CA2510273A1 - Methode et systeme de detection de tension triphasee et de protection - Google Patents

Methode et systeme de detection de tension triphasee et de protection Download PDF

Info

Publication number
CA2510273A1
CA2510273A1 CA 2510273 CA2510273A CA2510273A1 CA 2510273 A1 CA2510273 A1 CA 2510273A1 CA 2510273 CA2510273 CA 2510273 CA 2510273 A CA2510273 A CA 2510273A CA 2510273 A1 CA2510273 A1 CA 2510273A1
Authority
CA
Canada
Prior art keywords
phase
grid
voltage
magnitude
protection
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.)
Abandoned
Application number
CA 2510273
Other languages
English (en)
Inventor
Qingrong Zeng
Liuchen Chang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of New Brunswick
Original Assignee
University of New Brunswick
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 University of New Brunswick filed Critical University of New Brunswick
Priority to CA 2510273 priority Critical patent/CA2510273A1/fr
Publication of CA2510273A1 publication Critical patent/CA2510273A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency 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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/265Emergency 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 difference between voltages or between currents; responsive to phase angle between voltages or between currents responsive to phase angle between voltages or between currents
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0092Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks

Landscapes

  • Inverter Devices (AREA)
CA 2510273 2005-06-20 2005-06-20 Methode et systeme de detection de tension triphasee et de protection Abandoned CA2510273A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2510273 CA2510273A1 (fr) 2005-06-20 2005-06-20 Methode et systeme de detection de tension triphasee et de protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2510273 CA2510273A1 (fr) 2005-06-20 2005-06-20 Methode et systeme de detection de tension triphasee et de protection

Publications (1)

Publication Number Publication Date
CA2510273A1 true CA2510273A1 (fr) 2006-12-20

Family

ID=39343558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2510273 Abandoned CA2510273A1 (fr) 2005-06-20 2005-06-20 Methode et systeme de detection de tension triphasee et de protection

Country Status (1)

Country Link
CA (1) CA2510273A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2052452A4 (fr) * 2006-08-02 2010-07-21 Ziwen Yao Élaboration d'un diagramme vectoriel de fresnel d'une entité électrique dans un réseau électrique à courant alternatif polyphasé
CN112051448A (zh) * 2020-10-21 2020-12-08 国网新疆电力有限公司乌鲁木齐供电公司 变电站智能多路电压核相仪及其控制方法
CN113315401A (zh) * 2021-06-03 2021-08-27 昱能科技股份有限公司 一种微型逆变器及其并网输出控制方法和装置
CN114814341A (zh) * 2022-04-27 2022-07-29 广州智光电气股份有限公司 电压暂降检测方法、装置及电子设备、存储介质
GB2632674A (en) * 2023-08-16 2025-02-19 Raytheon Systems Ltd A method and system for AC fault detection
CN120085115A (zh) * 2025-04-30 2025-06-03 中宝电气有限公司 基于智能熔断器的行波定位方法、系统、设备及介质

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2052452A4 (fr) * 2006-08-02 2010-07-21 Ziwen Yao Élaboration d'un diagramme vectoriel de fresnel d'une entité électrique dans un réseau électrique à courant alternatif polyphasé
CN112051448A (zh) * 2020-10-21 2020-12-08 国网新疆电力有限公司乌鲁木齐供电公司 变电站智能多路电压核相仪及其控制方法
CN112051448B (zh) * 2020-10-21 2023-06-06 国网新疆电力有限公司乌鲁木齐供电公司 变电站智能多路电压核相仪及其控制方法
CN113315401A (zh) * 2021-06-03 2021-08-27 昱能科技股份有限公司 一种微型逆变器及其并网输出控制方法和装置
CN114814341A (zh) * 2022-04-27 2022-07-29 广州智光电气股份有限公司 电压暂降检测方法、装置及电子设备、存储介质
GB2632674A (en) * 2023-08-16 2025-02-19 Raytheon Systems Ltd A method and system for AC fault detection
CN120085115A (zh) * 2025-04-30 2025-06-03 中宝电气有限公司 基于智能熔断器的行波定位方法、系统、设备及介质

Similar Documents

Publication Publication Date Title
US10965123B1 (en) Photovoltaic direct current distribution system having a fault detection and location-based active protection system
US20070005194A1 (en) System for three-phase voltage detection and protection
US11146063B1 (en) Renewable power transmission line using the square error method
Naidoo et al. A new method of voltage sag and swell detection
CN109444640B (zh) 一种配电网单相高阻接地故障检测方法、系统及存储介质
US10288688B2 (en) Systems and methods for monitoring and protecting an electric power generator
CN103163363B (zh) 用于动态电压恢复器的电网电压跌落检测算法
US20250158400A1 (en) Adaptive arc suppression method for ground faults in a combined active and passive distribution network
CN109507516A (zh) 基于稳态故障量的接地故障检测方法、系统及存储介质
So et al. Out-of-step detection algorithm using frequency deviation of voltage
CN113437732B (zh) 一种光伏发电并网联络线纵联保护方法及系统
CN108761222A (zh) 一种不平衡工况下的电网电压序分量快速提取系统及方法
CN106602895A (zh) 高压直流输电换流器换相参数的检测方法和系统
CN103323704A (zh) 基于有功电流-电压不平衡度正反馈的孤岛检测方法
CN110244167B (zh) 三相逆变器短路故障的检测方法
CN103235235A (zh) 一种架空线路接地故障监测的方法及装置
CA2510273A1 (fr) Methode et systeme de detection de tension triphasee et de protection
CN117148256A (zh) 一种变电站带负荷的校验方法、装置、设备和存储介质
CN109473954B (zh) 一种微网故障的保护方法
Wang et al. A novel directional relay for AC lines close to the HVDC installation
CN111796203A (zh) 一种静止变频器网桥侧单相接地故障的识别方法及装置
CN108152583B (zh) 一种漏电电流基波和谐波分量分离方法及装置
CN107171346B (zh) 基于虚拟同步发电机的不平衡电压控制方法
CN112858837B (zh) 一种判断输电线路高阻故障方向的方法及装置
CN117630484A (zh) 一种对配电终端的频率进行高精度快速测量的方法

Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead

Effective date: 20150512