CA2788742A1 - Lighting device with optical pulsation suppression by polyphase-driven electric energy - Google Patents

Lighting device with optical pulsation suppression by polyphase-driven electric energy Download PDF

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Publication number
CA2788742A1
CA2788742A1 CA2788742A CA2788742A CA2788742A1 CA 2788742 A1 CA2788742 A1 CA 2788742A1 CA 2788742 A CA2788742 A CA 2788742A CA 2788742 A CA2788742 A CA 2788742A CA 2788742 A1 CA2788742 A1 CA 2788742A1
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Prior art keywords
phase
current power
alternating current
driven
parallel
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CA2788742A
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French (fr)
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CA2788742C (en
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Tai-Her Yang
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Priority claimed from US13/226,632 external-priority patent/US9066378B2/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The present invention relies on polyphase alternating current power with phase difference or direct current power rectified from polyphase alternating current power to drive a common -electric-driven luminous body, or to separately drive adjacently installed individual electric-driven luminous bodies so that the pulsation of the outwardly projected light is reduced.

Description

TITLE: LIGHTING DEVICE WITH OPTICAL PULSATION
SUPPRESSION BY POLYPHASE-DRIVEN ELECTRIC
ENERGY

BACKGROUND OF THE INVENTION
(a) Field of the invention The present invention relates to a method of reducing the pulsation rate of the luminous brightness following the alternating current power voltage of an electric-driven luminous body which directly uses alternating current power by means of polyphase-driven electric energy.
(b) Description of the Prior Art The deficiency of traditional alternating current lamps lies in their discontinuous light optical pulsation caused by alternating current power pulsation SUMMARY OF THE INVENTION

The present invention relies on polyphase alternating current power with phase difference or direct current power rectified from polyphase alternating current power to drive a common -electric-driven luminous body, or to separately drive adjacently installed individual electric-driven luminous bodies so that the pulsation of the outwardly projected light is reduced.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is the optical pulsation oscillogram of the traditional single phase alternating current power or alternating current full wave-rectified direct current directly driving the electric-driven luminous body.

FIG. 2 is the circuit diagram in which each phase of the three-phase alternating current power being individually connected in parallel with a circuit device in series connected by the current limit component (Z 10) i alternating current power to drive a common -electric-driven luminous body, or to separately drive adjacently installed individual electric-driven luminous bodies so that the pulsation of the outwardly projected light is reduced.

FIG. 1 is the optical pulsation oscillogram of the traditional single phase alternating current power or alternating current full wave-rectified direct current directly driving the electric-driven luminous body.

As shown in FIG 1, a is alternating current power wave form, b is wave form of direct current rectified from alternating current, and c is optical pulsation wave form of electric-driven luminous body; if the electric energy input is a bidirectional pulsating electric energy with a bidirectional non-sinusoidal wave, the improvement function is also the same.
FIG 2 is the circuit diagram in which each phase of the three-phase alternating current power being individually connected in parallel with a circuit device in series connected by the current limit component (Z 10) and the alternative current terminal of single-phase bridge rectifier, then the direct current output terminal of the single-phase bridge rectifier of each phase being homo-polar connected in parallel for jointly driving the direct current electric-driven luminous body (2000); as shown in FIG. 2, it mainly consists of:
-- Direct current electric-driven luminous body (2000): constituted by a solid state luminous body driven by two or more than two direct current powers, including foundational light emitting units configured by light emitting diodes or organic light emitting diodes and driven by the direct current power, or other solid state luminous bodies capable of being driven by the direct current power;
The current limit component (Z 10) is connected in series with the alternative current terminal of the single phase bridge rectifier (804), then connected in parallel between the three-phase alternating current power line R and the three-phase alternating current power line T;

The current limit component (Z10) is connected in series with the alternative current terminal of the single phase bridge rectifier (802), then connected in parallel between the three-phase alternating current power line S and the three-phase alternating current power line R;

The current limit component (Z 10) is connected in series with the alternative terminal of the single phase bridge rectifier (803), then connected in parallel between the three-phase alternating current power line T and the three-phase alternating current power line S;

--Current limit component (Z 10): constituted by one or more than one of the following circuit structures, including:

1) At least one or more than one of the resistant impedance component, inductive impedance component and capacitor impedance component being connected in series, in parallel, or in series and parallel;
2) a fixed-current or limited-current control circuit configured by a solid state semi-conductive circuit for controlling the light emitting unit in an analog or chopping manner.

FIG. 3 is the circuit diagram in which a circuit device in series connected to the current limit component (Z 10) and the alternative current terminal of single-phase bridge rectifier being individually installed between the R, S, and T lines of the three phase four wire alternating current power and the neutral line (N) of the three phase four wire alternating current power, then the direct current output terminal of the single-phase bridge rectifier of each phase being homo-polar connected in parallel for jointly driving the direct current electric-driven luminous body (2000); as shown in FIG 3, it mainly consists of.

