CN108156723A - LED power with firewire phase inversion function - Google Patents
LED power with firewire phase inversion function Download PDFInfo
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- CN108156723A CN108156723A CN201810215607.XA CN201810215607A CN108156723A CN 108156723 A CN108156723 A CN 108156723A CN 201810215607 A CN201810215607 A CN 201810215607A CN 108156723 A CN108156723 A CN 108156723A
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- Prior art keywords
- circuit
- firewire
- toggle switch
- phase inversion
- phase
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- 239000000741 silica gel Substances 0.000 claims description 14
- 229910002027 silica gel Inorganic materials 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 description 20
- 230000005611 electricity Effects 0.000 description 13
- 230000006872 improvement Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 5
- 206010037660 Pyrexia Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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]
-
- 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]
- H05B45/40—Details of LED load circuits
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
A kind of LED power with firewire phase inversion function, including power circuit, power circuit includes phase inversion toggle switch and internal circuit, phase inversion toggle switch is electrically connected with internal circuit, three-phase firewire is electrically connected respectively with phase inversion toggle switch, and any one phase firewire in phase inversion toggle switch control three-phase firewire provides electric energy to internal circuit.The present invention is as a result of phase inversion toggle switch and internal circuit, phase inversion toggle switch is electrically connected with internal circuit, three-phase firewire is electrically connected respectively with phase inversion toggle switch, during use, any one phase firewire in phase inversion toggle switch control three-phase firewire provides electric energy to internal circuit, the bearing power of any one phase firewire is identical, does not need to bearing power of the budget allocation between every group of phase voltage, it is possible to start to arrange circuit；The follow-up load equipment that increases is convenient, has many advantages, such as conveniently to be improved circuit, facilitates increase load equipment and which phase firewire is flexibly selected to provide electric energy to load equipment.
Description
Technical field
The present invention relates to LED power technical field, more particularly, to a kind of LED power with firewire phase inversion function.
Background technology
With the development of LED industry, traditional illuminator is illuminated and is got over using LED lamp gradually by LED lamp to substituting
Come more universal, and LED lamp is required for collocation LED drive power, demand of the people to the driving power of LED light also it is corresponding constantly
It improves, LED power has output constant voltage or output constant current, High Power Factor, high conversion efficiency, long-life, tunable optical
The advantages that, it ensure that the high energy saving and stability of LED lamp, LED drive power obtains on more illuminators increasingly
To being widely used.
The LED drive power collocation LED lamp of the prior art is using at least there are following defects：First, in large size
The place of a large amount of illuminating products of the needs such as factory, supermarket, warehouse, underground parking, particularly some places need to use a variety of
The illuminator of different capacity, lamp installation personnel need to know the position of various lamp installations in advance, every group of phase of budget allocation
It could start to arrange circuit after bearing power between voltage is roughly equal, such mode inconvenience is become after the completion of construction
Dynamic, change is time-consuming and laborious.If the 2, follow-up need to add some electrical equipments or large-scale electric equipment, just easily lead to distribute
It is uneven in the bearing power of every group of phase voltage, the neutral point drifting of three-phase electricity is easy to cause, so as to influence the shakiness of phase voltage
It is qualitative, cause power grid unstable, electric wire fever, electric energy loss is excessive, serious that transformer fever at power supply can be caused serious very
To bad factors such as damages.3rd, in practical applications, existing LED power arranges in pairs or groups lamps and lanterns in use, cannot flexibly select by which phase
Switch control on firewire.
Invention content
In order to overcome the above problem, the present invention provide a kind of convenience circuit is improved, facilitate increase load equipment and
Any phase firewire is flexibly selected to provide the LED power with firewire phase inversion function of electric energy to load equipment.
The technical scheme is that：A kind of LED power with firewire phase inversion function is provided, it is described including power circuit
Power circuit includes phase inversion toggle switch and internal circuit, and the phase inversion toggle switch is electrically connected with the internal circuit, and three
Phase firewire is electrically connected respectively with the phase inversion toggle switch, any one phase in the phase inversion toggle switch control three-phase firewire
Firewire provides electric energy to the internal circuit.
As improvement of the present invention, the internal circuit includes the EMC circuits, the first rectifying and wave-filtering that are electrically connected successively
Circuit removes ripple circuit and leading-out terminal interface, and the EMC circuits are electrically connected with the phase inversion toggle switch.
As improvement of the present invention, including toggle switch, the toggle switch is electrically connected with the internal circuit, institute
State the size of current that toggle switch controls the leading-out terminal interface to export by the internal circuit.
As improvement of the present invention, the internal circuit further includes high frequency transformer, switched oscillation circuit, the first power supply
Circuit, main control chip, feedback circuit, microcontroller, the second power supply circuit and the second current rectifying and wave filtering circuit, first rectifying and wave-filtering
Circuit, the high frequency transformer, second current rectifying and wave filtering circuit and it is described ripple circuit is gone to be electrically connected successively, the dial-up
Switch, the microcontroller, the feedback circuit, the main control chip, the switched oscillation circuit and the high frequency transformer according to
Secondary electric connection, first current rectifying and wave filtering circuit provide electric energy, institute by first power supply circuit to the main control chip
It states the second current rectifying and wave filtering circuit and provides electric energy to the microcontroller by second power supply circuit.
As improvement of the present invention, light modulation input terminal is further included, the light modulation input terminal and the monolithic are electromechanical
Property connection.
As improvement of the present invention, the digit of stirring of the toggle switch is any one in 2 to 12.
As improvement of the present invention, upper cover, lower cover, packet power panel insulating trip and power panel, the power supply electricity are further included
Road is arranged on the power panel, and the upper cover is mounted on the lower lid and forms installation space, the packet power panel insulation
Piece and the power panel are arranged in the installation space, and the packet power panel insulating trip coats the power panel, and are made described
Power panel is arranged on the lower lid.
As improvement of the present invention, the heat conductive insulating silica gel cloth being arranged on the lower lid is further included, in the packet electricity
Source plate insulating trip corresponds to and groove-like structure is provided on the position of the heating element of the power panel, the heat conductive insulating silica gel cloth
It is arranged at the groove-like structure, the heat conductive insulating silica gel cloth contacts respectively with the heating element and the lower cover.
As improvement of the present invention, further include thermally conductive sheet, the thermally conductive sheet respectively with the heating element and described
Upper cover contacts.
As improvement of the present invention, the input wires terminal interface being arranged on the power panel is further included, it is described defeated
The firewire input wires terminal interface and the phase inversion toggle switch for entering wire connection terminal interface are electrically connected.
The present invention electrically connects as a result of phase inversion toggle switch and internal circuit, phase inversion toggle switch with internal circuit
It connecing, three-phase firewire is electrically connected respectively with phase inversion toggle switch, during use, phase inversion toggle switch control three-phase firewire
In any one phase firewire give internal circuit provide electric energy, the bearing power of any one phase firewire is identical, does not need to budget
Distribute the bearing power between every group of phase voltage, it is possible to start to arrange circuit；The follow-up load equipment that increases is convenient, will not lead
It causes distribution uneven in the bearing power of every group of phase voltage, the neutral point drifting of three-phase electricity will not be caused, do not interfere with phase voltage
Unstability, power grid will not be caused unstable, electric energy loss will not be caused excessive, transformer fever will not be caused at power supply tight
Where mutually the weight even bad factor such as damage increases load equipment and flexible selection fire with being conveniently improved, facilitating to circuit
The advantages that line provides electric energy to load equipment.
Description of the drawings
Fig. 1 is the circuit theory block diagram of the present invention.
Fig. 2 is the dimensional structure diagram of the present invention.
Fig. 3 is the decomposition texture schematic diagram of Fig. 2.
Wherein：1. input wires terminal interface；2. phase inversion toggle switch；3.EMC circuits；4. the first current rectifying and wave filtering circuit；
5. high frequency transformer；6. the second current rectifying and wave filtering circuit；7. remove ripple circuit；8. leading-out terminal interface；10. the first power supply circuit；
11. switched oscillation circuit；12. main control chip；13. feedback circuit；14. microcontroller；15. the second power supply circuit；16. dial-up is opened
It closes；17. dim input terminal；21. upper cover；221. bottom plate；222. side wall；22. lower cover；23. packet power panel insulating trip；24. electricity
Source plate；25. thermally conductive sheet；26. heat conductive insulating silica gel cloth；100. first stirs perforation；101. second stirs perforation.
Specific embodiment
In the description of the present invention, it is to be understood that " " center ", " on " in term, " under ", "front", "rear", " left side ",
The orientation or position relationship of instructions such as " right sides " are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this hair
It is bright to have specific orientation, with the device for simplifying description rather than instruction or hint meaning or component with specific orientation
Construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for description purpose,
And it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect ", " connected " should be interpreted broadly, for example, it may be being fixedly connected or dismantling connection or being integrally connected；It can be with
It is mechanical connection or electrical connection；It can be directly connected or be indirectly connected by intermediary, Ke Yishi
The connection of two component internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
The concrete meaning of invention.
Fig. 1 is referred to, Fig. 1 revealed is a kind of circuit diagram of the LED power with firewire phase inversion function, including electricity
Source circuit, the power circuit include phase inversion toggle switch 2 and internal circuit, the phase inversion toggle switch 2 and the internal electricity
Road is electrically connected, and three-phase firewire is electrically connected respectively with the phase inversion toggle switch 2, and the phase inversion toggle switch 2 controls three-phase
Any one phase firewire in firewire provides electric energy to the internal circuit.That is, any one phase firewire is to same described
Internal circuit provides electric energy, i.e., the bearing power of any one phase firewire is identical.
In the present embodiment, the internal circuit include be electrically connected successively EMC circuits 3, the first current rectifying and wave filtering circuit 4,
Ripple circuit 7 and leading-out terminal interface 8 are removed, the EMC circuits 3 are electrically connected with the phase inversion toggle switch 2, this structure
The internal circuit can also apply in the present invention, cannot only change the size of current that the leading-out terminal interface 8 exports, institute
State the LED power circuit that internal circuit can also be other structures on the market.When in use, the leading-out terminal interface 8
It is electrically connected with load equipment.
In the present embodiment, the internal circuit is further improved：Further include toggle switch 16, the toggle switch
16 are electrically connected with the internal circuit, and the toggle switch 16 controls the leading-out terminal interface 8 by the internal circuit
The size of current of output.That is, the toggle switch 16 is in different when stirring state, the leading-out terminal interface 8
Export corresponding electric current, i.e., when stirring state change of described toggle switch 16, the electric current that the leading-out terminal interface 8 exports
It changes correspondingly.
The internal circuit further includes high frequency transformer 5, switched oscillation circuit 11, the first power supply circuit 10, main control chip
12nd, feedback circuit 13, microcontroller 14, the second power supply circuit 15 and the second current rectifying and wave filtering circuit 6, first current rectifying and wave filtering circuit
4th, the high frequency transformer 5, second current rectifying and wave filtering circuit 6 and it is described ripple circuit 7 is gone to be electrically connected successively, the dial-up
Switch 16, the microcontroller 14, the feedback circuit 13, the main control chip 12, the switched oscillation circuit 11 and the height
Frequency power transformer 5 is electrically connected successively, and first current rectifying and wave filtering circuit 4 gives the master control core by first power supply circuit 10
Piece 12 provides electric energy, and second current rectifying and wave filtering circuit 6 provides electricity by second power supply circuit 15 to the microcontroller 14
Energy.
Light modulation input terminal 17 is further included, the light modulation input terminal 17 is electrically connected with the microcontroller 14, is using
When, the light modulation input terminal 17 can be with regulating devices such as external light modulators, and the present invention is not limited thereto, can be as needed
Suitable regulating device is selected to be electrically connected with the light modulation input terminal 17.
Further include input wires terminal interface 1, the firewire input wires terminal interface of the input wires terminal interface 1 with
The phase inversion toggle switch 2 is electrically connected, the zero curve input wires terminal interface and ground terminal of the input wires terminal interface 1
Sub-interface is electrically connected respectively with the internal circuit, and the quantity of the firewire input wires terminal interface is three, three institutes
It states firewire input wires terminal interface to be electrically connected with three-phase firewire respectively, the zero curve input wires terminal interface and described connect
Ground terminal interface is electrically connected respectively with zero curve and ground wire.
It should be noted that first power supply circuit 10 is to give the main control chip 12 offer electric energy, described second
Power supply circuit 15 is to provide electric energy, first power supply circuit 10, second power supply circuit 15, institute to the microcontroller 14
It states EMC circuits 3, first current rectifying and wave filtering circuit 4, described remove ripple circuit 7, the high frequency transformer 5, the switch oscillating
Circuit 11, the feedback circuit 13 and second current rectifying and wave filtering circuit 6 are the prior arts, therefore no longer specific to its herein
Circuit structure explanation is explained in detail.
