GB2010609B – Protection device for electrical power supply networks
– Google Patents
GB2010609B – Protection device for electrical power supply networks
– Google Patents
Protection device for electrical power supply networks
Info
Publication number
GB2010609B
GB2010609B
GB7846159A
GB7846159A
GB2010609B
GB 2010609 B
GB2010609 B
GB 2010609B
GB 7846159 A
GB7846159 A
GB 7846159A
GB 7846159 A
GB7846159 A
GB 7846159A
GB 2010609 B
GB2010609 B
GB 2010609B
Authority
GB
United Kingdom
Prior art keywords
power supply
electrical power
protection device
supply networks
networks
Prior art date
1977-11-28
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
GB7846159A
Other versions
GB2010609A
(en
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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.)
1977-11-28
Filing date
1978-11-27
Publication date
1982-01-06
1978-11-27
Application filed by ASEA AB
filed
Critical
ASEA AB
1979-06-27
Publication of GB2010609A
publication
Critical
patent/GB2010609A/en
1982-01-06
Application granted
granted
Critical
1982-01-06
Publication of GB2010609B
publication
Critical
patent/GB2010609B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H1/00—Details of emergency protective circuit arrangements
H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H1/00—Details of emergency protective circuit arrangements
H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
H02H7/265—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured making use of travelling wave theory
GB7846159A
1977-11-28
1978-11-27
Protection device for electrical power supply networks
Expired
GB2010609B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
SE7713411A
SE409267B
(en)
1977-11-28
1977-11-28
RELAY PROTECTION WITH FUNCTION VALUE SWITCH
Publications (2)
Publication Number
Publication Date
GB2010609A
GB2010609A
(en)
1979-06-27
GB2010609B
true
GB2010609B
(en)
1982-01-06
Family
ID=20333011
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7846159A
Expired
GB2010609B
(en)
1977-11-28
1978-11-27
Protection device for electrical power supply networks
Country Status (8)
Country
Link
US
(1)
US4296452A
(en)
CA
(1)
CA1128985A
(en)
CH
(1)
CH642785A5
(en)
DE
(1)
DE2850377A1
(en)
FR
(1)
FR2410385A1
(en)
GB
(1)
GB2010609B
(en)
IT
(1)
IT1109681B
(en)
SE
(1)
SE409267B
(en)
Families Citing this family (26)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
SE446795B
(en)
*
1980-12-05
1986-10-06
Asea Ab
DEVICE FOR DETECTED ERROR PHASE (S) IN MULTIPLE PHASE SYSTEM
AU2012323949B2
(en)
2011-10-12
2015-01-15
Schweitzer Engineering Laboratories, Inc.
Fault location using traveling waves
US8990036B1
(en)
2013-09-16
2015-03-24
Schweitzer Engineering Laboratories, Inc.
Power line parameter adjustment and fault location using traveling waves
US9588168B2
(en)
2013-09-16
2017-03-07
Schweitzer Engineering Laboratories, Inc.
Fault location using traveling waves
EP3194987A4
(en)
2014-09-16
2018-06-13
Schweitzer Engineering Laboratories, Inc.
Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
US9509399B2
(en)
2015-02-13
2016-11-29
Schweitzer Engineering Laboratories, Inc.
Transmission line protection using traveling waves in optical ground wire fiber
US10310004B2
(en)
2015-09-18
2019-06-04
Schweitzer Engineering Laboratories, Inc.
Time-domain differential line protection of electric power delivery systems
US10090664B2
(en)
2015-09-18
2018-10-02
Schweitzer Engineering Laboratories, Inc.
Time-domain directional line protection of electric power delivery systems
CN108141043A
(en)
2015-10-12
2018-06-08
施瓦哲工程实验有限公司
Traveling wave directed element
US10564247B2
(en)
2015-10-13
2020-02-18
Schweitzer Engineering Laboratories, Inc.
Testing system for traveling wave fault detectors
CN107925240B
(en)
2015-10-13
2020-06-02
施瓦哲工程实验有限公司
Test system for traveling wave fault detector
US10180451B2
(en)
2015-10-13
2019-01-15
Schweitzer Engineering Laboratories, Inc.
Electric power system monitoring using high-frequency signals
US10581237B2
(en)
2015-10-14
2020-03-03
Schweitzer Engineering Laboratories, Inc.
High-frequency electric power system signal processing system
WO2017218600A1
(en)
2016-06-13
2017-12-21
Schweitzer Engineering Laboratories, Inc.
Overcurrent element in time domain
CN109275337A
(en)
2016-06-14
2019-01-25
施瓦哲工程实验有限公司
The mutually selection of traveling wave fault detection system
US10236675B2
(en)
2016-07-26
2019-03-19
Schweitzer Engineering Laboratories, Inc.
Fault detection and protection during steady state using traveling waves
US10585133B2
(en)
2016-11-11
2020-03-10
Schweitzer Engineering Laboratories, Inc.
Electric power fault protection device using single-ended traveling wave fault location estimation
US10295585B2
(en)
2016-11-11
2019-05-21
Schweitzer Engineering Laboratories, Inc.
