CN201976315U - Power synthesis fluorescent lamp with solar power supply and double bridge oscillators - Google Patents
Power synthesis fluorescent lamp with solar power supply and double bridge oscillators Download PDFInfo
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- CN201976315U CN201976315U CN2011201013710U CN201120101371U CN201976315U CN 201976315 U CN201976315 U CN 201976315U CN 2011201013710 U CN2011201013710 U CN 2011201013710U CN 201120101371 U CN201120101371 U CN 201120101371U CN 201976315 U CN201976315 U CN 201976315U
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Abstract
The utility model relates to the technical field of electronics, in particular a power synthesis fluorescent lamp with a solar power supply and double bridge oscillators, which comprises a solar power supply, an inverter and a fluorescent lamp tube. The solar power supply comprises a solar cell array, an overvoltage detection controller, an undervoltage detection controller, a voltage adapter and a battery, the inverter comprises the two bridge oscillators, a phase adding coupler, a lamp tube circuit and an overload detection and protection circuit, and power of the two bridge oscillators is synthesized and connected into the lamp tube circuit to achieve high optical efficiency. The power synthesis fluorescent lamp has a unique and efficient circuit and can be widely applied in lighting of high-power fluorescent lamps of vehicles, trains, ships and other places with no alternating-current power supply or no convenient access to power.
Description
Technical field
The utility model relates to electronic technology field, specifically is the synthetic fluorescent lamp of a kind of sun-generated electric power doube bridge hunting power.
Background technology
Can supply or the open-air inconvenient occasion of leisure power supply of encamping at automobile, train and not have electric main of ship, adopt the fluorescent lamp of sun-generated electric power can produce stronger illumination brightness, photoelectric conversion efficiency is higher, and light is soft pleasant, and is easy to use.Yet fluorescent lamp is that a kind of gas discharge produces light, and ignition trigger voltage just can excite tube wall fluorescent coating mercury to steam usually more than 500V, and the back stable operating voltage that ignites is 40V-110V, and lamp current is at least at hundreds of milliamperes.And, require the vibration power output big, electric current just must increase when operating voltage was low, therefore, big current oscillation triode power consumption temperature rise causes that the pipe electric current and voltage changes, and heavy current warming also makes coil magnetic permeability decline inductance value reduce simultaneously, and serious generation saturation inductors becomes very little, and then influence light tube electric voltage and electric current and change lamp luminescence brightness instability.Even burn out device.Along with lamp load power requirement when bigger, the corresponding increase of drive current, the power device of inverter power consumption sharply increases, and usually, the generator triode radiator can not be done too much, the restriction operate as normal.
Summary of the invention
The purpose of this utility model provides the sun-generated electric power power supply, drags the synthetic fluorescent lamp of a kind of sun-generated electric power doube bridge hunting power of high-power lamp load.
The utility model technical solution is: comprise by solar battery array, overvoltage detects controller, under-voltage detection controller, the voltage adapter, sun-generated electric power and inverter and fluorescent tube that storage battery is formed, comprise that also inverter is by two bridge-type oscillators, the addition coupler, tube circuit and overload detection protective circuit are formed, two bridge-type oscillators are divided into bridge-type oscillator 5a and bridge-type oscillator 5b, respectively by ferrimagnetism transformer T1, T2 primary inductance shunt capacitance is a resonant tank, the resonant tank two ends respectively and connect two high-power oscillating tube collector electrodes of PNP and two high-power oscillating tube collector electrodes of NPN, two high-power oscillating tube emitters of PNP connect the sun-generated electric power positive pole, two high-power oscillating tube grounded emitters of NPN, complementary series feed power supply, fast recovery diode in parallel between four high-power oscillating tube collector electrodes and the emitter, resonant tank two ends cross-couplings also in parallel is to pipe base resistance quiescent biasing and electric capacity positive feedback are constituted bridge-type oscillator, two high-power oscillating tube base stages of NPN are also taken over a year detection signal mouthpiece collector electrode, the mouthpiece base stage, collector electrode connects voltage negative feedback biasing resistor, grounded emitter, bridge-type oscillator 5a and bridge-type oscillator 5b power output are synthetic by ferrimagnetism transformer T1 and the anti-phase access addition of T2 secondary inductance coupler secondary inductance electric inductance power respectively, the addition coupler secondary inductance access tube circuit that boosts, the overload detection protective circuit through magnet ring inductance induced potential diode peak detection, detects voltage access interface management and control system oscillating tube by the lamp load electric current;
Wherein, tube circuit connects addition coupler secondary inductance, at the inductance two ends and connect the capacitance-resistance RC element of series connection, connect fluorescent tube series resonant circuit inductance, electric capacity a end then, thermistor and bidirectional trigger diode that the filament other end also connects pipeline start up by preheating electric capacity and is connected in series to tube filament;
Overvoltage detects controller and connects the voltage stabilizing didoe reference voltage by operational amplifier A 1 in-phase input end, inverting input connects battery tension, operational amplifier A 1 output is amplified through the triode electric current and is succeeded electric apparatus coil, and normally-closed contact switches the solar battery array pressure-controlled of charging; Under-voltage detection controller connects the voltage stabilizing didoe reference voltage by operational amplifier A 2 inverting inputs, in-phase input end connects battery tension, operational amplifier A 2 output is amplified through the triode electric current and is succeeded electric apparatus coil, and normally opened contact switches the solar battery array under-voltage control of discharging.
The utility model produces useful good effect: sun-generated electric power power supply doube bridge hunting power is synthetic, obtain the high light efficiency of high-power lamp load, capacitance-resistance cross-couplings doube bridge hunting power is synthetic not only efficient, the complementary series feed power supply of oscillating circuit, the high electric current of supply voltage is little, and it is big significantly to reduce the power consumption power output.Opposite three rank of collector current phase place and high-order odd harmonic are zero, and even-order harmonic is cancelled out each other, and is output as the pure low noise of pure sine wave frequency spectrum, are widely used in the occasion illumination that does not have AC power or power supply inconvenience.
Description of drawings
Fig. 1 technical solutions of the utility model functional-block diagram
Fig. 2 bridge-type oscillator circuit
Synthetic and the overload detection protective circuit of Fig. 3 doube bridge oscillator power
Fig. 4 tube circuit
Overvoltage of Fig. 5 sun-generated electric power and under-voltage detection controller circuitry
Specific implementation method
With reference to Fig. 1; 2; 3 and Fig. 5 (Fig. 2 is an example with bridge-type oscillator 5a circuit; bridge-type oscillator 5b circuit is identical); the utility model specific implementation method and embodiment: comprise by solar battery array 1a; overvoltage detects controller 1b; under-voltage detection controller 1c; voltage adapter 1d; sun-generated electric power 1 and inverter and fluorescent tube G that storage battery E1 forms; comprise that also inverter is by two bridge-type oscillators 5; addition coupler 4; tube circuit 3 and overload detection protective circuit 2 are formed; two bridge-type oscillators 5 are divided into bridge-type oscillator 5a and bridge-type oscillator 5b; respectively by ferrimagnetism transformer T1; T2 primary inductance L1 shunt capacitance C0 is a resonant tank; the resonant tank two ends respectively and meet two high-power oscillating tube Q1 of PNP; Q2 collector electrode and two high-power oscillating tube Q3 of NPN; the Q4 collector electrode; two high-power oscillating tube Q1 of PNP; Q2 mends series feed power supply; four high-power oscillating tube Q1; Q2 and Q3; fast recovery diode VD1 in parallel between Q4 collector electrode and the emitter; VD2 and VD3; VD4; resonant tank two ends cross-couplings also in parallel arrives pipe base resistance R1; R2 and R3; R4 quiescent biasing and capacitor C 1; C2 and C3; the C4 positive feedback constitutes bridge-type oscillator; two high-power oscillating tube Q3 of NPN; the Q4 base stage is also taken over detection signal mouthpiece Q5; the Q6 collector electrode; mouthpiece Q5; the Q6 base stage; collector electrode meets voltage negative feedback biasing resistor R5; R6; grounded emitter; bridge-type oscillator 5a and bridge-type oscillator 5b power output are synthetic by ferrimagnetism transformer T1 and the anti-phase access addition of T2 secondary inductance L2 coupler 4 primary inductance power respectively; addition coupler 4 secondary inductance are boosted and are inserted tube circuit 3; overload detection protective circuit 2 by the lamp load electric current through magnet ring inductance L 3 induced potential diode VD5 peak detections; detect voltage through capacitor C 6 filtering; resistance R 7; R8 current limliting access interface pipe Q5; Q6 control oscillating tube Q3; Q4 and Q1; Q2; when lamp load short circuit or fluorescent tube loose contact produce big electric current; detect voltage and make Q3; the Q4 saturation conduction; oscillating tube Q3; Q4 and Q1; Q2 shields immediately by failure of oscillation.
Fast recovery diode VD1, VD2 and VD3, VD4 protection oscillating tube are avoided high back-pressure and are punctured.
Bridge-type oscillator PNP, the push-pull oscillator of two symmetrical capacitance-resistance cross-couplings of complementation of NPN triode intercouples and forms, the push-pull oscillator of capacitance-resistance cross-couplings is actual to be the two-stage LC frequency selective amplifier that the output input directly links to each other, high-power oscillating tube Q1, Q2 and Q3, the Q4 angle of flow is 90 degree alternations, output current is half cosine wave pulse, it is very strong to vibrate, through resonant tank decay harmonic wave, opposite three rank of collector current phase place and high-order odd harmonic are zero, even-order harmonic is cancelled out each other, and makes lamp load be output as pure sine wave, and is not only efficient, complementary series feed power supply, the supply voltage height, electric current is little, significantly reduces power consumption and increases power output.
Fig. 3, general large power triode constitutes the bridge vibration, fluorescent tube about power output coupling 60W, when requiring more high-power output for example to mate the 120W lamp load, only several the direct parallel operations of device can not be satisfactory, and the synthetic stack of doube bridge hunting power power output effect is remarkable, by addition coupler 4 with the doube bridge mutual anti-phase excitation of power output of vibrating, two output current conversion double summation and deliver to lamp load, balance resistance R11 no power waste when two electric currents equate.
Fig. 4, tube circuit are two tubes and connect, and synthesize the output high pressure and connect the pulse of Resistor-Capacitor Unit R1, C1 absorption negative peak at addition coupler 4 power, suppress the level and smooth lamplight brightness of noise radiation.Fluorescent tube series resonant circuit L1, C2 and L2, C4 are connected to fluorescent tube G1, G2, resonance frequency is the highest near doube bridge frequency of oscillation fluorescent tube light efficiency, fluorescent tube also meets startup capacitor C 3, C5 and thermistor RT1, RT2 series connection bidirectional trigger diode VD1, VD2, the very high bidirectional trigger diode conducting of light tube electric voltage during starter, electric current through thermistor to the filament preheating of switching on, lamp starter back light tube voltage reduces two-way trigger tube to be ended, and makes it not have the consumption preheating.
Fig. 5; overvoltage detects controller 1b when storage battery E1 voltage is higher than voltage stabilizing didoe VD7 reference voltage; A1 is output as low level; triode Q7 drives relay J 1 and discharges J1-1 normally-closed contact cut-out charge circuit; protection storage battery E1 overvoltage charging, storage battery E1 voltage are when being reduced to the VD7 reference voltage under the illumination power consumption, and the anti-phase input current potential of A1 is lower than the homophase reference voltage; be output as high level, relay J 1 adhesive J1-1 normally-closed contact is connected charge circuit.Under-voltage detection controller 1c is when storage battery E1 voltage is lower than voltage stabilizing didoe VD10 reference voltage; A2 is output as low level; triode Q8 drives relay J 2 and discharges J2-1 normally opened contact cut-out discharge loop; the under-voltage discharge of protection storage battery E1; when storage battery E1 is higher than the VD10 reference voltage along with charging voltage rises; A2 homophase input current potential is higher than anti-phase reference voltage, is output as high level, and relay J 2 adhesive J2-1 normally opened contacts are connected discharge loop.Resistance R 16, R17, R18 and R21, R22, R23 and potentiometer RP1, RP2 dividing potential drop insert operational amplifier homophase and inverting input respectively.Adjust operational amplifier voltage negative feedback resistance R19, R24 and potentiometer RP1, RP2 and reach the handoff threshold value.Resistance R 20, R25 play metering function.
Among the figure, diode VD6 prevents reverse charge, and storage battery E1 discharges to solar battery array 1a when utilizing unilateal conduction to avoid solar battery array 1a night or rainy day not to generate electricity or when short circuit occurring.The pond reversal connection of diode VD9 electricity storage preventing when storage battery E1 polarity connects the inverse time conducting, produces big electric current with fuse F1 quick fuse, plays protective action.Diode VD8, VD11 absorb relay J 1, J2 coil reverse potential, and protection punctures triode Q7, Q8.Voltage adapter 1d connects doube bridge oscillator 5 power ends.
Present embodiment sun-generated electric power voltage 60V, doube bridge oscillator frequency 76KHZ, two power 56W fluorescent tubes of output coupling, inversion efficiency 85%, the oscillating tube radiator temperature is limited in about 40 ℃.
Claims (3)
1. a sun-generated electric power doube bridge hunting power is synthesized fluorescent lamp; comprise by solar battery array; overvoltage detects controller; under-voltage detection controller; the voltage adapter; sun-generated electric power and inverter and fluorescent tube that storage battery is formed; it is characterized in that: comprise that also inverter is by two bridge-type oscillators; the addition coupler; tube circuit and overload detection protective circuit are formed; two bridge-type oscillators are divided into bridge-type oscillator (5a) and bridge-type oscillator (5b); respectively by ferrimagnetism transformer (T1); (T2) the primary inductance shunt capacitance is a resonant tank; the resonant tank two ends respectively and connect two high-power oscillating tube collector electrodes of PNP and two high-power oscillating tube collector electrodes of NPN; two high-power oscillating tube emitters of PNP connect the sun-generated electric power positive pole; two high-power oscillating tube grounded emitters of NPN; complementary series feed power supply; fast recovery diode in parallel between four high-power oscillating tube collector electrodes and the emitter; resonant tank two ends cross-couplings also in parallel is to pipe base resistance quiescent biasing and electric capacity positive feedback are constituted bridge-type oscillator; two high-power oscillating tube base stages of NPN are also taken over a year detection signal control interface pipe collector; the mouthpiece base stage; collector electrode connects voltage negative feedback biasing resistor; grounded emitter; the anti-phase access addition of secondary inductance coupler primary inductance power is synthetic by ferrimagnetism transformer (T1) with (T2) respectively with bridge-type oscillator (5b) power output for bridge-type oscillator (6a); the addition coupler secondary inductance access tube circuit that boosts; the overload detection protective circuit through magnet ring inductance induced potential diode peak detection, detects voltage access interface management and control system oscillating tube by the lamp load electric current.
2. sun-generated electric power doube bridge hunting power according to claim 1 is synthesized fluorescent lamp, it is characterized in that: tube circuit connects addition coupler secondary inductance, at the inductance two ends and connect the capacitance-resistance RC element of series connection, connect fluorescent tube series resonant circuit inductance, electric capacity a end then, thermistor and bidirectional trigger diode that the filament other end also connects pipeline start up by preheating electric capacity and is connected in series to tube filament.
3. sun-generated electric power doube bridge hunting power according to claim 1 is synthesized fluorescent lamp, it is characterized in that: overvoltage detects controller and connects the voltage stabilizing didoe reference voltage by operational amplifier A 1 in-phase input end, inverting input connects battery tension, operational amplifier A 1 output is amplified through the triode electric current and is succeeded electric apparatus coil, and normally-closed contact switches the solar battery array pressure-controlled of charging; Under-voltage detection controller connects the voltage stabilizing didoe reference voltage by operational amplifier A 2 inverting inputs, in-phase input end connects battery tension, operational amplifier A 2 output is amplified through the triode electric current and is succeeded electric apparatus coil, and normally opened contact switches the solar battery array under-voltage control of discharging.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201013710U CN201976315U (en) | 2011-04-03 | 2011-04-03 | Power synthesis fluorescent lamp with solar power supply and double bridge oscillators |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201013710U CN201976315U (en) | 2011-04-03 | 2011-04-03 | Power synthesis fluorescent lamp with solar power supply and double bridge oscillators |
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| CN201976315U true CN201976315U (en) | 2011-09-14 |
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| CN2011201013710U Expired - Fee Related CN201976315U (en) | 2011-04-03 | 2011-04-03 | Power synthesis fluorescent lamp with solar power supply and double bridge oscillators |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103068133A (en) * | 2012-12-25 | 2013-04-24 | 金尔富 | Lamp tube starting circuit with ultra-long service life |
| CN103327702A (en) * | 2013-04-15 | 2013-09-25 | 张根清 | Solar energy power source double half-bridge injection locked power synthesis halogen lamp set |
| CN104105253A (en) * | 2013-04-15 | 2014-10-15 | 梅玉刚 | Double-full-bridge injection phase-locking light-emitting diode LED array lamp |
| CN104105319A (en) * | 2013-04-15 | 2014-10-15 | 阮树成 | Solar power supply four-full-bridge injection locking power synthesis fluorescent lamp set |
| CN104105292A (en) * | 2013-04-15 | 2014-10-15 | 阮树成 | Solar power supply four-full-bridge injection-locking power synthesis electrodeless lamp group |
| CN104105283A (en) * | 2013-04-15 | 2014-10-15 | 梅玉刚 | Solar power supply double-full-bridge injection phase-locking power synthesis black light lamp group |
| CN104105282A (en) * | 2013-04-15 | 2014-10-15 | 梅玉刚 | Double-full-bridge injection phase-locking power synthesis black light lamp group |
-
2011
- 2011-04-03 CN CN2011201013710U patent/CN201976315U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103068133A (en) * | 2012-12-25 | 2013-04-24 | 金尔富 | Lamp tube starting circuit with ultra-long service life |
| CN103327702A (en) * | 2013-04-15 | 2013-09-25 | 张根清 | Solar energy power source double half-bridge injection locked power synthesis halogen lamp set |
| CN104105253A (en) * | 2013-04-15 | 2014-10-15 | 梅玉刚 | Double-full-bridge injection phase-locking light-emitting diode LED array lamp |
| CN104105319A (en) * | 2013-04-15 | 2014-10-15 | 阮树成 | Solar power supply four-full-bridge injection locking power synthesis fluorescent lamp set |
| CN104105292A (en) * | 2013-04-15 | 2014-10-15 | 阮树成 | Solar power supply four-full-bridge injection-locking power synthesis electrodeless lamp group |
| CN104105283A (en) * | 2013-04-15 | 2014-10-15 | 梅玉刚 | Solar power supply double-full-bridge injection phase-locking power synthesis black light lamp group |
| CN104105282A (en) * | 2013-04-15 | 2014-10-15 | 梅玉刚 | Double-full-bridge injection phase-locking power synthesis black light lamp group |
| CN103327702B (en) * | 2013-04-15 | 2015-01-28 | 张根清 | Solar energy power source double half-bridge injection locked power synthesis halogen lamp set |
| CN104105253B (en) * | 2013-04-15 | 2017-12-01 | 梅玉刚 | Enjoy a double blessing bridge injection phase-locking LED array lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20130403 |