CN112969257A - Single live wire silicon controlled rectifier wireless intelligent light modulator - Google Patents
Single live wire silicon controlled rectifier wireless intelligent light modulator Download PDFInfo
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- CN112969257A CN112969257A CN202110370765.4A CN202110370765A CN112969257A CN 112969257 A CN112969257 A CN 112969257A CN 202110370765 A CN202110370765 A CN 202110370765A CN 112969257 A CN112969257 A CN 112969257A
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- circuit
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses and provides a single-live-wire silicon controlled wireless intelligent dimmer. The single-live-wire power supply device comprises a single-live-wire input (1), a single-live-wire output (2), an AC/DC circuit (3), a rectifier bridge (4), a frequency/zero point detection circuit (5), a chopping dimming circuit (6), an overload protection circuit (7), a singlechip minimum system (8), an input device (9), a brightness display circuit (10), a minimum chopping value setting circuit (11), a chopping phase selection circuit (12) and an RF transceiver circuit (13), wherein the single-live-wire power supply mode can maintain the normal work of the whole system, overcomes the defect of insufficient holding current caused by wireless transceiving to ensure that the whole system cannot normally work, can automatically identify and adapt to 50HZ or 60HZ alternating current, can select a chopping phase (front edge or back edge chopping), is better compatible with the control of other power supplies, can set the minimum chopping value, has overload protection and brightness display percentage and the like, has better technical and practical properties.
Description
Technical Field
The invention relates to a control technology for single live wire power supply and wireless control of silicon controlled rectifier dimming, in particular to a single live wire silicon controlled rectifier wireless intelligent dimmer for maintaining power supply of a whole controller through single live wire power supply and wirelessly controlling silicon controlled rectifier dimming.
Background
With the development of the technology in the field of LED illumination, new products of the silicon controlled rectifier dimmer continuously emerge, meanwhile, the silicon controlled rectifier dimmer is required to be updated, the single live wire is used for power supply, and wireless control dimming becomes the direction of future development.
Most thyristor dimmer products currently on the market suffer from one or more of the following problems:
1. the control scheme of the controllable silicon can only carry out leading edge phase-cut dimming;
2. the front edge dimming or the back edge dimming cannot be selected, so that the compatibility of the adjustable lamp is not good enough;
3. the wiring mode of single live wire power taking and single input and single output is not adopted;
4. the alternating current of 50HZ or 60HZ cannot be automatically identified (some foreign mains supplies are 50HZ or 60HZ mains supplies);
5. no overload protection function;
6. no setting of a minimum brightness value;
7. the current brightness percentage is not displayed;
8. and the wireless control of the power supply by a single live wire cannot be realized.
In summary, most silicon controlled light modulator products on the market at present cannot directly achieve single live wire power taking and wireless control light modulation, so the invention provides a single live wire silicon controlled wireless intelligent light modulator.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a single-live-wire silicon controlled wireless intelligent dimmer.
The technical scheme adopted by the invention is as follows: a single-live wire silicon controlled rectifier wireless intelligent dimmer comprises a single-live wire input, a single-live wire output, an AC/DC circuit, a rectifier bridge, a frequency/zero point detection circuit, a chopping dimming circuit, an overload protection circuit, a single-chip microcomputer minimum system, an input device, a brightness display circuit, a minimum chopping value setting circuit, a chopping phase selection circuit and an RF transceiving circuit, wherein the single-live wire input is connected with the rectifier bridge, the single-live wire output is connected with the overload protection circuit, the AC/DC circuit is connected with the rectifier bridge, the overload protection circuit, the single-chip microcomputer minimum system, the input device, a brightness display circuit, the minimum chopping value setting circuit, the chopping phase selection circuit and the RF transceiving circuit, the rectifier bridge is connected with the frequency/zero point detection circuit and the chopping dimming circuit, and the frequency/zero point detection circuit is connected with the single-chip microcomputer minimum system, the chopping dimming circuit is connected with the overload protection circuit and the single-chip microcomputer minimum system, the overload protection circuit is connected with the single-chip microcomputer minimum system, the input device, the brightness display circuit, the minimum chopping value setting circuit, the chopping phase selection circuit and the RF transceiving circuit, and the single-chip microcomputer minimum system is connected with the input device, the brightness display circuit, the minimum chopping value setting circuit, the chopping phase selection circuit and the RF transceiving circuit.
The single live wire input and the single live wire output are both suitable for 50HZ or 60HZ alternating current, the rectifier bridge comprises a rectifier stack or a diode, the 50HZ or 60HZ alternating current can be converted from sine waves to steamed bread waves, the AC/DC circuit provides a working power supply for the local machine, the rectifier bridge comprises an integrated AC/DC chip or an AC/DC function realized by discrete elements, the frequency/zero point detection circuit is used for identifying the frequency and zero crossing point judgment of the input alternating current and has a high-low level or ADC detection function, the chopping dimming circuit comprises a chopping dimming circuit of which MOS or IGBT is a silicon controlled part, the overload protection circuit is a protection circuit for preventing the local machine from overload and comprises high-low level or ADC detection, the minimum system is used for data acquisition, calculation, processing and control, the input device obtains operation input and comprises a key module or a touch module, the brightness display circuit is used for displaying the current brightness percentage, the minimum chopping value setting circuit comprises a dial switch or a potentiometer and can set the minimum chopping value, the chopping phase selection circuit comprises a dial switch or a potentiometer and is used for selecting the phase of leading edge chopping or trailing edge chopping, and the RF transceiver circuit comprises infrared and Bluetooth and is used for intelligent control of wireless transceiving.
The invention has the beneficial effects that: because the invention comprises a single live wire input, a single live wire output, an AC/DC circuit, a rectifier bridge, a frequency/zero point detection circuit, a chopping dimming circuit, an overload protection circuit, a singlechip minimum system, an input device, a brightness display circuit, a minimum chopping value setting circuit, a chopping phase selection circuit and an RF transceiving circuit, the single live wire power supply mode can maintain the normal work of the whole machine system, overcome the defect that the whole machine can not work normally due to insufficient holding current caused by wireless transceiving, can select the chopping phase (front edge or back edge chopping), is better compatible with the control of other power supplies, can set the minimum chopping value, has overload protection, brightness display percentage and the like, and has better technical property and practicability.
Drawings
FIG. 1 is a block diagram of the circuit structure of the present invention;
FIG. 2 is a schematic diagram of a single fire wire input circuit of the present invention;
FIG. 3 is a schematic diagram of a single fire line output circuit of the present invention;
FIG. 4 is a schematic diagram of the AC/DC circuit of the present invention;
FIG. 5 is a schematic circuit diagram of a rectifier bridge of the present invention;
FIG. 6 is a schematic diagram of the frequency/zero detection circuit of the present invention;
FIG. 7 is a schematic diagram of the chopper dimmer circuit of the present invention;
FIG. 8 is a schematic diagram of the overload protection circuit of the present invention
FIG. 9 is a schematic diagram of the minimum system circuit of the single chip microcomputer of the present invention;
FIG. 10 is a schematic circuit diagram of an input device of the present invention;
FIG. 11 is a schematic diagram of a luminance display circuit according to the present invention;
FIG. 12 is a schematic diagram of the minimum chopping value setting circuit of the present invention;
FIG. 13 is a schematic diagram of the chopping phase selection circuit of the present invention;
fig. 14 is a schematic diagram of the RF transceiver circuitry of the present invention.
Detailed Description
As shown in fig. 1 to 14, a single-live wire silicon controlled rectifier wireless intelligent dimmer comprises a single-live wire input 1, a single-live wire output 2, an AC/DC circuit 3, a rectifier bridge 4, a frequency/zero detection circuit 5, a chopping dimming circuit 6, an overload protection circuit 7, a minimum system on a single chip microcomputer 8, an input device 9, a brightness display circuit 10, a minimum chopping value setting circuit 11, a chopping phase selection circuit 12, and an RF transceiver circuit 13, wherein the single-live wire input 1 is connected with the rectifier bridge 4, the single-live wire output 2 is connected with the overload protection circuit 7, the AC/DC circuit 3 is connected with the rectifier bridge 4, the overload protection circuit 7, the minimum system on the single chip microcomputer 8, the input device 9, the brightness display circuit 10, the minimum chopping value setting circuit 11, the chopping phase selection circuit 12, and the RF transceiver circuit 13, the rectifier bridge 4 is connected with the frequency/detection circuit 5, the zero detection circuit 13, and the output 2 is connected with the, The chopper light-adjusting circuit 6, the frequency/zero point detection circuit 5, the chopper light-adjusting circuit 6, the overload protection circuit 7, the minimum system 8 of the single chip microcomputer, the input device 9), the brightness display circuit 10, the minimum chopper value setting circuit 11, the chopper phase selection circuit 12, and the RF transceiver circuit 13, and the minimum system 8 of the single chip microcomputer is connected to the input device 9, the brightness display circuit 10, the minimum chopper value setting circuit 11, the chopper phase selection circuit 12, and the RF transceiver circuit 13.
The single live wire input 1 and the single live wire output 2 are both suitable for 50HZ or 60HZ alternating current, the rectifier bridge 4 comprises a rectifier stack or a diode, the 50HZ or 60HZ alternating current can be converted from sine waves to steamed bread waves, the AC/DC circuit 3 provides a working power supply for the local machine, the rectifier bridge comprises an integrated AC/DC chip or an AC/DC function realized by discrete elements, the frequency/zero point detection circuit 5 is used for identifying the frequency and zero crossing point judgment of the input alternating current and has high and low level or ADC detection function, the chopping dimming circuit 6 comprises a chopping dimming circuit with MOS or IGBT as a silicon controlled part, the overload protection circuit 7 is a protection circuit for preventing the local machine from overload and comprises high and low level or ADC detection, and the minimum system 8 of the single chip is used for data acquisition, calculation, processing and control, the input device 9 obtains operation input including a key module or a touch module, the brightness display circuit 10 is configured to display a current brightness percentage, the minimum chopping value setting circuit 11 includes a dial switch or a potentiometer and can set a minimum chopping value, the chopping phase selection circuit 12 includes a dial switch or a potentiometer and is configured to select a phase of leading edge chopping or trailing edge chopping, and the RF transceiver circuit 13 includes infrared and bluetooth, has frequencies of 433M and 2.4G, and is configured to perform intelligent control of wireless transceiving.
In this embodiment, the single live wire power supply mode can maintain normal operation of the whole machine system, overcome insufficient maintaining current caused by wireless transceiving, and enable the whole machine to not operate normally, select a chopping phase (front-edge or back-edge chopping), be better compatible with control of other power supplies, set a minimum chopping value, have overload protection, brightness display percentage and the like, and have better technical performance and practicability.
Claims (2)
1. The utility model provides a single live wire silicon controlled rectifier wireless intelligent light modulator which characterized in that: the single-live-wire-based intelligent dimming control system comprises a single-live-wire input (1), a single-live-wire output (2), an AC/DC circuit (3), a rectifier bridge (4), a frequency/zero point detection circuit (5), a chopping dimming circuit (6), an overload protection circuit (7), a single-chip microcomputer minimum system (8), an input device (9), a brightness display circuit (10), a minimum chopping value setting circuit (11), a chopping phase selection circuit (12) and an RF transceiver circuit (13), wherein the single-live-wire input (1) is connected with the rectifier bridge (4), the single-live-wire output (2) is connected with the overload protection circuit (7), the AC/DC circuit (3) is connected with the rectifier bridge (4), the overload protection circuit (7), the single-chip microcomputer minimum system (8), the input device (9), the brightness display circuit (10), the minimum chopping value setting circuit (11), The chopper phase selection circuit (12) and the RF transceiving circuit (13) are connected to the rectifier bridge (4), the frequency/zero detection circuit (5) and the chopper dimming circuit (6) are connected to the frequency/zero detection circuit (5), the singlechip minimum system (8) is connected to the frequency/zero detection circuit (5), the chopper dimming circuit (6) is connected to the overload protection circuit (7) and the singlechip minimum system (8), the overload protection circuit (7) is connected to the singlechip minimum system (8), the input device (9), the brightness display circuit (10), the minimum chopper value setting circuit (11), the chopper phase selection circuit (12) and the RF transceiving circuit (13), and the singlechip minimum system (8) is connected to the input device (9), the brightness display circuit (10), the minimum chopper value setting circuit (11) and the chopper phase selection circuit (12), An RF transceiver circuit (13).
2. The single live wire silicon controlled wireless intelligent dimmer according to claim 1, wherein: the single-live-wire input (1) and the single-live-wire output (2) are both suitable for 50HZ or 60HZ alternating current, the rectifier bridge (4) comprises a rectifier stack or a diode and can convert the 50HZ or 60HZ alternating current from sine waves to steamed waves, the AC/DC circuit (3) provides working power for the local machine and comprises an integrated AC/DC chip or an AC/DC function realized by discrete elements, the frequency/zero point detection circuit (5) is used for identifying the frequency and zero-crossing point judgment of the input alternating current and has high and low levels or an ADC detection function, the chopping dimming circuit (6) comprises a chopping dimming circuit with MOS (metal oxide semiconductor) or IGBT (insulated gate bipolar transistor) as a silicon controlled part, the overload protection circuit (7) is a protection circuit for preventing the local machine from being overloaded and comprises high and low levels or ADC detection, and the minimum system (8) of the single-chip is used for data acquisition, The intelligent control system comprises an input device (9), a brightness display circuit (10), a minimum chopping value setting circuit (11), a chopping phase selection circuit (12), an RF transceiving circuit (13) and a control circuit, wherein the input device (9) obtains operation input and comprises a key module or a touch module, the brightness display circuit (10) is used for displaying the current brightness percentage, the minimum chopping value setting circuit (11) comprises a dial switch or a potentiometer and can set a minimum chopping value, the chopping phase selection circuit (12) comprises a dial switch or a potentiometer and is used for selecting a phase of leading edge chopping or trailing edge chopping, and the RF transceiving circuit (13) comprises infrared and Bluetooth and is used for intelligent control of wireless transceiving.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110370765.4A CN112969257A (en) | 2021-04-07 | 2021-04-07 | Single live wire silicon controlled rectifier wireless intelligent light modulator |
| US17/560,185 US11533797B2 (en) | 2021-04-07 | 2021-12-22 | Single-fire-wire TRIAC wireless smart dimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110370765.4A CN112969257A (en) | 2021-04-07 | 2021-04-07 | Single live wire silicon controlled rectifier wireless intelligent light modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112969257A true CN112969257A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110370765.4A Pending CN112969257A (en) | 2021-04-07 | 2021-04-07 | Single live wire silicon controlled rectifier wireless intelligent light modulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112969257A (en) |
-
2021
- 2021-04-07 CN CN202110370765.4A patent/CN112969257A/en active Pending
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