JPS631812B2 - - Google Patents

Info

Publication number
JPS631812B2
JPS631812B2 JP5526179A JP5526179A JPS631812B2 JP S631812 B2 JPS631812 B2 JP S631812B2 JP 5526179 A JP5526179 A JP 5526179A JP 5526179 A JP5526179 A JP 5526179A JP S631812 B2 JPS631812 B2 JP S631812B2
Authority
JP
Japan
Prior art keywords
voltage
relay
amount
memory
equation
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.)
Expired
Application number
JP5526179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55147916A (en
Inventor
Kunio Matsuzawa
Yasuhiro Kurosawa
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.)
Toshiba Corp
Tokyo Electric Power Co Holdings Inc
Original Assignee
Toshiba Corp
Tokyo Electric Power Co Inc
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 Toshiba Corp, Tokyo Electric Power Co Inc filed Critical Toshiba Corp
Priority to JP5526179A priority Critical patent/JPS55147916A/ja
Publication of JPS55147916A publication Critical patent/JPS55147916A/ja
Publication of JPS631812B2 publication Critical patent/JPS631812B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP5526179A 1979-05-08 1979-05-08 Digital distance repeating system Granted JPS55147916A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5526179A JPS55147916A (en) 1979-05-08 1979-05-08 Digital distance repeating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5526179A JPS55147916A (en) 1979-05-08 1979-05-08 Digital distance repeating system

Publications (2)

Publication Number Publication Date
JPS55147916A JPS55147916A (en) 1980-11-18
JPS631812B2 true JPS631812B2 (en]) 1988-01-14

Family

ID=12993646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5526179A Granted JPS55147916A (en) 1979-05-08 1979-05-08 Digital distance repeating system

Country Status (1)

Country Link
JP (1) JPS55147916A (en])

Also Published As

Publication number Publication date
JPS55147916A (en) 1980-11-18

Similar Documents

Publication Publication Date Title
CN1331290C (zh) 用于保护继电器的零序电压极化方向元件
Lee et al. Instrument fault detection and compensation scheme for direct torque controlled induction motor drives
Goncalves et al. Online diagnostic method for the detection of high-resistance connections and open-phase faults in six-phase PMSM drives
CN116507929A (zh) 永磁同步电机中的定子匝间短路故障的在线监测和补偿
CN102422127A (zh) 诊断用于确定多相旋转电机的转子的角位置的传感器的功能故障的方法和设备
CN109375103A (zh) 三相无刷直流电机逆变器功率管单管开路故障诊断方法
EP3639336B1 (en) Method for detecting fault in power transmission line and protection system using the same
CN118192498A (zh) 一种基于模型预测控制的异步电机匝间故障在线诊断方法
CN112083349A (zh) 一种永磁同步电机定子绕组匝间短路故障诊断方法
JPS631812B2 (en])
Fonseca et al. On-line inter-turn short-circuit fault diagnosis in switched reluctance motors
JPS6152613B2 (en])
JPH06300811A (ja) 電力系統の故障点標定装置
JP4979339B2 (ja) ディジタル形方向継電器
US6154687A (en) Modified cosine filters
RU2811565C1 (ru) Способ цифровой дистанционной защиты линии электропередачи
JP2863952B2 (ja) 地絡故障点標定方法及び装置、地絡距離リレー
JP2703354B2 (ja) ディジタル形短絡距離継電装置
JP2538758Y2 (ja) ベクトル変化検出装置
JPS6120211B2 (en])
Mahmoud et al. Smart technique for calculating fault current model parameters using short circuit current measurements
JP2588414B2 (ja) 電力系統の事故判定方式
JPS58111227A (ja) しや断器制御装置
JPS6143934B2 (en])
CN119959755A (zh) 用于监控电机的方法、整流器装置以及驱动系统