CN203761652U - Green energy power control system of light emitting diode lamp plate - Google Patents
Green energy power control system of light emitting diode lamp plate Download PDFInfo
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- CN203761652U CN203761652U CN201420098848.8U CN201420098848U CN203761652U CN 203761652 U CN203761652 U CN 203761652U CN 201420098848 U CN201420098848 U CN 201420098848U CN 203761652 U CN203761652 U CN 203761652U
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Abstract
The utility model provides a green energy power control system of a light emitting diode lamp plate. The system is applied in a power supply unit and at least one light emitting diode lamp plate. The power supply unit comprises a first processor. The green energy power control system of the light emitting diode lamp plate comprises at least one current-detection and direct-current to direct current power supply unit, a central processing unit and a green energy power supply unit. The green energy power supply unit comprises a second processor. The current-detection and direct-current to direct current power supply unit is used to provide power to the light emitting diode lamp plate and detect a current state, and then inform the central processing unit. After the first processor and the second processor are communicated, power supply output of the power supply unit and the green energy power supply unit is controlled respectively. A problem that an alternating-current to direct-current power supply device of the light emitting diode lamp plate is easy to have a fault and the service life is short is avoided. A light emitting diode advertising board and green energy can be effectively combined.
Description
Technical field
The utility model is relevant for a kind of power control system, and espespecially the green of a kind of light-emitting diode lamp-plate can power control system.
Background technology
Popular LED advertisement board is to adopt the light-emitting diode lamp-plate of two above fritters to combine in the market, and each fritter light-emitting diode lamp-plate disposes single AC/DC power supply.
AC/DC power supply has the problem that volume is large and heating degree is high; In order to solve heat dissipation problem, to avoid reducing the electronic component life-span, on the shell of existing AC/DC power supply, all can offer through hole.
But, because LED advertisement board is all arranged on open air mostly, for AC/DC power supply, on shell, offering through hole has the problems such as easy savings dust and moisture invasion on the contrary, makes the easy fault of AC/DC power supply and the lost of life.
In addition, modern user's energy-conserving and environment-protective consciousness strengthens gradually; Yet, at present can be effectively for example, in conjunction with LED advertisement board and green energy (solar energy), and the product that can overcome above-mentioned shortcoming is suggested, really unfortunate.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of green energy power control system of light-emitting diode lamp-plate.
For achieving the above object, the green of light-emitting diode lamp-plate of the present utility model can be applied to power-supply unit and at least one light-emitting diode lamp-plate by power control system, this power-supply unit comprises first processor, the green of this light-emitting diode lamp-plate can comprise by power control system: at least one current sense and DC-DC power supply feeding unit, and this current sense and DC-DC power supply feeding unit are electrically connected to described light-emitting diode lamp-plate and described power-supply unit; CPU, this CPU is electrically connected to described current sense and DC-DC power supply feeding unit, described power-supply unit and described light-emitting diode lamp-plate; And green energy power-supply unit, this green energy power-supply unit comprise the second processor, this green energy power-supply unit be electrically connected to described current sense and DC-DC power supply feeding unit, described power-supply unit and described CPU, and described the second processor is electrically connected to described first processor.Wherein said current sense and DC-DC power supply feeding unit are in order to power to described light-emitting diode lamp-plate detecting current state, when electric current surpasses electric current default value scope, described current sense and DC-DC power supply feeding unit are notified described CPU; Described first processor and described the second processor are linked up the rear power supply of controlling described power-supply unit and are exported described current sense and DC-DC power supply feeding unit and described CPU to, and described the second processor and described first processor are controlled described green energy power-supply unit power supply after linking up exports described current sense and DC-DC power supply feeding unit and described CPU to.
Preferably, described green energy power-supply unit be solar-electricity source supply device.
In view of this, another object of the present utility model is to provide a kind of green energy power control system of light-emitting diode lamp-plate.
For reaching above-mentioned another object of the present utility model, the green of light-emitting diode lamp-plate of the present utility model can be applied to AC power feeding mechanism and at least one light-emitting diode lamp-plate by power control system, the green of this light-emitting diode lamp-plate can comprise by power control system: at least one current sense and DC-DC power supply feeding unit, and this current sense and DC-DC power supply feeding unit are electrically connected to described light-emitting diode lamp-plate; At least one DC-DC end switch unit, this DC-DC end switch unit is electrically connected to described current sense and DC-DC power supply feeding unit; At least one DC-DC terminal voltage detecting unit, this DC-DC terminal voltage detecting unit is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit and described light-emitting diode lamp-plate; AC/DC power feeding unit, this AC/DC power feeding unit is electrically connected to described DC-DC end switch unit and described AC power feeding mechanism, and this AC/DC power feeding unit comprises first processor; CPU, this CPU is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC terminal voltage detecting unit, described DC-DC end switch unit, described light-emitting diode lamp-plate and described AC/DC power feeding unit; And green energy power-supply unit, this green energy power-supply unit comprise the second processor, this green energy power-supply unit be electrically connected to described DC-DC end switch unit, described AC/DC power feeding unit and described CPU, and described the second processor is electrically connected to described first processor.Wherein said current sense and DC-DC power supply feeding unit are in order to power to described light-emitting diode lamp-plate detecting current state, when electric current surpasses electric current default value scope, described current sense and DC-DC power supply feeding unit are notified described CPU.Wherein said DC-DC terminal voltage detecting unit is in order to detect the voltage status of described current sense and DC-DC power supply feeding unit and described light-emitting diode lamp-plate, when voltage surpasses the first voltage default value scope, described DC-DC terminal voltage detecting unit is notified described CPU, described CPU is closed described DC-DC end switch unit, so as to closing described current sense and DC-DC power supply feeding unit.Wherein said first processor and described the second processor are linked up the rear power supply of controlling described AC/DC power feeding unit and are exported described DC-DC end switch unit and described CPU to, and described the second processor and described first processor are controlled described green energy power-supply unit power supply after linking up exports described DC-DC end switch unit and described CPU to.
Preferably, described green energy power-supply unit be solar-electricity source supply device.
Preferably, the green of described light-emitting diode lamp-plate can power control system also comprises: at least one first time of delay assembly, this, assembly was electrically connected to described current sense and DC-DC power supply feeding unit and described CPU the first time of delay, interchange turns DC terminal voltage detecting unit, and this interchange turns DC terminal voltage detecting unit and is electrically connected to described DC-DC end switch unit, described AC/DC power feeding unit, described green energy power-supply unit and described CPU, and interchange turns DC terminal switch element, this interchange turns DC terminal switch element and is electrically connected to described AC/DC power feeding unit, described green energy power-supply unit, described AC power feeding mechanism and described CPU, wherein said interchange turns DC terminal voltage detecting unit in order to detect the voltage status of described AC/DC power feeding unit or described green energy power-supply unit, when the voltage of described AC/DC power feeding unit or described green energy power-supply unit surpasses second voltage default value scope, described interchange turns DC terminal voltage detecting unit and notifies described CPU, described CPU is closed described interchange and is turned DC terminal switch element.
Preferably, described DC-DC terminal voltage detecting unit comprises: second time of delay assembly, this, assembly was electrically connected to described CPU the second time of delay; The first operational amplifier, this first operational amplifier comprises the first operational amplifier non-inverting input, the first operational amplifier inverting input and the first operational amplifier output terminal, described the first operational amplifier output terminal be electrically connected to described second time of delay assembly; The second operational amplifier, this second operational amplifier comprises the second operational amplifier non-inverting input, the second operational amplifier inverting input and the second operational amplifier output terminal, described the second operational amplifier output terminal be electrically connected to described second time of delay assembly and described the first operational amplifier output terminal; The first reference voltage source, this first reference voltage source is electrically connected to described the first operational amplifier inverting input; The second reference voltage source, this second reference voltage source is electrically connected to described the second operational amplifier non-inverting input; The first resistance, this first resistance is electrically connected to described current sense and DC-DC power supply feeding unit, described light-emitting diode lamp-plate and described the first operational amplifier non-inverting input; The second resistance, this second resistance is electrically connected to described the first resistance, described the first operational amplifier non-inverting input and described the second operational amplifier inverting input; And the 3rd resistance, the 3rd resistance is electrically connected to described the second resistance and described the second operational amplifier inverting input.
Preferably, described interchange turns DC terminal voltage detecting unit and comprises: the 3rd time of delay assembly, the 3rd time of delay assembly be electrically connected to described CPU; The 3rd operational amplifier, the 3rd operational amplifier comprises the 3rd operational amplifier non-inverting input, the 3rd operational amplifier inverting input and the 3rd operational amplifier output terminal, described the 3rd operational amplifier output terminal be electrically connected to described the 3rd time of delay assembly; Four-operational amplifier, this four-operational amplifier comprises four-operational amplifier non-inverting input, four-operational amplifier inverting input and four-operational amplifier output, described four-operational amplifier output be electrically connected to described the 3rd time of delay assembly and described the 3rd operational amplifier output terminal; The 3rd reference voltage source, the 3rd reference voltage source is electrically connected to described the 3rd operational amplifier inverting input; The 4th reference voltage source, the 4th reference voltage source is electrically connected to described four-operational amplifier non-inverting input; The 4th resistance, the 4th resistance is electrically connected to described DC-DC end switch unit, described AC/DC power feeding unit, described green energy power-supply unit and described the 3rd operational amplifier non-inverting input; The 5th resistance, the 5th resistance is electrically connected to described the 4th resistance, described the 3rd operational amplifier non-inverting input and described four-operational amplifier inverting input; And the 6th resistance, the 6th resistance is electrically connected to described the 5th resistance and described four-operational amplifier inverting input.
Preferably, described current sense and DC-DC power supply feeding unit and described DC-DC terminal voltage detecting unit are arranged on described light-emitting diode lamp-plate; Described light-emitting diode lamp-plate, described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit, described DC-DC terminal voltage detecting unit and described first time of delay assembly quantity be more than two.
In view of this, another object of the present utility model is to provide a kind of green energy power control system of light-emitting diode lamp-plate.
For reaching above-mentioned another object of the present utility model, the green of light-emitting diode lamp-plate of the present utility model can be applied to CPU, AC power feeding mechanism and at least one light-emitting diode lamp-plate by power control system, the green of this light-emitting diode lamp-plate can comprise by power control system: at least one current sense and DC-DC power supply feeding unit, and this current sense and DC-DC power supply feeding unit are electrically connected to described light-emitting diode lamp-plate; At least one DC-DC end switch unit, this DC-DC end switch unit is electrically connected to described current sense and DC-DC power supply feeding unit; At least one DC-DC terminal voltage detecting unit, this DC-DC terminal voltage detecting unit is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit and described light-emitting diode lamp-plate; AC/DC power feeding unit, described AC/DC power feeding unit is electrically connected to described DC-DC end switch unit and described AC power feeding mechanism, and this AC/DC power feeding unit comprises first processor; And green energy power-supply unit, this green energy power-supply unit comprise the second processor, this green energy power-supply unit be electrically connected to described DC-DC end switch unit, described AC/DC power feeding unit and described CPU, and described the second processor is electrically connected to described first processor.Wherein said CPU is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC terminal voltage detecting unit, described DC-DC end switch unit, described light-emitting diode lamp-plate and described AC/DC power feeding unit.Wherein said current sense and DC-DC power supply feeding unit are in order to power to described light-emitting diode lamp-plate detecting current state, when electric current surpasses electric current default value scope, described current sense and DC-DC power supply feeding unit are notified described CPU.Wherein said DC-DC terminal voltage detecting unit is in order to detect the voltage status of described current sense and DC-DC power supply feeding unit and described light-emitting diode lamp-plate, when voltage surpasses the first voltage default value scope, described DC-DC terminal voltage detecting unit is notified described CPU, described CPU is closed described DC-DC end switch unit, so as to closing described current sense and DC-DC power supply feeding unit.Wherein said first processor and described the second processor are linked up the rear power supply of controlling described AC/DC power feeding unit and are exported described DC-DC end switch unit and described CPU to, and described the second processor and described first processor are controlled described green energy power-supply unit power supply after linking up exports described DC-DC end switch unit and described CPU to.
In view of this, an object more of the present utility model is to provide a kind of green energy power control system of light-emitting diode lamp-plate.
For reaching an above-mentioned object more of the present utility model, the green of light-emitting diode lamp-plate of the present utility model can be applied to AC power feeding mechanism and at least one light-emitting diode lamp-plate by power control system, the green of this light-emitting diode lamp-plate can comprise by power control system: at least one current sense and DC-DC power supply feeding unit, and this current sense and DC-DC power supply feeding unit are electrically connected to described light-emitting diode lamp-plate; At least one DC-DC end switch unit, this DC-DC end switch unit is electrically connected to described current sense and DC-DC power supply feeding unit; At least one DC-DC terminal voltage detecting unit, this DC-DC terminal voltage detecting unit is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit and described light-emitting diode lamp-plate; AC/DC power feeding unit, this AC/DC power feeding unit is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit and described AC power feeding mechanism, this AC/DC power feeding unit is digital power supply, and this AC/DC power feeding unit comprises first processor; CPU, this CPU is electrically connected to described DC-DC terminal voltage detecting unit, described DC-DC end switch unit, described light-emitting diode lamp-plate and described AC/DC power feeding unit; And green energy power-supply unit, this green energy power-supply unit comprise the second processor, this green energy power-supply unit be electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit, described AC/DC power feeding unit and described CPU, and described the second processor is electrically connected to described first processor.Wherein said current sense and DC-DC power supply feeding unit are in order to power to described light-emitting diode lamp-plate detecting current state, when electric current surpasses electric current default value scope, described current sense and DC-DC power supply feeding unit are notified described AC/DC power feeding unit, and described AC/DC power feeding unit reinforms described CPU.Wherein this DC-DC terminal voltage detecting unit is in order to detect the voltage status of described current sense and DC-DC power supply feeding unit and described light-emitting diode lamp-plate, when voltage surpasses the first voltage default value scope, this DC-DC terminal voltage detecting unit is notified described CPU, described CPU is closed described DC-DC end switch unit, so as to closing described current sense and DC-DC power supply feeding unit.Wherein said first processor and described the second processor are linked up the rear power supply of controlling described AC/DC power feeding unit and are exported described DC-DC end switch unit and described CPU to, and described the second processor and described first processor are controlled described green energy power-supply unit power supply after linking up exports described DC-DC end switch unit and described CPU to.
Compared with prior art, effect of the present utility model is to replace with DC-DC power supply supply the AC/DC power supply that is arranged on outdoor light-emitting diode lamp-plate, to avoid the easy fault of AC/DC power supply of light-emitting diode lamp-plate and the problem of the lost of life, and can be effectively in conjunction with LED advertisement board and green energy.
Accompanying drawing explanation
Fig. 1 is the block diagram of green first embodiment that can power control system of light-emitting diode lamp-plate of the present utility model;
Fig. 2 is the block diagram of green second embodiment that can power control system of light-emitting diode lamp-plate of the present utility model;
Fig. 3 is DC-DC terminal voltage detecting unit block diagram of the present utility model;
Fig. 4 is that interchange of the present utility model turns DC terminal voltage detecting unit block diagram;
Fig. 5 is the block diagram of green the 3rd embodiment that can power control system of light-emitting diode lamp-plate of the present utility model;
Fig. 6 is the block diagram of green the 4th embodiment that can power control system of light-emitting diode lamp-plate of the present utility model;
Fig. 7 is the block diagram of green the 5th embodiment that can power control system of light-emitting diode lamp-plate of the present utility model.
Description of reference numerals
The green of 10 light-emitting diode lamp-plates can power control system
20 light-emitting diode lamp-plate 30 AC power feeding mechanisms
40 light Control Server 60 power-supply units
102 current senses and DC-DC power supply feeding unit
104 DC-DC end switch unit 106 DC-DC terminal voltage detecting units
108 AC/DC power feeding unit 110 CPU
Assembly 114 interchanges 112 first time of delays turn DC terminal voltage detecting unit
116 interchanges turn the green energy of DC terminal switch element 118 power-supply unit
10602 second time of delay assembly 10,604 first operational amplifiers
10606 second operational amplifier 10,608 first reference voltage sources
10610 second reference voltage source 10,612 first resistance
10614 second resistance 10616 the 3rd resistance
10618 first operational amplifier non-inverting inputs
10620 first operational amplifier inverting input 10,622 first operational amplifier output terminals
10624 second operational amplifier non-inverting inputs
10626 second operational amplifier inverting input 10,628 second operational amplifier output terminals
10802 first processors 11402 assembly the 3rd time of delay
11404 the 3rd operational amplifier 11406 four-operational amplifiers
11408 the 3rd reference voltage source 11410 the 4th reference voltage sources
11412 the 4th resistance 11414 the 5th resistance
11416 the 6th resistance
11418 the 3rd operational amplifier non-inverting inputs
11420 the 3rd operational amplifier inverting input 11422 the 3rd operational amplifier output terminals
11424 four-operational amplifier non-inverting inputs
11426 four-operational amplifier inverting input 11428 four-operational amplifier outputs
11802 second processors
Embodiment
Relevant detailed description of the present utility model and technology contents, be described as follows cooperation accompanying drawing, yet appended accompanying drawing is only as illustrative purposes, not for limiting to the utility model.
Please refer to Fig. 1, is the block diagram of green first embodiment that can power control system of light-emitting diode lamp-plate of the present utility model.The green of light-emitting diode lamp-plate can be applied to AC power feeding mechanism 30 and at least one light-emitting diode lamp-plate 20 by power control system 10.
The green of this light-emitting diode lamp-plate can comprise at least one current sense and DC-DC power supply feeding unit 102, at least one DC-DC end switch unit 104, at least one DC-DC terminal voltage detecting unit 106, AC/DC power feeding unit 108, CPU 110 and green energy power-supply unit 118 by power control system 10.This AC/DC power feeding unit 108 comprises first processor 10802; This green energy power-supply unit 118 comprise the second processor 11802.
In one embodiment, it is simplified illustration that the green energy power control system 10 of this light-emitting diode lamp-plate is applied to two above light-emitting diode lamp-plate 20(, Fig. 1 only draws this light-emitting diode lamp-plate 20), therefore corresponding this current sense and DC-DC power supply feeding unit 102, this DC-DC end switch unit 104 and this DC-DC terminal voltage detecting unit 106 is also more than two.In addition, this AC/DC power feeding unit 108 also visible system demand be connected in series a plurality of AC/DC power supplies and a plurality of green can power-supply unit 118; For example system requirements are that two myriawatts are special, can be connected in series the AC/DC power supply of ten two kilowtts.
This current sense and DC-DC power supply feeding unit 102 are electrically connected to this light-emitting diode lamp-plate 20; This DC-DC end switch unit 104 is electrically connected to this current sense and DC-DC power supply feeding unit 102; This DC-DC terminal voltage detecting unit 106 is electrically connected to this current sense and DC-DC power supply feeding unit 102, this DC-DC end switch unit 104 and this light-emitting diode lamp-plate 20; This AC/DC power feeding unit 108 is electrically connected to this DC-DC end switch unit 104 and this AC power feeding mechanism 30; This CPU 110 is electrically connected to this current sense and DC-DC power supply feeding unit 102, this DC-DC terminal voltage detecting unit 106, this DC-DC end switch unit 104, this light-emitting diode lamp-plate 20 and this AC/DC power feeding unit 108.In addition, between this CPU 110 and this DC-DC terminal voltage detecting unit 106, also can be connected by wireless system.This green energy power-supply unit 118 be electrically connected to this DC-DC end switch unit 104, this AC/DC power feeding unit 108 and this CPU 110; This second processor 11802 is electrically connected to this first processor 10802.
This current sense and DC-DC power supply feeding unit 102 are in order to power to this light-emitting diode lamp-plate 20 detecting current state; When electric current surpasses electric current default value scope (this light-emitting diode lamp-plate 20 may damage or extremely), this current sense and DC-DC power supply feeding unit 102 are notified this CPU 110; Whereby, maintenance personal can change or keep in repair this light-emitting diode lamp-plate 20.
In addition, this DC-DC terminal voltage detecting unit 106 is in order to detect the voltage status of this current sense and DC-DC power supply feeding unit 102 and this light-emitting diode lamp-plate 20; When voltage surpasses the first voltage default value scope (this DC-DC power supply feeding unit 102 may damage or extremely), or while inputing to the electric voltage exception of this current sense and DC-DC power supply feeding unit 102, this DC-DC terminal voltage detecting unit 106 is notified this CPU 110, this CPU 110 is closed this DC-DC end switch unit 104, so as to closing this current sense and DC-DC power supply feeding unit 102.Whereby, maintenance personal can change or keep in repair this current sense and DC-DC power supply feeding unit 102.
This first processor 10802 is controlled this AC/DC power feeding unit 108 power supply after linking up with this second processor 11802 exports this DC-DC end switch unit 104 and this CPU 110 to; This second processor 11802 is controlled this green energy power-supply unit 118 power supply after linking up with this first processor 10802 exports this DC-DC end switch unit 104 and this CPU 110 to.This is green can power-supply unit 118 can be for example solar-electricity source supply device.
In one embodiment, when solar energy is sufficient, by this green energy power-supply unit 118, provide most power supply requirement, not enough part provides (even all by this green energy power-supply unit 118, being provided) by this AC/DC power feeding unit 108 again; When solar energy is sufficient not, by this AC/DC power feeding unit 108, provide most power supply requirement, and the power supply requirement (even all being provided by this AC/DC power feeding unit 108) of fraction is provided this green energy power-supply unit 118.That is, this AC/DC power feeding unit 108 and this greenly can power-supply unit 118 can be communicated with each other and coordinate power supply export ratio by this first processor 10802 and this second processor 11802.
In addition, the green of this light-emitting diode lamp-plate can also be applied to light Control Server 40 by power control system 10, and this light Control Server 40 transmits by this CPU 110 this light-emitting diode lamp-plate 20 that controls signal to of controlling these light-emitting diode lamp-plate 20 variations in light.In addition, this current sense and DC-DC power supply feeding unit 102 and this DC-DC terminal voltage detecting unit 106 are arranged on this light-emitting diode lamp-plate 20.
Please refer to Fig. 2, is the block diagram of green second embodiment that can power control system of light-emitting diode lamp-plate of the present utility model.Fig. 2 and Fig. 1 exist together and repeat no more mutually, difference is this light-emitting diode lamp-plate green can power control system 10 also comprise at least one first time of delay assembly 112, exchange to turn DC terminal voltage detecting unit 114 and exchange and turn DC terminal switch element 116.
