PL3592117T3 - Obwód zabezpieczający i obwód zasilający LED - Google Patents
Obwód zabezpieczający i obwód zasilający LEDInfo
- Publication number
- PL3592117T3 PL3592117T3 PL17898762.4T PL17898762T PL3592117T3 PL 3592117 T3 PL3592117 T3 PL 3592117T3 PL 17898762 T PL17898762 T PL 17898762T PL 3592117 T3 PL3592117 T3 PL 3592117T3
- Authority
- PL
- Poland
- Prior art keywords
- circuit
- led driving
- protective
- driving circuit
- protective circuit
- Prior art date
Links
- 230000001681 protective effect Effects 0.000 title 1
Classifications
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
-
- 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]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710113326.9A CN106849629A (zh) | 2017-02-28 | 2017-02-28 | 一种保护电路及led驱动电路 |
PCT/CN2017/077091 WO2018157418A1 (zh) | 2017-02-28 | 2017-03-17 | 一种保护电路及led驱动电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3592117T3 true PL3592117T3 (pl) | 2023-07-17 |
Family
ID=59138829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL17898762.4T PL3592117T3 (pl) | 2017-02-28 | 2017-03-17 | Obwód zabezpieczający i obwód zasilający LED |
Country Status (8)
Country | Link |
---|---|
US (1) | US10278257B2 (pl) |
EP (1) | EP3592117B1 (pl) |
JP (1) | JP6737458B2 (pl) |
KR (1) | KR102215378B1 (pl) |
CN (1) | CN106849629A (pl) |
ES (1) | ES2946002T3 (pl) |
PL (1) | PL3592117T3 (pl) |
WO (1) | WO2018157418A1 (pl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109640451B (zh) * | 2018-12-29 | 2024-03-29 | 广东晶科电子股份有限公司 | 一种汽车动态转向灯电路 |
CN109861530B (zh) * | 2019-02-12 | 2024-06-14 | 深圳可立克科技股份有限公司 | 一种快速能量转移电路及电源 |
CN112492718B (zh) * | 2020-12-02 | 2023-05-16 | 上海裕芯电子科技有限公司 | 一种低压过温降流led驱动电路 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5350992A (en) * | 1991-09-17 | 1994-09-27 | Micro-Trak Systems, Inc. | Motor control circuit |
KR970013716A (ko) * | 1995-08-18 | 1997-03-29 | 배순훈 | 전원스위칭 회로 |
US7812550B2 (en) * | 2008-05-28 | 2010-10-12 | Revlite Technologies Inc. | LED replacement for low voltage lamps |
WO2010148196A2 (en) * | 2009-06-18 | 2010-12-23 | Musco Corporation | Apparatus and method for bypassing failed leds in lighting arrays |
CN102685962A (zh) * | 2011-03-07 | 2012-09-19 | 海洋王照明科技股份有限公司 | Led驱动电路 |
CN202111469U (zh) * | 2011-06-28 | 2012-01-11 | 深圳创维-Rgb电子有限公司 | 一种led串联开路保护电路及电视机 |
CN103311896A (zh) * | 2012-03-08 | 2013-09-18 | 鸿富锦精密工业(深圳)有限公司 | 锂电池保护电路 |
US9198254B2 (en) * | 2012-12-14 | 2015-11-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd | LED backlight driving circuit and LCD device |
CN203368838U (zh) * | 2013-06-28 | 2013-12-25 | 上海信耀电子有限公司 | 一种led驱动器 |
CN103647249B (zh) * | 2013-11-15 | 2016-08-17 | 国家电网公司 | 一种欠压保护电路 |
JP6302748B2 (ja) * | 2014-05-30 | 2018-03-28 | 日立アプライアンス株式会社 | Ledランプ、led点灯装置、及びこれらを用いたled照明システム |
CN104411049A (zh) * | 2014-11-25 | 2015-03-11 | 成都措普科技有限公司 | 一种新型蓝光led灯用栅极驱动系统 |
CN204721649U (zh) * | 2015-03-02 | 2015-10-21 | 盐城工学院 | 一种led驱动电路 |
CN105960052A (zh) * | 2016-05-23 | 2016-09-21 | 成都白描网络科技有限公司 | 一种无电磁干扰的白光led恒流驱动系统 |
-
2017
- 2017-02-28 CN CN201710113326.9A patent/CN106849629A/zh active Pending
- 2017-03-17 PL PL17898762.4T patent/PL3592117T3/pl unknown
- 2017-03-17 ES ES17898762T patent/ES2946002T3/es active Active
- 2017-03-17 US US15/567,481 patent/US10278257B2/en active Active
- 2017-03-17 JP JP2019544827A patent/JP6737458B2/ja active Active
- 2017-03-17 EP EP17898762.4A patent/EP3592117B1/en active Active
- 2017-03-17 WO PCT/CN2017/077091 patent/WO2018157418A1/zh active Application Filing
- 2017-03-17 KR KR1020197026176A patent/KR102215378B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP6737458B2 (ja) | 2020-08-12 |
JP2020508546A (ja) | 2020-03-19 |
US10278257B2 (en) | 2019-04-30 |
KR102215378B1 (ko) | 2021-02-15 |
EP3592117A1 (en) | 2020-01-08 |
KR20190109547A (ko) | 2019-09-25 |
US20180295697A1 (en) | 2018-10-11 |
EP3592117B1 (en) | 2023-03-15 |
CN106849629A (zh) | 2017-06-13 |
EP3592117A4 (en) | 2020-12-16 |
WO2018157418A1 (zh) | 2018-09-07 |
ES2946002T3 (es) | 2023-07-11 |
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