CN109406864A - 配网终端板卡遥信电压自动识别电路及方法 - Google Patents
配网终端板卡遥信电压自动识别电路及方法 Download PDFInfo
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- CN109406864A CN109406864A CN201811340662.8A CN201811340662A CN109406864A CN 109406864 A CN109406864 A CN 109406864A CN 201811340662 A CN201811340662 A CN 201811340662A CN 109406864 A CN109406864 A CN 109406864A
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- remote signalling
- voltage
- distribution network
- optocoupler
- terminal board
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2503—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques for measuring voltage only, e.g. digital volt meters (DVM's)
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- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
遥信电压(V) | <=55%不动作 | >=70%可靠动作 |
24 | 13.20 | 16.80 |
48 | 26.40 | 33.60 |
110 | 60.50 | 77.00 |
220 | 121.00 | 154.00 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112180146A (zh) * | 2020-09-10 | 2021-01-05 | 南京国电南自电网自动化有限公司 | 一种电压等级自动识别的开关量采样方法及*** |
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CN202931282U (zh) * | 2012-11-29 | 2013-05-08 | 江苏省电力公司南京供电公司 | 一种配电网终端的通用遥信采集模块 |
CN203722603U (zh) * | 2013-12-11 | 2014-07-16 | 深圳引擎电子科技有限公司 | 一种220/380v电压识别转换电路 |
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CN106814785A (zh) * | 2015-11-30 | 2017-06-09 | 富泰华工业(深圳)有限公司 | 自动识别输入电压的装置 |
CN206248742U (zh) * | 2016-11-24 | 2017-06-13 | 华自科技股份有限公司 | 多路开关量信号采集装置及其开关量信号采集电路 |
CN206323134U (zh) * | 2016-12-28 | 2017-07-11 | 北京易艾斯德科技有限公司 | 一种带门槛值的遥信输入电路 |
CN206340160U (zh) * | 2016-12-29 | 2017-07-18 | 山东鲁能智能技术有限公司 | 一种带指示灯的遥信采集回路 |
CN107958586A (zh) * | 2017-12-14 | 2018-04-24 | 郑州云海信息技术有限公司 | 一种遥信自适应电路 |
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2018
- 2018-11-12 CN CN201811340662.8A patent/CN109406864A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202256646U (zh) * | 2011-09-21 | 2012-05-30 | 航天科工深圳(集团)有限公司 | 一种模拟遥信测控装置 |
CN202931282U (zh) * | 2012-11-29 | 2013-05-08 | 江苏省电力公司南京供电公司 | 一种配电网终端的通用遥信采集模块 |
CN203722603U (zh) * | 2013-12-11 | 2014-07-16 | 深圳引擎电子科技有限公司 | 一种220/380v电压识别转换电路 |
CN205091413U (zh) * | 2015-11-11 | 2016-03-16 | 成都府河电力自动化成套设备有限责任公司 | 智能开关量隔离采集单元 |
CN106814785A (zh) * | 2015-11-30 | 2017-06-09 | 富泰华工业(深圳)有限公司 | 自动识别输入电压的装置 |
CN206209447U (zh) * | 2016-11-23 | 2017-05-31 | 威胜电气有限公司 | 遥信信号采集电路和用该电路制成的配电终端 |
CN206248742U (zh) * | 2016-11-24 | 2017-06-13 | 华自科技股份有限公司 | 多路开关量信号采集装置及其开关量信号采集电路 |
CN206323134U (zh) * | 2016-12-28 | 2017-07-11 | 北京易艾斯德科技有限公司 | 一种带门槛值的遥信输入电路 |
CN106789296A (zh) * | 2016-12-29 | 2017-05-31 | 山东鲁能智能技术有限公司 | 一种站所终端遥信与线路开关信号配置的处理***及方法 |
CN206340160U (zh) * | 2016-12-29 | 2017-07-18 | 山东鲁能智能技术有限公司 | 一种带指示灯的遥信采集回路 |
CN107958586A (zh) * | 2017-12-14 | 2018-04-24 | 郑州云海信息技术有限公司 | 一种遥信自适应电路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112180146A (zh) * | 2020-09-10 | 2021-01-05 | 南京国电南自电网自动化有限公司 | 一种电压等级自动识别的开关量采样方法及*** |
CN112180146B (zh) * | 2020-09-10 | 2024-05-28 | 南京国电南自电网自动化有限公司 | 一种电压等级自动识别的开关量采样方法及*** |
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Effective date of registration: 20201218 Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Applicant after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Address before: 250101 power intelligent robot production project 101 south of Feiyue Avenue and east of No.26 Road (in ICT Industrial Park) in Suncun District of Gaoxin, Jinan City, Shandong Province Applicant before: National Network Intelligent Technology Co.,Ltd. |
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Application publication date: 20190301 |