CN104105311B - DC low voltage power supply note lock power combing high-pressure mercury lamp - Google Patents
DC low voltage power supply note lock power combing high-pressure mercury lamp Download PDFInfo
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- CN104105311B CN104105311B CN201310155871.6A CN201310155871A CN104105311B CN 104105311 B CN104105311 B CN 104105311B CN 201310155871 A CN201310155871 A CN 201310155871A CN 104105311 B CN104105311 B CN 104105311B
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 27
- 230000010355 oscillation Effects 0.000 claims abstract description 11
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims abstract description 10
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 10
- 239000011734 sodium Substances 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 239000007858 starting material Substances 0.000 claims abstract description 5
- 230000001427 coherent effect Effects 0.000 claims abstract description 4
- 230000005669 field effect Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 8
- 238000010304 firing Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 230000001629 suppression Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
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- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
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- 230000005856 abnormality Effects 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000010248 power generation Methods 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000001960 triggered effect Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
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Abstract
The present invention relates to electric source lighting technical field, specifically a kind of DC low voltage power supply note lock power combing high-pressure mercury lamp.Circuit, FM signal generator, abnormal condition of lamp tube amperometric is triggered including high-pressure sodium fluorescent tube, DC low-voltage, benchmark crystal oscillator, vibration driving chip, push-pull amplifier, pusb pull oscilator, addition bonder, fluorescent tube, vibration driving chip meets push-pull amplifier, output power transformer T1With pusb pull oscilator output power transformer T3By being added bonder, power combing, boosting feeding fluorescent tube trigger circuit and ignite high-pressure mercury lamp starter, and the divided device of benchmark crystal oscillation signal injects vibration driving chip locking phase, push-pull amplifier output power transformer T1With pusb pull oscilator output power transformer T3Power combing mutual coupling note lock frequency pulling coherent synchronization locking phase, obtains high-power illumination and avoids device temperature rise to cross high oscillation frequency change power imbalances light decline.The high-pressure mercury lamp illumination occasion that the present invention is applicable to DC low-voltage, big electric current is powered.
Description
Technical field
The present invention relates to electric source lighting technical field, specifically a kind of DC low voltage power supply note lock power combing
High-pressure mercury lamp.
Background technology
Prior art electric ballast generally with LC or RC agitator as high-pressure mercury lamp electric light source, generation
Frequency of oscillation is affected power instability light intensity by temperature change stability difference and is declined, especially DC low-voltage, big
The high-pressure mercury lamp that electric current is powered, although this electric ballast, features simple structure, low cost.Due to power supply electricity
Forcing down, high-power illumination to be obtained certainly will increase device current, causes hunting power pipe power consumption sharp increase temperature rise
Height causes frequency of oscillation to change, and result can make light unbalance with frequency change power magnitude.Meanwhile, big electric current
By coil temperature rise high magnetic permeability decline, saturation inductors amount diminish impedance tend to zero, light fixture work time
Between accelerate device aging with temperature rise direct ratio, temperature rise, the most then the brightness of lamp luminescence instability declines, heavy then burn
Bad device reduction of service life.Authorization Notice No. CN201957316U is dragged by two vibration inverter power superpositions
Dynamic high-pressure sodium vapor lamp, solves device power capacity limit.But, it is desirable to power combing oscillating voltage phase place is consistent,
Overcome non-linear intermodulation power unbalanced.
Summary of the invention
It is an object of the invention to provide the big electric current of DC low-voltage to power, inversion vibration high frequency stabilization phase locked
Plant DC low voltage power supply note lock power combing high-pressure mercury lamp.
