CN111527575A - 直流灭弧装置 - Google Patents

直流灭弧装置 Download PDF

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Publication number
CN111527575A
CN111527575A CN201880055327.5A CN201880055327A CN111527575A CN 111527575 A CN111527575 A CN 111527575A CN 201880055327 A CN201880055327 A CN 201880055327A CN 111527575 A CN111527575 A CN 111527575A
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China
Prior art keywords
capacitor
thyristor
mechanical switch
arc
arc extinguishing
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CN201880055327.5A
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CN111527575B (zh
Inventor
郭桥石
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Guangzhou Jinya Electronics Co ltd
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Guangzhou Jinya Electronics Co ltd
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Publication of CN111527575A publication Critical patent/CN111527575A/zh
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Publication of CN111527575B publication Critical patent/CN111527575B/zh
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts

Abstract

本发明涉及一种直流灭弧装置特别是一种适合于对机械开关等机械触点灭弧的直流灭弧装置，所需灭弧的第一机械开关与第一负载串联，其包括第一晶闸管、第一电容、第二电容；第二电容、第一晶闸管的触发极、第一晶闸管的阴极组成第一串联电路，第一串联电路与第一机械开关并联，第一机械开关分断过程中，第一电容通过第一晶闸管、第一负载形成放电回路，用于第一机械开关分断灭弧。本发明设计合理，具有隔离性好、灭弧效果佳、电路简单的优点。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN201880055327.5A 2017-09-14 2018-09-12 直流灭弧装置 Active CN111527575B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CN2017108284626 2017-09-14
CN201710828462 2017-09-14
CN201810518236 2018-05-27
CN2018105182362 2018-05-27
CN201811047117X 2018-09-08
CN201811047117 2018-09-08
PCT/CN2018/105181 WO2019052458A1 (zh) 2017-09-14 2018-09-12 直流灭弧装置

Publications (2)

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CN111527575A true CN111527575A (zh) 2020-08-11
CN111527575B CN111527575B (zh) 2023-01-10

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CN201880055327.5A Active CN111527575B (zh) 2017-09-14 2018-09-12 直流灭弧装置

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CN (1) CN111527575B (zh)
WO (1) WO2019052458A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114864336A (zh) * 2022-04-29 2022-08-05 河北工业大学 一种基于自然换流的无弧继电器及其控制方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2197739Y (zh) * 1993-08-27 1995-05-17 惠州市夏里巴实业公司 无电弧接触器
CN101587786A (zh) * 2009-06-17 2009-11-25 沈永年 一种开关消弧电路及其控制方法
US20100007997A1 (en) * 2008-07-11 2010-01-14 Goodwell Electric Corp. Electronic arc extinguishing device
CN105428118A (zh) * 2014-12-11 2016-03-23 广州市金矢电子有限公司 灭弧装置及无弧开关
CN106024520A (zh) * 2014-03-07 2016-10-12 广州市金矢电子有限公司 电子灭弧装置
CN106783297A (zh) * 2016-01-24 2017-05-31 广州市金矢电子有限公司 直流灭弧功率器件驱动装置及灭弧装置
CN106847582A (zh) * 2016-01-24 2017-06-13 广州市金矢电子有限公司 灭弧功率器件驱动装置及灭弧装置
WO2017125054A1 (zh) * 2016-01-24 2017-07-27 广州市金矢电子有限公司 灭弧功率器件驱动装置及灭弧装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2197739Y (zh) * 1993-08-27 1995-05-17 惠州市夏里巴实业公司 无电弧接触器
US20100007997A1 (en) * 2008-07-11 2010-01-14 Goodwell Electric Corp. Electronic arc extinguishing device
CN101587786A (zh) * 2009-06-17 2009-11-25 沈永年 一种开关消弧电路及其控制方法
CN106024520A (zh) * 2014-03-07 2016-10-12 广州市金矢电子有限公司 电子灭弧装置
CN105428118A (zh) * 2014-12-11 2016-03-23 广州市金矢电子有限公司 灭弧装置及无弧开关
CN106783297A (zh) * 2016-01-24 2017-05-31 广州市金矢电子有限公司 直流灭弧功率器件驱动装置及灭弧装置
CN106847582A (zh) * 2016-01-24 2017-06-13 广州市金矢电子有限公司 灭弧功率器件驱动装置及灭弧装置
WO2017125054A1 (zh) * 2016-01-24 2017-07-27 广州市金矢电子有限公司 灭弧功率器件驱动装置及灭弧装置

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WO2019052458A1 (zh) 2019-03-21
CN111527575B (zh) 2023-01-10

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