CN101777484A - High-frequency electrodeless sodion gas discharge sodium lamp device - Google Patents
High-frequency electrodeless sodion gas discharge sodium lamp device Download PDFInfo
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- CN101777484A CN101777484A CN200910193847A CN200910193847A CN101777484A CN 101777484 A CN101777484 A CN 101777484A CN 200910193847 A CN200910193847 A CN 200910193847A CN 200910193847 A CN200910193847 A CN 200910193847A CN 101777484 A CN101777484 A CN 101777484A
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Abstract
The invention discloses a high-frequency electrodeless sodion gas discharge sodium lamp device. Low pressure sodium lamps well known at present have electrodes restricting the service lives of the low pressure sodium lamps. The invention fundamentally solves the problem of short service lives of the sodium lamps by adopting a high-frequency lightening technology; since the electrodeless sodium lamp can be made into a spheric bubble, under the condition of the same power, compared with traditional heteropolar sodium lamps, the electrodeless sodium lamp can be made smaller and more compact in volume. Moreover, a high-frequency power source adopts an electrolytic capacitor technology of a non-liquid medium. Meanwhile, the invention also solves the problem of short service life of a high-frequency generator of the gas discharge sodium lamp. The novel electrodeless sodium lamp has the advantages of long service life, reliable and stable work and low cost.
Description
Technical field the present invention relates to the gas discharge sodium vapor lamp, is a kind of high-frequency electrodeless sodion gas discharge sodium lamp device, is a kind of high-frequency electromagnetic induction sodium vapor lamp.
Background technology is present, and known gas discharge sodium vapor lamp all has the utmost point.Because of the gas discharge sodium vapor lamp has electrode, electrode is one of the principal element in restriction sodium vapor lamp life-span.Simultaneously the low-pressure sodium lamp volume is big, installs to be inconvenient to the problem that exists the light fixture expense cost high.
Summary of the invention has been invented a kind of high-frequency electrodeless sodion gas discharge sodium lamp, and from solved the life problems of sodium vapor lamp at all, electrodeless sodium vapor lamp can be done the balling-up bubble under the situation with constant power simultaneously, and therefore comparable have the sodium vapor lamp volume of the utmost point to do littler compactlyer now.And high frequency electric source adopts the electrochemical capacitor technology of on-liquid medium.Solved short problem of gas discharge sodium vapor lamp radio-frequency generator life-span simultaneously, electrodeless sodium vapor lamp has the advantage of long-life reliable and stable work.
A kind of electrodeless sodium vapor lamp foam device is characterized in that by the spheric bulb shell-and-tube shape sodium ion gas discharge bulb that interior pipe in the shape cell-shell forms of scoring deeply, the sodium ion gas discharge bulb wraps a vacuum heat-preserving glass shell outward again, is evacuated between sodium ion gas discharge bulb and vacuum heat-preserving glass shell to sodium ion gaseous discharge lamp puff insulation effect.Charge into neon and sodium metal in the sodium ion gas discharge bulb.Just say that also an end of the glass inner tube tack sealing of tack sealing forms a sodium ion gas discharge chamber that independently seals with interior spheric bulb, the end sealing-in that the sodium ion gas discharge is outdoor to wrap the glass inner tube opening that a shell and tack do not seal again is the vacuum heat-preserving shell.In sodium ion discharge cell-shell, be wound with the electrodeless sodium ion gaseous discharge lamp that a high-frequency electromagnetic coupling coil is formed in the pipe.Thereby the high frequency electric source that above-mentioned electrodeless sodium ion gaseous discharge lamp high-frequency electromagnetic coupling coil connects radio-frequency generator is formed a high-frequency pole-free sodium ion gaseous discharge lamp device.The vacuum heat-preserving glass shell is formed by first garden and second garden cell-shell sealing-in.
A kind of electrodeless sodium vapor lamp foam device is characterized in that being made up of the sodium ion gas discharge of tubular anti-sodium glass bubble and tubular vacuum casting glass cell-shell, the sodium ion gas discharge of tubular sodium resistant glass bubble Shen, two ends goes out conelet point and tubular vacuum glass shell conelet point and passes through the mica sheet support fixation, the sodium ion gas discharge cell-shell of tubular sodium resistant glass is around with the high-frequency electromagnetic coupling coil, be wound with the high-frequency current pick-up winding in the end pipe that wherein tubular vacuum casting glass cell-shell seals, go out compositions such as being wound with the high frequency electric source drive coil in the outer space in the shell of tubular vacuum casting glass envelope sealing end.The high-frequency current of radio-frequency generator output inputs to the outer high frequency electric source drive coil of cell-shell, gives around the outer field high-frequency electromagnetic coupling coil of sodium ion gas discharge cell-shell around the high-frequency current that high frequency electric source drive coil outer field (in the bubble) high-frequency current pick-up winding induction obtains again.High frequency electric source drive coil and high-frequency current pick-up winding are exactly in fact a high frequency transformer, and the outer high-frequency electromagnetic coupling coil of sodium ion gas discharge cell-shell is his load.
