CN106292826A - A kind of single live wire on-off control system and control method - Google Patents
A kind of single live wire on-off control system and control method Download PDFInfo
- Publication number
- CN106292826A CN106292826A CN201610874131.1A CN201610874131A CN106292826A CN 106292826 A CN106292826 A CN 106292826A CN 201610874131 A CN201610874131 A CN 201610874131A CN 106292826 A CN106292826 A CN 106292826A
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage
- low
- flow arrangement
- part flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/625—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc
Abstract
The invention provides a kind of high with load matched degree, support single live wire switch controlling device of the intelligent switch of big electric current, for this, it includes switch controlling device and the loop part flow arrangement connected by one wire system mode, described loop part flow arrangement provides power supply for described switch controlling device and provides micro-electric current for described loop part flow arrangement, when supply voltage is less than a certain low-voltage, described loop part flow arrangement provides micro-electric current；When supply voltage is more than or equal to a certain low-voltage, described loop part flow arrangement stops providing micro-electric current.Present invention also offers the control method of a kind of single live wire on-off control system, the present invention is by micro-electric current distribution function of the different low-voltages of loop part flow arrangement, the work requirements of on-off control system of big electric current can be supported, it is to avoid time delay and the problem of matching difference.Under traditional electrician's wiring requires, solve the problem that ordinary lamp and lantern, electric equipment etc. cannot realize intelligentized control method.
Description
Technical field
The present invention relates to the single live wire switch controlling device in Intelligent housing field, particularly one and control method,
Under traditional electrician's wiring requires, it is achieved the intelligent switch of the equipment such as ordinary lamp and lantern controls.
Background technology
Smart Home enriches daily life providing a great convenience property greatly, is come by intelligent switch
Realize the remotely control of the equipment such as light fixture, electrical equipment in family and manage the basal needs becoming Smart Home concentratedly.
Radio communications that general intelligent switch is built-in etc. need relatively high energy consumption power circuit, if work to be stablized
Make, it is necessary to powered by zero live wire mode, but at present in electrician's wiring specification, switch panel is generally not provided with zero line and connects
Mouthful, then by the way of single live wire, how to solve the power taking problem of intelligent switch, always industry problem demanding prompt solution.
At present, the scheme that major part uses is to solve by the way of intermittent power taking or shunt capacitance.Intermittence side
Formula is disadvantageous in that power taking causes on-off circuit design complexity, and the matching of light fixture even load is poor and there is control time delay
Etc. problem；And electric current that the mode of shunt-wound capacitance provides is less, it is impossible to support the intelligent switch of big current work.
Summary of the invention
The technical problem to be solved be to provide a kind of high with load matched degree, support the intelligent switch of big electric current
Single live wire switch controlling device, to this end, the present invention is by the following technical solutions:
It includes: the switch controlling device connected by one wire system mode and loop part flow arrangement；
Described loop part flow arrangement provides power supply for described switch controlling device and provides micro-electric current for described loop part flow arrangement；
When supply voltage is less than a certain low-voltage, described loop part flow arrangement provides micro-electric current；When supply voltage more than or etc.
When a certain low-voltage, described loop part flow arrangement stops providing micro-electric current.
Using on the basis of above technical scheme, the present invention can also use scheme further below:
Described switch controlling device includes loop power-supply circuit, circuit switching circuit and switching device control circuit；
Described loop part flow arrangement includes pressure limiting shunt circuit, loop control circuit and power circuit.
Further, described loop power-supply circuit includes energy storage circuit and mu balanced circuit, and described energy storage circuit obtains described
Micro-electric current of loop part flow arrangement is also stored in the energy storage means that news can be arranged in circuit, and described loop power-supply circuit is by described
Mu balanced circuit provides working power for described circuit switching circuit and described loop control circuit；The voltage ginseng of described working power
It is 220V according to civil standards.
Further, the high-tension of load equipment that described circuit switching circuit controling switch control system controls is led
Lead to and close, it is achieved the switch of this load equipment；
Further, described control circuit arranges control module, be used for receiving external control signal and identify control signal and then
Realize the on off state of circuit switching circuit.
Further, described power circuit is described switching device control circuit and described pressure limiting shunt circuit offer work
Power supply；Described pressure limiting shunt circuit detection supply voltage value；
Further, when circuit power voltage is less than the first low-voltage, described switching device control circuit controls described limit
Pressure shunt circuit provides the first current value for described loop part flow arrangement；When described supply voltage is more than the first low-voltage, and little
When the second low-voltage, described switching device control circuit controls described pressure limiting shunt circuit to be provided for described loop part flow arrangement
Second current value；When described supply voltage is more than the second low-voltage, and during less than three low-voltages, described switching device controls electricity
Road controls described pressure limiting shunt circuit provides the 3rd current value for described loop part flow arrangement；When described supply voltage is more than or equal to
During three low-voltages, described switching device control circuit controls described pressure limiting shunt circuit and stops carrying for described loop part flow arrangement
For micro-electric current；
Meanwhile, described first low-voltage, the second low-voltage, the 3rd low-voltage are the voltage being preset in switching device control circuit
Value, the second low-voltage is more than the first low-voltage, and the 3rd low-voltage is more than the second low-voltage.
The switching device control circuit that described switch controlling device is arranged arranges wireless communication module, taps control module
With one or more in speech control module, wireless communication signals can be accepted, tap signal and audio controls and will control
Signal processed output is to circuit switching circuit, and circuit switching circuit realizes opening of load by controlling high-tension being turned on and off
Close.
Further, the part flow arrangement parallel connection of described loop accesses the load equipment two ends that on-off control system controls, one end
Connecting valve controls the output lead of device, and the other end connects zero line.
Further, described switch controlling device also includes zero cross detection circuit, described zero cross detection circuit detection power supply
Zero crossing, and export low and high level to switching device control circuit, described control circuit is by accepting external control signal.
Further, described loop part flow arrangement also includes current-limiting circuit, voltage detecting circuit and on-off circuit,
Described current-limiting circuit provides micro-electric current for described loop part flow arrangement；
Described voltage detecting circuit detects supply voltage value by dividing potential drop；
The signal of described on-off circuit reception loop control circuit controls the opening and closing of current-limiting circuit.
Present invention also offers the control method of a kind of single live wire on-off control system, the described control system bag of the method
Include switch controlling device and loop part flow arrangement, described switch controlling device include loop power-supply circuit, circuit switching circuit and
Switching device control circuit；Described loop part flow arrangement includes pressure limiting shunt circuit, loop control circuit and power circuit；Described
Pressure limiting shunt circuit detection supply voltage value；
When circuit power voltage is less than the first low-voltage, described switching device control circuit controls described pressure limiting shunt circuit and is
Described loop part flow arrangement provides the first current value；When described supply voltage is more than the first low-voltage, and less than the second low-voltage
Time, described switching device control circuit controls described pressure limiting shunt circuit provides the second current value for described loop part flow arrangement；
When described supply voltage is more than the second low-voltage, and during less than three low-voltages, described switching device control circuit controls described
Pressure limiting shunt circuit provides the 3rd current value for described loop part flow arrangement；When described supply voltage is more than or equal to the 3rd low-voltage
Time, described switching device control circuit controls described pressure limiting shunt circuit and stops providing micro-electric current for described loop part flow arrangement；
Further, described first low-voltage, the second low-voltage, the 3rd low-voltage are to be preset in switching device control circuit
Magnitude of voltage, the second low-voltage is more than the first low-voltage, and the 3rd low-voltage is more than the second low-voltage.
The present invention, by micro-electric current distribution function of the different low-voltages of loop part flow arrangement, can support the switch of big electric current
The work requirements of control system, it is to avoid time delay and the problem of matching difference.Under traditional electrician's wiring requires, solve common
The problem that light fixture, electric equipment etc. cannot realize intelligentized control method.
Accompanying drawing explanation
Fig. 1 is the system schematic of a kind of single live wire switch controlling device of the embodiment of the present invention.
Fig. 2 is the schematic diagram of a kind of switch controlling device of the embodiment of the present invention.
Fig. 3 is the schematic diagram of a kind of pressure limiting part flow arrangement of the embodiment of the present invention.
Fig. 4 is the control flow chart of a kind of pressure limiting part flow arrangement of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further elaborated.
Embodiment one:
As it is shown in figure 1, control system of the present invention includes switch controlling device 11, loop part flow arrangement 12 and load 13,
Described switch controlling device is configured to described loop part flow arrangement and provides power supply for its internal circuit.Described on-off control
It is connected by one wire system mode between device 11 with described loop part flow arrangement 12.Particularly, loop of the present invention shunting
Device provides power supply for described switch controlling device and provides micro-electric current for described loop part flow arrangement；
When supply voltage is less than a certain low-voltage, described loop part flow arrangement provides micro-electric current；When supply voltage more than or etc.
When a certain low-voltage, described loop part flow arrangement stops providing micro-electric current.
Described supply voltage is 220V with reference to civil standards, it is of course also possible to be applicable to other voltage standards, such as
110V, 380V etc..
Concrete, described loop part flow arrangement 12 mode in parallel accesses load 13 two ends, loads 13 one end and connects
The outfan of described switch controlling device 11, the other end connects zero line.
Concrete, as in figure 2 it is shown, described switching device control device 11 include rectification circuit 21, zero cross detection circuit 22,
Loop power-supply circuit 23, switching device control circuit 24 and circuit switching circuit 25.Described rectification circuit 21 is whole by diode
Stream bridge realizes power rectifier effect.Described zero cross detection circuit 22 detects the zero crossing of power supply, and exports low and high level to described
Switching device control circuit 24, described switching device control circuit 24 by accepting external control signal, as wireless signal, touch
Control signal, sound control signal etc., and identify control command, when detecting that described zero cross detection circuit 22 sends zero cross signal, institute
State switching device control circuit 24 output switch control signal give described circuit switching circuit, described circuit switching circuit 25 controls
The high-tension of described loop is turned on and off, it is achieved the switch of load equipment in described loop.
Wherein, described loop power-supply circuit 23 contains energy storage circuit and mu balanced circuit, is obtained by described energy storage circuit
Take micro-electric current of low-voltage section described in described loop, and be stored in energy storage means, and be described by described mu balanced circuit
Circuit switching circuit 25 and described switching device control circuit 24 provide working power.
As it is shown on figure 3, described loop part flow arrangement includes rectification circuit 31, current-limiting circuit 32, voltage detecting circuit 33, electricity
Source circuit 34, loop control circuit 35 and on-off circuit 36.Described rectification circuit 31 realizes power supply by diode rectifier bridge
Rectified action.Described voltage detecting circuit 33 detects the magnitude of voltage of 220V power supply, described loop control circuit 35 by dividing potential drop
Magnitude of voltage described in detection, when detecting 220V supply voltage less than a certain low-voltage, described loop control circuit 35 controls institute
State on-off circuit 36 to open, provide micro-electric current by described current-limiting circuit 32 for described loop；When by described voltage detecting electricity
When 220V supply voltage is detected more than or equal to described a certain low-voltage in road 33, described loop control circuit 35 controls described switch electricity
Road 36 is closed, thus described current-limiting circuit 32 disconnects, and stops providing micro-electric current for described loop.
Embodiment two:
As shown in Figure 4, as the extension of Fig. 3, the micro-electric current during low-voltage of described loop part flow arrangement distinguishes the purpose of supply
It is: for reducing the power consumption of described loop shunt circuit under different low pressure, by multiple described current-limiting circuits 32 and described switch electricity
Road 36 forms, according to described voltage detecting circuit 33, described loop control circuit 35 detects that different voltage realizes stagewise
Control.
Specific embodiments is as follows:
Described control circuit 35 detects when 220V supply voltage is less than the first low-voltage by described voltage detecting circuit 33, institute
Stating control circuit 35 to control described on-off circuit 36 and open, described on-off circuit 361 cuts out, and is institute by described current-limiting circuit 32
State loop and the first current value is provided；When described 220V supply voltage is more than the first low-voltage, and during less than the second low-voltage, described
Control circuit 35 controls described on-off circuit 36 and closes, and described on-off circuit 361 is opened, described in described current-limiting circuit 321
Loop provides the second current value；When described 220V supply voltage is more than the second low-voltage, and during less than three low-voltages, described control
Circuit 35 processed controls described on-off circuit 36 and opens, and described on-off circuit 361 is opened, by described current-limiting circuit 32 and described limit
Loop described in current circuit 321 provides the 3rd current value；When described 220V supply voltage is more than or equal to three low-voltages, described control
Circuit processed controls on-off circuit 36 described in 35 and closes, and described on-off circuit 361 cuts out, thus described current-limiting circuit 32 and described limit
Current circuit 321 all disconnects, and stops providing micro-electric current for described loop.
Embodiment three:
The control method of a kind of single live wire on-off control system that the present invention provides, in order to reduce shunting electricity in loop under different low pressure
The power consumption on road, by the control of circuit switching circuit realiration segmentation.
Specific as follows:
When circuit power voltage is less than the first low-voltage, described switching device control circuit controls described pressure limiting shunt circuit and is
Described loop part flow arrangement provides the first current value；When described supply voltage is more than the first low-voltage, and less than the second low-voltage
Time, described switching device control circuit controls described pressure limiting shunt circuit provides the second current value for described loop part flow arrangement；
When described supply voltage is more than the second low-voltage, and during less than three low-voltages, described switching device control circuit controls described
Pressure limiting shunt circuit provides the 3rd current value for described loop part flow arrangement；When described supply voltage is more than or equal to the 3rd low-voltage
Time, described switching device control circuit controls described pressure limiting shunt circuit and stops providing micro-electric current for described loop part flow arrangement.
First low-voltage ＜ the second low-voltage ＜ the 3rd low-voltage in said method.
Described supply voltage is 220V with reference to civil standards, it is of course also possible to be applicable to other voltage standards, such as
110V, 380V etc..
Technical scheme and beneficial effect have been described in detail by above-described detailed description of the invention, Ying Li
Solve is to the foregoing is only presently most preferred embodiment of the invention, is not limited to the present invention, all principle models in the present invention
Enclose interior done any amendment, supplement and equivalent etc., should be included within the scope of the present invention.
Claims (10)
1. a single live wire on-off control system, it is characterised in that it includes:
The switch controlling device connected by one wire system mode and loop part flow arrangement；
Described loop part flow arrangement provides power supply for described switch controlling device and provides micro-electric current for described loop part flow arrangement；
When supply voltage is less than a certain low-voltage, described loop part flow arrangement provides micro-electric current；When supply voltage more than or etc.
When a certain low-voltage, described loop part flow arrangement stops providing micro-electric current.
A kind of single live wire on-off control system the most according to claim 1, it is characterised in that described switch controlling device bag
Include loop power-supply circuit, circuit switching circuit and switching device control circuit；
Described loop part flow arrangement includes pressure limiting shunt circuit, loop control circuit and power circuit.
A kind of single live wire on-off control system the most according to claim 2, it is characterised in that described loop power-supply circuit bag
Including energy storage circuit and mu balanced circuit, described energy storage circuit obtains micro-electric current of described loop part flow arrangement and is stored in news energy circuit
The energy storage means of middle setting, described loop power-supply circuit is described circuit switching circuit and described loop by described mu balanced circuit
Control circuit provides working power；
The high-tension of load equipment that described circuit switching circuit controling switch control system controls is turned on and off, it is achieved should
The switch of load equipment；
Described control circuit arranges control module, is used for receiving external control signal and identifies control signal and then realize loop and open
Close the on off state of circuit.
A kind of single live wire on-off control system the most according to claim 2, it is characterised in that described power circuit is described
Switching device control circuit and described pressure limiting shunt circuit provide working power；Described pressure limiting shunt circuit detection supply voltage
Value；
When circuit power voltage is less than the first low-voltage, described switching device control circuit controls described pressure limiting shunt circuit and is
Described loop part flow arrangement provides the first current value；When described supply voltage is more than the first low-voltage, and less than the second low-voltage
Time, described switching device control circuit controls described pressure limiting shunt circuit provides the second current value for described loop part flow arrangement；
When described supply voltage is more than the second low-voltage, and during less than three low-voltages, described switching device control circuit controls described
Pressure limiting shunt circuit provides the 3rd current value for described loop part flow arrangement；When described supply voltage is more than or equal to the 3rd low-voltage
Time, described switching device control circuit controls described pressure limiting shunt circuit and stops providing micro-electric current for described loop part flow arrangement；
Described first low-voltage, the second low-voltage, the 3rd low-voltage are the magnitude of voltage being preset in switching device control circuit, the
Two low-voltages are more than the first low-voltage, and the 3rd low-voltage is more than the second low-voltage.
A kind of single live wire on-off control system the most according to claim 2, it is characterised in that described switch controlling device sets
The switching device control circuit put arranges wireless communication module, the one tapped in control module and speech control module or several
Kind, wireless communication signals can be accepted, tap signal and audio controls and control signal is exported to circuit switching circuit, return
Path switching circuit is by controlling the high-tension opening and closing being turned on and off realizing load.
A kind of single live wire on-off control system the most according to claim 2, it is characterised in that described loop part flow arrangement is also
Coupling the load equipment two ends controlled into on-off control system, one end connecting valve controls the output lead of device, and the other end connects
Zero line.
A kind of single live wire on-off control system the most according to claim 2, it is characterised in that described switch controlling device is also
Including zero cross detection circuit, the zero crossing of described zero cross detection circuit detection power supply, and export low and high level to switching device control
Circuit processed, described control circuit is by accepting external control signal.
A kind of single live wire on-off control system the most according to claim 2, it is characterised in that described loop part flow arrangement is also
Including current-limiting circuit, voltage detecting circuit and on-off circuit,
Described current-limiting circuit provides micro-electric current for described loop part flow arrangement；
Described voltage detecting circuit detects supply voltage value by dividing potential drop；
The signal of described on-off circuit reception loop control circuit controls the opening and closing of current-limiting circuit.
9. the control method of a single live wire on-off control system, it is characterised in that described control system includes switch controlling device
And loop part flow arrangement, described switch controlling device includes that loop power-supply circuit, circuit switching circuit and switching device control electricity
Road；Described loop part flow arrangement includes pressure limiting shunt circuit, loop control circuit and power circuit；Described pressure limiting shunt circuit is examined
Survey supply voltage value；
When circuit power voltage is less than the first low-voltage, described switching device control circuit controls described pressure limiting shunt circuit and is
Described loop part flow arrangement provides the first current value；When described supply voltage is more than the first low-voltage, and less than the second low-voltage
Time, described switching device control circuit controls described pressure limiting shunt circuit provides the second current value for described loop part flow arrangement；
When described supply voltage is more than the second low-voltage, and during less than three low-voltages, described switching device control circuit controls described
Pressure limiting shunt circuit provides the 3rd current value for described loop part flow arrangement；When described supply voltage is more than or equal to the 3rd low-voltage
Time, described switching device control circuit controls described pressure limiting shunt circuit and stops providing micro-electric current for described loop part flow arrangement.
The control method of a kind of single live wire on-off control system the most according to claim 9, it is characterised in that described first
Low-voltage, the second low-voltage, the 3rd low-voltage are the magnitude of voltage being preset in switching device control circuit, and the second low-voltage is more than
First low-voltage, the 3rd low-voltage is more than the second low-voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610874131.1A CN106292826B (en) | 2016-10-08 | 2016-10-08 | A kind of list firewire on-off control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610874131.1A CN106292826B (en) | 2016-10-08 | 2016-10-08 | A kind of list firewire on-off control system and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106292826A true CN106292826A (en) | 2017-01-04 |
| CN106292826B CN106292826B (en) | 2018-09-14 |
Family
ID=57717136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610874131.1A Active CN106292826B (en) | 2016-10-08 | 2016-10-08 | A kind of list firewire on-off control system and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106292826B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873707A (en) * | 2017-04-20 | 2017-06-20 | 深圳申炜电子有限公司 | Use the intelligent control box system of regular tap |
| CN112735416A (en) * | 2020-12-29 | 2021-04-30 | 杭州国芯科技股份有限公司 | Single-live-wire off-line voice control switch panel and control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08111934A (en) * | 1994-10-12 | 1996-04-30 | Canon Inc | Power supply apparatus |
| CN201114873Y (en) * | 2007-06-12 | 2008-09-10 | 陕西博开光电技术有限公司 | A single fire line circuit and remote control single fire line switch control device |
| US20100254057A1 (en) * | 2009-04-01 | 2010-10-07 | Hsiao-Han Chen | Overload power cut-off device and method thereof |
| CN203840618U (en) * | 2014-05-08 | 2014-09-17 | 乐清市优阁智能电子有限公司 | Single-live wire wireless Internet-of-things intelligent switch |
| CN203883795U (en) * | 2014-05-22 | 2014-10-15 | 重庆工商职业学院 | Single-live-wire intelligent switch control circuit |
| CN204156836U (en) * | 2014-08-22 | 2015-02-11 | 宁波杜亚机电技术有限公司 | A kind of single live wire switch |
| CN204335015U (en) * | 2014-08-14 | 2015-05-13 | 深圳市君鹏物联科技有限公司 | A kind ofly support the fiery switch of the list of wireless two-way communication |
| CN206133352U (en) * | 2016-10-08 | 2017-04-26 | 普天智能照明研究院有限公司 | Single live wire switch control system |
-
2016
- 2016-10-08 CN CN201610874131.1A patent/CN106292826B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08111934A (en) * | 1994-10-12 | 1996-04-30 | Canon Inc | Power supply apparatus |
| CN201114873Y (en) * | 2007-06-12 | 2008-09-10 | 陕西博开光电技术有限公司 | A single fire line circuit and remote control single fire line switch control device |
| US20100254057A1 (en) * | 2009-04-01 | 2010-10-07 | Hsiao-Han Chen | Overload power cut-off device and method thereof |
| CN203840618U (en) * | 2014-05-08 | 2014-09-17 | 乐清市优阁智能电子有限公司 | Single-live wire wireless Internet-of-things intelligent switch |
| CN203883795U (en) * | 2014-05-22 | 2014-10-15 | 重庆工商职业学院 | Single-live-wire intelligent switch control circuit |
| CN204335015U (en) * | 2014-08-14 | 2015-05-13 | 深圳市君鹏物联科技有限公司 | A kind ofly support the fiery switch of the list of wireless two-way communication |
| CN204156836U (en) * | 2014-08-22 | 2015-02-11 | 宁波杜亚机电技术有限公司 | A kind of single live wire switch |
| CN206133352U (en) * | 2016-10-08 | 2017-04-26 | 普天智能照明研究院有限公司 | Single live wire switch control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873707A (en) * | 2017-04-20 | 2017-06-20 | 深圳申炜电子有限公司 | Use the intelligent control box system of regular tap |
| CN112735416A (en) * | 2020-12-29 | 2021-04-30 | 杭州国芯科技股份有限公司 | Single-live-wire off-line voice control switch panel and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106292826B (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105896622B (en) | High reliability transmission line of electricity induction energy fetching power supply | |
| CN107094326A (en) | LED lamp controls circuit | |
| CN206133352U (en) | Single live wire switch control system | |
| CN102664460A (en) | Load remote automatic control power supply device | |
| CN106292826A (en) | A kind of single live wire on-off control system and control method | |
| CN205004842U (en) | Electrical shutoff control device and power cord are led to to intelligence | |
| CN205689473U (en) | AC fan Novel electrodeless alignment circuit | |
| CN108388143A (en) | A kind of intelligent panel switch and intelligent domestic system with mechanical switch | |
| CN103558796A (en) | Intelligent control switch | |
| CN205726593U (en) | Support the embedded Z-Wave lamp controlled dimming controller of single live wire | |
| CN206099341U (en) | Circuit, positive gate and burden gate are got to single fire | |
| CN206283696U (en) | A kind of intelligent switch of single fire power taking | |
| CN202121495U (en) | Multifunctional voltage current source | |
| CN208207574U (en) | Intelligent Internet of things socket controller | |
| CN202435142U (en) | Multifunctional power supply converter on basis of power line carrier communication | |
| CN206193467U (en) | Intelligent control switch | |
| CN204258426U (en) | For the multiple-way supply circuit of built-in field | |
| CN204633606U (en) | Based on the high power switching power supply of DSP | |
| CN108646630A (en) | Socket control system based on internet of things | |
| CN109587906A (en) | A kind of intelligent light regulator | |
| CN107388059A (en) | A kind of LED | |
| CN204270090U (en) | A kind of electric voltage regulator program control device | |
| CN203732906U (en) | Power switch based on Bluetooth 4.0 | |
| CN106300034A (en) | A kind of intelligent distribution box | |
| CN203827231U (en) | Brushless motor controller automatically adapting to 110V and 220V voltage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |