CN110988445B - 一种电网运行数据采集系统 - Google Patents
一种电网运行数据采集系统 Download PDFInfo
- Publication number
- CN110988445B CN110988445B CN201911420330.5A CN201911420330A CN110988445B CN 110988445 B CN110988445 B CN 110988445B CN 201911420330 A CN201911420330 A CN 201911420330A CN 110988445 B CN110988445 B CN 110988445B
- Authority
- CN
- China
- Prior art keywords
- resistor
- triode
- capacitor
- current
- frequency
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Classifications
-
- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911420330.5A CN110988445B (zh) | 2019-12-31 | 2019-12-31 | 一种电网运行数据采集系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911420330.5A CN110988445B (zh) | 2019-12-31 | 2019-12-31 | 一种电网运行数据采集系统 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110988445A CN110988445A (zh) | 2020-04-10 |
| CN110988445B true CN110988445B (zh) | 2021-11-30 |
Family
ID=70080187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911420330.5A Active CN110988445B (zh) | 2019-12-31 | 2019-12-31 | 一种电网运行数据采集系统 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110988445B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665385B (zh) * | 2020-06-05 | 2021-03-19 | 华兴通信技术有限公司 | 一种通信基站安全监测装置 |
| CN112713868B (zh) * | 2021-01-07 | 2023-09-22 | 湖北华中电力科技开发有限责任公司 | 一种网络监管系统 |
| CN113744608B (zh) * | 2021-11-08 | 2022-02-08 | 西南交通大学 | 一种基于罗氏线圈的非接触式微小电流测量系统 |
| CN114325042B (zh) * | 2021-12-06 | 2024-07-16 | 珠海格力电器股份有限公司 | 一种电流检测电路及方法 |
| CN114665847B (zh) * | 2022-04-08 | 2025-06-03 | 河南省直第三人民医院 | 基于虚拟现实的膝关节远程康复训练系统 |
| CN115549265B (zh) * | 2022-11-28 | 2023-03-17 | 深圳市兴晟图信息技术有限公司 | 一种机房能源监测系统 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006184241A (ja) * | 2004-12-28 | 2006-07-13 | Denso Corp | 電流センサおよび電流計測方法、その応用の三相交流電源モニタなど |
| JP2008061327A (ja) * | 2006-08-30 | 2008-03-13 | Daikin Ind Ltd | 電流制御形電力変換装置 |
| TW201015822A (en) * | 2008-10-09 | 2010-04-16 | Nat Kaohsiung University Of Applied Scienses | Power-converting device with islanding detection and control method thereof |
| CN104090177A (zh) * | 2014-06-11 | 2014-10-08 | 国家电网公司 | 一种电网运行数据智能测试分析仪 |
| CN104765302A (zh) * | 2015-03-20 | 2015-07-08 | 国家电网公司 | 变电站巡检装置供电系统的检测装置 |
| CN105182229A (zh) * | 2015-09-22 | 2015-12-23 | 郑贵林 | 电力开关动作时间动态测量及交流过零点精确控制方法及应用 |
| CN110138079A (zh) * | 2019-06-28 | 2019-08-16 | 郑州工程技术学院 | 一种电源安全保护系统 |
-
2019
- 2019-12-31 CN CN201911420330.5A patent/CN110988445B/zh active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006184241A (ja) * | 2004-12-28 | 2006-07-13 | Denso Corp | 電流センサおよび電流計測方法、その応用の三相交流電源モニタなど |
| JP2008061327A (ja) * | 2006-08-30 | 2008-03-13 | Daikin Ind Ltd | 電流制御形電力変換装置 |
| EP2058936A1 (en) * | 2006-08-30 | 2009-05-13 | Daikin Industries, Ltd. | Current control type power conversion device |
| TW201015822A (en) * | 2008-10-09 | 2010-04-16 | Nat Kaohsiung University Of Applied Scienses | Power-converting device with islanding detection and control method thereof |
| CN104090177A (zh) * | 2014-06-11 | 2014-10-08 | 国家电网公司 | 一种电网运行数据智能测试分析仪 |
| CN104765302A (zh) * | 2015-03-20 | 2015-07-08 | 国家电网公司 | 变电站巡检装置供电系统的检测装置 |
| CN105182229A (zh) * | 2015-09-22 | 2015-12-23 | 郑贵林 | 电力开关动作时间动态测量及交流过零点精确控制方法及应用 |
| CN110138079A (zh) * | 2019-06-28 | 2019-08-16 | 郑州工程技术学院 | 一种电源安全保护系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110988445A (zh) | 2020-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110988445B (zh) | 一种电网运行数据采集系统 | |
| CN110412346B (zh) | 一种基于物联网的计量型智能断路器 | |
| CN110085019B (zh) | 智慧化工地施工环境信号采集发射装置 | |
| CN101819233A (zh) | 冲击接地阻抗测量系统及其测量方法 | |
| CN106443358A (zh) | 一种基于信号注入装置的架空配电网行波定位系统 | |
| CN111487469A (zh) | 一种电流互感器二次回路接触电阻带电检测装置 | |
| CN105785135A (zh) | 一种变频接地阻抗测量仪 | |
| CN204575811U (zh) | 一种高压开关触头的测试系统 | |
| CN103675624A (zh) | 一种避雷器工频电压试验装置及试验方法 | |
| CN204116431U (zh) | 一种快响应穿芯式直流漏电流传感器 | |
| CN101458266A (zh) | 一种高压直流输电晶闸管阀运行试验用电压源 | |
| CN100585759C (zh) | 宽频高压智能电阻式电压电流组合传感器 | |
| CN205539204U (zh) | 一种变频接地阻抗测量仪 | |
| CN112285512A (zh) | 高压开关柜局部放电检测装置 | |
| CN2610342Y (zh) | 直流漏电指示器 | |
| CN201887763U (zh) | 低压电力载波信道阻抗测试装置 | |
| CN209264817U (zh) | 基于双绕组电流互感器的无源无线电流传感器 | |
| CN106526365A (zh) | 单火线用电数据测量方法及单火线智能断路器 | |
| CN113985227B (zh) | 一种配网电磁式电压互感器固有频率试验系统及方法 | |
| CN112964935B (zh) | 一种可控宽频带电网阻抗测量装置及其测量方法 | |
| CN112067878B (zh) | 接地变二次侧偏置电容的电容电流在线测量方法及装置 | |
| CN106019063A (zh) | 故障指示器和故障检测方法 | |
| CN206132911U (zh) | 一种基于信号注入装置的架空配电网行波定位系统 | |
| CN201373913Y (zh) | 用于特高压电压互感器误差测量的校验装置 | |
| CN104407208B (zh) | 一种利用电路能量基于傅里叶fft正反变换相对较准阻性电流测量的系统 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chang Dayong Inventor after: Zhao Yongsheng Inventor after: Yan Lijing Inventor after: Sun You Inventor after: Cui Peng Inventor after: Cai Peilin Inventor after: Li Xiong Inventor after: Wang Muwei Inventor before: Chang Dayong Inventor before: Yan Lijing Inventor before: Sun You Inventor before: Cui Peng Inventor before: Cai Peilin Inventor before: Li Xiong Inventor before: Wang Muwei |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |