CN206149136U - One -way DC DC becomes replaceable power's device - Google Patents
One -way DC DC becomes replaceable power's device Download PDFInfo
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- CN206149136U CN206149136U CN201621122895.7U CN201621122895U CN206149136U CN 206149136 U CN206149136 U CN 206149136U CN 201621122895 U CN201621122895 U CN 201621122895U CN 206149136 U CN206149136 U CN 206149136U
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- 238000005070 sampling Methods 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 8
- 230000002459 sustained effect Effects 0.000 claims description 8
- 238000007600 charging Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000012546 transfer Methods 0.000 abstract description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract 2
- 238000010277 constant-current charging Methods 0.000 abstract 1
- 238000004146 energy storage Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Direct Current Feeding And Distribution (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to an one -way DC DC becomes replaceable power's device belongs to the automatic control field. Including sampling circuit I, sampling circuit II, DC DC module, current foldback circuit, singlechip, liquid crystal display module, button module and DA module, sampling circuit I is connected with the input, sampling circuit I, DC the DC module, sampling circuit II order in proper order links to each other, sampling circuit I's output and singlechip are connected, DC the DC module respectively with current foldback circuit, the DA module is connected, the DA module is connected with the PWM delivery outlet of singlechip, sampling circuit II is connected with the output load end, sampling circuit II's output and singlechip are connected, liquid crystal display module and button module are connected with the IO mouth of singlechip respectively. The utility model is used for battery energy storage device's one -way DC the DC transform realizes charging of battery and transfers the stream function, and the accent flows the function can be set for by the button, realizes constant current charging in the charging process.
Description
Technical field
The utility model is related to a kind of device of Uniderectional DC-DC converting power source, belongs to automatic control technology field.
Background technology
At present, with Power Electronic Technique development and people to the growing of electronic product performance demand, working as
Under the overall situation of modern energy-saving and emission-reduction, Switching Power Supply while developing to low-power consumption direction, the requirement to switch power efficiency with
Increase, the control of electric current is required also accordingly to improve, thus research and develop the Switching Power Supply of various high-performance different capacities into
For development trend.But actual conditions are the shadows of the module, semiconductor power device and magnetic material that are subject to various composition power supplys
Ring, the operating characteristic that can not make Switching Power Supply reaches ideal level.
The content of the invention
The technical problems to be solved in the utility model is：A kind of device of Uniderectional DC-DC converting power source is provided, by button
Set to realize the constant-current charge to battery, and current value and magnitude of voltage can be in real time shown on LCDs so as to change
Efficiency high, when its charging current exceedes certain limit, will carry out overcurrent protection to it, realize the reality to battery charging process
When monitor, reduce the loss of the energy in transfer process.
Technical solutions of the utility model are：A kind of device of Uniderectional DC-DC converting power source, including sample circuit I1, sampling
Circuit I I2, DC-DC module 3, current foldback circuit 4, single-chip microcomputer 5, LCD MODULE 6, key-press module 7 and D/A module 8；Institute
State sample circuit I1 to be connected with power input, successively order is connected for sample circuit I1, DC-DC module 3, sample circuit II2, adopts
The output end of sample circuit I 1 is connected with the AD mouths of single-chip microcomputer, and DC-DC module 3 is connected respectively with current foldback circuit 4, D/A module 8,
D/A module 8 is connected with the PWM delivery outlets of single-chip microcomputer 5, and sample circuit II2 is connected with output loading end, the output of sample circuit II2
End is connected with the AD mouths of single-chip microcomputer 5, and LCD MODULE 6 and key-press module 7 are connected respectively with the I/O mouths of single-chip microcomputer 5.
Model STC12C5A60S2 of the single-chip microcomputer 5.
Described sample circuit I1 includes current sample module I, resistance R1, R2, and sample circuit II2 includes current sample mould
Block II, resistance R3, R4；Wherein the input of current sample module I is connected with D.C. regulated power supply GND ends, output end and resistance
One end of R2 connects altogether, and the data output end of current sample module I is connected with the AD mouths 1 of single-chip microcomputer, the other end of resistance R2
One end respectively with resistance R1, the AD mouths 2 of single-chip microcomputer are connected, the other end of resistance R1 and VCC ends, the chip of D.C. regulated power supply
The pin 1 of LM2596 connects；The input of current sample module ii is connected altogether with one end of resistance R4, and output end is with resistance R5's
One end connects, and data output end is connected with the AD mouths 3 of single-chip microcomputer, the other end of resistance R4 one end, monolithic respectively with resistance R3
The AD mouths 4 of machine connect, and the other end of resistance R3 positive pole respectively with battery pack, one end of inductance L, the positive pole of electric capacity C1 are connected.
