CN207182006U - Utilize the regular socket of the capacitor step-down power supply of self-adapting load power - Google Patents
Utilize the regular socket of the capacitor step-down power supply of self-adapting load power Download PDFInfo
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- CN207182006U CN207182006U CN201721202574.2U CN201721202574U CN207182006U CN 207182006 U CN207182006 U CN 207182006U CN 201721202574 U CN201721202574 U CN 201721202574U CN 207182006 U CN207182006 U CN 207182006U
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Abstract
The utility model discloses the regular socket of the capacitor step-down power supply using self-adapting load power, the capacity voltage dropping circuit is electrically connected with self-adapting load power controller, the output voltage regulator is electrically connected with self-adapting load power controller, the timing control circuit is electrically connected with output voltage regulator and control relay circuit respectively, and input interface and the 220V power output interfaces of the control relay circuit are electrically connected with.The utility model have the advantages that existing capacitor step-down power supply with power volume it is small, cost is low, efficiency high, circuit are simple while the ability with self-adapting load power, the electric current output current needed by load, further reduce the stand-by power consumption of power supply.There is the ability of compensation input current waveform simultaneously, can be as the standby power of various electronic equipments so as to reduce harmonic wave interference.
Description
Technical field
The utility model belongs to power technique fields, and in particular to utilizes the capacitor step-down power supply of self-adapting load power
Regular socket.
Background technology
Capacitor step-down power supply has the advantages that power volume is small, cost is low, efficiency high, circuit are simple, therefore uses extensively
In the standby power of various electronic equipments.Existing regular socket generally employs capacitor step-down power supply, capacitor step-down electricity
Source is in order to obtain stable output voltage generally in output end shunt regulator tube voltage stabilizing, the unnecessary electric current when load current is reduced
Consumed by voltage-stabiliser tube, cause waste of energy, and the bigger waste of energy of output voltage set is bigger.Therefore existing timing
The stand-by power consumption of socket is 0.5~1W or so, causes very big waste of energy.
Utility model content
The purpose of this utility model is the regular socket for providing the capacitor step-down power supply using self-adapting load power,
Using the charging interval of controlled switch control storage capacitor, unnecessary electric current is bypassed by controlled switch, therefore power supply has
The ability of self-adapting load power, load need how many current and power supplies to provide corresponding electric current, can greatly reduce waste of energy.Together
When with compensation input current waveform ability, so as to reduce harmonic wave interference.Secondly the low standby work(of this Power Management Design is utilized
The regular socket of consumption, the output voltage and electric current of power supply change with the working condition of socket, treated it is achieved thereby that 0.1~0.2W is low
The purpose of machine power consumption, solve the problems, such as that above-mentioned background technology is mentioned.
To achieve the above object, the utility model provides following technical scheme：Dropped using the electric capacity of self-adapting load power
The regular socket of pressure type power supply, including capacity voltage dropping circuit, self-adapting load power controller, output voltage regulator, timing
Control circuit and control relay circuit, the capacity voltage dropping circuit is electrically connected with self-adapting load power controller, described
Output voltage regulator is electrically connected with self-adapting load power controller, and the timing control circuit is adjusted with output voltage respectively
Save device and control relay circuit is electrically connected with, input interface and the 220V power output interfaces electricity of the control relay circuit
Property connection.
Preferably, the capacity voltage dropping circuit 1 includes electric capacity C1 and rectifier D1, the electric capacity C1 one end and 220V electricity
One interface in source is electrically connected with, and the other end of the electric capacity C1 is electrically connected with rectifier D1 one end.
Preferably, the self-adapting load power controller 2 include controllable silicon Q1, first resistor R1, voltage-regulator diode D2,
Second triode Q2, second resistance R2,3rd resistor R3, storage capacitor C2 and the 6th resistance R6, the first resistor R1 with it is whole
Device D1 one end series connection is flowed, and the first resistor R1 and voltage-regulator diode D2 is in parallel, the controllable silicon Q1 and first resistor R1
Series connection, the 6th resistance R6 is in parallel with controllable silicon Q1, and one end of the second triode Q2 is connected with voltage-regulator diode D2, and
The other end of the second triode Q2 is connected with controllable silicon Q1 one end, second resistance R2 and 3rd resistor the R3 series connection,
And second resistance R2 and 3rd resistor R3 are in parallel with voltage-regulator diode D2, the storage capacitor C2 is in parallel with voltage-regulator diode D2.
Preferably, the output voltage regulator 3 includes the 4th resistance R4 and the second triode Q2, the 4th resistance R4
Connected with the second triode Q2 one end, the 4th resistance R4 and self-adapting load power controller 2 the second triode Q2
One end connection, the second triode Q2 and rectifier D1 are electrically connected with.
Preferably, the timing control circuit 4 includes the 5th resistance R5, diode D4 and timing controller, and the described 5th
Resistance R5 connects with voltage-regulator diode D2, and VC ends of the 5th resistance R5 respectively with diode D4 and timing controller electrically connects
Connect, the diode D4 is connected on the circuit where timing controller and rectifier D1.
