CN101188897A - A device for lighting electric light source via multi-channel output - Google Patents
A device for lighting electric light source via multi-channel output Download PDFInfo
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- CN101188897A CN101188897A CNA2007101505200A CN200710150520A CN101188897A CN 101188897 A CN101188897 A CN 101188897A CN A2007101505200 A CNA2007101505200 A CN A2007101505200A CN 200710150520 A CN200710150520 A CN 200710150520A CN 101188897 A CN101188897 A CN 101188897A
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- light source
- electric light
- circuit
- copped wave
- wave power
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
Abstract
The invention discloses a device of a multiplexed output lightening electric light source. An AC power supply is respectively communicated with the active filter circuit and a pulse delay phase-shift circuit through an active filter circuit, a high frequency rectification filter circuit CF, and a high frequency switching mode power supply control circuit in sequence. The high frequency switching mode power supply control circuit adjusts the oscillation frequency according to different electric light source loads, generates two way interlocked positive pulse outputs which are delayed and phase-shifted by the pulse delay phase-shift circuit, and realizes the multiplexed output high frequency voltage and current as well as the multiplexed output lightening electric light source. The invention has the beneficial effects that the strobe and the stroboscopic effect of the electric light source are effectively eliminated, the illuminating quality is improved obviously, and the input current harmonic component is reduced, thereby causing the electric light source to obtain higher photoelectric transformation efficiency on the premise that the lower power is used, and achieving the purpose of saving the electric energy.
Description
Technical field
The present invention relates to the electric source lighting technical field, particularly a kind of device of lighting electric light source via multi-channel output.
Background technology
Traditional mode of lighting electric light source is to adopt single phase poaer supply, lights many electric light sources that are connected in parallel in these single phase poaer supply power supply circuits by switch respectively; The household electricity light source can be divided into the three major types type substantially at present: ordinary lamps (tungsten lamp), Halogen lamp LED and fluorescent lamp.
Under line voltage 220V situation, the real work electric current of several electric light sources commonly used:
Single lamp of 400W high-pressure sodium lamp, operating current are 4.2A.
Single lamp of 250W high-pressure sodium lamp, operating current are 2.5A.
Single lamp of 400W metal halide lamp, operating current are 3.8A.
Single lamp of 250W metal halide lamp, operating current are 2.3A.
Single lamp of inductance type ballast 40W fluorescent lamp, operating current is 0.36A.
Single lamp of electronic ballast 40W fluorescent lamp, operating current is 0.18A.
According to above data as can be known, the electric light source power consumption is except that electric light source itself, and ballast is simultaneously also at consumed power.In addition, the producer that great majority are engaged in lighting technology exploitation, produce drops into a large amount of manpowers, equipment, fund and is devoted to the research of ligthing paraphernalia as pure resistive load is produced little effect, and fails obviously to improve energy-saving effect.
The stroboscopic of electric light source and stroboscopic effect have brought serious harm for our work and life.Yet we do not cause due attention and correct understanding when using electric light source.Science correctly is familiar with the harmfulness of electricity-saving lamp stroboscopic and stroboscopic effect, applies electricity-saving lamp for science, makes up bright, clear, comfortable lighting environment, has great importance.Stroboscopic effect is meant the harm effect that electric light source is produced by the fluctuation of luminous flux.The electric light source stroboscopic is serious more, and the harm of stroboscopic effect is also serious more.Stroboscopic and stroboscopic effect are the physical quantitys at two reciprocal causations of the fluctuation degree of depth of electric light source luminous flux and consequent harm effect (being called stroboscopic effect) size.The luminous flux fluctuation degree of depth is big more, and stroboscopic is serious more.Electric light source luminous flux fluctuation depth size has direct relation with the technical qualities of electric light source.Electric light source luminous flux fluctuation depth size is described with percentage usually.In the electric light source that present stage is used, the fluctuation degree of depth of T8 (26mm) the straight tube fluorescent lamp that drives as Inductive ballast, high-pressure mercury lamp, high-pressure sodium lamp, metal halide lamp luminous flux is up to 55%-65%.And still there is the stroboscopic degree of depth up to 20%-30% in technical qualities relatively poor electricity-saving lamp in top, market.
