CN107785985A - A kind of low-and high-frequency combined type electric supply installation - Google Patents
A kind of low-and high-frequency combined type electric supply installation Download PDFInfo
- Publication number
- CN107785985A CN107785985A CN201711100455.0A CN201711100455A CN107785985A CN 107785985 A CN107785985 A CN 107785985A CN 201711100455 A CN201711100455 A CN 201711100455A CN 107785985 A CN107785985 A CN 107785985A
- Authority
- CN
- China
- Prior art keywords
- power
- frequency
- combined type
- loop
- high frequency
- 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
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 238000011068 loading method Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 230000003071 parasitic effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of low-and high-frequency combined type electric supply installation, including high frequency power supply and at least one combined type electric terminal equipment, the high frequency power supply is attempted by same 50/60HZ power frequencies loop with the combined type electric terminal equipment, the high frequency power supply by high-power high-frequency cycle power supply signal be modulated on 50/60HZ power frequency supplies loop, the high frequency cycle power supply is separated with the demodulation of 50/60HZ power frequency supplies by the combined type electric terminal equipment, and the high frequency electric loop in respectively described combined type electric terminal equipment and 50/60HZ power frequencies electrical circuit offer power supply.Original 50/60HZ power frequencies loop that the present invention makes full use of provides a kind of parasitic power supply system of combined type, realize combined type electric terminal equipment to implement to control the switch in 50/60HZ power frequency supplies loop on the basis of power supply is provided using high frequency electric source, and continued power can be kept to run under the open-circuit condition of 50/60HZ power frequencies loop.
Description
Technical field
The present invention relates to intelligent switching control field, specifically a kind of low-and high-frequency combined type electric supply installation.
Background technology
At present, intelligent switch is difficult to one of the main reason for popularization of large area and is that the powerup issue of single live wire is difficult to solve
Certainly, generally use is exchange leakage current way to take power, i.e., caused leakage current on the light fixture that intelligent switch is controlled by it
To provide working power, can so cause the problem of light caused by due to leakage current charging dodges occurs when light fixture is turned off the light,
The situation that can not even turn off the light, have larger in particular for current and widely used LED, the requirement to light fixture from now on
Limitation and uncertainty.
The content of the invention
Original 50/60HZ power frequencies loop that the present invention makes full use of provides a kind of parasitic power supply system of combined type,
Combined type electric terminal equipment is realized to implement to return 50/60HZ power frequency supplies on the basis of power supply is provided using high frequency electric source
The switch control on road, and continued power can be kept to run under the open-circuit condition of 50/60HZ power frequencies loop, fundamentally solve completely
The drawbacks of leakage current list live wire power supply mode for having determined traditional.
Technical scheme：A kind of low-and high-frequency combined type electric supply installation, including high frequency power supply and at least one combined type are used
Terminal equipment, the high frequency power supply are attempted by same 50/60HZ power frequencies with the combined type electric terminal equipment and returned
High-power high-frequency cycle power supply signal is modulated on 50/60HZ power frequency supplies loop, passed through by Lu Zhong, the high frequency power supply
The combined type electric terminal equipment separates high frequency cycle power supply with the demodulation of 50/60HZ power frequency supplies, and respectively described multiple
High frequency electric loop and 50/60HZ low frequencies in box-like electric terminal equipment provide power supply with electrical circuit.
The high frequency power supply includes high-frequency generator, big power modulator and sends termination power, the high frequency vibrating
Swing device and provide high-frequency driving signal for big power modulator, the high-power high-frequency electronic switching device in the big power modulator
50/60HZ power frequency supplies are implemented to modulate, the high frequency electric source signal after ovennodulation is coupled into by the transmission termination power
Enter 50/60HZ power frequency supplies loop.
The combined type electric terminal equipment includes high frequency electric loop and low frequency electrical circuit, the high frequency electric loop
Including receiving termination power, demodulation filter circuit and regulator rectifier circuit, termination power extraction high frequency electric source signal is received, and pass through
After demodulation filter circuit and regulator rectifier circuit DC supply is provided for loop control unit.
Low frequency electrical circuit includes loop control unit and 50/60HZ power frequency electric loadings, the loop control unit and
50/60HZ power frequency electricity consumption load in series in 50/60HZ power frequencies loop, the high frequency electric loop and the loop control unit and
The assembly of its high frequency choke coil connected is in parallel, and the high frequency electric source signal is by the 50/60HZ power frequencies electric loading
Driving power is bypassed to described high frequency electric loop.
High-power high-frequency electronic switching device in the big power modulator is metal-oxide-semiconductor or I GBT.
50/60HZ power frequencies in the low frequency electrical circuit include LED, electricity-saving lamp, fluorescent lamp, direct current with electric loading
The direct-flow electricity utilization apparatus with 50/60HZ power frequency AC/DC driving powers including machine.
Beneficial effect：The invention provides a kind of low-and high-frequency combined type electric supply installation, the original 50/60HZ made full use of
Power frequency loop provides a kind of parasitic power supply system of combined type, realizes electric terminal equipment and is opened in 50/60HZ power frequencies loop
Continued power operation is kept under line state, is mainly used in Intellectualized Switchgear, is provided especially for the intelligent switch of single live wire
The power supply of powerful power supply, the drawbacks of fundamentally completely solving traditional leakage current list live wire power supply mode.
Brief description of the drawings
Fig. 1 is the system principle schematic block diagram of the present invention.
Fig. 2 is the high frequency power supply schematic diagram of the present invention.
Fig. 3 is the combined type electric terminal equipment schematic diagram of the present invention.
Fig. 4 is the present invention in single live wire intelligent switch application case schematic diagram.
In figure：High frequency power supply 1, combined type electric terminal equipment 2, high-frequency generator 11, big power modulator 12, hair
Send termination power 13, high frequency electric loop 21, low frequency electrical circuit 22, high-power high-frequency electronic switching device 121, reception coupling
Circuit 211, demodulation filter circuit 212, regulator rectifier circuit 213, loop control unit 221,50/60HZ power frequencies electric loading 222,
High frequency choke coil 223, processor 2211, relay 2212, LED drive power 2221, LED 2222
Embodiment
Unless otherwise defined, technical term or scientific terminology used herein should be in art of the present invention and had
The ordinary meaning that the personage of general technical ability is understood.Used in present patent application specification and claims " the
One " " the second " and similar word are not offered as any order, quantity or importance, and are used only to distinguish different groups
Into part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but represents to exist at least one." bag
Include " either the similar word such as "comprising" means to appear in element before " comprising " or "comprising" or object covers appearance
In the " comprising " either element of "comprising" presented hereinafter or object and its equivalent, it is not excluded that other elements or object." even
Connect " either the similar word such as " connected " is not limited to physics or mechanical connection, but electrical company can be included
Connect, it is either directly or indirect.
As shown in Fig. 1-3, a kind of low-and high-frequency combined type electric supply installation, including high frequency power supply 1 and at least one compound
Formula electric terminal equipment 2, the high frequency power supply 1 are attempted by same 50/60HZ with the combined type electric terminal equipment 2
In power frequency loop, high-power high-frequency cycle power supply signal is modulated at 50/60HZ power frequency supplies loop by the high frequency power supply 1
On, high frequency cycle power supply is separated with the demodulation of 50/60HZ power frequency supplies by the combined type electric terminal equipment 2, and respectively
Electric power is provided for the high frequency electric loop 21 in the combined type electric terminal equipment 2 and 50/60HZ low frequencies electrical circuit 22 to supply
Electricity.
The high frequency power supply 1 includes high-frequency generator 11, big power modulator 12 and sends termination power 13, described
High-frequency generator 11 electrically connects with the input of the high-power high-frequency electronic switching device 121 in the big power modulator 12,
The output end of the high-power high-frequency electronic switching device 121 electrically connects with the transmission termination power 13.The higher-order of oscillation
Device 11 is that big power modulator 12 provides high-frequency driving signal, the high-power high-frequency electronic switch in the big power modulator 12
Device 121 is implemented to modulate to 50/60HZ power frequency supplies, and the high frequency electric source signal after ovennodulation passes through the transmission termination power
13 are coupled into 50/60HZ power frequency supplies loop.
