CN205051931U - LED's drive power supply - Google Patents

LED's drive power supply Download PDF

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Publication number
CN205051931U
CN205051931U CN201520799382.9U CN201520799382U CN205051931U CN 205051931 U CN205051931 U CN 205051931U CN 201520799382 U CN201520799382 U CN 201520799382U CN 205051931 U CN205051931 U CN 205051931U
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China
Prior art keywords
module
energy
output
input
pole double
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CN201520799382.9U
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Chinese (zh)
Inventor
唐长利
叶存蔚
杨卫钢
刘坤
黎志源
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深圳市创思德科技有限公司
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Priority to CN201520799382.9U priority Critical patent/CN205051931U/en
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Abstract

The utility model discloses a LED's drive power supply, this drive power supply includes: the wind power generation module, the photovoltaic power generation module, the energy storage module, the mains power supply module, single -pole double -throw detects the electricity storage amount's of energy storage module detection module to and receive detection module output the detected signal and according to the control module who detects a signal output control signal. The output of wind power generation module and the charging terminal connection of energy storage module, the output of photovoltaic power generation module and the charging terminal connection of energy storage module, the discharge end of energy storage module is connected with single -pole double -throw's first input end, single -pole double -throw's the second input and the output of mains power supply module are connected, single -pole double -throw's output is connected with LED drive circuit's power end, single -pole double -throw's controlled end is connected with control module's a control signal output, detection module is connected with the energy storage module, detection module's detection signal output part and control module's detection signal input part are connected.

Description

The driving power of LED

Technical field

The utility model relates to LED technology field, particularly relates to the driving power of LED.

Background technology

In current LED, normally convert DC power supply to by civil power and power.After civil power power-off, LED and power-off also quit work.Also some are had to set up a reserve battery in the led.This battery is also pass through mains-supplied.Generally speaking, existing LED too relies on civil power, is especially unfavorable for the field studies of LED.

Utility model content

The main object of the utility model is: provide a kind of dependence that can not only reduce civil power, and make full use of the driving power of wind energy and solar powered LED, to reach the object of saving the energy.

For achieving the above object, the utility model provides the driving power of a kind of LED, the driving power of this LED comprises: for being the wind power generation module of electric energy by wind energy transformation, for the photovoltaic generating module converted solar energy into electrical energy, for the energy-storage module of storage of electrical energy, normally to work the mains-supplied module of required voltage civil power to be converted to LED drive circuit for being electrically connected with city, for the single-pole double-throw switch (SPDT) by the power end of described LED drive circuit and energy-storage module or mains-supplied model calling, for detecting the detection module of the reserve of electricity of described energy-storage module, and for receiving detection signal that described detection module exports and exporting according to described detection signal the control module that first controls signal to described single-pole double-throw switch (SPDT),

Wherein, the output of described wind power generation module is connected with the charging end of described energy-storage module, the output of described photovoltaic generating module is connected with the charging end of described energy-storage module, the discharge end of described energy-storage module is connected with the first input end of described single-pole double-throw switch (SPDT), second input of described single-pole double-throw switch (SPDT) is connected with the output of described mains-supplied module, the output of described single-pole double-throw switch (SPDT) is connected with the power end of described LED drive circuit, the controlled end of described single-pole double-throw switch (SPDT) is connected with the first control signal output of described control module, described detection module is connected with described energy-storage module, the detection signal output of described detection module is connected with the detection signal input of described control module.

Preferably, the driving power of LED also comprises for conducting or the switch module disconnecting the connection between described wind power generation module and described energy-storage module; Wherein, described switch module comprises input, output and controlled end, the input of described switch module is connected with the output of described wind power generation module, the output of described switch module is connected with the charging end of described energy-storage module, and the controlled end of described switch module is connected with the second control signal output of described control module.

Preferably, also comprise: the voltage for described photovoltaic generating module and wind power generation module being exported carries out the Voltage stabilizing module of voltage stabilizing process; Wherein, the input of described Voltage stabilizing module is connected with the output of described photovoltaic generating module, and the input of described Voltage stabilizing module is also connected with the output of described wind power generation module; The output of described Voltage stabilizing module is connected with the input of described energy-storage module.

Preferably, described energy-storage module is storage battery.

