CN207518339U - A kind of D.C. regulated power supply, laser, the semiconductor laser of solar panels driving semiconductor laser - Google Patents

A kind of D.C. regulated power supply, laser, the semiconductor laser of solar panels driving semiconductor laser Download PDF

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Publication number
CN207518339U
CN207518339U CN201720736127.9U CN201720736127U CN207518339U CN 207518339 U CN207518339 U CN 207518339U CN 201720736127 U CN201720736127 U CN 201720736127U CN 207518339 U CN207518339 U CN 207518339U
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China
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circuit
semiconductor laser
crystalline
laser
cell panel
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Expired - Fee Related
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CN201720736127.9U
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Chinese (zh)
Inventor
董忠
令维军
辛建元
夏涛
刘勍
路飞平
赵小龙
李可
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Tianshui Normal University
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Tianshui Normal University
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    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

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Abstract

The utility model belongs to semiconductor laser field, discloses a kind of D.C. regulated power supply, laser, the semiconductor laser of solar panels driving semiconductor laser, and the D.C. regulated power supply of the solar panels driving semiconductor laser includes：Single-crystalline-silicon solar-cell panel, for producing electricl energy；Charge controller, for accumulator to be protected not to be overcharged, overdischarge, Damage by Short Circuit；Accumulator, for storing and discharging the electric energy of single-crystalline-silicon solar-cell panel generation；DC DC regulator circuits, for the unstable direct current energy that single-crystalline-silicon solar-cell panel generates to be converted to the stable DC electric energy of semiconductor laser.The semiconductor laser D.C. regulated power supply of the solar panel driving of the utility model, overcome the single limitation dependent on alternating current in electric power system of existing laser, operating of the laser under various extreme cases can be ensure that by the application extension of laser to space and the field locations without alternating current.

Description

A kind of D.C. regulated power supply of solar panels driving semiconductor laser, laser, half Conductor laser
Technical field
The utility model belongs to semiconductor laser field, relates generally to a kind of solar panels driving semiconductor laser D.C. regulated power supply, laser, the semiconductor laser of device.
Background technology
In recent years, photoelectron technology has obtained development at full speed, therewith aerospace, military affairs, industry, medical treatment, communication, The every field of the production and living such as scientific research, household electrical appliances achieves is widely applied, and particularly photovoltaic power generation technology is constantly progressive, and is made The efficiency that luminous energy is converted to electric energy is continuously improved, and is general powering electronic systems by solar panel, becomes possibility.And The development in an all-round way of laser technology so that laser is no longer the exclusive of physics laboratory, military affairs, communication, surgical operation, it is micro- plus The fields such as work, chip manufacturing, scientific research, teaching, which also achieve, to be widely applied, in all lasers, highly reliable, high stable Electric power system be ensure laser normal work basis.General semiconductor laser is all arrived using electric main through exchange The conversion of direct current, then it could be used in laser, due to needing electric main to carry out constant current processing so that the work model of laser It encloses and is very restricted, particularly in space and open air, such as Gobi desert, desert, plateau, some bad environments of mountain area and nothing People zone of action does not have electric main, and the power supply of laser will seem particularly difficult, which can break through to electric main Dependence, the application range of expansion of laser light device.With the extensive use of solar-photovoltaic technology, solar energy as it is a kind of safety, The new energy of pollution-free, zero exhaust gas discharge and sustainable development increasingly by the attention of society and steps into practical application.
In conclusion problem of the existing technology is：Current semiconductor laser is powered using electric main, due to Electric main needs high pressure electrical power trans mission/distribution system to provide, and in the unmanned behaviour area such as plateau, mountain area, gobi, does not have electric main system System, can not provide electric main for semiconductor laser, the application of semiconductor laser is made to be limited by environment.The prior art Level is can to solve the problems, such as to power, but do not have the report for seeing pertinent literature also at present to semiconductor laser using solar energy Road.
Invention content
In view of the problems of the existing technology, the utility model provides a kind of solar panels driving semiconductor laser D.C. regulated power supply, laser, semiconductor laser.
The utility model is realized in this way a kind of solar panels drive the D.C. regulated power supply of semiconductor laser, swash Light device, semiconductor laser, the D.C. regulated power supply of the solar panels driving semiconductor laser include：
Single-crystalline-silicon solar-cell panel, for producing electricl energy；
Charge controller, for accumulator to be protected not to be overcharged, overdischarge, Damage by Short Circuit；
Accumulator, for storing and discharging the electric energy of single-crystalline-silicon solar-cell panel generation；
DC-DC regulator circuits are partly led for the unstable direct current energy that single-crystalline-silicon solar-cell panel generates to be converted to The stable DC electric energy of body laser.
Wherein by 1.5mm between single-crystalline-silicon solar-cell panel, charge controller, accumulator, DC-DC regulator circuits2's Copper conductor connects.
Further, the circuit of the charge controller includes：Charging control circuit, input protection circuit, output protection electricity Road, LED indicating circuit, operating mode setting and indicating circuit.Charging control circuit is filled by one chip microcomputer and accumulator Pyroelectric monitor is formed with control circuit, and input protection circuit and output protection circuit are by zener diode, Schottky barrier diodes Formed with Transient Voltage Suppressor, LED indicating circuit is made of 3 LED light and current-limiting resistance, operating mode indicating circuit by One microswitch and 2 LED charactrons compositions, entire circuit design pass through printed circuit board on a printed circuit board Copper conductor above completes the connection between each electronic component；By writing program to one chip microcomputer, complete to electric power storage The acquisition of pond electricity and charge control, and indicate photoelectricity charged state, electric power storage by controlling the light on and off of LED light and flicker frequency Pond state and load condition；Operating mode can be set by pressing microswitch to change one chip microcomputer inner parameter It puts, and is indicated by 2 LED charactrons display numbers or character.
Further, the circuit of synchronous rectification of the DC-DC regulator circuits includes：Input protection circuit, output protection circuit, Output voltage and current regulating circuit, NTC overtemperatures detection and radiating circuit.Input protection circuit and output protection circuit are by voltage stabilizing Diode, Schottky barrier diodes, Transient Voltage Suppressor composition, output voltage and current regulating circuit are with synchronous rectification electricity Based on the topological structure of road, under the adjusting of phase controlling chip, make opening, ending and switch change for output rectification field-effect tube The opening of field-effect tube, cutoff synchronization are changed, completes synchronous rectification, and passes through that output voltage adjusts potentiometer, output current is adjusted Potentiometer and output electric current measure resistance adjust the PWM waveform of phase controlling chip output, to control switch change-over field-effect Pipe is opened and is ended, and completes output voltage and current regulation；NTC overtemperatures are detected is pasted onto switch with radiating circuit by high-temp glue On the cooling fin for converting field-effect tube and output rectification field-effect tube, when heatsink temperature increases, automatic control circuit control Fan improves rotating speed fully to radiate；Entire circuit design passes through the copper above printed circuit board on a printed circuit board Conducting wire completes the connection between each electronic component.The another object of the utility model is that providing one kind is equipped with the solar energy The laser of the D.C. regulated power supply of plate driving semiconductor laser, the single-crystalline-silicon solar-cell panel and halogen tungsten lamp array and Fan is connected by conducting wire.
Halogen tungsten lamp array, for sunlight to be replaced to irradiate single-crystalline-silicon solar-cell panel；
Fan, for single-crystalline-silicon solar-cell panel to be protected not cross cause thermal damage.
Further, the halogen tungsten lamp array is made of the array of 3 rows 3 row the halogen tungsten lamp of 9 alternating current 220V/75W.
The another object of the utility model is to provide a kind of the straight of connection solar panels driving semiconductor laser The semiconductor laser of regulated power supply is flowed, the single-crystalline-silicon solar-cell panel can be carried by halogen tungsten lamp array and radiator fan For light source.
The advantages of the utility model and good effect are：Single-crystalline-silicon solar-cell panel is used as energy source, and is passed through Electric energy stores and regulator circuit carries out transformation of electrical energy and powers for laser, allows laser in the environment of no electric main In, using solar energy come work, so as to efficiently solve the territory restriction of laser application.
The utility model discloses the solution for being powered using solar panel for semiconductor laser, and Laser both directly can irradiate solar panel by sunlight and power, and also can pass through halogen in the insufficient laboratory of illumination Tungsten lamp array replaces sunlight irradiation solar panel power supply, meets the demand of indoor photovoltaic generation research, meets the sun The indoor requirement of photovoltaic laser experiments；The semiconductor laser D.C. regulated power supply of solar panel driving, overcomes existing Laser single limitation dependent on alternating current in electric power system, can be by the application extension of laser to space and without alternating current Field locations, ensure that operating of the laser under various extreme cases.
Description of the drawings
Fig. 1 is the D.C. regulated power supply structure of solar panels driving semiconductor laser that the utility model embodiment provides Schematic diagram；
Fig. 2 is the charging control circuit structure diagram that the utility model embodiment provides；
Fig. 3 is that the halogen tungsten lamp array that the utility model embodiment provides replaces sunlight irradiation solar panel driving half Conductor laser circuit system schematic diagram；
Fig. 4 is the DC-DC voltage regulator circuit structure schematic diagrames that the utility model embodiment provides；
In figure：1st, single-crystalline-silicon solar-cell panel；2nd, charge controller；3rd, accumulator；4th, DC-DC regulator circuits；5th, half Conductor laser；6th, halogen tungsten lamp array；7th, fan.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain this practicality It is novel, it is not used to limit the utility model.
The application principle of the utility model is explained in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the DC voltage-stabilizing electricity of solar panels driving semiconductor laser that the utility model embodiment provides Source includes：Single-crystalline-silicon solar-cell panel 1, charge controller 2, accumulator 3, DC-DC regulator circuits 4, semiconductor laser 5.
Single-crystalline-silicon solar-cell panel 1, for producing electricl energy.
Charge controller 2, for accumulator to be protected not to be overcharged, overdischarge, Damage by Short Circuit, extend accumulator use the longevity Life.
Accumulator 3, for storing and discharging the electric energy of the generation of single-crystalline-silicon solar-cell panel 1.
DC-DC regulator circuits 4, for the unstable direct current energy that single-crystalline-silicon solar-cell panel 1 generates to be converted to half (all solid state Nd of conductor laser 5：YAG laser) needed for stable DC electric energy, and with overcurrent, overvoltage, under-voltage, short-circuit guarantor Shield.
As shown in Fig. 2, the circuit of charge controller 2 includes：Charging control circuit, input protection circuit, output protection electricity Road, LED indicating circuit, operating mode indicating circuit.
As shown in figure 4, the circuit of synchronous rectification of DC-DC regulator circuits 4 includes：Input protection circuit, output protection circuit, Output voltage and current regulating circuit, NTX overtemperature detection circuits.
In the embodiment of the utility model：
The single-crystalline-silicon solar-cell panel defeated for 50W/18V of single-crystalline-silicon solar-cell panel 1, size 530*350*22mm, Normal working voltage is 17.2V, and operating current 1.16A, open-circuit voltage is up to 22.2V, short circuit current 1.24A, conversion effect Rate is 18%.
Charge controller 2 uses technical grade charge controlling chip, using complete straight charging, floating charging, promotes charging, permanent Pressure charging four stage PWM (pulse width modulation) Charge Management completes the charging controller to accumulator；Charge controller 2 wraps A button and 2 Digital sum pipes are included, charge controller 2 can be switched and be operated in pure charge mode, light-operated+time control pattern, pure light Control pattern, system model, manual mode and test pattern, while three LED light are designed with, it is used to indicate charged state, electric power storage Pond state of charge and output state；Charge controller 2 can be with automatic identification 12V or 24V accumulator, and inputting highest photovoltaic voltage is 41V, standby current is less than 10mA, and for 12V accumulators, straight charging voltage is 14.4V, float charge voltage 13.8V, promotes charging electricity It presses as 14.6V, constant-voltage charge voltage is 14.2V, and charging current and load current are up to 5A；2 input terminal of charge controller is incorporated to 42V zener diodes, when photovoltaic fluctuation voltage is more than 2 input threshold voltage of charge controller, protection control is without damage, Output terminal is designed with load loop current sampling circuit, and for loading the monitoring and protection of overload and short circuit, input terminal seals in 10A Schottky diode, output seals in 5A Schottky diodes, for reverse connecting protection；It is all set in the input terminal and output terminal of circuit In respect of TVS circuit, to realize the electrostatic of circuit and carrying out surge protection function.
Accumulator 3 is the special colloid storage battery of solar energy of 10Ah/12V, and accumulator charging voltage may not exceed 24V, put Piezoelectric voltage can not be less than 8V, and short circuit cannot occur for accumulator, and when accumulator full capacity can be used continuously 3 hours and output voltage Not less than 8V.
DC-DC regulator circuits 4 use synchronous rectification, utilize the extremely low model FQP140N03L power of on state resistance MOSFET is as rectifying device, and in rectification, grid voltage is synchronous with the phase holding for being rectified voltage, and there is no by Xiao Te Dead zone voltage caused by base barrier voltage so as to reduce the rectifier loss of power output end, greatly improves rectification efficiency；With non- Synchronous rectification automatic lifting pressure characteristic is isolated, input voltage range is direct current 5V-30V, and maximum input current is up to 8A, static work Make electric current as 4mA, output voltage is adjustable for 1.25V-28V, output current maximum up to 10A, output constant current range 0.2-10A, Typical conversion efficiency is 91%, and under the conditions of 5V voltage outputs, maximum output current meets semiconductor laser 5 most up to 8A The requirement of high-power 5V/4A/20W；The input terminal of circuit seals in 10A Schottky diodes to realize that input reverse-connection is protected, simultaneously And 32V power voltage-regulator diodes are connected to realize input overvoltage protection, output terminal design (calculated) load loop current sample circuit, profit Load current is monitored with 0.1 ohm of accurate sampling resistor, to realize the overcurrent protection of load and short-circuit protection, while output terminal 10A Schottky diodes are sealed in, to realize that output counnter attack fills protection, circuit is also devised with NTC overtemperature observation circuits, to realize electricity Overheat protection function during the high-power output in road；Transient Voltage Suppressor electricity is all designed in the input terminal and output terminal of circuit Road, to realize the electrostatic of circuit and carrying out surge protection function.
5 constant-current driving circuit board input voltage range of semiconductor laser is：4.5V -5.5V is exported maximum in laser Constant-current driving circuit board input current need to reach 4A during power.
The D.C. regulated power supply of solar panels driving semiconductor laser that the utility model embodiment provides specifically is installed Method includes：When sunlight abundance, single-crystalline-silicon solar-cell panel is fixed on solar cell grillage, passes through sunlight Irradiate solar panel power generation；When indoors, single-crystalline-silicon solar-cell panel is placed on immediately below halogen tungsten lamp array, passes through halogen tungsten Light irradiation single-crystalline-silicon solar-cell panel generates electricity；Charge controller, accumulator, DC-DC regulator circuits and semiconductor laser are permanent Stream drive circuit board is encapsulated in box jointly.
It for the single-crystalline-silicon solar-cell panel of 50W/18V is energy source to use nominal output values, and by charge control Device is the special colloid storage battery charging of 10Ah/12V solar energy, and all solid state Nd is converted to using DC-DC regulator circuits：YAG swashs The required 5V power supplys of light device constant-current driving circuit board provide required electrical power for LD pumping sources, and when work only needs to open Switch.
As shown in figure 3, the DC voltage-stabilizing electricity of solar panels driving semiconductor laser that the utility model embodiment provides Source includes：Single-crystalline-silicon solar-cell panel 1, charge controller 2, accumulator 3, DC-DC regulator circuits 4, semiconductor laser 5, Halogen tungsten lamp array 6, fan 7.
Halogen tungsten lamp array 6, for sunlight to be replaced to irradiate single-crystalline-silicon solar-cell panel 1.
Fan 7, for single-crystalline-silicon solar-cell panel 1 to be protected not cross cause thermal damage.
Single-crystalline-silicon solar-cell panel 1, for producing electricl energy.
Charge controller 2, for accumulator to be protected not to be overcharged, overdischarge, Damage by Short Circuit, extend accumulator use the longevity Life.
Accumulator 3, for storing and discharging the electric energy of the generation of single-crystalline-silicon solar-cell panel 1.
DC-DC regulator circuits 4, for the unstable direct current energy that single-crystalline-silicon solar-cell panel 1 generates to be converted to half (all solid state Nd of conductor laser 5：YAG laser) needed for stable DC electric energy, and with overcurrent, overvoltage, under-voltage, short-circuit guarantor Shield.
In the embodiment of the utility model：
Halogen tungsten lamp array 6 is made of the array of 3 rows 3 row the halogen tungsten lamp of 9 alternating current 220V/75W.
Fan 7 hands over 220V/80W.
The application effect of the utility model is explained in detail with reference to experiment.
Experiment 1：
50W/18V solar panels are irradiated with sunlight, are filled in 12 points to 4 illumination in afternoon of sky and water Qinzhou District area When sufficient, peak power output is up to 35W, electric current 2.3A, voltage 15V.Under non-illuminated conditions, filling the accumulator of saturation can ensure to swash Light device works normally 3 hours, and laser power stabilization, functional during this period.
Experiment 2
It is halogen tungsten lamp and fan for 220V electric mains, under the array irradiations of 9 halogen tungsten lamps compositions is placed on lamp array row just The 20W/18V solar panels of side, peak power output is up to 14W, electric current 1A, voltage 14V, to prevent solar cell Plate is overheated and damage, and when experiment opens radiator fan, by wind speed adjusting to maximum fully to radiate.Sunlight is replaced in halogen tungsten lamp It irradiates under conditions of solar panel work, semiconductor laser can be with continuous work, and stable output power is functional, and energy It charges a battery.Under accumulator saturated conditions, halogen tungsten lamp is closed, accumulator can ensure semiconductor laser normal work 3 Hour, semiconductor laser power stability, functional during this period.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (3)

  1. A kind of 1. D.C. regulated power supply of solar panels driving semiconductor laser, which is characterized in that the solar panels driving The D.C. regulated power supply of semiconductor laser includes：
    Single-crystalline-silicon solar-cell panel, for producing electricl energy；
    Charge controller, for accumulator to be protected not to be overcharged, overdischarge, Damage by Short Circuit；
    Accumulator, for storing and discharging the electric energy of single-crystalline-silicon solar-cell panel generation；
    DC-DC regulator circuits swash for the unstable direct current energy that single-crystalline-silicon solar-cell panel generates to be converted to semiconductor The stable DC electric energy of light device；
    It is connected between single-crystalline-silicon solar-cell panel, charge controller, accumulator, DC-DC regulator circuits by conducting wire；
    The circuit of the charge controller includes：Charging control circuit, input protection circuit, output protection circuit, LED indication electricity Road, operating mode setting and indicating circuit；Charging control circuit is by one chip microcomputer and accumulator charging monitoring and control Circuit forms, and input protection circuit and output protection circuit are pressed down by zener diode, Schottky barrier diodes and transient voltage Device processed composition, LED indicating circuit are made of 3 LED light and current-limiting resistance, operating mode indicating circuit by a microswitch and 2 LED charactrons compositions, entire circuit design are complete by the copper conductor above printed circuit board on a printed circuit board Connection between each electronic component；
    The circuit of synchronous rectification of the DC-DC regulator circuits includes：Input protection circuit, output protection circuit, output voltage and Current regulating circuit, the detection of NTC overtemperatures and radiating circuit；
    Input protection circuit and output protection circuit, by zener diode, Schottky barrier diodes, Transient Voltage Suppressor group Into；
    Output voltage and current regulating circuit, based on circuit of synchronous rectification topological structure, in the adjusting of phase controlling chip Under, make the opening of output rectification field-effect tube, end with the opening of switch change-over field-effect tube, cutoff synchronization, completion synchronizes whole Stream, and potentiometer, output current adjusting potentiometer and output electric current measure resistance are adjusted to adjust phase control by output voltage The PWM waveform of coremaking piece output to control opening and ending for switch change-over field-effect tube, completes output voltage and electric current tune Section；
    NTC overtemperatures detect and radiating circuit, are pasted onto switch change-over field-effect tube by high-temp glue and export rectification field-effect tube On cooling fin；
    Entire circuit design on a printed circuit board, by the copper conductor above printed circuit board complete each electronic component it Between connection.
  2. 2. a kind of laser for being equipped with the D.C. regulated power supply of solar panels driving semiconductor laser described in claim 1, It is characterized in that, the single-crystalline-silicon solar-cell panel is connect with halogen tungsten lamp array and fan；
    Halogen tungsten lamp array, for sunlight to be replaced to irradiate single-crystalline-silicon solar-cell panel；
    Fan, for single-crystalline-silicon solar-cell panel to be protected not cross cause thermal damage；
    The halogen tungsten lamp array is made of the array of 3 rows 3 row the halogen tungsten lamp of 9 alternating current 220V/75W.
  3. 3. a kind of D.C. regulated power supply for connecting solar panels driving semiconductor laser described in claim 1~2 any one Semiconductor laser.
CN201720736127.9U 2017-06-21 2017-06-21 A kind of D.C. regulated power supply, laser, the semiconductor laser of solar panels driving semiconductor laser Expired - Fee Related CN207518339U (en)

Priority Applications (1)

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CN201720736127.9U CN207518339U (en) 2017-06-21 2017-06-21 A kind of D.C. regulated power supply, laser, the semiconductor laser of solar panels driving semiconductor laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720736127.9U CN207518339U (en) 2017-06-21 2017-06-21 A kind of D.C. regulated power supply, laser, the semiconductor laser of solar panels driving semiconductor laser

Publications (1)

Publication Number Publication Date
CN207518339U true CN207518339U (en) 2018-06-19

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Country Status (1)

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