The combined type electric terminal equipment 2 includes high frequency electric loop 21 and low frequency electrical circuit 22, and the high frequency is used
Electrical circuit 21 and the low frequency electrical circuit 22 simultaneously connect, and pass through the low frequency and access 50/60HZ power frequencies loop with electrical circuit 22
In.
The high frequency electric loop 21 includes receiving termination power 211, demodulation filter circuit 212 and regulator rectifier circuit
213.The reception input of termination power 211 electrically connects with the low frequency electrical circuit 22, the reception termination power 211
Output end electrically connects with the demodulation filter circuit 212, the input of the demodulation filter circuit 212 and regulator rectifier circuit 213
End electrical connection.Receive termination power 211 and extract high frequency electric source signal, and demodulated filter circuit 212 and regulator rectifier circuit 213
Afterwards DC supply is provided for loop control unit 221.
The low frequency includes loop control unit 221 and 50/60HZ power frequencies electric loading 222, the loop with electrical circuit 22
Controller 221 and 50/60HZ power frequencies electric loading 222 are connected in 50/60HZ power frequencies loop, the high frequency electric loop 21 with
The assembly of the high frequency choke coil 223 of the loop control unit 222 and its series connection is in parallel, described in the high frequency electric source signal process
The driving power 2221 of 50/60HZ power frequencies electric loading 222 is bypassed to described high frequency electric loop 21.The rectifying and voltage-stabilizing electricity
The output end on road 213 electrically connects with the loop control unit 221 and provides direct current supply.
High-power high-frequency electronic switching device 121 in the big power modulator 12 is metal-oxide-semiconductor or I GBT.
The low frequency includes LED 2222, electricity-saving lamp, fluorescence with the electric loading 222 of the 50/60HZ power frequencies in electrical circuit 22
The direct-flow electricity utilization apparatus with 50/60HZ power frequency AC/DC driving powers including lamp, direct current generator.
As shown in Figure 4, in the application case of a single live wire intelligent switch, high frequency electric loop 21 is loop control unit
221 provide power supply, and loop control unit 221 includes processor 2211 and relay 2212, and processor 2211 is real to relay 2212
Apply switch control.When the control relay 2212 of processor 2211 turns on, 50/60HZ power currents through high frequency choke coil 223 with
LED drive power 2221 forms loop, because low resistive state is presented to power frequency frequency in high frequency choke coil 223, equivalent to short circuit, because
This, LED drive power 2221, which produces driving voltage, makes LED 2222 be switched on unlatching, simultaneously as high frequency choke coil
The high-impedance state that 223 pairs of high frequencies are presented, high frequency electric loop 21 then obtain high frequency electric source signal to carry by high frequency choke coil 223
For the power supply power supply to loop control unit 221.
When the control relay 2212 of processor 2211 is opened a way, low frequency electrical circuit 22 is opened a way, and LED 2222 is de-energized pass
Close, and the high frequency electric loop 21 in parallel with the assembly of loop control unit 221 and its high frequency choke coil connected 223 can continue
Obtain high frequency electric source signal and keep the power supply to loop control unit 221, it is achieved thereby that no matter LED 2222 is to open
Or close, loop control unit 221 remains lasting working condition.
High frequency electric source signal is established high-frequency signal with high frequency electric loop 21 by the bypass of LED drive power 2221 and led to
Road, now, due to the far low 50/60Hz power-frequency voltages of the signal amplitude of high frequency electric source, so passing through institute during LED drive power 2221
The DC voltage value of output is the ultra low voltage far below the operating voltage of LED 2222, and LED 2222 is in cut-off
State, it is impossible to lighted because of conducting, therefore, even in the presence of long-term low-voltage power supply, will not result in LED
Luminous tube 2222, which flashes, or length is bright does not go out.
Case study on implementation of the present invention is provided above and is discussed in detail, for those of ordinary skill in the art, according to this
The thought of inventive embodiments, there will be changes in specific embodiments and applications, in summary, in this specification
Appearance should not be construed as limiting the invention.
