CN105429446A - Dimming circuit and dimming glass based on dimming circuit - Google Patents
Dimming circuit and dimming glass based on dimming circuit Download PDFInfo
- Publication number
- CN105429446A CN105429446A CN201510986143.9A CN201510986143A CN105429446A CN 105429446 A CN105429446 A CN 105429446A CN 201510986143 A CN201510986143 A CN 201510986143A CN 105429446 A CN105429446 A CN 105429446A
- Authority
- CN
- China
- Prior art keywords
- module
- socket
- main control
- power supply
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
Abstract
The invention discloses a dimming circuit and dimming glass based on the dimming circuit. The dimming circuit comprises an input terminal, a direct current transformer, a rectifying module, a voltage stabilizer, an alternating current transformer, a socket, a key input module, a main control MCU and a power supply matrix control module, wherein the input terminal is connected with the direct current transformer and the alternating current transformer; the direct current transformer is connected with the rectifying module; the rectifying module is connected with the voltage stabilizer; the voltage stabilizer is connected with the main control MCU; the alternating current transformer is connected with the socket; the socket is connected with the power supply matrix control module; the socket comprises 12 jacks; the key input module comprises 12 keys, and all the keys are connected with the main control MCU; the main control MCU is connected with the power supply matrix control module; the power supply matrix control module comprises 12 switching circuits. A 220V mains supply is output by 12 paths after being subjected to voltage reduction, rectification, filtering and voltage stabilization; each switching circuit is independently controlled by the main control MCU; the corresponding regions on the dimming glass can be controlled by pressing the corresponding keys; and different regions on the dimming glass can be regulated through one power supply.
Description
Technical field
The present invention relates to dimming glass field, particularly relate to light adjusting circuit and the dimming glass based on light adjusting circuit.
Background technology
At present, dimming glass power supply is on the market generally single channel power supply.Only can drive a region of multizone glass.Therefore time to multizone glass, there is several region, just need several groups of power supplys.
Multiple power supply cost is very high.And polylith power volume is comparatively large, is also not easy to transport, carries.Polylith power supply is also difficult to cooperation control simultaneously.Very difficult guarantee powers on simultaneously.Or the speed of on-off effect is inconsistent, all a lot of puzzlement can be brought to use.
Summary of the invention
The object of this invention is to provide a kind of light adjusting circuit and the dimming glass based on this light adjusting circuit, by the civil power of 220V by a series of process, then be divided into 12 tunnels to export, by main control MCU, each switching circuit controlled separately, control the zones of different on dimming glass.
A technical scheme of the present invention is light adjusting circuit, comprising:
Input terminal, access civil power, connects commutator transformer and AC transformer, for described commutator transformer and AC transformer provide the AC power of 220V;
Commutator transformer, connects rectification module, the alternating current of 220V is reduced to 20V and is transported to described rectification module;
Rectification module, connects pressurizer, the alternating current of 20V is transferred to the direct current of 20V and be transported in pressurizer; Described rectification module adopts rectifier bridge;
Pressurizer, model is 78L05, connects main control MCU, stablizes the direct current exporting 5V to described main control MCU;
AC transformer, gang socket, reduces to 80V by the alternating current of 220V and flows in socket;
Socket, connect power supply matrix control module, described socket comprises 12 sockets;
Keyboard input module, comprise 12 buttons, each button connects described main control MCU, is main control MCU input control signal;
Main control MCU, model is LGT8F88A, connects power supply matrix control module, after accepting the signal that button sends, controls the operating state of switching circuit corresponding in power supply matrix control module; And
Power supply matrix control module, comprises 12 switching circuits, and the two ends of each switching circuit connect the different sockets in the different pin of main control MCU and socket respectively;
Wherein, each switching circuit all comprises an optocoupler and the rectifier bridge being connected optocoupler, and described optocoupler connects a pin of main control MCU by resistance, a socket in described rectifier bridge gang socket.The model of described optocoupler is TLP127.
Described light adjusting circuit is positioned on circuit board.
Further, described optocoupler is all the time forward voltage.
Further, 2 electric capacity have been arranged in parallel between rectification module and pressurizer.
Further, socket connects power supply output module.
Another technical scheme of the present invention is the dimming glass based on aforementioned light adjusting circuit, and the transparency conducting layer in described dimming glass connects power supply output module by connector; Described dimming glass is divided into 12 control bands, 12 buttons on keyboard input module and 12 control band one_to_one corresponding on dimming glass.
Beneficial effect: by the civil power of 220V by after step-down, rectification, filtering and voltage stabilizing, is divided into 12 tunnels to export, is controlled separately, push button by main control MCU to each switching circuit, just can control region corresponding on dimming glass.A power supply just can regulate regions different on dimming glass.
