WO1982004495A1 - Transformateur de conversion d'une connexion en etoile en une connexion en 2-delta - Google Patents

Transformateur de conversion d'une connexion en etoile en une connexion en 2-delta Download PDF

Info

Publication number
WO1982004495A1
WO1982004495A1 PCT/JP1982/000215 JP8200215W WO8204495A1 WO 1982004495 A1 WO1982004495 A1 WO 1982004495A1 JP 8200215 W JP8200215 W JP 8200215W WO 8204495 A1 WO8204495 A1 WO 8204495A1
Authority
WO
WIPO (PCT)
Prior art keywords
connection
star
transformer
delta
conversion transformer
Prior art date
Application number
PCT/JP1982/000215
Other languages
English (en)
Japanese (ja)
Inventor
Masami Sakurai
Original Assignee
Masami Sakurai
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
Priority claimed from JP9320481A external-priority patent/JPS57208865A/ja
Priority claimed from JP57018470A external-priority patent/JPS584913A/ja
Application filed by Masami Sakurai filed Critical Masami Sakurai
Publication of WO1982004495A1 publication Critical patent/WO1982004495A1/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00Fixed transformers not covered by group H01F19/00
    • H01F30/06Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12Two-phase, three-phase or polyphase transformers

Definitions

  • This invention relates to the transformation II of electricity II. Background
  • the electric power can be converted into two different electric powers, and the electric power can be converted into a group that is suitable for the electric system.
  • the electric power can be converted into a group that is suitable for the electric system.
  • semiconductor devices, etc. it is possible to prevent the transformer from being damaged from accidental current. Indication of the invention
  • This kishi is used when it requires two voltages, such as a substation factory. 2: ": Place two t's in ⁇ to apply two different powers of 5 km. In this case, to prevent accidents from Shishaku and the interference between the two," Insert a conductive element. As a result, the loss of the electric conversion is reduced, the operation cost is reduced, and the electric power S is reduced. And if you need fe'S, you need to add one T to it. Simple ⁇ ⁇ ⁇
  • the first is the primary ⁇ star ⁇ ⁇ 2 ⁇ 2 star ⁇
  • Figure 1 shows the diagram of the primary ⁇ ⁇ ⁇ 2 3 ⁇ 4 (3 ⁇ 4 2 star ⁇ )
  • This kishi requires different power, such as a substation factory.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

Transformateur de conversion d'une connexion en etoile en une connexion en 2-delta pour un equipement electrique. Les transformateurs conventionnels ont ete fabriques jusqu'a present en une seule unite. Dans ce transformateur, des tensions differentes peuvent etre reproduites en connectant le cote secondaire du transformateur en deux connexions au travers du meme circuit magnetique. Cette connexion est fabriquee de maniere a la convertir en la connexion adaptee au besoin de l'utilisation, ce qui permet d'obtenir un systeme optimal de facilite electrique avec un transformateur qui est en meme temps efficace quant a la consommation d'energie et peu couteux a la fabrication.
PCT/JP1982/000215 1981-06-17 1982-06-02 Transformateur de conversion d'une connexion en etoile en une connexion en 2-delta WO1982004495A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP81/93204 1981-06-17
JP9320481A JPS57208865A (en) 1981-06-17 1981-06-17 Transformer outputting single-phase, two-phase or three- phase power optionally through combination of star connection two delta winding autotransformer and coil of each phase
JP57018470A JPS584913A (ja) 1982-02-07 1982-02-07 スタ−結線2デルタ結線とデルタ結線2スタ−結線の結線変換変圧器
JP82/18470820207 1982-02-07

Publications (1)

Publication Number Publication Date
WO1982004495A1 true WO1982004495A1 (fr) 1982-12-23

Family

ID=26355148

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1982/000215 WO1982004495A1 (fr) 1981-06-17 1982-06-02 Transformateur de conversion d'une connexion en etoile en une connexion en 2-delta

Country Status (1)

Country Link
WO (1) WO1982004495A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1325938A (en) * 1971-06-19 1973-08-08 Ferranti Ltd Electric transformers
JPS52142227A (en) * 1976-05-24 1977-11-28 Hitachi Ltd Three windings transformer
JPS5325928B2 (fr) * 1974-02-27 1978-07-29
JPS5535792Y2 (fr) * 1974-11-12 1980-08-23

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1325938A (en) * 1971-06-19 1973-08-08 Ferranti Ltd Electric transformers
JPS5325928B2 (fr) * 1974-02-27 1978-07-29
JPS5535792Y2 (fr) * 1974-11-12 1980-08-23
JPS52142227A (en) * 1976-05-24 1977-11-28 Hitachi Ltd Three windings transformer

Similar Documents

Publication Publication Date Title
US3964048A (en) Communicating over power network within a building or other user location
KR960027128A (ko) 고전압 케이블을 갖는 무접촉 전지 충전 시스템
MY118059A (en) Switching power circuit and insulating converter transformer
US6614326B2 (en) Power-line coupler having a circuit breaker form or a panelboard employing the same
WO1982004495A1 (fr) Transformateur de conversion d'une connexion en etoile en une connexion en 2-delta
WO1999049559A3 (fr) Procede et dispositif pour supprimer les parasites dans des changeurs de frequence
CN2456285Y (zh) 一种电子式高压电流互感器
US11909240B2 (en) Charging device
CN221380523U (zh) 一种无功补偿控制装置及其电流取样电路
CN112470241B (zh) 变压器以及变压器的制造方法
CN103035392B (zh) 具有载波通讯接口的电压互感器
CN214674559U (zh) 一种新型开关控制电源回路
CN216721201U (zh) 一种车载电源功率电路及车载电源
ES8703994A1 (es) Captador de energia y dispositivo que lo contiene
SU1316066A1 (ru) Токоограничивающа подстанци
FR2237780A1 (en) Heavy vehicle electrical system - with starter motor and charging of double the nominal system potential
RU6272U1 (ru) Трансформатор тока
JPS623976Y2 (fr)
Wakai et al. Performance of Hysterisis Motor after Short-duration overexcitation (underexcitation) and its Analysis
SU675533A1 (ru) Система зар да
CN114069818A (zh) 一种建筑智能应急供电系统
CN114678964A (zh) 变结构的多绕组无线充电系统及实现恒压恒流充电的方法
JPS59185934U (ja) 漏電しや断器
JPS6188446U (fr)
JPS60121911A (ja) 電気機器とケ−ブルの接続部

Legal Events

Date Code Title Description
AK Designated states

Designated state(s): US

AL Designated countries for regional patents

Designated state(s): AT BE CH DE FR GB LU NL SE