CN111837308A - 一种新型的防雷过压保护电路及保护装置 - Google Patents

一种新型的防雷过压保护电路及保护装置 Download PDF

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Publication number
CN111837308A
CN111837308A CN201980005737.3A CN201980005737A CN111837308A CN 111837308 A CN111837308 A CN 111837308A CN 201980005737 A CN201980005737 A CN 201980005737A CN 111837308 A CN111837308 A CN 111837308A
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China
Prior art keywords
voltage
gas discharge
discharge tube
resistor disc
sensitive resistor
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CN201980005737.3A
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English (en)
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CN111837308B (zh
Inventor
张治成
叶磊
詹俊鹄
章俊
石小龙
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Chengdu Tieda Electronics Corp
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Chengdu Tieda Electronics Corp
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Publication of CN111837308A publication Critical patent/CN111837308A/zh
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    • 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
    • H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/263—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of measured values
    • 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
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H02H9/047—Free-wheeling circuits
    • 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
    • H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters

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  • Emergency Protection Circuit Devices (AREA)

Abstract

本发明公开了一种新型的防雷过压保护电路及保护装置，保护电路包括第一压敏电阻片、第二压敏电阻片、瞬态抑制二极管、正温度系数热敏电阻片、气体放电管和引出端子，第一压敏电阻片与气体放电管串联，正温度系数热敏电阻片与瞬态抑制二极管串联，两个串联支路并联后再与第二压敏电阻片串联，形成一个单端口组合电路，其中，第一压敏电阻片和气体放电管耐受电涌冲击的性能均高于第二压敏电阻片耐受电涌冲击的性能；单端口组合电路的两个引出端子中至少有一个为低热阻导热端头，所述正温度系数热敏电阻片和/或第二压敏电阻片上分别热耦合有所述低热阻导热端头，所述瞬态抑制二极管可替换为齐纳二极管或电压开关型元件。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201980005737.3A 2018-08-20 2019-07-01 一种新型的防雷过压保护电路及保护装置 Active CN111837308B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201810952696 2018-08-20
CN2018109526966 2018-08-20
PCT/CN2019/094121 WO2020038119A1 (zh) 2018-08-20 2019-07-01 一种新型的防雷过压保护电路及保护装置

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CN111837308A true CN111837308A (zh) 2020-10-27
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WO (1) WO2020038119A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109066639A (zh) * 2018-08-20 2018-12-21 成都铁达电子股份有限公司 一种新型的防雷过压保护电路及保护装置
CN110350503A (zh) * 2019-07-30 2019-10-18 成都铁达电子股份有限公司 一种分配压敏电阻与放电管串联电路工作电压比例的方法
CN110336264B (zh) * 2019-08-22 2024-01-26 成都铁达电子股份有限公司 一种限压电路
DE102021101506A1 (de) * 2021-01-25 2022-07-28 Dehn Se Überspannungsschutzeinrichtung sowie Verwendung einer Überspannungsschutzeinrichtung
CN113848523B (zh) * 2021-10-21 2023-07-07 山东省计量科学研究院 一种脉冲型防雷元件测试仪的校准方法及校准装置
CN118316003B (zh) * 2024-06-07 2024-08-30 乐清市伊世康贝电气有限公司 一种具有全域雷击保护的后备电涌保护器及保护方法

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US6298134B1 (en) * 1999-09-14 2001-10-02 Tyco Electronics Corporation System for protecting telecommunications equipment from transient voltages
CN102420425A (zh) * 2011-12-26 2012-04-18 贵州航天天马机电科技有限公司 一种计算机控制器的防浪涌保护装置
CN103023003A (zh) * 2012-11-26 2013-04-03 南京宁普防雷技术有限公司 过电压吸收电路以及过电压吸收装置
CN203774778U (zh) * 2014-01-08 2014-08-13 成都新欣神风电子科技有限公司 抑制瞬变干扰保护电路
CN104953575A (zh) * 2014-03-27 2015-09-30 林争 高速公路卡口专用防雷器
CN207010227U (zh) * 2017-07-26 2018-02-13 四川中光防雷科技股份有限公司 一种浪涌器保护器及其电路

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FR2813454B1 (fr) * 2000-08-29 2002-12-06 Citel Dispositif de protection contre les surtensions
CN100502192C (zh) * 2003-08-05 2009-06-17 刘金生 抗干扰的方法及装置
JP2012210009A (ja) * 2011-03-29 2012-10-25 Ntt Facilities Inc サージ防護デバイス
CN103346547B (zh) * 2013-06-28 2016-03-30 华南理工大学 一种防雷过压保护器件
CN104393562B (zh) * 2014-11-14 2018-02-27 华南理工大学 过压与漏电综合保护断路器
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CN209072063U (zh) * 2018-08-20 2019-07-05 成都铁达电子股份有限公司 一种新型的防雷过压保护电路及保护装置
CN109066639A (zh) * 2018-08-20 2018-12-21 成都铁达电子股份有限公司 一种新型的防雷过压保护电路及保护装置

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* Cited by examiner, † Cited by third party
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US6298134B1 (en) * 1999-09-14 2001-10-02 Tyco Electronics Corporation System for protecting telecommunications equipment from transient voltages
CN102420425A (zh) * 2011-12-26 2012-04-18 贵州航天天马机电科技有限公司 一种计算机控制器的防浪涌保护装置
CN103023003A (zh) * 2012-11-26 2013-04-03 南京宁普防雷技术有限公司 过电压吸收电路以及过电压吸收装置
CN203774778U (zh) * 2014-01-08 2014-08-13 成都新欣神风电子科技有限公司 抑制瞬变干扰保护电路
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CN207010227U (zh) * 2017-07-26 2018-02-13 四川中光防雷科技股份有限公司 一种浪涌器保护器及其电路

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CN109066639A (zh) 2018-12-21
WO2020038119A1 (zh) 2020-02-27
CN111837308B (zh) 2021-09-28

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