CN201584801U - Charger output high-frequency electronic switch - Google Patents
Charger output high-frequency electronic switch Download PDFInfo
- Publication number
- CN201584801U CN201584801U CN2009202125947U CN200920212594U CN201584801U CN 201584801 U CN201584801 U CN 201584801U CN 2009202125947 U CN2009202125947 U CN 2009202125947U CN 200920212594 U CN200920212594 U CN 200920212594U CN 201584801 U CN201584801 U CN 201584801U
- Authority
- CN
- China
- Prior art keywords
- effect transistor
- field effect
- charger output
- electronic switch
- charger
- 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.)
- Expired - Fee Related
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
This utility model relates to a charger output control circuit which can form a high-frequency voltage pulse switch. The charger output control circuit comprises a charger output end (6), a charger output end (7) and a battery (5), and is characterized in that the positive charger output end (6) is connected with a high-frequency electronic switch, the high-frequency electronic switch is connected with the battery (5), the high-frequency electronic switch comprises a field effect transistor (1), a field effect transistor (2), a voltage regulator diode (3) and a current limiting resistor (4), wherein the drain electrode of the field effect transistor (1) is connected with the positive charger output end; the grid electrodes of the field effect transistor (1) and the field effect transistor (2) are connected with the negative terminal of the voltage regulator diode (3), one end of the current limiting resistor (4) and the input end of a control signal, the source electrodes of the field effect transistor (1) and the field effect transistor (2) are connected with the positive terminal of the voltage regulator diode (3) and the other end of the current limiting resistor, and the drain electrode of the field effect transistor (2) is connected with the positive pole of the battery. The charger output control circuit has the advantages of being capable of perfectly responding to the high-frequency pulse control signals, improving the detection accuracy of voltage of the battery, reducing the power consumption of the charger and improving the efficiency of the charger.
Description
Technical field
The utility model relates to a kind of charger output control circuit, can form the high frequency voltage pulse switch.
Background technology
Present high-power charger output generally is to adopt relay to be used as exporting insulation blocking; can only carry out constant current pressure limiting charging; can't form high frequency voltage pulse output; in order to improve the battery charge ability to accept; need to use a kind of high-frequency impulse charging modes, and the relay that uses at present can't be finished this requirement.Therefore demand developing a kind of high frequency electronic switch that is applicable to high-power charger output formation high frequency voltage pulse output urgently.
Summary of the invention:
Adopt relay output in order to overcome existing high-power charger output, can not form the problem of high-frequency impulse, the utility model provides a kind of high frequency electronic switch circuit, and this circuit has not only solved the control of high-frequency impulse, and can eliminate charging current battery voltage detection is influenced.The utility model design charger output high frequency electronic switch comprises charger output (6), (7), battery (5), and it is characterized in that: be connected to high frequency electronic switch at charger output plus terminal (6), high frequency electronic switch connects battery (5).It is characterized in that: high frequency electronic switch is made up of field effect transistor (1), field effect transistor (2), voltage stabilizing didoe (3), current-limiting resistance (4), the drain electrode of field effect transistor (1) links to each other with the charger output plus terminal, the grid of effect pipe (1), (2) is connected with an end of the negative terminal of voltage stabilizing didoe (3), current-limiting resistance (4) and the input of control signal, the source electrode of field effect transistor (1), (2) is connected with the anode of voltage stabilizing didoe (3) and the other end of current-limiting resistance, and the drain electrode of field effect transistor (2) is connected with the anode of battery.The utility model has the advantages that this circuit can perfectly respond the high-frequency impulse control signal, can also improve the accuracy of detection of cell voltage, and reduce the power consumption of charger, improved charger efficient.
Description of drawings:
Fig. 1 is circuit theory diagrams of the present utility model,
1 field effect transistor, 2 field effect transistor, 3 voltage stabilizing didoes, 4 current-limiting resistances, 5 batteries, 6 is the charger output plus terminal, 7 are charger output negative terminal.
Below in conjunction with drawings and Examples the utility model is made detailed operation instruction.
Embodiment:
Comprise charger output 6,7, battery 5, it is characterized in that: be connected to high frequency electronic switch at charger output plus terminal 6, high frequency electronic switch connects battery 5.It is characterized in that: high frequency electronic switch is made up of field effect transistor 1, field effect transistor 2, voltage stabilizing didoe 3, current-limiting resistance 4, the drain electrode of field effect transistor 1 links to each other with charger output plus terminal 6, the grid of field effect transistor 1,2 is connected with an end of the negative terminal of voltage stabilizing didoe 3, current-limiting resistance 4 and the input 8 of control signal, the source electrode of field effect transistor 1,2 is connected with the other end of the anode of voltage stabilizing didoe 3 and current-limiting resistance 4, and the drain electrode of field effect transistor 2 is connected with the anode of battery 5.
When control signal 8 is added to the grid of field effect transistor 1,2 for high level H, grid potential rising field effect transistor 1,2 just is in conducting, and the direct voltage of charger output plus terminal 6 just flows to the anode of battery 5 and gives battery 5 chargings.When control signal 8 was low level L, the grid of field effect transistor 1,2 did not have driving voltage, and field effect transistor 1,2 is in closed condition, did not have charging current this moment.Control signal 8 is a high-frequency signal, and the control charger carries out the high frequency charging to battery 5.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202125947U CN201584801U (en) | 2009-12-04 | 2009-12-04 | Charger output high-frequency electronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202125947U CN201584801U (en) | 2009-12-04 | 2009-12-04 | Charger output high-frequency electronic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584801U true CN201584801U (en) | 2010-09-15 |
Family
ID=42726814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202125947U Expired - Fee Related CN201584801U (en) | 2009-12-04 | 2009-12-04 | Charger output high-frequency electronic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584801U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901366A (en) * | 2015-05-22 | 2015-09-09 | 深圳天珑无线科技有限公司 | Charging method and charging system |
| CN104935034A (en) * | 2015-05-21 | 2015-09-23 | 深圳天珑无线科技有限公司 | Switching pulse type charging device, switching pulse type charging method and terminal |
| RU218650U1 (en) * | 2023-02-20 | 2023-06-05 | Юрий Николаевич Цыбин | Redundant power switch |
-
2009
- 2009-12-04 CN CN2009202125947U patent/CN201584801U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935034A (en) * | 2015-05-21 | 2015-09-23 | 深圳天珑无线科技有限公司 | Switching pulse type charging device, switching pulse type charging method and terminal |
| CN104901366A (en) * | 2015-05-22 | 2015-09-09 | 深圳天珑无线科技有限公司 | Charging method and charging system |
| RU218650U1 (en) * | 2023-02-20 | 2023-06-05 | Юрий Николаевич Цыбин | Redundant power switch |
| RU2830620C1 (en) * | 2024-04-22 | 2024-11-25 | Юрий Николаевич Цыбин | Energy accumulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20111204 |