CN205792278U - A kind of intelligent control switch power supply - Google Patents
A kind of intelligent control switch power supply Download PDFInfo
- Publication number
- CN205792278U CN205792278U CN201620511007.4U CN201620511007U CN205792278U CN 205792278 U CN205792278 U CN 205792278U CN 201620511007 U CN201620511007 U CN 201620511007U CN 205792278 U CN205792278 U CN 205792278U
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- China
- Prior art keywords
- circuit
- outfan
- controller
- power supply
- intelligent control
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Abstract
The utility model discloses a kind of intelligent control switch power supply, it is characterized in that, including: current rectifying and wave filtering circuit, power conversion circuit, output filter circuit, controller, voltage and current detection circuit, protection circuit, PWM drive circuit and power-sensing circuit, the outfan of described current rectifying and wave filtering circuit connects power conversion circuit, the outfan of described power conversion circuit connects output filter circuit, described output filter circuit is connected with voltage x current Acquisition Circuit, the outfan of described power conversion circuit arranges protection circuit, the outfan of described current rectifying and wave filtering circuit is also connected with power-sensing circuit, the outfan of described power-sensing circuit connects controller, described voltage x current Acquisition Circuit and power-sensing circuit are connected with controller by A/D converter, the outfan of described controller connects PWM drive circuit.This utility model degree of intelligence is high, can realize automatic heat radiation and remotely monitor, and electromagnetic interference is little, and control accuracy is high.
Description
Technical field
This utility model relates to a kind of Switching Power Supply, particularly to a kind of intelligent control switch power supply.
Background technology
Switching Power Supply is through circuit controling switch pipe and carries out opening and ending, by DC conversion of high speed
It is supplied to transformator for high-frequency alternating current and carries out transformation, thus one or more groups voltage required for producing.
Switching Power Supply is little with volume, lightweight, low in energy consumption, efficiency is high, ripple is little, noise is low, intelligence degree
High, easy dilatations etc., gradually substitute power frequency supply, are widely used in various electronic equipment.High reliability, intelligence
Energyization and digitized are Switching Power Supply developing direction.
Switching Power Supply common in life is regular tap structure, uses button or soft-touch control to control it and leads to
Disconnected, its high intelligent control degree is relatively low, needs to be improved.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that one
Plant intelligent control switch power supply.
This utility model solves its technical problem and be the technical scheme is that
A kind of intelligent control switch power supply, it is characterised in that including: current rectifying and wave filtering circuit, power conversion electricity
Road, output filter circuit, controller, voltage and current detection circuit, protection circuit, PWM drive circuit and merit
Rate testing circuit, the outfan of described current rectifying and wave filtering circuit connects power conversion circuit, described power conversion electricity
The outfan on road connects output filter circuit, and described output filter circuit is connected with voltage x current Acquisition Circuit,
The outfan of described power conversion circuit arranges protection circuit, and the outfan of described current rectifying and wave filtering circuit is also connected with
Power-sensing circuit, the outfan of described power-sensing circuit connects controller, and described voltage x current gathers electricity
Road and power-sensing circuit are connected with controller by A/D converter, and the outfan of described controller connects PWM
Drive circuit, the outfan of described PWM drive circuit is connected with power conversion circuit, described controller defeated
Go out end to be connected with protection circuit by signal conditioning circuit.
Further, temperature detector and heat radiation drive circuit, the outfan of described temperature detector are also included
Being connected with controller by A/D converter, described heat radiation drive circuit is connected with the outfan of controller.
Further, the outfan of described controller is also connected with display driver circuit and warning circuit, described aobvious
Show that the outfan of drive circuit connects display screen.
Further, described controller also setting up communication interface, described communication interface is by wired or wireless
Mode and monitor supervision platform communication.
Further, described controller uses the single-chip microcomputer of PIC16F884 model.
Further, described current rectifying and wave filtering circuit uses full-bridge rectification and capacitor filtering output circuit.
Further, between described voltage x current Acquisition Circuit and controller, optical coupling isolator is set.
It is split that this utility model compared with prior art has the advantage that this utility model passes through Based Intelligent Control
Closing power supply and be controlled output, improve the output stability of Switching Power Supply, degree of intelligence is high, can realize automatically
Dispelling the heat and remotely monitor, can conveniently be checked by display screen, electromagnetic interference is little, and control accuracy is high.
Accompanying drawing explanation
A kind of intelligent control switch power supply architecture figure that Fig. 1 provides for this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment describes this utility model detailed description of the invention:
See Fig. 1, a kind of intelligent control switch power supply architecture figure provided for this utility model.
As it is shown in figure 1, a kind of intelligent control switch power supply, it is characterised in that including: current rectifying and wave filtering circuit,
Power conversion circuit, output filter circuit, controller, voltage and current detection circuit, protection circuit, PWM drive
Galvanic electricity road and power-sensing circuit, the outfan of described current rectifying and wave filtering circuit connects power conversion circuit, described
The outfan of power conversion circuit connects output filter circuit, described output filter circuit and voltage x current collection
Circuit connects, and the outfan of described power conversion circuit arranges protection circuit, described current rectifying and wave filtering circuit defeated
Going out end and be also connected with power-sensing circuit, the outfan of described power-sensing circuit connects controller, described voltage
Current collection circuit and power-sensing circuit are connected with controller by A/D converter, described controller defeated
Going out end and connect PWM drive circuit, the outfan of described PWM drive circuit is connected with power conversion circuit, institute
The outfan stating controller is connected with protection circuit by signal conditioning circuit.
In this utility model embodiment, external AC power supply exports DC voltage by current rectifying and wave filtering circuit, logical
The DC voltage of output is converted by overpower translation circuit so that it is be output as the power that load needs, so
It is filtered output loading voltage afterwards, by arranging sample circuit and control circuit by output filter circuit
Realize electronic feedback, thus output voltage is carried out Based Intelligent Control, connect voltage x current at outfan and gather electricity
Output end voltage and electric current are acquired by road, the analogue signal of collection are converted to by A/D change-over circuit
Digital data transmission in controller, simultaneously the outfan of current rectifying and wave filtering circuit by power-sensing circuit by defeated
The power signal gone out is sent in controller, voltage and current signal that controller gathers according to outfan and merit
The power signal that rate testing circuit transmits generates control signal, controls PWM drive circuit and signal conditioning circuit
Power conversion circuit is controlled, by signal conditioning circuit Drive Protecting Circuit, output is protected.
In this utility model embodiment, temperature detector and heat radiation drive circuit, temperature are set inside Switching Power Supply
The outfan of degree detector is connected with controller by A/D converter, and heat radiation drive circuit is defeated with controller
Going out end to connect, the outfan of heat radiation drive circuit connects fan, by temperature detector to Switching Power Supply inside
Temperature detect, temperature is too high, controller control heat radiation drive circuit drive fan dispel the heat.
In this utility model embodiment, the outfan of controller is also connected with display driver circuit and warning circuit,
The outfan of display driver circuit connects display screen, by display screen, can conveniently check the fortune of Switching Power Supply
The states such as row voltage, electric current, when Switching Power Supply breaks down, can export alarm signal by warning circuit
Number point out.
In this utility model embodiment, also set up communication interface on the controller, communication interface by wired or
Wireless mode and monitor supervision platform communication, so can facilitate the monitor supervision platform on backstage to carry out Switching Power Supply in real time
Monitoring, prevents Switching Power Supply from damaging, generation of preventing accident.
In this utility model embodiment, controller uses the single-chip microcomputer of PIC16F884 model, rectifying and wave-filtering electricity
Road uses full-bridge rectification and capacitor filtering output circuit, arranges light between voltage x current Acquisition Circuit and controller
Coupling isolator.By arranging optical coupling isolator, the signal of collection is carried out optically isolated with controller, prevent control
Device processed produces interference, affects the control accuracy of controller.
Above in conjunction with accompanying drawing, this utility model preferred implementation is explained in detail, but this utility model
It is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to
Make a variety of changes without departing from the premise of this utility model objective.
Many other can be made without departing from spirit and scope of the present utility model to change and remodeling.Should be appreciated that
This utility model is not limited to specific embodiment, and scope of the present utility model is defined by the following claims.
Claims (7)
1. an intelligent control switch power supply, it is characterised in that including: current rectifying and wave filtering circuit, power become
Change circuit, output filter circuit, controller, voltage and current detection circuit, protection circuit, PWM drive electricity
Road and power-sensing circuit, the outfan of described current rectifying and wave filtering circuit connects power conversion circuit, described merit
The outfan of rate translation circuit connects output filter circuit, described output filter circuit and voltage x current collection
Circuit connects, and the outfan of described power conversion circuit arranges protection circuit, described current rectifying and wave filtering circuit
Outfan is also connected with power-sensing circuit, and the outfan of described power-sensing circuit connects controller, described
Voltage x current Acquisition Circuit and power-sensing circuit are connected with controller by A/D converter, described control
The outfan of device connects PWM drive circuit, the outfan of described PWM drive circuit and power conversion circuit
Connecting, the outfan of described controller is connected with protection circuit by signal conditioning circuit.
A kind of intelligent control switch power supply the most according to claim 1, it is characterised in that also include
Temperature detector and heat radiation drive circuit, the outfan of described temperature detector passes through A/D converter and control
Device processed connects, and described heat radiation drive circuit is connected with the outfan of controller.
A kind of intelligent control switch power supply the most according to claim 1, it is characterised in that described control
The outfan of device processed is also connected with display driver circuit and warning circuit, the outfan of described display driver circuit
Connect display screen.
A kind of intelligent control switch power supply the most according to claim 1, it is characterised in that described control
Also setting up communication interface on device processed, described communication interface is by wired or wireless mode and monitor supervision platform communication.
A kind of intelligent control switch power supply the most according to claim 1, it is characterised in that described control
Device processed uses the single-chip microcomputer of PIC16F884 model.
A kind of intelligent control switch power supply the most according to claim 1, it is characterised in that described whole
Stream filter circuit uses full-bridge rectification and capacitor filtering output circuit.
A kind of intelligent control switch power supply the most according to claim 1, it is characterised in that described electricity
Between current voltage Acquisition Circuit and controller, optical coupling isolator is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620511007.4U CN205792278U (en) | 2016-05-31 | 2016-05-31 | A kind of intelligent control switch power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620511007.4U CN205792278U (en) | 2016-05-31 | 2016-05-31 | A kind of intelligent control switch power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205792278U true CN205792278U (en) | 2016-12-07 |
Family
ID=58138016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620511007.4U Expired - Fee Related CN205792278U (en) | 2016-05-31 | 2016-05-31 | A kind of intelligent control switch power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205792278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106919198A (en) * | 2017-03-30 | 2017-07-04 | 合肥舒实工贸有限公司 | A kind of switch controller |
| CN114019853A (en) * | 2021-10-27 | 2022-02-08 | 广州祥驰电气有限公司 | Guide rail type 5G switch power supply |
-
2016
- 2016-05-31 CN CN201620511007.4U patent/CN205792278U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106919198A (en) * | 2017-03-30 | 2017-07-04 | 合肥舒实工贸有限公司 | A kind of switch controller |
| CN114019853A (en) * | 2021-10-27 | 2022-02-08 | 广州祥驰电气有限公司 | Guide rail type 5G switch power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20200531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |