CN201830002U - Intelligent charger for storage battery - Google Patents
Intelligent charger for storage battery Download PDFInfo
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- CN201830002U CN201830002U CN2010205710729U CN201020571072U CN201830002U CN 201830002 U CN201830002 U CN 201830002U CN 2010205710729 U CN2010205710729 U CN 2010205710729U CN 201020571072 U CN201020571072 U CN 201020571072U CN 201830002 U CN201830002 U CN 201830002U
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Abstract
The utility model relates to an intelligent charger for a storage battery, which is used for charging batteries. The disclosed intelligent charger comprises an EMI (Electro-Magnetic Interference) filtering circuit (1), a rectifying circuit (2), an isolation transformer (3), a TL 494 oscillating circuit (4), an outputting filtering circuit (5), a switch transformer (6), and an LM 324 amplifying circuit (7). The intelligent charger for the storage battery has the advantages of being capable of being connected to a battery end for a long time, and being charged while starting a generator set. The service life of the storage battery is greatly prolonged, the possibility that the system can not work as users forget to charge an automatic controller system is obviated.
Description
Technical field
The utility model relates to a kind of intelligent accummulator charger.
Background technology
At present, along with development of science and technology, stand-by generator group unattended intelligent controller is liked with the producer that is subjected to domestic use, but it needs enough storage battery power supplies to keep the operation of system under holding state.The workman must be at set intervals for this reason, timing or not timing charge a battery, if owing to forgeing or having other thing to cause the electric weight of battery stores to be finished using, whole automation control can't be worked, for this reason, be badly in need of that design is a can be connected to line charger that storage battery has an intelligent controller for a long time and to solve permission and be connected to battery-end for a long time, allow charging starter-generator group simultaneously.Thereby improve the useful life in storage battery, solving the automation controller system is the possibility of forgetting that charging causes system to work because of the people.
Summary of the invention
The purpose of this utility model provides a kind of intelligent accummulator charger, and it can allow to be connected to for a long time battery-end, allows charging starter-generator group simultaneously.Improve the useful life in storage battery greatly, solving the automation controller system is the possibility of forgetting that charging causes system to work because of the people.
Technical solution of the present utility model is by EMI filter circuit (1), rectification circuit (2) isolating transformer (3), TL494 oscillating circuit (4), output filter circuit (5), switch transformer (6), LM324 amplifying circuit (7) is formed intelligent charger, the input termination power of described EMI filter circuit (1), output connects the input of rectification circuit (2), the output of rectification circuit (2) connects the elementary of switch transformer (6), the input of the secondary connection output filter circuit (5) of switch transformer (6), the output output charging current of output filter circuit (5); 8 pin of U1 in the described TL494 oscillating circuit (4) and 11 pin output 25KHz signal is imported triode Q3 in this TL494 oscillating circuit (4) and the base stage of Q4, the collector electrode output drive signal of the base stage of triode Q3 and Q4 is connected the elementary of isolating transformer (3), the secondary output equivalent signals of isolating transformer (3) is to the base stage of triode Q1 and Q2, make its conducting or shutoff, the collector electrode of triode Q1 and Q2 produces oscillator signal and is connected the elementary of switch transformer (6), output charging stream signal after the secondary connection Schottky tube D11 rectification of switch transformer (6); LM324 amplifying circuit (7) input connects the output of output filter circuit (5), the output of LM324 amplifying circuit (7) output output current controlling of sampling information goes to the 1st pin of the U1 in the TL494 oscillating circuit (4), the base stage of 8 pin of U1 and the 11st pin output pwm signal input triode Q3 and Q4, control triode Q3 and Q4 conducting or end.
Operation principle of the present utility model is that power supply passes through EMI filter circuit (1) filtering and outputs to rectification circuit (2) and carry out rectification and output to switch transformer (6), TL949 oscillating circuit (4) produces the height signal output of shaking and is coupled to the base stage of triode Q3 and Q4 every transformer (3), make its conducting or end, thereby produce high-frequency signal driving switch transformer (6) generation charging current at collector electrode and output to output filter circuit (5), output filter circuit (5) output DC charging electric current charges a battery, LM324 amplifying circuit (7) detects output filter circuit (5) output DC charging electric current, the output of LM324 amplifying circuit (7) output output current controlling of sampling information goes to the 1st pin of the U1 in the TL494 oscillating circuit (4), the base stage of 8 pin of U1 and the 11st pin output pwm signal input triode Q3 and Q4, control triode Q3 and Q4 conducting or end reach the control switch transformer and whether export charging current.
The utility model has the advantages that permission is connected to battery-end for a long time, allow charging starter-generator group simultaneously.Improve the useful life in storage battery greatly, solving the automation controller system is the possibility of forgetting that charging causes system to work because of the people.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
According to Fig. 1, shown in 2, the utility model is by EMI filter circuit (1), rectification circuit (2) isolating transformer (3), TL494 oscillating circuit (4), output filter circuit (5), switch transformer (6), LM324 amplifying circuit (7) is formed intelligent charger, the input termination power of described EMI filter circuit (1), output connects the input of rectification circuit (2), the output of rectification circuit (2) connects the elementary of switch transformer (6), the input of the secondary connection output filter circuit (5) of switch transformer (6), the output output charging current of output filter circuit (5); The base stage of 8 pin of U1 (model TL494) in the described TL494 oscillating circuit (4) and 11 pin output 25KHz signal input triode Q3 and Q4, the collector electrode output drive signal of the base stage of triode Q3 and Q4 is connected the elementary of isolating transformer (3), the secondary output equivalent signals of isolating transformer (3) is to the base stage of triode Q1 and Q2, make its conducting or shutoff, the collector electrode of triode Q1 and Q2 produces oscillator signal and is connected the elementary of switch transformer (6), output charging stream signal after the secondary connection Schottky tube D11 rectification of switch transformer (6); LM324 amplifying circuit (7) input connects the output of output filter circuit (5), the output of LM324 amplifying circuit (7) output output current controlling of sampling information goes to the 1st pin of the U1 in the TL494 oscillating circuit (4), the base stage of 8 pin of U1 and the 11st pin output pwm signal input triode Q3 and Q4, control triode Q3 and Q4 conducting or end.
Power supply outputs to rectification circuit (2) by EMI filter circuit (1) filtering to carry out rectification and outputs to switch transformer (6), TL949 oscillating circuit (4) produces the height signal output of shaking and is coupled to the base stage of triode Q3 and Q4 every transformer (3), make its conducting or end, thereby produce high-frequency signal driving switch transformer (6) generation charging current at collector electrode and output to output filter circuit (5), output filter circuit (5) output DC charging electric current charges a battery, LM324 amplifying circuit (7) detects output filter circuit (5) output DC charging electric current, the output of LM324 amplifying circuit (7) output output current controlling of sampling information goes to the 1st pin of the U1 in the TL494 oscillating circuit (4), the base stage of 8 pin of U1 and the 11st pin output pwm signal input triode Q3 and Q4, control triode Q3 and Q4 conducting or end reach the control switch transformer and whether export charging current.
Claims (1)
1. intelligent accummulator charger, its feature is by EMI filter circuit (1), rectification circuit (2) isolating transformer (3), TL494 oscillating circuit (4), output filter circuit (5), switch transformer (6), LM324 amplifying circuit (7) is formed intelligent charger, the input termination power of described EMI filter circuit (1), output connects the input of rectification circuit (2), the output of rectification circuit (2) connects the elementary of switch transformer (6), the input of the secondary connection output filter circuit (5) of switch transformer (6), the output output charging current of output filter circuit (5); 8 pin of U1 in the described TL494 oscillating circuit (4) and 11 pin output 25KHz signal is imported triode Q3 in this TL494 oscillating circuit (4) and the base stage of Q4, the collector electrode output drive signal of the base stage of triode Q3 and Q4 is connected the elementary of isolating transformer (3), the secondary output equivalent signals of isolating transformer (3) is to the base stage of triode Q1 and Q2, make its conducting or shutoff, the collector electrode of triode Q1 and Q2 produces oscillator signal and is connected the elementary of switch transformer (6), output charging stream signal after the secondary connection Schottky tube D11 rectification of switch transformer (6); LM324 amplifying circuit (7) input connects the output of output filter circuit (5), the output of LM324 amplifying circuit (7) output output current controlling of sampling information goes to the 1st pin of the U1 in the TL494 oscillating circuit (4), the base stage of 8 pin of U1 and the 11st pin output pwm signal input triode Q3 and Q4, control triode Q3 and Q4 conducting or end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205710729U CN201830002U (en) | 2010-10-21 | 2010-10-21 | Intelligent charger for storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205710729U CN201830002U (en) | 2010-10-21 | 2010-10-21 | Intelligent charger for storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830002U true CN201830002U (en) | 2011-05-11 |
Family
ID=43968516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205710729U Expired - Lifetime CN201830002U (en) | 2010-10-21 | 2010-10-21 | Intelligent charger for storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201830002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917271A (en) * | 2015-06-19 | 2015-09-16 | 李�昊 | Adapter |
-
2010
- 2010-10-21 CN CN2010205710729U patent/CN201830002U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917271A (en) * | 2015-06-19 | 2015-09-16 | 李�昊 | Adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |
|
| CX01 | Expiry of patent term |