KR100802910B1 - 전자접촉기의 코일 구동장치 - Google Patents
전자접촉기의 코일 구동장치 Download PDFInfo
- Publication number
- KR100802910B1 KR100802910B1 KR1020070021272A KR20070021272A KR100802910B1 KR 100802910 B1 KR100802910 B1 KR 100802910B1 KR 1020070021272 A KR1020070021272 A KR 1020070021272A KR 20070021272 A KR20070021272 A KR 20070021272A KR 100802910 B1 KR100802910 B1 KR 100802910B1
- Authority
- KR
- South Korea
- Prior art keywords
- coil
- pwm
- voltage level
- unit
- input
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/32—Energising current supplied by semiconductor device
- H01H47/325—Energising current supplied by semiconductor device by switching regulator
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H50/443—Connections to coils
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
- H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
- H01H2047/046—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current with measuring of the magnetic field, e.g. of the magnetic flux, for the control of coil current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/046—Enhanced legend space by smaller actuators
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (3)
- 입력되는 전력을 직류전력으로 변환하는 입력전력 처리부;상기 입력전력 처리부가 출력하는 직류전력의 전압 레벨을 검출하는 입력전압 검출부;상기 입력전압 검출부가 검출한 전압 레벨과 기 설정된 기준전압 레벨을 비교하여 그 비교결과에 따라 제어신호를 발생하는 동작 제어부;상기 동작 제어부에서 발생한 제어신호에 따라 코일에 흐르는 전류가 제어되도록 PWM(Pulse Width Modulation) 신호를 출력하는 PWM 제어기; 및상기 PWM 제어기가 출력하는 PWM 신호에 따라 스위칭하여 상기 코일에 흐르는 전류를 통전 또는 차단하는 스위칭부;를 포함하여 이루어지는 전자접촉기의 코일 구동장치.
- 제 1항에 있어서,상기 동작 제어부는상기 입력전압 검출부가 검출한 전압 레벨과 기 설정된 기준전압 레벨을 비교하여 그 비교결과에 따라 흡입신호를 발생하는 비교 판단부 및상기 비교 판단부에서 흡입신호가 발생되는 경우, 그 흡입신호의 유지시간을 결정하는 시간 결정부로 구성되는 것을 특징으로 하는 전자접촉기의 코일 구동장치.
- 제 1항에 있어서,상기 PWM 제어기는상기 코일에 흐르는 전류를 피드백 받는 것을 특징으로 하는 전자접촉기의 코일 구동장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070021272A KR100802910B1 (ko) | 2007-03-05 | 2007-03-05 | 전자접촉기의 코일 구동장치 |
EP08152264.1A EP1995858A3 (en) | 2007-03-05 | 2008-03-04 | Coil-driving apparatus of electronic magnetic contactor |
US12/042,103 US8508905B2 (en) | 2007-03-05 | 2008-03-04 | Coil-driving apparatus of electronic magnetic contactor |
CN2008100816870A CN101261908B (zh) | 2007-03-05 | 2008-03-05 | 电磁接触器的线圈驱动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070021272A KR100802910B1 (ko) | 2007-03-05 | 2007-03-05 | 전자접촉기의 코일 구동장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100802910B1 true KR100802910B1 (ko) | 2008-02-13 |
Family
ID=39343096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070021272A KR100802910B1 (ko) | 2007-03-05 | 2007-03-05 | 전자접촉기의 코일 구동장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8508905B2 (ko) |
EP (1) | EP1995858A3 (ko) |
KR (1) | KR100802910B1 (ko) |
CN (1) | CN101261908B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101206215B1 (ko) | 2011-07-20 | 2012-11-28 | 엘에스산전 주식회사 | 전자 접촉기 |
KR102154635B1 (ko) * | 2019-08-26 | 2020-09-10 | 엘에스일렉트릭(주) | 코일 구동 장치 |
Families Citing this family (22)
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DE102010018755A1 (de) | 2010-04-29 | 2011-11-03 | Kissling Elektrotechnik Gmbh | Relais mit integrierter Sicherheitsbeschaltung |
KR101114679B1 (ko) * | 2010-06-07 | 2012-03-05 | 엘에스산전 주식회사 | 전자 접촉기의 표시 장치 |
KR20120097108A (ko) * | 2011-02-24 | 2012-09-03 | 엘에스산전 주식회사 | 접촉기 코일 온도 표시 장치 |
CN102110549A (zh) * | 2011-03-03 | 2011-06-29 | 季侃 | 一种缩短智能装置总体动作时间的方法 |
CN102412096A (zh) * | 2011-07-26 | 2012-04-11 | 华通机电股份有限公司 | 一种节能型交流接触器磁*** |
CN102570955A (zh) * | 2011-12-29 | 2012-07-11 | 万向钱潮股份有限公司 | 一种电磁线圈的电流驱动控制装置 |
CN102751141B (zh) * | 2012-07-10 | 2014-10-15 | 福州大学 | 一种闭环斩波起动直流保持的电磁电器控制*** |
JP5370553B1 (ja) * | 2012-08-31 | 2013-12-18 | オムロン株式会社 | 電磁継電器の溶着検出装置及び電磁継電器の溶着検出方法 |
JP5408316B1 (ja) | 2012-09-11 | 2014-02-05 | オムロン株式会社 | 電磁継電器制御ユニットおよび電磁継電器制御方法 |
JP6029433B2 (ja) * | 2012-11-26 | 2016-11-24 | ルネサスエレクトロニクス株式会社 | マイコン |
CN103697216A (zh) * | 2013-12-17 | 2014-04-02 | 宁波华液机器制造有限公司 | 一种低功耗电磁阀 |
CN105321770B (zh) * | 2014-07-30 | 2017-09-15 | 上海电科电器科技有限公司 | 交流接触器的控制器及控制方法 |
DE102014219211A1 (de) | 2014-09-23 | 2016-03-24 | Robert Bosch Gmbh | Elektrischer Aktuator mit Vorheizung |
JP6077511B2 (ja) * | 2014-10-03 | 2017-02-08 | 株式会社鷺宮製作所 | 電磁弁駆動制御装置、および、電磁弁駆動制御装置を備えた電磁弁 |
US9786457B2 (en) | 2015-01-14 | 2017-10-10 | General Electric Company | Systems and methods for freewheel contactor circuits |
DE102015119512A1 (de) * | 2015-11-12 | 2017-05-18 | Eaton Electrical Ip Gmbh & Co. Kg | Verfahren und Vorrichtung zur Steuerung eines elektromagnetischen Antriebs eines Schaltgeräts |
KR20170092049A (ko) * | 2016-02-02 | 2017-08-10 | 엘에스산전 주식회사 | 전자접촉기의 과열보호회로 |
JP6692191B2 (ja) * | 2016-03-17 | 2020-05-13 | 株式会社ショーワ | 車高調整装置 |
US10236108B2 (en) * | 2016-08-16 | 2019-03-19 | Target Rock Division Of Curtiss-Wright Flow Control Corporation | Solenoid coil discharging circuit |
EP3309811B1 (de) * | 2016-10-11 | 2018-12-19 | Siemens Aktiengesellschaft | Schütz mit einer elektronischen spulenansteuerung |
US10727737B2 (en) * | 2017-09-08 | 2020-07-28 | Woodward, Inc. | System and method for using solenoid flyback to provide a low voltage solenoid driver power supply |
KR20200108707A (ko) * | 2019-03-11 | 2020-09-21 | 엘에스일렉트릭(주) | 전자접촉기의 코일 구동 장치 |
Citations (2)
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KR200222138Y1 (ko) | 1998-01-07 | 2001-05-02 | 이종수 | 전자접촉기의 코일구동 제어장치 |
KR20060127006A (ko) * | 2003-11-21 | 2006-12-11 | 페어차일드 세미컨덕터 코포레이션 | 제어 기능을 갖는 파워 변환기 |
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2007
- 2007-03-05 KR KR1020070021272A patent/KR100802910B1/ko active IP Right Grant
-
2008
- 2008-03-04 US US12/042,103 patent/US8508905B2/en active Active
- 2008-03-04 EP EP08152264.1A patent/EP1995858A3/en not_active Withdrawn
- 2008-03-05 CN CN2008100816870A patent/CN101261908B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200222138Y1 (ko) | 1998-01-07 | 2001-05-02 | 이종수 | 전자접촉기의 코일구동 제어장치 |
KR20060127006A (ko) * | 2003-11-21 | 2006-12-11 | 페어차일드 세미컨덕터 코포레이션 | 제어 기능을 갖는 파워 변환기 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101206215B1 (ko) | 2011-07-20 | 2012-11-28 | 엘에스산전 주식회사 | 전자 접촉기 |
KR102154635B1 (ko) * | 2019-08-26 | 2020-09-10 | 엘에스일렉트릭(주) | 코일 구동 장치 |
WO2021040184A1 (ko) * | 2019-08-26 | 2021-03-04 | 엘에스일렉트릭(주) | 코일 구동 장치 |
US11791081B2 (en) | 2019-08-26 | 2023-10-17 | Ls Electric Co., Ltd. | Coil driving device |
Also Published As
Publication number | Publication date |
---|---|
CN101261908B (zh) | 2011-06-22 |
US20080218928A1 (en) | 2008-09-11 |
EP1995858A2 (en) | 2008-11-26 |
EP1995858A3 (en) | 2015-08-05 |
US8508905B2 (en) | 2013-08-13 |
CN101261908A (zh) | 2008-09-10 |
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