CN205430737U - Light -operated time control power supply unit able to programme - Google Patents
Light -operated time control power supply unit able to programme Download PDFInfo
- Publication number
- CN205430737U CN205430737U CN201620241414.8U CN201620241414U CN205430737U CN 205430737 U CN205430737 U CN 205430737U CN 201620241414 U CN201620241414 U CN 201620241414U CN 205430737 U CN205430737 U CN 205430737U
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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 discloses a light -operated time control power supply unit able to programme, including supply input circuit, filtering unit, power supply circuit the control unit, constant current output unit, CPU regularly adjust luminance module, keyboard digital display module, light control module and back -up source, the supply input circuit through the filtering unit with the power supply circuit the control unit electricity is connected, power supply circuit the control unit's output is regularly adjusted luminance the module electricity through constant current output unit and CPU and is connected, keyboard digital display module is regularly adjusted luminance with CPU, and the module is electric to be connected, be used for realizing the man -machine dialogue operation, light control module regularly adjusts luminance with CPU, and the module is electric to be connected, be used for to external world light to respond to, CPU regularly adjust luminance the module still the electricity be connected with a back -up source, it supplies power to be used for regularly adjusting luminance the module to CPU when no commercial power. The utility model discloses can turn on light in real time according to the darkness condition at that time in real time, can prevent simultaneously the commercial power loss of data in the CPU memory of back that cuts off the power supply suddenly, the power saving is energy -conserving, and increases the operation of keyboard digital display module, convenient and practical.
Description
Technical field:
This utility model belongs to the technical field relating to power supply, is more specifically belonging to a kind of programmable light-operated time control supply unit.
Background technology:
In actual life, some electronic and electrical equipment such as red-letter day lamp string, lighting lamp for school classroom, street lamp etc. need to change flexible opening and closing according to environment illumination intensity on using.Supply unit can be widely applied in plug, adapter, socket or power supply adaptor.Power supply uses the open and close of Artificial Control electronic and electrical equipment so that electronic and electrical equipment cannot automatically turn in some cases and meet demand, causes the waste of electric power owing to can not close power supply in time in other cases.The most existing time control power supply, passes through time control switch.But space-time power supply is general without light control functionality at present, it is impossible to carry out, according to the sensing of darkness light intensity at that time, control of turning on light, the most also cannot well realize energy-saving and emission-reduction.Time control power supply the most on the market is after the unexpected power-off of civil power, owing to without stopping rear memory function, the most from the beginning timing of time control dimming power source is by starting early stage time total power bright light, it is impossible to power and energy saving further.It addition, general time control power supply on-keyboard digital display module operation, it is impossible to flexible operation setting.
Summary of the invention:
For the problems referred to above, the purpose of this utility model is to provide a kind of programmable light-operated time control supply unit, this supply unit can be in real time according to darkness situation at that time, turn on light in real time, civil power can be prevented simultaneously because of loss of data in CPU memory after the unexpected power-off of fortuitous event, prevent from again halving dimming function, power and energy saving by requirement real-time implementation power in the original plan after city's reset, and increase the operation of keyboard digital display module, convenient and practical.
nullThis utility model is realized by following technical scheme: a kind of programmable light-operated time control supply unit，Including civil power input circuit、Filter unit、Power circuit control unit、Constant current output unit、CPU timing dimming module、Keyboard digital display module、Control module and back-up source，Described civil power input circuit is electrically connected with described power circuit control unit by described filter unit，The outfan of described power circuit control unit is electrically connected with described CPU timing dimming module by described constant current output unit，Described keyboard digital display module electrically connects with described CPU timing dimming module，In order to realize human computer conversation's operation，Described control module electrically connects with described CPU timing dimming module，Sense for light to external world，Described CPU timing dimming module is also electrically connected with a back-up source，For CPU timing dimming module is powered when without civil power.
As this technical scheme further, described filter unit includes electromagnetic interface filter and rectification and filter circuit.
As this technical scheme further, described power circuit control unit includes device for power switching, high frequency transformer, output rectification circuit, wave filter and PWM controller, described device for power switching is electrically connected with described output rectification circuit and described wave filter successively by described high frequency transformer, described device for power switching also input with described PWM controller electrically connects, and described PWM controller moral outfan is connected with described wave filter.
Beneficial effect: this utility model is provided with back-up source, when having civil power, city supplies electricity to the charging of standby electric current, in time without civil power, starts back-up source to CPU timing dimming module for power supply, there is back-up source, the timing dimming loss of data after effectively preventing the unexpected power-off of civil power, in CPU timing dimming module, time control dimming power source by starting early stage time total power bright light, plays the effect of power and energy saving without from the beginning timing；Keyboard digital display module on this utility model, can realize human computer conversation's operation, convenient and practical；And light-adjusting module can according to light conditions in environment and requiring arrange at any time adjustment bright light situation and at times power halve function, make to arrange more flexible and convenient.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present embodiment.
In Fig. 1: 1, civil power input circuit, 2, filter unit, 21, electromagnetic interface filter, 22, rectification and filter circuit, 3, power circuit control unit, 31, device for power switching, 32, high frequency transformer, 33, output rectification circuit, 34, wave filter, 35, PWM controller, 4, constant current output unit, 5, CPU timing dimming module, 6, keyboard digital display module, 7, control module, 8, back-up source.
Detailed description of the invention:
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content of this utility model statement, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.
A kind of programmable light-operated time control supply unit, including civil power input circuit 1, filter unit 2, power circuit control unit 3, constant current output unit 4, CPU timing dimming module 5, keyboard digital display module 6, control module 7 and back-up source 8.Civil power input circuit 1 is connected with the input of filter unit 2.Civil power input circuit 1 is used for connecting civil power and is powered.Filter unit 2 includes electromagnetic interface filter 21 and rectification and filter circuit 22.Electromagnetic interface filter 21 in filter unit 2 suppresses the interference of mains circuit, rectification and filter circuit 22 AC conversion of civil power can be become unidirectional current.Rectification and the outfan of filter circuit 22 in filter unit 2 electrically connect with power circuit control unit 3.
Circuit control unit 3 includes that device for power switching 31, high frequency transformer 32, output rectification circuit 33, wave filter 34 and PWM controller 35, device for power switching 31 are electrically connected with output rectification circuit 33 and wave filter 34 successively by high frequency transformer 32.Device for power switching 31 also input with PWM controller 35 electrically connects, and the outfan of PWM controller 35 is connected with wave filter 34 again.Wave filter 34 outfan in power circuit control unit 3 is electrically connected with CPU timing dimming module 5 by constant current output unit 4.
It is electrically connected with keyboard digital display module 6 in CPU timing dimming module 5, it is possible to achieve human computer conversation, keyboard digital display module 6 inputs relevant parameter, CPU timing dimming module 5 process instruction, and then control on and off switch or other operations.Also being electrically connected with control module 7 in CPU timing dimming module 5, sense for light to external world, the optical signal sensed is passed to CPU timing dimming module 5 by control module 7, and power supply is controlled by CPU timing dimming module 5.In order to when the unexpected power-off of civil power, the timing dimming data in CPU microprocessor are not lost, and are also electrically connected with a back-up source 8 in CPU timing dimming module 5, this back-up source 8 is used for being powered CPU timing dimming module 5 when without civil power.
This utility model is provided with back-up source, when having civil power, city supplies electricity to the charging of standby electric current, in time without civil power, starts back-up source to CPU timing dimming module for power supply, there is back-up source, the timing dimming loss of data after effectively preventing the unexpected power-off of civil power, in CPU timing dimming module, time control dimming power source by starting early stage time total power bright light, plays the effect of power and energy saving without from the beginning timing；Keyboard digital display module on this utility model, can realize human computer conversation's operation, convenient and practical；And light-adjusting module can according to light conditions in environment and requiring arrange at any time adjustment bright light situation and at times power halve function, make to arrange more flexible and convenient.
Claims (3)
- null1. a programmable light-operated time control supply unit，It is characterized in that: include civil power input circuit、Filter unit、Power circuit control unit、Constant current output unit、CPU timing dimming module、Keyboard digital display module、Control module and back-up source，Described civil power input circuit is electrically connected with described power circuit control unit by described filter unit，The outfan of described power circuit control unit is electrically connected with described CPU timing dimming module by described constant current output unit，Described keyboard digital display module electrically connects with described CPU timing dimming module，In order to realize human computer conversation's operation，Described control module electrically connects with described CPU timing dimming module，Sense for light to external world，Described CPU timing dimming module is also electrically connected with a back-up source，For CPU timing dimming module is powered when without civil power.
- The programmable light-operated time control supply unit of one the most according to claim 1, it is characterised in that: described filter unit includes electromagnetic interface filter and rectification and filter circuit.
- The programmable light-operated time control supply unit of one the most according to claim 1, it is characterized in that: described power circuit control unit includes device for power switching, high frequency transformer, output rectification circuit, wave filter and PWM controller, described device for power switching is electrically connected with described output rectification circuit and described wave filter successively by described high frequency transformer, described device for power switching also input with described PWM controller electrically connects, and described PWM controller moral outfan is connected with described wave filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620241414.8U CN205430737U (en) | 2016-03-27 | 2016-03-27 | Light -operated time control power supply unit able to programme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620241414.8U CN205430737U (en) | 2016-03-27 | 2016-03-27 | Light -operated time control power supply unit able to programme |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205430737U true CN205430737U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620241414.8U Expired - Fee Related CN205430737U (en) | 2016-03-27 | 2016-03-27 | Light -operated time control power supply unit able to programme |
Country Status (1)
| Country | Link |
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| CN (1) | CN205430737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065632A (en) * | 2017-06-15 | 2017-08-18 | 数码辰星科技发展（北京）有限公司 | A kind of electric power management circuit and system |
-
2016
- 2016-03-27 CN CN201620241414.8U patent/CN205430737U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065632A (en) * | 2017-06-15 | 2017-08-18 | 数码辰星科技发展（北京）有限公司 | A kind of electric power management circuit and system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20190327 |