This, assembly 112 was electrically connected to this current sense and DC-DC power supply feeding unit 102 and this CPU 110 the first time of delay; This interchange turns DC terminal voltage detecting unit 114 and is electrically connected to this DC-DC end switch unit 104, this AC/DC power feeding unit 108, this green energy power-supply unit 118 and this CPU 110; This interchange turns DC terminal switch element 116 and is electrically connected to this AC/DC power feeding unit 108, this green energy power-supply unit 118, this AC power feeding mechanism 30 and this CPU 110.
Narrate similarly with Fig. 1, in one embodiment, it is simplified illustration that the green energy power control system 10 of this light-emitting diode lamp-plate is applied to two above light-emitting diode lamp-plate 20(, Fig. 2 only draws this light-emitting diode lamp-plate 20), therefore corresponding this, assembly 112 was also more than two the first time of delay.
This interchange turns DC terminal voltage detecting unit 114 in order to detect the voltage status of this AC/DC power feeding unit 108 or this green energy power-supply unit 118; When this AC/DC power feeding unit 108 or this green can power-supply unit 118 voltages while surpassing second voltage default value scope (this AC/DC power feeding unit 108 or this green can power-supply unit 118 may damage or extremely), or while inputing to the electric voltage exception of this AC/DC power feeding unit 108, this interchange turns DC terminal voltage detecting unit 114 and notifies this CPU 110, and this CPU 110 is closed this interchange and turned DC terminal switch element 116.Whereby, maintenance personal can be to this AC/DC power feeding unit 108 or this green can replacing or keep in repair by power-supply unit 118.
Please refer to Fig. 3, is DC-DC terminal voltage detecting unit block diagram of the present utility model.This DC-DC terminal voltage detecting unit 106 comprise second time of delay assembly 10602, the first operational amplifier 10604, the second operational amplifier 10606, the first reference voltage source 10608, the second reference voltage source 10610, the first resistance 10612, the second resistance 10614 and the 3rd resistance 10616.
This first operational amplifier 10604 comprises the first operational amplifier non-inverting input 10618, the first operational amplifier inverting input 10620 and the first operational amplifier output terminal 10622; This second operational amplifier 10606 comprises the second operational amplifier non-inverting input 10624, the second operational amplifier inverting input 10626 and the second operational amplifier output terminal 10628.
This, assembly 10602 was electrically connected to this CPU 110 the second time of delay; This first operational amplifier output terminal 10622 is electrically connected to this of assembly 10602 the second time of delay; This second operational amplifier output terminal 10628 is electrically connected to this of assembly 10602 and this first operational amplifier output terminal 10622 the second time of delay; This first reference voltage source 10608 is electrically connected to this first operational amplifier inverting input 10620; This second reference voltage source 10610 is electrically connected to this second operational amplifier non-inverting input 10624; This first resistance 10612 is electrically connected to this current sense and DC-DC power supply feeding unit 102, this light-emitting diode lamp-plate 20 and this first operational amplifier non-inverting input 10618; This second resistance 10614 is electrically connected to this first resistance 10612, this first operational amplifier non-inverting input 10618 and this second operational amplifier inverting input 10626; The 3rd resistance 10616 is electrically connected to this second resistance 10614 and this second operational amplifier inverting input 10626.
Please refer to Fig. 4, for interchange of the present utility model turns DC terminal voltage detecting unit block diagram.This interchange turn DC terminal voltage detecting unit 114 comprise the 3rd time of delay assembly 11402, the 3rd operational amplifier 11404, four-operational amplifier 11406, the 3rd reference voltage source 11408, the 4th reference voltage source 11410, the 4th resistance 11412, the 5th resistance 11414 and the 6th resistance 11416.
The 3rd operational amplifier 11404 comprises the 3rd operational amplifier non-inverting input 11418, the 3rd operational amplifier inverting input 11420 and the 3rd operational amplifier output terminal 11422; This four-operational amplifier 11406 comprises four-operational amplifier non-inverting input 11424, four-operational amplifier inverting input 11426 and four-operational amplifier output 11428.
The 3rd time of delay assembly 11402 be electrically connected to this CPU 110; The 3rd operational amplifier output terminal 11422 be electrically connected to the 3rd time of delay assembly 11402; This four-operational amplifier output 11428 be electrically connected to the 3rd time of delay assembly 11402 and the 3rd operational amplifier output terminal 11422; The 3rd reference voltage source 11408 is electrically connected to the 3rd operational amplifier inverting input 11420; The 4th reference voltage source 11410 is electrically connected to this four-operational amplifier non-inverting input 11424; The 4th resistance 11412 is electrically connected to this DC-DC end switch unit 104, this AC/DC power feeding unit 108, this green energy power-supply unit 118 and the 3rd operational amplifier non-inverting input 11418; The 5th resistance 11414 is electrically connected to the 4th resistance 11412, the 3rd operational amplifier non-inverting input 11418 and this four-operational amplifier inverting input 11426; The 6th resistance 11416 is electrically connected to the 5th resistance 11414 and this four-operational amplifier inverting input 11426.
The light-emitting diode lamp-plate that popular LED advertisement board comprises two above fritters in the market, and each fritter light-emitting diode lamp-plate disposes single AC/DC power supply; In order to solve the heat dissipation problem of AC/DC power supply, must on the shell of AC/DC power supply, offer through hole; But LED advertisement board is all arranged on open air mostly, on the shell of AC/DC power supply, offer through hole and easily put aside on the contrary dust and cause moisture invasion, make the easy fault of AC/DC power supply and the lost of life.
The green of this light-emitting diode lamp-plate of the present utility model can thoroughly address the above problem by power control system; Wherein most Power Transfer Unit (exchange and turn DC electronic part) is all arranged on and is for example positioned on indoor AC/DC power supply, and be arranged at, on the light-emitting diode lamp-plate of outdoor two above fritters, be all the DC-DC power supply supply that belongs to simple, it has the advantages such as simplicity of design, little, the difficult heating of volume, also can further do the encapsulation of Epoxy encapsulating, avoid the problem of above-mentioned dust of the prior art and moisture, to reduce fault; Even if DC-DC power supply supply, because the life-span expires and damaged, also can be replaced easily.In addition, the green of light-emitting diode lamp-plate of the present utility model can power control system also can monitor the state of voltage and electric current, to close, to change or to keep in repair DC-DC power supply supply, AC/DC power supply or light-emitting diode lamp-plate when undesired at voltage or electric current.In addition, modern user's energy-conserving and environment-protective consciousness strengthens gradually, light-emitting diode lamp-plate of the present utility model green can power control system can be effectively for example, in conjunction with LED advertisement board and green energy (solar energy), and can overcome again the shortcoming of prior art.
Please refer to Fig. 5, is the block diagram of green the 3rd embodiment that can power control system of light-emitting diode lamp-plate of the present utility model.The green of light-emitting diode lamp-plate can be applied to power-supply unit 60 and at least one light-emitting diode lamp-plate 20 by power control system 10.This power-supply unit 60 comprises first processor 10802.
The green of this light-emitting diode lamp-plate can comprise at least one current sense and DC-DC power supply feeding unit 102, CPU 110 and green energy power-supply unit 118 by power control system 10; This green energy power-supply unit 118 comprise the second processor 11802.
This current sense and DC-DC power supply feeding unit 102 are electrically connected to this light-emitting diode lamp-plate 20 and this power-supply unit 60; This CPU 110 is electrically connected to this current sense and DC-DC power supply feeding unit 102, this power-supply unit 60 and this light-emitting diode lamp-plate 20; This green energy power-supply unit 118 be electrically connected to this current sense and DC-DC power supply feeding unit 102, this power-supply unit 60 and this CPU 110; This second processor 11802 is electrically connected to this first processor 10802.
This current sense and DC-DC power supply feeding unit 102 are in order to power to this light-emitting diode lamp-plate 20 detecting current state, when electric current surpasses electric current default value scope, this current sense and DC-DC power supply feeding unit 102 are notified this CPU 110.
This first processor 10802 is controlled this power-supply unit 60 power supply after linking up with this second processor 11802 exports this current sense and DC-DC power supply feeding unit 102 and this CPU 110 to; This second processor 11802 is controlled this green energy power-supply unit 118 power supply after linking up with this first processor 10802 exports this current sense and DC-DC power supply feeding unit 102 and this CPU 110 to.This is green can power-supply unit 118 can be for example solar-electricity source supply device.
All the other motion flows and the content of Fig. 5 are identical with above-mentioned Fig. 1～Fig. 4, do not repeat them here.
Please refer to Fig. 6, is the block diagram of green the 4th embodiment that can power control system of light-emitting diode lamp-plate of the present utility model.The content something in common of the content of Fig. 6 and above-mentioned Fig. 1 repeats no more, but Fig. 6 is using this CPU 110 as applying thing but not assembly of the present utility model.
Please refer to Fig. 7, is the block diagram of green the 5th embodiment that can power control system of light-emitting diode lamp-plate of the present utility model.The content something in common of the content of Fig. 7 and above-mentioned Fig. 1 repeats no more, but this AC/DC power feeding unit 108 of Fig. 7 is digital power supply, this current sense and DC-DC power supply feeding unit 102 be electrically connected to this AC/DC power feeding unit 108 and this green can power-supply unit 118 and be not electrically connected to this CPU 110; When electric current surpasses this electric current default value scope, this current sense and DC-DC power supply feeding unit 102 are notified this AC/DC power feeding unit 108, and this AC/DC power feeding unit 108 is notified this CPU 110 through converging after whole.
The above, be only illustrating of preferred embodiment of the present utility model, and not in order to limit to protection range of the present utility model, other any equivalent transformation all should belong to the application's claim scope.
Claims (10)
1. the green of a light-emitting diode lamp-plate can power control system, it is characterized in that, the green of this light-emitting diode lamp-plate can be applied to power-supply unit and at least one light-emitting diode lamp-plate by power control system, this power-supply unit comprises first processor, and the green of this light-emitting diode lamp-plate can comprise by power control system:
At least one current sense and DC-DC power supply feeding unit, this current sense and DC-DC power supply feeding unit are electrically connected to described light-emitting diode lamp-plate and described power-supply unit;
CPU, this CPU is electrically connected to described current sense and DC-DC power supply feeding unit, described power-supply unit and described light-emitting diode lamp-plate; And
Green energy power-supply unit, this green energy power-supply unit comprise the second processor, this green energy power-supply unit be electrically connected to described current sense and DC-DC power supply feeding unit, described power-supply unit and described CPU, described the second processor is electrically connected to described first processor
Wherein said current sense and DC-DC power supply feeding unit are in order to power to described light-emitting diode lamp-plate detecting current state, when electric current surpasses electric current default value scope, described current sense and DC-DC power supply feeding unit are notified described CPU; Described first processor and described the second processor are linked up the rear power supply of controlling described power-supply unit and are exported described current sense and DC-DC power supply feeding unit and described CPU to, and described the second processor and described first processor are controlled described green energy power-supply unit power supply after linking up exports described current sense and DC-DC power supply feeding unit and described CPU to.
2. the green energy power control system of light-emitting diode lamp-plate as claimed in claim 1, is characterized in that, described green energy power-supply unit be solar-electricity source supply device.