Traveling wave based single end fault location
US10763663B2
(en)
*
2018-02-27
2020-09-01
Abb Power Grids Switzerland Ag
High speed protection of power transmission lines
US11280834B2
(en)
2018-08-30
2022-03-22
Schweitzer Engineering Laboratories, Inc.
Detection of low-energy events in an electric power system
US10677834B2
(en)
2018-09-14
2020-06-09
Schweitzer Engineering Laboratories, Inc.
Distance protection of electric power delivery systems using time domain and frequency domain
US10641815B2
(en)
2018-09-27
2020-05-05
Schweitzer Engineering Laboratories, Inc.
Secure distance protection of electric power delivery systems under transient conditions
US11067617B2
(en)
2018-10-08
2021-07-20
Schweitzer Engineering Laboratories, Inc.
Single-end traveling wave fault location using line-mounted device
US11592498B2
(en)
2020-10-02
2023-02-28
Schweitzer Engineering Laboratories, Inc.
Multi-phase fault identification in capacitor banks
US11735907B2
(en)
2021-02-03
2023-08-22
Schweitzer Engineering Laboratories, Inc.
Traveling wave overcurrent protection for electric power delivery systems
US11808824B2
(en)
2021-03-17
2023-11-07
Schweitzer Engineering Laboratories, Inc.
Systems and methods to identify open phases of a capacitor bank
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
SE368092B
(en)
*
1972-11-06
1974-06-17
Asea Ab
SE375886B
(en)
*
1973-08-22
1975-04-28
Asea Ab
SE387019B
(en)
*
1974-11-21
1976-08-23
Asea Ab
PROTECTION OF INSTALLATION INSTALLATIONS IN ELECTRIC POWER NETWORK
GB1570491A
(en)
*
1975-11-14
1980-07-02
Gen Electric Co Ltd
Protective relay arrangements
1977
1977-11-28
SE
SE7713411A
patent/SE409267B/en
not_active
IP Right Cessation
1978
1978-10-10
CH
CH1049678A
patent/CH642785A5/en
not_active
IP Right Cessation
1978-10-26
FR
FR7830474A
patent/FR2410385A1/en
active
Granted
1978-11-21
DE
DE19782850377
patent/DE2850377A1/en
not_active
Withdrawn
1978-11-27
IT
IT69710/78A
patent/IT1109681B/en
active
1978-11-27
GB
GB7846159A
patent/GB2010609B/en
not_active
Expired
1978-11-27
CA
CA316,904A
patent/CA1128985A/en
not_active
Expired
1979
1979-06-01
US
US06/044,388
patent/US4296452A/en
not_active
Expired – Lifetime
Also Published As
Publication number
Publication date
DE2850377A1
(en)
1979-05-31
IT1109681B
(en)
1985-12-23
US4296452A
(en)
1981-10-20
CA1128985A
(en)
1982-08-03
SE409267B
(en)
1979-08-06
SE7713411L
(en)
1979-05-29
FR2410385A1
(en)
1979-06-22
GB2010609A
(en)
1979-06-27
IT7869710D0
(en)
1978-11-27
FR2410385B1
(en)
1983-07-29
CH642785A5
(en)
1984-04-30
Similar Documents
Publication
Publication Date
Title
GB2011740B
(en)
1982-09-02
Protection device for electrical power supply networks
GB2010614B
(en)
1982-01-06
Protection device for electrical power supply networks
GB2010609B
(en)
1982-01-06
Protection device for electrical power supply networks
JPS53145682A
(en)
1978-12-19
Electric power monitoring device
GB1556819A
(en)
1979-11-28
Bidirectional communication system for electrical power networks
JPS5758357A
(en)
1982-04-08
Overvoltage protecting device for high electric power
JPS53139194A
(en)
1978-12-05
Device for pressureecontacting electric terminal
JPS53112422A
(en)
1978-09-30
Switchinggtype power supply circuit
JPS5454290A
(en)
1979-04-28
Device for tightening electric cord
HK52985A
(en)
1985-07-19
Electrical machining power supply apparatus
JPS52132382A
(en)
1977-11-07
Electrical protection device
JPS5423851A
(en)
1979-02-22
Electrical energy generating device
JPS5418051A
(en)
1979-02-09
Power supply for safety device
JPS5443617A
(en)
1979-04-06
Device for supplying starting electric power
GB2021337B
(en)
1982-06-03
Electrical protection device
JPS5450894A
(en)
1979-04-21
Power distribution device
JPS5476936A
(en)
1979-06-20
Power supply device
JPS549750A
(en)
1979-01-24
Electrical device
JPS53105907A
(en)
1978-09-14
Telephone power supply system
JPS55120331A
(en)
1980-09-16
Overcurrent protector circuit for converter power supply device
JPS53107619A
(en)
1978-09-19
Power supply device
GB2019718B
(en)
1982-08-04
Enclosures for electrical equipment
JPS5419155A
(en)
1979-02-13
Circuit for controlling electric power
JPS5425419A
(en)
1979-02-26
Circuit for controlling electric power
JPS5418098A
(en)
1979-02-09
Terminal device for plasticcinsulated power cable
Legal Events
Date
Code
Title
Description
1996-07-24
PCNP
Patent ceased through non-payment of renewal fee
Effective date:
19951127
