair on the main battery pack (3).
2. The photovoltaic energy storage cell repair system according to claim 1, wherein the cell detection device (6) comprises an infrared thermal imager (61), the infrared thermal imager (61) being disposed towards the main battery pack (3), and the infrared thermal imager (61) being electrically and signally connected to the main controller (8) such that the infrared thermal imager (61) generates and transmits a thermal image of the main battery pack (3) to the main controller (8).
3. The photovoltaic energy storage cell repair system according to claim 1, wherein the cell detection device (6) comprises a temperature detector (62), an input terminal of the temperature detector (62) is connected to the main battery pack (3) and the backup battery pack (5), and an output terminal of the temperature detector (62) is connected to the main controller (8), so that the temperature detector (62) detects the temperature values of the main battery pack (3) and the backup battery pack (5) in real time and transmits the temperature values to the main controller (8).
4. The photovoltaic energy storage cell repair system according to claim 1, wherein the cell detection device (6) comprises a voltage detector (63), an input terminal of the voltage detector (63) is connected to the main battery pack (3) and the backup battery pack (5), and an output terminal of the voltage detector (63) is connected to the main controller (8), so that the voltage detector (63) detects the voltage values of the main battery pack (3) and the backup battery pack (5) in real time and transmits the voltage values to the main controller (8).
5. The photovoltaic energy storage cell repair system according to claim 4, wherein the cell detection device (6) comprises an internal resistance detector (64), an input terminal of the internal resistance detector (64) is connected to the main cell group (3) and the backup cell group (5), and an output terminal of the internal resistance detector (64) is connected to the main controller (8), so that the internal resistance values of the main cell group (3) and the backup cell group (5) are detected in real time by the internal resistance detector (64) and transmitted to the main controller (8).
6. The photovoltaic energy storage cell repair system according to claim 5, wherein the main controller (8) calculates the capacities of the main battery pack (3) and the backup battery pack (5) based on the voltage values and the internal resistance values of the main battery pack (3) and the backup battery pack (5), and controls the pulse generator (7) to generate the pulse current based on the internal resistance value of the main battery pack (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791483.2U CN212517289U (en) | 2020-05-13 | 2020-05-13 | Photovoltaic energy storage battery repair system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791483.2U CN212517289U (en) | 2020-05-13 | 2020-05-13 | Photovoltaic energy storage battery repair system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212517289U true CN212517289U (en) | 2021-02-09 |
Family
ID=74381170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020791483.2U Active CN212517289U (en) | 2020-05-13 | 2020-05-13 | Photovoltaic energy storage battery repair system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212517289U (en) |
-
2020
- 2020-05-13 CN CN202020791483.2U patent/CN212517289U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6690414B2 (en) | Trickle charging power system | |
| JP5705046B2 (en) | Power system | |
| CN111092471B (en) | Using method of overcharge and overdischarge protection circuit for energy storage battery pack | |
| WO2016090852A1 (en) | Terminal device battery and method for control of charge and discharge thereof | |
| CN212517289U (en) | Photovoltaic energy storage battery repair system | |
| CN205185889U (en) | Vehicle starting power device based on lithium ion capacitor | |
| CN217984639U (en) | Lithium battery protection device and system | |
| JP3378293B2 (en) | Equipment system | |
| CN201629386U (en) | On-line restoration device for lead-acid storage battery | |
| CN102545274B (en) | Lead-acid battery charger and charging method thereof | |
| CN211957830U (en) | Repair system of power lithium battery | |
| CN218769703U (en) | Lithium battery | |
| JPH06311670A (en) | Storage-battery charging device using solar battery as power supply | |
| CN207588512U (en) | A kind of Li-Battery monitor circuit | |
| TW201947247A (en) | Health condition detection device of series-connected battery set with electrical energy recharge maintains the electric quantity between the batteries in an equilibrium state through the battery balancing module | |
| CN220711161U (en) | Dynamic balancing system for lithium battery | |
| CN218771347U (en) | Protection circuit, power supply unit and power supply system | |
| CN219980489U (en) | Energy storage system | |
| CN115967150B (en) | Circuit and method for preventing over-discharge and awakening of battery of high-voltage battery system | |
| CN214412333U (en) | Battery management system | |
| CN219394483U (en) | Broadcasting equipment redundant power supply system based on lead-acid battery | |
| CN218039393U (en) | Battery management system suitable for changing lead acid into lithium battery | |
| CN203351706U (en) | Accumulator with balanced charging and discharging | |
| CN216709041U (en) | Battery package high pressure quick charge circuit and high-voltage distribution box | |
| CN215646242U (en) | Vehicle starting power supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |