IN2014DN10380A - - Google Patents

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Publication number
IN2014DN10380A
IN2014DN10380A IN10380DEN2014A IN2014DN10380A IN 2014DN10380 A IN2014DN10380 A IN 2014DN10380A IN 10380DEN2014 A IN10380DEN2014 A IN 10380DEN2014A IN 2014DN10380 A IN2014DN10380 A IN 2014DN10380A
Authority
IN
India
Prior art keywords
switching value
signal
acquisition loop
contact
loop
Prior art date
Application number
Other languages
English (en)
Inventor
Gang Xu
Tao Zhang
An Liu
Qiurong Chen
Wenhao Shi
Original Assignee
Beijing Sifang Automation Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Sifang Automation Co filed Critical Beijing Sifang Automation Co
Publication of IN2014DN10380A publication Critical patent/IN2014DN10380A/en

Links

Classifications

    • 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
    • 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
    • H01H47/001—Functional circuits, e.g. logic, sequencing, interlocking circuits
    • 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
    • H01H47/002—Monitoring or fail-safe circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/167—Circuits for remote indication

Landscapes

  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Keying Circuit Devices (AREA)
  • Selective Calling Equipment (AREA)
IN10380DEN2014 2012-08-27 2013-08-23 IN2014DN10380A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210307955.2A CN102809680B (zh) 2012-08-27 2012-08-27 一种抗干扰开关量传输电路
PCT/CN2013/000998 WO2014032395A1 (zh) 2012-08-27 2013-08-23 一种抗干扰开关量传输电路

Publications (1)

Publication Number Publication Date
IN2014DN10380A true IN2014DN10380A (zh) 2015-08-14

Family

ID=47233438

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10380DEN2014 IN2014DN10380A (zh) 2012-08-27 2013-08-23

Country Status (6)

Country Link
US (1) US9679726B2 (zh)
CN (1) CN102809680B (zh)
GB (1) GB2517368B (zh)
IN (1) IN2014DN10380A (zh)
PH (1) PH12014502807B1 (zh)
WO (1) WO2014032395A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102809680B (zh) * 2012-08-27 2015-01-21 北京四方继保自动化股份有限公司 一种抗干扰开关量传输电路
CN105356867B (zh) * 2015-12-09 2018-03-02 成都默一科技有限公司 一种带防串扰结构的多通道输入信号切换电路
CN105656199B (zh) * 2016-01-07 2018-03-30 武汉里得电力科技股份有限公司 自动动态监测数字式接输电线
CN109004921A (zh) * 2018-07-02 2018-12-14 蔡旺兵 一种开关量元件免屏蔽抗干扰输出电路
CN111613481B (zh) * 2020-05-28 2022-07-22 浙江炬诺电器股份有限公司 基于双储能电容的抗晃电智能控制器
CN111736069B (zh) * 2020-08-07 2021-01-26 浙江众合科技股份有限公司 一种避免信号采集线混线的继电器状态安全采集系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2050172U (zh) * 1989-03-21 1989-12-27 宋荣海 识别交直流低电位的试电笔
US6021038A (en) * 1998-08-27 2000-02-01 Hanchett Entry Systems, Inc. Control circuit for an electric door strike using a latching solenoid
CN101158701B (zh) * 2007-11-16 2010-06-02 中国科学院电工研究所 高压系统电压及绝缘电阻测量电路
CN201331563Y (zh) * 2008-12-12 2009-10-21 青岛四方车辆研究所有限公司 Dc600v在线绝缘检测装置
CN201413570Y (zh) * 2009-04-21 2010-02-24 西安迅腾科技有限责任公司 具有光电隔离功能的数据采集传输仪
CN201466801U (zh) * 2009-07-28 2010-05-12 北京华美煜力电力技术有限公司 一种提高控制电缆抗干扰能力的装置
CN201489089U (zh) * 2009-08-25 2010-05-26 广州粤能电力科技开发有限公司 一种开关量测量电路
CN201562001U (zh) * 2009-09-18 2010-08-25 哈尔滨九洲电气股份有限公司 中压变频器直流母线电压采样装置
CN102221672A (zh) * 2010-04-19 2011-10-19 鸿富锦精密工业（深圳）有限公司 按键检测电路
CN202008598U (zh) * 2011-01-12 2011-10-12 株洲变流技术国家工程研究中心有限公司 一种高压变频器的开关量控制插件
CN102354193B (zh) * 2011-09-08 2013-11-06 山东科汇电力自动化有限公司 一种电力测控开关信号采集方法
CN102539967B (zh) * 2011-12-29 2014-06-11 北京交控科技有限公司 信号采集和驱动的测试装置
CN102809680B (zh) * 2012-08-27 2015-01-21 北京四方继保自动化股份有限公司 一种抗干扰开关量传输电路

Also Published As

Publication number Publication date
CN102809680B (zh) 2015-01-21
PH12014502807A1 (en) 2015-03-02
GB2517368B (en) 2020-06-17
US20150137620A1 (en) 2015-05-21
US9679726B2 (en) 2017-06-13
GB2517368A (en) 2015-02-18
WO2014032395A1 (zh) 2014-03-06
GB201421898D0 (en) 2015-01-21
CN102809680A (zh) 2012-12-05
PH12014502807B1 (en) 2015-03-02

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