In the present embodiment, the digit of stirring of the toggle switch 16 is any one in 2 to 12, below with institute
The digit of stirring for stating toggle switch 16 is for 3, and how illustrate 3 toggle switch is by described in internal circuit control
The size of current that leading-out terminal interface 8 exports.
Three firewire input wires terminal interfaces are electrically connected respectively with three-phase firewire, the zero curve input terminal
Sub-interface and the ground terminal interface are electrically connected respectively with zero curve and ground wire.The phase inversion toggle switch 2 is rotated, is made wherein
One phase firewire provides electric energy, the exchange that first current rectifying and wave filtering circuit 4 exports the EMC circuits 3 to the EMC circuits 3
Electricity is converted into direct current, and direct current is conveyed to first power supply circuit 10 and the height by first current rectifying and wave filtering circuit 4
Frequency power transformer 5, first power supply circuit 10 handle the direct current of reception and provide electric energy to the main control chip 12,
The high frequency transformer 5 is by the converting direct-current power into alternating-current power of reception, and second current rectifying and wave filtering circuit 6 is by the high frequency transformation
The alternating current that device 5 conveys is converted into direct current, and direct current is conveyed to the second power supply electricity by second current rectifying and wave filtering circuit 6
Road 15 and it is described remove ripple circuit 7, second power supply circuit 15 handles the direct current of reception and to the microcontroller
14 provide electric energy, described that ripple circuit 7 is gone to handle the direct current received and is conveyed to the leading-out terminal interface 8,
By the leading-out terminal interface 8, by treated, direct current is conveyed to the load equipment.
It is calculated in binary form, pushes ON and represented with 1, push OFF and represented with 0,3 toggle switch have 000-
111 totally 8 kinds stir state.When 3 toggle switch, which are in 8 kinds of one kind stirred in state, stirs state, the monolithic
Machine 14 detects stirring state and exporting first control signal for 3 toggle switch, and the microcontroller 14 is controlled first
Signal is sent to the feedback circuit 13.First control signal is fed back to the main control chip 12, institute by the feedback circuit 13
Main control chip 12 is stated to receive after the first control signal of feedback and handle it, the main control chip 12 after the completion of processing
Output second control signal is simultaneously transferred to the switched oscillation circuit 11.Second control signal controls the switched oscillation circuit 11
Switching frequency and duty ratio, the switched oscillation circuit 11 is made to export third control signal, described in third control signal control
The voltage swing and size of current for the alternating current that high frequency transformer 5 exports, second current rectifying and wave filtering circuit 6 and described remove ripple
Circuit 7 carries out the alternating current that the high frequency transformer 5 conveys rectifying and wave-filtering and ripple is gone to handle respectively, finally by described defeated
Going out terminal interface 8, direct current is conveyed to the load equipment by treated.
It should be noted that since three firewire input wires terminal interfaces distinguish external three-phase firewire, three institutes
It states firewire input wires terminal interface to be electrically connected with the phase inversion toggle switch 2, arbitrarily rotates the phase inversion toggle switch 2,
Any one phase firewire is made to provide electric energy to the internal circuit, either which phase firewire provides electric energy, institute to the internal circuit
The size of current for stating the direct current of the output of leading-out terminal interface 8 is constant.That is, the phase inversion toggle switch 2 cannot change
The size of current for the direct current that the leading-out terminal interface 8 exports, it is which phase firewire is provided to the internal circuit that can only change
Electric energy.The size of current for changing the direct current that the leading-out terminal interface 8 exports is 3 toggle switch, i.e., described defeated
Go out residing for size of current and 3 toggle switch of the direct current of the output of terminal interface 8 to stir state corresponding.For example, institute
It is 000 to state the state of stirring residing for 3 toggle switch, and the size of current for the direct current that the leading-out terminal interface 8 exports is
2000mA；The state of stirring residing for 3 toggle switch is 001, the electric current for the direct current that the leading-out terminal interface 8 exports
Size is 1900mA；The state of stirring residing for 3 toggle switch is 010, the direct current that the leading-out terminal interface 8 exports
Size of current be 1800mA；The state of stirring residing for 3 toggle switch is 011, what the leading-out terminal interface 8 exported
The size of current of direct current is that the state of stirring residing for 1700mA ... 3 toggle switch is 111, and the leading-out terminal connects
The size of current of the direct currents of 8 output of mouth is 1300mA.It is merely illustrative above, the present invention is not limited thereto.
