CN208767974U - Solar-powered high-pressure power supply unit - Google Patents
Solar-powered high-pressure power supply unit Download PDFInfo
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- CN208767974U CN208767974U CN201721296698.1U CN201721296698U CN208767974U CN 208767974 U CN208767974 U CN 208767974U CN 201721296698 U CN201721296698 U CN 201721296698U CN 208767974 U CN208767974 U CN 208767974U
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- 238000004804 winding Methods 0.000 claims abstract description 27
- 238000010248 power generation Methods 0.000 claims abstract description 23
- 238000005070 sampling Methods 0.000 claims description 28
- 230000005669 field effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of solar-powered high-pressure power supply units, comprising: solar power generation component, for generating steady dc voltage；Step-up transformer, primary side are connected to the output end of the solar power generation component by the first controllable switch and current-limiting resistance；First controllable switch and current-limiting resistance series connection；First filter rectifier, input terminal are connect with first winding on step-up transformer pair side, for the voltage filter after boosting, rectification output first voltage；Controller, for generating the pulse signal of predeterminated frequency；The output end of the controller is connect with the control terminal of first controllable switch.Voltage after duty ratio, that is, powerstat boosting that the utility model passes through controller control wave, therefore adjust automatically transformer output voltage may be implemented.
Description
Technical field
The utility model relates to solar energy generation technology fields, and in particular to solar-powered high-pressure power supply unit.
Background technique
The power generation ratio that the contamination types energy source such as coal can be reduced to power grid feed by solar power generation, facilitates ring
Border improves.
Voltage caused by solar power generation component is far smaller than network voltage；It and is DC voltage, with the electricity exchanged
Net voltage is entirely different.For this purpose, electric energy voltage caused by existing solar power generation component often first carries out DC/AC inversion conclusion of the business
Galvanic electricity, then boost to by transformer the voltage level of power grid, then executes and net operation.
However, electric energy boost in voltage caused by existing solar power generation component is to what voltage level completely by transformer
The ratio of the coil windings on former and deputy side determines.For the transformer that former and deputy side coil windings determine, if wanting to make it by voltage liter
It is depressed into the coil that other voltage levels then need to manually adjust transformer, therefore, the degree of automation is lower.
Summary of the invention
In view of this, the utility model embodiment provides a kind of solar-powered high-pressure power supply unit, to solve existing adjusting
Electric energy caused by solar power generation component boosts to other voltage levels lower problem of the degree of automation otherwise.
The utility model first aspect provides a kind of solar-powered high-pressure power supply unit, comprising: solar power generation component is used
In generation steady dc voltage；Step-up transformer, primary side by the first controllable switch and current-limiting resistance be connected to it is described too
The output end of positive energy electrification component；First controllable switch and current-limiting resistance series connection；First filter rectifier, it is defeated
Enter end to connect with first winding on step-up transformer pair side, for voltage filter, the first electricity of rectification output after boosting
Pressure；Controller, for generating the pulse signal of predeterminated frequency；The control of the output end of the controller and first controllable switch
End connection processed.
Optionally, described device further include: the second filter rectifier, input terminal and step-up transformer pair side
Second winding connection, for the voltage filter after boosting, rectification output second voltage.
Optionally, described device further include: the first sample circuit connects with the output end of first filter rectifier
It connects, for being sampled to output voltage；First integral circuit, respectively with first sample circuit, the first reference voltage and described
Controller connection, integrates for the difference to sampled voltage and first reference voltage；The controller passes through integral
As a result the duty ratio size of impulse waveform caused by controlling.
Optionally, first sample circuit includes: the first sampling resistor, one end and first filter rectifier
Output end connection；First potentiometer, one end are connect with the other end of first sampling resistor；Second sampling resistor,
One end is connect with the other end of first potentiometer；The other end of second sampling resistor and the first predeterminated voltage source connect
It connects.
Optionally, first sample circuit further include: third sampling resistor, one end and first potentiometer and institute
State the junction connection of the second sampling resistor；The contact of the second controllable single-pole double-throw switch (SPDT) of its other end connection；4th sampling
Resistance, one end connect the moving contact of second single-pole double-throw switch (SPDT), and the other end connects the second potentiometer；Second current potential
The other end of device is connect with the second predeterminated voltage source；The control terminal of second single-pole double-throw switch (SPDT) connects to power supply, for controlling
Make the moving contact of second single-pole double-throw switch (SPDT).
