CN207274596U - A kind of power supply voltage-stabilizing compensator - Google Patents
A kind of power supply voltage-stabilizing compensator Download PDFInfo
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- CN207274596U CN207274596U CN201721276359.7U CN201721276359U CN207274596U CN 207274596 U CN207274596 U CN 207274596U CN 201721276359 U CN201721276359 U CN 201721276359U CN 207274596 U CN207274596 U CN 207274596U
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Abstract
A kind of power supply voltage-stabilizing compensator, including:Filter unit：Input power progress clutter is filtered out, outputting standard voltage signal；Charging current limiter module：Standard voltage signal is received, makes current limliting processing, there is provided charge power supply；Super capacitor group：For storing the electric energy of charge power supply；Export first via voltage and the second tunnel offset voltage；Voltage stabilizing module：First via voltage is subjected to voltage stabilizing processing output first via offset voltage.The utility model is used to, when vehicle motor starts or other reasons cause supply voltage instantaneously to fall, provide in running order equipment power supply compensation, ensure the normal power supply to working equipment.
Description
Technical field
It the utility model is related to automotive field, and in particular to a kind of power supply voltage-stabilizing compensator.
Background technology
In the startup moment of engine, everybody can be clearly felt that vehicle interior lamp secretly once, then brightens again.This
It it is due to automobile start moment, caused by vehicle voltage is pulled low.Starting moment battery tension reduces, and voltage is pulled low, meeting
Cause interior lamp and instrument backlight is dimmed in short-term, section solenoid valve cisco unity malfunction, ABS alarm lamps false alarm, start-stop function
It is prohibited.Vehicle motor starts when reason causes supply voltage instantaneously to fall, and influences in running order set
It is standby.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of power supply voltage-stabilizing compensator, solves
When vehicle motor starts, the stable problem of supply voltage.
To achieve the above object, the utility model employs following technical solution：
A kind of power supply voltage-stabilizing compensator, including:
Filter unit：Input power progress clutter is filtered out, outputting standard voltage signal；
Charging current limiter module：Standard voltage signal is received, makes current limliting processing, there is provided charge power supply；
Super capacitor group：For storing the electric energy of charge power supply；Export first via voltage and the second tunnel offset voltage；
Voltage stabilizing module：First via voltage is subjected to voltage stabilizing processing output first via offset voltage.
Further scheme is：Contactor is also associated between the output terminal and Voltage stabilizing module of the charging current limiter module
The controlling brancher of J1, contactor J1 are in series with controlling switch K and a pair of of short circuit point X1：3 and X1：4；The power supply of the controlling brancher
Connect the output terminal of charging current limiter module；The break-make of the major loop control charging current limiter module cathode output of contactor J1.
Further scheme is：Connect after the output terminal also serial fuse of first via offset voltage and the second tunnel offset voltage
Connect lead-out terminal.
Further scheme is：Lead-out terminal includes：20 watts of wire connection terminals, 95 watts of wire connection terminals, 10 watts of wire connection terminals.
Further scheme is：Charging current limiter module includes power module P1, power module P1 models
1 foot of positive input of V24A28T400BL, power module P1 are connected with capacitance C1, the other end ground connection of capacitance C1, power supply mould
2 foot of negative input of block P1 is connected with capacitance C2, the other end ground connection of capacitance C2,7 foot of positive output terminal of power module P1
+ S the feet of capacitance C3, resistance R3, capacitance EC1 and power module P1 are connected with, the other end ground connection of capacitance C3, resistance R3's is another
End is connected with resistance R2, and the adjustable side SC of the other end connection power module P1 of resistance R2, the other end of capacitance EC1, which is connected with, to be connect
3 foot of-S feet and negative sense output terminal of ground capacitance C4 and power module P1.
Further scheme is：Voltage stabilizing module includes the model V24C24T100BL of chip P2, P2, the forward direction of chip P2
Voltage regulation resistance R40 is in series between output terminal+OUT feet and adjustable side SC.
Compared with the prior art, the utility model has the advantages that：
1. the utility model provides in running order equipment power supply compensation, ensure to working equipment just
Often power supply.
2. use 100W Voltage stabilizing module voltage stabilizings so that whole circuit reliable operation, precision is excellent, and stability is high.
3. up-regulations or downward resistance of the power module P1 by 5 pin SC, can adjust output voltage within the specific limits.
Resistance is lowered in the up-regulation of the 4 pin SC of 4.P2, can adjust output voltage within the specific limits.
Brief description of the drawings
Fig. 1 is the circuit diagram of the utility model.
Fig. 2 is the schematic diagram of Voltage stabilizing module.
Fig. 3 is the schematic diagram of charging current limiter module.
Embodiment
Embodiment 1
The utility model is described further below in conjunction with the accompanying drawings.
As shown in FIG. 1 to 3, a kind of power supply voltage-stabilizing compensator described in the utility model, including:
Filter unit：Input power progress clutter is filtered out, outputting standard voltage signal；
Charging current limiter module：Standard voltage signal is received, makes current limliting processing, there is provided charge power supply；
Super capacitor group：For storing the electric energy of charge power supply；Export first via voltage and the second tunnel offset voltage；
Voltage stabilizing module：First via voltage is subjected to voltage stabilizing processing output first via offset voltage.
Further scheme is：Contactor is also associated between the output terminal and Voltage stabilizing module of the charging current limiter module
The controlling brancher of J1, contactor J1 are in series with controlling switch K and a pair of of short circuit point X1：3 and X1：4；The charging of the controlling brancher
The output terminal of the electric current limliting module of source connection；The break-make of the major loop control charging current limiter module cathode output of contactor J1.First
Lead-out terminal is connected after the output terminal also serial fuse of road offset voltage and the second tunnel offset voltage.Lead-out terminal includes：20
Watt wire connection terminal, 95 watts of wire connection terminals, 10 watts of wire connection terminals.
Charging current limiter module includes power module P1, power module P1 model V24A28T400BL, power module P1's
1 foot of positive input is connected with capacitance C1, the other end ground connection of capacitance C1, and 2 foot of negative input of power module P1 is connected with
The other end ground connection of capacitance C2, capacitance C2,7 foot of positive output terminal of power module P1 are connected with capacitance C3, resistance R3, capacitance
+ S the feet of EC1 and power module P1, the other end ground connection of capacitance C3, the other end of resistance R3 are connected with resistance R2, resistance R2's
The adjustable side SC of other end connection power module P1, the other end of capacitance EC1 are connected with ground capacity C4 and power module P1
3 foot of-S feet and negative sense output terminal.Voltage stabilizing module includes the model V24C24T100BL of chip P2, P2, the forward direction of chip P2
Voltage regulation resistance R40 is in series between output terminal+OUT feet and adjustable side SC.
Super capacitor group uses the structure of capacitance of the prior art series connection, and the both ends of each capacitance are additionally provided with
Volt circuit.Filter unit selects wave filter to be realized.Second tunnel offset voltage is automobile-used radio station 240W, driver's terminal 90W
Power supply is compensated Deng offer.First via offset voltage leads to 70W, controller 20W for car and cannon terminal 10W provides power supply.
As the original power DJPBC-1505 of power supply voltage-stabilizing compensator, when input voltage is less than 22VDC.Input voltage 22
During~30VDC, radio station, driver's terminal and spare output voltage are not more than 30VDC, Che Tong, via minimization and the output of cannon terminal
Voltage is 26VDC ± 1V；When input voltage is less than 22VDC, radio station, driver's terminal and spare output voltage are not less than 20VDC,
Che Tong, via minimization and cannon terminal output voltage are 26VDC ± 1V.
The on and off of K control power supply voltage-stabilizing compensators is switched, when switching K closures, short circuit point X1：3 and X1：4 short circuits, electricity
Source voltage-stabilizing compensator work.Short circuit point X1：3 and X1：4 design can be extension control signal or protection equipment.Wave filter
Output terminal, first via offset voltage and the second tunnel offset voltage output terminal are additionally provided with the indicator light for showing electriferous state.
The diode D2 of one-way conduction, super capacitor group are also provided between charging current limiter module and super capacitor group
Diode D3 is set between contactor J1, diode is set between the input terminal of charging current limiter module and the cathode of diode D3
D1.Diode D3, D2 and D1 ensure that electric current is flowed to by power end and load.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to this
The technical solution technical scheme is modified or replaced equivalently of utility model, without departing from the objective and model of technical solutions of the utility model
Enclose, it should all cover among the right of the utility model.
Claims (6)
- A kind of 1. power supply voltage-stabilizing compensator, it is characterised in that, including:Filter unit：Input power progress clutter is filtered out, outputting standard voltage signal；Charging current limiter module：Standard voltage signal is received, makes current limliting processing, there is provided charge power supply；Super capacitor group：For storing the electric energy of charge power supply；Export first via voltage and the second tunnel offset voltage；Voltage stabilizing module：First via voltage is subjected to voltage stabilizing processing output first via offset voltage.
- A kind of 2. power supply voltage-stabilizing compensator as claimed in claim 1, it is characterised in that the output terminal of the charging current limiter module with Contactor J1 is also associated between Voltage stabilizing module, the controlling brancher of contactor J1 is in series with controlling switch K and a pair of of short circuit point X1： 3 and X1：4；The output terminal of the power supply connection charging current limiter module of the controlling brancher；The major loop control charging limit of contactor J1 The break-make of flow module cathode output.
- 3. a kind of power supply voltage-stabilizing compensator as claimed in claim 1, it is characterised in that first via offset voltage and the compensation of the second tunnel Lead-out terminal is connected after the output terminal of voltage also serial fuse.
- 4. a kind of power supply voltage-stabilizing compensator as claimed in claim 3, it is characterised in that lead-out terminal includes：20 watts of wire connection terminals, 95 watts of wire connection terminals, 10 watts of wire connection terminals.
- 5. a kind of power supply voltage-stabilizing compensator as claimed in claim 1, it is characterised in that charging current limiter module includes power module 1 foot of positive input of P1, power module P1 model V24A28T400BL, power module P1 are connected with capacitance C1, capacitance C1 Other end ground connection, 2 foot of negative input of power module P1 is connected with capacitance C2, the other end ground connection of capacitance C2, power supply mould 7 foot of positive output terminal of block P1 is connected with the+S feet of capacitance C3, resistance R3, capacitance EC1 and power module P1, and capacitance C3's is another End ground connection, the other end of resistance R3 are connected with resistance R2, the adjustable side SC of the other end connection power module P1 of resistance R2, capacitance The other end of EC1 is connected with 3 foot of-S feet and negative sense output terminal of ground capacity C4 and power module P1.
- 6. a kind of power supply voltage-stabilizing compensator as claimed in claim 1, it is characterised in that Voltage stabilizing module includes the type of chip P2, P2 Number it is V24C24T100BL, voltage regulation resistance R40 is in series between the positive output terminal+OUT feet and adjustable side SC of chip P2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276359.7U CN207274596U (en) | 2017-09-29 | 2017-09-29 | A kind of power supply voltage-stabilizing compensator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276359.7U CN207274596U (en) | 2017-09-29 | 2017-09-29 | A kind of power supply voltage-stabilizing compensator |
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| CN207274596U true CN207274596U (en) | 2018-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539246A (en) * | 2017-09-29 | 2018-01-05 | 重庆大及电子科技有限公司 | A kind of power supply voltage-stabilizing compensator |
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2017
- 2017-09-29 CN CN201721276359.7U patent/CN207274596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539246A (en) * | 2017-09-29 | 2018-01-05 | 重庆大及电子科技有限公司 | A kind of power supply voltage-stabilizing compensator |
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