Accompanying drawing explanation
Fig. 1 is the theory diagram of light adjusting circuit;
Fig. 2 is the board structure of circuit schematic diagram based on light adjusting circuit.
Mark in figure: 1-input terminal; 2-commutator transformer; 3-rectification module; 4-pressurizer; 5-AC transformer; 6-socket; 7-power supply matrix control module; 8-main control MCU; 9-keyboard input module; 10-circuit board; 11-button; 12-power supply output module.
Embodiment
Below in conjunction with accompanying drawing, preferably embodiment of the present invention is described in further detail:
Composition graphs 1 and Fig. 2, light adjusting circuit, comprising:
Input terminal 1, access civil power, connects commutator transformer 2 and AC transformer 5, for described commutator transformer 2 and AC transformer 5 provide the AC power of 220V;
Commutator transformer, connects rectification module 3, the alternating current of 220V is reduced to 20V and is transported to described rectification module 3;
Rectification module 3, connects pressurizer 4, the alternating current of 20V is transferred to the direct current of 20V and be transported in pressurizer 4; Described rectification module 3 adopts rectifier bridge;
Pressurizer 4, model is 78L05, connects main control MCU 8, to the stable direct current exporting 5V of described main control MCU 8;
AC transformer 5, gang socket 6, reduces to 80V by the alternating current of 220V and flows in socket 6;
Socket 6, connect power supply matrix control module 7, described socket 6 comprises 12 sockets;
Button 11 input module 9, comprises 12 buttons 11, and each button 11 connects the different pins of described main control MCU 8, is main control MCU 8 input control signal;
Main control MCU 8, model is LGT8F88A, connects power supply matrix control module 7, after accepting the signal that button 11 sends, controls the operating state of switching circuit corresponding in power supply matrix control module 7; And
Power supply matrix control module 7, comprises 12 switching circuits, and the two ends of each switching circuit connect the different sockets in the different pin of main control MCU 8 and socket 6 respectively;
Wherein, 12 buttons, 11,12 switching circuits and 12 sockets one_to_one corresponding respectively.Each switching circuit all comprises an optocoupler and the rectifier bridge being connected optocoupler, and described optocoupler connects a pin of main control MCU 8 by resistance, a socket in described rectifier bridge gang socket 6.The model of described optocoupler is TLP127.
Described light adjusting circuit is positioned on circuit board 10.There are two input terminals 1 one end of circuit board 10, for connecting civil power.Commutator transformer 2 is arranged near AC transformer 5, and 12 buttons 11 are arranged on the middle part of mainboard side, and power supply output module 12 is positioned at the other end of described circuit board 10.Described circuit board 10 size is less, and quality is light, is easy to carry.
Preferably, described optocoupler is all the time forward voltage.
Preferably, 2 electric capacity have been arranged in parallel between rectification module 3 and pressurizer 4.
Preferably, socket 6 connects power supply output module 12.
Composition graphs 1 and Fig. 2, based on the dimming glass of aforementioned light adjusting circuit, the transparency conducting layer in described dimming glass connects power supply output module 12 by connector; Described dimming glass is divided into 12 control bands, 12 buttons 11 on button 11 input module 9 and 12 control band one_to_one corresponding on dimming glass.
By the civil power of 220V by after step-down, rectification, filtering and voltage stabilizing, be divided into 12 tunnels to export, by main control MCU 8, each switching circuit controlled separately, push button 11, just can control region corresponding on dimming glass.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. light adjusting circuit, is characterized in that, comprising:
Input terminal, access civil power, connects commutator transformer and AC transformer, for described commutator transformer and AC transformer provide the AC power of 220V;
Commutator transformer, connects rectification module, the alternating current of 220V is reduced to 20V and is transported to described rectification module;
Rectification module, connects pressurizer, the alternating current of 20V is transferred to the direct current of 20V and be transported in pressurizer;
Pressurizer, connects main control MCU, stablizes the direct current exporting 5V to described main control MCU;
AC transformer, gang socket, reduces to 80V by the alternating current of 220V and flows in socket;
Socket, connect power supply matrix control module, described socket comprises 12 sockets;
Keyboard input module, comprise 12 buttons, each button connects described main control MCU, is main control MCU input control signal;
Main control MCU, connects power supply matrix control module, after accepting the signal that button sends, controls the operating state of switching circuit corresponding in power supply matrix control module; And
Power supply matrix control module, comprises 12 switching circuits, and the two ends of each switching circuit connect the different sockets in the different pin of main control MCU and socket all respectively;
Wherein, each switching circuit all comprises an optocoupler and the rectifier bridge being connected optocoupler, and described optocoupler connects a pin of main control MCU by resistance, a socket in described rectifier bridge gang socket.
2. light adjusting circuit according to claim 1, is characterized in that: described optocoupler is all the time forward voltage.
3. light adjusting circuit according to claim 2, is characterized in that: have the electric capacity be arranged in parallel between rectification module and pressurizer.
4. light adjusting circuit according to claim 3, is characterized in that: be arranged in parallel 2 electric capacity between described rectification module and pressurizer.
5. light adjusting circuit according to claim 4, is characterized in that: rectification module adopts rectifier bridge.
6. light adjusting circuit according to claim 5, is characterized in that: socket connects power supply output module.
7. based on the dimming glass of any one light adjusting circuit in claim 1 to 6, it is characterized in that: the transparency conducting layer in described dimming glass connects power supply output module by connector; Described dimming glass is divided into 12 control bands, 12 buttons on keyboard input module and 12 control band one_to_one corresponding on dimming glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510986143.9A CN105429446A (en) | 2015-12-25 | 2015-12-25 | Dimming circuit and dimming glass based on dimming circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510986143.9A CN105429446A (en) | 2015-12-25 | 2015-12-25 | Dimming circuit and dimming glass based on dimming circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105429446A true CN105429446A (en) | 2016-03-23 |
Family
ID=55507443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510986143.9A Pending CN105429446A (en) | 2015-12-25 | 2015-12-25 | Dimming circuit and dimming glass based on dimming circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105429446A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035749A1 (en) * | 2021-09-13 | 2023-03-16 | 天地融科技股份有限公司 | Control system for single-phase street lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070091032A1 (en) * | 2005-09-30 | 2007-04-26 | Seiko Epson Corporation | Display method, display device, and electronic apparatus |
| CN103171409A (en) * | 2012-12-20 | 2013-06-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Transparent adjustment system of anti-glaring glass |
| CN204422913U (en) * | 2015-01-30 | 2015-06-24 | 深圳市立昱迅科技有限公司 | A kind of driving circuit of liquid crystal light modulation glass |
| CN205453481U (en) * | 2015-12-25 | 2016-08-10 | 深圳市立昱迅科技有限公司 | Dimmer circuit and because dimmer circuit's light control glass |
-
2015
- 2015-12-25 CN CN201510986143.9A patent/CN105429446A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070091032A1 (en) * | 2005-09-30 | 2007-04-26 | Seiko Epson Corporation | Display method, display device, and electronic apparatus |
| CN103171409A (en) * | 2012-12-20 | 2013-06-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Transparent adjustment system of anti-glaring glass |
| CN204422913U (en) * | 2015-01-30 | 2015-06-24 | 深圳市立昱迅科技有限公司 | A kind of driving circuit of liquid crystal light modulation glass |
| CN205453481U (en) * | 2015-12-25 | 2016-08-10 | 深圳市立昱迅科技有限公司 | Dimmer circuit and because dimmer circuit's light control glass |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035749A1 (en) * | 2021-09-13 | 2023-03-16 | 天地融科技股份有限公司 | Control system for single-phase street lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102843051B (en) | Power supply adaptor | |
| CN204668976U (en) | Portable power source and charging system | |
| CN203872402U (en) | Circuit structure of multi-gear light-adjustable LED driving power supply | |
| CN105429446A (en) | Dimming circuit and dimming glass based on dimming circuit | |
| CN205453481U (en) | Dimmer circuit and because dimmer circuit's light control glass | |
| CN210629356U (en) | LLC power control circuit and power control device | |
| CN106597318A (en) | Voltage reduction direct current-direct current power supply energy saving aging system | |
| CN103532377B (en) | A kind of charge pump apparatus and use the electric power management circuit of this device | |
| CN203193062U (en) | Low loss AC-DC energy saving power source socket | |
| CN202565389U (en) | Low-power-consumption digital television power supply unit | |
| CN202276188U (en) | Power supply circuit and television | |
| CN104469220B (en) | Linear regulation output voltage circuit and television set | |
| CN206250779U (en) | A kind of generating set and civil power grid-connecting apparatus | |
| CN2935671Y (en) | TV switch power circuit | |
| CN203574537U (en) | Alternating-current switching power supply startup circuit | |
| CN204761276U (en) | A switching power supply for converter | |
| CN204759082U (en) | Network power control module | |
| CN203504275U (en) | Safe power distribution system | |
| CN103616576A (en) | Aging test system of charger | |
| CN209472533U (en) | A kind of high-power power supply structure of thyristor rectifier digitial controller | |
| CN203120248U (en) | Circuit structure of LED backlight source | |
| CN210431195U (en) | USB low-power consumption standby circuit and USB hand controller | |
| CN204145298U (en) | A kind of computer synchronous buck voltage-stabilizing system controlled based on IC | |
| CN207339268U (en) | One kind starts power supply circuit | |
| CN201937488U (en) | Ultralow-voltage-output adjusting power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |