CN103354691A - Solar power supply dual-full-bridge injection locking power synthesis halogen lamp bank - Google Patents
Solar power supply dual-full-bridge injection locking power synthesis halogen lamp bank Download PDFInfo
- Publication number
- CN103354691A CN103354691A CN2013101557446A CN201310155744A CN103354691A CN 103354691 A CN103354691 A CN 103354691A CN 2013101557446 A CN2013101557446 A CN 2013101557446A CN 201310155744 A CN201310155744 A CN 201310155744A CN 103354691 A CN103354691 A CN 103354691A
- Authority
- CN
- China
- Prior art keywords
- full
- self
- power
- oscillation
- bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Landscapes
- Inverter Devices (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to the technical field of electric light source lighting, and particularly relates to a solar power supply dual-full-bridge injection locking power synthesis halogen lamp bank. Two RC oscillators are both connected with a resistor R3 and a capacitor C4 and oscillate synchronously; a self-oscillation chip 4, an output power transformer T1 of a full-bridge inverter A, a self-oscillation chip 6 and an output power transformer T2 of a full-bridge inverter B are fed into an addition coupler in opposite phases; power synthesis is matched with a halogen lamp bank; reference crystal oscillator signals are injected into the RC oscillators of the two self-oscillation chips 4, 6 to lock the phase; and large-power lighting is acquired, thereby avoiding too high temperature rise of devices, changes in oscillation frequency, unbalance of power and reduction of the lamplight. Lamp tube abnormal current detector signals are connected to SD ends of the oscillators of the two self-oscillation chips through a triode, thereby controlling quick stop of oscillation so as to turn off a power metal oxide semiconductor (MOS) field effect transistor of the full-bridge inverter. The solar power supply dual-full-bridge injection locking power synthesis halogen lamp bank is applied to commercial decoration large-power halogen lamp lighting.
Description
Technical field
The present invention relates to the electric source lighting technical field, specifically a kind of sun-generated electric power bridge of enjoying a double blessing is annotated the synthetic Halogen lamp LED group of lock power.
Background technology
Prior art usually with LC or RC oscillator as Halogen lamp LED group electric light source, the frequency of oscillation of generation is subjected to temperature change stability, and poor to affect power stable not, causes light intensity to descend, although simple in structure, with low cost.Certainly will increase device current but obtain high-power illumination, cause the too high frequency of oscillation that causes of hunting power pipe power consumption sharp increase temperature rise to change, the result can make light unbalance with the frequency change power magnitude.Simultaneously, large electric current descends by the high magnetic permeability of coil temperature rise, the little impedance trend zero of saturation inductors quantitative change, light fixture operating time and temperature rise direct ratio, device aging is accelerated in temperature rise, and gently then the unstable brightness of lamp luminescence descends, and is heavy then burn out device reduction of service life.The inverter power stack drags high-power low-pressure sodium lamp, solves the restriction of device power capacity.But the synthetic oscillating voltage phase place of power should be consistent, overcomes non-linear intermodulation power unbalanced.
Summary of the invention
The purpose of this invention is to provide sun-generated electric power power supply, inversion a kind of sun-generated electric power of the high-power irradiation of high frequency stabilization Phase synchronization bridge of enjoying a double blessing that vibrates is annotated the synthetic Halogen lamp LED group of lock power.
