CN210183614U - Microwave controlled silicon controlled light regulating circuit - Google Patents
Microwave controlled silicon controlled light regulating circuit Download PDFInfo
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- CN210183614U CN210183614U CN201920267609.3U CN201920267609U CN210183614U CN 210183614 U CN210183614 U CN 210183614U CN 201920267609 U CN201920267609 U CN 201920267609U CN 210183614 U CN210183614 U CN 210183614U
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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 relates to a microwave controlled silicon controlled rectifier dimming circuit, which comprises a power input end used for being connected with a commercial power; the silicon controlled rectifier dimming module is used for dimming the illuminating lamp; the switching device is used for controlling the silicon controlled rectifier dimming module to work; the microwave induction module is connected with an electronic switch and is connected with the switch device; and the power supply module is used for supplying power to the microwave induction module and the switching device. According to the silicon controlled rectifier dimming circuit, the silicon controlled rectifier dimming module, the switching device, the microwave induction module and the power supply module are integrally arranged on the silicon controlled rectifier dimming circuit, so that the production cost for producing the silicon controlled rectifier dimming power supply and the microwave controller is reduced, and the complex wiring is overcome. The on-off of the switch device is controlled by the microwave induction module and the electronic switch, so that the work of the silicon controlled rectifier dimming module is controlled, and the problem of compatibility of a silicon controlled rectifier dimming power supply and a microwave controller is solved.
Description
Technical Field
The utility model relates to a silicon controlled rectifier technical field that adjusts luminance specifically relates to a microwave control's silicon controlled rectifier dimming circuit.
Background
With the development of scientific progress, light-operated lighting lamps on the market pursue development in light, thin and convenient directions, and in the prior art, a silicon controlled rectifier dimming power supply and a microwave controller are independent, and the use of the microwave-controlled light-operated lighting lamp has the following problems:
firstly, the light-operated illuminating lamp is large in size, high in cost, inconvenient to install and complex in wiring mode;
secondly, there is the compatibility problem in this light-operated lighting lamp's silicon controlled rectifier power of adjusting luminance and microwave controller, if: when the silicon controlled dimmer is adjusted to the low end, the microwave controller is difficult to identify or cannot identify, so that the light-operated illuminating lamp is easy to flash or not started.
Therefore, it is desirable to provide a microwave controlled silicon controlled dimmer circuit to overcome the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a microwave-controlled silicon controlled rectifier dimming circuit.
The technical scheme of the utility model as follows:
a microwave controlled thyristor dimmer circuit comprising:
a power input terminal for connection with a mains supply;
the silicon controlled rectifier dimming module is used for dimming the illuminating lamp;
the switching device is used for controlling the silicon controlled rectifier dimming module to work;
the microwave induction module is connected with an electronic switch and is connected with the switch device;
and the power supply module is used for supplying power to the microwave induction module and the switching device.
Preferably, the power input end is connected with the mains supply and then respectively supplies alternating current to the silicon controlled rectifier dimming module and the power supply module.
Preferably, the input end of the silicon controlled rectifier dimming module is respectively connected with the power input end and the switch device, and the output end of the silicon controlled rectifier dimming module is connected with an illuminating lamp.
Preferably, the switching device is a relay, one end of the relay coil is connected with the output end of the power supply module, the relay coil at the other end is connected with the microwave induction module through an electronic switch, a contact of the relay is connected with the input end of the silicon controlled rectifier dimming module, and the silicon controlled rectifier dimming module is controlled by the relay to work.
Furthermore, the electronic switch is a triode, the base of the triode is connected with the control end of the microwave induction module, the collector of the triode is connected with the coil of the relay, and the emitter of the triode is grounded.
Preferably, a forty-eighth resistor and a forty-ninth resistor are further connected between the control end of the microwave induction module and the base of the triode, and the forty-eighth resistor and the forty-ninth resistor are used for voltage division.
Preferably, the power supply positive terminal of the microwave induction module and the output terminal of the power supply module supply power to the power supply module, the common ground terminal of the microwave induction module is grounded, the microwave induction module is a microwave inductor, and the microwave inductor is used for detecting whether a person exists in an electromagnetic wave range.
Preferably, the power supply module is used for supplying power to the microwave induction module and the relay, the power supply module comprises a first rectifying circuit, a voltage conversion circuit, a second rectifying circuit and a voltage reduction circuit, the input end of the first rectifying circuit is connected with the power input end, the output end of the first rectifying circuit is connected with the input end of the voltage conversion circuit, the output end of the voltage conversion circuit is connected with the input end of the second rectifying circuit, the output end of the second rectifying circuit is respectively connected with the input end of the voltage reduction circuit and the coil of the relay, and the output end of the voltage reduction circuit is connected with the power supply positive end of the microwave induction module.
Preferably, the first rectifying circuit is configured to convert ac power of the utility power into dc power, and the first rectifying circuit includes a fuse, a rectifier bridge, and a first inductor, an input end of the rectifier bridge is connected in series with the fuse and then connected with the utility power, and an output end of the rectifier bridge is connected in series with the first inductor and connected with the voltage conversion circuit.
Preferably, the voltage conversion circuit includes a power chip and a transformer connected to the power chip, and an output end of the transformer is connected to the second rectification circuit.
Preferably, the second rectifying circuit comprises a twelfth diode, a twenty-fifth capacitor and a first power connection end, an anode of the twelfth diode is connected with the output end of the transformer, a cathode of the twelfth diode is connected with an anode of the twenty-fifth capacitor and then connected with the first power connection end, and a cathode of the twenty-fifth capacitor is connected with the output end of the transformer.
Preferably, the voltage reduction circuit is used for reducing the voltage output by the first power supply connection end and then supplying power to the microwave induction module, the voltage reduction circuit comprises a voltage reduction chip, the input end of the voltage reduction chip is connected with the first power supply connection end, and the output end of the voltage reduction chip is connected with the power supply positive end of the microwave induction module.
The utility model has the advantages that: compared with the prior art, the microwave-controlled silicon controlled rectifier dimming circuit integrates the silicon controlled rectifier dimming module, the switching device, the microwave induction module and the power supply module on the silicon controlled rectifier dimming circuit, so that the silicon controlled rectifier dimming circuit sets the silicon controlled rectifier dimming power supply and the microwave controller together, the production cost for producing the silicon controlled rectifier dimming power supply and the microwave controller is reduced, the defects of inconvenient installation and complex wiring mode are overcome. The silicon controlled rectifier dimming circuit controls the on and off of the switching device through the microwave induction module and the electronic switch, so that the silicon controlled rectifier dimming module is controlled to work, and the problem that a silicon controlled rectifier dimming power supply is compatible with a microwave controller is solved.
Description of the drawings:
fig. 1 is a frame diagram of a microwave controlled silicon controlled rectifier dimming circuit of the present invention.
Fig. 2 is a circuit diagram of the microwave controlled silicon controlled rectifier dimming circuit of the present invention.
Detailed Description
In order to make the object, technical solution and technical effect of the present invention more clearly understood, the present invention will be further described with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and 2, the microwave controlled silicon controlled light adjusting circuit of the present invention is mainly applied to auto-induction lighting lamps. The microwave-controlled silicon controlled rectifier dimming circuit comprises a power input end 1, a silicon controlled rectifier dimming module 2, a switching device 3, a microwave induction module 4 and a power supply module 5.
Referring to fig. 2, the power input terminal 1 is connected to a commercial power to respectively provide ac power to the silicon controlled dimming module 2 and the power supply module 5. In the embodiment, the commercial power is preferably 110-265V AC.
Referring to fig. 2, an input end of the silicon controlled dimming module 2 is connected to the power input end 1 and the switching device 3, respectively, and an output end of the silicon controlled dimming module 2 is connected to an illumination lamp 6. Wherein, the illuminating lamp is preferably an LED lamp. In this embodiment, the specific combination parts of the triac dimming module 2, the connection relationship among the components, and the related operating principle are disclosed in a patent document with a publication number CN206350200U of 21/7/2017, and are not described in this embodiment.
Referring to fig. 2, the switching device 3 is a relay K1, one end of a coil of the relay K1 is connected to an output end of the power supply module 5, a coil of the relay K1 at the other end is connected to the microwave induction module 4 through an electronic switch 7, a contact of the relay K1 is connected to an input end of the silicon controlled rectifier dimming module 2, and the coil of the relay K1 is energized to supply power to the silicon controlled rectifier dimming module 2 through the commercial power, so that the relay K1 controls the silicon controlled rectifier dimming module 2 to operate. The electronic switch 7 is a triode Q8, the base of the triode Q8 is connected with the control end of the microwave induction module 4, the collector of the triode Q8 is connected with the coil of the relay K1, and the emitter of the triode Q8 is grounded. In this embodiment, the relay K1 is preferably a 12V relay, and the transistor Q8 is preferably a 4401 model series transistor.
Referring to fig. 2, a forty-eighth resistor R48 and a forty-ninth resistor R49 are further connected between the control terminal of the microwave sensing module 4 and the base of the transistor Q8, and the forty-eighth resistor R48 and the forty-ninth resistor R49 are mainly used for voltage division. In this embodiment, the resistance values of the forty-eighth resistor R48 and the forty-ninth resistor R49 are 1K and 100K, respectively.
Referring to fig. 2, the power supply positive terminal of the microwave sensing module 4 and the output terminal of the power supply module 5 supply power to the power supply positive terminal and the output terminal, and the common ground terminal of the microwave sensing module 4 is grounded. The microwave induction module 4 is a microwave inductor, the microwave inductor is mainly used for detecting whether a person exists in an electromagnetic wave range, and if the person exists, the control end of the microwave inductor is enabled to output an electric signal. In this embodiment, the microwave sensor is preferably a 24.125GHz microwave module.
Referring to fig. 2, the power supply module 5 is mainly configured to supply power to the microwave sensing module 4 and the relay K1, the power supply module 5 includes a first rectifying circuit 51, a voltage converting circuit 52, a second rectifying circuit 53 and a voltage dropping circuit 54, an input end of the first rectifying circuit 51 is connected to the power supply input end 1, an output end of the first rectifying circuit 51 is connected to an input end of the voltage converting circuit 52, an output end of the voltage converting circuit 52 is connected to an input end of the second rectifying circuit 53, an output end of the second rectifying circuit 53 is respectively connected to an input end of the voltage dropping circuit 54 and a coil of the relay K1, and an output end of the voltage dropping circuit 54 is connected to a power supply positive end of the microwave sensing module 4.
Referring to fig. 2, the first rectifying circuit 51 is mainly used for a circuit that converts ac power into dc power, and the first rectifying circuit 51 includes a fuse FR1, a rectifying bridge DB1, a first inductor L1, a twenty-first capacitor C21, and a twenty-second capacitor C22, an input end of the rectifying bridge DB1 is connected in series with the fuse FR1 and then connected to the commercial power, an output end of the rectifying bridge DB1 is connected in series with the first inductor L1 and connected to the voltage converting circuit 52, and an output end of the rectifying bridge DB1 is connected in parallel with the twenty-second capacitor C21 and the twenty-second capacitor C22. In the present embodiment, the rectifier bridge DB1 is preferably a rectifier bridge of ABS10 type.
Referring to fig. 2, the voltage converting circuit 52 includes a power chip U3 and a transformer T2 connected to the power chip U3, and an output terminal of the transformer T2 is connected to the second rectifying circuit 53. In the present embodiment, the power chip U3 is preferably a power IC of OB2512 type.
Referring to fig. 2, the second rectifying circuit 53 includes a twelfth diode D12, a twenty-fifth capacitor C25 and a first power connection terminal, an anode of the twelfth diode D12 is connected to the output terminal of the transformer T2, a cathode of the twelfth diode D12 is connected to the anode of the twenty-fifth capacitor C25 and then connected to the first power connection terminal, and a cathode of the twenty-fifth capacitor C25 is connected to the output terminal of the transformer T2. In this embodiment, the voltage output by the first power connection terminal is 12V. Wherein the first power connection terminal is connected with the coil of the relay K1 and supplies power to the coil of the relay K1.
Referring to fig. 2, the voltage-reducing circuit 54 mainly reduces the voltage of 12V to supply power to the microwave sensing module 4, the voltage-reducing circuit 54 includes a voltage-reducing chip Q7, an input terminal of the voltage-reducing chip Q7 is connected to the first power connection terminal, and an output terminal of the voltage-reducing chip Q7 is connected to a positive power supply terminal of the microwave sensing module 4. In this embodiment, the voltage reduction chip Q7 is preferably a power supply voltage reduction IC of model LD1117 AG.
The working principle of the power supply module 5 is as follows: the commercial power provides a power supply, the alternating current of the commercial power is rectified and filtered by the first rectifying circuit 51 and then is transmitted to the voltage conversion circuit 52 for voltage conversion, the converted voltage is rectified and filtered by the second rectifying circuit 53 and then is supplied to the relay K1, and meanwhile, the direct current rectified and filtered by the second rectifying circuit 53 is reduced in voltage by the voltage reduction chip Q7 and then is transmitted to the microwave induction module 4 for providing a stabilized direct current voltage.
The microwave-controlled silicon controlled rectifier dimming circuit has the working principle that: when there is signal output microwave induction module 4's control end, through resistance R48 and resistance R49 partial pressure control triode Q8 switch on or end, work as when triode Q8 switches on the time relay K1's coil gets electricity, makes its contact switch-on, the alternating current process relay K1 with silicon controlled rectifier module 2 is connected and is makeed its normal work for its power supply, through silicon controlled rectifier module 2 adjust with the luminance of the LED lamp that silicon controlled rectifier module 2 output is connected.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.
Claims (10)
1. A microwave controlled thyristor dimmer circuit comprising:
a power input terminal for connection with a mains supply;
the silicon controlled rectifier dimming module is used for dimming the illuminating lamp;
it is characterized in that the preparation method is characterized in that,
the switching device is used for controlling the silicon controlled rectifier dimming module to work;
the microwave induction module is connected with an electronic switch and is connected with the switch device;
and the power supply module is used for supplying power to the microwave induction module and the switching device.
2. The microwave-controlled silicon controlled rectifier dimming circuit according to claim 1, wherein the switching device is a relay, one end of the relay coil is connected with the output end of the power supply module, the relay coil at the other end is connected with the microwave induction module through an electronic switch, a contact of the relay is connected with the input end of the silicon controlled rectifier dimming module, and the operation of the silicon controlled rectifier dimming module is controlled through the relay.
3. The microwave-controlled silicon controlled dimmer circuit as claimed in claim 2, wherein said electronic switch is a transistor, a base of said transistor is connected to a control terminal of said microwave sensing module, a collector of said transistor is connected to a coil of said relay, and an emitter of said transistor is grounded.
4. The microwave-controlled silicon controlled dimming circuit according to claim 1, wherein the power supply positive terminal of the microwave sensing module and the output terminal of the power supply module supply power to the microwave sensing module, the common ground terminal of the microwave sensing module is grounded, and the microwave sensing module is a microwave sensor for detecting whether a person is present in an electromagnetic wave range.
5. The microwave-controlled silicon controlled dimming circuit according to claim 2, wherein the power supply module is configured to supply power to the microwave sensing module and the relay, the power supply module includes a first rectifying circuit, a voltage converting circuit, a second rectifying circuit and a voltage dropping circuit, an input terminal of the first rectifying circuit is connected to the power supply input terminal, an output terminal of the first rectifying circuit is connected to an input terminal of the voltage converting circuit, an output terminal of the voltage converting circuit is connected to an input terminal of the second rectifying circuit, an output terminal of the second rectifying circuit is respectively connected to an input terminal of the voltage dropping circuit and a coil of the relay, and an output terminal of the voltage dropping circuit is connected to a positive power supply terminal of the microwave sensing module.
6. The microwave-controlled silicon controlled dimming circuit according to claim 5, wherein the first rectification circuit is configured to convert ac power of the utility power into dc power, the first rectification circuit comprises a fuse, a rectifier bridge and a first inductor, an input end of the rectifier bridge is connected in series with the fuse and then connected to the utility power, and an output end of the rectifier bridge is connected in series with the first inductor and connected to the voltage conversion circuit.
7. The microwave-controlled silicon controlled dimmer circuit as claimed in claim 5, wherein said voltage conversion circuit comprises a power chip and a transformer connected to said power chip, and an output terminal of said transformer is connected to said second rectifying circuit.
8. The microwave-controlled silicon controlled dimming circuit according to claim 7, wherein the second rectification circuit comprises a twelfth diode, a twenty-fifth capacitor and a first power connection terminal, an anode of the twelfth diode is connected with the output terminal of the transformer, a cathode of the twelfth diode is connected with the anode of the twenty-fifth capacitor and then connected with the first power connection terminal, and a cathode of the twenty-fifth capacitor is connected with the output terminal of the transformer.
9. The microwave-controlled silicon controlled dimming circuit according to claim 8, wherein the voltage reduction circuit is configured to reduce the voltage output by the first power connection terminal and supply power to the microwave sensing module, the voltage reduction circuit includes a voltage reduction chip, an input terminal of the voltage reduction chip is connected to the first power connection terminal, and an output terminal of the voltage reduction chip is connected to a positive power supply terminal of the microwave sensing module.
10. The microwave-controlled silicon controlled rectifier dimming circuit according to any one of claims 1 to 9, wherein an input end of the silicon controlled rectifier dimming module is connected with the power input end and the switching device respectively, and an output end of the silicon controlled rectifier dimming module is connected with an illuminating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920267609.3U CN210183614U (en) | 2019-03-02 | 2019-03-02 | Microwave controlled silicon controlled light regulating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920267609.3U CN210183614U (en) | 2019-03-02 | 2019-03-02 | Microwave controlled silicon controlled light regulating circuit |
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| Publication Number | Publication Date |
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| CN210183614U true CN210183614U (en) | 2020-03-24 |
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| CN201920267609.3U Active CN210183614U (en) | 2019-03-02 | 2019-03-02 | Microwave controlled silicon controlled light regulating circuit |
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| CN (1) | CN210183614U (en) |
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- 2019-03-02 CN CN201920267609.3U patent/CN210183614U/en active Active
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