The technology of the present invention solution is: includes DC low voltage power supply, high-pressure sodium fluorescent tube, benchmark crystal oscillator, divide
Frequently device, model IR2156 vibration driving chip, push-pull amplifier, pusb pull oscilator, addition bonder, lamp
Pipe trigger circuit, FM signal generator, wherein, benchmark crystal oscillator by quartz-crystal resonator, two anti-phase
Device and resistance, electric capacity composition, first inverter input connects biasing resistor one end, first phase inverter
Outfan connects the other end of biasing resistor, and meanwhile, it is humorous that first inverter input is also connected with quartz crystal
Shake device one end, and quartz-crystal resonator other end series connection trimmer is connected to first inverter output,
First inverter input is connected electric capacity C respectively with outfan1With electric capacity C2One end, electric capacity C1And electricity
Hold C2Other end ground connection, benchmark crystal oscillator output signal accesses frequency divider through second phase inverter, and vibration drives
Chip includes RC agitator, recommends amplification driving circuit, current detecting CS, lamp failure control SD, RC
Agitator outer meeting resistance R2, electric capacity C4Produce vibration, chip power end VCCConnecting resistance R7With electric capacity C8's
One end, resistance R7The other end connects DC low voltage power supply, electric capacity C8Other end ground connection, DC low voltage power supply is also
Connect inductance L3One end and electric capacity C7One end, inductance L3Another terminates transformator T1Inductance L1Midpoint, electricity
Hold C7Other end ground connection, chip output HO, LO connect two high-power MOSs of push-pull amplifier respectively
Field effect transistor Q1Grid, Q2Grid, Q1Drain electrode, Q2Drain electrode connection transformer T respectively1Inductance L1Two ends,
Q1Source electrode, Q2Series resistance R between source electrode6, Q2 source electrode connecting resistance R4One end, resistance R4Another terminates electricity
Hold C6One end and the CS terminal of chip, electric capacity C6Other end ground connection；
Pusb pull oscilator is by two high-power MOS field effect transistor Q3Drain electrode, Q4Drain electrode connection transformer respectively
T3Inductance L4Two ends, Q3Grid, Q4Grid connection transformer T respectively2Inductance L8Two ends, inductance L8Midpoint
Through inductance L9Meet DC low voltage power supply, electric capacity C9One end ground connection, another terminates DC low-voltage power supply, Q3
Source electrode, Q4Source electrode interconnection end is through resistance R9Ground connection, inductance L4Midpoint connects field effect transistor Q5Drain electrode and resistance
R8, resistance R14One end, resistance R14Another terminates DC low voltage power supply, resistance R8Other end ground connection, transformation
Device T2Inductance L7One end and transformator T3Inductance L5One end L5Interconnection, transformator T2Inductance L7The other end with
Transformator T3Inductance L5Series resistance R between the other end10, Q3Source electrode, Q4Source electrode interconnects and connects sampling electricity
Resistance R9One end, resistance R9Other end ground connection, resistance R9The current sampling signal of one end is through resistance R11
Input field effect transistor Q5Grid, abnormal condition of lamp tube current detection signal is through resistance R12Meet Q5Grid, abnormal condition of lamp tube
Current detector signal is also inputted to the driving chip lamp failure control end SD that vibrates；
Push-pull amplifier output power transformer T1Secondary coil output signal and pusb pull oscilator output
Transformator T3Secondary coil output signal access be added bonder T4Carry out power combing, boosting is touched through fluorescent tube
Power Generation Road ignites high-pressure mercury lamp starter, and the divided device of benchmark crystal oscillation signal injects vibration driving chip RC agitator
CTEnd locking phase, by push-pull amplifier transformator T1With pusb pull oscilator transformator T3It is being added bonder merit
Rate synthesis mutual coupling note lock frequency pulling coherent synchronization locking phase, FM signal generator output sawtooth signal