In the prior art,, have stroboscopic and stroboscopic effect, and lighting quality is not high, causes the waste of the valuable energy because most of electric light source commonly used is low to the utilance of electric energy.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, provides that a kind of cost is low, lighting quality is high, the device of effectively energy-conservation lighting electric light source via multi-channel output.
The technical solution adopted in the present invention is: a kind of device of lighting electric light source via multi-channel output, comprise: active filter circuit, rectifier filter circuit, the high frequency switch power control integrated circuit, the pulse delay phase-shift circuit, three tunnel copped wave power output circuits and three road electric light source loads, AC power is exported to described rectifier filter circuit by described active filter circuit, described rectifier filter circuit is connected with described three tunnel copped wave power output circuits, described high frequency switch power control integrated circuit is connected with described pulse delay phase-shift circuit with described active filter circuit respectively, the output of described pulse delay phase-shift circuit is connected with described three tunnel copped wave power output circuit inputs respectively, described three tunnel copped wave power output circuits provide electric power for described three road electric light source loads that are connected in parallel, described three road electric light source loads are identical type, same physical, the load of equal-wattage or equal-wattage factor.
Described three tunnel copped wave power output circuits make the voltage of described three tunnel copped wave power output circuits output, current phase produce phase difference by described pulse delay phase-shift circuit, and be respectively described three road electric light source loads that are connected in parallel on described three tunnel copped wave power output circuits electric power is provided, the copped wave power output circuit of described active filter circuit, high frequency switch power control integrated circuit and three tunnel parallel connections is formed high frequency switch power, and its switching frequency is 40-120KC.
Described pulse delay phase-shift circuit is that the positive-negative half-cycle trigger impulse with described high frequency switch power control integrated circuit divides three tunnel outputs, trigger the positive-negative half-cycle input of described three tunnel copped wave power output circuits respectively, the voltage between three road trigger impulses output of described pulse delay phase-shift circuit, the span of current and phase difference are 1 to 179 degree.
The switching frequency optimum value of described high frequency switch power is 80KC, voltage, current and phase difference optimum value are 120 degree between three tunnel pulses output of described pulse delay phase-shift circuit, or time-delay T/3, T is for triggering the trigger impulse cycle of described three tunnel copped wave power output circuits.
Each road of described three tunnel copped wave power output circuits can be that multichannel power output is in parallel, and every group of electric light source load is 1 to 2000 electric light source, and described three road electric light source loads can insert 2 * 3 groups or 3 * 3 groups or N * 3 group simultaneously, and N is a natural number.
Described high frequency switch power control integrated circuit adopts the positive pulse output integrated circuit with two-way interlocking, and its model is LM4835, and it is 74L1414 that described pulse delay phase-shift circuit adopts the model of integrated circuit.
The invention has the beneficial effects as follows: the present invention is three road electric light source loads of same physical properties simultaneously owing to adopt high frequency switch power, pulse delay phase-shift circuit and three tunnel copped wave power output circuits to export to, effectively eliminate the stroboscopic and the stroboscopic effect of electric light source, obviously improved lighting quality, reduced the Harmonics of Input total amount, made electric light source can under the prerequisite of using smaller power, obtain higher photoelectric conversion efficiency; Thereby reach the purpose that saves material with the energy.
Description of drawings
Fig. 1 is a composition block diagram of the present invention;
Fig. 2 is that circuit of the present invention is formed block diagram;
Fig. 3 is the electrical schematic diagram of the embodiment of the invention.
Among the figure:
PFC: active filter circuit
IC: high frequency switch power control integrated circuit
CF: rectifier filter circuit
TK, TK
1, TK
2, TK
3, TK
4: the pulse delay phase-shift circuit
PW, PW
1, PW
2, PW
3: the copped wave power output circuit
D, D
1, D
2, D
3: the electric light source load circuit
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 1 is a composition block diagram of the present invention, Fig. 2 is that circuit of the present invention is formed block diagram, shown in Figure 2 as Fig. 1, the device of a kind of lighting electric light source via multi-channel output of the present invention, comprise: active filter circuit PFC, rectifier filter circuit CF, high frequency switch power control integrated circuit IC, pulse delay phase-shift circuit TK, three tunnel copped wave power output circuit PW and three road electric light source load D, AC power is exported to described rectifier filter circuit CF by described active filter circuit PFC, high frequency switch power control integrated circuit IC is connected with pulse delay phase-shift circuit TK with active filter circuit PFC respectively, the output of pulse delay phase-shift circuit TK is connected with three tunnel copped wave power output circuit PW respectively, three tunnel copped wave power output circuit PW provide electric power for three road electric light source load D that are connected in parallel, and three road electric light source load D are identical type simultaneously, same physical, equal-wattage, the load of equal-wattage factor.Three tunnel copped wave power output circuit PW, by pulse delay phase-shift circuit TK, make the voltage of three tunnel copped wave power output circuit PW output, current phase produces phase difference, and be respectively three road electric light source load D that are connected in parallel on three tunnel copped wave power output circuit PW electric power is provided, active filter circuit PFC, the copped wave power output circuit PW of high frequency switch power control integrated circuit IC and three tunnel parallel connections forms high frequency switch power, its switching frequency is 40-120KC, the switching frequency optimum value of high frequency switch power is 80KC, pulse delay phase-shift circuit TK is that the positive-negative half-cycle trigger impulse with high frequency switch power control integrated circuit IC divides three tunnel outputs, trigger the positive-negative half-cycle input of three tunnel copped wave power output circuit PW respectively, voltage between three tunnel pulses output of pulse delay phase-shift circuit TK, the span of current and phase difference is 1 to 179 degree.The optimum value of voltage, current and phase difference is 120 degree between three tunnel pulses output of pulse delay phase-shift circuit TK, or time-delay T/3, and T is for triggering the trigger impulse cycle of three tunnel copped wave power output circuit PW.Each road of three tunnel copped wave power output circuit PW can be that the output of multichannel power is in parallel, and every group of electric light source load is 1 to 2000 electric light source.
Fig. 3 is the electrical schematic diagram of the embodiment of the invention, as shown in Figure 3.The alternating current of 220v50Hz or 110v60Hz, by after the rectification with 1 of active filter circuit PFC, 2 terminals are connected, active filter circuit PFC be adopt in the high-frequency switch circuit pfc circuit its mainly to act on be to change voltage, the current harmonics component, improve power factor, reduce electromagnetic radiation, improve output dc voltage, active filter circuit PFC, the anodal V+ end of the direct voltage output after boosting by filtering high-frequency rectifier respectively with copped wave power output circuit PW1, copped wave power output circuit PW2, the positive voltage terminal Vp11 of copped wave power output circuit PW3, Vp21, Vp31 is connected.The negative pole V-end of direct voltage output is connected with circuit ground voltage end Vp12, Vp22, the Vp32 of copped wave power output circuit PW1, copped wave power output circuit PW2, copped wave power output circuit PW3 respectively, output T11, the T12 of copped wave power output circuit PW1, copped wave power output circuit PW2, copped wave power output circuit PW3, T21, T22, T31, T32 respectively with electric light source load circuit D1, electric light source