Claims (5)
1. a kind of low-and high-frequency combined type electric supply installation, including high frequency power supply (1) and at least one combined type electric terminal are set
Standby (2), it is characterised in that：The high frequency power supply (1) is attempted by same with the combined type electric terminal equipment (2)
In 50/60HZ power frequencies loop, high-power high-frequency cycle power supply signal is modulated at 50/60HZ works by the high frequency power supply (1)
On frequency power loop, high frequency cycle power supply and 50/60HZ power frequency supplies are demodulated by the combined type electric terminal equipment (2)
Separation, and the high frequency electric loop (21) in respectively described combined type electric terminal equipment (2) and 50/60HZ low frequencies electricity consumption time
Road (22) provides power supply.
A kind of 2. low-and high-frequency combined type electric supply installation according to claim 1, it is characterised in that：The high frequency power supply
(1) include high-frequency generator (11), big power modulator (12) and send termination power (13), the high-frequency generator (11) is
Big power modulator (12) provides high-frequency driving signal, the high-power high-frequency electronic switching device in the big power modulator (12)
Part (121) is implemented to modulate to 50/60HZ power frequency supplies, and the high frequency electric source signal after ovennodulation passes through the transmission termination power
(13) it is coupled into 50/60HZ power frequency supplies loop.
A kind of 3. low-and high-frequency combined type electric supply installation according to claim 1, it is characterised in that：The combined type electricity consumption is whole
End equipment (2) includes high frequency electric loop (21) and low frequency to be included receiving with electrical circuit (22), the high frequency electric loop (21)
Termination power (211), demodulation filter circuit (212) and regulator rectifier circuit (213), receive termination power (211) extraction high frequency
Power supply signal, and demodulated filter circuit (212) and regulator rectifier circuit (213) provide direct current for loop control unit (221) afterwards
Working power；
Low frequency electrical circuit (22) includes loop control unit (221) and 50/60HZ power frequencies electric loading (222), described time
Road controller (221) and 50/60HZ power frequencies are connected in 50/60HZ power frequencies loop with electric loading (222), and the high frequency electric returns
Road (21) is in parallel with the assembly of the loop control unit (222) and its high frequency choke coil (223) connected, the high frequency electric source
Signal is bypassed to described high frequency electric loop by the 50/60HZ power frequencies with the driving power (2221) of electric loading (222)
(21)。
A kind of 4. low-and high-frequency combined type electric supply installation according to claim 2, it is characterised in that：The big power modulator
(12) the high-power high-frequency electronic switching device (121) in is metal-oxide-semiconductor or IGBT.
A kind of 5. low-and high-frequency combined type electric supply installation according to claim 3, it is characterised in that：The low frequency electrical circuit
(22) the 50/60HZ power frequencies in have 50/ with electric loading (222) including LED, electricity-saving lamp, fluorescent lamp, direct current generator
The direct-flow electricity utilization apparatus of 60HZ power frequency AC/DC driving powers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711100455.0A CN107785985B (en) | 2017-11-09 | 2017-11-09 | High-low frequency combined type power supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711100455.0A CN107785985B (en) | 2017-11-09 | 2017-11-09 | High-low frequency combined type power supply unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107785985A true CN107785985A (en) | 2018-03-09 |
| CN107785985B CN107785985B (en) | 2020-06-26 |
Family
ID=61433103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711100455.0A Active CN107785985B (en) | 2017-11-09 | 2017-11-09 | High-low frequency combined type power supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107785985B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108770142A (en) * | 2018-04-25 | 2018-11-06 | 丰唐物联技术（深圳）有限公司 | A kind of list ignition circuit system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1571618A (en) * | 2004-03-28 | 2005-01-26 | 陶显芳 | Intelligent high-power electronic ballast and intelligent management system for urban lighting |
| US20120001563A1 (en) * | 2009-03-19 | 2012-01-05 | Juice Technology Limited | Electrical system using high frequency ac and having inductively connected loads, and related power supplies and luminaires |
| CN103024997A (en) * | 2012-11-20 | 2013-04-03 | 深圳华智测控技术有限公司 | LED (Light Emitting Diode) lamp drive power based on power line carrier |
| CN104967222A (en) * | 2015-05-27 | 2015-10-07 | 福建工程学院 | Multifrequency operation wireless power transfer transmitting terminal circuit |
-
2017
- 2017-11-09 CN CN201711100455.0A patent/CN107785985B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1571618A (en) * | 2004-03-28 | 2005-01-26 | 陶显芳 | Intelligent high-power electronic ballast and intelligent management system for urban lighting |
| US20120001563A1 (en) * | 2009-03-19 | 2012-01-05 | Juice Technology Limited | Electrical system using high frequency ac and having inductively connected loads, and related power supplies and luminaires |
| CN103024997A (en) * | 2012-11-20 | 2013-04-03 | 深圳华智测控技术有限公司 | LED (Light Emitting Diode) lamp drive power based on power line carrier |
| CN104967222A (en) * | 2015-05-27 | 2015-10-07 | 福建工程学院 | Multifrequency operation wireless power transfer transmitting terminal circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108770142A (en) * | 2018-04-25 | 2018-11-06 | 丰唐物联技术（深圳）有限公司 | A kind of list ignition circuit system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107785985B (en) | 2020-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104322151B (en) | Method and apparatus for phase controlling load | |
| CN103931276B (en) | For the twin wire dimmer switch of low power load | |
| US7609007B1 (en) | Dimmer adaptable to either two or three active wires | |
| CN104270863B (en) | A kind of intelligent wireless list live wire switch | |
| CN101218730A (en) | Power supply for a load control device | |
| CN204157116U (en) | A kind of intelligent wireless list live wire switch | |
| CN101437342A (en) | Low energy consumption monopole electronic switching circuit and micro energy consumption brightening circuit of indicating lamp | |
| CN106817800B (en) | Driving circuit and LED light comprising the driving circuit | |
| CN103841725A (en) | Bleeding control module and silicon-controlled dimming LED drive circuit and system | |
| CN109445336A (en) | ON-OFF control circuit and on-off control system | |
| CN104968102B (en) | A kind of light modulation color-temperature regulating LED lamp circuit and LED lamp | |
| US9215765B1 (en) | Systems and methods for low-power lamp compatibility with an electronic transformer | |
| CN107785985A (en) | A kind of low-and high-frequency combined type electric supply installation | |
| CN204014214U (en) | A kind of high-powered LED lamp three-stage dimming circuit | |
| CN110299860A (en) | Method for the initial charge system of middle pressure inverter and for controlling the system | |
| CN206180985U (en) | Can change circuit breaker of intelligent control ware with electricity | |
| CN108565990A (en) | A kind of wireless electric energy transmission device with constant current output characteristic | |
| CN207442520U (en) | A kind of low-and high-frequency combined type supplies electric installation | |
| CN104039055B (en) | Double-purpose illuminating lamp intelligent control circuit | |
| CN105429486A (en) | Standby power source circuit capable of realizing power consumption lower than 0.1uw | |
| CN101895216A (en) | State switching circuit of wide-voltage switch | |
| CN201718090U (en) | Starting circuit of LED dimming power supply and dimming power supply | |
| CN101556459A (en) | Intelligent electrical controller | |
| CN208806991U (en) | A kind of constant pressure dimming power source and light adjusting system for lighting device | |
| CN204131786U (en) | A kind of alternating current-direct current automatic switching light device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210106 Address after: 518000 room 304, building A4, Shunjing Pioneer Park, No.3, Longteng Third Road, Jixiang community, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen botu Kangzhuo Photoelectric Technology Co.,Ltd. Address before: 516000 1 Huatai Road, Huizhou high tech Industrial Park, Hui Ao Avenue, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee before: Li Hui |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: 516000 first floor of shanglie street Shangxiang building, Sandong Town, Huicheng District, Huizhou City, Guangdong Province Patentee after: Huizhou haomeishi Intelligent Technology Co.,Ltd. Address before: 518000 room 304, building A4, Shunjing Pioneer Park, No.3, Longteng Third Road, Jixiang community, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen botu Kangzhuo Photoelectric Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |