CN202068644U - Solar power supply double push-pull oscillation metal halide lamp - Google Patents
Solar power supply double push-pull oscillation metal halide lamp Download PDFInfo
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- CN202068644U CN202068644U CN2011201103454U CN201120110345U CN202068644U CN 202068644 U CN202068644 U CN 202068644U CN 2011201103454 U CN2011201103454 U CN 2011201103454U CN 201120110345 U CN201120110345 U CN 201120110345U CN 202068644 U CN202068644 U CN 202068644U
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Abstract
The utility model relates to the field of electronic technology and is a solar power supply double push-pull oscillation metal halide lamp. The lamp comprises a solar power supply consisting of a solar battery array, an over-voltage detection controller, an under-voltage detection controller, a voltage adapter, and a storage battery, an inverter, and a tube. The inverter comprises a frequency-modulated signal generator, two push-pull oscillators, an addition coupler, a tube circuit, and an overload detection protective circuit. The double push-pull oscillator power synthesis frequency modulation inhibits the "acoustic resonance" light scintillation and the output power joins up the tube circuit for producing stable high luminous efficacy. The solar power supply double push-pull oscillation metal halide lamp, with a unique and efficient circuit, can be widely applied to places without commercial power or inconvenient ower supply for metal halide lamp illumination, such as vehicles, trains, or ships.
Description
Technical field
The utility model relates to electronic technology field, specifically is a kind of sun-generated electric power double push-pull vibration Metal halogen lamp.
Background technology
The Metal halogen lamp HID of automobile, train, the power supply of ship solar DC LVPS, the photoelectric conversion efficiency height can produce floodlighting, is suitable for the inside and outside illumination of car and boat, throws light on as automobile headlamp.Metal halogen lamp is that a kind of high intensity discharge is luminous, and operating voltage is at hundreds of volts, and ignition trigger voltage just can ignite more than 3KV usually.Solar DC LVPS power supply metal halogen lamp electric core is a DC-AC inverter.Lamp load power adopts large power triode or metal-oxide-semiconductor field effect transistor push-pull oscillator mode to work when the 25W left and right sides, obtains effect preferably.But Metal halogen lamp power is all bigger, and drive current is corresponding bigger, and at this moment the power device of inverter power consumption sharply increases, because the car and boat inner space is limit the radiator volume can not do the very high meeting of big heating up and burnt out components and parts, cisco unity malfunction.In addition, Metal halogen lamp high frequency electric source power supply very easily produces " acoustic resonance " light flash, and the wave impulse of fluorescent tube internal pressure forms standing wave from the tube wall reflection when identical with the high-frequency current harmonic phase, and the unstable light flash of guiding discharge electric arc is dizzy to the human eye generation.
Summary of the invention
The purpose of this utility model provides the sun-generated electric power power supply, drags a kind of sun-generated electric power double push-pull vibration Metal halogen lamp 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, storage battery is formed sun-generated electric power and inverter and fluorescent tube, comprise that also inverter is by FM signal generator, pusb pull oscilator 6a, pusb pull oscilator 6b, the addition coupler, tube circuit and overload detection protective circuit are formed, pusb pull oscilator 6a and pusb pull oscilator 6b are respectively by ferrimagnetism transformer T1, T2 primary inductance shunt capacitance is a resonant tank, its inductance centre cap inserts sun-generated electric power through high frequency choke inductance and shunt capacitance, simultaneously, the FM signal generator power end inserts sun-generated electric power, the resonant tank two ends respectively and connect two high-power oscillating tube collector electrodes, emitter series resistance ground connection, resonant tank two ends cross-couplings also in parallel constitutes pusb pull oscilator to pipe base resistance quiescent biasing and electric capacity positive feedback, two high-power oscillating tube base stages also connect control signal mouthpiece collector electrode, the mouthpiece base stage, collector electrode connects voltage negative feedback biasing resistor, grounded emitter, the FM signal generator output signal inserts pusb pull oscilator 6a and pusb pull oscilator 6b mouthpiece, suppress light flash by oscillating tube interelectrode capacitance modulating oscillation frequency, pusb pull oscilator 6a and pusb pull oscilator 6b power output are synthetic by ferrimagnetism transformer T1 and the anti-phase access addition of T2 secondary inductance coupler primary inductance power respectively, addition coupler secondary inductance power is synthetic, the access tube circuit boosts, the overload detection protective circuit through magnet ring inductance induced potential diode detection, detects voltage access interface management and control system oscillating tube by the lamp load electric current;
Wherein, FM signal generator constitutes low-frequency oscillator by integrated circuit LM567 and resistance, electric capacity, the output square-wave signal inserts pusb pull oscilator 6a and pusb pull oscilator 6b mouthpiece through resistance, the single T integral triangle of electric capacity RC ripple by Darlington triode emitter following, suppresses light flash by oscillating tube interelectrode capacitance modulating oscillation frequency;
Tube circuit is addition coupler secondary inductance one end ground connection, the other end inserts the tie point of pulse firing coil primary and secondary through electric capacity, this contact is in addition through the capacitances in series earth resistance, and on the contact of capacitance resistance series connection, join with bidirectional trigger diode, bidirectional trigger diode series connection pulse firing primary coil, the Metal halogen lamp pipe of pulse firing secondary coil and ground connection joins;
Overvoltage detects controller and connects the voltage stabilizing didoe reference voltage by operational amplifier A 1 in-phase input end, and inverting input connects battery tension, and output is amplified through the triode electric current and 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, and in-phase input end connects battery tension, and output is amplified through the triode electric current and succeeded electric apparatus coil, and normally opened contact switches the solar battery array under-voltage control of discharging.
The utility model produces good effect: sun-generated electric power power supply double push-pull hunting power is synthetic, avoiding the temperature rise frequency of oscillation to change the unbalance light of voltage amplitude descends, frequency modulation suppresses light flash, obtain the stable high light efficiency of high-power lamp load, capacitance-resistance cross-couplings double push-pull vibration is not only efficient, and it is very strong to vibrate, and even-order harmonic is cancelled out each other, reduce the inverter power device power consumption, be 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
The two synthetic and overload detection protective circuits of hunting power that push away of Fig. 2
Fig. 3 FM signal generator
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 and Fig. 5 (Fig. 2 is an example with pusb pull oscilator 6a circuit; pusb pull oscilator 6b 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; storage battery E forms sun-generated electric power 1 and inverter and fluorescent tube; comprise that also inverter is by FM signal generator 2; double push-pull oscillator 6; addition coupler 5; tube circuit 4 and overload detection protective circuit 3 are formed; double push-pull oscillator 6 is divided into pusb pull oscilator 6a and pusb pull oscilator 6b; respectively by ferrimagnetism transformer T1; T2 primary inductance L0 shunt capacitance C4 is a resonant tank; its inductance centre cap inserts sun-generated electric power 1 through high frequency choke inductance L 2 and shunt capacitance C6; simultaneously; FM signal generator 2 power ends insert sun-generated electric power 1; pusb pull oscilator 6a and pusb pull oscilator 6b resonant tank two ends are respectively and meet two high-power oscillating tube Q1; the Q2 collector electrode; emitter series resistance R3; R6 ground connection; resonant tank two ends cross-couplings also in parallel arrives pipe base resistance R1; R2 quiescent biasing and capacitor C 1; the C2 positive feedback constitutes pusb pull oscilator; two high-power oscillating tube Q1; the Q2 base stage also meets control signal mouthpiece Q3; the Q4 collector electrode; mouthpiece Q3; the Q4 base stage; collector electrode meets voltage negative feedback biasing resistor R4; R5; grounded emitter; FM signal generator 2 output signals insert pusb pull oscilator 6a and pusb pull oscilator 6b mouthpiece Q3; Q4; by oscillating tube Q1; Q2 interelectrode capacitance modulating oscillation frequency suppresses light flash; pusb pull oscilator 6a and pusb pull oscilator 6b power output are synthetic by ferrimagnetism transformer T1 and the anti-phase access addition of T2 secondary inductance coupler 5 primary inductance power respectively, and addition coupler 5 secondary inductance power are synthetic; boost and insert tube circuit 4.
Overload detection protective circuit 3 by the lamp load electric current through the 1 induced potential diode VD3 detection of magnet ring inductance L; detect voltage through capacitor C 3 filtering; resistance R 8, R9 access interface pipe Q3, Q4 control oscillating tube Q1, Q2; when fluorescent tube loose contact or lamp load short circuit produce big electric current; detect voltage and make Q3, Q4 saturation conduction; oscillating tube Q1, Q2 shield by failure of oscillation.Diode VD1, VD2 protection oscillating tube is avoided high back-pressure and is punctured.
Capacitance-resistance cross-couplings pusb pull oscilator is actual to be to export the LC frequency-selecting dual-stage amplifier of directly linking input, two high-power oscillating tube Q1, Q2 be in turn saturated with end, with zero quiescent current half period conducting, it is very strong to vibrate, opposite three rank of collector current phase place and high-order odd harmonic are zero, not only efficient, and have even-order harmonic and cancel out each other, reduce the inverter power device power consumption, lowlyer be suppressed at resonant inductance centre cap feedback and connect power supply and seal in high frequency choke inductance and shunt capacitance, make lamp load be output as pure sine wave.
General large power triode constitutes push-pull oscillator power output coupling 25W left and right sides fluorescent tube, when requiring more high-power output for example to mate the 50W lamp load, only several the direct parallel operations of device can not be satisfactory, the synthetic stack of double push-pull hunting power power output effect is remarkable, to two push away the mutual anti-phase excitation of vibration power output by addition coupler 5, two output current conversion double summation and deliver to lamp load, balance resistance R11 no power waste when two electric currents equate.
Fig. 3, FM signal generator integrated circuit (IC) 1 adopts LM567, produce the 180HZ low-frequency square-wave by 8 chargings of 12 pairs of capacitor C of resistance R, by resistance R 13, R14 and capacitor C 9 integrations is that triangular wave is through the impedance conversion of Darlington triode Q5 emitter-base bandgap grading, connect pusb pull oscilator 6a and pusb pull oscilator 6b mouthpiece Q3, Q4 in resistance R 15, through oscillating tube Q1, Q2 interelectrode capacitance modulating oscillation frequency, the centre frequency that makes low frequency signal center on the reference signal locking constantly changes, lamp electric arc can't form the standing wave resonance point, avoids Metal halogen lamp " acoustic resonance " color break-up.Capacitor C 7 ground connection are played the bypass effect.
Fig. 4, tube circuit 4 makes bidirectional trigger diode VD4 conducting at the startup synthetic high pressure of moment addition coupler 5 power of turning on light through capacitor C 10, C11, resistance R 16, R17, electric current is through the elementary L3 of pulse firing coil, the inductive secondary L4 generation high-voltage pulse that boosts, igniting triggers Metal halogen lamp G gas breakdown conducting, and the fluorescent tube startup is ignited luminous.
Fig. 5; overvoltage detects controller 1b when storage battery E voltage is higher than voltage stabilizing didoe VD6 reference voltage; A1 is output as low level; triode Q6 drives relay J 1 and discharges J1-1 normally-closed contact cut-out charge circuit; protection storage battery E overvoltage charging, storage battery E voltage are when being reduced to the VD6 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 E voltage is lower than voltage stabilizing didoe VD9 reference voltage; A2 is output as low level; triode Q7 drives relay J 2 and discharges J2-1 normally opened contact cut-out discharge loop; the under-voltage discharge of protection storage battery E; when storage battery E is higher than the VD9 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 18, R19, R20 and R23, R24, R25 and potentiometer RP1, RP2 dividing potential drop insert operational amplifier homophase and inverting input respectively.Adjust operational amplifier voltage negative feedback resistance R21, R26 and potentiometer RP1, RP2 and reach the handoff threshold value.Resistance R 22, R27 metering function.
Diode VD5 electricity storage preventing pond reverse charge, storage battery E 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.Diode VD8 is anti-reverse, when storage battery E polarity connects the inverse time conducting, produces big electric current with fuse F quick fuse, plays protective action.Diode VD7, VD10 absorb relay J 1, J2 coil reverse potential, and protection punctures triode Q6, Q7.Voltage adapter 1d built-in power decoupling filter connects two push away oscillator 6 and FM signal generator 2 power ends.
Embodiment solar voltage 24V, double push-pull oscillator 57KHZ, FM signal 150HZ, frequency modulation deviation range 2.5KHZ suppresses light flash, and output mesh power 50W Metal halogen lamp pipe twoly pushes away the temperature rise of oscillating tube radiator and is limited in below 30 ℃, inversion efficiency 82%, light is stable not to be dodged.
Claims (4)
1. sun-generated electric power double push-pull vibration Metal halogen lamp; comprise by solar battery array; overvoltage detects controller; under-voltage detection controller; the voltage adapter; storage battery is formed sun-generated electric power and inverter and fluorescent tube; it is characterized in that: comprise that also inverter is by FM signal generator; pusb pull oscilator (6a); pusb pull oscilator (6b); the addition coupler; tube circuit and overload detection protective circuit are formed; pusb pull oscilator (6a) and pusb pull oscilator (6b) are respectively by ferrimagnetism transformer (T1); (T2) the primary inductance shunt capacitance is a resonant tank; its inductance centre cap inserts sun-generated electric power through high frequency choke inductance and shunt capacitance; simultaneously; the FM signal generator power end inserts sun-generated electric power; the resonant tank two ends respectively and connect two high-power oscillating tube collector electrodes; emitter series resistance ground connection; resonant tank two ends cross-couplings also in parallel constitutes pusb pull oscilator to pipe base resistance quiescent biasing and electric capacity positive feedback; two high-power oscillating tube base stages also connect control signal mouthpiece collector electrode; the mouthpiece base stage; collector electrode connects voltage negative feedback biasing resistor; grounded emitter; FM signal generator output inserts pusb pull oscilator (6a) and pusb pull oscilator (6b) mouthpiece; suppress light flash by oscillating tube interelectrode capacitance modulating oscillation frequency; the anti-phase access addition of secondary inductance coupler primary inductance power is synthetic by ferrimagnetism transformer (T1) with (T2) respectively with pusb pull oscilator (6b) power output for pusb pull oscilator (6a); addition coupler secondary inductance power is synthetic; the access tube circuit boosts; the overload detection protective circuit through magnet ring inductance induced potential diode detection, detects voltage access interface management and control system oscillating tube by the lamp load electric current.
2. sun-generated electric power double push-pull vibration Metal halogen lamp according to claim 1, it is characterized in that: FM signal generator constitutes low-frequency oscillator by integrated circuit LM567 and resistance, electric capacity, the output square-wave signal is integrated into triangular wave and inserts pusb pull oscilator (6a) and pusb pull oscilator (6b) mouthpiece by Darlington triode emitter following through resistance, the single T of electric capacity RC, suppresses light flash by oscillating tube interelectrode capacitance modulating oscillation frequency.
3. sun-generated electric power double push-pull vibration Metal halogen lamp according to claim 1, it is characterized in that: tube circuit is addition coupler secondary inductance one end ground connection, the other end inserts the tie point of pulse firing coil primary and secondary through electric capacity, this contact is in addition through the capacitances in series earth resistance, and on the contact of capacitance resistance series connection, join with bidirectional trigger diode, bidirectional trigger diode series connection pulse firing primary coil, the Metal halogen lamp pipe of pulse firing secondary coil and ground connection joins.
4. sun-generated electric power double push-pull vibration Metal halogen lamp according to claim 1, it is characterized in that: the sun-generated electric power 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, 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, and in-phase input end connects battery tension, and output is amplified through the triode electric current and succeeded electric apparatus coil, and normally opened contact switches the solar battery array under-voltage control of discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201103454U CN202068644U (en) | 2011-04-03 | 2011-04-03 | Solar power supply double push-pull oscillation metal halide lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201103454U CN202068644U (en) | 2011-04-03 | 2011-04-03 | Solar power supply double push-pull oscillation metal halide lamp |
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| CN202068644U true CN202068644U (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201103454U Expired - Fee Related CN202068644U (en) | 2011-04-03 | 2011-04-03 | Solar power supply double push-pull oscillation metal halide lamp |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104105290A (en) * | 2013-04-15 | 2014-10-15 | 阮小青 | Solar power supply double-push injection-locking power synthesis metal halide lamp |
| CN104105308A (en) * | 2013-04-15 | 2014-10-15 | 梅玉刚 | Double-full-bridge injection phase-locking power synthesis high-voltage sodium lamp |
| CN107947625A (en) * | 2018-01-10 | 2018-04-20 | 库尔卡人工智能有限公司 | A kind of self-generating device |
-
2011
- 2011-04-03 CN CN2011201103454U patent/CN202068644U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104105290A (en) * | 2013-04-15 | 2014-10-15 | 阮小青 | Solar power supply double-push injection-locking power synthesis metal halide lamp |
| CN104105308A (en) * | 2013-04-15 | 2014-10-15 | 梅玉刚 | Double-full-bridge injection phase-locking power synthesis high-voltage sodium lamp |
| 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 |
| CN107947625A (en) * | 2018-01-10 | 2018-04-20 | 库尔卡人工智能有限公司 | A kind of self-generating device |
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| 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: 20111207 Termination date: 20130403 |