JPS5946725A - 真空しや断器の真空度監視装置 - Google Patents

真空しや断器の真空度監視装置

Info

Publication number
JPS5946725A
JPS5946725A JP15696982A JP15696982A JPS5946725A JP S5946725 A JPS5946725 A JP S5946725A JP 15696982 A JP15696982 A JP 15696982A JP 15696982 A JP15696982 A JP 15696982A JP S5946725 A JPS5946725 A JP S5946725A
Authority
JP
Japan
Prior art keywords
vacuum
breaker
sensor
ground
vacuum breaker
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
JP15696982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6349845B2 (enrdf_load_stackoverflow
Inventor
川田　治央
谷垣　修造
正幸 榊
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.)
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
Tokyo Electric Power Co Holdings Inc
Original Assignee
Meidensha Corp
Tokyo Electric Power Co Inc
Meidensha Electric Manufacturing 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 Meidensha Corp, Tokyo Electric Power Co Inc, Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Corp
Priority to JP15696982A priority Critical patent/JPS5946725A/ja
Publication of JPS5946725A publication Critical patent/JPS5946725A/ja
Publication of JPS6349845B2 publication Critical patent/JPS6349845B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Measuring Fluid Pressure (AREA)
JP15696982A 1982-09-09 1982-09-09 真空しや断器の真空度監視装置 Granted JPS5946725A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15696982A JPS5946725A (ja) 1982-09-09 1982-09-09 真空しや断器の真空度監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15696982A JPS5946725A (ja) 1982-09-09 1982-09-09 真空しや断器の真空度監視装置

Publications (2)

Publication Number Publication Date
JPS5946725A true JPS5946725A (ja) 1984-03-16
JPS6349845B2 JPS6349845B2 (enrdf_load_stackoverflow) 1988-10-06

Family

ID=15639277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15696982A Granted JPS5946725A (ja) 1982-09-09 1982-09-09 真空しや断器の真空度監視装置

Country Status (1)

Country Link
JP (1) JPS5946725A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6180722A (ja) * 1984-09-27 1986-04-24 株式会社東芝 真空開閉器
US5399973A (en) * 1992-04-02 1995-03-21 Fuji Electric Co., Ltd. Method and apparatus for detecting a reduction in the degree of vacuum of a vacuum valve while in operation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729949U (ja) * 1993-06-03 1995-06-02 武盛 豊永 リモコン・電話・計算機複合体
JP2002184275A (ja) 2000-12-12 2002-06-28 Meidensha Corp 真空遮断器の真空度監視方法とその装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6180722A (ja) * 1984-09-27 1986-04-24 株式会社東芝 真空開閉器
US5399973A (en) * 1992-04-02 1995-03-21 Fuji Electric Co., Ltd. Method and apparatus for detecting a reduction in the degree of vacuum of a vacuum valve while in operation

Also Published As

Publication number Publication date
JPS6349845B2 (enrdf_load_stackoverflow) 1988-10-06

Similar Documents

Publication Publication Date Title
Qi et al. Partial discharge initiated by free moving metallic particles on GIS insulator surface: severity diagnosis and assessment
US3991367A (en) Detection of potential on high-voltage transmission lines
Kweon et al. The analysis of ultrasonic signals by partial discharge and noise from the transformer
JP3243752B2 (ja) ガス絶縁機器の部分放電検出装置およびその校正方法
CN104614648A (zh) 一种电声联合直流局部放电检测装置
JPS5946725A (ja) 真空しや断器の真空度監視装置
Burgett et al. Relationship between spark plugs and engine-radiated electromagnetic interference
KR0169969B1 (ko) 전력기기, 전력송배전 유닛의 트립방법
JP3347004B2 (ja) 部分放電検出装置
Takahashi Diagnostic methods for gas-insulated substations
JPH08146076A (ja) ガス絶縁開閉装置の部分放電検出器
JP3126391B2 (ja) 部分放電検出器
JPH02167466A (ja) ガス絶縁機器の金属異物検出装置
JP3195862B2 (ja) 部分放電検出装置
Wherry et al. The significance of corona measurements on transformers
Ahmed et al. Defect detection and identification of sources in GIS based on laboratory and on-site experience
JPH01232626A (ja) ガス絶縁開閉機器の通電異常検出装置
JPH0432488B2 (enrdf_load_stackoverflow)
Ahmed et al. Free moving metallic particle detection in GIS
JPH0787653B2 (ja) 縮小形開閉装置の異常検出装置
Ahmed et al. Characterisation of acoustic signal and pattern recognition of free moving metallic particle motion modes in GIS
Morcos et al. On the detection and control of metallic particle contamination in compressed GIS equipment
CN115877060A (zh) 气体绝缘设备的特高频过电压融合传感器及其测量系统
JPS61223567A (ja) ガス絶縁機器の故障検出装置
JPH0560826A (ja) ガス絶縁機器の部分放電検出装置