The electrodeless sodium vapor lamp foam of a kind of field coupled device is characterized in that being coated with by the sodium ion gas discharge of tubular sodium resistant glass bubble pipe with at the sodium ion gas discharge bubble pipe two ends of above-mentioned tubular anti-sodium glass the sodium ion gas discharge bubble of the anti-sodium glass of field coupled spool shape that last layer conduction coupling layer forms and manages.The sodium ion gas discharge bubble pipe outsourcing of tubular anti-sodium glass is placed on the electrodeless sodium vapor lamp of forming in the outer tubular vacuum glass cell-shell.The high-frequency current that radio-frequency generator is sent here is access to the last two conduction coupling layers of sodium ion gas discharge bubble pipe of tubular sodium resistant glass through two electrodes of outer tubular vacuum glass cell-shell, the neon that charges in the sodium ion gas discharge bubble pipe of tubular sodium resistant glass discharges under the effect of coupling layer high-frequency electric field, and the neon discharge heats up and further makes the sodium metal gasification send sodium light for plasma discharge.The electrodeless sodium vapor lamp foam of field coupled can many pipe work in combination in parallel simultaneously.Above-mentioned layer conduction coupling layer is generally the ITO nesa coating, also can be the coupling coating of graphite or metallic conduction.
A kind of sodium vapor lamp is imitated positive pfc circuit with the power factor of no liquid medium electrochemical capacitor and be it is characterized in that the electrical source power factor in the gas discharge sodium vapor lamp radio-frequency generator imitates the drive IC of the SMOS power field effect pipe of positive pfc circuit, and the rectifying and wave-filtering of supplying with the DC power supply of IC work replaces original liquid dielectric electrochemical capacitor with the high tantalum electric capacity of reliability.Coil (the IC low-voltage power supply coil) output of paying that power factor is imitated positive pfc circuit medium-high frequency switched inductors transformer power behind fast diode rectification and tantalum capacitor filtering to drive IC.Wherein the power factor primary coil (calibration electric current and voltage output) of imitating positive pfc circuit medium-high frequency switched inductors transformer connects after the fast diode rectification with the metallized electric capacity of low capacity CBB and replaces original big capacity electrochemical capacitor filtering.Use the purpose that replaces the electrochemical capacitor filtering of larger capacity than the CBB metallization electric capacity of low capacity in order to reach simultaneously, can suitably improve the calibration output voltage values (as original with the electrochemical capacitor output voltage be 400V use CBB metallization capacitor filtering instead after output voltage rise to about 430V, so only use CBB electric capacity also can obtain higher power factor and more stable exporting than positive direct-current voltages than low capacity).The architectural feature of this circuit is by being connected A, B, C, D, E, F, J, H, G, resistance 1 on the conductors such as K, 2,3,4,5,6,7,8, with electric capacity 0,20,21,22,23,24, power is imitated positive drive IC 36, power is imitated positive inductance transformer 37, fast diode 49,48 and electronic components such as voltage-stabiliser tube 47 and power field effect pipe 38 form: civil power after the rectification of em filtering bridge heap output all-wave pulsating current end as the input A conductor of pfc circuit, primary coil that power is imitated positive inductance transformer 37 connects input A conductor, the output termination B conductor of primary coil, power are imitated pair the coil two ends tap conductor G and the E of positive inductance transformer 37; PN the two poles of the earth of a fast diode 49 meet conductor B and C respectively, and the C end connects CBB metallization filter capacitor 24 again, and CBB metallization filter capacitor 24 other ends are ground connection G again.The foregoing circuit components and parts be to connect like this: resistance 1 the two poles of the earth connect A and H conductor respectively; Resistance 2 and the two poles of the earth, electric capacity 20 back in parallel connect H, G conductor respectively, and connecting resistance 3 the two poles of the earth connect J, G conductor respectively; Resistance 4 the two poles of the earth connect C, J conductor respectively; Resistance 5 the two poles of the earth connect A, F conductor respectively; Resistance 6 the two poles of the earth connect 4 pin of conductor E and IC36 respectively; Resistance 7 the two poles of the earth meet conductor I, D respectively; Resistance 8 the two poles of the earth meet conductor D, G respectively; Electric capacity 0 the two poles of the earth meet conductor A, G respectively; Electric capacity 21 the two poles of the earth connect 2 pin of conductor G and IC36 respectively; Electric capacity 22 the two poles of the earth meet conductor I, G respectively; Electric capacity 23 the two poles of the earth positive poles connect another negative pole of conductor F and connect the G conductor; Electric capacity 23 the two poles of the earth meet conductor C, G respectively; Pn the two poles of the earth of fast diode 48 meet conductor E, F respectively; Pn the two poles of the earth of voltage stabilizing didoe 47 meet G, F respectively; Dgs three utmost points of power field effect pipe 38 meet conductor B, K, D respectively.
