JPS6118314A - デイジタル比率差動保護継電装置 - Google Patents

デイジタル比率差動保護継電装置

Info

Publication number
JPS6118314A
JPS6118314A JP59137090A JP13709084A JPS6118314A JP S6118314 A JPS6118314 A JP S6118314A JP 59137090 A JP59137090 A JP 59137090A JP 13709084 A JP13709084 A JP 13709084A JP S6118314 A JPS6118314 A JP S6118314A
Authority
JP
Japan
Prior art keywords
current
output
differential
amount
wave
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
JP59137090A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6366135B2 (enrdf_load_html_response
Inventor
江田　伸夫
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP59137090A priority Critical patent/JPS6118314A/ja
Publication of JPS6118314A publication Critical patent/JPS6118314A/ja
Publication of JPS6366135B2 publication Critical patent/JPS6366135B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP59137090A 1984-07-04 1984-07-04 デイジタル比率差動保護継電装置 Granted JPS6118314A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59137090A JPS6118314A (ja) 1984-07-04 1984-07-04 デイジタル比率差動保護継電装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59137090A JPS6118314A (ja) 1984-07-04 1984-07-04 デイジタル比率差動保護継電装置

Publications (2)

Publication Number Publication Date
JPS6118314A true JPS6118314A (ja) 1986-01-27
JPS6366135B2 JPS6366135B2 (enrdf_load_html_response) 1988-12-19

Family

ID=15190646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59137090A Granted JPS6118314A (ja) 1984-07-04 1984-07-04 デイジタル比率差動保護継電装置

Country Status (1)

Country Link
JP (1) JPS6118314A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS6366135B2 (enrdf_load_html_response) 1988-12-19

Similar Documents

Publication Publication Date Title
JP2565870B2 (ja) 差動継電装置
US4530025A (en) Current ratio-differential relay
US4560922A (en) Method for determining the direction of the origin of a disturbance affecting an element of an electrical energy transfer network
US5627712A (en) Transformer differential relay
CN101617453B (zh) 用于检测多相电网中的故障相的设备和方法
JPS6118314A (ja) デイジタル比率差動保護継電装置
US5475559A (en) Negative-sequence time-overcurrent relay
US4599556A (en) Method for detecting a disturbance along a conductor in an electricity-distribution system of the grid type
JP6362569B2 (ja) 距離継電装置および送電線保護方法
JPS6152613B2 (enrdf_load_html_response)
JPS6115518A (ja) デイジタル比率差動保護継電装置
JP3665402B2 (ja) デジタル形保護継電器
JP2723286B2 (ja) 地絡検出装置
JPH04271226A (ja) 電力系統故障検出回路
JP3833821B2 (ja) 母線保護継電装置
JP3697337B2 (ja) ディジタル形保護継電器
JP2503972B2 (ja) 母線保護継電装置
JPH02164225A (ja) ディジタル母線保護継電装置
JP5664166B2 (ja) 電流差動保護継電装置
JP2577424B2 (ja) 電流差動継電方式
JPS607453B2 (ja) デイジタル差動リレ−
TW515895B (en) Method and circuit for detecting total consumed power of system load output by the power supply
JP2988799B2 (ja) 変圧器の保護継電装置
JPS61288721A (ja) デジタル比率差動保護継電装置
JPS6226247B2 (enrdf_load_html_response)