JP6373947B2 - 調光器及びドライバが電気的絶縁構造を有する照明装置及びシステム - Google Patents
調光器及びドライバが電気的絶縁構造を有する照明装置及びシステム Download PDFInfo
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- JP6373947B2 JP6373947B2 JP2016243218A JP2016243218A JP6373947B2 JP 6373947 B2 JP6373947 B2 JP 6373947B2 JP 2016243218 A JP2016243218 A JP 2016243218A JP 2016243218 A JP2016243218 A JP 2016243218A JP 6373947 B2 JP6373947 B2 JP 6373947B2
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- pwm
- dimmer
- pulse width
- signal
- width modulation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/39—Circuits containing inverter bridges
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33571—Half-bridge at primary side of an isolation transformer
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/18—Controlling the light source by remote control via data-bus transmission
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
Description
110 従来の入力電源部
120 従来の照明部
130 従来のフィードバック制御部
140 従来の調光器
200 照明装置
210 入力電源部
211 コンバーター
212 PWM制御部
213 第1のトランス
220 照明部
230 フィードバック制御部
240 調光器
251 第1の接地
252 第2の接地
260 PWM生成部
261 第1の抵抗
262 第1のキャパシター
263 比較器
264 入力信号
265 フォトカプラ
266 第2のフィルター
267 第2の抵抗
268 第2のキャパシター
270 バイアス電源
271 第2のトランス
272 ダイオード
273 キャパシター
281 変換部
282 増幅器
283 ORゲート
Claims (9)
- 入力電源部と、
入力電源を照明供給電源に変換するコンバーターと、
前記入力電源を駆動電源に変換するバイアス電源と、
前記照明供給電源が印加されて発光する照明部と、
前記照明部を制御する調光信号を入力する調光器(Dimmer)と、
前記調光信号を受信してパルス幅変調(PWM)信号を生成するパルス幅変調(PWM)生成部と、
前記パルス幅変調(PWM)信号に応じて前記照明供給電源を制御するパルス幅変調(PWM)制御部と、
前記コンバーター出力端の電流値又は電圧値を入力される第1の入力端及び前記パルス幅変調(PWM)信号を入力される第2の入力端を含む、パルス幅変調(PWM)信号を増幅する増幅器と、
前記パルス幅変調(PWM)信号を前記増幅器に入力するための基準値に変換する変換部と、
を含み、
前記第1の入力端は、前記コンバーター出力端の電流値と電圧値がORゲートを介して入力され、
前記入力電源部、前記コンバーター、前記照明部及び前記パルス幅変調(PWM)制御部は、第1の接地に接続され、前記バイアス電源、前記調光器及び前記パルス幅変調(PWM)生成部は、第2の接地に接続されており、
前記第1の接地と前記第2の接地は、電気的に分離され、
前記コンバーターは、
前記パルス幅変調(PWM)制御部に接続される第1のトランジスタ及び第2のトランジスタと、
前記第1のトランジスタ及び前記第2のトランジスタに応じて前記入力電源を変換する第1のトランスと、を含み、
前記バイアス電源は、前記第1のトランジスタ及び前記第2のトランジスタに応じて前記入力電源を変換する第2のトランスを含むことを特徴とする調光器及びドライバが電気的絶縁構造を有する照明装置。 - 前記調光器は、
0−10Vの調光信号、1−10Vの調光信号、パルス幅変調(PWM)の調光信号のうち少なくともいずれか一つの調光信号を入力することを特徴とする請求項1に記載の調光器及びドライバが電気的絶縁構造を有する照明装置。 - 前記調光器と直列に接続される第1の抵抗及び前記第1の抵抗に並列に接続される第1のキャパシターを含み、前記調光信号のノイズを除去する第1のフィルターをさらに含む請求項1に記載の調光器及びドライバが電気的絶縁構造を有する照明装置。
- 前記パルス幅変調(PWM)生成部は、
前記調光信号と入力信号を比較してパルス幅変調(PWM)信号を生成する比較器を含む請求項1に記載の調光器及びドライバが電気的絶縁構造を有する照明装置。 - 前記入力信号は、
鋸波パルス(sawtooth pulse)又はチョッピングパルス(chopping pulse)であることを特徴とする請求項4に記載の調光器及びドライバが電気的絶縁構造を有する照明装置。 - 前記バイアス電源は、整流器およびキャパシターをさらに含み、
前記比較器は、前記バイアス電源によって前記駆動電源を供給されることを特徴とする請求項4に記載の調光器及びドライバが電気的絶縁構造を有する照明装置。 - 前記パルス幅変調(PWM)生成部は、
前記パルス幅変調(PWM)生成部の出力端と変換部との間に接続されており、前記パルス幅変調(PWM)信号を変換するフォトカプラをさらに含むことを特徴とする請求項1に記載の調光器及びドライバが電気的絶縁構造を有する照明装置。 - 前記パルス幅変調(PWM)生成部は、
前記フォトカプラと直列に接続される第2の抵抗及び前記第2の抵抗に並列に接続される第2のキャパシターを含み、前記フォトカプラによって反転されたパルス幅変調(PWM)信号のノイズを除去する第2のフィルターをさらに含むことを特徴とする請求項7に記載の調光器及びドライバが電気的絶縁構造を有する照明装置。 - 前記パルス幅変調(PWM)制御部と前記照明部との間にフィードバックの形で接続されるフィードバック制御部をさらに含むことを特徴とする請求項1に記載の調光器及びドライバが電気的絶縁構造を有する照明装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150179308A KR20170071229A (ko) | 2015-12-15 | 2015-12-15 | 조광기와 드라이버가 전기적 절연 구조를 가지는 조명 장치 및 시스템 |
KR10-2015-0179308 | 2015-12-15 |
Publications (2)
Publication Number | Publication Date |
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JP2017112111A JP2017112111A (ja) | 2017-06-22 |
JP6373947B2 true JP6373947B2 (ja) | 2018-08-15 |
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ID=57570329
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JP2016243218A Expired - Fee Related JP6373947B2 (ja) | 2015-12-15 | 2016-12-15 | 調光器及びドライバが電気的絶縁構造を有する照明装置及びシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9848469B2 (ja) |
EP (1) | EP3182802A1 (ja) |
JP (1) | JP6373947B2 (ja) |
KR (1) | KR20170071229A (ja) |
CN (1) | CN106900103B (ja) |
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WO2019003073A1 (en) * | 2017-06-29 | 2019-01-03 | 3M Innovative Properties Company | ELECTRIC CABLE COUPLER WITH POWER LIGHT |
CN108811251B (zh) * | 2018-07-06 | 2023-10-13 | 赛尔富电子有限公司 | 具有预防漏电功能的灯具调光电路及调光灯具 |
CN109548244B (zh) * | 2018-12-29 | 2024-08-02 | 上海晶丰明源半导体股份有限公司 | 调光接口控制电路及方法、led驱动系统、芯片及方法 |
KR102646801B1 (ko) * | 2021-11-04 | 2024-03-12 | 주식회사 이너스텍 | Ac 디머 회로 |
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US8115419B2 (en) * | 2008-01-23 | 2012-02-14 | Cree, Inc. | Lighting control device for controlling dimming, lighting device including a control device, and method of controlling lighting |
KR101197934B1 (ko) | 2010-07-12 | 2012-11-05 | 삼성전기주식회사 | 발광 다이오드 구동용 전원 공급 장치 |
CN102387630B (zh) * | 2010-09-03 | 2014-03-19 | 成都芯源系统有限公司 | 多模式调光电路及调光方法 |
US8461766B2 (en) | 2010-12-09 | 2013-06-11 | General Electric Company | Driver circuit with primary side state estimator for inferred output current feedback sensing |
KR101712210B1 (ko) | 2011-02-18 | 2017-03-14 | 매그나칩 반도체 유한회사 | Pwm 제어 회로 및 이를 이용한 led 구동회로 |
JP2012209052A (ja) * | 2011-03-29 | 2012-10-25 | Toshiba Lighting & Technology Corp | 照明装置 |
JP2013020931A (ja) * | 2011-06-16 | 2013-01-31 | Sanken Electric Co Ltd | Led点灯装置 |
US8975825B2 (en) * | 2012-05-08 | 2015-03-10 | Cree, Inc. | Light emitting diode driver with isolated control circuits |
US9763297B2 (en) | 2012-11-02 | 2017-09-12 | Cree, Inc. | Lighting apparatus and methods using oscillator-based dimming control |
US9241377B2 (en) * | 2013-05-20 | 2016-01-19 | Shenzhen China Star Optoelectronics Technology Co., Ltd | LED backlight driving circuit, LCD device, and method for driving the LED backlight driving circuit |
KR102213794B1 (ko) | 2013-06-28 | 2021-02-08 | 서울시립대학교 산학협력단 | 전원 공급 장치 및 그의 제어 회로 |
JP6233567B2 (ja) * | 2013-09-27 | 2017-11-22 | 東芝ライテック株式会社 | 電源回路及び照明装置 |
KR101600822B1 (ko) | 2013-11-26 | 2016-03-08 | (주)디엠비테크놀로지 | 전원 공급 장치와 그를 이용한 엘이디 조명장치 |
JP6414676B2 (ja) * | 2014-09-10 | 2018-10-31 | パナソニックIpマネジメント株式会社 | 点灯装置及び照明器具 |
US9554440B2 (en) * | 2014-10-13 | 2017-01-24 | Seoul Semiconductor Co., Ltd. | Dimmable LED lighting apparatus |
-
2015
- 2015-12-15 KR KR1020150179308A patent/KR20170071229A/ko unknown
-
2016
- 2016-12-15 CN CN201611160419.9A patent/CN106900103B/zh not_active Expired - Fee Related
- 2016-12-15 JP JP2016243218A patent/JP6373947B2/ja not_active Expired - Fee Related
- 2016-12-15 US US15/379,754 patent/US9848469B2/en not_active Expired - Fee Related
- 2016-12-15 EP EP16204517.3A patent/EP3182802A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
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CN106900103B (zh) | 2019-04-05 |
EP3182802A1 (en) | 2017-06-21 |
US20170171928A1 (en) | 2017-06-15 |
US9848469B2 (en) | 2017-12-19 |
KR20170071229A (ko) | 2017-06-23 |
CN106900103A (zh) | 2017-06-27 |
JP2017112111A (ja) | 2017-06-22 |
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