CN217183191U - Intelligent voltage-dividing power supply - Google Patents
Intelligent voltage-dividing power supply Download PDFInfo
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- CN217183191U CN217183191U CN202221140948.3U CN202221140948U CN217183191U CN 217183191 U CN217183191 U CN 217183191U CN 202221140948 U CN202221140948 U CN 202221140948U CN 217183191 U CN217183191 U CN 217183191U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model belongs to the technical field of power electronics, in particular to an intelligent voltage-dividing power supply; the input end of the filter circuit inputs AC220V voltage, the output end of the filter circuit is connected with the input end of the rectifier circuit, the output end of the rectifier circuit is respectively connected with the input ends of all the voltage reduction circuits, all the voltage reduction circuits respectively output corresponding voltage, the input end of each PWM control circuit is connected with an upper computer, and the output end of each PWM control circuit is respectively connected with the input end of the corresponding voltage reduction circuit. The utility model provides a new intelligence partial pressure power supply, through the PWM control circuit who sets up the multichannel, the host computer is connected to each PWM control circuit's input, and the step-down circuit is connected respectively to the output, and in operation, PWM control circuit sends the instruction of switch-on or disconnection to the step-down circuit that corresponds after receiving the break-make instruction of host computer remote sending to the switch-on and the disconnection of the various direct current voltage power supply interface of control step-down circuit output side.
Description
Technical Field
The utility model belongs to the technical field of power electronics, in particular to intelligence partial pressure power.
Background
The wisdom lamp house is the load that has a lot of different voltage demands, and the power conversion circuit in the current wisdom lamp pole can only export a voltage basically, and although some circuits can export multiple voltage, this multiple voltage is the simultaneous output, can not export the voltage of different grades according to the demand, and it is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a new intelligence partial pressure power.
The utility model discloses specific technical scheme as follows:
the utility model provides an intelligence partial pressure power supply, including filter circuit, rectifier circuit, multichannel PWM control circuit and multichannel step-down circuit, AC220V voltage is input to filter circuit's input, and rectifier circuit's input is connected to the output, rectifier circuit's output is connected each way step-down circuit's input respectively, and each way step-down circuit exports corresponding voltage respectively, and the host computer is connected to each way PWM control circuit's input, and the output is connected with corresponding step-down circuit's input respectively.
In a further improvement, each step-down circuit comprises a first step-down circuit, a second step-down circuit and a third step-down circuit, the first step-down circuit outputs a first voltage, the second step-down circuit is connected with the dial switch switching circuit and controls to output a second voltage or a third voltage, and the third step-down circuit outputs a third voltage.
In a further improvement, each of the PWM control circuits includes a first control circuit, a second control circuit and a third control circuit, and the first control circuit, the second control circuit and the third control circuit are respectively connected to the first voltage-reducing circuit, the second voltage-reducing circuit and the third voltage-reducing circuit, and correspondingly control the on/off of the first voltage-reducing circuit, the second voltage-reducing circuit and the third voltage-reducing circuit.
In a further improvement, the upper computer is respectively connected with the first control circuit, the second control circuit and the third control circuit through the first remote control circuit, the second remote control circuit and the third remote control circuit, and respectively drives the first control circuit, the second control circuit and the third control circuit to be switched on and switched off.
The utility model discloses the beneficial effect who gains:
the utility model provides a new intelligence partial pressure power supply, through the PWM control circuit who sets up the multichannel, the host computer is connected to each PWM control circuit's input, the step-down circuit is connected respectively to the output, in operation, PWM control circuit sends the instruction of switch-on or disconnection to the step-down circuit that corresponds after receiving the break-make instruction of host computer remote sending, thereby the switch-on and the disconnection of the various direct current voltage power supply interface of control step-down circuit output side, and then provides the working power supply of different grades for the load.
Drawings
Fig. 1 is a block diagram of the intelligent voltage divider of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, which are provided only for explaining the present invention and are not intended to limit the scope of the present invention.
The utility model provides an intelligence partial pressure power supply, as shown in FIG. 1, including filter circuit, rectifier circuit, multichannel PWM control circuit and multichannel step-down circuit, AC220V voltage is input to filter circuit's input, and rectifier circuit's input is connected to the output, rectifier circuit's output is connected respectively each way step-down circuit's input, and each way step-down circuit exports corresponding voltage respectively, and the host computer is connected to each way PWM control circuit's input, and the output is connected with corresponding step-down circuit's input respectively. The dimensions of the drawings in the present application are appropriately scaled.
