ATE64037T1 - TAP TRANSFORMER SWITCHABLE UNDER LOAD. - Google Patents

TAP TRANSFORMER SWITCHABLE UNDER LOAD.

Info

Publication number
ATE64037T1
ATE64037T1 AT86111362T AT86111362T ATE64037T1 AT E64037 T1 ATE64037 T1 AT E64037T1 AT 86111362 T AT86111362 T AT 86111362T AT 86111362 T AT86111362 T AT 86111362T AT E64037 T1 ATE64037 T1 AT E64037T1
Authority
AT
Austria
Prior art keywords
under load
tap transformer
switchable under
movable contact
taps
Prior art date
Application number
AT86111362T
Other languages
German (de)
Inventor
Kazuo Itami Seisakusho Yoshida
-C Tsukaguchi-Honmachi
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
Application granted granted Critical
Publication of ATE64037T1 publication Critical patent/ATE64037T1/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Transformers (AREA)
  • Control Of Electrical Variables (AREA)
  • Keying Circuit Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

An on-load tap changing trnsformer having a preselecting switch which connects taps No.1, No.2, No.3, ... No.N to corresponding fixed contacts No.1, No.2, No.3, ... No.N during a standard connecting operation of a movable contact and connects additional taps No.N+1, No.N+2, No.N+3, .... No.N+M to corresponding fixed contacts during an additional connecting operation of a movable contact.
AT86111362T 1985-08-22 1986-08-18 TAP TRANSFORMER SWITCHABLE UNDER LOAD. ATE64037T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60183030A JPS6245011A (en) 1985-08-22 1985-08-22 On-load tap changing transformer
EP86111362A EP0216125B1 (en) 1985-08-22 1986-08-18 On-load tap changing transformer

Publications (1)

Publication Number Publication Date
ATE64037T1 true ATE64037T1 (en) 1991-06-15

Family

ID=16128507

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86111362T ATE64037T1 (en) 1985-08-22 1986-08-18 TAP TRANSFORMER SWITCHABLE UNDER LOAD.

Country Status (4)

Country Link
EP (1) EP0216125B1 (en)
JP (1) JPS6245011A (en)
AT (1) ATE64037T1 (en)
DE (1) DE3679488D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0741351B2 (en) * 1989-08-21 1995-05-10 豊田合成株式会社 Punch for forging
WO2006004527A1 (en) * 2004-06-30 2006-01-12 Abb Research Ltd. A diverter switch, a method for operating such a switch and use of such a switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE902656C (en) * 1943-12-12 1954-01-25 Koch & Sterzel Ag Control device for step transformers
US3535617A (en) * 1968-02-02 1970-10-20 Lincoln Electric Co Power source including alternating current transformer having output voltage adjustable in small increments
JPS5612716A (en) * 1979-07-12 1981-02-07 Fuji Electric Co Ltd Transformer with tap changing means at loading
JPS5935409A (en) * 1982-08-23 1984-02-27 Meidensha Electric Mfg Co Ltd On-load tap changing transformer

Also Published As

Publication number Publication date
JPS6245011A (en) 1987-02-27
DE3679488D1 (en) 1991-07-04
EP0216125B1 (en) 1991-05-29
JPH058845B2 (en) 1993-02-03
EP0216125A1 (en) 1987-04-01

Similar Documents

Publication Publication Date Title
ATE89433T1 (en) THYRISTOR SWITCH.
GB2158253B (en) Transformer tap changing switch wear monitor
EP0907193A3 (en) Tap changer
JO1144B1 (en) An arrangement for controlling the operation of switch contacts.
ATE64037T1 (en) TAP TRANSFORMER SWITCHABLE UNDER LOAD.
EP0259881A3 (en) Switching apparatus
HUT51023A (en) Insulated switching arrangement for ratio switch of stepped transformers
BR8602010A (en) PROTECTIVE SWITCHING APPLIANCE
JPS56135916A (en) On-load tap changer with polar contact for on-load tap changing transformer
ES296673Y (en) AN ELECTRICAL SWITCH.
AU539179B2 (en) Tap selector switch
ATE52875T1 (en) CENTER-TAPED TAP TRANSFORMER.
DE3365888D1 (en) On-load tap changer with vacuum switches
DE3465823D1 (en) Change-over switch for an on-load tap changer
ES2023856B3 (en) STAGED CONNECTIONS DEVICE FOR TRANSFORMERS
CA2175444A1 (en) Tap changer
DE59801004D1 (en) CIRCUIT ARRANGEMENT FOR A LOAD SWITCH
DE3564509D1 (en) On-load tap changer
SE8500809D0 (en) WIRELESS CONNECTOR SWITCH CONNECTOR FOR OUTPUT TRANSFORMERS
GB2008325A (en) Transformer tap-changers
JPS55132017A (en) On-load tap changer
DE59005004D1 (en) Arrangement and method for load switching for load switches of tap changers.
GB1492954A (en) Diverter switch for on-load tap changing
SE8006283L (en) CONTROL TRANSFORMER WITH STEPPED PART WINDOWS
JPS5780624A (en) Vacuum switch type on-load tap changer

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee