CN202374006U - Lithium ion battery charging power supply with activation function - Google Patents
Lithium ion battery charging power supply with activation function Download PDFInfo
- Publication number
- CN202374006U CN202374006U CN2011205387883U CN201120538788U CN202374006U CN 202374006 U CN202374006 U CN 202374006U CN 2011205387883 U CN2011205387883 U CN 2011205387883U CN 201120538788 U CN201120538788 U CN 201120538788U CN 202374006 U CN202374006 U CN 202374006U
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- power supply
- battery
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- lithium ion
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Abstract
The utility model discloses a lithium ion battery charging power supply with an activation function. The lithium ion battery charging power supply comprises a power input electromagnetic compatibility (EMC) unit, a high-voltage rectification filtering unit, a pulse width modulation (PWM) control unit, a power conversion unit, an output rectification filtering unit and an output detection protection unit, which are sequentially connected in series, wherein the output detection protection unit is also connected in parallel with a power charging and discharging management unit and a battery input and output detection protection unit, which are sequentially connected in series; and the battery input and output detection and protection unit is also connected with a battery activation management unit. The requirements of low-voltage low-power uninterrupted power supply can be met, the uninterrupted power supply of a load is realized, and requirements for the acquisition of a computer for the alternating current state, battery voltage state and activation state of a power supply, the remote control requirements of the computer for the battery activation, use and disuse of the power supply, and the EMC requirements of a tough user are met.
Description
Technical field
The utility model relates to a kind of charge power supply of battery that lithium ion battery is charged of being used for.
Background technology
In the past when lithium ion battery is charged, employing be common charge power supply.Common charger can only charge to the low capacity lithium ion battery, can not carry out discharge prevention to battery, can not carry out activation and safeguard, more can not make back-up source as high capacity lithium ion battery and charge and manage.
The utility model content
To the problem that prior art exists, the purpose of the utility model is to provide a kind of charge power supply of battery, can carry out charge and discharge protecting to battery, and carries out activation and safeguard.
A kind of lithium ion cell charging power supply with mobilizing function that the utility model provides comprises: the power supply input EMC unit, high-voltage rectifying filter unit, PWM control unit, Power Conversion unit, output rectification filtering unit and the output that are connected in series successively detect protected location; Said output detects power supply management of charging and discharging unit and the battery input and output detection protected location that protected location also is connected in parallel to series connection successively, and said battery input and output detect protected location and also link to each other with the cell activation administrative unit.
Preferably; Also comprise centralized monitor unit and the keypress function converting unit that links to each other with said centralized monitor unit, battery status display unit, charging regulon and alarm output unit, said centralized monitor unit also links to each other with said cell activation administrative unit.
The utility model can satisfy the requirement of low pressure small-power uninterrupted power supply; Realize the not simple cut-off of load; Satisfy interchange, the cell voltage of computer acquisition power supply, the state of activation simultaneously; Satisfy computer to the cell activation of power supply, the remote control requirement that input withdraws from, satisfy harsh user's EMC requirement.
In addition, the utility model adopts PWM control, has charging, the discharge management of battery; The discharge prevention, the short-circuit protection function that have battery; Have the cell activation function, improve the useful life of battery, have the alarm function that battery is under-voltage, exchange dead electricity, battery overvoltage, activation; Have cell activation, drop into the distant control function that withdraws from, have the activation of battery, the manual function that the battery input withdraws from; The adjusting of electric current and voltage can be carried out Charge Management for the battery of different capabilities, satisfies the needs of user's dilatation, modularization technology, and volume is little, and reliability is high.
Description of drawings
Fig. 1 is the utility model structural representation block diagram.
Embodiment
As shown in Figure 1; The utility model comprises: the power supply input EMC unit 1, high-voltage rectifying filter unit 2, PWM control unit 3, Power Conversion unit 4, output rectification filtering unit 5 and the output that are connected in series successively detect protected location 6; Output detects the power supply management of charging and discharging unit 12 and battery input and output detection protected location 13 that protected location 6 also is connected in parallel to series connection successively, and the battery input and output detect protected location 13 and also link to each other 11 with the cell activation administrative unit.In addition; The utility model also comprises centralized monitor unit 10 and the keypress function converting unit 7 that links to each other with centralized monitor unit 10, battery status display unit 8, charging regulon 9 and alarm output unit 14, and centralized monitor unit 10 also links to each other 11 with the cell activation administrative unit.
In above-mentioned each unit:
Power supply input EMC unit 1 is used for the AC power of electrical network input is carried out filtering, makes power supply can resist the electromagnetic disturbance of electrical network;
High-voltage rectifying filter unit 2 is used for the alternating current of input is carried out rectification, makes it to become high voltage direct current;
PWM control unit 3 is used for high voltage direct current is carried out copped wave, makes it to become high-frequency alternating current;
Output rectification filtering unit 5 is used for the low pressure high-frequency alternating current is carried out rectification, makes it to become low-voltage DC;
Output detects protected location 6 and is used for the output of power supply is detected, and detects the voltage and current of output, and output is protected, like short-circuit protection, and overvoltage protection;
Centralized monitor unit 10 is used for the integral monitoring to power supply, accomplishes the functions such as charging, discharge, protection, control, alarm, adjusting of power supply, is equivalent to the brain of power supply;
Keypress function converting unit 7 is used for the external control button of activation, battery is carried out the function conversion;
Battery status display unit 8 is used for the battery status of power supply is exported the outside, tells the user to be to use alternating current also to be to use battery now through the mode of high-low level;
Charging regulon 9 is used for the battery of different capabilities is carried out the fine setting of charging current and charging voltage;
Cell activation administrative unit 11 is used for the activation of battery is safeguarded, can make the pole plate passivation during the long-term floating charge of battery.Mobilizing function is to start through the external control button; The power supply automatic control power supply stops output; Let battery to load discharge, the automatic startup of power supply was battery charge after discharge was accomplished, and accomplished activation process; Activation process has activation to the pole plate passivation of battery, and greatly improved the useful life of battery.
Charging, discharge that battery charging and discharging administrative unit 12 is used for battery are managed, and power supply can be charged according to the charging requirement of battery;
The battery input and output detect protected location 13 and are used for input and output to battery and detect and protect; Detect the state of battery; And the discharge of battery super-high-current protected; Making battery be unlikely to damage also not because of super-high-current discharge can be because of load damage or short circuit damage battery, and to avoid that battery is overheated causes danger.
The utility model can satisfy the requirement of low pressure small-power uninterrupted power supply; Realize the not simple cut-off of load; Satisfy interchange, the cell voltage of computer acquisition power supply, the state of activation simultaneously; Satisfy computer to the cell activation of power supply, the remote control requirement that input withdraws from, satisfy harsh user's EMC requirement.
In addition, the utility model adopts PWM control, has charging, the discharge management of battery; The discharge prevention, the short-circuit protection function that have battery; Have the cell activation function, improve the useful life of battery, have the alarm function that battery is under-voltage, exchange dead electricity, battery overvoltage, activation; Have cell activation, drop into the distant control function that withdraws from, have the activation of battery, the manual function that the battery input withdraws from; The adjusting of electric current and voltage can be carried out Charge Management for the battery of different capabilities, satisfies the needs of user's dilatation, modularization technology, and volume is little, and reliability is high.
Claims (2)
1. lithium ion cell charging power supply with mobilizing function; It is characterized in that; Comprise: the power supply input EMC unit, high-voltage rectifying filter unit, PWM control unit, Power Conversion unit, output rectification filtering unit and the output that are connected in series successively detect protected location; Said output detects power supply management of charging and discharging unit and the battery input and output detection protected location that protected location also is connected in parallel to series connection successively, and said battery input and output detect protected location and also link to each other with the cell activation administrative unit.
2. lithium ion cell charging power supply as claimed in claim 1; It is characterized in that; Also comprise centralized monitor unit and the keypress function converting unit that links to each other with said centralized monitor unit, battery status display unit, charging regulon and alarm output unit, said centralized monitor unit also links to each other with said cell activation administrative unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205387883U CN202374006U (en) | 2011-12-21 | 2011-12-21 | Lithium ion battery charging power supply with activation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205387883U CN202374006U (en) | 2011-12-21 | 2011-12-21 | Lithium ion battery charging power supply with activation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202374006U true CN202374006U (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205387883U Expired - Fee Related CN202374006U (en) | 2011-12-21 | 2011-12-21 | Lithium ion battery charging power supply with activation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202374006U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227489A (en) * | 2013-04-02 | 2013-07-31 | 珠海瓦特电力设备有限公司 | Active type management method and system of valve-regulated sealed lead acid storage battery pack |
| CN103683957A (en) * | 2014-01-06 | 2014-03-26 | 江西森源电力股份有限公司 | Capacitive transformer |
| CN107086769A (en) * | 2017-03-17 | 2017-08-22 | 深圳市中电华星电子技术有限公司 | One kind matches somebody with somebody the low apparent power digital circuit of network source |
| CN110729793A (en) * | 2019-11-05 | 2020-01-24 | 上海置信电气股份有限公司 | Battery management device and method |
| CN111130197A (en) * | 2019-12-30 | 2020-05-08 | 广州思泰信息技术有限公司 | Intelligent power supply device of distribution automation terminal and battery evaluation method |
-
2011
- 2011-12-21 CN CN2011205387883U patent/CN202374006U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227489A (en) * | 2013-04-02 | 2013-07-31 | 珠海瓦特电力设备有限公司 | Active type management method and system of valve-regulated sealed lead acid storage battery pack |
| CN103227489B (en) * | 2013-04-02 | 2015-07-15 | 珠海瓦特电力设备有限公司 | Active type management method and system of valve-regulated sealed lead acid storage battery pack |
| CN103683957A (en) * | 2014-01-06 | 2014-03-26 | 江西森源电力股份有限公司 | Capacitive transformer |
| CN107086769A (en) * | 2017-03-17 | 2017-08-22 | 深圳市中电华星电子技术有限公司 | One kind matches somebody with somebody the low apparent power digital circuit of network source |
| CN110729793A (en) * | 2019-11-05 | 2020-01-24 | 上海置信电气股份有限公司 | Battery management device and method |
| CN111130197A (en) * | 2019-12-30 | 2020-05-08 | 广州思泰信息技术有限公司 | Intelligent power supply device of distribution automation terminal and battery evaluation method |
| CN111130197B (en) * | 2019-12-30 | 2021-09-17 | 广州思泰信息技术有限公司 | Intelligent power supply device of distribution automation terminal and battery evaluation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20151221 |
|
| EXPY | Termination of patent right or utility model |