3. the green of a light-emitting diode lamp-plate can power control system, it is characterized in that, the green of this light-emitting diode lamp-plate can be applied to AC power feeding mechanism and at least one light-emitting diode lamp-plate by power control system, and the green of this light-emitting diode lamp-plate can comprise by power control system:
At least one current sense and DC-DC power supply feeding unit, this current sense and DC-DC power supply feeding unit are electrically connected to described light-emitting diode lamp-plate;
At least one DC-DC end switch unit, this DC-DC end switch unit is electrically connected to described current sense and DC-DC power supply feeding unit;
At least one DC-DC terminal voltage detecting unit, this DC-DC terminal voltage detecting unit is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit and described light-emitting diode lamp-plate;
AC/DC power feeding unit, this AC/DC power feeding unit is electrically connected to described DC-DC end switch unit and described AC power feeding mechanism, and this AC/DC power feeding unit comprises first processor;
CPU, this CPU is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC terminal voltage detecting unit, described DC-DC end switch unit, described light-emitting diode lamp-plate and described AC/DC power feeding unit; And
Green energy power-supply unit, this green energy power-supply unit comprise the second processor, this green energy power-supply unit be electrically connected to described DC-DC end switch unit, described AC/DC power feeding unit and described CPU, described the second processor is electrically connected to described first processor
Wherein said current sense and DC-DC power supply feeding unit are in order to power to described light-emitting diode lamp-plate detecting current state, when electric current surpasses electric current default value scope, described current sense and DC-DC power supply feeding unit are notified described CPU;
Wherein said DC-DC terminal voltage detecting unit is in order to detect the voltage status of described current sense and DC-DC power supply feeding unit and described light-emitting diode lamp-plate, when voltage surpasses the first voltage default value scope, described DC-DC terminal voltage detecting unit is notified described CPU, described CPU is closed described DC-DC end switch unit, so as to closing described current sense and DC-DC power supply feeding unit;
Wherein said first processor and described the second processor are linked up the rear power supply of controlling described AC/DC power feeding unit and are exported described DC-DC end switch unit and described CPU to, and described the second processor and described first processor are controlled described green energy power-supply unit power supply after linking up exports described DC-DC end switch unit and described CPU to.
4. the green energy power control system of light-emitting diode lamp-plate as claimed in claim 3, is characterized in that, described green energy power-supply unit be solar-electricity source supply device.
5. the green energy power control system of light-emitting diode lamp-plate as claimed in claim 4, is characterized in that, the green of this light-emitting diode lamp-plate can also comprise by power control system:
At least one first time of delay assembly, this, assembly was electrically connected to described current sense and DC-DC power supply feeding unit and described CPU the first time of delay;
Interchange turns DC terminal voltage detecting unit, and this interchange turns DC terminal voltage detecting unit and is electrically connected to described DC-DC end switch unit, described AC/DC power feeding unit, described green energy power-supply unit and described CPU; And
Interchange turns DC terminal switch element, and this interchange turns DC terminal switch element and is electrically connected to described AC/DC power feeding unit, described green energy power-supply unit, described AC power feeding mechanism and described CPU,
Wherein said interchange turns DC terminal voltage detecting unit in order to detect the voltage status of described AC/DC power feeding unit or described green energy power-supply unit, when the voltage of described AC/DC power feeding unit or described green energy power-supply unit surpasses second voltage default value scope, described interchange turns DC terminal voltage detecting unit and notifies described CPU, and described CPU is closed described interchange and turned DC terminal switch element.
6. the green energy power control system of light-emitting diode lamp-plate as claimed in claim 5, is characterized in that, described DC-DC terminal voltage detecting unit comprises:
Second time of delay assembly, this, assembly was electrically connected to described CPU the second time of delay;
The first operational amplifier, this first operational amplifier comprises the first operational amplifier non-inverting input, the first operational amplifier inverting input and the first operational amplifier output terminal, described the first operational amplifier output terminal be electrically connected to described second time of delay assembly;
The second operational amplifier, this second operational amplifier comprises the second operational amplifier non-inverting input, the second operational amplifier inverting input and the second operational amplifier output terminal, described the second operational amplifier output terminal be electrically connected to described second time of delay assembly and described the first operational amplifier output terminal;
The first reference voltage source, this first reference voltage source is electrically connected to described the first operational amplifier inverting input;
The second reference voltage source, this second reference voltage source is electrically connected to described the second operational amplifier non-inverting input;
The first resistance, this first resistance is electrically connected to described current sense and DC-DC power supply feeding unit, described light-emitting diode lamp-plate and described the first operational amplifier non-inverting input;
The second resistance, this second resistance is electrically connected to described the first resistance, described the first operational amplifier non-inverting input and described the second operational amplifier inverting input; And
The 3rd resistance, the 3rd resistance is electrically connected to described the second resistance and described the second operational amplifier inverting input.
7. the green energy power control system of light-emitting diode lamp-plate as claimed in claim 6, is characterized in that, described interchange turns DC terminal voltage detecting unit and comprises:
The 3rd time of delay assembly, the 3rd time of delay assembly be electrically connected to described CPU;
The 3rd operational amplifier, the 3rd operational amplifier comprises the 3rd operational amplifier non-inverting input, the 3rd operational amplifier inverting input and the 3rd operational amplifier output terminal, described the 3rd operational amplifier output terminal be electrically connected to described the 3rd time of delay assembly;
Four-operational amplifier, this four-operational amplifier comprises four-operational amplifier non-inverting input, four-operational amplifier inverting input and four-operational amplifier output, described four-operational amplifier output be electrically connected to described the 3rd time of delay assembly and described the 3rd operational amplifier output terminal;
The 3rd reference voltage source, the 3rd reference voltage source is electrically connected to described the 3rd operational amplifier inverting input;
The 4th reference voltage source, the 4th reference voltage source is electrically connected to described four-operational amplifier non-inverting input;
The 4th resistance, the 4th resistance is electrically connected to described DC-DC end switch unit, described AC/DC power feeding unit, described green energy power-supply unit and described the 3rd operational amplifier non-inverting input;
The 5th resistance, the 5th resistance is electrically connected to described the 4th resistance, described the 3rd operational amplifier non-inverting input and described four-operational amplifier inverting input; And
The 6th resistance, the 6th resistance is electrically connected to described the 5th resistance and described four-operational amplifier inverting input.
8. the green energy power control system of light-emitting diode lamp-plate as claimed in claim 7, is characterized in that, described current sense and DC-DC power supply feeding unit and described DC-DC terminal voltage detecting unit are arranged on described light-emitting diode lamp-plate; Described light-emitting diode lamp-plate, described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit, described DC-DC terminal voltage detecting unit and described first time of delay assembly quantity be more than two.
9. the green of a light-emitting diode lamp-plate can power control system, it is characterized in that, the green of this light-emitting diode lamp-plate can be applied to CPU, AC power feeding mechanism and at least one light-emitting diode lamp-plate by power control system, and the green of this light-emitting diode lamp-plate can comprise by power control system:
At least one current sense and DC-DC power supply feeding unit, this current sense and DC-DC power supply feeding unit are electrically connected to described light-emitting diode lamp-plate;
At least one DC-DC end switch unit, this DC-DC end switch unit is electrically connected to described current sense and DC-DC power supply feeding unit;
At least one DC-DC terminal voltage detecting unit, this DC-DC terminal voltage detecting unit is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit and described light-emitting diode lamp-plate;
AC/DC power feeding unit, this AC/DC power feeding unit is electrically connected to described DC-DC end switch unit and described AC power feeding mechanism, and this AC/DC power feeding unit comprises first processor; And
Green energy power-supply unit, this green energy power-supply unit comprise the second processor, this green energy power-supply unit be electrically connected to described DC-DC end switch unit, described AC/DC power feeding unit and described CPU, described the second processor is electrically connected to described first processor
Wherein said CPU is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC terminal voltage detecting unit, described DC-DC end switch unit, described light-emitting diode lamp-plate and described AC/DC power feeding unit;
Wherein said current sense and DC-DC power supply feeding unit are in order to power to described light-emitting diode lamp-plate detecting current state, when electric current surpasses electric current default value scope, described current sense and DC-DC power supply feeding unit are notified described CPU;
Wherein said DC-DC terminal voltage detecting unit is in order to detect the voltage status of described current sense and DC-DC power supply feeding unit and described light-emitting diode lamp-plate, when voltage surpasses the first voltage default value scope, described DC-DC terminal voltage detecting unit is notified described CPU, described CPU is closed described DC-DC end switch unit, so as to closing described current sense and DC-DC power supply feeding unit;
Wherein said first processor and described the second processor are linked up the rear power supply of controlling described AC/DC power feeding unit and are exported described DC-DC end switch unit and described CPU to, and described the second processor and described first processor are controlled described green energy power-supply unit power supply after linking up exports described DC-DC end switch unit and described CPU to.
10. the green of a light-emitting diode lamp-plate can power control system, it is characterized in that, the green of this light-emitting diode lamp-plate can be applied to AC power feeding mechanism and at least one light-emitting diode lamp-plate by power control system, and the green of this light-emitting diode lamp-plate can comprise by power control system:
At least one current sense and DC-DC power supply feeding unit, this current sense and DC-DC power supply feeding unit are electrically connected to described light-emitting diode lamp-plate;
At least one DC-DC end switch unit, this DC-DC end switch unit is electrically connected to described current sense and DC-DC power supply feeding unit;
At least one DC-DC terminal voltage detecting unit, this DC-DC terminal voltage detecting unit is electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit and described light-emitting diode lamp-plate;
AC/DC power feeding unit, this AC/DC power feeding unit is electrically connected to this current sense and DC-DC power supply feeding unit, described DC-DC end switch unit and described AC power feeding mechanism, this AC/DC power feeding unit is digital power supply, and this AC/DC power feeding unit comprises first processor;
CPU, this CPU is electrically connected to described DC-DC terminal voltage detecting unit, described DC-DC end switch unit, described light-emitting diode lamp-plate and described AC/DC power feeding unit; And
Green energy power-supply unit, this green energy power-supply unit comprise the second processor, this green energy power-supply unit be electrically connected to described current sense and DC-DC power supply feeding unit, described DC-DC end switch unit, described AC/DC power feeding unit and described CPU, described the second processor is electrically connected to described first processor
Wherein said current sense and DC-DC power supply feeding unit are in order to power to described light-emitting diode lamp-plate detecting current state, when electric current surpasses electric current default value scope, described current sense and DC-DC power supply feeding unit are notified described AC/DC power feeding unit, and described AC/DC power feeding unit reinforms described CPU;
Wherein said DC-DC terminal voltage detecting unit is in order to detect the voltage status of described current sense and DC-DC power supply feeding unit and described light-emitting diode lamp-plate, when voltage surpasses the first voltage default value scope, described DC-DC terminal voltage detecting unit is notified described CPU, described CPU is closed described DC-DC end switch unit, so as to closing described current sense and DC-DC power supply feeding unit;
Wherein said first processor and described the second processor are linked up the rear power supply of controlling described AC/DC power feeding unit and are exported described DC-DC end switch unit and described CPU to, and described the second processor and described first processor are controlled described green energy power-supply unit power supply after linking up exports described DC-DC end switch unit and described CPU to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098848.8U CN203761652U (en) | 2014-03-05 | 2014-03-05 | Green energy power control system of light emitting diode lamp plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098848.8U CN203761652U (en) | 2014-03-05 | 2014-03-05 | Green energy power control system of light emitting diode lamp plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203761652U true CN203761652U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098848.8U Expired - Fee Related CN203761652U (en) | 2014-03-05 | 2014-03-05 | Green energy power control system of light emitting diode lamp plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203761652U (en) |
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2014
- 2014-03-05 CN CN201420098848.8U patent/CN203761652U/en not_active Expired - Fee Related
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Granted publication date: 20140806 Termination date: 20180305 |