DC-DC module 3 includes chip LM2596, sustained diode 1, inductance L, electric capacity C1；Its chips LM2596 pin 1
Be connected with the resistance R1 one end in D.C. regulated power supply VCC ends, sample circuit I1, pin 2 respectively with inductance L one end, the pole of afterflow two
Pipe D1 negative electrodes connect, the plus earth of sustained diode 1, the electricity in positive pole, the sample circuit II2 of the inductance L other ends and electric capacity C1
Resistance R3 one end, the positive pole connection of battery pack, electric capacity C1 minus earths；Chip LM2596 pin 3 are grounded, and pin 4 passes through as feedback end
D/A module 8 is connected with the PWM delivery outlets of single-chip microcomputer 5；Chip LM25965 pin 5 are connected with the output end of current foldback circuit 4.
Described current foldback circuit 4 includes operational amplifier A 1, A2, resistance R6, R7, R8, R9, R10, R11, potentiometer
R12, Zener diode D2, voltage sample resistance R5；Voltage sample resistance R5 one end is connected with current sample module ii, the other end
It is connected with the negative pole of battery pack, resistance R6, R7 one end is connected on respectively sampling resistor R5 two ends, while the resistance R6 other ends and computing
The input in the same direction connection of amplifier A1, the resistance R7 other ends are connected with the reverse input end of operational amplifier A 1, resistance R8 conducts
Feedback resistance is connected with the input in the same direction of operational amplifier A 1 and output end, output end and resistance R9 one end of operational amplifier A 1
Connection, the resistance R9 other ends are connected with the input in the same direction of operational amplifier A 2, and resistance R10 mono- terminates VCC, the other end and computing
The reverse input end connection of amplifier A2, while the reverse input end of operational amplifier A 2 is grounded by potentiometer R12, computing is put
The output end of big device A2 is connected with one end of resistance R11, and the resistance R11 other ends are connected with the negative electrode of Zener diode D2, voltage stabilizing
The plus earth of diode D2, while being wired to 5 pin of chip LM2596 between resistance R11 and Zener diode D2.
Operation principle of the present utility model is：
Input, the output voltage electric current of sampling circuit samples DC-DC module 3, sampling letter are used as by D.C. regulated power supply
Number by AD oral instructions to single-chip microcomputer 5, single-chip microcomputer 5 judge whether meet output require, can by key-press module 7 be input into adjusted value
Circuit output is adjusted to manipulate single-chip microcomputer 5, single-chip microcomputer 5 is connected according to the adjusted value control of input with DC-DC module 3
The output of PWM mouths, so as to reach the effect to the output current value step-by-step adjustment of DC-DC module 3, while exporting in DC-DC module 3
Current foldback circuit 4 is terminated with, output current can be prevented excessive and circuit is damaged.
Concrete operation step is as follows：
The first step：Connect D.C. regulated power supply；
Second step：The voltage and current signal that sample circuit is collected shows on LCD MODULE 6, logical according to show value
Cross the voltage x current value that the input of key-press module 7 needs to adjust；
3rd step：If circuit is occurred fault in actual moving process or is caused greatly very much due to institute's bringing onto load
The excessive problem of output current value, the cut-out input of current foldback circuit 4, while LCD MODULE 6 shows is in overcurrent protection
State；
4th step：Circuit is charged under continual and steady safe operation electric current to battery, when the AD mouths 4 of single-chip microcomputer 5
When the sampled voltage for detecting reaches rated value, after single-chip microcomputer 5 is compared the detected value and rated value, output is corresponding
PWM ripples feed back to DC-DC module 3 Jing after the conversion of D/A module 8, and DC-DC module 3 stops output voltage signal, and circuit stops charging；
5th step：Dc source, charging complete are disconnected when charging is complete.
The beneficial effects of the utility model are：The utility model provides a kind of device of Uniderectional DC-DC converting power source, passes through
The constant-current charge to battery is realized by key assignments, and current value and magnitude of voltage can be in real time shown on LCDs so as to
High conversion efficiency, when its charging current exceedes certain limit, will carry out overcurrent protection to it, realize to battery charging process
Real-time monitoring, reduce the loss of the energy in transfer process.Meanwhile, simple structure, easily operation.
Description of the drawings
Fig. 1 is functional structure schematic block diagram of the present utility model；
Fig. 2 is functional structure circuit diagram of the present utility model；
Fig. 3 is current foldback circuit figure of the present utility model.
Each label in Fig. 1-3：1- sample circuit I, 2- sample circuit II, 3-DC-DC modules, 4- current foldback circuits, 5-
Single-chip microcomputer, 6- LCD MODULEs, 7- key-press modules, 8-DA modules, R1～R11- resistance, D1～D2- fly-wheel diodes, L- are electric
Sense, C1- electric capacity, A1～A2- operational amplifiers, R12- potentiometers.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is described in further detail.
Embodiment 1：As Figure 1-3, a kind of device of Uniderectional DC-DC converting power source, including sample circuit I1, sampling electricity
Road II2, DC-DC module 3, current foldback circuit 4, single-chip microcomputer 5, LCD MODULE 6, key-press module 7 and D/A module 8；It is described
Sample circuit I1 is connected with power input, and successively order is connected for sample circuit I1, DC-DC module 3, sample circuit II2, sampling
The output end of circuit I 1 is connected with the AD mouths of single-chip microcomputer, and DC-DC module 3 is connected respectively with current foldback circuit 4, D/A module 8, DA
Module 8 is connected with the PWM delivery outlets of single-chip microcomputer 5, and sample circuit II2 is connected with output loading end, the output end of sample circuit II2
It is connected with the AD mouths of single-chip microcomputer 5, LCD MODULE 6 and key-press module 7 are connected respectively with the I/O mouths of single-chip microcomputer 5.
Model STC12C5A60S2 of the single-chip microcomputer 5.
Embodiment 2：As Figure 1-3, a kind of device of Uniderectional DC-DC converting power source, including sample circuit I1, sampling electricity
Road II2, DC-DC module 3, current foldback circuit 4, single-chip microcomputer 5, LCD MODULE 6, key-press module 7 and D/A module 8；It is described
Sample circuit I1 is connected with power input, and successively order is connected for sample circuit I1, DC-DC module 3, sample circuit II2, sampling
The output end of circuit I 1 is connected with the AD mouths of single-chip microcomputer, and DC-DC module 3 is connected respectively with current foldback circuit 4, D/A module 8, DA
Module 8 is connected with the PWM delivery outlets of single-chip microcomputer 5, and sample circuit II2 is connected with output loading end, the output end of sample circuit II2
It is connected with the AD mouths of single-chip microcomputer 5, LCD MODULE 6 and key-press module 7 are connected respectively with the I/O mouths of single-chip microcomputer 5.
Model STC12C5A60S2 of the single-chip microcomputer 5.
Described sample circuit I1 includes current sample module I, resistance R1, R2, and sample circuit II2 includes current sample mould
Block II, resistance R3, R4；Wherein the input of current sample module I is connected with D.C. regulated power supply GND ends, output end and resistance
One end of R2 connects altogether, and the data output end of current sample module I is connected with the AD mouths 1 of single-chip microcomputer, the other end of resistance R2
One end respectively with resistance R1, the AD mouths 2 of single-chip microcomputer are connected, the other end of resistance R1 and VCC ends, the chip of D.C. regulated power supply
The pin 1 of LM2596 connects；The input of current sample module ii is connected altogether with one end of resistance R4, and output end is with resistance R5's
One end connects, and data output end is connected with the AD mouths 3 of single-chip microcomputer, the other end of resistance R4 one end, monolithic respectively with resistance R3
The AD mouths 4 of machine connect, and the other end of resistance R3 positive pole respectively with battery pack, one end of inductance L, the positive pole of electric capacity C1 are connected.
Embodiment 3：As Figure 1-3, a kind of device of Uniderectional DC-DC converting power source, including sample circuit I1, sampling electricity
Road II2, DC-DC module 3, current foldback circuit 4, single-chip microcomputer 5, LCD MODULE 6, key-press module 7 and D/A module 8；It is described
Sample circuit I1 is connected with power input, and successively order is connected for sample circuit I1, DC-DC module 3, sample circuit II2, sampling
The output end of circuit I 1 is connected with the AD mouths of single-chip microcomputer, and DC-DC module 3 is connected respectively with current foldback circuit 4, D/A module 8, DA
Module 8 is connected with the PWM delivery outlets of single-chip microcomputer 5, and sample circuit II2 is connected with output loading end, the output end of sample circuit II2
It is connected with the AD mouths of single-chip microcomputer 5, LCD MODULE 6 and key-press module 7 are connected respectively with the I/O mouths of single-chip microcomputer 5.
Model STC12C5A60S2 of the single-chip microcomputer 5.
Described sample circuit I1 includes current sample module I, resistance R1, R2, and sample circuit II2 includes current sample mould
Block II, resistance R3, R4；Wherein the input of current sample module I is connected with D.C. regulated power supply GND ends, output end and resistance
One end of R2 connects altogether, and the data output end of current sample module I is connected with the AD mouths 1 of single-chip microcomputer, the other end of resistance R2
One end respectively with resistance R1, the AD mouths 2 of single-chip microcomputer are connected, the other end of resistance R1 and VCC ends, the chip of D.C. regulated power supply
The pin 1 of LM2596 connects；The input of current sample module ii is connected altogether with one end of resistance R4, and output end is with resistance R5's
One end connects, and data output end is connected with the AD mouths 3 of single-chip microcomputer, the other end of resistance R4 one end, monolithic respectively with resistance R3
The AD mouths 4 of machine connect, and the other end of resistance R3 positive pole respectively with battery pack, one end of inductance L, the positive pole of electric capacity C1 are connected.
DC-DC module 3 includes chip LM2596, sustained diode 1, inductance L, electric capacity C1；Its chips LM2596 pin 1
Be connected with the resistance R1 one end in D.C. regulated power supply VCC ends, sample circuit I1, pin 2 respectively with inductance L one end, the pole of afterflow two
Pipe D1 negative electrodes connect, the plus earth of sustained diode 1, the electricity in positive pole, the sample circuit II2 of the inductance L other ends and electric capacity C1
Resistance R3 one end, the positive pole connection of battery pack, electric capacity C1 minus earths；Chip LM2596 pin 3 are grounded, and pin 4 passes through as feedback end
D/A module 8 is connected with the PWM delivery outlets of single-chip microcomputer 5；Chip LM25965 pin 5 are connected with the output end of current foldback circuit 4.
Embodiment 4：As Figure 1-3, a kind of device of Uniderectional DC-DC converting power source, including sample circuit I1, sampling electricity
Road II2, DC-DC module 3, current foldback circuit 4, single-chip microcomputer 5, LCD MODULE 6, key-press module 7 and D/A module 8；It is described
Sample circuit I1 is connected with power input, and successively order is connected for sample circuit I1, DC-DC module 3, sample circuit II2, sampling
The output end of circuit I 1 is connected with the AD mouths of single-chip microcomputer, and DC-DC module 3 is connected respectively with current foldback circuit 4, D/A module 8, DA
Module 8 is connected with the PWM delivery outlets of single-chip microcomputer 5, and sample circuit II2 is connected with output loading end, the output end of sample circuit II2
It is connected with the AD mouths of single-chip microcomputer 5, LCD MODULE 6 and key-press module 7 are connected respectively with the I/O mouths of single-chip microcomputer 5.
Model STC12C5A60S2 of the single-chip microcomputer 5.
Described sample circuit I1 includes current sample module I, resistance R1, R2, and sample circuit II2 includes current sample mould
Block II, resistance R3, R4；Wherein the input of current sample module I is connected with D.C. regulated power supply GND ends, output end and resistance
One end of R2 connects altogether, and the data output end of current sample module I is connected with the AD mouths 1 of single-chip microcomputer, the other end of resistance R2
One end respectively with resistance R1, the AD mouths 2 of single-chip microcomputer are connected, the other end of resistance R1 and VCC ends, the chip of D.C. regulated power supply
The pin 1 of LM2596 connects；The input of current sample module ii is connected altogether with one end of resistance R4, and output end is with resistance R5's
One end connects, and data output end is connected with the AD mouths 3 of single-chip microcomputer, the other end of resistance R4 one end, monolithic respectively with resistance R3
The AD mouths 4 of machine connect, and the other end of resistance R3 positive pole respectively with battery pack, one end of inductance L, the positive pole of electric capacity C1 are connected.