Preferably, the control relay circuit 5 includes relay K1 and triode Q3, the input of the relay K1 connect
Mouth and relay K1, and one end of an output interface of the relay K1 and triode Q3 is electrically connected with, and the relay
Device K1 another output interface is connected in parallel on the circuit between the 5th resistance R5 and voltage-regulator diode D2.
Technique effect of the present utility model and advantage：This utilizes the timing of the capacitor step-down power supply of self-adapting load power
Socket, compared with conventional art：
The utility model is bypassed unnecessary electric current by controlled switch, therefore using controlled switch control ON time
Power supply has the ability of self-adapting load power, and load needs how many current and power supplies to provide corresponding electric current, reduce further
The stand-by power consumption of power supply, waste of energy can be greatly reduced, while there is the ability of compensation input current waveform, so as to reduce harmonic wave
Interference；
The utility model with existing capacitor step-down power supply with power volume it is small, cost is low, efficiency high, circuit
There is the ability of self-adapting load power while the advantages that simple, the electric current output current needed by load, further reduce
The stand-by power consumption of power supply.There is the ability of compensation input current waveform simultaneously, so as to reduce harmonic wave interference, various electronics can be used as
The standby power of equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1 capacity voltage dropping circuit, 2 self-adapting load power controllers, 3 output voltage regulators, 4 timing controlleds electricity
Road, 5 control relay circuits.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The timing that the utility model provides the capacitor step-down power supply as shown in Figure 1 using self-adapting load power is inserted
Seat, including capacity voltage dropping circuit 1, self-adapting load power controller 2, output voltage regulator 3, timing control circuit 4 and after
Electrical apparatus control circuit 5, the capacity voltage dropping circuit 1 are electrically connected with self-adapting load power controller 2, and the output voltage is adjusted
Section device 3 be electrically connected with self-adapting load power controller 2, the timing control circuit 4 respectively with output voltage regulator 3 and
Control relay circuit 5 is electrically connected with, and input interface and the 220V power output interfaces of the control relay circuit 5 electrically connect
Connect.
Further, the capacity voltage dropping circuit 1 includes electric capacity C1 and rectifier D1, one end of the electric capacity C1 and 220V
One interface of power supply is electrically connected with, and the other end of the electric capacity C1 is electrically connected with rectifier D1 one end, passes through electric capacity C1
The operating voltage of decompression is provided with rectifier D1.
Further, the self-adapting load power controller 2 includes controllable silicon Q1, first resistor R1, voltage-regulator diode
D2, the second triode Q2, second resistance R2,3rd resistor R3, storage capacitor C2 and the 6th resistance R6, the first resistor R1 with
Rectifier D1 one end series connection, and the first resistor R1 and voltage-regulator diode D2 is in parallel, the controllable silicon Q1 and first resistor
R1 connects, and the 6th resistance R6 is in parallel with controllable silicon Q1, and one end of the second triode Q2 is connected with voltage-regulator diode D2,
And the other end of the second triode Q2 is connected with controllable silicon Q1 one end, second resistance R2 and 3rd resistor the R3 string
Connection, and second resistance R2 and 3rd resistor R3 are in parallel with voltage-regulator diode D2, the storage capacitor C2 and voltage-regulator diode D2 is simultaneously
Connection；Controlled by output voltage setting apparatus, carry out switch-mode regulation output voltage UO；When controllable silicon Q1 is turned on, D2 ends, and prevents
Storage capacitor C2 voltage is discharged when Q1 is turned on；Output voltage is set by selected different voltage-stabiliser tube D3；When the pole of voltage stabilizing two
Charged when pipe D2 is turned on to storage capacitor C2.
Further, the output voltage regulator 3 includes the 4th resistance R4 and the second triode Q2, the 4th resistance
R4 and the second triode Q2 one end are connected, the 4th resistance R4 and self-adapting load power controller 2 the second triode
Q2 one end connection, the second triode Q2 and rectifier D1 are electrically connected with.
Further, the timing control circuit 4 includes the 5th resistance R5, diode D4 and timing controller, and described
Five resistance R5 connect with voltage-regulator diode D2, and the 5th resistance R5 is electrical with the VC ends of diode D4 and timing controller respectively
Connection, the diode D4 are connected on the circuit where timing controller and rectifier D1.
Further, the control relay circuit 5 includes relay K1 and triode Q3, the input of the relay K1
Interface and relay K1, and one end of an output interface of the relay K1 and triode Q3 is electrically connected with, and it is described after
Electrical equipment K1 another output interface is connected in parallel on the circuit between the 5th resistance R5 and voltage-regulator diode D2.
Operation principle：C1=0.47uF/400V, C2=100uF/25V, R1=10 Ω, R2=1K, R3=10K, D3 take
12V voltage-stabiliser tube；
220V AC voltage provides the voltage for the full-wave rectification that amplitude diminishes, this voltage by electric capacity C1 and rectifier D1
Charging current is formed by the voltage-regulator diode D2 of unidirectional transfer device, charges with forming output voltage U to storage capacitor C2O；When defeated
Go out voltage UODuring voltage stabilizing value more than the voltage-stabiliser tube D3 of output voltage setting apparatus, the controllable silicon of self-adapting load power controller 2
Q1 is turned on, and charging current is bypassed by controllable silicon Q1, resistance R1, therefore storage capacitor C2 does not charge, while compensates input current
Sine wave characteristics, first resistor R1 effect is to absorb spike voltage caused by controllable silicon Q1 conductings；As controllable silicon Q1
During conducting, voltage-regulator diode D2 cut-offs, the voltage of storage capacitor C2 when Q1 is turned on is prevented to be discharged.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. the regular socket of the capacitor step-down power supply using self-adapting load power, including it is capacity voltage dropping circuit (1), adaptive
Bearing power controller (2), output voltage regulator (3), timing control circuit (4) and control relay circuit (5), its feature
It is：The capacity voltage dropping circuit (1) is electrically connected with self-adapting load power controller (2), the output voltage regulator
(3) with self-adapting load power controller (2) be electrically connected with, the timing control circuit (4) respectively with output voltage regulator
(3) it is electrically connected with control relay circuit (5), input interface and the 220V power supplys of the control relay circuit (5) export
Interface is electrically connected with.
2. the regular socket of the capacitor step-down power supply according to claim 1 using self-adapting load power, its feature
It is：The capacity voltage dropping circuit (1) includes electric capacity C1 and rectifier D1, one end of the electric capacity C1 with one of 220V power supplys
Interface is electrically connected with, and the other end of the electric capacity C1 is electrically connected with rectifier D1 one end.
3. the regular socket of the capacitor step-down power supply according to claim 1 using self-adapting load power, its feature
It is：The self-adapting load power controller (2) includes controllable silicon Q1, first resistor R1, voltage-regulator diode D2, the two or three pole
Pipe Q2, second resistance R2,3rd resistor R3, storage capacitor C2 and the 6th resistance R6, the first resistor R1 and rectifier D1's
One end is connected, and the first resistor R1 and voltage-regulator diode D2 is in parallel, and the controllable silicon Q1 connects with first resistor R1, described
6th resistance R6 is in parallel with controllable silicon Q1, and one end of the second triode Q2 is connected with voltage-regulator diode D2, and described second
The triode Q2 other end is connected with controllable silicon Q1 one end, second resistance R2 and 3rd resistor the R3 series connection, and the second electricity
Resistance R2 and 3rd resistor R3 is in parallel with voltage-regulator diode D2, and the storage capacitor C2 is in parallel with voltage-regulator diode D2.
4. the regular socket of the capacitor step-down power supply according to claim 1 using self-adapting load power, its feature
It is：The output voltage regulator (3) includes the 4th resistance R4 and the second triode Q2, the 4th resistance R4 and the two or three
Pole pipe Q2 one end series connection, the 4th resistance R4 and the second triode Q2 of self-adapting load power controller (2) one end
Connection, the second triode Q2 and rectifier D1 are electrically connected with.
5. the regular socket of the capacitor step-down power supply according to claim 1 using self-adapting load power, its feature
It is：The timing control circuit (4) includes the 5th resistance R5, diode D4 and timing controller, the 5th resistance R5 with
Voltage-regulator diode D2 is connected, and the 5th resistance R5 is electrically connected with the VC ends of diode D4 and timing controller respectively, described
Diode D4 is connected on the circuit where timing controller and rectifier D1.
6. the regular socket of the capacitor step-down power supply according to claim 1 using self-adapting load power, its feature
It is：The control relay circuit (5) includes relay K1 and triode Q3, the input interface and relay of the relay K1
Device K1, and one end of an output interface of the relay K1 and triode Q3 is electrically connected with, and the relay K1's is another
One output interface is connected in parallel on the circuit between the 5th resistance R5 and voltage-regulator diode D2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202574.2U CN207182006U (en) | 2017-09-19 | 2017-09-19 | Utilize the regular socket of the capacitor step-down power supply of self-adapting load power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202574.2U CN207182006U (en) | 2017-09-19 | 2017-09-19 | Utilize the regular socket of the capacitor step-down power supply of self-adapting load power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207182006U true CN207182006U (en) | 2018-04-03 |
Family
ID=61747786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721202574.2U Expired - Fee Related CN207182006U (en) | 2017-09-19 | 2017-09-19 | Utilize the regular socket of the capacitor step-down power supply of self-adapting load power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207182006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920698A (en) * | 2019-03-22 | 2019-06-21 | 福州大学 | A kind of electromagnetic mechanism voltage adaptive control system |
-
2017
- 2017-09-19 CN CN201721202574.2U patent/CN207182006U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920698A (en) * | 2019-03-22 | 2019-06-21 | 福州大学 | A kind of electromagnetic mechanism voltage adaptive control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20180919 |