CN105720652A - Output voltage control circuit used in active device - Google Patents
Output voltage control circuit used in active device Download PDFInfo
- Publication number
- CN105720652A CN105720652A CN201610232257.9A CN201610232257A CN105720652A CN 105720652 A CN105720652 A CN 105720652A CN 201610232257 A CN201610232257 A CN 201610232257A CN 105720652 A CN105720652 A CN 105720652A
- Authority
- CN
- China
- Prior art keywords
- output voltage
- resistance
- control circuit
- resistor
- relay
- 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.)
- Pending
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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
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
Abstract
The invention discloses an output voltage adjustable control circuit in an active device. The output voltage adjustable control circuit comprises a first resistor, wherein one end of the first resistor is connected with a control signal sent from a main control circuit, the other end of the first resistor is connected with a base of a triode, a collector of the triode is grounded, an emitter of the triode is connected with a fourth end of a relay, a third end of the relay is connected with one end of a second adjustable resistor and one end of a third resistor separately, the other end of the third resistor is connected with a feedback signal acquisition circuit, the other end of the second adjustable resistor is connected with a first end of the relay and a fourth resistor separately, the fourth resistor is connected with a charging time control circuit and an output voltage rectification filter circuit separately, and a fifth end of the relay outputs a 14V voltage signal through a fifth resistor. The output voltage control circuit is used for controlling the opening and closing of the relay by switching on and switching off the triode, the feedback signal is controlled by controlling the connection and disconnection of the second adjustable resistor, thus, the output voltage value is controlled, and normal charging is achieved.
Description
Technical field
The present invention relates to intelligent battery field, particularly to a kind of for activating the output voltage controlling circuit in device.
Background technology
Accumulator battery cleans as one, green energy resource obtains and is increasingly widely applied, and especially occupies an important position on electric automobile.Electric motor car industry is in China's upgrowth only several years, and in these short several years, electric motor car industry achieves development at a high speed and significant progress, and the accumulator for this electric motor car just serves vital effect.
In the process realizing the present invention, it has been found that prior art at least exists following shortcoming and defect:
Accumulator is when working winter, it may appear that the situation of charging decay so that electric motor car can not charge normally, the normal work of impact.
Summary of the invention
The invention provides a kind of output voltage adjustable control circuit activated in device, this output voltage controlling circuit avoids the situation of charging decay so that cold when, accumulator also can work normally, described below:
A kind of output voltage adjustable control circuit activated in device, including: the first resistance, the control signal that one termination main control circuit of described first resistance sends, the base stage of another termination audion, the grounded collector of described audion, 4th end of the emitter stage contact relay of described audion, the 3rd end of described relay is connected with one end of second adjustable resistance one end and the 3rd resistance respectively；Another termination feedback signal Acquisition Circuit of described 3rd resistance；The described second adjustable resistance other end is connected with the first end of described relay and the 4th resistance respectively；Described 4th resistance is connected with charge-time control circuit and output voltage current rectifying and wave filtering circuit respectively；5th end of described relay is by the 5th resistance output 14V voltage signal.
The invention provides a kind of output voltage adjustable control circuit activated in device, there is following beneficial effect: this output voltage controlling circuit is by controlling conducting and the cut-off of audion, thus controlling the opening and closing of relay, by controlling connection and the isolation of the second adjustable resistance, control feedback signal, thus controlling output voltage values；Make to activate device easy to use, do not affected by cold snap, it is achieved that charge normal.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of output voltage controlling circuit provided by the invention.
In accompanying drawing, the list of parts representated by each label is as follows:
RP_CTR: control signal；R47: the first resistance；
RV1: the second adjustable resistance；R11: the three resistance；
R12: the four resistance；R48: the five resistance；
K1: relay；T5: audion；
6: output voltage current rectifying and wave filtering circuit；7: charge-time control circuit；
8: feedback signal Acquisition Circuit
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Situation in order to avoid charging decay so that cold when, accumulator also can work normally, embodiments provides a kind of output voltage adjustable control circuit activated in device, referring to Fig. 1, described below:
Referring to Fig. 1, a kind of output voltage adjustable control circuit activated in device, including: the first resistance R47, the control signal RP_CTR that the one termination main control circuit of the first resistance R47 sends, the base stage of another termination audion T5, the grounded collector of audion T5, the 4th end of the emitter stage contact relay K1 of audion T5, the 3rd end of relay K 1 is connected with one end of second adjustable resistance RV1 one end and the 3rd resistance R11 respectively；Another termination feedback signal Acquisition Circuit 8 of 3rd resistance R11；The second adjustable resistance RV1 other end is connected with the first end of relay K 1 and the 4th resistance R12 respectively；4th resistance R12 is connected with charge-time control circuit 7 and output voltage current rectifying and wave filtering circuit 6 respectively；5th end of relay K 1 exports 14V voltage signal by the 5th resistance R48.
Wherein, when implementing, output voltage controlling circuit is connected to pulse control circuit, power supply circuits and main control circuit by 14V voltage signal.
Wherein, control signal RP_CTR, by the first resistance R47 input, controls conducting and the cut-off of audion T5 and then the opening and closing of control relay K 1, and when relay K 1 connects the 3rd end, the second adjustable resistance RV1 is isolated, and accumulator charges normal；When relay K 1 connects the second end, the second adjustable resistance RV1 is switched on, and controls feedback signal, thus controlling output voltage values, it is to avoid the situation of charging decay occur, it is ensured that the normal operation of accumulator.
Wherein, pulse control circuit, power supply circuits, main control circuit, output voltage current rectifying and wave filtering circuit 6, charge-time control circuit 7 and feedback signal Acquisition Circuit 8, adopting circuit general in prior art, when implementing, the embodiment of the present invention is without limitation.
Wherein, the model of above-mentioned components and parts is not set by the embodiment of the present invention, and when implementing, the embodiment of the present invention is without limitation.
In sum, embodiments provide a kind of output voltage adjustable control circuit activated in device, this output voltage controlling circuit is by controlling conducting and the cut-off of audion, thus controlling the opening and closing of relay, by controlling connection and the isolation of the second adjustable resistance, control feedback signal, thus controlling output voltage values；Make to activate device easy to use, do not affected by cold snap, it is achieved that charge normal.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (1)
1. the output voltage adjustable control circuit that a kind is activated in device, it is characterized in that, including: the first resistance, the control signal that one termination main control circuit of described first resistance sends, the base stage of another termination audion, the grounded collector of described audion, the 4th end of the emitter stage contact relay of described audion, the 3rd end of described relay is connected with one end of second adjustable resistance one end and the 3rd resistance respectively；Another termination feedback signal Acquisition Circuit of described 3rd resistance；The described second adjustable resistance other end is connected with the first end of described relay and the 4th resistance respectively；Described 4th resistance is connected with charge-time control circuit and output voltage current rectifying and wave filtering circuit respectively；5th end of described relay is by the 5th resistance output 14V voltage signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232257.9A CN105720652A (en) | 2016-04-14 | 2016-04-14 | Output voltage control circuit used in active device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232257.9A CN105720652A (en) | 2016-04-14 | 2016-04-14 | Output voltage control circuit used in active device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105720652A true CN105720652A (en) | 2016-06-29 |
Family
ID=56160578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610232257.9A Pending CN105720652A (en) | 2016-04-14 | 2016-04-14 | Output voltage control circuit used in active device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105720652A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202395494U (en) * | 2011-12-31 | 2012-08-22 | 天津市畅悦电子科技有限公司 | Programmable intelligent charger |
| CN202586444U (en) * | 2012-05-17 | 2012-12-05 | 天津市畅和科技有限公司 | Output voltage control circuit in activation device |
| CN202585667U (en) * | 2012-05-17 | 2012-12-05 | 天津市畅和科技有限公司 | Activation device for intelligent storage battery |
| CN202663172U (en) * | 2012-06-21 | 2013-01-09 | 天津市朗日中天科技发展有限公司 | Novel lithium battery charger |
-
2016
- 2016-04-14 CN CN201610232257.9A patent/CN105720652A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202395494U (en) * | 2011-12-31 | 2012-08-22 | 天津市畅悦电子科技有限公司 | Programmable intelligent charger |
| CN202586444U (en) * | 2012-05-17 | 2012-12-05 | 天津市畅和科技有限公司 | Output voltage control circuit in activation device |
| CN202585667U (en) * | 2012-05-17 | 2012-12-05 | 天津市畅和科技有限公司 | Activation device for intelligent storage battery |
| CN202663172U (en) * | 2012-06-21 | 2013-01-09 | 天津市朗日中天科技发展有限公司 | Novel lithium battery charger |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160629 |