The high frequency half bridge output circuit that a kind of sodium vapor lamp does not have a magnetic core inductance coil with High frequency filter is characterized in that filter inductor in the high frequency half bridge output filter circuit in the gas discharge sodium vapor lamp radio-frequency generator replaces originally with the inductor of magnetic core coil coiling with exoskeletal air core coil inductance component or the air core inductor device of skeleton is arranged.This exoskeletal air core coil or have the air core coil profile of skeleton can coiled columniform also can the air core coil coiled square column type or polygon cylindricality any, also can coiled plane dish or any of dish type.The half-bridge mid point that its structure is made up of two SMOS pipes is divided two-way behind exoskeletal air core coil inductor filter device: the one tunnel connects high frequency capacitance power supply ground again, and another road connects the high frequency output capacitance and connects the high-frequency lighting loop that gas discharge sodium vapor lamp (or discharge sodium vapor lamp coupler coil) telegram in reply seedbed constitutes again.The architectural feature of this circuit is by being connected C, N, M, L, O, P, Q, R, Z, resistance 9 on the conductors such as Z1,10,11,12, electric capacity 25,26,27,28,29,30,31, high frequency decoupling inductance 60, driving is returned and is lost high frequency of oscillation transformer 44, return the something lost amount and adjust inductance 45, exoskeletal air-core inductance 46, high-frequency discharge sodium vapor lamp (or electromagnetic induction electrodeless sodium vapor lamp coupler coil) LD, half-bridge power field effect transistor 39,40, voltage stabilizing two pipes 50,51,55,56, fast diode 48, diac 52,53 electronic components such as grade are formed.The foregoing circuit components and parts be to connect like this: resistance 9 the two poles of the earth connect C and M conductor respectively; Resistance 10 the two poles of the earth connect M and G conductor respectively; Resistance 11 the two poles of the earth connect A and H conductor respectively; Resistance 12 the two poles of the earth connect Q and R conductor respectively; Electric capacity 25 the two poles of the earth connect Z and G conductor respectively; Electric capacity 26 the two poles of the earth connect N and L conductor respectively; Electric capacity 27 the two poles of the earth connect M and L conductor respectively; Electric capacity 28 the two poles of the earth connect O and G conductor respectively; Electric capacity 29 the two poles of the earth connect Q and P conductor respectively; Electric capacity 30 the two poles of the earth connect Q and G conductor respectively; Electric capacity 31 the two poles of the earth connect Q and R conductor respectively; All the other the two poles of the earth, diac 52,53 series connection back meet conductor N and M respectively; Inductance 60 the two poles of the earth connect Z and C conductor respectively; Inductance 45 the two poles of the earth connect P and G conductor respectively; Exoskeletal air core coil inductor filter device 46 the two poles of the earth connect L and Q conductor respectively; High-frequency discharge sodium vapor lamp (or electromagnetic induction electrodeless sodium vapor lamp coupler coil) LD the two poles of the earth connect P and G conductor respectively; Driving is returned the something lost coil windings of returning of losing high frequency of oscillation transformer 44 and is imported termination conductor P other end earthing conductor G; Driving is returned and is lost going up pipe drive coil winding and returning another termination conductor of grid L that the synchronous termination conductor N of something lost coil windings input promptly goes up pipe of high frequency of oscillation transformer 44; Driving is returned the G that loses high frequency of oscillation transformer 44 and is managed the drive coil winding down and return the grid that synchronous another termination conductor of the termination earthed conductor G O of something lost coil windings input promptly descends pipe; Pn the two poles of the earth of fast diode 54 meet conductor L, Z1 respectively; All the other the two poles of the earth after voltage stabilizing didoe 50,51 subtends are connected in series meet conductor N, L respectively; All the other the two poles of the earth after voltage stabilizing didoe 55,56 subtends are connected in series meet conductor O, G respectively.
A kind of sodium vapor lamp is that the G utmost point (promptly controlling utmost point grid) of the SMOS pipe (moves down pipe) from the half-bridge high-frequency inverter circuit is with the supper-fast diode abnormal voltage value of sampling with radio-frequency generator high frequency half bridge inversion output its principal character of protective circuit of lighting a lamp; when the gaseous discharge lamp overload; the G pole tension raise when unloaded overvoltage overcurrent etc. were unusual; sample the abnormal voltage value after 32 chargings of 19 pairs one electric capacity of a resistance with supper-fast diode; set the charge constant of RC; conducting and trigger controllable silicon when the charging voltage when circuit abnormality surpasses 0.5 second on the electric capacity 32 surpasses the voltage stabilizing value of voltage stabilizing didoe (or by pnp type triode 41; the synthetic one-way SCR of npn type triode 42 equivalences) conducting; thereby make the control grid G ground connection of pipe under the half-bridge, reach the purpose of protecting radio-frequency generator thereby force half-bridge oscillation circuit to quit work.The architectural feature of this circuit is made up of electronic components such as being connected resistance 13,14,15,16,17,18,19 electric capacity 32,33,34,35 on the conductors such as O, C, S, U, V, W, X, Y, T, voltage stabilizing two pipes 58,59, fast diode 57, pnp type triode 41, npn type triode 42,43.The foregoing circuit components and parts be to connect like this: resistance 13 the two poles of the earth meet conductor C, T respectively; Resistance 14 the two poles of the earth meet conductor T, Y respectively; Resistance 15 the two poles of the earth meet conductor T, W respectively; Resistance 16 the two poles of the earth meet conductor X, G respectively; Resistance 17 the two poles of the earth meet conductor V, G respectively; Resistance 18 the two poles of the earth meet conductor U, G respectively; Resistance 19 the two poles of the earth meet conductor U, S respectively; Electric capacity 32 the two poles of the earth meet conductor U, G respectively; Electric capacity 33 the two poles of the earth meet conductor V, G respectively; Electric capacity 34 the two poles of the earth meet conductor T, W respectively; Electric capacity 35 the two poles of the earth meet conductor Y, G respectively; The pn utmost point of voltage stabilizing two pipes 58 meets V, U respectively; The pn utmost point of voltage stabilizing two pipes 59 meets G, Y respectively; Pn the two poles of the earth of fast diode 57 meet O, S respectively; Pnp type triode 41 emitter base collector electrodes meet conductor T, W, V respectively; Npn type triode 42 emitter base collector electrodes meet conductor X, V, W respectively; Npn type triode 43 emitter base collector electrodes meet conductor G, X, S respectively.Pnp type triode 41 in this circuit and npn type triode 42, structure essence be exactly a equivalent electric circuit with one-way SCR of four utmost points, so also available one-way SCR replaces.The power that resistance 13 is connected on 400V or 430V in the circuit is imitated in the positive output power supply and is provided one to lock the conducting electric current after making protective circuit trigger controllable silicon (or by pnp type triode 41, the synthetic one-way SCRs of npn type triode 42 equivalences) conducting.Voltage-stabiliser tube 59 and resistance 14 is for making the transient current that a suitable operating voltage is provided in protective circuit controllable silicon (or by pnp type triode 41, the synthetic one-way SCRs of the npn type triode 42 equivalences) course of work and a safety was provided in triggering and conducting moment.
Description of drawings
Accompanying drawing 1 is that the High frequency filter no electrolytic capacitor that a complete electrodeless sense sodium vapor lamp is used does not have magnetic core inductance high frequency generating apparatus circuit, and this device is made up of four major parts: I electromagnetism Lian Rong EMC current rectifying and wave filtering circuit; The II electrical source power factor is imitated positive pfc circuit; III high frequency half bridge inversion output point circuit for lamp; Compositions such as the protective circuit of lighting a lamp are exported in the inversion of IV high frequency half bridge.In the accompanying drawing: 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 etc. is resistance device; 0,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35 etc. are capacitor element; 47,50,51,55,56,58,59 etc. is the voltage stabilizing didoe device; 48,49,54,57 etc. is Ultrafast recovery diode; 60 is high frequency decoupling inductance; 45 for returning something lost amount adjustment inductance; 36 imitate positive drive IC for power; 37 are power effect positive inductance transformer; 44 is to drive to return to lose the high frequency of oscillation transformer; LD is for having utmost point gas discharge sodium vapor lamp bubble or electrodeless induction sodium vapor lamp coupler coil; LD is the connected mode of electrodeless induction sodium vapor lamp coupler coil in the accompanying drawing 1.
Accompanying drawing 2 and accompanying drawing 3 are two kinds of connected modes of the electrodeless sodium vapor lamp foam of a kind of field coupled device;
4 one kinds of spherical inner-coupled electrodeless sodium vapor lamp foams of accompanying drawing;
5 one kinds of tubular electrodeless sodium vapor lamp foams of outer coupling of accompanying drawing;
Accompanying drawing 6 is the electrodeless sodium vapor lamp foams of a kind of field coupled;
Accompanying drawing 7 is a kind of many combined electric field coupled electrodeless sodium vapor lamp foams in parallel;
Accompanying drawing 8 is sectional views of Fig. 7; Accompanying drawing 9 is a kind of tubular inner-coupled electrodeless sodium vapor lamp foams.
In accompanying drawing 4 and the accompanying drawing 9: the 60th, the high-frequency electromagnetic coupling coil; The 61st, pipe in the electrodeless sodium vapor lamp bubble; 62 electrodeless sodium vapor lamp sodium ion ball discharge cell-shells; First garden shell of 63 vacuum heat-preserving glass ball bulbs; The 64th, second garden shell sealing-in mouth on the vacuum heat-preserving glass ball bulb; The 65th, second garden shell of vacuum heat-preserving glass ball bulb; The 66th, the sodium ion discharge space; The 67th, the high frequency electric source drive coil; The 68th, tubular vacuum heat-preserving glass ball bulb shell; The 69th, the high-frequency current pick-up winding; Tubular vacuum heat-preserving glass ball bulb shell seals stem stem; The 71st, tubular electrodeless sodium vapor lamp sodium ion ball discharge bubble; The tubular electrodeless sodium vapor lamp foam coupling coil of 72 outer couplings; The 73rd, the vacuum heat-insulation space; The 74th, the field coupled coating; The 75th, the electrodeless sodium ion discharge lamp of tubule shape.
The electrodeless sodium vapor lamp of high frequency sodium ion that embodiment accompanying drawing 4 and accompanying drawing 1 are combined into is embodiments of the present invention, is made up of four major parts: I electromagnetism Lian Rong EMC current rectifying and wave filtering circuit; The II electrical source power factor is imitated positive pfc circuit; III high frequency half bridge inversion output point circuit for lamp; Compositions such as the protective circuit of lighting a lamp are exported in the inversion of IV high frequency half bridge.Wherein the power filtering capacitor of 36 drive IC in the power factor calibration pfc circuit replaces original 100UF/50V electrochemical capacitor with the tantalum electric capacity of 22UF/35V, replace the electrochemical capacitor of original 50-150UF/450V than 400 volts direct current filter capacitors of circuit output with the CBB electric capacity that metallizes, and output voltage is adjusted into 425V.Wherein defeated power is the original 50UF/450V electrochemical capacitor of 3 4.7UF/630V of usefulness of 85W, wherein power output is the original 80UF/450V electrochemical capacitor of 4 4.7UF/630V of usefulness of 135W, and wherein power output is the original 100UF/450V electrochemical capacitor of 5 4.7UF/630V of usefulness of 165W. all obtained power factor up to 0.98.High-frequency work is reliable and stable.
Claims (11)
1. an electrodeless sodium vapor lamp foam device is characterized in that by the spheric bulb shell-and-tube shape sodium ion gas discharge bulb that interior pipe in the shape cell-shell forms of scoring deeply, the sodium ion gas discharge bulb wraps a vacuum heat-preserving glass shell outward again, is evacuated between sodium ion gas discharge bulb and vacuum heat-preserving glass shell to sodium ion gaseous discharge lamp puff insulation effect.Charge into neon and sodium metal in the sodium ion gas discharge bulb.Just say that also an end of the glass inner tube tack sealing of tack sealing forms a sodium ion gas discharge chamber that independently seals with interior spheric bulb, the sealing-in that the sodium ion gas discharge is outdoor to wrap the glass inner tube opening that a shell and tack do not seal again is the vacuum heat-preserving shell.In sodium ion discharge cell-shell, be wound with the electrodeless sodium ion gaseous discharge lamp that a high-frequency electromagnetic coupling coil is formed in the pipe.Above-mentioned electrodeless sodium ion gaseous discharge lamp high-frequency electromagnetic coupling coil connects the high frequency electric source of radio-frequency generator and forms a high-frequency pole-free sodium ion gaseous discharge lamp device.The vacuum heat-preserving glass shell is formed by first garden and second garden cell-shell sealing-in.Above-mentioned inside and outside spherical foam also can make into tubular or bat shape.
2. an electrodeless sodium vapor lamp foam device is characterized in that being made up of the sodium ion gas discharge bubble of a tubular sodium resistant glass and tubular vacuum casting glass cell-shell, the sodium ion gas discharge of tubular anti-sodium glass bubble Shen, two ends goes out conelet point and tubular vacuum glass shell Shen and goes out conelet point and pass through the mica sheet support fixation, the sodium ion gas discharge cell-shell of tubular sodium resistant glass is around with the high-frequency electromagnetic coupling coil, be wound with the high-frequency current pick-up winding in the end pipe that wherein tubular vacuum casting glass cell-shell seals, go out compositions such as being wound with the high frequency electric source drive coil in the outer space in the shell of tubular vacuum casting glass envelope sealing end.The high-frequency current of radio-frequency generator output inputs to the high frequency electric source drive coil, and the high-frequency current that obtains around the outer field high-frequency current pick-up winding induction of high frequency electric source drive coil is given the high-frequency electromagnetic coupling coil outside the sodium ion gas discharge cell-shell again.High frequency electric source drive coil and high-frequency current pick-up winding are exactly in fact a high frequency transformer, and the outer high-frequency electromagnetic coupling coil of sodium ion gas discharge cell-shell is his load.
3. the electrodeless sodium vapor lamp foam of the field coupled device sodium ion gas discharge bubble that it is characterized in that being coated with by the sodium ion gas discharge bubble pipe of a tubular sodium resistant glass with at the sodium ion gas discharge bubble pipe two ends of above-mentioned tubular sodium resistant glass the field coupled linear tube sodium resistant glass that last layer conduction coupling layer forms is managed.Outer being placed in the outer tubular vacuum glass cell-shell of the sodium ion gas discharge bubble pipe of tubular sodium resistant glass formed.The high-frequency current that radio-frequency generator is sent here is access to the last two conduction coupling layers of sodium ion gas discharge bubble pipe of tubular sodium resistant glass through two electrodes of outer tubular vacuum glass cell-shell, the neon that charges in the sodium ion gas discharge bubble pipe of tubular sodium resistant glass discharges under the effect of coupling layer high-frequency electric field, and the neon discharge heats up and further makes the sodium metal gasification send sodium light for plasma discharge.The electrodeless sodium vapor lamp foam of field coupled can many pipe work in combination in parallel simultaneously.Above-mentioned layer conduction coupling layer is generally the ITO nesa coating, also can be the coupling coating of graphite or metallic conduction.
4. the power factor of a no liquid medium electrochemical capacitor is imitated positive pfc circuit and be it is characterized in that the electrical source power factor in the gas discharge sodium vapor lamp radio-frequency generator imitates the drive IC of the SMOS power field effect pipe of positive pfc circuit, and the rectification filter of supplying with the DC power supply of IC work replaces original liquid dielectric electrochemical capacitor with the high tantalum electric capacity of reliability.Coil (the IC low-voltage power supply coil) output of paying that power factor is imitated positive pfc circuit medium-high frequency switched inductors transformer power behind fast diode rectification and tantalum capacitor filtering to drive IC.Wherein the power factor primary coil (calibration electric current and voltage output) of imitating positive pfc circuit medium-high frequency switched inductors transformer connects after the fast diode rectification with the metallized electric capacity of low capacity CBB and replaces original big capacity electrochemical capacitor filtering.
5. the power factor of no liquid medium electrochemical capacitor is imitated positive pfc circuit in the claim 4, use the purpose that replaces the electrochemical capacitor filtering of larger capacity than the CBB metallization electric capacity of low capacity in order to reach, can suitably improve the calibration output voltage values (as original with the electrochemical capacitor output voltage be 400V use CBB metallization capacitor filtering instead after output voltage rise to about 430V, so only use CBB electric capacity also can obtain higher power factor and more stable exporting than positive direct-current voltages than low capacity).
6. the architectural feature of the circuit in the claim 4 is by being connected A, B, C, D, E, F, J, H, G, resistance 1 on the conductors such as K, 2,3,4,5,6,7,8, with electric capacity 0,20,21,22,23,24, power is imitated positive drive IC 36, power is imitated positive inductance transformer 37, fast diode 49,48 and electronic components such as voltage-stabiliser tube 47 and power field effect pipe 38 form: civil power after the rectification of em filtering bridge heap output all-wave pulsating current end as the input A conductor of pfc circuit, primary coil that power is imitated positive inductance transformer 37 connects input A conductor, the output termination B conductor of primary coil, power are imitated pair the coil two ends tap conductor G and the E of positive inductance transformer 37; Pn the two poles of the earth of a fast diode 49 meet conductor B and C respectively, and the C end connects CBB metallization filter capacitor 24 again, and CBB metallization filter capacitor 24 other ends are ground connection G again.The foregoing circuit components and parts be to connect like this: resistance 1 the two poles of the earth connect A and H conductor respectively; Resistance 2 and the two poles of the earth, electric capacity 20 back in parallel connect H, G conductor respectively, and connecting resistance 3 the two poles of the earth connect J, G conductor respectively; Resistance 4 the two poles of the earth connect C, J conductor respectively; Resistance 5 the two poles of the earth connect A, F conductor respectively; Resistance 6 the two poles of the earth connect 4 pin of conductor E and IC36 respectively; Resistance 7 the two poles of the earth meet conductor I, D respectively; Resistance 8 the two poles of the earth meet conductor D, G respectively; Electric capacity 0 the two poles of the earth meet conductor A, G respectively; Electric capacity 21 the two poles of the earth connect 2 pin of conductor G and IC36 respectively; Electric capacity 22 the two poles of the earth meet conductor I, G respectively; Electric capacity 23 the two poles of the earth positive poles connect another negative pole of conductor F and connect the G conductor; Electric capacity 23 the two poles of the earth meet conductor C, G respectively; PN the two poles of the earth of fast diode 48 meet conductor E, F respectively; Pn the two poles of the earth of voltage stabilizing didoe 47 meet G, F respectively; Dgs three utmost points of power field effect pipe 38 meet conductor B, K, D respectively.
