GB2566996B - On-load tap-changer - Google Patents

On-load tap-changer Download PDF

Info

Publication number
GB2566996B
GB2566996B GB1715873.4A GB201715873A GB2566996B GB 2566996 B GB2566996 B GB 2566996B GB 201715873 A GB201715873 A GB 201715873A GB 2566996 B GB2566996 B GB 2566996B
Authority
GB
United Kingdom
Prior art keywords
changer
load tap
tap
load
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 - Fee Related
Application number
GB1715873.4A
Other versions
GB201715873D0 (en
GB2566996A (en
Inventor
Murthy Venkatesh
Macmillan Calum
Fowell Liam
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.)
Hawker Siddeley Switchgear Ltd
Original Assignee
Hawker Siddeley Switchgear 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 Hawker Siddeley Switchgear Ltd filed Critical Hawker Siddeley Switchgear Ltd
Priority to GB1715873.4A priority Critical patent/GB2566996B/en
Publication of GB201715873D0 publication Critical patent/GB201715873D0/en
Priority to PCT/GB2018/052750 priority patent/WO2019064003A1/en
Publication of GB2566996A publication Critical patent/GB2566996A/en
Application granted granted Critical
Publication of GB2566996B publication Critical patent/GB2566996B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0027—Operating mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0038—Tap change devices making use of vacuum switches
GB1715873.4A 2017-09-29 2017-09-29 On-load tap-changer Expired - Fee Related GB2566996B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1715873.4A GB2566996B (en) 2017-09-29 2017-09-29 On-load tap-changer
PCT/GB2018/052750 WO2019064003A1 (en) 2017-09-29 2018-09-27 On-load tap-changer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1715873.4A GB2566996B (en) 2017-09-29 2017-09-29 On-load tap-changer

Publications (3)

Publication Number Publication Date
GB201715873D0 GB201715873D0 (en) 2017-11-15
GB2566996A GB2566996A (en) 2019-04-03
GB2566996B true GB2566996B (en) 2022-02-16

Family

ID=60270123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1715873.4A Expired - Fee Related GB2566996B (en) 2017-09-29 2017-09-29 On-load tap-changer

Country Status (2)

Country Link
GB (1) GB2566996B (en)
WO (1) WO2019064003A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112201532B (en) * 2020-08-26 2023-01-24 广东电网有限责任公司佛山供电局 On-load tap-changer control device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117212A (en) * 1979-02-28 1980-09-09 Mitsubishi Electric Corp Changeover switch for on-load tap changer
WO2009095686A1 (en) * 2008-02-01 2009-08-06 Brush Transformers Limited On-load tap-changer
US20120139510A1 (en) * 2009-09-26 2012-06-07 Silke Wrede Tap changer with vacuum switch tubes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1956368C3 (en) * 1969-11-08 1974-07-04 Maschinenfabrik Reinhausen Gebrueder Scheubeck Kg, 8400 Regensburg Diverter switch for tap changers of regulating transformers with vacuum switching elements
JPS5629315A (en) * 1979-08-20 1981-03-24 Mitsubishi Electric Corp On-load tap changer
EP2261935A1 (en) * 2009-06-10 2010-12-15 ABB Research Ltd. Selector switch and method of operating a selector switch
CN102097246B (en) * 2011-01-28 2013-05-08 贵州长征电力设备有限公司 Rotational structure of vacuum on-load tap changer (OLTC)
DE102013107553B4 (en) * 2013-07-16 2016-05-19 Maschinenfabrik Reinhausen Gmbh On-load tap-changer, transmission in the on-load tap-changer and method of emergency operation of a defined switching position in the on-load tap-changer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117212A (en) * 1979-02-28 1980-09-09 Mitsubishi Electric Corp Changeover switch for on-load tap changer
WO2009095686A1 (en) * 2008-02-01 2009-08-06 Brush Transformers Limited On-load tap-changer
US20120139510A1 (en) * 2009-09-26 2012-06-07 Silke Wrede Tap changer with vacuum switch tubes

Also Published As

Publication number Publication date
GB201715873D0 (en) 2017-11-15
GB2566996A (en) 2019-04-03
WO2019064003A1 (en) 2019-04-04

Similar Documents

Publication Publication Date Title
PL3427284T3 (en) On-load tap changer device
ZA201901460B (en) Circuit breaker
PT3288053T (en) On-load tap changer device
GB2556966B (en) Circuit breaker
ZA201901991B (en) Circuit breaker
GB2571818B (en) Selecting encoding options
ZA201802281B (en) Circuit breaker
GB2566996B (en) On-load tap-changer
EP3171373A4 (en) On-load tap changing device
GB2579678B (en) Switch arrangements
HK1258586A1 (en) Switchgear
PT3714101T (en) Switch
ZA201901259B (en) Circuit breaker
GB2567835B (en) Selecting encoding options
PT3540751T (en) Electrical switch
GB201716584D0 (en) Switch
PL3410452T3 (en) Insulating transformers
SG10201707725PA (en) Switch
SG10201707724RA (en) Switch
GB201620243D0 (en) Circuit Breaker with open-close-open Functionality
GB2551307B (en) Electrical switching assembly
GB2569350B (en) Electrical Tap
GB2578759B (en) Switch
PL3376668T3 (en) Push-button switch
HK1252054A1 (en) Switch

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20220516