In the present embodiment, with the light modulation 17 external light modulator of input terminal（It does not draw）, the leading-out terminal interface 8
External LED light（It does not draw）For, illustrate light modulator is how further to adjust the direct current that the leading-out terminal interface 8 exports
Size of current, i.e., light modulator be how to adjust LED light shine.It should be noted that in the light modulation input terminal 17 not
In the case of connecing light modulator, acquiescence is 100% brightness, and the size of electric current is by the toggle switch 16 during 100% brightness
State determine.
The microcontroller 14 exports the first tune after detecting the dim signal of light modulator by the light modulation input terminal 17
Signal is saved, the first Regulate signal is sent to the feedback circuit 13 by the microcontroller 14.The feedback circuit 13 is adjusted first
Section signal feeds back to the main control chip 12, and the main control chip 12 receives after the first Regulate signal of feedback and it is carried out
Processing, the main control chip 12 exports the second Regulate signal and is transferred to the switched oscillation circuit 11 after the completion of processing.Second
Regulate signal controls the switching frequency and duty ratio of the switched oscillation circuit 11, and the switched oscillation circuit 11 is made to export third
Regulate signal, third Regulate signal controls the voltage swing and size of current of alternating current that the high frequency transformer 5 exports, described
Second current rectifying and wave filtering circuit 6 and the alternating current that ripple circuit 7 is gone to convey the high frequency transformer 5 carry out rectification filter respectively
Wave and ripple is gone to handle, finally by the leading-out terminal interface 8 will treated that direct current is conveyed to LED light.
For example, the output signal of light modulator is between 1-10V, the microcontroller 14 is examined by the light modulation input terminal 17
When measuring dimmer signal as 1V, output is closed, LED light is 0% brightness；The microcontroller 14 passes through the light modulation input terminal
When son 17 detects dimmer signal as 1.1V, brightness ... the microcontroller 14 that LED light is 10% is defeated by the light modulation
Enter terminal 17 detect dimmer signal be 10V when, LED light be 100% brightness.It is a unit per 0.1V, 1-10V signals have
90 unit compositions, the microcontroller 14 detects the signal of light modulator by the light modulation input terminal 17, described so as to make
Leading-out terminal interface 8 exports corresponding electric current.For example, the electric current of the maximum direct current of the LED power output of design is
1000mA, per 0.1V, the size of current of the direct current of variation output is：(brightness of 1000mA-10% is 100mA)/90 shelves=
10mA, when light modulator is 10V, the size of current for the direct current that the leading-out terminal interface 8 exports is 1000mA；Light modulator is
During 9.8V, the size of current for the direct current that the leading-out terminal interface 8 exports is 980mA；When light modulator is 8.8V, the output
The size of current for the direct current that terminal interface 8 exports is 880mA, and when light modulator is 8V, the leading-out terminal interface 8 exports straight
When the size of current of galvanic electricity for 800mA........ light modulators is 1.1V, the electricity for the direct current that the leading-out terminal interface 8 exports
Stream size is 100mA；When light modulator is 1V, the size of current for the direct current that the leading-out terminal interface 8 exports is 0mA, is closed
Output.It should be noted that the light modulator can realize 0%-100% non-pole light regulatings, dimming process is not in scintillation.
It is merely illustrative above, the present invention is not limited thereto.
Refer to Fig. 2 and Fig. 3, Fig. 2 and Fig. 3 it is revealed be that a kind of structure of the LED power with firewire phase inversion function is shown
It is intended to, the power supply is arranged on including upper cover 21, lower cover 22, packet power panel insulating trip 23 and power panel 24, the power circuit
On plate 24, the upper cover 21 is mounted on the lower cover 22 and forms installation space（It is invisible in figure）, the packet power panel is exhausted
Embolium 23 and the power panel 24 are arranged in the installation space, and the packet power panel insulating trip 23 coats the power panel
24, and the power panel 24 is made to be arranged on the lower cover 22.
In the present embodiment, the lower cover 22 is made of metal material, and the lower cover 22 includes bottom plate 221 and setting
Side wall 222 in 221 both sides of bottom plate, the bottom plate 221 and two side walls 222 form mounting groove（It does not identify）,
Engaging slot is provided on the side wall 222（It does not identify）.
In the present embodiment, the power circuit includes phase inversion toggle switch 2 and internal circuit, and the internal circuit includes dialling
Code switch 16, EMC circuits, the first current rectifying and wave filtering circuit, high frequency transformer, switched oscillation circuit, the first power supply circuit, master control core
Piece, microcontroller, the second power supply circuit, the second current rectifying and wave filtering circuit, removes ripple circuit, dims input terminal 17, is defeated feedback circuit
Enter wire connection terminal interface 1 and leading-out terminal interface 8, the firewire input wires terminal interface 1 of the input wires terminal interface 1 with
The phase inversion toggle switch 2 is electrically connected, and the concrete structure and operation principle of the power circuit refer to Fig. 1 and to Fig. 1's
Content is illustrated, no longer this partial content is repeated herein.
In the present embodiment, the upper cover 21 is made of metal material, and is provided on the roof of the upper cover 21
First stirs perforation 100, and snap fit tabs are provided on the side wall 222 of the upper cover 21（It does not identify）, when the upper cover 21 is pacified
When on the lower cover 22, the snap fit tabs be fastened on it is described engaging slot in, so as to by the upper cover 21 and it is described under
Lid 22 is fastened togather, and is effectively prevented under the effect of external force so that the upper cover 21 and the lower cover 22 misplace or come off.
In the present embodiment, the packet power panel insulating trip 23 prevents the power panel 24 from existing using made of insulating materials
In the case of energization in electric leakage to the lower cover 22 and the upper cover 21.It is set on the roof of the packet power panel insulating trip 23
There is second to stir perforation 101, the packet power panel insulating trip 23 and the power panel 24 are arranged in the installation space, described
Packet power panel insulating trip 23 coats the power panel 24, and the phase inversion toggle switch 2 stirs perforation 100 and institute across described first
It states second and stirs the outside that perforation 101 is located at the upper cover 21.It is exhausted that the input wires terminal interface 1 is located at the packet power panel
The outside of one end of embolium 23, i.e., positioned at the outside of one end of the upper cover 21.The phase inversion toggle switch 2, the light modulation are defeated
Enter terminal 17 and the leading-out terminal interface 8 respectively positioned at the outside of the other end of the packet power panel insulating trip 23, that is, be located at
The outside of the other end of the upper cover 21.
In the present embodiment, the heat conductive insulating silica gel cloth 26 being arranged on the lower cover 22 is further included, in the packet power panel
Insulating trip 23 corresponds to and is provided with groove-like structure on the position of the heating element of the power panel 24（It is invisible in figure）, it is described to lead
Thermal insulation silica gel cloth 26 is arranged at the groove-like structure, the heat conductive insulating silica gel cloth 26 respectively with the heating element and
The lower cover 22 contacts.That is, the heating element is tight by the heat conductive insulating silica gel cloth 26 and the lower cover 22
Contiguity is touched, heat derives, the heat conductive insulating silica gel cloth 26 be placed on the packet power panel insulating trip 23 and the lower cover 22 it
Between.It is fixed on the lower cover 22 with key screw heating device, in order to just heat conduction and insulation plus the heat conductive insulating silica gel cloth 26,
Since the packet mains isolation piece 23 is slotted, the heat conductive insulating silica gel cloth 26 is between heating device and the lower cover 22.
Thermally conductive sheet 25 is further included, the thermally conductive sheet 25 contacts respectively with the heating element and the upper cover 21.That is institute
It states thermally conductive sheet 25 to be placed on above the high frequency transformer, the heat of the high frequency transformer is passed to by the thermally conductive sheet 25
The upper cover 21.
The present invention as a result of the phase inversion toggle switch and the internal circuit, the phase inversion toggle switch with it is described
Internal circuit is electrically connected, and three-phase firewire is electrically connected respectively with the phase inversion toggle switch, during use, described turn
Any one phase firewire in phase toggle switch control three-phase firewire provides electric energy to the internal circuit, and any one phase firewire is born
It is identical to carry power, does not need to bearing power of the budget allocation between every group of phase voltage, it is possible to start to arrange circuit；Afterwards
It is continuous to increase load equipment conveniently, it will not cause to distribute the bearing power imbalance in every group of phase voltage, three-phase electricity will not be caused
Neutral point drifting does not interfere with the unstability of phase voltage, and power grid will not be caused unstable, and electric energy loss will not be caused excessive,
It will not lead to the bad factor of the serious even damage etc. of transformer fever at power supply, circuit is improved, facilitates increasing with convenient
Loading equipment and flexibly select any phase firewire to load equipment provide electric energy the advantages that.
It should be noted that explaining in detail for the respective embodiments described above, purpose, which is only that, solves the present invention
Release, in order to be able to preferably explain the present invention, still, these description cannot with any explanation into be to the present invention limit
System, particularly, each feature described in various embodiments mutually can also be combined arbitrarily, so as to form other implementations
Mode, in addition to there is clearly opposite description, these features should be understood to can be applied in any one embodiment, and simultaneously
It is not only limited to described embodiment.
Claims (10)
1. a kind of LED power with firewire phase inversion function, including power circuit, it is characterised in that：The power circuit includes turning
Phase toggle switch and internal circuit, the phase inversion toggle switch and the internal circuit are electrically connected, three-phase firewire respectively with institute
The electric connection of phase inversion toggle switch is stated, the phase inversion toggle switch controls any one phase firewire in three-phase firewire to the inside
Circuit provides electric energy.
2. the LED power according to claim 1 with firewire phase inversion function, it is characterised in that：The internal circuit includes
The EMC circuits that are electrically connected successively, the first current rectifying and wave filtering circuit remove ripple circuit and leading-out terminal interface, the EMC circuits with
The phase inversion toggle switch is electrically connected.
3. the LED power according to claim 2 with firewire phase inversion function, it is characterised in that：It is described including toggle switch
Toggle switch is electrically connected with the internal circuit, and the toggle switch controls the leading-out terminal to connect by the internal circuit
The size of current of mouth output.
4. the LED power according to claim 3 with firewire phase inversion function, it is characterised in that：The internal circuit also wraps
Include high frequency transformer, switched oscillation circuit, the first power supply circuit, main control chip, feedback circuit, microcontroller, the second power supply circuit
With the second current rectifying and wave filtering circuit, first current rectifying and wave filtering circuit, the high frequency transformer, second current rectifying and wave filtering circuit and
It is described that ripple circuit is gone to be electrically connected successively, the toggle switch, the microcontroller, the feedback circuit, the main control chip,
The switched oscillation circuit and the high frequency transformer are electrically connected successively, and first current rectifying and wave filtering circuit passes through described first
Power supply circuit provides electric energy to the main control chip, and second current rectifying and wave filtering circuit is by second power supply circuit to described
Microcontroller provides electric energy.
5. the LED power according to claim 4 with firewire phase inversion function, it is characterised in that：Further include light modulation input terminal
Son, the light modulation input terminal are electrically connected with the microcontroller.
6. the LED power according to claim 3 with firewire phase inversion function, it is characterised in that：The toggle switch is dialled
Dynamic digit is any one in 2 to 12.
7. the LED power according to claim 1 or 2 with firewire phase inversion function, it is characterised in that：Further include upper cover, under
Lid, packet power panel insulating trip and power panel, the power circuit are arranged on the power panel, the upper cover be mounted on it is described under
It covers and forms installation space, the packet power panel insulating trip and the power panel are arranged in the installation space, the packet
Power panel insulating trip coats the power panel, and the power panel is made to be arranged on the lower lid.
8. the LED power according to claim 7 with firewire phase inversion function, it is characterised in that：It further includes described in being arranged on
Heat conductive insulating silica gel cloth on lower lid, on the position of heating element for corresponding to the power panel in the packet power panel insulating trip
Groove-like structure is provided with, the heat conductive insulating silica gel cloth is arranged at the groove-like structure, the heat conductive insulating silica gel cloth difference
It is contacted with the heating element and the lower cover.
9. the LED power according to claim 7 with firewire phase inversion function, it is characterised in that：Thermally conductive sheet is further included, it is described
Thermally conductive sheet contacts respectively with the heating element and the upper cover.
10. the LED power according to claim 6 with firewire phase inversion function, it is characterised in that：It further includes described in being arranged on
Input wires terminal interface on power panel, the firewire input wires terminal interface of the input wires terminal interface with described turn
Phase toggle switch is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215607.XA CN108156723A (en) | 2018-03-15 | 2018-03-15 | LED power with firewire phase inversion function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215607.XA CN108156723A (en) | 2018-03-15 | 2018-03-15 | LED power with firewire phase inversion function |
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| CN108156723A true CN108156723A (en) | 2018-06-12 |
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| CN201810215607.XA Pending CN108156723A (en) | 2018-03-15 | 2018-03-15 | LED power with firewire phase inversion function |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374837Y (en) * | 2009-03-13 | 2009-12-30 | 重庆乔亚电子有限公司 | High efficiency LED constant-current drive power source |
| CN203606639U (en) * | 2013-10-21 | 2014-05-21 | 南京贝孚莱电子科技有限公司 | Standby power switching circuit module based on room control terminal |
| CN104735842A (en) * | 2013-12-19 | 2015-06-24 | 湖北歌润新能源有限责任公司 | Current-adjustable solar LED driving power source |
| CN104955234A (en) * | 2015-06-25 | 2015-09-30 | 开平市水口镇展裕五金制品厂 | Remote-control LED power supply controller |
| CN105071867A (en) * | 2015-07-14 | 2015-11-18 | 山西大学 | Control device capable of achieving automatic balance of time domain pulse balance homodyne detector |
| CN105719558A (en) * | 2016-04-15 | 2016-06-29 | 南京工程学院 | Portable motion control classroom teaching experiment system and using method |
| CN106793293A (en) * | 2016-12-22 | 2017-05-31 | 惠州Tcl照明电器有限公司 | Light modulating device and LED dimming drive powers |
| CN106945023A (en) * | 2017-04-19 | 2017-07-14 | 华中农业大学 | Organ removing manipulator, arm and method |
| CN107295761A (en) * | 2017-07-04 | 2017-10-24 | 广州金升阳科技有限公司 | Modular power source |
| CN206685960U (en) * | 2017-05-10 | 2017-11-28 | 山东国恒机电配套有限公司 | A kind of transmission ＆ distribution electric switch and control device |
| CN107466133A (en) * | 2017-08-28 | 2017-12-12 | 盐城莱廷绍工业技术有限公司 | A kind of multistage exports LED drive device |
| CN107605314A (en) * | 2016-07-12 | 2018-01-19 | 广东技术师范学院 | A kind of window control system for smart home |
| CN208079448U (en) * | 2018-03-15 | 2018-11-09 | 惠州大亚湾聚欣照明科技有限公司 | LED power with firewire phase inversion function |
-
2018
- 2018-03-15 CN CN201810215607.XA patent/CN108156723A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374837Y (en) * | 2009-03-13 | 2009-12-30 | 重庆乔亚电子有限公司 | High efficiency LED constant-current drive power source |
| CN203606639U (en) * | 2013-10-21 | 2014-05-21 | 南京贝孚莱电子科技有限公司 | Standby power switching circuit module based on room control terminal |
| CN104735842A (en) * | 2013-12-19 | 2015-06-24 | 湖北歌润新能源有限责任公司 | Current-adjustable solar LED driving power source |
| CN104955234A (en) * | 2015-06-25 | 2015-09-30 | 开平市水口镇展裕五金制品厂 | Remote-control LED power supply controller |
| CN105071867A (en) * | 2015-07-14 | 2015-11-18 | 山西大学 | Control device capable of achieving automatic balance of time domain pulse balance homodyne detector |
| CN105719558A (en) * | 2016-04-15 | 2016-06-29 | 南京工程学院 | Portable motion control classroom teaching experiment system and using method |
| CN107605314A (en) * | 2016-07-12 | 2018-01-19 | 广东技术师范学院 | A kind of window control system for smart home |
| CN106793293A (en) * | 2016-12-22 | 2017-05-31 | 惠州Tcl照明电器有限公司 | Light modulating device and LED dimming drive powers |
| CN106945023A (en) * | 2017-04-19 | 2017-07-14 | 华中农业大学 | Organ removing manipulator, arm and method |
| CN206685960U (en) * | 2017-05-10 | 2017-11-28 | 山东国恒机电配套有限公司 | A kind of transmission ＆ distribution electric switch and control device |
| CN107295761A (en) * | 2017-07-04 | 2017-10-24 | 广州金升阳科技有限公司 | Modular power source |
| CN107466133A (en) * | 2017-08-28 | 2017-12-12 | 盐城莱廷绍工业技术有限公司 | A kind of multistage exports LED drive device |
| CN208079448U (en) * | 2018-03-15 | 2018-11-09 | 惠州大亚湾聚欣照明科技有限公司 | LED power with firewire phase inversion function |
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