JPS5879451A - 軸電圧監視装置 - Google Patents

軸電圧監視装置

Info

Publication number
JPS5879451A
JPS5879451A JP56175159A JP17515981A JPS5879451A JP S5879451 A JPS5879451 A JP S5879451A JP 56175159 A JP56175159 A JP 56175159A JP 17515981 A JP17515981 A JP 17515981A JP S5879451 A JPS5879451 A JP S5879451A
Authority
JP
Japan
Prior art keywords
shaft
current collecting
signal
brush
monitoring device
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.)
Granted
Application number
JP56175159A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343979B2 (enrdf_load_stackoverflow
Inventor
Katsuro Momoeda
桃枝　克郎
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
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP56175159A priority Critical patent/JPS5879451A/ja
Publication of JPS5879451A publication Critical patent/JPS5879451A/ja
Publication of JPS6343979B2 publication Critical patent/JPS6343979B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP56175159A 1981-10-31 1981-10-31 軸電圧監視装置 Granted JPS5879451A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56175159A JPS5879451A (ja) 1981-10-31 1981-10-31 軸電圧監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56175159A JPS5879451A (ja) 1981-10-31 1981-10-31 軸電圧監視装置

Publications (2)

Publication Number Publication Date
JPS5879451A true JPS5879451A (ja) 1983-05-13
JPS6343979B2 JPS6343979B2 (enrdf_load_stackoverflow) 1988-09-02

Family

ID=15991288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56175159A Granted JPS5879451A (ja) 1981-10-31 1981-10-31 軸電圧監視装置

Country Status (1)

Country Link
JP (1) JPS5879451A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61258645A (ja) * 1985-05-13 1986-11-17 Kawasaki Steel Corp 直流電動機のオンライン絶縁抵抗測定装置
JPS61258646A (ja) * 1985-05-13 1986-11-17 Kawasaki Steel Corp 直流電動機のオンライン絶縁抵抗測定装置
JPS61262048A (ja) * 1985-05-13 1986-11-20 Kawasaki Steel Corp 直流電動機の接地電流検出装置
JP2018014882A (ja) * 2016-07-21 2018-01-25 シーメンス エナジー インコーポレイテッド 軸接地システム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61258645A (ja) * 1985-05-13 1986-11-17 Kawasaki Steel Corp 直流電動機のオンライン絶縁抵抗測定装置
JPS61258646A (ja) * 1985-05-13 1986-11-17 Kawasaki Steel Corp 直流電動機のオンライン絶縁抵抗測定装置
JPS61262048A (ja) * 1985-05-13 1986-11-20 Kawasaki Steel Corp 直流電動機の接地電流検出装置
JP2018014882A (ja) * 2016-07-21 2018-01-25 シーメンス エナジー インコーポレイテッド 軸接地システム

Also Published As

Publication number Publication date
JPS6343979B2 (enrdf_load_stackoverflow) 1988-09-02

Similar Documents

Publication Publication Date Title
Stone et al. Stator winding monitoring
Tavner et al. Monitoring generators and large motors
EP2730023B1 (en) System for detecting internal winding faults of a synchronous generator, computer program product and method
CN106291219A (zh) 单相接地/pt断线故障自动判别报警装置及方法
US20050184751A1 (en) Method and apparatus for detection of brush sparking and spark erosion on electrical machines
Stone The use of partial discharge measurements to assess the condition of rotating machine insulation
CA2498105C (en) Method and apparatus for detection of brush sparking and spark erosion on electrical machines
CN105492913A (zh) 次谐波电弧故障检测系统和方法
JPS61243375A (ja) 電力ケ−ブルの絶縁体劣化診断法
Allan et al. New techniques for monitoring the insulation quality of in-service HV apparatus
CN201740840U (zh) 三相不接地系统中接地故障相鉴别装置
Simons Diagnostic testing of high-voltage machine insulation. A review of ten years' experience in the field
KR20080032761A (ko) 인버터 구동 교류전동기의 고정자권선 절연 진단장치 및방법
CN105259483B (zh) 一种发电机转子绕组对铁芯和轴系的绝缘测量方法
JPS5879451A (ja) 軸電圧監視装置
US20170219655A1 (en) Insulation diagnostic system or rotating machine
Chetwani et al. Online condition monitoring of induction motors through signal processing
JPH03206976A (ja) 絶縁診断法
CN118169553A (zh) 一种诊断高压断路器合闸电阻状态的装置及方法
Emery et al. Turbine-generator on-line diagnostics using RF monitoring
CN206132897U (zh) 单相接地/pt断线故障自动判别报警装置
Kane et al. Practical experiences of on-line partial discharge measurements on a variety of medium voltage electrical equipment
JP2020165922A (ja) 残留電荷測定方法、残留電荷測定装置、および絶縁診断システム
KR100246201B1 (ko) 고전압 회전기 고정자 권선의 활선 부분방전 측정장치
JP2876322B2 (ja) Ｃｖケーブルの絶縁劣化診断方法