-- Direct current electric driven luminous body (2000): constituted by a solid state luminous body driven by two or more than two direct current powers, including foundational light emitting units configured by light emitting diodes or organic light emitting diodes and driven by the direct current power, or other solid state luminous bodies capable of being driven by the direct current power;

The current limit component (Z10) is connected in series with the alternative current terminal of the single phase bridge rectifier (802), then connected in parallel between the three-phase four-wire alternating current power line R and the neutral line N of the three-phase four-wire alternating current power;

The current limit component (Z10) is connected in series with the alternative current terminal of the single phase bridge rectifier (803), then connected in parallel between the three-phase four-wire alternating current power line S and the neutral line N of the three-phase four-wire alternating current power;

The current limit component (Z 10) is connected in series with the alternative current terminal of the single phase bridge rectifier (804), then connected in parallel between the three-phase four-wire alternating current power line T and the neutral line N of the three-phase four-wire alternating current power;

--Current limit component (Z 10): constituted by one or more than one of the following circuit structures, including:

1) at least one or more than one of the resistant impedance component, inductive impedance component and capacitor impedance component being connected in series, in parallel, or in series and parallel;
2) a fixed-current or limited-current control circuit configured by a solid state semi-conductive circuit for controlling the light emitting unit in an analog or chopping manner.

Claims (2)

1. A lighting device with optical pulsation suppression by polyphase-driven electric energy, which relies on polyphase alternating current power with phase difference or direct current power rectified from polyphase alternating current power to drive a common -electric-driven luminous body, or to separately drive adjacently installed individual electric-driven luminous bodies so that the pulsation of the outwardly projected light is reduced; wherein each phase of the three-phase alternating current power being individually connected in parallel with a circuit device in series connected by the current limit component (Z10) and the alternative current terminal of single-phase bridge rectifier, then the direct current output terminal of the single-phase bridge rectifier of each phase being homo-polar connected in parallel for jointly driving the direct current electric-driven luminous body (2000), and it mainly consists of--- Direct current electric-driven luminous body (2000): constituted by a solid state luminous body driven by two or more than two direct current powers, including foundational light emitting units configured by light emitting diodes or organic light emitting diodes and driven by the direct current power, or other solid state luminous bodies capable of being driven by the direct current power;
The current limit component (Z10) is connected in series with the alternative current terminal of the single phase bridge rectifier (804), then connected in parallel between the three-phase alternating current power line R and the three-phase alternating current power line T;
The current limit component (Z10) is connected in series with the alternative current terminal of the single phase bridge rectifier (802), then connected in parallel between the three-phase alternating current power line S and the three-phase alternating current power line R;

The current limit component (Z10) is connected in series with the alternative terminal of the single phase bridge rectifier (803), then connected in parallel between the three-phase alternating current power line T and the three-phase alternating current power line S;

--Current limit component (Z10): constituted by one or more than one of the following circuit structures, including:

1) At least one or more than one of the resistant impedance component, inductive impedance component and capacitor impedance component being connected in series, in parallel, or in series and parallel;
2) a fixed-current or limited-current control circuit configured by a solid state semi-conductive circuit for controlling the light emitting unit in an analog or chopping manner.

2. The lighting device with optical pulsation suppression by polyphase-driven electric energy as claimed in claim 1, wherein a circuit device in series connected to the current limit component (Z10) and the alternative current terminal of single-phase bridge rectifier is individually installed between the R, S, and T lines of the three phase four wire alternating current power and the neutral line (N) of the three phase four wire alternating current power, then the direct current output terminal of the single-phase bridge rectifier of each phase being homo-polar connected in parallel for jointly driving the direct current electric-driven luminous body (2000), and it mainly consists of:

-- Direct current electric driven luminous body (2000): constituted by a solid state luminous body driven by two or more than two direct current powers, including foundational light emitting units configured by light emitting diodes or organic light emitting diodes and driven by the direct current power, or other solid state luminous bodies capable of being driven by the direct current power;
The current limit component (Z10) is connected in series with the alternative current terminal of the single phase bridge rectifier (802), then connected in parallel between the three-phase four-wire alternating current power line R and the neutral line N of the three-phase four-wire alternating current power;

The current limit component (Z10) is connected in series with the alternative current terminal of the single phase bridge rectifier (803), then connected in parallel between the three-phase four-wire alternating current power line S and the neutral line N of the three-phase four-wire alternating current power;

The current limit component (Z10) is connected in series with the alternative current terminal of the single phase bridge rectifier (804), then connected in parallel between the three-phase four-wire alternating current power line T and the neutral line N of the three-phase four-wire alternating current power;

