JPS57120320A - Transformer with on-load voltage regulator - Google Patents

Transformer with on-load voltage regulator

Info

Publication number
JPS57120320A
JPS57120320A JP501881A JP501881A JPS57120320A JP S57120320 A JPS57120320 A JP S57120320A JP 501881 A JP501881 A JP 501881A JP 501881 A JP501881 A JP 501881A JP S57120320 A JPS57120320 A JP S57120320A
Authority
JP
Japan
Prior art keywords
coils
transformer
wound
current
regulator
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.)
Pending
Application number
JP501881A
Other languages
Japanese (ja)
Inventor
Minoru Hoshi
Yoshitake Kashima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP501881A priority Critical patent/JPS57120320A/en
Publication of JPS57120320A publication Critical patent/JPS57120320A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings

Abstract

PURPOSE:To simplify the structure of a transformer by forming coil pair for dividing a current to an ON-load voltage regulator when the regulator is provided at the transformer, reversely winding the coils by 1/2, thereby producing a leakage impedance between the coils without production of a voltage and eliminating an auxiliary transformer. CONSTITUTION:A primary coil 4 and secondary coils 7, 8 for shunting a current in a switching capacity range of a changeover switch are wound on the outer periphery of an iron body 1 of a transformer. An exciting coil 6, current shunting coils 13-16 and tapped coils 11, 12 disposed outside the coil 6 are wound on the core 3 of the regulator connected to the transformer. Thus, the coils 7, 13, 14, 11 are connected in series with each other, and the coils 8, 15, 16, 12 are connected in series with each other in two-row structure. In this structure, the coils 13-16 are wound in the same number of turns in such a manner that the coils 13, 14 and 14, 16 are respectively wound in reverse direction. In this manner, leakage impednace due to electromagnetic coupling is produced between the coils 13 through 16 so as not to produce voltages between the terminals of the coils.
JP501881A 1981-01-19 1981-01-19 Transformer with on-load voltage regulator Pending JPS57120320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP501881A JPS57120320A (en) 1981-01-19 1981-01-19 Transformer with on-load voltage regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP501881A JPS57120320A (en) 1981-01-19 1981-01-19 Transformer with on-load voltage regulator

Publications (1)

Publication Number Publication Date
JPS57120320A true JPS57120320A (en) 1982-07-27

Family

ID=11599775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP501881A Pending JPS57120320A (en) 1981-01-19 1981-01-19 Transformer with on-load voltage regulator

Country Status (1)

Country Link
JP (1) JPS57120320A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6336509A (en) * 1986-07-31 1988-02-17 Hitachi Ltd Transformer with on-load voltage regulator
WO1997029494A1 (en) * 1996-02-06 1997-08-14 Yueliang Yu A parallel winding voltage-regulating apparatus
CN105826062A (en) * 2016-05-26 2016-08-03 北京博瑞莱智能科技集团有限公司 On-load capacitance-adjusting and voltage-adjusting switch device and system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6336509A (en) * 1986-07-31 1988-02-17 Hitachi Ltd Transformer with on-load voltage regulator
JPH0546964B2 (en) * 1986-07-31 1993-07-15 Hitachi Ltd
WO1997029494A1 (en) * 1996-02-06 1997-08-14 Yueliang Yu A parallel winding voltage-regulating apparatus
CN105826062A (en) * 2016-05-26 2016-08-03 北京博瑞莱智能科技集团有限公司 On-load capacitance-adjusting and voltage-adjusting switch device and system
CN105826062B (en) * 2016-05-26 2018-01-23 北京博瑞莱智能科技集团有限公司 A kind of loaded capacity regulating voltage regulating switching device and system

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