CN210444189U - Circuit of single live wire and zero live wire self-adaptation power supply - Google Patents
Circuit of single live wire and zero live wire self-adaptation power supply Download PDFInfo
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- CN210444189U CN210444189U CN201921710534.8U CN201921710534U CN210444189U CN 210444189 U CN210444189 U CN 210444189U CN 201921710534 U CN201921710534 U CN 201921710534U CN 210444189 U CN210444189 U CN 210444189U
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- live wire
- rectifier
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- power supply
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- 230000007306 turnover Effects 0.000 abstract 2
- 230000000737 periodic effect Effects 0.000 description 13
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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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 circuit of single live wire and zero live wire from being suitable for power supply, including the live wire, first rectifier, the second rectifier, the wave filter, turn over the converter to the sun, DC power supply, voltage detector, the system of controlling is executed, first rectifier passes through the wire with the live wire and links to each other, it is equipped with first zero line to connect on the first rectifier, the second rectifier is connected through the wire with the live wire, the second rectifier is connected through the second zero line with the output of live wire, first rectifier all is connected with the wave filter through the wire with the second rectifier, the wave filter, turn over the converter to the sun, DC power supply, voltage detector, the system of controlling is executed connects gradually through the wire. Compared with the prior art, the utility model the advantage lie in: no matter the access input is single live wire or zero live wire, can both export the direct current for the equipment power supply, accomplish self-adaptation, the user only need connect can, so this utility model uses very conveniently to intelligent equipment end to developing gradually in recent years is very friendly.
Description
Technical Field
The utility model relates to a switching circuit technical field specifically indicates a circuit of single live wire and zero live wire self-adaptation power supply.
Background
In the electric product of house, there is a wall switch, generally only the live wire gets into wall switch box, in recent years because intelligent requirement, the zero line has also been introduced, this lets the user be difficult to the adaptation, do not know the line of what kind of cloth of switch box of oneself family, what kind of product should be bought can match with the wiring at home, for the power supply problem who solves intelligent equipment end, hope to have a DC power supply, no matter AC input end is single live wire or zero live wire, can both export the direct current and supply power for equipment itself, accomplish the self-adaptation, connect to go to just can use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem mentioned in the background art, providing a circuit of single live wire and zero live wire self-adaptation power supply.
In order to solve the technical problem, the utility model provides a technical scheme does: a circuit for self-adapting power supply of single live wire and zero live wire comprises a live wire, a first rectifier, a second rectifier, a filter, a flyback converter, a direct current power supply, a voltage detector and an operation and control system, the first rectifier is connected with the live wire through a lead, a first zero line is connected on the first rectifier, the second rectifier is connected with the live wire through a lead, the second rectifier is connected with the output end of the live wire through a second zero line, the first rectifier and the second rectifier are connected with the filter through leads, the filter, the flyback converter, the direct current power supply, the voltage detector and the control system are sequentially connected through leads, and the live wire is provided with a control switch and a periodic switch, the control switch is connected with the implementation and control system through a lead, and the periodic switch is connected with the voltage detector through a lead.
Compared with the prior art, the utility model the advantage lie in: no matter the access input is single live wire or zero live wire, can both export the direct current for the equipment power supply, accomplish self-adaptation, the user only need connect can, so this utility model uses very conveniently to intelligent equipment end to developing gradually in recent years is very friendly.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
As shown in the figure: 1. the device comprises a live wire, 2, a first rectifier, 3, a second rectifier, 4, a filter, 5, a flyback converter, 6, a direct-current power supply, 7, a voltage detector, 8, an implementation and control system, 9, a first zero line, 10, a second zero line, 11, a control switch, 12, a periodic switch, 13 and an electric lamp.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings, a circuit for self-adaptive power supply of a single live wire and a single zero-live wire comprises a live wire 1, a first rectifier 2, a second rectifier 3, a filter 4, a flyback converter 5, a direct current power supply 6, a voltage detector 7 and an application and control system 8, wherein the first rectifier 2 is connected with the live wire 1 through a lead, a first zero line 9 is connected onto the first rectifier 2, the second rectifier 3 is connected with the live wire 1 through a lead, the second rectifier 3 is connected with the output end of the live wire 1 through a second zero line 10, the first rectifier 2 and the second rectifier 3 are both connected with the filter 4 through leads, the filter 4, the flyback converter 5, the direct current power supply 6, the voltage detector 7 and the application and control system 8 are sequentially connected through leads, the live wire 1 is provided with a control switch 11 and a period switch 12, the control switch 11 is connected with the application and control system 8 through a lead, the periodic switch 12 is connected to the voltage detector 7 via a wire.
The utility model discloses when concrete implementation, the output of live wire 1 inserts electric light 13, no matter be single live wire or zero live wire access all can.
The utility model discloses a theory of operation: the first rectifier circuit is input into the first rectifier through a zero line and a live wire, the first rectifier enters the filter after rectification, direct current working voltage is established through the flyback converter to supply power to the system, the voltage detected by the voltage detector is high enough, a closed signal is provided for the periodic switch, the periodic switch is always in an open state, after the control system sends a lamp opening instruction, the control switch is opened, the live wire reaches the output end of the live wire through the opened control switch and the always opened periodic switch, the voltage applied to the two ends of the lamp is the live wire and the zero line, the lamp is turned on, and the lamp is turned off as long as the control switch is turned off by the system, so that the purpose of turning on and turning.
A second rectifying circuit, which is input by a single live wire, when the control switch is not opened, the electric potential of the output end of the live wire is equal to the electric potential of a zero line (no current and no voltage drop in the bulb) after rectification, the electric potential enters a filter for filtering, a direct current working voltage is established through a flyback converter to supply power to the system, the voltage detected by the voltage detector is high enough, a closing signal is provided for the periodic switch, the periodic switch is always in an open state, after the control system sends a light-on instruction, the control switch is opened, the live wire reaches the output end of the live wire through the opened control switch and the opened periodic switch, the voltage of the live wire and the zero line are applied to two ends of the lamp, so that the lamp is on, the voltage of the live wire output end is the voltage of the live wire, the input of the second rectifying circuit is 0, the output voltage is, the periodic switch is closed, and the periodic switch reestablishes the input voltage of the second rectifying circuit so as to stabilize the voltage at the voltage detector.
The circuit and parameters of each part are designed, so that the periodic switch is changed along with the frequency of the alternating current power supply, good user experience can be obtained, and the problem of system power supply is solved.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (1)
1. The utility model provides a circuit of single live wire and zero live wire self-adaptation power supply which characterized in that: the direct-current voltage measuring and controlling system comprises a live wire, a first rectifier, a second rectifier, a filter, a flyback converter, a direct-current power supply, a voltage detector and a voltage control system, wherein the first rectifier is connected with the live wire through a wire, a first zero line is connected to the first rectifier, the second rectifier is connected with the live wire through a wire, the second rectifier is connected with the output end of the live wire through a second zero line, the first rectifier and the second rectifier are connected with the filter through wires, the filter, the flyback converter, the direct-current power supply, the voltage detector and the voltage control system are sequentially connected through wires, a control switch and a cycle switch are arranged on the live wire, the control switch is connected with the voltage control system through a wire, and the cycle switch is connected with the voltage detector through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710534.8U CN210444189U (en) | 2019-10-14 | 2019-10-14 | Circuit of single live wire and zero live wire self-adaptation power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710534.8U CN210444189U (en) | 2019-10-14 | 2019-10-14 | Circuit of single live wire and zero live wire self-adaptation power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210444189U true CN210444189U (en) | 2020-05-01 |
Family
ID=70411527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921710534.8U Active CN210444189U (en) | 2019-10-14 | 2019-10-14 | Circuit of single live wire and zero live wire self-adaptation power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210444189U (en) |
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2019
- 2019-10-14 CN CN201921710534.8U patent/CN210444189U/en active Active
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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: 20210218 Address after: 518000 room 205, building B13, Shekou nanshai community, Haichang community, Shekou street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen light Internet Technology Co.,Ltd. Address before: 11C, building 2, tiandifeng Jingyuan, no.038, Longzhu Avenue, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Cao Juan |
|
| TR01 | Transfer of patent right |