Optionally, second filter rectifier include the 9th resistance, the 9th resistance be connected on described first around
Between the both ends that group and second winding are connected；The solar-powered high-pressure power supply unit further include: the second sample circuit, with institute
The output end connection for stating the second filter rectifier, for being sampled to output voltage；Second integral circuit, respectively with described second
Sample circuit, the second reference voltage and controller connection, for the difference to sampled voltage and second reference voltage
It is integrated, the electric current of field-effect tube is flowed through by integral result control；The field-effect tube, first end and second product
Parallel circuit connection, connects between second end and first winding and the 9th resistance, third end and third predeterminated voltage source
Connection.
Optionally, described device further include: DC/AC conversion circuit, input terminal and first filter rectifier
Output end connection.
Optionally, described device further includes magnetic bead inductor, is set to output end and the institute of the solar power generation component
In the circuit for stating the primary side winding of step-up transformer.
Optionally, described device further includes fuse, and the output end and the boosting for being set to solar power generation component become
In the circuit of the primary side winding of depressor.
Optionally, described device further include: voltage detection module, for the electric energy to the solar-powered high-pressure power supply unit
It is detected；Modulator is connect with the voltage detection module, for electricity provided by the solar-powered high-pressure power supply unit
Energy information is modulated voltage signal provided by the solar-powered high-pressure power supply unit as modulated signal.
Above-mentioned solar-powered high-pressure power supply unit generates steady dc voltage by solar power generation component, transformation of boosting
The primary side of device and the first controllable switch, current-limiting resistance are contacted, the first filter rectifier input terminal and step-up transformer pair side
First winding connection, to the voltage filter after boosting, rectification output first voltage；The pulse of predeterminated frequency is generated by controller
Signal controls the control terminal on or off of the first controllable switch, so that the DC current in primary transformer coil is changed into
The electric current of size variation, so as to be boosted by transformer；Pass through the duty ratio of controller control wave
Voltage after adjusting transformer boosting, therefore adjust automatically transformer output voltage may be implemented.
Detailed description of the invention
Can be more clearly understood the feature and advantage of the utility model by reference to attached drawing, attached drawing be schematically without
It is interpreted as carrying out any restrictions to the utility model, in the accompanying drawings:
Fig. 1 shows a kind of schematic diagram of solar-powered high-pressure power supply unit according to the utility model embodiment；
Fig. 2 shows the schematic diagrames according to another solar-powered high-pressure power supply unit of the utility model embodiment；
Fig. 3 shows the circuit diagram of first integral electric current；
Fig. 4 shows the schematic diagram of another solar-powered high-pressure power supply unit according to the utility model embodiment；
Fig. 5 shows the schematic diagram of another solar-powered high-pressure power supply unit according to the utility model embodiment；
Fig. 6 shows the circuit diagram of the first filter rectifier and the second filter rectifier；
Fig. 7 shows the circuit diagram of second integral electric current.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those skilled in the art's every other embodiment obtained without creative efforts, belongs to this reality
With novel protected range.
Embodiment one
Fig. 1 shows a kind of schematic diagram of solar-powered high-pressure power supply unit according to the utility model embodiment.The sun
Energy high voltage power supply device includes solar power generation component, step-up transformer T1, the first filter rectifier and controller.
Solar power generation component is for generating steady dc voltage.
The primary side of step-up transformer T1 is connected to solar power generation component by the first controllable switch Q1 and current-limiting resistance R0
Output end.First controllable switch Q1 and current-limiting resistance R0 series connection.
The input terminal of first filter rectifier is connect with the first winding T1A on step-up transformer T1 pair side, for liter
Voltage filter, rectification output first voltage after pressure.
Controller is used to generate the pulse signal of predeterminated frequency.The control of the output end of controller and the first controllable switch Q1
End connection.
Above-mentioned solar-powered high-pressure power supply unit generates steady dc voltage by solar power generation component, transformation of boosting
The primary side of device and the first controllable switch, current-limiting resistance are contacted, the first filter rectifier input terminal and step-up transformer pair side
First winding connection, to the voltage filter after boosting, rectification output first voltage；The pulse of predeterminated frequency is generated by controller
Signal controls the control terminal on or off of the first controllable switch, so that the DC current in primary transformer coil is changed into
The electric current of size variation, so as to be boosted by transformer；Pass through the duty ratio of controller control wave
Voltage after adjusting transformer boosting, therefore adjust automatically transformer output voltage may be implemented.
As a kind of optional embodiment of the present embodiment, as shown in Fig. 2, the solar-powered high-pressure power supply unit further includes
One sample circuit and first integral circuit.First sample circuit is connect with the output end of the first filter rectifier, for defeated
Voltage sample out.First integral circuit is connect with the first sample circuit, the first reference voltage and controller respectively, for sampling
The difference of voltage and the first reference voltage is integrated.Controller controls the duty of generated impulse waveform by integral result
Compare size.
Optionally, first integral circuit can be the as shown in Figure 4, integrating circuit as composed by operational amplifier.
Optionally, as shown in figure 3, the first sample circuit includes that the first sampling resistor R1, the first potentiometer P1 and second are adopted
Sample resistance R2.
One end of first sampling resistor R1 is connect with the output end of the first filter rectifier.
One end of first potentiometer P1 is connect with the other end of the first sampling resistor.
One end of second sampling resistor R2 is connect with the other end of the first potentiometer, the other end of the second sampling resistor and
The connection of one predeterminated voltage source.
Alternatively, as shown in figure 3, the first sample circuit further comprises third sampling resistor R3, the 4th sampling resistor R4
One end of third sampling resistor R3 is connect with the junction of the first potentiometer P1 and the second sampling resistor R2, the other end
The contact of the second controllable single-pole double-throw switch (SPDT) RY2 of connection.
One end of 4th sampling resistor R4 connects the moving contact of the second single-pole double-throw switch (SPDT) RY2, the second electricity of other end connection
Position device P2, the other end of the second potentiometer are connect with the second predeterminated voltage source.
The control terminal of second single-pole double-throw switch (SPDT) RY2 connects to power supply, for controlling the dynamic of the second single-pole double-throw switch (SPDT) RY2
Contact.
Therefore, by switching above-mentioned second single-pole double-throw switch (SPDT) RY2, the output end on step-up transformer T1 pair side can be made to pass through
After filtering, rectification, the DC voltage of two voltage class is exported in same output port.
Optionally, which further includes DC/AC conversion circuit, input terminal and the first filter rectification
The output end of circuit connects.
Optionally, which further includes magnetic bead inductor, is set to the defeated of solar power generation component
In the circuit of outlet and the primary side winding of step-up transformer T1.
Optionally, which further includes fuse, is set to the output end of solar power generation component
In the circuit of the primary side winding of step-up transformer T1.
As a kind of optional embodiment of the present embodiment, as shown in figure 5, the solar-powered high-pressure power supply unit further includes
Two filter rectifiers, input terminal is connect with the second winding T1B on step-up transformer T1 pair side, for the voltage after boosting
Filtering, rectification output second voltage.
As a kind of optional embodiment of the present embodiment, as shown in fig. 6, the second filter rectifier includes the 9th electricity
Resistance, the 9th resistance are connected between the connected both ends the first winding T1A and the second winding T1B.As shown in Figure 5 and Figure 6, solar energy
High voltage power supply device further includes the second sample circuit, second integral circuit and field-effect tube.
Second sample circuit is connect with the output end of the second filter rectifier, for sampling to output voltage.Second product
Parallel circuit is connect with the second sample circuit, the second reference voltage and controller respectively, for sampled voltage and the second reference electricity
The difference of pressure is integrated, and the electric current of field-effect tube is flowed through by integral result control.The first end of field-effect tube and the second product
Parallel circuit connection, connects, third end is connect with third predeterminated voltage source between second end and the first winding T1A and the 9th resistance.
Optionally, first integral circuit can be the as shown in Figure 7, integrating circuit as composed by operational amplifier.
Optionally, as shown in Figure 4 and Figure 5, which further includes DC/AC conversion circuit, input
End is connect with the output end of the first filter rectifier.
Optionally, which further includes magnetic bead inductor, is set to the defeated of solar power generation component
In the circuit of outlet and the primary side winding of step-up transformer T1.
Optionally, which further includes fuse, is set to the output end of solar power generation component
In the circuit of the primary side winding of step-up transformer T1.
Optionally, the solar-powered high-pressure power supply unit further include: voltage detection module, for supplying the solar-powered high-pressure
The electric energy of electric installation is detected；Modulator is connect with the voltage detection module, is used for the solar-powered high-pressure for Denso
Energy information provided by setting adjusts voltage signal provided by the solar-powered high-pressure power supply unit as modulated signal
System.
Although being described in conjunction with the accompanying the embodiments of the present invention, those skilled in the art can not depart from this
Various modifications and variations can be made in the case where the spirit and scope of utility model, and such modifications and variations are each fallen within by appended power
Benefit requires within limited range.
Claims (9)
1. a kind of solar-powered high-pressure power supply unit characterized by comprising
Solar power generation component, for generating steady dc voltage；
Step-up transformer, primary side are connected to the output of the solar power generation component by the first controllable switch and current-limiting resistance
End；First controllable switch and current-limiting resistance series connection；
First filter rectifier, input terminal are connect with first winding on step-up transformer pair side, after to boosting
Voltage filter, rectification output first voltage；
Controller, for generating the pulse signal of predeterminated frequency；The output end of the controller and first controllable switch
Control terminal connection；
Described device further include:
Voltage detection module is detected for the electric energy to the solar-powered high-pressure power supply unit；
Modulator is connect with the voltage detection module, for the letter of electric energy provided by the solar-powered high-pressure power supply unit
Breath is modulated voltage signal provided by the solar-powered high-pressure power supply unit as modulated signal.
2. solar-powered high-pressure power supply unit according to claim 1, which is characterized in that further include:
Second filter rectifier, input terminal are connect with second winding on step-up transformer pair side, after to boosting
Voltage filter, rectification output second voltage.
3. solar-powered high-pressure power supply unit according to claim 1, which is characterized in that further include:
First sample circuit is connect with the output end of first filter rectifier, for sampling to output voltage；
First integral circuit is connect with first sample circuit, the first reference voltage and the controller respectively, for adopting
Sample voltage and the difference of first reference voltage are integrated；The controller controls generated pulse by integral result
The duty ratio size of waveform.
4. solar-powered high-pressure power supply unit according to claim 3, which is characterized in that first sample circuit includes:
First sampling resistor, one end are connect with the output end of first filter rectifier；
First potentiometer, one end are connect with the other end of first sampling resistor；
Second sampling resistor, one end are connect with the other end of first potentiometer；The other end of second sampling resistor
It is connect with the first predeterminated voltage source.
5. solar-powered high-pressure power supply unit according to claim 4, which is characterized in that first sample circuit also wraps
It includes:
Third sampling resistor, one end are connect with the junction of first potentiometer and second sampling resistor；Its is another
The contact of the second controllable single-pole double-throw switch (SPDT) of end connection；
4th sampling resistor, one end connect the moving contact of second single-pole double-throw switch (SPDT), and the other end connects the second potentiometer；
The other end of second potentiometer is connect with the second predeterminated voltage source；
The control terminal of second single-pole double-throw switch (SPDT) connects to power supply, for controlling the dynamic touching of second single-pole double-throw switch (SPDT)
Head.
6. solar-powered high-pressure power supply unit according to claim 2, which is characterized in that the second filter rectifier packet
The 9th resistance is included, the 9th resistance is connected between the both ends that first winding and second winding are connected；
The solar-powered high-pressure power supply unit further include:
Second sample circuit is connect with the output end of second filter rectifier, for sampling to output voltage；
Second integral circuit is connect with second sample circuit, the second reference voltage and the controller respectively, for adopting
Sample voltage and the difference of second reference voltage are integrated, and the electric current of field-effect tube is flowed through by integral result control；
The field-effect tube, first end and the second integral circuit connection, second end and first winding and described the
It is connected between nine resistance, third end is connect with third predeterminated voltage source.
7. solar-powered high-pressure power supply unit according to claim 1, which is characterized in that further include:
DC/AC conversion circuit, input terminal are connect with the output end of first filter rectifier.
8. solar-powered high-pressure power supply unit according to claim 1, which is characterized in that it further include magnetic bead inductor, setting
In the circuit of the primary side winding of the output end and step-up transformer of the solar power generation component.
9. solar-powered high-pressure power supply unit according to claim 1, which is characterized in that further include fuse, be set to too
In the circuit of the primary side winding of the output end and step-up transformer of positive energy electrification component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721296698.1U CN208767974U (en) | 2017-10-09 | 2017-10-09 | Solar-powered high-pressure power supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721296698.1U CN208767974U (en) | 2017-10-09 | 2017-10-09 | Solar-powered high-pressure power supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767974U true CN208767974U (en) | 2019-04-19 |
Family
ID=66124330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721296698.1U Expired - Fee Related CN208767974U (en) | 2017-10-09 | 2017-10-09 | Solar-powered high-pressure power supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767974U (en) |
-
2017
- 2017-10-09 CN CN201721296698.1U patent/CN208767974U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221024 Address after: No. 78, Yuegang Village, Henghe Dayou Administrative District, Qingcheng District, Qingyuan, Guangdong 511500 Patentee after: Du Jiahong Address before: 214135 No. A308 and A309, Building 530, University Science Park, Sensor Network, Taihu International Science Park, Wuxi New Area, Jiangsu Province Patentee before: LEADSOLAR ENERGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |