CN207070421U - A kind of electronic dimmer of zero live wire input - Google Patents
A kind of electronic dimmer of zero live wire input Download PDFInfo
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- CN207070421U CN207070421U CN201720797735.0U CN201720797735U CN207070421U CN 207070421 U CN207070421 U CN 207070421U CN 201720797735 U CN201720797735 U CN 201720797735U CN 207070421 U CN207070421 U CN 207070421U
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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
Abstract
It the utility model is related to a kind of electronic dimmer of zero live wire input; including switch module, input protection, power module, signal detection module, dimming controlling module, power control module and protection module; input is accessed live wire and zero line by the utility model; export as load end, access illuminator load between load end and zero line.Switch and knob are provided with the panel of electronic dimmer, open the light for the break-make for controlling power supply, knob is used to control lamplight brightness, solves the intrinsic problem of traditional controllable silicon dimmer, in the absence of foundation and keep electric current, can be in the power output of wider middle regulation load, greatly increase dimming scope, and big inductance is not needed, realized using electronic component, low power consumption is more easily done, miniaturization, and more modules are integrated to adapt to the requirement of smart home, suitable for incandescent lamp, electronic transformer Halogen lamp LED, the LED load of light modulation is cut after also supporting.
Description
Technical field
A kind of light modulator is the utility model is related to, specially a kind of electronic dimmer of zero live wire input.
Background technology
Existing light modulator is mostly to purchase controllable silicon to be dimmed, and this controllable silicon light modulation is to traditional lighting, such as
Incandescent lamp etc. is completely compatible, can reach preferable dimming effect, but is used in LED light modulations field, is often occurred
Lamp flashes, and dims phenomena such as uneven.This is that controllable silicon light modulation principle itself determines, needs during controlled silicon conducting to maintain electricity
Stream, and LED is energy-conserving product, because power is small, it is difficult to ensure that the conducting of controllable silicon, so it is difficult to being improved to gratifying
Effect.
Input voltage without light modulator control is as shown in Figure of description Figure 10, and wherein the amplitude of sine wave is 311V,
Frequency is 50Hz（Domestic power frequency）, the virtual value of voltage is 220V.
After light modulator cuts ripple, input voltage is as shown in Figure of description Figure 11, and now the virtual value of voltage reduces, and leads to
Cross this principle so that the power of illuminator reduces, so as to reach the purpose of light modulation.
Traditional light modulator realizes the control to input sine wave voltage using controllable silicon, has for traditional incandescent lamp
Preferable dimming effect.But the requirement of the green illumination with energy-conserving and environment-protective, the application of LED lamp is more and more extensive, pass
The problem of several main when being dimmed for LED be present in the controllable silicon dimmer of system：First is controllable silicon dimmer defeated
, it is necessary to establish electric current and keep electric current to ensure steady operation when going out small-power.Second is the light modulation model of controllable silicon dimmer
Enclose narrow, it is impossible to which stably very low brightness is arrived in regulation.And current LED efficiencies are considerably beyond incandescent lamp, in same photograph
Under degree requires, LED power is far smaller than the power of incandescent lamp, and this causes the application of controllable silicon dimmer to receive very big limit
System.3rd, in order to ensure the stable output of controllable silicon dimmer, in product big inductance would generally be used to ensure performance.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of electronic dimmer of zero live wire input, can
Solve the intrinsic problem of traditional controllable silicon dimmer, can be in wider middle regulation load in the absence of establishing and keeping electric current
Power output, greatly increase dimming scope, and do not need big inductance, realized using electronic component, it is easier to accomplish low
Power consumption, miniaturization, and more modules are integrated to adapt to the requirement of smart home.
To achieve the above object, the utility model provides following technical scheme：A kind of electronic type light modulation of zero live wire input
Device includes switch module, input protection, power module, signal detection module, dimming controlling module, power control module and protection
Module, the switch module input are connected with 220V 50Hz input powers, the switch module output end and input protection
Input connects, and the output end of the input protection connects power module and signal detection module respectively, the power module according to
Secondary to be connected with signal detection module, dimming controlling module, power driver module and protection module, the signal detection module is defeated
Go out end to be connected with dimming controlling module, the output end of the dimming controlling module is connected with power driver module, and the power drives
Dynamic model block is connected with load and protection module, and the protection module is connected with dimming controlling module.
As further program of the utility model：The switch module is arranged on the panel of electronic dimmer, is used
In the opening and closing for controlling the light modulator.
As further program of the utility model：The input protection adds fuse, piezo-resistance, safety electricity
Hold, provide protection in 220V 50Hz importation, improve the reliability and security of electronic dimmer.
As further program of the utility model：The function of the power module is the alternating voltage 220V 50Hz
The low voltage needed for the work of electronic dimmer modules is converted to, its output voltage can need to carry out according to circuit
Regulation, it is possible to provide the 12V of the stabilization needed for conventional lighting load output voltage.
As further program of the utility model：The signal detection module is connected with power module input, described
Signal detection module includes detecting signal unit and signal processing unit, and detecting signal unit is by detecting the voltage on zero live wire
Value, judge whether to have begun to cut ripple, and detect the original position and final position for cutting wave voltage, obtained signal passes through letter
Number processing unit inputs to dimming controlling module, so as to judge the power situation loaded at present.
As further program of the utility model：The dimming controlling module is connected with signal detection module, by connecing
Light modulation situation is perceived by the input signal of signal detection module, and will in the outside light modulation for setting knob to adjust needed for user
To ask, stably regulation load light, prevent from flashing, the module is provided simultaneously with logic judging function, receives the signal of protection module,
Light modulator can be closed automatically under the abnormal conditions such as excess-current excess-temperature, improve the safety and reliability that product uses.
As further program of the utility model：The power driver module is connected with dimming controlling module, by connecing
The signal of dimming controlling module is received, and the signal is converted to the control signal of power device, controls the output of power device,
Pliotron, power MOS, IGBT can be selected in power device, and the inside modules set power device protection circuit, prevented not proper
Power device is burnt when using with power network fluctuation, module drive load can normal work.
As further program of the utility model：The protection module includes three kinds of protected modes, is that excessively stream is protected respectively
Shield, short-circuit protection and overheat protector；Overcurrent protection function is the work that protection module detects load end by way of current detecting
Make electric current, when more than the running current of light modulator, be signaled to dimming controlling module, close electronic type light modulation
Device；Short-circuit protection function be by detect load end electric current realize, when load end either dimmer internal break down or
Occur abnormal formation short circuit when, the module can quick closedown light modulator, and short-circuit protection function can realize than overload protect
Faster corresponding speed is protected, improves security；Overheat protector function is to detect electric circuit inspection electronic type by internal temperature to dim
The operating temperature of device, when more than normal working temperature, the output of light modulator is closed, so as to protect load and electronic type light modulation
Device.
The beneficial effects of the utility model are：
A kind of electronic dimmer of zero live wire input of the utility model by input by accessing live wire and zero line, output
For load end, illuminator load is accessed between load end and zero line.Be provided with the panel of electronic dimmer switch and
Knob, open the light for the break-make for controlling power supply, knob is used to control lamplight brightness, solves the intrinsic of traditional controllable silicon dimmer and asks
Topic, in the absence of establishing and keeping electric current, dimming scope can be greatly increased in the power output of wider middle regulation load,
And big inductance is not needed, is realized using electronic component, it is easier to accomplish low power consumption, minimize, and it is integrated more
Module is to adapt to the requirement of smart home, and suitable for incandescent lamp, electronic transformer Halogen lamp LED, the LED that light modulation is cut after also supporting is born
Carry.
Brief description of the drawings
Fig. 1 is the utility model structural framing figure；
Fig. 2 is the utility model switch module circuit diagram；
Fig. 3 is the circuit diagram of the utility model input protection；
Fig. 4 is the circuit diagram of the utility model power module；
Fig. 5 is the circuit diagram of the utility model detecting signal unit；
Fig. 6 is the circuit diagram of the utility model signal processing unit；
Fig. 7 is the circuit diagram of the utility model protection module；
Fig. 8 is the circuit diagram of the utility model dimming controlling module；
Fig. 9 is the circuit diagram of the utility model power driver module；
Figure 10 is the input voltage waveform figure without light modulator control in the utility model background technology；
Figure 11 is the input voltage waveform figure after light modulator cuts ripple in the utility model background technology；
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-9 are referred to, a kind of electronic dimmer of zero live wire input includes switch module, input protection, power supply mould
Block, signal detection module, dimming controlling module, power control module and protection module, the switch module input and 220V
50Hz input powers are connected, and the switch module output end is connected with the input of input protection, the output of the input protection
End connects power module respectively and signal detection module, the power module are connected with signal detection module, brightness adjustment control in turn
Module, power driver module and protection module, the signal detection module output end are connected with dimming controlling module, the tune
The output end of photocontrol module is connected with power driver module, and the power driver module is connected with load and protection module, institute
Protection module is stated to be connected with dimming controlling module.
Preferably, switch module is arranged on the panel of electronic dimmer, for control the light modulator unlatching and
Close；Preferably, input protection adds fuse, piezo-resistance, safety electric capacity, carried in 220V 50Hz importation
For protecting, the reliability and security of electronic dimmer are improved；Preferably, the function of power module is 220V
50Hz alternating voltage is converted to the low voltage needed for the work of electronic dimmer modules, and its output voltage can foundation
The needs of circuit are adjusted, it is possible to provide the 12V of the stabilization needed for conventional lighting load output voltage；Preferably, signal
Detection module is connected with power module input, and the signal detection module includes detecting signal unit and signal processing unit,
Detecting signal unit judges whether to have begun to cut ripple, and detect and cut wave voltage by detecting the magnitude of voltage on zero live wire
Original position and final position, obtained signal input to dimming controlling module by signal processing unit, so as to judge
Go out the power situation loaded at present；Preferably, dimming controlling module is connected with signal detection module, by receiving signal detection
The input signal of module perceives light modulation situation, and sets knob to adjust the requirement of light regulation needed for user in outside, stably
Regulation load light, prevents from flashing, and the module is provided simultaneously with logic judging function, receives the signal of protection module, is flowed through crossing
Light modulator can be closed under the abnormal conditions such as temperature automatically, improves the safety and reliability that product uses；Preferably, power drives
Dynamic model block is connected with dimming controlling module, and power device is converted to by receiving the signal of dimming controlling module, and the signal
The control signal of part, controls the output of power device, and pliotron, power MOS, IGBT, the module can be selected in power device
Inside sets power device protection circuit, prevents from burning power device during incorrect use with power network fluctuation, the module drive is born
Load can normal work；It is overcurrent protection respectively preferably, protection module includes three kinds of protected modes, short-circuit protection
And overheat protector；Overcurrent protection function is the operating current that protection module detects load end by way of current detecting, when super
When crossing the running current of light modulator, dimming controlling module is signaled to, closes the electronic dimmer；Short-circuit protection work(
Can be realized by detecting the electric current of load end, when load end, either dimmer internal breaks down or abnormal formation occur short
Lu Shi, the module can quick closedown light modulator, and short-circuit protection function can realize corresponding speed more faster than overload protection
Degree, improve security；Overheat protector function is that the operating temperature of electric circuit inspection electronic dimmer is detected by internal temperature, when
During more than normal working temperature, the output of light modulator is closed, so as to protect load and electronic dimmer.
Do above in association with a kind of electronic dimmer specific embodiment of zero live wire input of the present utility model and retouched in detail
State, but be not that every foundation the technical essence of the utility model is to made for any of the above embodiments to limitation of the present utility model
Any simple modification belongs to technical scope of the present utility model, it is also necessary to explanation, according to of the present utility model a kind of zero
The category of the electronic dimmer technical scheme of live wire input includes any combination between each part mentioned above.
Claims (8)
1. a kind of electronic dimmer of zero live wire input, including switch module, input protection, power module, signal detection mould
Block, dimming controlling module, power control module and protection module, the switch module input and 220V 50Hz input powers
Connection, the switch module output end are connected with the input of input protection, and the output end of the input protection connects electricity respectively
Source module and signal detection module, the power module are connected with signal detection module, dimming controlling module, power drive in turn
Module and protection module, the signal detection module output end are connected with dimming controlling module, the dimming controlling module
Output end is connected with power driver module, the power driver module with load and protection module be connected, the protection module and
Dimming controlling module connects.
A kind of 2. electronic dimmer of zero live wire input according to claim 1, it is characterised in that：The switch module
It is arranged on the panel of electronic dimmer, for controlling the opening and closing of the light modulator.
A kind of 3. electronic dimmer of zero live wire input according to claim 1, it is characterised in that：The input protection
Fuse is added, piezo-resistance, safety electric capacity, protection is provided in 220V 50Hz importation, improves electronic type light modulation
The reliability and security of device.
A kind of 4. electronic dimmer of zero live wire input according to claim 1, it is characterised in that：The power module
Function be 220V 50Hz alternating voltage be converted to electronic dimmer modules work needed for low voltage, its
Output voltage can be adjusted according to the needs of circuit, it is possible to provide the 12V of the stabilization needed for conventional lighting load output electricity
Pressure.
A kind of 5. electronic dimmer of zero live wire input according to claim 1, it is characterised in that：The signal detection
Module is connected with power module input, and the signal detection module includes detecting signal unit and signal processing unit, signal
Detection unit judges whether to have begun to cut ripple, and detect the starting for cutting wave voltage by detecting the magnitude of voltage on zero live wire
Position and final position, obtained signal input to dimming controlling module by signal processing unit, so as to judge mesh
The power situation of preceding load.
A kind of 6. electronic dimmer of zero live wire input according to claim 1, it is characterised in that：The brightness adjustment control
Module is connected with signal detection module, and light modulation situation is perceived by the input signal for receiving signal detection module, and in outside
Set knob to adjust the requirement of light regulation needed for user, stably regulation load light, prevent from flashing, the module is provided simultaneously with patrolling
Arbitration functions are collected, receive the signal of protection module, light modulator can be closed automatically under the abnormal conditions such as excess-current excess-temperature, improve production
The safety and reliability that product use.
A kind of 7. electronic dimmer of zero live wire input according to claim 1, it is characterised in that：The power drive
Module is connected with dimming controlling module, and power device is converted to by receiving the signal of dimming controlling module, and the signal
Control signal, control the output of power device, power device can be selected pliotron, power MOS, IGBT, in the module
Portion sets power device protection circuit, prevents from burning power device during incorrect use with power network fluctuation, module drive load
Can normal work.
A kind of 8. electronic dimmer of zero live wire input according to claim 1, it is characterised in that：The protection module
It is overcurrent protection, short-circuit protection and overheat protector respectively including three kinds of protected modes；Overcurrent protection function is that protection module passes through
The mode of current detecting detects the operating current of load end, when more than the running current of light modulator, is signaled to tune
Photocontrol module, close the electronic dimmer；Short-circuit protection function is realized by detecting the electric current of load end, works as load end
Either dimmer internal break down or occur abnormal formation short circuit when, the module can quick closedown light modulator, it is and short
Road defencive function can realize corresponding speed more faster than overload protection, improve security；Overheat protector function is to pass through inside
Temperature sensing circuit detects the operating temperature of electronic dimmer, when more than normal working temperature, closes the output of light modulator,
So as to protect load and electronic dimmer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797735.0U CN207070421U (en) | 2017-07-04 | 2017-07-04 | A kind of electronic dimmer of zero live wire input |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797735.0U CN207070421U (en) | 2017-07-04 | 2017-07-04 | A kind of electronic dimmer of zero live wire input |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207070421U true CN207070421U (en) | 2018-03-02 |
Family
ID=61506340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797735.0U Expired - Fee Related CN207070421U (en) | 2017-07-04 | 2017-07-04 | A kind of electronic dimmer of zero live wire input |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207070421U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110022635A (en) * | 2019-04-11 | 2019-07-16 | 深圳市金流明光电技术有限公司 | A kind of digital light adjuster over-temperature detecting method and system |
| CN112770461A (en) * | 2020-12-25 | 2021-05-07 | 漳州立达信光电子科技有限公司 | Dimming circuit and dimming equipment |
-
2017
- 2017-07-04 CN CN201720797735.0U patent/CN207070421U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110022635A (en) * | 2019-04-11 | 2019-07-16 | 深圳市金流明光电技术有限公司 | A kind of digital light adjuster over-temperature detecting method and system |
| CN112770461A (en) * | 2020-12-25 | 2021-05-07 | 漳州立达信光电子科技有限公司 | Dimming circuit and dimming equipment |
| CN112770461B (en) * | 2020-12-25 | 2023-04-25 | 漳州立达信光电子科技有限公司 | Dimming circuit and dimming equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20180704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |