CN109742825A - A kind of UPS and lithium battery group integral system - Google Patents
A kind of UPS and lithium battery group integral system Download PDFInfo
- Publication number
- CN109742825A CN109742825A CN201910147075.5A CN201910147075A CN109742825A CN 109742825 A CN109742825 A CN 109742825A CN 201910147075 A CN201910147075 A CN 201910147075A CN 109742825 A CN109742825 A CN 109742825A
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- CN
- China
- Prior art keywords
- lithium battery
- ups
- battery group
- management system
- power supply
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- 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.)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of UPS and lithium battery group integral system, including lithium battery group, lithium battery management system and UPS, and wherein lithium battery management system is for detecting lithium battery group, and the information that will test acquisition is sent to UPS by RS485 agreement；UPS adjusts charging and discharging currents according to information.
Description
Technical field
The present invention relates to a kind of new energy field, a kind of UPS and lithium battery group integral system are referred in particular to.
Background technique
As new energy battery, lithium battery is a kind of common battery pack, and carries out charge and discharge to battery pack by UPS now
Electric current, but now due to there is no communication system between UPS and lithium battery group, so that UPS cannot accurately obtain battery pack whole
Information cannot adjust charging and discharging currents according to battery state, can only carry out charge and discharge with fixed current, cause energy waste, and
It can be weaker to the protection of battery pack.
Summary of the invention
In view of this, the present invention proposes that one kind can protect lithium battery group, the UPS system integrated with lithium battery group of the energy is saved
System.
The technical scheme of the present invention is realized as follows:
A kind of UPS and lithium battery group integral system, including lithium battery group, lithium battery management system and UPS, wherein lithium electricity
Pond management system is for detecting lithium battery group, and the information that will test acquisition is sent to UPS by RS485 agreement；UPS is according to letter
Breath adjustment charging and discharging currents.
UPS provided by the invention and lithium battery group integral system detect lithium battery group by lithium battery management system
The information such as voltage, electric current, temperature are sent to UPS in real time, and UPS adjusts charging or discharging current according to state, therefore can protect in real time
And save the energy.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of UPS provided by the invention and lithium battery group integral system circuit theory schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Figure 1, a kind of UPS and lithium battery group integral system, including lithium battery group, lithium battery management system and
UPS, wherein lithium battery management system is for detecting lithium battery group, and the information that will test acquisition is sent to by RS485 agreement
UPS；UPS adjusts charging and discharging currents according to information.
Preferably, the information of the lithium battery management system detection includes the total voltage of lithium battery group, monomer voltage, electric current
And temperature information.
Preferably, the circuit system includes lithium battery group, one switch electricity of connection between the positive electrode and negative electrode of lithium battery group
Source, a current divider are series between the anode of lithium battery group and Switching Power Supply, a fuse be series at the cathode of lithium battery group with
Between Switching Power Supply, Switching Power Supply and the connecting pin of current divider also connect and are electrically connected after a relay with the input and output anode of UPS
It connects, Switching Power Supply is also electrically connected with the input and output cathode of UPS with the connecting pin of fuse, lithium battery management system and lithium battery
Group electrical connection, lithium battery management system are electrically connected by RS485 agreement with UPS.
UPS provided by the invention and lithium battery group integral system detect lithium battery group by lithium battery management system
The information such as voltage, electric current, temperature, are sent to UPS in real time, and UPS makes reliable charging or discharging current according to state adjustment, therefore can be with
Protection in real time and the saving energy.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of UPS and lithium battery group integral system, which is characterized in that including lithium battery group, lithium battery management system and
UPS, wherein lithium battery management system is for detecting lithium battery group, and the information that will test acquisition is sent to by RS485 agreement
UPS；UPS adjusts charging and discharging currents according to information.
2. UPS as described in claim 1 and lithium battery group integral system, which is characterized in that the lithium battery management system
The information of detection includes total voltage, monomer voltage, electric current and the temperature information of lithium battery group.
3. UPS as described in claim 1 and lithium battery group integral system, which is characterized in that the circuit system includes lithium
Battery pack, connects a Switching Power Supply between the positive electrode and negative electrode of lithium battery group, a current divider be series at the anode of lithium battery group with
Between Switching Power Supply, a fuse is series between the cathode of lithium battery group and Switching Power Supply, the company of Switching Power Supply and current divider
Connect end and also connect and be electrically connected with the input and output anode of UPS after a relay, the connecting pin of Switching Power Supply and fuse also with UPS
The electrical connection of input and output cathode, lithium battery management system is electrically connected with lithium battery group, and lithium battery management system passes through RS485 association
View is electrically connected with UPS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147075.5A CN109742825A (en) | 2019-02-27 | 2019-02-27 | A kind of UPS and lithium battery group integral system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147075.5A CN109742825A (en) | 2019-02-27 | 2019-02-27 | A kind of UPS and lithium battery group integral system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109742825A true CN109742825A (en) | 2019-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910147075.5A Pending CN109742825A (en) | 2019-02-27 | 2019-02-27 | A kind of UPS and lithium battery group integral system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109742825A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400980A (en) * | 2019-06-13 | 2019-11-01 | 浙江启城新能源汽车有限公司 | A kind of electrokinetic cell system and its control method |
| CN110784009A (en) * | 2019-10-28 | 2020-02-11 | 樊氏科技发展有限公司 | Charging current adjustable UPS power charging system |
| CN113595226A (en) * | 2021-07-16 | 2021-11-02 | 深圳纬图鸿达实业有限公司 | Charging current adjustable UPS power charging system |
| CN113612266A (en) * | 2021-06-23 | 2021-11-05 | 深圳拓邦股份有限公司 | Constant power control circuit, constant power control method and electric appliance |
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| CN105553030A (en) * | 2016-02-02 | 2016-05-04 | 东莞理工学院 | Uninterruptable power supply management system of lithium battery |
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| CN108631391A (en) * | 2018-04-05 | 2018-10-09 | 宁波兆科新能源科技有限公司 | A kind of lithium battery energy storage battery system of high-power height output rate |
| CN208112281U (en) * | 2018-04-05 | 2018-11-16 | 宁波兆科新能源科技有限公司 | A kind of device for eliminating lithium battery UPS charging alarm |
| CN208127979U (en) * | 2018-03-20 | 2018-11-20 | 连储环保科技（上海）有限公司 | A kind of cabinet type power-supply system of lithium electricity UPS integral machine |
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| CN104052116A (en) * | 2014-06-17 | 2014-09-17 | 深圳市雄韬电源科技股份有限公司 | Uninterrupted power system for lithium ion battery |
| CN105553030A (en) * | 2016-02-02 | 2016-05-04 | 东莞理工学院 | Uninterruptable power supply management system of lithium battery |
| CN205509569U (en) * | 2016-03-11 | 2016-08-24 | 中航锂电（洛阳）有限公司 | Photovoltaic basic station is with lithium cell reserve electrical power generating system |
| CN208127979U (en) * | 2018-03-20 | 2018-11-20 | 连储环保科技（上海）有限公司 | A kind of cabinet type power-supply system of lithium electricity UPS integral machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400980A (en) * | 2019-06-13 | 2019-11-01 | 浙江启城新能源汽车有限公司 | A kind of electrokinetic cell system and its control method |
| CN110784009A (en) * | 2019-10-28 | 2020-02-11 | 樊氏科技发展有限公司 | Charging current adjustable UPS power charging system |
| CN110784009B (en) * | 2019-10-28 | 2020-11-17 | 樊氏科技发展股份有限公司 | Charging current adjustable UPS power charging system |
| CN113612266A (en) * | 2021-06-23 | 2021-11-05 | 深圳拓邦股份有限公司 | Constant power control circuit, constant power control method and electric appliance |
| CN113595226A (en) * | 2021-07-16 | 2021-11-02 | 深圳纬图鸿达实业有限公司 | Charging current adjustable UPS power charging system |
| CN113595226B (en) * | 2021-07-16 | 2022-03-08 | 深圳纬图鸿达实业有限公司 | Charging current adjustable UPS power charging system |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190510 |
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| RJ01 | Rejection of invention patent application after publication |