CN106329668B - A kind of intelligent battery charge and discharge device - Google Patents
A kind of intelligent battery charge and discharge device Download PDFInfo
- Publication number
- CN106329668B CN106329668B CN201610951598.1A CN201610951598A CN106329668B CN 106329668 B CN106329668 B CN 106329668B CN 201610951598 A CN201610951598 A CN 201610951598A CN 106329668 B CN106329668 B CN 106329668B
- Authority
- CN
- China
- Prior art keywords
- battery
- control unit
- access port
- discharge
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
Abstract
The present invention relates to a kind of intelligent battery charge and discharge devices, including the alarm lamp being connect with Master Control Unit, touching display screen, buzzer, charging control unit, battery state monitoring and switch control unit and control of discharge unit, the battery pack access port being connect with battery state monitoring and switch control unit, the charge power supply access port being connect with charging control unit, the power load access port being connect with control of discharge unit, wherein charging control unit and control of discharge unit are connect with battery state monitoring and switch control unit, each part mentioned above is both secured in crust of the device and internal stent.Compared with prior art, the present invention can flexibly add and subtract battery pack quantity, under the premise of safety and stability, matching charging is carried out with battery pack automatically according to the difference of charge power supply, the combining form of battery pack can be currently configured with adjustment to meet the requirement of different power loads.
Description
Technical field
The invention belongs to charge and discharge field of intelligent control, it particularly relates to a kind of intelligent battery charge and discharge device.
Background technology
Existing charging unit, electric discharge device or charge and discharge device have been able to meet basic charging, electric discharge demand,
But most of is all the battery for configuring fixed quantity, cannot flexibly add and subtract battery pack quantity, and the electricity provided is certain, and export
Voltage, electric current are limited, or change in a very narrow range, cannot according to different charge power supplies automatically with battery pack into
Row matching charging, can not adjustment be currently configured the combining form of battery pack and meet the requirement of different power loads, when
When charging and discharging process is carried out at the same time, a kind of simple charging and discharging state can only be provided, fails intelligent control charge and discharge ratio
Connection in series-parallel with discharge battery group is combined, same to meet different charge power supplies and different power loads in the most optimal way
When efficiently carry out charge and discharge.
Therefore, how intelligence to optimize and revise battery state negative to adapt to more different charge power supplies and electricity consumption
It carries, it has also become present urgent problem.
Invention content
To solve the above problems, the present invention provides a kind of intelligent battery charge and discharge device, including equal and Master Control Unit
Alarm lamp, touching display screen, buzzer, charging control unit, battery state monitoring and the switch control unit of connection
With control of discharge unit, the battery pack access port being connect with battery state monitoring and switch control unit, with charge control list
Member connection charge power supply access port, power load access port connect with control of discharge unit, wherein charging control unit with
Control of discharge unit with battery state monitoring and switch control unit connect, each part mentioned above be both secured to crust of the device and
In internal stent；
The alarm lamp shows corresponding type of alarm and alert levels with different color and flicker frequency；
The touching display screen collecting system is at the input and output of one, for system failure prompt, abnormal conditions prompt, residue
Time prompting, remaining capacity prompt, battery pack real-time monitoring information show, charging and discharging presentation of information, system access electricity consumption bear
Carry parameter information input and other systems setting；
The buzzer is alarmed in system detectio to failure or abnormal conditions and prompt user；
The charging control unit charges to the battery pack balancing communicated therewith；
The charge power supply access port is for accessing external charging power supply；
The battery state monitoring and switch control unit monitor the battery pack accessed by battery pack access port in real time
Status information, including：Quantity, temperature, voltage, electric current, electricity, the battery stability information of battery pack, and control each battery
Connection, disconnection between group and charging control unit and control of discharge unit；
The battery access port is for accessing one or more groups of battery packs；
The control of discharge unit is to the balanced discharging of battery sets communicated therewith；
The power load access port is for accessing external power load；
Charging of the Master Control Unit according to the actual state intelligent control present apparatus, discharge process；
Described device shell and internal stent are for fixing present apparatus each section in body.
Further, the battery state monitoring and switch control unit connect multigroup battery access port, are often assembled with
One battery plus-negative plate automatic identification chip and two electrode terminals, control meet break-make and its connection in series-parallel side of each battery pack
Formula.
Further, the battery access port, charge power supply access port and power load access port are dismountable mould
Block interface, can be according to the specification and quantity for needing to be adjusted flexibly each interface of actual use.
Further, the company between the battery access port, charge power supply access port and power load access port and device
Scroll type extended line can be installed additional by connecing, and be connect to carry out long range between battery pack, charge power supply and power load.
Further, the charging control unit and control of discharge unit can be according to connect battery pack quantity, charge power supplies
It is multiple with how much configurations of power load, under the premise of ensureing secure match, improve efficiency for charge-discharge.
Further, the touching display screen uses 10.1 cun of capacitance touching control screens.
Further, the charging control unit uses adjustable numerical control pressure-stabilizing constant flow formula charging module, model
B900W。
Further, the control of discharge unit uses numerical control type voltage regulation discharge module, keeps stablizing output 220V voltages.
Further, the main control chip of the Master Control Unit uses A53 framework family chips.
Compared with prior art, the present invention can flexibly add and subtract battery pack quantity, under the premise of safety and stability, according to filling
The difference of power supply carries out matching charging with battery pack automatically, and the combining form that battery pack can be currently configured with adjustment is come
The requirement for meeting different power loads can intelligent control charge and discharge ratio and electric discharge when charging and discharging process is carried out at the same time
The connection in series-parallel of battery pack is combined, and different charge power supplies and different electricity consumptions are met in a manner of optimizing and revising battery state
Load efficiently carries out charge and discharge simultaneously, makes the battery pack in system in a manner of Auto-matching, realizes under different charge power supplies
Most short charging time, longest power-on time, most stable power-supplying voltage and current under different power loads.
Description of the drawings
Fig. 1 is the positive structure diagram of intelligent battery charge and discharge device provided by the present invention；
Fig. 2 is the left view structural representation of intelligent battery charge and discharge device provided by the present invention；
Fig. 3 is the right side structural representation of intelligent battery charge and discharge device provided by the present invention；
Fig. 4 is the overlooking structure diagram of intelligent battery charge and discharge device provided by the present invention；
Master Control Unit -1, alarm lamp -2, touching display screen -3, buzzer -4, charging control unit -5, charge power supply
(positive grade or negative grade can be according to actual needs for access port -6, battery state monitoring and switch control unit -7, battery pack access port
Being replaced property designs) -8, control of discharge unit -9, power load access port -10, crust of the device and internal stent -11.
Specific implementation mode
Below by specific embodiment, the invention will be further described, and following embodiment is descriptive, is not limit
Qualitatively, protection scope of the present invention cannot be limited with this.
As shown in Figure 1, the present invention provides a kind of intelligent battery charge and discharge devices, including connect with Master Control Unit
Alarm lamp, touching display screen, buzzer, charging control unit, battery state monitoring and switch control unit and electric discharge
Control unit, the battery pack access port being connect with battery state monitoring and switch control unit, connect with charging control unit
Charge power supply access port, the power load access port being connect with control of discharge unit, wherein charging control unit and electric discharge control
Unit processed is connect with battery state monitoring and switch control unit, and each part mentioned above is both secured to crust of the device and internal branch
On frame；
The alarm lamp shows corresponding type of alarm and alert levels with different color and flicker frequency；
The touching display screen collecting system is at the input and output of one, for system failure prompt, abnormal conditions prompt, residue
Time prompting, remaining capacity prompt, the real-time monitoring information of battery pack is shown, charging and discharging information (voltage, the electric currents of charge and discharge)
It has been shown that, system access power load parameter (rated voltage, rated current) information input and other systems setting；
The buzzer is alarmed in system detectio to failure or abnormal conditions and prompt user；
The charging control unit charges to the battery pack balancing communicated therewith；
The charge power supply access port is for accessing external charging power supply；
The battery state monitoring and switch control unit monitor the battery pack accessed by battery pack access port in real time
Status information, including：The quantity of battery pack, temperature, voltage, electric current, electricity, battery stability (electricity when charging, discharging
Pressure, current stability) information, and control company's switching between each battery pack and charging control unit and control of discharge unit
It opens；
The battery access port is for accessing one or more groups of battery packs；
The control of discharge unit is to the balanced discharging of battery sets communicated therewith；
The power load access port is for accessing external power load；
Charging of the Master Control Unit according to the actual state intelligent control present apparatus, discharge process；
Described device shell and internal stent are for fixing present apparatus each section in body.
As shown in Figure 1, the battery state monitoring and switch control unit connect multigroup battery access port, often it is assembled with
One battery plus-negative plate automatic identification chip and two electrode terminals, control meet break-make and its connection in series-parallel side of each battery pack
Formula.
As shown in Figures 2 and 3, the battery access port, charge power supply access port and power load access port are removable
The modular interface unloaded, can according to actual use need to be adjusted flexibly each interface specification (such as：National standard, Europe superscript are beautiful
Mark, day mark etc. three holes, holes) and quantity.
Connection between the battery access port, charge power supply access port and power load access port and device can be installed additional
Scroll type extended line connect to carry out long range between battery pack, charge power supply and power load.
The charging control unit and control of discharge unit can be according to connect battery pack quantity, charge power supply and power loads
How much configurations it is multiple, under the premise of ensureing secure match, improve efficiency for charge-discharge.
As shown in figure 4, the touching display screen uses 10.1 cun of capacitance touching control screens.
The charging control unit uses adjustable numerical control pressure-stabilizing constant flow formula charging module, model B900W.
The control of discharge unit uses numerical control type voltage regulation discharge module, keeps stablizing output 220V voltages.
The main control chip of the Master Control Unit uses A53 framework family chips.
Present apparatus operation principle is：According to the connect battery state information monitored in real time, judge that each road battery pack is suitble to
Charge or discharge, by controlling the break-make per road battery pack and charging module and discharge module, the connect battery pack of smart allocation
Charge and discharge ratio, according to the power load parameter that system inputs, by required voltage, electric current, the string of the connect battery pack of intelligent control
Parallel way realizes the charge and discharge process of intelligent and high-efficiency.
Compared with prior art, the present invention can flexibly add and subtract battery pack quantity, under the premise of safety and stability, according to filling
The difference of power supply carries out matching charging with battery pack automatically, and the combining form that battery pack can be currently configured with adjustment is come
The requirement for meeting different power loads can intelligent control charge and discharge ratio and electric discharge when charging and discharging process is carried out at the same time
The connection in series-parallel of battery pack is combined, and different charge power supplies and different electricity consumptions are met in a manner of optimizing and revising battery state
Load efficiently carries out charge and discharge simultaneously, makes the battery pack in device in a manner of Auto-matching, realizes under different charge power supplies
Most short charging time, longest power-on time, most stable power-supplying voltage and current under different power loads.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect range.
Claims (6)
1. a kind of intelligent battery charge and discharge device, which is characterized in that including connect with Master Control Unit alarm lamp, touch
Display screen, buzzer, charging control unit, battery state monitoring and switch control unit and control of discharge unit are controlled, with electricity
Pond group status monitoring and the battery pack access port of switch control unit connection, the charge power supply access being connect with charging control unit
Mouthful, the power load access port being connect with control of discharge unit, wherein charging control unit and control of discharge unit are and battery
Group status monitoring and switch control unit connection, each part mentioned above are both secured in crust of the device and internal stent；
The alarm lamp shows corresponding type of alarm and alert levels with different color and flicker frequency；
The touching display screen collecting system is at the input and output of one, for system failure prompt, abnormal conditions prompt, remaining time
Prompt, remaining capacity prompt, the real-time monitoring information of battery pack is shown, charging and discharging presentation of information, system access power load are joined
Number information input and other systems setting；
The buzzer is alarmed in system detectio to failure or abnormal conditions and prompt user；
The charging control unit charges to the battery pack balancing communicated therewith；
The charge power supply access port is for accessing external charging power supply；
The battery state monitoring and switch control unit monitor the battery state accessed by battery pack access port in real time
Information, including：Quantity, temperature, voltage, electric current, electricity, the battery stability information of battery pack, and control each battery pack with
Connection, disconnection between charging control unit and control of discharge unit；
The battery access port is for accessing one or more groups of battery packs；
The control of discharge unit is to the balanced discharging of battery sets communicated therewith；
The power load access port is for accessing external power load；
Charging of the Master Control Unit according to the actual state intelligent control present apparatus, discharge process；
Described device shell and internal stent are for fixing present apparatus each section in body；
Battery state monitoring and switch control unit connect multigroup battery access port, often assemble that there are one battery plus-negative plates
Automatic identification chip and two electrode terminals, control connect the break-make and its series-parallel system of each battery pack；
The battery access port, charge power supply access port and power load access port are dismountable modular interface, can
According to the specification and quantity for needing to be adjusted flexibly each interface of actual use；
Scroll type is installed in connection between the battery access port, charge power supply access port and power load access port and device additional
Extended line connect to carry out long range between battery pack, charge power supply and power load.
2. intelligent battery charge and discharge device according to claim 1, which is characterized in that the charging control unit and put
Electric control unit is multiple according to how much configurations of connect battery pack quantity, charge power supply and power load, is ensureing secure match
Under the premise of, improve efficiency for charge-discharge.
3. intelligent battery charge and discharge device according to claim 2, which is characterized in that the touching display screen uses
10.1 cun of capacitance touching control screens.
4. intelligent battery charge and discharge device according to claim 3, which is characterized in that the charging control unit uses
Adjustable numerical control pressure-stabilizing constant flow formula charging module, model B900W.
5. intelligent battery charge and discharge device according to claim 4, which is characterized in that the control of discharge unit uses
Numerical control type voltage regulation discharge module keeps stablizing output 220V voltages.
6. intelligent battery charge and discharge device according to claim 5, which is characterized in that the master control core of the Master Control Unit
Piece uses A53 framework family chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951598.1A CN106329668B (en) | 2016-11-02 | 2016-11-02 | A kind of intelligent battery charge and discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951598.1A CN106329668B (en) | 2016-11-02 | 2016-11-02 | A kind of intelligent battery charge and discharge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106329668A CN106329668A (en) | 2017-01-11 |
| CN106329668B true CN106329668B (en) | 2018-09-14 |
Family
ID=57819438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610951598.1A Active CN106329668B (en) | 2016-11-02 | 2016-11-02 | A kind of intelligent battery charge and discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106329668B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023141056A1 (en) * | 2022-01-18 | 2023-07-27 | Dell Products L.P. | Intelligent battery discharge control to support environmental extremes |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561773A (en) * | 2018-05-18 | 2018-09-21 | 海丰通航科技有限公司 | Portable modularity airport lamp |
| CN112350405A (en) * | 2020-11-05 | 2021-02-09 | 中国南方电网有限责任公司超高压输电公司昆明局 | Universal charging controller suitable for various power-on equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201167119Y (en) * | 2008-03-14 | 2008-12-17 | 陈伟利 | Charging-discharging device for accumulator battery |
| CN201315334Y (en) * | 2008-12-22 | 2009-09-23 | 北京高铁三瑞电子技术有限公司 | Automatic charging-discharging device of intelligent lithium ion battery |
| CN102394322A (en) * | 2011-09-18 | 2012-03-28 | 保定钰鑫电气科技有限公司 | Intelligent storage battery body with warning function |
| CN102751763A (en) * | 2012-07-16 | 2012-10-24 | 深圳市安能能源技术有限公司 | Battery charge-discharge device and battery charge-discharge system |
| CN202888914U (en) * | 2012-11-16 | 2013-04-17 | 张春园 | Portable multifunctional power supply device |
| CN103703651A (en) * | 2011-07-24 | 2014-04-02 | 株式会社牧田 | Power tool system and adapter therefor |
| CN203690965U (en) * | 2013-12-06 | 2014-07-02 | 江苏中矿新创新能源科技有限公司 | Mining flame-proof uninterrupted lithium-ion direct current power supply |
-
2016
- 2016-11-02 CN CN201610951598.1A patent/CN106329668B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201167119Y (en) * | 2008-03-14 | 2008-12-17 | 陈伟利 | Charging-discharging device for accumulator battery |
| CN201315334Y (en) * | 2008-12-22 | 2009-09-23 | 北京高铁三瑞电子技术有限公司 | Automatic charging-discharging device of intelligent lithium ion battery |
| CN103703651A (en) * | 2011-07-24 | 2014-04-02 | 株式会社牧田 | Power tool system and adapter therefor |
| CN102394322A (en) * | 2011-09-18 | 2012-03-28 | 保定钰鑫电气科技有限公司 | Intelligent storage battery body with warning function |
| CN102751763A (en) * | 2012-07-16 | 2012-10-24 | 深圳市安能能源技术有限公司 | Battery charge-discharge device and battery charge-discharge system |
| CN202888914U (en) * | 2012-11-16 | 2013-04-17 | 张春园 | Portable multifunctional power supply device |
| CN203690965U (en) * | 2013-12-06 | 2014-07-02 | 江苏中矿新创新能源科技有限公司 | Mining flame-proof uninterrupted lithium-ion direct current power supply |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023141056A1 (en) * | 2022-01-18 | 2023-07-27 | Dell Products L.P. | Intelligent battery discharge control to support environmental extremes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106329668A (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106532807B (en) | A kind of intelligent battery charge-discharge control system and method | |
| CN204179729U (en) | A kind of communication discrete lithium battery back-up source | |
| CN207426791U (en) | Continuous-current plant and power-supply system | |
| CN106329668B (en) | A kind of intelligent battery charge and discharge device | |
| CN102638081B (en) | Smart matrix battery charging-discharging managing system and managing method | |
| CN108242842B (en) | Management device and method for parallel connection of different types of storage battery packs | |
| CN207442480U (en) | A kind of more power input management structures of pocket communication apparatus | |
| CN202333884U (en) | Charging-discharging control system for parallel type lithium ion battery pack | |
| CN104184161A (en) | Battery energy storage device and method used for balancing power grid loads | |
| CN201656519U (en) | Portable mobile power supply | |
| CN206195384U (en) | Intelligent balanced charging and discharging circuit device of lithium cell group that can communicate | |
| CN107591577A (en) | A kind of battery battery core management system | |
| CN107154666A (en) | A kind of batteries management system and electric power system | |
| CN206422581U (en) | Battery multi-way intelligence charger | |
| CN203773029U (en) | Automatic test system for mobile power source | |
| CN202712961U (en) | Server cabinet and data center with same | |
| CN205160115U (en) | Battery management system | |
| CN209434911U (en) | A kind of energy-storage system that alternating current-direct current is compatible | |
| CN201859926U (en) | Automatic charging and balance maintaining diagnosis device of battery pack | |
| CN110391682A (en) | A kind of battery charge-discharge circuit | |
| CN207398829U (en) | A kind of intelligent power system based on DSP | |
| CN202602351U (en) | Time sharing power supply energy storage system for residence | |
| CN105515121B (en) | A kind of equalization cascade structure, battery pack and its charging/discharging thereof with the structure | |
| CN204928332U (en) | Switching power supply system and frame | |
| CN203690965U (en) | Mining flame-proof uninterrupted lithium-ion direct current power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |