CN109041350A - A kind of DC power control method - Google Patents
A kind of DC power control method Download PDFInfo
- Publication number
- CN109041350A CN109041350A CN201811039499.1A CN201811039499A CN109041350A CN 109041350 A CN109041350 A CN 109041350A CN 201811039499 A CN201811039499 A CN 201811039499A CN 109041350 A CN109041350 A CN 109041350A
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- China
- Prior art keywords
- zehnder interferometer
- power supply
- control
- power
- cascade mach
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
Abstract
A kind of DC power control method, including household special DC power supply, cascade Mach-Zehnder interferometer unit.Household special DC power supply has dedicated control interface, the power needed for providing to LED lamp is controlled for switching signal, and household special DC power supply power supply when not connecing inductive switch signal has direct voltage output, the lighting system of compatible input high-voltage end control.Cascade Mach-Zehnder interferometer unit is for incuding the combination of control switch signal and distribution, inductive switch and cascade Mach-Zehnder interferometer unit are implemented in combination with the direct current output for controlling multiple power supplys simultaneously, to solve in lighting of home induction control system, cabling challenge, energy band large-power lamp and more power supplys in large-scale cabinet and cloakroom application do not control nonsynchronous disadvantage to induction control switch.
Description
Technical field
The present invention relates to lighting of home technical field, especially a kind of DC power control method.
Background technique
As lighting of home applies ever-expanding demand, lighting of home is got over using the Dc source power demand of low-voltage
Carry out bigger, induction control switch and LED lamp is more and more.The power limited of lighting of home LED lamp is controlled currently on the market
System (induction control switch maximum output current is about 2 ~ 2.5A), causes inductive switch not control increasing lamps and lanterns.
In being applied to large-scale cabinet and cloakroom, there is the furniture lighting control system of induction control switch currently on the market
In be usually that DC power supply matches an induction control switch, and one large-scale cabinet and cloakroom usually all need to use bigger function
The LED illumination of rate, LED lamp will realize inductive switch control, it is necessary in the multiple induction control switches of a region installation and directly
Galvanic electricity source, multiple induction control switches control LED lamp respectively, the fall time for causing LED lamp to light nonsynchronous problem.
Summary of the invention
The object of the present invention is to provide a kind of DC power control methods, to solve lighting of home induction control system
In, cabling challenge, induction control switch energy band large-power lamp and is not applied nonsynchronous in large-scale cabinet and cloakroom
Disadvantage.
The technical solution adopted by the present invention to solve the technical problems is: a kind of DC power control method, including household
Special DC power supply, cascade Mach-Zehnder interferometer unit.
Household special DC power supply has dedicated control interface, controls needed for providing to LED lamp for switching signal
Power；The direct current output anode of household special DC power source internal is directly directly connected to output LED lamp interface, LED lamp
Output interface cathode passes through the cathode controlled connection of high-power MOS tube and direct current output；The dedicated control of household special DC power supply
For interface when being not connected to inductive switch signal, default on setting, when not connecing inductive switch signal, power supply has direct current pressure holding
Continuous output.
Cascade Mach-Zehnder interferometer unit is for incuding the combination of control switch signal and distribution.Cascade Mach-Zehnder interferometer unit string is special in DC power supply
With between control interface and induction control switch, power supply is provided for induction control switch and passes through the signal for incuding control switch
The signal pins that internal optocoupler isolated transmission is switched to dedicated control interface are crossed, realize the direct current output switch control of power supply.Grade
Joining control unit, there are also the input and output terminals that one group is used for omicronff signal transmission, directly the switching signal with induction control switch
It communicates.
The present invention compared to the prior art, the advantage is that: DC power control method, to solve lighting of home induction
In control system, cabling challenge, induction control switch energy band large-power lamp and is not applied in large-scale cabinet and cloakroom
Nonsynchronous disadvantage.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is prior art home lighting systems connection block diagram；
Fig. 2 is home lighting systems connection block diagram of the present invention；
Fig. 3 is simple control block diagram one of the invention；
Fig. 4 is simple control block diagram two of the invention；
Fig. 5 is the meaning diagram of control circuit in detail of the invention.
Specific embodiment
Disclosed exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings, these embodiments be in order to
The present invention is enough thoroughly understood, and range disclosed by the invention can be fully disclosed to those skilled in the art.
Although showing exemplary embodiment disclosed by the invention in attached drawing, it being understood, however, that the present invention without that should be illustrated here
Embodiment limited.
A kind of DC power control method, including household special DC power supply, cascade Mach-Zehnder interferometer unit.
Household special DC power supply has dedicated control interface, controls needed for providing to LED lamp for switching signal
Power；The direct current output anode of household special DC power source internal is directly directly connected to output LED lamp interface, LED lamp
Output interface cathode passes through the cathode controlled connection of high-power MOS tube and direct current output；The dedicated control of household special DC power supply
For interface when being not connected to inductive switch signal, default on setting, when not connecing inductive switch signal, power supply has direct current pressure holding
Continuous output.
Cascade Mach-Zehnder interferometer unit is for incuding the combination of control switch signal and distribution.Cascade Mach-Zehnder interferometer unit string is special in DC power supply
With between control interface and induction control switch, power supply is provided for induction control switch and passes through the signal for incuding control switch
The signal pins that internal optocoupler isolated transmission is switched to dedicated control interface are crossed, realize the direct current output switch control of power supply.Grade
Joining control unit, there are also the input and output terminals that one group is used for omicronff signal transmission, directly the switching signal with induction control switch
It communicates.
The input and output terminal of the omicronff signal transmission of cascade Mach-Zehnder interferometer unit, in multiple DC power supplies and 1 induction control
In the application of switch, being distributed for switching signal, each dedicated control interface of DC power supply connects 1 cascade Mach-Zehnder interferometer unit,
The omicronff signal transmission terminal of cascade Mach-Zehnder interferometer unit and the omicronff signal transmission terminal of Adjacent Concatenation control unit are interlinked again
It connects, connects induction control switch on a cascade Mach-Zehnder interferometer unit wherein, connect induction control switch signal and pass through cascade Mach-Zehnder interferometer unit
Omicronff signal transmission terminal be transferred to each cascade Mach-Zehnder interferometer unit optocoupler transmitting terminal, optocoupler receiving end receives switching signal control
The direct current output of DC power supply processed.
Induction control switch is connect on multiple cascade Mach-Zehnder interferometer units, realizes the combination of induction control switch signal；After combination
Whole system in only one induction control switch；Induction control switch is when opening, and system is to open；All induction control is opened
When Guan Weiguan, as close；Realize the function of more induction control switch co- controlling DC power supplies；In human body sensing time delayed turn-off control
In switch application processed, the effect of multiple position controls is realized.
As shown in Fig. 2, DC power control method, including household special DC power supply, cascade Mach-Zehnder interferometer unit.Household is dedicated
DC power supply also has dedicated control interface, controls the power needed for providing to LED lamp for switching signal.Cascade Mach-Zehnder interferometer list
Member is for incuding the combination of control switch signal and distribution and signal isolation, as shown in Figure 3.This example passes through connection control unit connection 20
Platform power supply, and switch control is carried out to the direct current output of power supply with two induction control switches, all LED lamps are implemented to synchronize
Switch realizes the advantages of powerful control is with LED lamp synchronous switch, such as Fig. 4.
Cascade Mach-Zehnder interferometer unit physical circuit and implementation, such as Fig. 5.Incude the output when opening of control switch switching signal voltage
12V DC voltage is added in the end cascade Mach-Zehnder interferometer unit+12V-1 and IN, and+12V-1 and IN is also added to opening for cascade Mach-Zehnder interferometer unit simultaneously
The input and output terminal of OFF signal transmission, to other cascade Mach-Zehnder interferometer unit transmitting switch voltages.Cascade Mach-Zehnder interferometer unit+12V-1 and
When the both ends IN are added with 12V positive voltage, positive polarity+12V-1 passes through emitting diode anode cathode, resistance R1 and the voltage in U1
The end cathode IN forms current loop, and (electric current is about 12mA.Therefore the control switch switch that an output electric current is 2A can drive
About 160 identical cascade Mach-Zehnder interferometer units) emitting diode transmitting infrared light.Reception triode in U1 is led after receiving infrared light
It is logical, the end OC is pulled down into ground, the end OC and+12V output end form the voltage of 12V, this voltage controls cabinet lamp special DC power supply
Interior high-power MOS tube conducting, DC power supply export DC voltage to LED lamp.
When incude control switch switching signal voltage close when, export no 12V DC voltage be added in cascade Mach-Zehnder interferometer unit+
The end 12V-1 and IN, then emitting diode non-emissive infrared light in U1, the reception triode in U1 can not receive infrared light without leading
It is logical, the end OC is pulled upward to+12V by R3, the end OC and+12V output end cannot form the voltage of 12V, and cabinet lamp is special when without voltage
Stopped with the high-power MOS tube load in DC power supply, DC power supply does not export DC voltage to LED lamp.
Although the various embodiments described above are described, once a person skilled in the art knows basic wounds
The property made concept, then additional changes and modifications can be made to these embodiments, so the above is only the embodiment of the present invention, not
Therefore scope of patent protection of the invention is limited, it is all to utilize equivalent structure made by description of the invention and accompanying drawing content or wait
Process transformation is imitated, being applied directly or indirectly in other relevant technical fields, similarly includes in patent protection of the invention
Within the scope of.
Claims (5)
1. a kind of DC power control method, including household special DC power supply, cascade Mach-Zehnder interferometer unit；It is characterized in that, described
Household special DC power supply has dedicated control interface, controls the power needed for providing to LED lamp for switching signal；Household
The direct current output anode of special DC power source internal is directly directly connected to output LED lamp interface, and LED lamp output interface is negative
Pole passes through the cathode controlled connection of high-power MOS tube and direct current output；The dedicated control interface of household special DC power supply is not connecting
When connecing inductive switch signal, default on setting, when not connecing inductive switch signal, power supply has DC voltage persistently to export, can be simultaneous
Hold the lighting system of input high-voltage end control；
The cascade Mach-Zehnder interferometer unit is for incuding the combination of control switch signal and distribution；Cascade Mach-Zehnder interferometer unit string is special in DC power supply
With between control interface and induction control switch, power supply is provided for induction control switch and passes through the signal for incuding control switch
The signal pins that internal optocoupler isolated transmission is switched to dedicated control interface are crossed, realize the direct current output switch control of power supply；Grade
Joining control unit, there are also the input and output terminals that one group is used for omicronff signal transmission, directly the switching signal with induction control switch
It communicates.
2. DC power control method according to claim 1, which is characterized in that the switching signal of cascade Mach-Zehnder interferometer unit passes
Defeated input and output terminal distributes, often in the application of multiple DC power supplies and 1 induction control switch for switching signal
A dedicated control interface of DC power supply all connects 1 cascade Mach-Zehnder interferometer unit, then by the omicronff signal transmission end of cascade Mach-Zehnder interferometer unit
Son and the omicronff signal transmission terminal of Adjacent Concatenation control unit are connected, and connect induction on a cascade Mach-Zehnder interferometer unit wherein
Control switch connects induction control switch signal by the omicronff signal transmission terminal of cascade Mach-Zehnder interferometer unit and is transferred to each grade of joint control
Unit optocoupler transmitting terminal processed, optocoupler receiving end receive the direct current output of switching signal control DC power supply.
3. DC power control method according to claim 1, which is characterized in that connect sense on multiple cascade Mach-Zehnder interferometer units
Control switch is answered, realizes the combination of induction control switch signal；Only one induction control switch in whole system after combination；
Induction control switch is when opening, and system is to open；All induction control switch is when closing, as to close；Realize that more induction controls are opened
Close the function of co- controlling DC power supply；In the application of human body sensing time delayed turn-off control switch, multiple position controls are realized
Effect.
4. DC power control method according to claim 1, which is characterized in that the inside of the cascade Mach-Zehnder interferometer unit is set
There is cascade Mach-Zehnder interferometer element circuit；Induction control switch switching signal voltage exports 12V DC voltage when opening and is added in cascade Mach-Zehnder interferometer
Unit+12V-1 and the end IN ,+12V-1 and IN is also added to the input/output terminal of the omicronff signal transmission of cascade Mach-Zehnder interferometer unit simultaneously
Son, to other cascade Mach-Zehnder interferometer unit transmitting switch voltages；When the both ends cascade Mach-Zehnder interferometer unit+12V-1 and IN are added with 12V positive voltage,
Positive polarity+12V-1 forms current loop by emitting diode anode cathode, resistance R1 and the voltage end cathode IN in U1；
Emitting diode emits infrared light；Reception triode in U1 is connected after receiving infrared light, by the end OC pull down to ground, the end OC and+
12V output end forms the voltage of 12V, this voltage controls the high-power MOS tube conducting in cabinet lamp special DC power supply, direct current
Source exports DC voltage to LED lamp.
5. DC power control method according to claim 1, which is characterized in that the inside of the cascade Mach-Zehnder interferometer unit is set
There is cascade Mach-Zehnder interferometer element circuit；When incuding control switch switching signal voltage when closing, exports no 12V DC voltage and be added in grade
Join control unit+12V-1 and the end IN, then emitting diode non-emissive infrared light in U1, the reception triode in U1 can not receive red
Outer light and be not turned on, the end OC is pulled upward to+12V by R3, the end OC and+12V output end cannot form the voltage of 12V, without voltage
When cabinet lamp special DC power supply in high-power MOS tube load stop, DC power supply does not export DC voltage to LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811039499.1A CN109041350B (en) | 2018-09-06 | 2018-09-06 | Direct-current power supply control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811039499.1A CN109041350B (en) | 2018-09-06 | 2018-09-06 | Direct-current power supply control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109041350A true CN109041350A (en) | 2018-12-18 |
| CN109041350B CN109041350B (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811039499.1A Active CN109041350B (en) | 2018-09-06 | 2018-09-06 | Direct-current power supply control method |
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Citations (6)
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|---|---|---|---|---|
| CN101813260A (en) * | 2010-05-13 | 2010-08-25 | 江西省晶和照明有限公司 | LED lamp device and PWM (Pulse Width Modulation) direct current supply control circuit |
| CN101958527A (en) * | 2010-10-16 | 2011-01-26 | 深圳茂硕电源科技股份有限公司 | Boost type LED constant flow source under-voltage protection circuit |
| CN103269551A (en) * | 2013-06-07 | 2013-08-28 | 上海亚明照明有限公司 | Multi-segment-type cascading driving circuit |
| CN104754795A (en) * | 2013-12-26 | 2015-07-01 | 欧普照明股份有限公司 | DMX512 control system and address allocation method |
| CN107277981A (en) * | 2017-07-25 | 2017-10-20 | 安徽大德中电科技发展股份有限公司 | A kind of Internet of Things intelligent switch |
| CN206743617U (en) * | 2016-12-06 | 2017-12-12 | 东莞市罗姆斯智能家居有限公司 | A kind of single live wire touching delay-action switch circuit structure of settable time |
-
2018
- 2018-09-06 CN CN201811039499.1A patent/CN109041350B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813260A (en) * | 2010-05-13 | 2010-08-25 | 江西省晶和照明有限公司 | LED lamp device and PWM (Pulse Width Modulation) direct current supply control circuit |
| CN101958527A (en) * | 2010-10-16 | 2011-01-26 | 深圳茂硕电源科技股份有限公司 | Boost type LED constant flow source under-voltage protection circuit |
| CN103269551A (en) * | 2013-06-07 | 2013-08-28 | 上海亚明照明有限公司 | Multi-segment-type cascading driving circuit |
| CN104754795A (en) * | 2013-12-26 | 2015-07-01 | 欧普照明股份有限公司 | DMX512 control system and address allocation method |
| CN206743617U (en) * | 2016-12-06 | 2017-12-12 | 东莞市罗姆斯智能家居有限公司 | A kind of single live wire touching delay-action switch circuit structure of settable time |
| CN107277981A (en) * | 2017-07-25 | 2017-10-20 | 安徽大德中电科技发展股份有限公司 | A kind of Internet of Things intelligent switch |
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| Publication number | Publication date |
|---|---|
| CN109041350B (en) | 2021-03-05 |
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Effective date of registration: 20211028 Address after: 523200 Room 301, building 6, No. 8, Wangniudun Shiheng Road, niudun Town, Dongguan City, Guangdong Province Patentee after: Siwang (Dongguan) Home Technology Co.,Ltd. Address before: 201100 room F15, 1st floor, building 6, 4299 Jindu Road, Minhang District, Shanghai Patentee before: SHANGHAI SIWANG LIGHTING TECHNOLOGY CO.,LTD. |