The driving power of the LED that the utility model provides, wind energy transformation is electric energy by the wind power generation module of this driving power, and photovoltaic generating module converts solar energy into electrical energy.Above-mentioned two electricity generation modules export electric energy to energy-storage module, and are energy-storage module charging.Detection module detect the current reserve of electricity of energy-storage module in real time and output detection signal to control module.When the detection signal that control module receives is more than or equal to reference value, namely the reserve of electricity of energy-storage module is sufficient, then control module exports the first control signal and controls single-pole double-throw switch (SPDT), and energy-storage module is connected with LED drive circuit.When the detection signal that control module receives is less than reference value, namely the reserve of electricity of energy-storage module can not be LED drive circuit normal power supply, then control module controls single-pole double-throw switch (SPDT), and energy-storage module is connected with LED drive circuit.The utility model is ensureing under the prerequisite that LED drive circuit normally works, preferentially LED drive circuit is connected with energy-storage module, utilizes wind energy and solar powered, thus take full advantage of natural resources, save power supply, reduce the dependence to civil power when LED works.

Accompanying drawing explanation

Fig. 1 is the module diagram of driving power first embodiment of the utility model LED;

Fig. 2 is the module diagram of driving power second embodiment of the utility model LED;

Fig. 3 is the module diagram of driving power the 3rd embodiment of the utility model LED.

The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.

Embodiment

Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

The utility model provides the driving power of a kind of LED.

It is the module diagram of driving power first embodiment of the utility model LED with reference to figure 1 and 3, Fig. 1; Fig. 2 is the module diagram of driving power second embodiment of the utility model LED; Fig. 3 is the module diagram of driving power the 3rd embodiment of the utility model LED.The driving power of a kind of LED that the present embodiment provides.The driving power of this LED comprises: wind power generation module 1, energy-storage module 2, photovoltaic generating module 9, mains-supplied module 3, single-pole double-throw switch (SPDT) 4, detection module 5 and control module 6.Wherein, the output of wind power generation module 1 is connected with the charging end of energy-storage module 2, the output of photovoltaic generating module 9 is connected with the charging end of energy-storage module 2, the discharge end of energy-storage module 2 is connected with the first input end of single-pole double-throw switch (SPDT) 4, second input of single-pole double-throw switch (SPDT) 4 is connected with the output of mains-supplied module 3, the output of single-pole double-throw switch (SPDT) 4 is connected with the power end of LED drive circuit 8, the controlled end of single-pole double-throw switch (SPDT) 4 is connected with the first control signal output of control module 6, detection module 5 is connected with energy-storage module 2, the detection signal output of detection module 5 is connected with the detection signal input of control module 6.

Wind power generation module 1 for being electric energy by wind energy transformation, and exports energy-storage module 2 to by its output, for energy-storage module 2 charges, thus can make full use of the natural resources, to reach the object of saving the energy.In the present embodiment, wind power generation module 1 can be wind power generation module 1 of the prior art, as long as it can realize being that electric energy exports by wind energy transformation, does not repeat them here.

Photovoltaic generating module 9 for converting solar energy into electrical energy, and exports energy-storage module 2 to by its output, for energy-storage module 2 charges, thus can make full use of solar energy, to reach the object of saving the energy.In the present embodiment, photovoltaic generating module 9 can be photovoltaic generating module 9 of the prior art, as long as it can realize converting solar energy into electrical energy exporting, does not repeat them here.

Power storage for receiving wind power generation module 1 and photovoltaic generating module 9 is changed and the electric energy exported, and is got up, for LED drive circuit 8 is powered by energy-storage module 2.It should be noted that energy-storage module 2 can be energy storage device of the prior art, as long as it can realize storage of electrical energy.In the present embodiment, energy-storage module 2 is preferably storage battery.

Mains-supplied module 3 comprises input and output.The input of mains-supplied module 3 is electrically connected with city, and the output of mains-supplied module 3 is connected with the second input of single-pole double-throw switch (SPDT) 4.It should be noted that civil power can be carried out rectification and voltage transitions by mains-supplied module 3, thus AC power is converted to the normal DC power supply used of LED drive circuit 8.

Single-pole double-throw switch (SPDT) 4 comprises first input end, the second input, output and controlled end.It should be noted that single-pole double-throw switch (SPDT) 4 is for gate-controlled switch.This single-pole double-throw switch (SPDT) 4 can, according to the level signal of controlled end, make output can be connected with first input end or the second input.Particularly, the first input end of single-pole double-throw switch (SPDT) 4 is connected with the discharge end of energy-storage module 2; Second input of single-pole double-throw switch (SPDT) 4 is connected with the output of mains-supplied module 3; The output of single-pole double-throw switch (SPDT) 4 is connected with the power end of LED drive circuit 8; The controlled end of single-pole double-throw switch (SPDT) 4 is connected with the first control signal output of control module 6.Control module 6 exports the controlled end that first controls signal to single-pole double-throw switch (SPDT) 4, thus controls the switching of single-pole double-throw switch (SPDT) 4, to change the supply power mode of LED drive circuit 8.

The detection signal got for obtaining the current reserve of electricity of energy-storage module 2, and is sent to control module 6 by detection module 5.It should be noted that control module 6 is preset with the first reference value, this first reference value is mainly used in defining whether energy-storage module 2 can be LED drive circuit 8 normal power supply.When the detection signal that control module 6 receives is more than or equal to the first reference value, control module 6 exports the controlled end that first controls signal to single-pole double-throw switch (SPDT) 4, be connected with its output with the first input end controlling single-pole double-throw switch (SPDT) 4, thus energy-storage module 2 is connected with LED drive circuit 8, and power for LED drive circuit 8.When the detection signal that control module 6 receives is less than the first reference value, control module 6 thinks that energy-storage module 2 is current can not provide the voltage needed for normally working for LED drive circuit 8.Therefore, control module 6 exports the controlled end that first controls signal to single-pole double-throw switch (SPDT) 4, be connected with its output to make the second input of single-pole double-throw switch (SPDT) 4, mains-supplied module 3 is connected with LED drive circuit 8, thus mains-supplied module 3 is powered, to ensure that LED drive circuit 8 can normally work for LED drive circuit 8.

The driving power of the LED that the utility model provides, wind energy transformation is electric energy by the wind power generation module 1 of this driving power, and photovoltaic generating module 9 converts solar energy into electrical energy.Above-mentioned two electricity generation modules export electric energy to energy-storage module 2, and charge for energy-storage module 2.Detection module 5 detect in real time the current reserve of electricity of energy-storage module 2 and output detection signal to control module 6.When the detection signal that control module 6 receives is more than or equal to reference value, namely the reserve of electricity of energy-storage module 2 is sufficient, then control module 6 exports the first control signal and controls single-pole double-throw switch (SPDT) 4, and energy-storage module 2 is connected with LED drive circuit 8.When the detection signal that control module 6 receives is less than reference value, namely the reserve of electricity of energy-storage module 2 can not be LED drive circuit 8 normal power supply, then control module 6 controls single-pole double-throw switch (SPDT) 4, and energy-storage module 2 is connected with LED drive circuit 8.The utility model is ensureing under the prerequisite that LED drive circuit 8 normally works, preferentially LED drive circuit 8 is connected with energy-storage module 2, utilizes wind energy and solar powered, thus take full advantage of natural resources, save power supply, reduce the dependence to civil power when LED works.

Further, the driving power of LED also comprises: for conducting or the switch module 7 disconnecting the connection between wind power generation module 1 and energy-storage module 2.Wherein, switch module 7 comprises input, output and controlled end.The input of switch module 7 is connected with the output of wind power generation module 1 and photovoltaic generating module 9, and the output of switch module 7 is connected with the charging end of energy-storage module 2, and the controlled end of switch module 7 is connected with the second control signal output of control module 6.

In the present embodiment, detection module 5 detects the current reserve of electricity of energy-storage module 2 in real time, and exports detection signal to control module 6.It should be noted that control module 6 is preset with the second reference value, whether this second reference value is used for defining energy-storage module 2 and is full of.When the detection signal that control module 6 receives is more than or equal to the second reference value, namely energy-storage module 2 is full of.Control module 6 exports second and controls signal to switch module 7, and switch module 7 is disconnected, thus wind power generation module 1 and photovoltaic generating module 9 are disconnected with energy-storage module 2, to stop as energy-storage module 2 charges, avoids overcharging and damages energy-storage module 2.Otherwise control module 6 exports the second control signal control switch module 7 and closes, and charges for energy-storage module 2 to make wind power generation module 1 and photovoltaic generating module 9.

Further, the driving power of LED also comprises: the voltage for photovoltaic generating module 9 and wind power generation module 1 being exported carries out the Voltage stabilizing module 10 of voltage stabilizing process.Wherein, the input of Voltage stabilizing module 10 is connected with the output of photovoltaic generating module 9, and the input of Voltage stabilizing module 10 is also connected with the output of wind power generation module 1; The output of Voltage stabilizing module 10 is connected with the input of energy-storage module 2.

In the present embodiment, in order to ensure that the electric energy that photovoltaic generating module 9 and wind power generation module 1 export can be all energy-storage module 2 normal power supply, in the present embodiment, before charge, voltage stabilizing process is carried out to the electric energy that photovoltaic generating module 9 and wind power generation module 1 export, can charge normal for energy-storage module 2 to make the electric energy exported.

These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (4)

1. the driving power of a LED, it is characterized in that, comprise: for being the wind power generation module of electric energy by wind energy transformation, for the photovoltaic generating module converted solar energy into electrical energy, for the energy-storage module of storage of electrical energy, normally to work the mains-supplied module of required voltage civil power to be converted to LED drive circuit for being electrically connected with city, for the single-pole double-throw switch (SPDT) by the power end of described LED drive circuit and energy-storage module or mains-supplied model calling, for detecting the detection module of the reserve of electricity of described energy-storage module, and for receiving detection signal that described detection module exports and exporting according to described detection signal the control module that first controls signal to described single-pole double-throw switch (SPDT),
Wherein, the output of described wind power generation module is connected with the charging end of described energy-storage module, the output of described photovoltaic generating module is connected with the charging end of described energy-storage module, the discharge end of described energy-storage module is connected with the first input end of described single-pole double-throw switch (SPDT), second input of described single-pole double-throw switch (SPDT) is connected with the output of described mains-supplied module, the output of described single-pole double-throw switch (SPDT) is connected with the power end of described LED drive circuit, the controlled end of described single-pole double-throw switch (SPDT) is connected with the first control signal output of described control module, described detection module is connected with described energy-storage module, the detection signal output of described detection module is connected with the detection signal input of described control module.
2. the driving power of LED as claimed in claim 1, is characterized in that, also comprise: for conducting or the switch module disconnecting the connection between described wind power generation module and described energy-storage module; Wherein, described switch module comprises input, output and controlled end, the input of described switch module is connected with the output of described wind power generation module, the output of described switch module is connected with the charging end of described energy-storage module, and the controlled end of described switch module is connected with the second control signal output of described control module.
3. the driving power of LED as claimed in claim 1, is characterized in that, also comprise: the voltage for described photovoltaic generating module and wind power generation module being exported carries out the Voltage stabilizing module of voltage stabilizing process; Wherein, the input of described Voltage stabilizing module is connected with the output of described photovoltaic generating module, and the input of described Voltage stabilizing module is also connected with the output of described wind power generation module; The output of described Voltage stabilizing module is connected with the input of described energy-storage module.
4. the driving power of the LED as described in any one of claim 1 ~ 3, is characterized in that, described energy-storage module is storage battery.
CN201520799382.9U 2015-10-16 2015-10-16 LED's drive power supply CN205051931U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107975270A (en) * 2017-10-31 2018-05-01 无锡昊瑜节能环保设备有限公司 It is a kind of solar parking shed
CN107975269A (en) * 2017-10-31 2018-05-01 无锡昊瑜节能环保设备有限公司 A kind of solar parking shed control method
CN107975268A (en) * 2017-10-31 2018-05-01 无锡昊瑜节能环保设备有限公司 A kind of implementation method of Intelligent stop bicycle shed
CN108199463A (en) * 2017-12-09 2018-06-22 常州工学院 One kind is about shared bicycle wind and light complementary power supply system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107975270A (en) * 2017-10-31 2018-05-01 无锡昊瑜节能环保设备有限公司 It is a kind of solar parking shed
CN107975269A (en) * 2017-10-31 2018-05-01 无锡昊瑜节能环保设备有限公司 A kind of solar parking shed control method
CN107975268A (en) * 2017-10-31 2018-05-01 无锡昊瑜节能环保设备有限公司 A kind of implementation method of Intelligent stop bicycle shed
CN108199463A (en) * 2017-12-09 2018-06-22 常州工学院 One kind is about shared bicycle wind and light complementary power supply system

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