--Current limit component (Z10): constituted by one or more than one of the following circuit structures, including:

1) at least one or more than one of the resistant impedance component, inductive impedance component and capacitor impedance component being connected in series, in parallel, or in series and parallel;

2) a fixed-current or limited-current control circuit configured by a solid state semi-conductive circuit for controlling the light emitting unit in an analog or chopping manner.
CA2788742A 2011-09-07 2012-09-05 Lighting device with optical pulsation suppression by polyphase-driven electric energy Active CA2788742C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/226,632 2011-09-07
US13/226,632 US9066378B2 (en) 2009-06-29 2011-09-07 Lighting device with optical pulsation suppression by polyphase-driven electric energy

Publications (2)

Publication Number Publication Date
CA2788742A1 true CA2788742A1 (en) 2013-03-07
CA2788742C CA2788742C (en) 2019-03-05

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CA2788742A Active CA2788742C (en) 2011-09-07 2012-09-05 Lighting device with optical pulsation suppression by polyphase-driven electric energy

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EP (1) EP2568773B1 (en)
JP (1) JP5959375B2 (en)
CN (2) CN202759652U (en)
AU (1) AU2012216721B2 (en)
BR (1) BR102012022624B1 (en)
CA (1) CA2788742C (en)
SG (1) SG188735A1 (en)
TW (2) TWM460477U (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2788742C (en) * 2011-09-07 2019-03-05 Tai-Her Yang Lighting device with optical pulsation suppression by polyphase-driven electric energy
WO2015070361A1 (en) * 2013-11-15 2015-05-21 钰瀚科技股份有限公司 Led illuminating device using multiphase alternating current power supply
CN103731964A (en) * 2014-01-17 2014-04-16 北京大学东莞光电研究院 Integrated packaging light source structure of three-phase alternating-current driven LED
GB2548209B (en) * 2016-03-07 2018-03-21 Intelligent Growth Solutions Ltd Controllable power and lighting system
DE102016012061B4 (en) 2016-09-29 2018-09-06 Helge Brüggemann Method and arrangement for operating a semiconductor light source on a 3-phase alternating voltage
CN113708653A (en) * 2020-05-21 2021-11-26 中国航天科工飞航技术研究院(中国航天海鹰机电技术研究院) Harmonic generation rectifier and vehicle-mounted power supply system

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JPH0665178B2 (en) * 1988-02-23 1994-08-22 株式会社オーク製作所 Annular electrodeless discharge light source device and lighting method thereof
JPH0731150A (en) * 1993-07-09 1995-01-31 Shindengen Electric Mfg Co Ltd Switching power supply
JPH1197747A (en) * 1997-09-24 1999-04-09 Db Seiko:Kk Lighting circuit for ac light emitting diode
JP3530359B2 (en) * 1997-10-03 2004-05-24 新電元工業株式会社 Three-phase power factor improving converter
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US20070090767A1 (en) * 2005-10-24 2007-04-26 American Electrolier, Inc. Lighting system with multi-ballast AC-to-DC converter
US8664876B2 (en) * 2009-06-29 2014-03-04 Tai-Her Yang Lighting device with optical pulsation suppression by polyphase-driven electric energy
CN101989817B (en) * 2009-07-29 2014-12-03 通用电气公司 Three-phase LED power supply
JP2011077009A (en) * 2009-10-02 2011-04-14 Fujisaki Denki Kk Lighting system of tunnel
CN101741264A (en) * 2009-11-22 2010-06-16 杨义根 Three-phase power supply way of single-phase electric utensil
CN101908828A (en) * 2010-07-27 2010-12-08 中国科学院等离子体物理研究所 Novel circuit topological structure of high-power four-quadrant rectifier
CA2788742C (en) * 2011-09-07 2019-03-05 Tai-Her Yang Lighting device with optical pulsation suppression by polyphase-driven electric energy

Also Published As

Publication number Publication date
TWI583244B (en) 2017-05-11
TW201315288A (en) 2013-04-01
TWM460477U (en) 2013-08-21
CN103002632A (en) 2013-03-27
AU2012216721A1 (en) 2013-03-21
CN103002632B (en) 2017-07-07
BR102012022624A2 (en) 2016-02-16
EP2568773A2 (en) 2013-03-13
JP5959375B2 (en) 2016-08-02
CA2788742C (en) 2019-03-05
BR102012022624A8 (en) 2020-06-30
BR102012022624B1 (en) 2020-09-15
EP2568773B1 (en) 2016-05-11
EP2568773A3 (en) 2014-01-08
SG188735A1 (en) 2013-04-30
AU2012216721B2 (en) 2016-08-25
CN202759652U (en) 2013-02-27
JP2013058477A (en) 2013-03-28

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