load circuit D2 separately, the corresponding connection of input D11, D12, D21, D22, D31, D32 of electric light source load circuit D3.High frequency switch power control integrated circuit IC is the specified circuit of electric ballast special chip or switching power source chip, can adjust frequency of oscillation according to the difference of lighting source load, and the positive pulse output of two-way interlocking is arranged.Have functions such as overcurrent, overvoltage, heat protection; pulse delay phase-shift circuit TK be with the output pulse of the two-way interlocking of high frequency switch power control integrated circuit IC delay time simultaneously, phase shift divides three groups to trigger copped wave power output circuit PW; time-delay phase-shift circuit TK is made up of four identical pulse delay phase-shift circuit TK1 to TK4; the span of voltage, current and phase difference is 1 to 179 degree between three tunnel pulses output of pulse delay phase-shift circuit TK, and its optimum value is 120 degree.That is, the delay time of each pulse delay phase-shift circuit TK is TK/3, and phase shift is 120 degree, and TK is for triggering the trigger impulse cycle of three tunnel copped wave power output circuit PW.The angle of phase shift is meant high-frequency ac voltage, the current and phase difference of copped wave power output circuit PW1 and copped wave power output circuit PW2 or copped wave power output circuit PW2 and copped wave power output circuit PW3 output, that is to say that voltage, the current phase that will guarantee the power output of the every road of copped wave power output circuit PW differ 120 degree.High frequency switch power control integrated circuit IC, difference according to the electric light source load is adjusted frequency of oscillation, and the positive pulse that produces the two-way interlocking is exported, the output PWOUT1 of high frequency switch power control integrated circuit IC is connected with the positive trigger end K11 of copped wave power output circuit PW1, be connected with the input I10 of pulse delay phase-shift circuit TK1 (Tk/3 delay circuit) again simultaneously, the output I11 of pulse delay phase-shift circuit TK1 is connected with the positive trigger end K21 of copped wave power output circuit PW2, interconnect with the input I20 of pulse delay phase-shift circuit TK2 again simultaneously, the output I21 of pulse delay phase-shift circuit TK2 (Tk/3 delay circuit) is connected with the positive trigger end k31 of copped wave power output circuit PW3.Another output PWOUT2 of high frequency switch power control integrated circuit IC is connected with the input I30 of pulse delay phase-shift circuit TK3 (Tk/3 delay circuit), is connected with the negative trigger end K12 of copped wave power output circuit PW1 again simultaneously.Pulse delay phase-shift circuit TK3 output I31 is connected with the negative trigger end K22 of copped wave power output circuit PW2, be connected with the input I40 of TK4 (Tk/3 delay circuit) again simultaneously, the output I41 of pulse delay phase-shift circuit TK4 is connected with the negative trigger end K32 of copped wave power output circuit PW3.High frequency switch power control integrated circuit IC adopts the positive pulse output integrated circuit with two-way interlocking, its model is LM4835, it is 74L1414 that pulse delay phase-shift circuit TK adopts the model of integrated circuit, three tunnel copped wave power output circuit PW provide electric power for three road electric light source load circuit D that are connected in parallel, every road copped wave power output circuit PW is identical circuit, can be half-bridge, full-bridge, resonant circuit etc., the high frequency voltage positive-negative half-cycle symmetry of copped wave power output circuit PW output, and have capacitance to be connected in the output loop.The output of every group of copped wave power output circuit PW is directly exported by power tube; negative feedback is obtained by the resistance R in the high-power MOS tube that is connected on each group; when any one group of output abnormality of three groups of copped wave power output circuit PW outputs; this circuit all can be protected automatically, and the maximum operating currenbt of the metal-oxide-semiconductor of copped wave power output circuit output should be greater than 3 times of load currents.
D1, D2, D3 are the electric light source load circuit, size according to copped wave power output circuit PW1, copped wave power output circuit PW2, copped wave power output circuit PW3 power output, determine the load capacity of copped wave power output circuit, 1.2 times of institute's bringing onto load power summation that general every group of copped wave power output circuit power output should be every group of copped wave power output circuit.In order to guarantee power savings, the output of every group of copped wave power output circuit offers voltage, electric current, the power of electric light source load circuit should be basic identical, because voltage, the electric current of every group of copped wave power output circuit PW output differ 120 degree, under the identical situation of power, voltage, the electric current of its output, alternating current on the supply and AC power supply is less, thereby reaches the effect of tangible economize on electricity.Electric light source can be 1----2000.Three road electric light source loads can insert 2 * 3 groups or 3 * 3 groups or N * 3 group simultaneously, and N is a natural number, and three road electric light source loads must be the reactance of same nature simultaneously, that is, be capacitive load simultaneously, or inductive load, or resistive load.Form by current-limiting inductance, lighting source, the parameter of current-limiting inductance according to determine with the kind of light source, with the incandescent lamp is example: the 220V incandescent lamp, voltage on the current-limiting inductance should be the rated voltage effective value that the output high voltage effective value deducts incandescent lamp, thereby the parameters such as frequency of oscillation f according to high frequency switch power calculate inductance value easily, because the frequency of oscillation of high frequency switch power is that tens KC are to KC up to a hundred, so the current-limiting inductance volume should be very little.
It is worthy of note; protection scope of the present invention is not limited to above-mentioned instantiation mode, and according to basic fundamental design of the present invention, those of ordinary skills need not through creative work; the execution mode that can associate all belongs to protection scope of the present invention.
Claims (6)
1. the device of a lighting electric light source via multi-channel output, comprise: active filter circuit (PFC), rectifier filter circuit (CF), high frequency switch power control integrated circuit (IC), it is characterized in that, also comprise pulse delay phase-shift circuit (TK), three tunnel copped wave power output circuits (PW) and three road electric light source loads (D), AC power is exported to described rectifier filter circuit (CF) by described active filter circuit (PFC), described rectifier filter circuit (CF) is connected with described three tunnel copped wave power output circuits (PW), described high frequency switch power control integrated circuit (IC) is connected with described pulse delay phase-shift circuit (TK) with described active filter circuit (PFC) respectively, the output of described pulse delay phase-shift circuit (TK) is connected with described three tunnel copped wave power output circuit (PW) inputs respectively, described three tunnel copped wave power output circuits (PW) provide electric power for described three road electric light source loads (D) that are connected in parallel, described three road electric light source loads (D) are identical type, same physical, the load of equal-wattage or equal-wattage factor.
2. the device of a kind of lighting electric light source via multi-channel output according to claim 1, it is characterized in that, described three tunnel copped wave power output circuits (PW) make the voltage of described three tunnel copped wave power output circuits (PW) output by described pulse delay phase-shift circuit (TK), current phase produces phase difference, and be respectively described three road electric light source loads (D) that are connected in parallel on described three tunnel copped wave power output circuits (PW) electric power is provided, described active filter circuit (PFC), the copped wave power output circuit (PW) of high frequency switch power control integrated circuit (IC) and three tunnel parallel connections is formed high frequency switch power, and its switching frequency is 40-120KC.
3. the device of a kind of lighting electric light source via multi-channel output according to claim 2, it is characterized in that, described pulse delay phase-shift circuit (TK) is that the positive-negative half-cycle trigger impulse with described high frequency switch power control integrated circuit (IC) divides three tunnel outputs, trigger the positive-negative half-cycle input of described three tunnel copped wave power output circuits respectively, the voltage between three road trigger impulses output of described pulse delay phase-shift circuit (TK), the span of current and phase difference are 1 to 179 degree.
4. according to the device of claim 2 or 3 described a kind of lighting electric light source via multi-channel outputs, it is characterized in that, the switching frequency optimum value of described high frequency switch power is 80KC, voltage, current and phase difference optimum value are 120 degree between three tunnel pulses output of described pulse delay phase-shift circuit (TK), or time-delay T/3, T is for triggering the trigger impulse cycle of described three tunnel copped wave power output circuits.
5. according to the device of selecting a described a kind of lighting electric light source via multi-channel output in the claim 1 to 4, it is characterized in that, each road of described three tunnel copped wave power output circuits can be that the output of multichannel power is in parallel, every group of electric light source load is 1 to 2000 electric light source, described three road electric light source loads can insert 2 * 3 groups or 3 * 3 groups or N * 3 group simultaneously, and N is a natural number.
6. the device of a kind of lighting electric light source via multi-channel output according to claim 5, it is characterized in that, described high frequency switch power control integrated circuit (IC) adopts the positive pulse output integrated circuit with two-way interlocking, its model is LM4835, and it is 74L1414 that described pulse delay phase-shift circuit adopts the model of integrated circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101505200A CN101188897B (en) | 2007-11-28 | 2007-11-28 | A device for lighting electric light source via multi-channel output |
| PCT/CN2008/073044 WO2009067931A1 (en) | 2007-11-28 | 2008-11-13 | A multi-output lightening electric light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101505200A CN101188897B (en) | 2007-11-28 | 2007-11-28 | A device for lighting electric light source via multi-channel output |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101188897A true CN101188897A (en) | 2008-05-28 |
| CN101188897B CN101188897B (en) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101505200A Expired - Fee Related CN101188897B (en) | 2007-11-28 | 2007-11-28 | A device for lighting electric light source via multi-channel output |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101188897B (en) |
| WO (1) | WO2009067931A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009067931A1 (en) * | 2007-11-28 | 2009-06-04 | Chi Wang | A multi-output lightening electric light source device |
| CN102458014A (en) * | 2010-10-28 | 2012-05-16 | 英飞特电子（杭州）有限公司 | Light source control method, device and system |
| CN105790394A (en) * | 2016-04-05 | 2016-07-20 | 中国船舶重工集团公司第七〇二研究所 | Storage battery charging and discharging device |
| CN105891720A (en) * | 2016-04-05 | 2016-08-24 | 中国船舶重工集团公司第七〇二研究所 | Energy storage equipment charge and discharge device and application thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355786A (en) * | 2011-09-07 | 2012-02-15 | 辽宁宝林集团节能科技有限公司 | Intelligently controlled highly-efficient and energy-saving high-frequency stepless lamp |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6339298B1 (en) * | 2000-05-15 | 2002-01-15 | General Electric Company | Dimming ballast resonant feedback circuit |
| CN2634787Y (en) * | 2003-08-01 | 2004-08-18 | 苏迥凡 | Intelligent road lamp controller |
| US7045966B2 (en) * | 2004-07-07 | 2006-05-16 | Osram Sylvania Inc. | Resonant inverter including feed back circuit having phase compensator and controller |
| KR20070107192A (en) * | 2006-05-02 | 2007-11-07 | 주식회사 필룩스 | Power control apparatus using signal of a phase shift |
| CN101188897B (en) * | 2007-11-28 | 2011-04-13 | 王尺 | A device for lighting electric light source via multi-channel output |
| CN201119095Y (en) * | 2007-11-28 | 2008-09-17 | 王尺 | Device for lighting electric light source based on multi-channel output |
-
2007
- 2007-11-28 CN CN2007101505200A patent/CN101188897B/en not_active Expired - Fee Related
-
2008
- 2008-11-13 WO PCT/CN2008/073044 patent/WO2009067931A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009067931A1 (en) * | 2007-11-28 | 2009-06-04 | Chi Wang | A multi-output lightening electric light source device |
| CN102458014A (en) * | 2010-10-28 | 2012-05-16 | 英飞特电子（杭州）有限公司 | Light source control method, device and system |
| CN105790394A (en) * | 2016-04-05 | 2016-07-20 | 中国船舶重工集团公司第七〇二研究所 | Storage battery charging and discharging device |
| CN105891720A (en) * | 2016-04-05 | 2016-08-24 | 中国船舶重工集团公司第七〇二研究所 | Energy storage equipment charge and discharge device and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009067931A1 (en) | 2009-06-04 |
| CN101188897B (en) | 2011-04-13 |
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