Connect field effect transistor Q5Grid frequency modulation suppression light flash, DC low voltage power supply connects benchmark crystal oscillator, frequency divider, tune
Frequently signal generator power end；
FM signal generator is by base chip IC during model 5555, resistance R20, resistance R21, resistance R22With
Electric capacity C15Multi-harmonic-oscillations, field effect transistor Q6Drain electrode and resistance R22One termination chip IC5VMR end, electricity
Resistance R22The other end and resistance R21One end, electric capacity C19One end connect, resistance R21The other end and resistance R20
One end and resistance R19One end is parallel to chip DIS end, resistance R19Another terminates Q6Grid, resistance R20
The other end connects chip TH, TL end and electric capacity C15One end, electric capacity C15The other end, resistance R18One
End ground connection, electric capacity C19The other end and resistance R18Another terminates Q6Source electrode bootstrapping positive feedback, output linearity sawtooth
Ripple signal accesses two self-oscillation chip RC end frequency modulation suppression light flash；
Fluorescent tube triggers circuit by high-pressure sodium fluorescent tube G one end series pulse ignition transformer T5Inductance L13, electric capacity
C12Meet addition bonder T4Inductance L11One end, is added bonder T4Inductance L11Other end ground connection, electric capacity C12
With pulse firing transformator T5Inductance L13Contact parallel resistance R16One end, pulse firing transformator T5Electricity
Sense L12Connect electric capacity C13One end and resistance R16The other end, electric capacity C13Other end ground connection, two-way triggering two
Pole pipe VD2One termination pulse firing transformator T5Inductance L12, other end ground connection, high voltage direct current generator by
Base chip IC when 5555Oscillating output voltage meets transformator T6Inductance L14, through inductance L15Boosting connects two poles
Pipe VD3After rectification, reconnect electric capacity C17, resistance R24Filtering, by resistance R25It is connected to electric capacity C12With arteries and veins
Rush ignition transformer T5Inductance L13Contact on, the fluorescent tube G other end pass the lamp mutual electrification of abnormality detection magnet ring
Sense L16Ground connection.
The present invention produces good effect: solve DC low-voltage low-voltage, big electric current powers self-excitation and it swashs double pushing away
Inversion is vibrated high frequency stabilization Phase synchronization power combing, reaches single self-excitation or it swashs and double push away inverter and be difficult to obtain
High-power high voltage sodium lamp illumination, it is to avoid device temperature rise frequency of oscillation change power imbalances, steady light prolongs
Long life.
Accompanying drawing explanation
Fig. 1 technical solution of the present invention theory diagram
Fig. 2 benchmark crystal oscillating circuit
Fig. 3 DC low voltage power supply note lock power combing high-pressure mercury lamp circuit
Detailed description of the invention
With reference to Fig. 1,2,3, the specific embodiment of the invention and embodiment: include DC low voltage power supply 1, height
Pressure sodium lamp 10, benchmark crystal oscillator 2, frequency divider 3, vibration driving chip 4, push-pull amplifier 5, push-pull oscillator
Device 6, addition bonder 7, fluorescent tube trigger circuit 8, FM signal generator 9, abnormal condition of lamp tube current detecting
Device 11, wherein, benchmark crystal oscillator 2 is by quartz-crystal resonator JT, two inverter ics1、IC2And resistance
R1, electric capacity C0、C1、C2Composition, first inverter ic1Input and output two ends bridging biasing resistor R1,
And respectively and connect ground capacity C1、C2, meanwhile, also bridging series connection trimming capacitor C0Quartz-crystal resonator
JT, benchmark crystal oscillator 2 output signal is through second inverter ic2Accessing frequency divider 3, vibrate driving chip 4,
I.e. IC4IR2156 includes RC agitator, recommends amplification driving circuit, current detecting CS, lamp failure control
SD, RC agitator outer meeting resistance R2, electric capacity C4Produce vibration, export through recommending amplification driving circuit access
Push-pull amplifier 5 high-power MOS field effect transistor Q1、Q2Grid, Q1、Q2Drain and meet transformator T1
Inductance L1Two ends, vibrate driving chip 4 power end VCCThrough resistance R7Decompression capacitor C8Bypass and inductance L1
Midpoint is through inductance L3, electric capacity C7Bypass meets DC low-voltage+V, Q2Source series resistance R6Ground connection, through electricity
Resistance R4, electric capacity C6Meeting the CS of vibration driving chip 4, pusb pull oscilator 6 is imitated by two high-power MOS fields
Should pipe Q3、Q4Drain electrode meets transformator T3Inductance L4Two ends, Q3、Q4Grid meets transformator T2Inductance L8Two
End, inductance L8Midpoint parallel connection source ground field effect transistor Q5Drain electrode and biasing resistor R8、R14, inductance L7、
Resistance R10With transformator T3Inductance L5Guan Bi, inductance L4Midpoint is through inductance L9With shunt capacitance C9Connect direct current
Low-voltage+V, FM signal generator 9 exports sawtooth signal and connects field effect transistor Q5Grid suppression light flash,
Q3、Q4Source electrode grounded resistance R9Pressure drop sampling current connects resistance R11, resistance R11With abnormal condition of lamp tube electric current
Detector 11 signal is through resistance R12Connect field effect transistor Q5Grid, abnormal condition of lamp tube amperometric 11 signal connects
Driving chip 4 lamp failure that enters to vibrate controls SD, push-pull amplifier 5 output power transformer T1With push-pull oscillator
Device 6 output power transformer T3By being added bonder 7 power combing, boost and ignite through fluorescent tube triggering circuit 8
High-pressure mercury lamp 10 starter, benchmark crystal oscillator 2 signal divided device 3 injects the RC vibration of vibration driving chip 4
Device CTEnd locking phase, by push-pull amplifier 5 transformator T1With pusb pull oscilator 6 transformator T3It is being added
Bonder 7 power combing mutual coupling note lock frequency pulling coherent synchronization locking phase, DC low voltage power supply 1 connects base
Quasi-crystal oscillator 2, frequency divider 3, FM signal generator 9 power end.
IC4Pin mark function: VCCPower end, CTConnect vibration timing capacitor C4, RTConnect vibration timing resistor
R2, HODrive Q1, LODrive Q2, CS current detecting, the protection of SD lamp failure controls, COM ground connection.
IC5Pin mark function: VCCPower supply, TL low level triggers, and TH high level triggers, VMRReset,
VcControl of Voltage, DIS discharge end, V0Output, GND ground connection.
Vibration driving chip IC4Power end VCCBy resistance R7Blood pressure lowering, electric capacity C8Filtering supply produces vibration,
External excited oscillation drives push-pull amplifier Q1、Q2, turn in turn, end half cycle；Pusb pull oscilator self-oscillation
Q3、Q4Turning in turn, end half cycle, double outputs that push away drag high-power through being added bonder superposition synthesis
Light fixture, dilatation is reliable, but requires that two oscillating voltage phase places are consistent, uneven to eliminate non-linear intermodulation power
Weighing apparatus obtains stable output.To this end, introduce injection phase-locking to solve power combing Phase synchronization technology.
Benchmark crystal oscillator quartz resonator frequency is minimum by variations in temperature, highly stable.The divided device of reference signal
Inject vibration driving chip locking phase.Unimplanted reference signal vibration driving chip IC4RC agitator from
By frequency, inject reference signal RC oscillating voltage and its Vector modulation, by RC vibrator non-linearity frequency conversion
Locking phase, oscillator signal only has a fixing phase contrast with injecting reference signal.Synchronization bandwidth and injection
Power proportional, with RC agitator loaded Q inverse ratio, owing to reference signal is infused in input, gain is high,
Small-power locks.Frequency divider IC3Binary system or decade computer frequency dividing.
Injection phase-locking is without voltage-controlled tuning, phase demodulation and loop filtering, and therefore circuit is simple, and fringe cost is low.
Injection phase-locking there substantially is not difference with looped phase locking, superior performance, be added bonder superposition push-pull amplifier and
Pusb pull oscilator output synthesizes, " closely binding " mutual coupling note lock effect push-pull amplifier traction push-pull oscillator
Device frequency coherence genlocing phase place, is suitable to power combing light fixture stable oscillation stationary vibration frequency plot and synchronizes, it is to avoid device
The too high power imbalances of part temperature rise, steady light increases the service life.
It is added bonder T4Inductance L10Output power transformer T is recommended by two1、T3Inductance L2、L6Anti-phase
Exciting current superposition, 180 ° of low-order harmonics of phase contrast cancel out each other, and output current transformation doubles summation and delivers to lamp
Load, input voltage, frequency, phase place and load identical, electric current equal equalizing resistance R17No power waste.
Pusb pull oscilator T2、T3Dual transformer vibrates, and exports transformator T3Unsaturation, effect is high.Resonance frequency
Rate adjusts L4, oscillatory feedback adjusts resistance R10Or inductance L5, adjust frequency and feedback do not involve mutually.
FM signal generator, time base chip IC5Multi-harmonic-oscillations produces low frequency sawtooth signal, electric capacity C19Connect
Field pipe Q6Source electrode bootstrapping positive feedback, electric capacity C15During charging, resistance R22Pressure drop is constant makes charge rate constant,
Guarantee waveform is linear, frequency modulation(PFM) self-oscillation chip RC agitator, and linear saw-tooth wave is around benchmark crystal oscillator note lock
Mid frequency mechanical periodicity, eliminates fluorescent tube electric arc standing wave acoustic resonance point, suppression flicker steady light.Direct current is high
Pressure generator dodges FM signal generator by base chip IC time same with pressing down5555 produce oscillation boostings, whole
Stream and filtering, kill two birds with one stone.
Fluorescent tube triggers circuit by high direct voltage through resistance R25；High frequency voltage is through electric capacity C12, resistance R16To electric capacity
C13Charging, when voltage is charged to bidirectional trigger diode VD2Conducting, electric current is through pulse ignition transformer T5Electricity
Sense L12, by inductance L13Induct high-voltage pulse, trigger high-pressure sodium fluorescent tube G gas communication starter.Tube starting
After, VD2No longer produce and trigger pulse.Introduce high direct voltage triggering and easily make tube starting.
Lamp abnormal current magnet ring inductance L16Voltage diode VD1Detection, resistance R15, electric capacity C14Filtering warp
Resistance R12, electric capacity C10Make Q5Conducting, pusb pull oscilator power tube Q3、Q4Cut-off；Vibration driving chip
IC4Lamp failure controller SD controls failure of oscillation, protects push-pull amplifier Q1、Q2.Meanwhile, lamp abnormal current
Resistance R6Pressure drop is through resistance R4, electric capacity C6Make chip IC4Current detecting CS opens protection Q1、Q2；Lamp is different
Often current resistor R9Pressure drop is through resistance R11, electric capacity C10And then make Q5Conducting, duplicate protection Q3、Q4。
Embodiment DC low voltage power supply 30V, inverter current 2.6A, mate 70W high-pressure sodium fluorescent tube, and inversion is imitated
Rate 89%, illumination of turning on light the most round the clock, power tube temperature rise is in the range of permissible value, and light is stable.
Claims (1)
1. a DC low voltage power supply note lock power combing high-pressure mercury lamp, including DC low voltage power supply, high-pressure sodium
Fluorescent tube, it is characterised in that: also include benchmark crystal oscillator, frequency divider, model IR2156 vibration driving chip, push away
Draw amplifier, pusb pull oscilator, addition bonder, fluorescent tube trigger circuit, FM signal generator, wherein,
Benchmark crystal oscillator is made up of quartz-crystal resonator, two phase inverters and resistance, electric capacity, and first phase inverter is defeated
Enter to hold and connect biasing resistor one end, the other end of first inverter output connection biasing resistor, meanwhile,
First inverter input is also connected with quartz-crystal resonator one end, and the quartz-crystal resonator other end is connected
Trimmer is connected to first inverter output, and first inverter input is connected respectively with outfan
Electric capacity C1With electric capacity C2One end, electric capacity C1With electric capacity C2Other end ground connection, benchmark crystal oscillator output signal
Access frequency divider through second phase inverter, vibration driving chip include RC agitator, recommend amplification driving circuit,
Current detecting CS, lamp failure control SD, RC agitator outer meeting resistance R2, electric capacity C4Produce vibration, core
Sheet power end VCCConnecting resistance R7With electric capacity C8One end, resistance R7The other end connects DC low voltage power supply,
Electric capacity C8Other end ground connection, DC low voltage power supply is also connected with inductance L3One end and electric capacity C7One end, inductance
L3Another terminates transformator T1Inductance L1Midpoint, electric capacity C7Other end ground connection, the sub-HO of chip output,
LO connects two high-power MOS field effect transistor Q of push-pull amplifier respectively1Grid, Q2Grid, Q1Drain electrode,
Q2Drain electrode connection transformer T respectively1Inductance L1Two ends, Q1Source electrode, Q2Series resistance R between source electrode6, Q2
Source electrode connecting resistance R4One end, resistance R4Another termination capacitor C6One end and the CS terminal of chip, electric capacity
C6Other end ground connection；
Pusb pull oscilator is by two high-power MOS field effect transistor Q3Drain electrode, Q4Drain electrode connection transformer respectively
T3Inductance L4Two ends, Q3Grid, Q4Grid connection transformer T respectively2Inductance L8Two ends, inductance L4Midpoint
Through inductance L9Meet DC low voltage power supply, electric capacity C9One end ground connection, another terminates DC low-voltage power supply, Q3
Source electrode, Q4Source electrode interconnection end is through resistance R9Ground connection, inductance L8Midpoint connects field effect transistor Q5Drain electrode and resistance
R8, resistance R14One end, resistance R14Another terminates DC low voltage power supply, resistance R8Other end ground connection, transformation
Device T2Inductance L7One end and transformator T3Inductance L5One end interconnects, transformator T2Inductance L7The other end and change
Depressor T3Inductance L5Series resistance R between the other end10, Q3Source electrode, Q4Source electrode interconnects and connects sample resistance
R9One end, resistance R9Other end ground connection, resistance R9The current sampling signal of one end is through resistance R11Input
Field effect transistor Q5Grid, abnormal condition of lamp tube current detection signal is through resistance R12Meet Q5Grid, abnormal condition of lamp tube electric current
Detector signal is also inputted to the driving chip lamp failure control end SD that vibrates；
Push-pull amplifier output power transformer T1Secondary coil output signal and pusb pull oscilator output
Transformator T3Secondary coil output signal access be added bonder T4Carry out power combing, boosting is touched through fluorescent tube
Power Generation Road ignites high-pressure mercury lamp starter, and the divided device of benchmark crystal oscillation signal injects vibration driving chip RC agitator
CTEnd locking phase, by push-pull amplifier transformator T1With pusb pull oscilator transformator T3It is being added bonder merit
Rate synthesis mutual coupling note lock frequency pulling coherent synchronization locking phase, FM signal generator output sawtooth signal
Connect field effect transistor Q5Grid frequency modulation suppression light flash, DC low voltage power supply connects benchmark crystal oscillator, frequency divider, tune
Frequently signal generator power end；
FM signal generator is by base chip IC during model 5555, resistance R20, resistance R21, resistance R22With
Electric capacity C15Multi-harmonic-oscillations, field effect transistor Q6Drain electrode and resistance R22One termination chip IC5VMR end, electricity
Resistance R22The other end and resistance R21One end, electric capacity C19One end connect, resistance R21The other end and resistance R20
One end and resistance R19One end is parallel to chip DIS end, resistance R19Another terminates Q6Grid, resistance R20
The other end connects chip TH, TL end and electric capacity C15One end, electric capacity C15The other end, resistance R18One
End ground connection, electric capacity C19The other end and resistance R18Another terminates Q6Source electrode bootstrapping positive feedback, output linearity sawtooth
Ripple signal accesses two self-oscillation chip RC end frequency modulation suppression light flash；
Fluorescent tube triggers circuit by high-pressure sodium fluorescent tube G one end series pulse ignition transformer T5Inductance L13, electric capacity
C12Meet addition bonder T4Inductance L11One end, is added bonder T4Inductance L11Other end ground connection, electric capacity C12
With pulse firing transformator T5Inductance L13Contact parallel resistance R16One end, pulse firing transformator T5Electricity
Sense L12One end connect electric capacity C13One end and resistance R16The other end, electric capacity C13Other end ground connection is two-way
Diac VD2One termination pulse firing transformator T5Inductance L12The other end, bidirectional trigger diode
VD2Other end ground connection, high voltage direct current generator is by base chip IC when 5555Oscillating output voltage connects transformator
T6Inductance L14, through inductance L15Boosting connects diode VD3After rectification, reconnect electric capacity C17, resistance R24
Filtering, by resistance R25It is connected to electric capacity C12With pulse firing transformator T5Inductance L13Contact on, fluorescent tube
The G other end passes lamp abnormality detection magnet ring mutual inductance inductance L16Ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155871.6A CN104105311B (en) | 2013-04-15 | 2013-04-15 | DC low voltage power supply note lock power combing high-pressure mercury lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155871.6A CN104105311B (en) | 2013-04-15 | 2013-04-15 | DC low voltage power supply note lock power combing high-pressure mercury lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104105311A CN104105311A (en) | 2014-10-15 |
| CN104105311B true CN104105311B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310155871.6A Active CN104105311B (en) | 2013-04-15 | 2013-04-15 | DC low voltage power supply note lock power combing high-pressure mercury lamp |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394064A (en) * | 1993-10-15 | 1995-02-28 | Micro-Technology Inc.-Wisconsin | Electronic ballast circuit for fluorescent lamps |
| US6069458A (en) * | 1995-09-20 | 2000-05-30 | Minebea Co., Ltd. | Power supply circuit device for a high intensity discharge lamp that repetitively lights the lamp using a pulse-by-pulse mode current limiting function |
| US20060006816A1 (en) * | 2004-07-07 | 2006-01-12 | Osram Sylvania Inc. | Resonant inverter including feed back circuit having phase compensator and controller |
| CN201957316U (en) * | 2011-04-03 | 2011-08-31 | 阮树成 | High-pressure sodium lamp with direct-current low-voltage power supply and double push -pull oscillators |
| CN202068653U (en) * | 2011-04-03 | 2011-12-07 | 张根清 | Double push-pull oscillation power synthesis electroless lamp utilizing direct-current low-voltage power supply |
-
2013
- 2013-04-15 CN CN201310155871.6A patent/CN104105311B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394064A (en) * | 1993-10-15 | 1995-02-28 | Micro-Technology Inc.-Wisconsin | Electronic ballast circuit for fluorescent lamps |
| US6069458A (en) * | 1995-09-20 | 2000-05-30 | Minebea Co., Ltd. | Power supply circuit device for a high intensity discharge lamp that repetitively lights the lamp using a pulse-by-pulse mode current limiting function |
| US20060006816A1 (en) * | 2004-07-07 | 2006-01-12 | Osram Sylvania Inc. | Resonant inverter including feed back circuit having phase compensator and controller |
| CN201957316U (en) * | 2011-04-03 | 2011-08-31 | 阮树成 | High-pressure sodium lamp with direct-current low-voltage power supply and double push -pull oscillators |
| CN202068653U (en) * | 2011-04-03 | 2011-12-07 | 张根清 | Double push-pull oscillation power synthesis electroless lamp utilizing direct-current low-voltage power supply |
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| CN104105311A (en) | 2014-10-15 |
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