DC-DC module 3 includes chip LM2596, sustained diode 1, inductance L, electric capacity C1；Its chips LM2596 pin 1
Be connected with the resistance R1 one end in D.C. regulated power supply VCC ends, sample circuit I1, pin 2 respectively with inductance L one end, the pole of afterflow two
Pipe D1 negative electrodes connect, the plus earth of sustained diode 1, the electricity in positive pole, the sample circuit II2 of the inductance L other ends and electric capacity C1
Resistance R3 one end, the positive pole connection of battery pack, electric capacity C1 minus earths；Chip LM2596 pin 3 are grounded, and pin 4 passes through as feedback end
D/A module 8 is connected with the PWM delivery outlets of single-chip microcomputer 5；Chip LM25965 pin 5 are connected with the output end of current foldback circuit 4.
Described current foldback circuit 4 includes operational amplifier A 1, A2, resistance R6, R7, R8, R9, R10, R11, potentiometer
R12, Zener diode D2, voltage sample resistance R5；Voltage sample resistance R5 one end is connected with current sample module ii, the other end
It is connected with the negative pole of battery pack, resistance R6, R7 one end is connected on respectively sampling resistor R5 two ends, while the resistance R6 other ends and computing
The input in the same direction connection of amplifier A1, the resistance R7 other ends are connected with the reverse input end of operational amplifier A 1, resistance R8 conducts
Feedback resistance is connected with the input in the same direction of operational amplifier A 1 and output end, output end and resistance R9 one end of operational amplifier A 1
Connection, the resistance R9 other ends are connected with the input in the same direction of operational amplifier A 2, and resistance R10 mono- terminates VCC, the other end and computing
The reverse input end connection of amplifier A2, while the reverse input end of operational amplifier A 2 is grounded by potentiometer R12, computing is put
The output end of big device A2 is connected with one end of resistance R11, and the resistance R11 other ends are connected with the negative electrode of Zener diode D2, voltage stabilizing
The plus earth of diode D2, while being wired to 5 pin of chip LM2596 between resistance R11 and Zener diode D2.
Specific embodiment of the utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited
In above-described embodiment, in the ken that those of ordinary skill in the art possess, can be with without departing from the utility model
Various changes can be made on the premise of objective.
Claims (5)
1. a kind of device of Uniderectional DC-DC converting power source, it is characterised in that：Including sample circuit I（1）, sample circuit II（2）、
DC-DC module（3）, current foldback circuit（4）, single-chip microcomputer（5）, LCD MODULE（6）, key-press module（7）And D/A module
（8）；The sample circuit I（1）It is connected with power input, sample circuit I（1）, DC-DC module（3）, sample circuit II（2）
Successively order is connected, sample circuit I（1）Output end be connected with the AD mouths of single-chip microcomputer, DC-DC module（3）Protect with excessively stream respectively
Protection circuit（4）, D/A module（8）Connection, D/A module（8）With single-chip microcomputer（5）PWM delivery outlets connection, sample circuit II（2）With it is defeated
Go out load end connection, sample circuit II（2）Output end and single-chip microcomputer（5）AD mouths connection, LCD MODULE（6）And button
Module（7）Respectively with single-chip microcomputer（5）I/O mouths connection.
2. the device of Uniderectional DC-DC converting power source according to claim 1, it is characterised in that：The single-chip microcomputer（5）Model
STC12C5A60S2。
3. the device of Uniderectional DC-DC converting power source according to claim 1 and 2, it is characterised in that：Described sample circuit
I（1）Including current sample module I, resistance R1, R2, sample circuit II（2）Including current sample module ii, resistance R3, R4；Its
The input of middle current sample module I is connected with D.C. regulated power supply GND ends, and output end is connected altogether with one end of resistance R2,
The data output end of current sample module I is connected with the AD mouths 1 of single-chip microcomputer, and the other end of resistance R2 is respectively with the one of resistance R1
End, the AD mouths 2 of single-chip microcomputer connect, and the other end of resistance R1 is connected with the pin 1 of the VCC ends of D.C. regulated power supply, chip LM2596；
The input of current sample module ii is connected altogether with one end of resistance R4, and output end is connected with one end of resistance R5, and data are defeated
Go out end to be connected with the AD mouths 3 of single-chip microcomputer, the other end of resistance R4 one end respectively with resistance R3, the AD mouths 4 of single-chip microcomputer are connected, electric
The other end positive pole respectively with battery pack of resistance R3, one end of inductance L, the positive pole of electric capacity C1 are connected.
4. the device of Uniderectional DC-DC converting power source according to claim 3, it is characterised in that：DC-DC module（3）Including
Chip LM2596, sustained diode 1, inductance L, electric capacity C1；Its chips LM2596 pin 1 and D.C. regulated power supply VCC ends, adopt
Sample circuit I（1）In the connection of resistance R1 one end, pin 2 is connected respectively with inductance L one end, the negative electrode of sustained diode 1, the pole of afterflow two
Positive pole, the sample circuit II of pipe D1 plus earths, the inductance L other ends and electric capacity C1（2）In resistance R3 one end, battery pack just
Pole connects, electric capacity C1 minus earths；Chip LM2596 pin 3 are grounded, and pin 4 passes through D/A module as feedback end（8）With single-chip microcomputer（5）
PWM delivery outlets connection；Chip LM25965 pin 5 and current foldback circuit（4）Output end connection.
5. the device of Uniderectional DC-DC converting power source according to claim 3, it is characterised in that：Described overcurrent protection electricity
Road（4）Including operational amplifier A 1, A2, resistance R6, R7, R8, R9, R10, R11, potentiometer R12, Zener diode D2, voltage
Sampling resistor R5；Voltage sample resistance R5 one end and current sample module（II）Connection, the other end is connected with the negative pole of battery pack,
Resistance R6, R7 one end is connected on respectively sampling resistor R5 two ends, while the input in the same direction of the resistance R6 other ends and operational amplifier A 1
End connection, the resistance R7 other ends are connected with the reverse input end of operational amplifier A 1, and resistance R8 is used as feedback resistance and operation amplifier
Device A1 inputs in the same direction and output end connect, and the output end of operational amplifier A 1 is connected with resistance R9 one end, the resistance R9 other ends
It is connected with the input in the same direction of operational amplifier A 2, the termination VCC of resistance R10 mono-, the other end is reverse defeated with operational amplifier A 2
Enter end connection, while the reverse input end of operational amplifier A 2 is grounded by potentiometer R12, the output end of operational amplifier A 2 and
One end connection of resistance R11, the resistance R11 other ends are connected with the negative electrode of Zener diode D2, and the anode of Zener diode D2 connects
Ground, while being wired to 5 pin of chip LM2596 between resistance R11 and Zener diode D2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122895.7U CN206149136U (en) | 2016-10-14 | 2016-10-14 | One -way DC DC becomes replaceable power's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122895.7U CN206149136U (en) | 2016-10-14 | 2016-10-14 | One -way DC DC becomes replaceable power's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206149136U true CN206149136U (en) | 2017-05-03 |
Family
ID=58620850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621122895.7U Expired - Fee Related CN206149136U (en) | 2016-10-14 | 2016-10-14 | One -way DC DC becomes replaceable power's device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206149136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953393A (en) * | 2017-05-16 | 2017-07-14 | 东莞市巨星电池有限公司 | A kind of constant-current charging circuit, accumulation power supply and constant-current charge method |
| CN113258558A (en) * | 2021-05-24 | 2021-08-13 | 云南电力试验研究院(集团)有限公司 | Multi-path uncontrollable rectification parallel connection arbitrary current distribution device |
-
2016
- 2016-10-14 CN CN201621122895.7U patent/CN206149136U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953393A (en) * | 2017-05-16 | 2017-07-14 | 东莞市巨星电池有限公司 | A kind of constant-current charging circuit, accumulation power supply and constant-current charge method |
| CN113258558A (en) * | 2021-05-24 | 2021-08-13 | 云南电力试验研究院(集团)有限公司 | Multi-path uncontrollable rectification parallel connection arbitrary current distribution device |
| CN113258558B (en) * | 2021-05-24 | 2024-05-24 | 云南电力试验研究院(集团)有限公司 | Multi-path uncontrollable rectifying parallel arbitrary current distribution device |
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