7. the High frequency filter high frequency half bridge output circuit that do not have the magnetic core inductance coil is characterized in that filter inductor in the high frequency half bridge output filter circuit in the gas discharge sodium vapor lamp radio-frequency generator replaces originally with the inductor of magnetic core coil coiling with exoskeletal air core coil inductance component or the air core inductor device of skeleton is arranged.The half-bridge mid point that its structure is made up of two SMOS pipes is divided two-way behind exoskeletal air core coil inductor filter device: the one tunnel connects high frequency capacitance power supply ground again, and another road connects the high frequency output capacitance and connects the high-frequency lighting loop that gas discharge sodium vapor lamp (or discharge sodium vapor lamp coupler coil) telegram in reply seedbed constitutes again.
One and air core coil it is characterized in that the exoskeletal air core coil in the claim 7 or have the air core coil profile of skeleton can coiled columniform also can the air core coil coiled square column type or polygon cylindricality any, also can coiled plane dish or any of dish type.
9. the architectural feature of the circuit of claim 7 is by being connected C, N, M, L, O, P, Q, R, Z, resistance 9 on the conductors such as Z1,10,11,12, electric capacity 25,26,27,28,29,30,31, high frequency decoupling inductance 60, driving is returned and is lost high frequency of oscillation transformer 44, return the something lost amount and adjust inductance 45, the other phase air-core inductance 46 of no bone, high-frequency discharge sodium vapor lamp (or electromagnetic induction electrodeless sodium vapor lamp coupler coil) LD, half-bridge power field effect transistor 39,40, voltage stabilizing two pipes 50,51,55,56 fast diodes 48, diac 52,53 electronic components such as grade are formed.The foregoing circuit components and parts be to connect like this: resistance 9 the two poles of the earth connect C and M conductor respectively; Resistance 10 the two poles of the earth connect M and G conductor respectively; Resistance 11 the two poles of the earth connect A and H conductor respectively; Resistance 12 the two poles of the earth connect Q and R conductor respectively; Electric capacity 25 the two poles of the earth connect Z and G conductor respectively; Electric capacity 26 the two poles of the earth connect N and L conductor respectively; Electric capacity 27 the two poles of the earth connect M and L conductor respectively; Electric capacity 28 the two poles of the earth connect O and G conductor respectively; Electric capacity 29 the two poles of the earth connect Q and P conductor respectively; Electric capacity 30 the two poles of the earth connect Q and G conductor respectively; Electric capacity 31 the two poles of the earth connect Q and R conductor respectively; All the other the two poles of the earth, diac 52,53 series connection back meet conductor N and M respectively; Inductance 60 the two poles of the earth connect Z and C conductor respectively; Inductance 45 the two poles of the earth connect P and G conductor respectively; Exoskeletal air core coil inductor filter device 46 the two poles of the earth connect L and Q conductor respectively; High-frequency discharge lamp (or electromagnetic induction electrodeless sodium vapor lamp coupler coil) LD the two poles of the earth connect P and G conductor respectively; Driving is returned the something lost coil windings of returning of losing high frequency of oscillation transformer 44 and is imported termination conductor P other end earthing conductor G; Driving is returned and is lost going up pipe drive coil winding and returning another termination conductor of grid L that the synchronous termination conductor N of something lost coil windings input promptly goes up pipe of high frequency of oscillation transformer 44; Driving is returned the G that loses high frequency of oscillation transformer 44 and is managed the drive coil winding down and return the grid that synchronous another termination conductor of the termination earthed conductor G O of something lost coil windings input promptly descends pipe; Pn the two poles of the earth of fast diode 54 meet conductor L, Z1 respectively; All the other the two poles of the earth after voltage stabilizing didoe 50,51 subtends are connected in series meet conductor N, L respectively; All the other the two poles of the earth after voltage stabilizing didoe 55,56 subtends are connected in series meet conductor O, G respectively.
10. radio-frequency generator high frequency half bridge inversion output its principal character of protective circuit of lighting a lamp is that the G utmost point (promptly controlling utmost point grid) of the SMOS pipe (moves down pipe) from the half-bridge high-frequency inverter circuit is with the supper-fast diode abnormal voltage value of sampling; when the gaseous discharge lamp overload; the G pole tension raise when unloaded overvoltage overcurrent etc. were unusual; sample the abnormal voltage value after 32 chargings of 19 pairs one electric capacity of a resistance with supper-fast diode; set the charge constant of RC; conducting and trigger controllable silicon when the charging voltage when circuit abnormality surpasses 0.5 second on the electric capacity 32 surpasses the voltage stabilizing value of voltage stabilizing didoe (or by pnp type triode 41; the synthetic one-way SCR of npn type triode 42 equivalences) conducting; thereby make the control grid G ground connection of pipe under the half-bridge, reach the purpose of protecting radio-frequency generator thereby force half-bridge oscillation circuit to quit work.
11. the architectural feature of claim 10 circuit is made up of electronic components such as being connected resistance 13,14,15,16,17,18,19 electric capacity 32,33,34,35 on the conductors such as O, C, S, U, V, W, X, Y, T, voltage stabilizing two pipes 58,59, fast diode 57, pnp type triode 41, npn type triode 42,43.The foregoing circuit components and parts be to connect like this: resistance 13 the two poles of the earth meet conductor C, T respectively; Resistance 14 the two poles of the earth meet conductor T, Y respectively; Resistance 15 the two poles of the earth meet conductor T, W respectively; Resistance 16 the two poles of the earth meet conductor X, G respectively; Resistance 17 the two poles of the earth meet conductor V, G respectively; Resistance 18 the two poles of the earth meet conductor U, G respectively; Resistance 19 the two poles of the earth meet conductor U, S respectively; Electric capacity 32 the two poles of the earth meet conductor U, G respectively; Electric capacity 33 the two poles of the earth meet conductor V, G respectively; Electric capacity 34 the two poles of the earth meet conductor T, W respectively; Electric capacity 35 the two poles of the earth meet conductor Y, G respectively; The pn utmost point of voltage stabilizing two pipes 58 meets V, U respectively; The pn utmost point of voltage stabilizing two pipes 59 meets G, Y respectively; Pn the two poles of the earth of fast diode 57 meet O, S respectively; Pnp type triode 41 emitter base collector electrodes meet conductor T, W, V respectively; Npn type triode 42 emitter base collector electrodes meet conductor X, V, W respectively; Npn type triode 43 emitter base collector electrodes meet conductor G, X, S respectively.Pnp type triode 41 in this circuit and npn type triode 42, structure essence be exactly a equivalent electric circuit with one-way SCR of four utmost points, so also available one-way SCR replaces.Resistance 13 is connected on as providing a locking conducting electric current in the power effect positive output power supply of 430V after making protective circuit trigger controllable silicon (or by pnp type triode 41, the synthetic one-way SCRs of npn type triode 42 equivalences) conducting in the circuit.Voltage-stabiliser tube 59 and resistance 14 is for making the transient current that a suitable trouble free service voltage is provided in protective circuit controllable silicon (or by pnp type triode 41, the synthetic one-way SCRs of the npn type triode 42 equivalences) course of work and a safety was provided in triggering and conducting moment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910193847A CN101777484A (en) | 2009-11-10 | 2009-11-10 | High-frequency electrodeless sodion gas discharge sodium lamp device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910193847A CN101777484A (en) | 2009-11-10 | 2009-11-10 | High-frequency electrodeless sodion gas discharge sodium lamp device |
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| CN101777484A true CN101777484A (en) | 2010-07-14 |
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| CN200910193847A Pending CN101777484A (en) | 2009-11-10 | 2009-11-10 | High-frequency electrodeless sodion gas discharge sodium lamp device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762152A (en) * | 2014-02-21 | 2014-04-30 | 江苏立德照明产业有限公司 | Double-layer nested electrodeless sodium-mercury double-layer electric-discharge lamp |
-
2009
- 2009-11-10 CN CN200910193847A patent/CN101777484A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762152A (en) * | 2014-02-21 | 2014-04-30 | 江苏立德照明产业有限公司 | Double-layer nested electrodeless sodium-mercury double-layer electric-discharge lamp |
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