The technology of the present invention solution is: comprise sun-generated electric power, the halogen lamp tube group, the benchmark crystal oscillator, frequency divider, two self-oscillation chips, full-bridge inverter A, full-bridge inverter B, the addition coupler, tube circuit, wherein, the benchmark crystal oscillator is by quartz-crystal resonator, two inverters and resistance, electric capacity forms, first inverter input and output two ends cross-over connection biasing resistor, and respectively and connect ground capacity, simultaneously, the quartz-crystal resonator of cross-over connection series connection trimmer also, benchmark crystal oscillator output signal is through second inverter access frequency divider, the self-oscillation chip includes oscillator, the full-bridge inverting drive circuit, two self-oscillation chip oscillators are total to connecting resistance R
3, capacitor C
4Synchronized oscillation, output connect full-bridge inverter A, the full-bridge inverter B that consists of by two groups of complementary half-bridges of four MOS field effect tubes, self-oscillation chip and full-bridge inverter A output power transformer T through the full-bridge inverting drive circuit respectively
1With self-oscillation chip and full-bridge inverter B output power transformer T
2Anti-phase feed-in addition coupler power is synthetic, access tube circuit coupling halogen lamp tube group, benchmark crystal oscillator signal injects two self-oscillation chip EXO end locking phases through frequency divider, tube circuit abnormal current detection signal is through two self-oscillation chip SD ends of triode access, the quick failure of oscillation of control vibration turn-offs the full-bridge inverter MOS field effect tube, the power end of sun-generated electric power access benchmark crystal oscillator, frequency divider, self-oscillation chip and full-bridge inverter A and self-oscillation chip and full-bridge inverter B;
Wherein, tube circuit is by halogen lamp tube group one termination addition coupler T
3Inductance L
6, the other end passes lamp current and detects mutual inductance magnet ring ground connection, inductance L
7Meet diode VD
1Detection, capacitor C
9, resistance R
7Filtering is through resistance R
4, R
5Dividing potential drop, triode trigger two self-oscillation chip lamp failure protection control end SD;
Sun-generated electric power is by photovoltaic battery panel E
1Output series connection blocking diode VD
2, relay contact J-1 connects storage battery E
2With the light fixture DW that is connected to switch S, storage battery E
2Cross pressure-controlled sample resistance R
8, RP
1, R
9Base chip IC during access
5High level trigger end TH, under-voltage control sample resistance R
10, RP
2, R
11Access low level trigger end TL, the time base chip IC
5Electrical equipment is succeeded in output, and storage battery seals in quick fuse F, and takes over control reversal connection diode VD
3
The present invention produces good effect: it is synthetic to solve sun-generated electric power the vibrate high frequency stabilization, Phase synchronization power of bridge inversion of enjoying a double blessing, reach the high-power Halogen lamp LED group illumination that single self-oscillation full-bridge inverter is difficult to obtain, avoid device temperature rise frequency of oscillation to change power imbalances, steady light increases the service life.
Description of drawings
Fig. 1 technical solution of the present invention theory diagram
Fig. 2 benchmark crystal oscillating circuit
Fig. 3 sun-generated electric power bridge of enjoying a double blessing is annotated the synthetic Halogen lamp LED group circuit of lock power
Fig. 4 solar-electricity source circuit
Embodiment
(Fig. 3 is take self-oscillation chip and full-bridge inverter A circuit as example with reference to Fig. 1,2,3,4, self-oscillation chip and full-bridge inverter B are identical), the specific embodiment of the invention and embodiment: comprise sun-generated electric power 1, halogen lamp tube group 9, benchmark crystal oscillator 2, frequency divider 3, two self-oscillation chips 4,6, full-bridge inverter A5, full-bridge inverter B7, addition coupler 8, tube circuit 10, wherein, benchmark crystal oscillator 2 is by quartz-crystal resonator JT, two inverter ics
1, IC
2And resistance R
1, capacitor C
0, C
1, C
2Form first inverter ic
1Input and output two ends cross-over connection biasing resistor R
1, and respectively and meet ground capacity C
1, C
2, simultaneously, go back cross-over connection series connection trimming capacitor C
0Quartz-crystal resonator JT, benchmark crystal oscillator 2 output signals are through second inverter ic
2Access frequency divider 3, the self-oscillation chip IC
4UBA2030T includes oscillator, full-bridge inverting drive circuit, and two self-oscillation chips 4,6 oscillators are total to connecting resistance R
3, capacitor C
4Synchronized oscillation, output connects by four MOS field effect tube Q through the full-bridge inverting drive circuit respectively
1, Q
2, Q
3, Q
4Two groups of full-bridge inverter A5, full-bridge inverter B7 that complementary half-bridge consists of, self-oscillation chip 4 and full-bridge inverter A5 output power transformer T
1With self-oscillation chip 6 and full-bridge inverter B7 output power transformer T
2Anti-phase feed-in addition coupler 8 power are synthetic, access tube circuit 10 coupling halogen lamp tube groups 9, and benchmark crystal oscillator 2 signals are through frequency divider 3 frequency division ÷ N reference signal f
0Inject two self-oscillation chips 4,6 EXO end locking phase, tube circuit 10 abnormal current detection signals are through two self-oscillation chips 4 of triode access, 6 SD end, the quick failure of oscillation of control vibration turn-offs the full-bridge inverter MOS field effect tube, the power end of sun-generated electric power 1 access benchmark crystal oscillator 2, frequency divider 3, self-oscillation chip 4 and full-bridge inverter A5 and self-oscillation chip 6 and full-bridge inverter B7.
IC
4Pin mark function: HV high voltage source, V
DDLow-tension supply, the input of RC oscillator, the external oscillator of EXO, GHL drives Q
1, GLL drives Q
2, GHR drives Q
3, GLR drives Q
4, the output of SHL bridge circuit meets Q
1Source electrode, output transformer T
1Inductance L
1, the output of SHR bridge circuit meets Q
3Source electrode, capacitor C
7, the BE bridge circuit enables control, and the BER bridge circuit enables reference, DTC Dead Time control, the FSL power supply of floating, the FSR power supply of floating, SD closes vibration, GND ground connection.
IC
5Pin mark function: V
CCPower end, the TL low level triggers, and the TH high level triggers, V
MRReset Vc voltage control, DIS discharge end, V
0Output, GND ground connection.
The self-oscillation chip IC
4Power end HV access sun-generated electric power DC high-voltage power supply generates Dc low voltage power supply V by chip internal
DDProduce vibration, capacitor C
3The filtering ripple, vibration starts bootstrap capacitor C
5The charging power supply of floating, full-bridge inverter diagonal power MOS pipe Q
1, Q
4Conducting, Q
2, Q
3Cut-off, at this moment capacitor C
6The charging power supply of floating, Q
1, Q
4Conducting, Q
2, Q
3Cut-off, the half period that takes turns to operate, output voltage is square wave.Full-bridge alternately switches 1/2 FREQUENCY CONTROL by RC oscillator frequency of oscillation, resistance R
2Control waveform Dead Time.
Two inverter powers are synthetic to drag large-power lamp, and dilatation is reliable.But require two self-oscillation chip oscillate voltage-phases consistent, unbalanced to eliminate non-linear intermodulation power, obtain stable power output.For this reason, introduce injection phase-locking and solve power synthesis phase simultaneous techniques.Injection phase-locking is need not be voltage-controlled tuning, phase discriminator, loop filter, so circuit structure is simple, superior performance, and fringe cost is low.Injection phase-locking there is not difference with looped phase locking in essence, is suitable for the synthetic large-power lamp stable oscillation stationary vibration frequency plot of power synchronous, and stable power output is avoided the too high power imbalances of device temperature rise, and steady light increases the service life.
Benchmark crystal oscillator quartz resonator quality factor are high, and frequency is subjected to variations in temperature minimum, and highly stable to make reference accurate.Reference signal is injected self-oscillation chip EXO end locking phase through frequency division.Do not inject reference signal self-oscillation chip RC oscillator and produce free oscillation frequency, inject reference signal RC oscillating voltage and its vector synthetic, by self-oscillation chip additive mixing locking phase, oscillator signal and injection reference signal only have a fixing phase difference.Synchronization bandwidth and injecting power direct ratio with RC oscillator loaded Q inverse ratio, because reference signal is injected the input of RC oscillator, gain high, the small-power locking.Two self-oscillation chip oscillators are total to connecting resistance R
3, capacitor C
4Synchronized oscillation, locking time is fast.
Based on injecting the integral multiple that reference frequency is the locking frequency of oscillation, or frequency of oscillation is the integral multiple of reference frequency, and the reference signal frequency division injects the high wen-frequency characteristics quartz resonator of apolegamy upper frequency, easily locks tens of to hundreds of kilo hertzs of LC or RC oscillator.Frequency divider IC
3Binary system or decimal system counting frequency division.
Addition coupler T
3Inductance L
5Recommend output power transformer T with two
1, T
2Inductance L
2, L
4Anti-phase exciting current stack, 180 ° of low-order harmonics of phase difference are cancelled out each other, and the output current conversion doubles summation and delivers to lamp load, and input voltage, frequency, phase place and load are identical, and electric current equates equalizing resistance R
6No power waste.
The lamp abnormality detection is by lamp current mutual inductance magnet ring inductance L
7Induced potential diode VD
1Detection, capacitor C
9, resistance R
7Filtering is through resistance R
4, R
5Dividing potential drop, triode VT
1Trigger two self-oscillation chip SD ends, as trigger voltage 4.5V～V
DDDuring high level signal, failure of oscillation turn-offs full-bridge inverter MOS power tube fast rapidly, in order to avoid impaired.
The under-voltage control of sun-generated electric power, base chip IC when battery tension is lower than
5The 555 low level trigger end TL 1/3V that takes a sample
CCThe time, the set of time base chip, the relay J adhesive, contact J-1 connects charge in batteries, when battery tension is sufficient, crosses pressure-controlled voltage and is higher than the high level trigger end HL 2/3V that takes a sample
CC, time base chip reset, relay releasing contact J-1 cuts off solar cell the storage battery overvoltage is charged.Along with lamp group DW illumination consumes the electrical energy accumulator lower voltage to set voltage, solar cell recovers charging, makes battery tension remain on the illumination desirable value, the illumination of switch S control lamp group.Blocking diode VD
2Unilateal conduction prevents storage battery to the solar cell reverse charge, diode VD
3When reverse connection of accumulator conducting short circuit, blown fuse F protects storage battery fast.Capacitor C
10, C
12Decoupling, resistance R
12, capacitor C
11, voltage stabilizing didoe VD
4Base chip power when supplying.Diode VD
5Suppress the relay J adhesive, discharge the reverse voltage that produces, protection IC
5Impaired.
Embodiment sun-generated electric power 450V, the bridge inverter current 0.54A that enjoys a double blessing drives 200W halogen lamp tube group GI～Gn, efficient 82%, the inverter current low power consumption is low, and light is stable.
Claims (3)
1. the sun-generated electric power bridge of enjoying a double blessing is annotated the synthetic Halogen lamp LED group of lock power, comprise sun-generated electric power, the halogen lamp tube group, it is characterized in that: also comprise the benchmark crystal oscillator, frequency divider, two self-oscillation chips, full-bridge inverter A, full-bridge inverter B, the addition coupler, tube circuit, wherein, the benchmark crystal oscillator is by quartz-crystal resonator, two inverters and resistance, electric capacity forms, first inverter input and output two ends cross-over connection biasing resistor, and respectively and connect ground capacity, simultaneously, the quartz-crystal resonator of cross-over connection series connection trimmer also, benchmark crystal oscillator output signal is through second inverter access frequency divider, the self-oscillation chip includes oscillator, the full-bridge inverting drive circuit, two self-oscillation chip oscillators are total to connecting resistance R
3, capacitor C
4Synchronized oscillation, output connect full-bridge inverter A, the full-bridge inverter B that consists of by two groups of complementary half-bridges of four MOS field effect tubes, self-oscillation chip and full-bridge inverter A output power transformer T through the full-bridge inverting drive circuit respectively
1With self-oscillation chip and full-bridge inverter B output power transformer T
2Anti-phase feed-in addition coupler power is synthetic, access tube circuit coupling halogen lamp tube group, benchmark crystal oscillator signal injects two self-oscillation chip EXO end locking phases through frequency divider, tube circuit abnormal current detection signal is through two self-oscillation chip SD ends of triode access, the quick failure of oscillation of control vibration turn-offs the full-bridge inverter MOS field effect tube, the power end of sun-generated electric power access benchmark crystal oscillator, frequency divider, self-oscillation chip and full-bridge inverter A, self-oscillation chip and full-bridge inverter B.
2. the sun-generated electric power according to claim 1 bridge of enjoying a double blessing is annotated the synthetic Halogen lamp LED group of lock power, and it is characterized in that: tube circuit is by halogen lamp tube group one termination addition coupler T
3Inductance L
6, the other end passes lamp current and detects mutual inductance magnet ring ground connection, inductance L
7Meet diode VD
1Detection, capacitor C
9, resistance R
7Filtering is through resistance R
4, R
5Dividing potential drop, triode trigger two self-oscillation chip lamp failure protection control end SD.
3. the sun-generated electric power according to claim 1 bridge of enjoying a double blessing is annotated the synthetic Halogen lamp LED group of lock power, and it is characterized in that: sun-generated electric power is by photovoltaic battery panel E
1Output series connection blocking diode VD
2, relay contact J-1 connects storage battery E
2With the light fixture DW that is connected to switch S, storage battery E
2Cross pressure-controlled sample resistance R
8, RP
1, R
9Base chip IC during access
5High level trigger end TH, under-voltage control sample resistance R
10, RP
2, R
11Access low level trigger end TL, the time base chip IC
5Electrical equipment is succeeded in output, and storage battery seals in quick fuse F, and takes over control reversal connection diode VD
3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155744.6A CN103354691B (en) | 2013-04-15 | 2013-04-15 | Sun-generated electric power is enjoyed a double blessing bridge note lock power combing Halogen lamp LED group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155744.6A CN103354691B (en) | 2013-04-15 | 2013-04-15 | Sun-generated electric power is enjoyed a double blessing bridge note lock power combing Halogen lamp LED group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103354691A true CN103354691A (en) | 2013-10-16 |
| CN103354691B CN103354691B (en) | 2015-12-09 |
Family
ID=49310976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310155744.6A Expired - Fee Related CN103354691B (en) | 2013-04-15 | 2013-04-15 | Sun-generated electric power is enjoyed a double blessing bridge note lock power combing Halogen lamp LED group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103354691B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4688161A (en) * | 1986-07-16 | 1987-08-18 | Vari-Lite, Inc. | Regulated power supply apparatus and method using reverse phase angle control |
| CN201623913U (en) * | 2010-03-01 | 2010-11-03 | 阮树成 | Solar power supply self-excitation oscillation power synthesis fluorescent lamp ballast |
| CN201957318U (en) * | 2011-04-03 | 2011-08-31 | 阮树成 | Solar power supply dual-bridge oscillation high-voltage sodium lamp |
| CN203181327U (en) * | 2013-04-15 | 2013-09-04 | 梅玉刚 | Solar power supply double-full-bridge injection-locking power synthesis halogen lamp group |
-
2013
- 2013-04-15 CN CN201310155744.6A patent/CN103354691B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4688161A (en) * | 1986-07-16 | 1987-08-18 | Vari-Lite, Inc. | Regulated power supply apparatus and method using reverse phase angle control |
| CN201623913U (en) * | 2010-03-01 | 2010-11-03 | 阮树成 | Solar power supply self-excitation oscillation power synthesis fluorescent lamp ballast |
| CN201957318U (en) * | 2011-04-03 | 2011-08-31 | 阮树成 | Solar power supply dual-bridge oscillation high-voltage sodium lamp |
| CN203181327U (en) * | 2013-04-15 | 2013-09-04 | 梅玉刚 | Solar power supply double-full-bridge injection-locking power synthesis halogen lamp group |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103354691B (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203181327U (en) | Solar power supply double-full-bridge injection-locking power synthesis halogen lamp group | |
| CN203181342U (en) | Solar power supply double-full-bridge injection-locking power synthesis electrodeless lamp group | |
| CN203301838U (en) | Solar power supply double-full-bridge injection phase-locking power synthesis fluorescent lamp set | |
| CN203181352U (en) | Solar power supply double-full-bridge injection-locking power synthesis neon lamp | |
| CN203181375U (en) | Solar power supply double-full-bridge injection-locking power synthesis low-pressure sodium lamp | |
| CN203181313U (en) | Solar power supply double-full-bridge injection-locking light emitting diode LED array lamp | |
| CN203181344U (en) | Solar power supply four-full-bridge injection-locking power synthesis electrodeless lamp group | |
| CN203181311U (en) | Solar power supply four-full-bridge injection locking light emitting diode LED array lamp | |
| CN203181324U (en) | Solar power supply four-full-bridge injection-locking power synthesis halogen lamp group | |
| CN203181384U (en) | Solar power supply four-full-bridge injection locking power synthesis fluorescent lamp set | |
| CN203181334U (en) | Solar power supply double-push injection-locking power synthesis black light lamp | |
| CN203181385U (en) | Solar power supply double-push injection-locking power synthesis fluorescent lamp | |
| CN203193991U (en) | Double-half-bridge locked power-synthesizing black light lamp provided with solar energy power source | |
| CN203181377U (en) | Solar power supply double-half-bridge injection-locking power synthesis low-pressure sodium lamp | |
| CN203181368U (en) | Solar power supply four-full-bridge injection-locking power synthesis low-voltage sodium lamp group | |
| CN203181345U (en) | Solar power supply double-push injection-locking power synthesis neon lamp | |
| CN203181343U (en) | Solar power supply double-full-bridge injection-locking power synthesis metal halide lamp | |
| CN203181340U (en) | Solar power supply four-full-bridge injection locking power synthesis neon lamp | |
| CN103338575B (en) | Solar power supply dual-full-bridge injection locking power synthesis fluorescent lamp bank | |
| CN103327706B (en) | Solar energy power source double full-bridge injection phase-locking power synthesis electrodeless lamp set | |
| CN203181337U (en) | Solar power supply double-full-bridge injection-locking power synthesis black light lamp group | |
| CN103354691B (en) | Sun-generated electric power is enjoyed a double blessing bridge note lock power combing Halogen lamp LED group | |
| CN104105255A (en) | Solar power supply double-half-bridge injection phase-locking light-emitting diode LED array lamp | |
| CN103327685B (en) | Solar energy power source four-full-bridge injection locking LED array lamp | |
| CN104105310B (en) | Sun-generated electric power enjoy a double blessing bridge note lock power combing low-pressure sodium lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |