CN210016674U

CN210016674U - Zero-live line silicon controlled dimmer supporting RF remote control and PUSH key dimming

Info

Publication number: CN210016674U
Application number: CN201920857742.4U
Authority: CN
Inventors: 黎汉凡
Original assignee: Guangzhou Jing Qing Electro-Optical Technology Inc (us) 62 Martin Road Concord Massachusetts 017
Current assignee: Guangzhou Jing Qing Electro-Optical Technology Inc (us) 62 Martin Road Concord Massachusetts 017
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-02-04
Anticipated expiration: 2029-06-06

Abstract

The utility model provides a support zero live wire silicon controlled rectifier dimmer that RF remote control and PUSH button were adjusted luminance, it includes respectively with the AC-DC converting unit of the control unit electric connection, grid voltage detection unit at zero point, PUSH switch detecting element, MOS power tube output unit, RF communication unit and charactron display element, PUSH switch detecting element electric connection has the PUSH switch button, and RF communication unit communication is connected with the RF remote controller, and MOS power tube output unit electric connection has lamps and lanterns. Because the utility model adopts the above scheme, this zero fire line silicon controlled rectifier dimmer has 3 kinds of control modes of adjusting luminance, and convenience of customers adjusts luminance the operation to lamps and lanterns, makes the user have better use and experiences, and in addition, this zero fire line silicon controlled rectifier dimmer adjusts luminance through the accurate calculation of singlechip, and the wave form of output is better more stable, and is unanimous with the electric wire netting wave form basically, makes to cut more accurately mutually, is not influenced by appearance component and ambient temperature moreover.

Description

Zero-live line silicon controlled dimmer supporting RF remote control and PUSH key dimming

[ technical field ] A method for producing a semiconductor device

The utility model relates to a silicon controlled rectifier dimmer field especially relates to a zero live wire silicon controlled rectifier dimmer that supports RF remote control and PUSH button to adjust luminance.

[ background of the invention ]

Traditional single live wire silicon controlled rectifier light modulator, no singlechip and power MOS pipe in the inside, only build the circuit through resistance capacitance element, realize that rough preceding surely adjusts luminance, make its output waveform not good, surely accurate not enough mutually, are influenced by factors such as capacity element and ambient temperature easily to influence the light modulation of light modulator, in addition, traditional single live wire silicon controlled rectifier light modulator mode of adjusting luminance is single.

[ Utility model ] content

The utility model aims at overcoming above-mentioned problem, we provide a zero live wire silicon controlled rectifier dimmer that supports RF remote control and PUSH button and adjust luminance, and it has multiple mode of adjusting luminance, and the output waveform is accurate moreover, and is unanimous basically with the electric wire netting waveform.

In order to achieve the above object, the utility model provides a support zero live wire silicon controlled rectifier dimmer that RF remote control and PUSH button were adjusted luminance, its characterized in that: the intelligent control system comprises an AC-DC conversion unit, a power grid voltage zero point detection unit, a PUSH switch detection unit, an MOS power tube output unit, an RF communication unit and a nixie tube display unit which are respectively and electrically connected with a control unit, wherein the PUSH switch detection unit is electrically connected with PUSH switch keys, the RF communication unit is in communication connection with an RF remote controller, and the MOS power tube output unit is electrically connected with a lamp.

In one or more embodiments, the scr dimmer further includes a key detection unit electrically connected to the control unit and connected to the function key.

In one or more embodiments, the function keys include an on-off key, an up key, and a down key.

In one or more embodiments, the nixie tube display unit is a 3-bit nixie tube for displaying the real-time brightness percentage of the lamp.

In one or more embodiments, the control unit is provided with a first timer for detecting a zero-crossing pulse period.

In one or more embodiments, the control unit is further provided with a second timer for determining the center position of the zero-crossing pulse.

In one or more embodiments, the control unit is further provided with a third timer for timing the phase cut output closing time.

In one or more embodiments, the control unit is a single chip.

Compared with the prior art, the utility model the effect that exists is:

because the utility model adopts the above scheme, this zero fire line silicon controlled rectifier dimmer has 3 kinds of control modes of adjusting luminance, and convenience of customers adjusts luminance the operation to lamps and lanterns, makes the user have better use and experiences, and in addition, this zero fire line silicon controlled rectifier dimmer adjusts luminance through the accurate calculation of singlechip, and the wave form of output is better more stable, and is unanimous with the electric wire netting wave form basically, makes to cut more accurately mutually, is not influenced by appearance component and ambient temperature moreover.

[ description of the drawings ]

Fig. 1 is a schematic diagram of a schematic framework of a zero-live line thyristor dimmer in an embodiment of the present invention.

[ detailed description ] embodiments

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

Please refer to fig. 1, the utility model provides a support zero live line silicon controlled rectifier dimmer that RF remote control and PUSH button were adjusted luminance, it includes respectively with the AC-DC conversion unit 2 of the 1 electric connection of the control unit, grid voltage zero detection unit 3, PUSH switch detecting element 4, MOS power tube output unit 5, RF communication unit 6 and charactron display element 7, PUSH switch detecting element 4 electric connection has PUSH switch button 8, and RF communication unit 6 communication connection has RF

remote controller

9, and 5 electric connection of MOS power tube output unit has lamps and lanterns 10, and these lamps and lanterns are incandescent lamp or the dimming lamps and lanterns of silicon controlled rectifier, silicon controlled rectifier dimmer still includes button detecting element 11, button detecting element 11 and the 1 electric connection of the control unit to it is connected with function button 12.

The AC-DC conversion unit 2 converts the AC220V voltage into a DC12V voltage to supply power to the control unit 1 and the peripheral circuits thereof.

The grid voltage zero point detection unit 3 provides the control unit 1 with time interval points of the grid voltage when the alternating current is 0V, and the control unit 1 controls the waveform output of the sine wave for 10 ms.

The nixie tube display unit 7 is a 3-bit nixie tube and displays 1-100% of brightness, and the function key detection unit 11 detects the operation of each function key 12, converts the operation into an electric signal and feeds the electric signal back to the control unit 1. The function keys 12 comprise an on-off key, an add key and a subtract key, a short-time press on-off key, a light on or off key, a short-time press on the add-subtract key or a long-time press on the add-subtract key to adjust the brightness percentage, and the brightness percentage is displayed on the nixie tube. The switch key and the reduction key are pressed for a long time to enter a setting state, and the front cutting or the back cutting can be selected at the moment. The switch key and the additional key are pressed for a long time to enter a remote controller matching state, and the remote controller key is operated at the moment to match the RF remote controller 9.

When the PUSH switch key 8 is pressed down, the PUSH switch detection unit 4 outputs short pulses with an interval of 10ms to the control unit 1, and the control unit 1 judges whether the short-press operation or the long-press operation is carried out according to the number of the pulses, so that the dimming function of short-press switching and long-press 1-100% is realized.

And the MOS power tube output unit 5 is controlled by the control unit 1 to realize the forward phase-cut or backward phase-cut output of the 50Hz alternating current, thereby realizing the phase modulation function of the controllable silicon.

The control unit 1 uses a first timer, a second timer and a third timer to realize phase-cut control, wherein the first timer is used for instantly detecting a zero-crossing pulse period so as to be compatible with 50/60Hz alternating current at the same time; the second timer is used for judging the central position of the zero-crossing pulse and ensuring the accuracy of the starting time of phase-cut output; the third timer is used for timing the phase-cut output closing time, namely controlling the phase-cut time to realize dimming, and the control unit is a singlechip.

The zero-live-wire silicon controlled rectifier dimmer of the scheme has 3 dimming modes, adds, subtracts the key through the function button and adjusts luminance, adjusts luminance through the RF remote controller, adjusts luminance through external PUSH switch button, and the mode of adjusting luminance can be mixed simultaneously and use in this 3, and convenience of customers adjusts luminance to lamps and lanterns, and the use of strengthening the user is experienced.

In addition to the above embodiments, the present invention can also have other embodiments, and the technical solutions formed by equivalent replacement or equivalent transformation are adopted and all fall within the protection scope of the present invention.

Claims

1. The utility model provides a support zero live wire silicon controlled rectifier dimmer that RF remote control and PUSH button were adjusted luminance which characterized in that: the device comprises an AC-DC conversion unit (2), a power grid voltage zero point detection unit (3), a PUSH switch detection unit (4), an MOS power tube output unit (5), an RF communication unit (6) and a nixie tube display unit (7) which are respectively electrically connected with a control unit (1), wherein the PUSH switch detection unit (4) is electrically connected with a PUSH switch key (8), the RF communication unit (6) is in communication connection with an RF remote controller (9), and the MOS power tube output unit (5) is electrically connected with a lamp (10).

2. The triac dimmer supporting RF remote control and PUSH button dimming as claimed in claim 1, wherein: the silicon controlled rectifier dimmer further comprises a key detection unit (11), wherein the key detection unit (11) is electrically connected with the control unit (1) and is connected with a function key (12).

3. The triac dimmer supporting RF remote control and PUSH button dimming as claimed in claim 2, wherein: the function keys (12) comprise an on-off key, an plus key and a minus key.

4. The triac dimmer supporting RF remote control and PUSH button dimming as claimed in claim 1, wherein: the nixie tube display unit (7) is a 3-bit nixie tube and is used for displaying the real-time brightness percentage of the lamp.

5. The triac dimmer supporting RF remote control and PUSH button dimming as claimed in claim 1, wherein: the control unit (1) is provided with a first timer for detecting a zero-crossing pulse period.

6. The triac dimmer supporting RF remote control and PUSH button dimming as claimed in claim 5, wherein: the control unit (1) is also provided with a second timer for judging the central position of the zero-crossing pulse.

7. The triac dimmer supporting RF remote control and PUSH button dimming as claimed in claim 6, wherein: the control unit (1) is also provided with a third timer for timing the phase-cut output closing time.

8. A zero line thyristor dimmer supporting RF remote control and PUSH button dimming as claimed in any one of claims 1 to 7, wherein: the control unit (1) is a single chip microcomputer.