The utility model provides a new intelligence partial pressure power supply, through the PWM control circuit who sets up the multichannel, the host computer is connected to each PWM control circuit's input, the step-down circuit is connected respectively to the output, in operation, PWM control circuit sends the instruction of switch-on or disconnection to the step-down circuit that corresponds after receiving the break-make instruction of host computer remote sending, thereby the switch-on and the disconnection of the various direct current voltage power supply interface of control step-down circuit output side, and then provides the working power supply of different grades for the load.
In this embodiment, each step-down circuit includes a first step-down circuit, a second step-down circuit and a third step-down circuit, the first step-down circuit outputs a first voltage, the second step-down circuit is connected with the dial switch switching circuit, and controls to output a second voltage or a third voltage, and the third step-down circuit outputs a third voltage. In this embodiment, the second voltage and the third voltage are switched by the dial switch, where the first voltage may be 12V, the second voltage may be 24V, the third voltage may be 36V, and the fourth voltage may be 54V or 48V, depending on the actual situation.
Each path of PWM control circuit in this embodiment includes a first control circuit, a second control circuit, and a third control circuit, where the first control circuit, the second control circuit, and the third control circuit are respectively connected to the first voltage-dropping circuit, the second voltage-dropping circuit, and the third voltage-dropping circuit, and correspondingly control the on/off of the first voltage-dropping circuit, the second voltage-dropping circuit, and the third voltage-dropping circuit. In this embodiment, three control circuits are provided to respectively control the three voltage reduction circuits correspondingly to realize four levels of voltage output.
In this embodiment, the upper computer is respectively connected to the first control circuit, the second control circuit and the third control circuit through the first remote control circuit, the second remote control circuit and the third remote control circuit, and respectively drives the first control circuit, the second control circuit and the third control circuit to be turned on and off. The upper computer needs to send on-off instructions to the three control circuits respectively, and at the moment, the instructions need to be transmitted between the upper computer and the control circuits through the remote control circuit.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (4)
1. The utility model provides an intelligence partial pressure power, its characterized in that includes filter circuit, rectifier circuit, multichannel PWM control circuit and multichannel step-down circuit, AC220V voltage is input to filter circuit's input, and the input of rectifier circuit is connected to the output, rectifier circuit's output is connected respectively the input of each way step-down circuit, and each way step-down circuit outputs corresponding voltage respectively, and the host computer is connected to each way PWM control circuit's input, and the output is connected with corresponding step-down circuit's input respectively.
2. The intelligent voltage-dividing power supply according to claim 1, wherein each voltage-reducing circuit is a first voltage-reducing circuit, a second voltage-reducing circuit and a third voltage-reducing circuit, the first voltage-reducing circuit outputs a first voltage, the second voltage-reducing circuit is connected to the dial switch switching circuit and controls to output a second voltage or a third voltage, and the third voltage-reducing circuit outputs a third voltage.
3. The intelligent voltage-dividing power supply according to claim 2, wherein each of the PWM control circuits is a first control circuit, a second control circuit and a third control circuit, and the first control circuit, the second control circuit and the third control circuit are respectively connected to the first voltage-reducing circuit, the second voltage-reducing circuit and the third voltage-reducing circuit, and correspondingly control the on/off of the first voltage-reducing circuit, the second voltage-reducing circuit and the third voltage-reducing circuit.
4. The intelligent voltage-dividing power supply according to claim 3, wherein the upper computer is respectively connected with the first control circuit, the second control circuit and the third control circuit through the first remote control circuit, the second remote control circuit and the third remote control circuit, and respectively drives the first control circuit, the second control circuit and the third control circuit to be switched on and switched off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221140948.3U CN217183191U (en) | 2022-05-12 | 2022-05-12 | Intelligent voltage-dividing power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221140948.3U CN217183191U (en) | 2022-05-12 | 2022-05-12 | Intelligent voltage-dividing power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217183191U true CN217183191U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221140948.3U Active CN217183191U (en) | 2022-05-12 | 2022-05-12 | Intelligent voltage-dividing power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217183191U (en) |
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2022
- 2022-05-12 CN CN202221140948.3U patent/CN217183191U/en active Active
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