WO1995033270A1 - Dispositif d'ajustage electrique - Google Patents
Dispositif d'ajustage electrique Download PDFInfo
- Publication number
- WO1995033270A1 WO1995033270A1 PCT/JP1995/000992 JP9500992W WO9533270A1 WO 1995033270 A1 WO1995033270 A1 WO 1995033270A1 JP 9500992 W JP9500992 W JP 9500992W WO 9533270 A1 WO9533270 A1 WO 9533270A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- windings
- winding
- primary
- transformer
- switching
- Prior art date
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
Definitions
- the present invention relates to a power supply or current adjusting means indispensable for a dust control device such as a stabilized power supply device, a motor control device, a power control device, and various power supply devices.
- a dust control device such as a stabilized power supply device, a motor control device, a power control device, and various power supply devices.
- ⁇ Power supply ⁇ A new type of static voltage or current regulator (hereinafter abbreviated as “electric regulator”) that does not emit harmonic current and that is relatively easy to achieve high accuracy. Background art
- the control method of the conventional electric cocoon adjuster is mainly CVT method, sliding method, magnetic amplifier method, tap switching method, thyristor phase control method, and switching method.
- the main performances required for the electric controller of the electric control device are high efficiency, high speed response, small shoes, no power supply harmonics, no limitation on the load power factor, easy accuracy, reliability, and low cost.
- ⁇ It is a stationary type.
- the repair frequency is high because there are moving parts instead of the stationary type. Lack of reliability ⁇ Efficiency ⁇ High-speed response ⁇ Small shoes S ⁇ High accuracy is limited.
- the reliability is low because they are stationary, but they are very heavy, and there are limits to high efficiency, high speed response, small size, light weight, and high accuracy.
- the tap switching method the switching time is long and the control resolution is poor, and the efficiency and the size of small shoes are limited.
- the thyristor phase control method and switching method there are problems such as distortion of the output dragon pressure waveform, electromagnetic interference due to the generation of switching noise, higher harmonic currents, and a load with a poor power factor.
- Efficiency improvement ⁇ High speed response ⁇ Small size S ⁇ High accuracy is limited.
- the present invention provides a new type of electric adjustment which replaces the conventional electric regulator control methods such as the CVT method, the sliding method, the magnetic amplifier method, the tap switching method, the thyristor phase control method, and the switching method. It is intended to provide equipment.
- the present invention further provides the performance required for the electric regulator of the electric control device, such as high efficiency, high speed response, small size, light power, no harmonics, and no limitation on the load power factor.
- ⁇ Reliability ⁇ The purpose is to provide a static electric regulator with improved low cost. Disclosure of the invention
- the transformer ratio is determined by the turns ratio of the transformer.
- a plurality of windings are installed on a primary side or a secondary side or both a primary side and a secondary side of a transformer in order to vary a voltage to a low performance, and the windings are connected in series or in parallel.
- the composite winding ratio between the primary side and the secondary side can be continuously varied by switching with an arbitrary combination of.
- the number of combinations becomes 2 n (where n is the number of windings),
- n is the number of windings
- the number of turns can be adjusted over a wider range with fewer windings. For example, 16 windings with 4 windings, 256 windings with 8 windings, and 1024 combinations with 10 windings are possible.
- FIGS. 1, 2 and 3 are main lightning circuit block diagrams of a preferred electric regulator according to the present invention, respectively.
- FIG. 1 is a block diagram of a main electric circuit block of a preferred electric translator according to the present invention, which is made as an embodiment when the number of primary windings is six.
- the AC power supply 1 as the input side of the primary side, and the primary winding with the secondary winding 37 and the winding ratio to the winding 37 of 1, 2, 4, 8, 16, and 32, respectively.
- the combination of the transformer 3 provided with the windings 3 1, 32, 33, 34, 35, 36 and a plurality of windings on the primary side is connected to the switches 21, 22, 23, 24, 25, 26, 27, 28,
- a winding switching operation unit 2 that switches between 29, 210, 211, and 212 to vary the number of composite windings on the primary side and consequently digitally continuously adjust the ratio of the number of windings to the number of secondary windings.
- the winding ratio (al) to the secondary winding number can be continuously varied from 1 to 63 in a digital manner, so that if the input voltage is E1, the output voltage E2 is It becomes 1 and the voltage can be adjusted.
- 1st winding 31, 3 The turns ratio of 2, 33, 34, 35, 36 to the secondary winding 37 can be arbitrarily determined according to the purpose without being 1, 2, 4, 8, 16, 32, respectively. If the number of boats on the line is two or more, it can be arbitrarily determined according to the purpose. It is also possible to provide taps on each winding or secondary winding of the primary winding to provide more complicated adjustment functions. The same function can be obtained by preparing multiple independent transformers instead of transformer 3 and making the same connection.
- FIG. 2 is a block diagram of a main electric circuit of a preferred dragon regulator according to the present invention, which is made as an embodiment when the number of secondary windings is six.
- the AC power supply 1 as the input voltage on the primary side, and the turns ratio to the primary winding 47 and the winding 47 are 0.011, 0.02, 0.04, 0.08
- the combination of the transformer 4 provided with the primary windings 41, 42, 43, 44, 45, 46 of 0.16, 0.32 and the windings of the primary side plural switches 51, 52, 53, 54 , 55, 56, 57, 58, 59, 510, 511, 512 to change the number of composite windings on the secondary side and consequently digitally adjust the winding ratio to the primary winding 81 And a winding switching operation section 5.
- the winding ratio (a 2) to the primary winding number can be digitally continuously changed from 0.01 to 0.63 by operating the winding switching operation unit 5, if the input voltage is E1, the output voltage E2 is E1X a It becomes 2, and it is possible to adjust the cocoon pressure with the resolution of E1X 0.01.
- the turns ratio of the primary windings 41, 42, 43, 44, 45, 46 to the primary winding 47 is 0.01, 0.02, 0.04, 0.08, 0.16, 0. Even if it is not 32, it can be arbitrarily determined according to the purpose. If the number of secondary windings is two or more, it can be arbitrarily determined according to the purpose.
- a tap may be provided on each of the secondary windings or the primary winding to provide a more complicated adjustment function. The same function can be obtained by preparing a plurality of independent transformers instead of the transformer 4 and making the same connection.
- FIG. 3 shows an example in which the number of primary and secondary windings is six.
- FIG. 4 is a diagram illustrating the main electric circuit block diagram of the preferred air conditioner according to the present invention.
- the turns ratio of the AC power supply 1 as the input voltage on the primary side to the winding 67 having the minimum number of turns on the secondary side is 1, 2, 4, 8, 16, and 32, respectively.
- the winding ratio of the primary winding 61, 62, 63, 64, 65, 66 and the minimum primary winding to winding 61 is 0.01, 0.02, 0.04, 0.08, 0.16, respectively.
- the winding ratio (al) to the secondary winding number can be digitally continuously varied from 1 to 63, and by operating the winding switching operation unit 8, the primary winding number can be changed.
- the combination of the turns ratio of each winding on the primary side and the secondary side can be arbitrarily determined according to the purpose.If the number of windings is two or more, respectively, it can be determined arbitrarily according to the purpose. Can be. It is possible to provide a more complicated adjustment function by providing taps on each winding on the primary side and the secondary side. Also, the same function can be obtained by preparing a plurality of independent transformers instead of the transformer 6 and making the same connection.
- a constant voltage regulator is obtained. Also by monitoring the current When the winding switching operation unit is automatically operated, it also becomes a constant flow regulator.
- the input voltage E1 on the primary side may be an AC signal of various voltages and currents such as a sensor signal, a detection signal, a control signal, etc., instead of an AC power supply, in which case it is effective as a signal converter. It is. Industrial applicability
- the electric regulator according to the present invention by adopting a stabilized power supply device, a motor control device, a power control device, various power supply devices, and the like, achieves higher efficiency than the conventional technology.
- High-speed response ⁇ Small size S ⁇ No power supply harmonics ⁇ No limitation of load power factor ⁇ High precision ⁇ ⁇ Reliability ⁇ Significant improvement such as cost reduction is possible and more in the industrial field Can have economic benefits.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
- Control Of Electrical Variables (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/737,601 US5821739A (en) | 1994-05-27 | 1995-05-24 | Electric adjuster |
BR9507784A BR9507784A (pt) | 1994-05-27 | 1995-05-24 | Regulador elétrico |
AU25375/95A AU700487C (en) | 1994-05-27 | 1995-05-24 | Electric adjuster |
KR1019960706678A KR100296935B1 (ko) | 1994-05-27 | 1995-05-24 | 전기조정기 |
CA002191480A CA2191480C (en) | 1994-05-27 | 1995-05-24 | Electric adjuster |
EP95919623A EP0762446A4 (en) | 1994-05-27 | 1995-05-24 | ELECTRIC ADJUSTMENT DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6/150690 | 1994-05-27 | ||
JP15069094A JP3416809B2 (ja) | 1994-05-27 | 1994-05-27 | 電気調整器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995033270A1 true WO1995033270A1 (fr) | 1995-12-07 |
Family
ID=15502331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1995/000992 WO1995033270A1 (fr) | 1994-05-27 | 1995-05-24 | Dispositif d'ajustage electrique |
Country Status (8)
Country | Link |
---|---|
US (1) | US5821739A (ja) |
EP (1) | EP0762446A4 (ja) |
JP (1) | JP3416809B2 (ja) |
KR (1) | KR100296935B1 (ja) |
CN (1) | CN1055562C (ja) |
BR (1) | BR9507784A (ja) |
CA (1) | CA2191480C (ja) |
WO (1) | WO1995033270A1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1000914C2 (nl) * | 1995-08-01 | 1997-02-04 | Geb Zuid Holland West Nv | Werkwijze en inrichting voor continue instelling en regeling van een transformatoroverzetverhouding, alsmede transformator voorzien van een dergelijke inrichting. |
FR2788371B1 (fr) | 1999-01-12 | 2001-03-09 | Vishay Sa | Transformateur configurable |
US6100673A (en) * | 1999-03-24 | 2000-08-08 | Spx Corporation | Voltage control device for increasing or decreasing voltage to a load |
WO2008027052A2 (en) * | 2006-08-31 | 2008-03-06 | Otis Elevator Company | Management of power source variations in an elevator drive system |
US7298238B1 (en) * | 2006-12-15 | 2007-11-20 | The United States Of America As Represented By The Secretary Of The Navy | Programmable microtransformer |
US7800349B2 (en) * | 2007-02-02 | 2010-09-21 | The Hong Kong Polytechnic University | Voltage dip and undervoltage compensator |
KR100882543B1 (ko) | 2007-08-03 | 2009-02-12 | 이명환 | 자동전압조정기 및 토로이달 변압기 |
RU2459233C2 (ru) * | 2008-04-30 | 2012-08-20 | Майунг Хван ЛИ | Автоматический регулятор напряжения |
TWI382640B (zh) * | 2009-04-15 | 2013-01-11 | Acbel Polytech Inc | Global switched power supply and its serial - to - parallel DC - to - DC power conversion circuit |
CN201955695U (zh) * | 2009-01-20 | 2011-08-31 | Cskk(Hkg)有限公司 | 自动电压调节器与环形变压器 |
JP4750903B2 (ja) * | 2009-12-04 | 2011-08-17 | 三菱電機株式会社 | 変圧装置 |
WO2011068044A1 (ja) | 2009-12-04 | 2011-06-09 | 三菱電機株式会社 | 変圧装置 |
CN105576956B (zh) * | 2014-11-05 | 2019-11-19 | 中兴通讯股份有限公司 | 电源电路及开关电源 |
US9787140B2 (en) * | 2014-11-19 | 2017-10-10 | Te Connectivity Corporation | Wireless power transfer method and circuit |
JP6317318B2 (ja) * | 2015-01-22 | 2018-04-25 | リー、ヂャン、ホン | 電力制御システム及びその方法 |
US9698602B2 (en) * | 2015-01-22 | 2017-07-04 | Jang Heon Lee | Power control system and method therefor |
CN104616868A (zh) * | 2015-02-05 | 2015-05-13 | 周玉红 | 一种多级转换变压器 |
RU176993U1 (ru) * | 2017-03-20 | 2018-02-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный университет путей сообщения" | Регулируемый трансформатор |
CN110914944B (zh) * | 2017-04-24 | 2022-05-27 | 日立能源瑞士股份公司 | 矩阵电力变压器系统、模块化电力变压器及组装其的方法 |
CN107565672A (zh) * | 2017-09-07 | 2018-01-09 | 台达电子企业管理(上海)有限公司 | 在线互动式不间断电源的usb充电电路及充电方法 |
US10491130B2 (en) * | 2017-12-21 | 2019-11-26 | Hamilton Sundstrand Corporation | Multi-purpose power conversion module |
CN111276324B (zh) * | 2020-01-20 | 2021-04-06 | 湖南能创科技有限责任公司 | 一种小型互感器 |
GB2597801A (en) * | 2020-08-07 | 2022-02-09 | Bristol Bluegreen Ltd | An apparatus for regulating the voltage delivered to a load |
GB2599386B (en) * | 2020-09-30 | 2024-06-05 | Jaguar Land Rover Ltd | Electrical vehicle circuitry |
GB2599388A (en) * | 2020-09-30 | 2022-04-06 | Jaguar Land Rover Ltd | Electrical vehicle circuitry |
KR20230004140A (ko) * | 2021-06-30 | 2023-01-06 | (주)펨토사이언스 | 방전 전압을 조절할 수 있는 휴대형 플라즈마 기기 |
Citations (4)
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JPS5048445A (ja) * | 1973-08-31 | 1975-04-30 | ||
JPS5821410B2 (ja) * | 1974-11-05 | 1983-04-30 | 三菱電機株式会社 | タツプキリカエソウチ |
JPS6148766B2 (ja) * | 1979-09-10 | 1986-10-25 | Transformatoren Union Ag | |
JPS6241404B2 (ja) * | 1979-06-20 | 1987-09-02 | Daihen Corp |
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US1430987A (en) * | 1920-03-27 | 1922-10-03 | Pittsburgh Engineering Works | Electric furnace |
US2970308A (en) * | 1957-08-07 | 1961-01-31 | Gen Dynamics Corp | Parallel digital to a. c. analog converter |
NL278413A (ja) * | 1961-05-15 | |||
FR1543428A (fr) * | 1967-09-12 | 1968-10-25 | Electro Radio Mesures Soc | Perfectionnement aux transformateurs électriques et appareils similaires |
US3603971A (en) * | 1968-08-06 | 1971-09-07 | Perkin Elmer Corp | Apparatus for converting between digital and analog information |
IT1010601B (it) * | 1974-03-11 | 1977-01-20 | Legnaioli L | Macchina elettrica per variare il rapporto di trasformazione di una tensione con l ausilio di commuta tori |
DE2509437A1 (de) * | 1975-03-05 | 1976-09-16 | Hans Dipl Ing Brudny | Vielstufige regelung der sekundaerspannung eines transformators |
FR2406908A1 (fr) * | 1977-10-19 | 1979-05-18 | Sirven Pierre | Dispositif de regulation du courant alternatif par commutation electronique d'enroulements de transformateurs |
US4220911A (en) * | 1978-09-08 | 1980-09-02 | Westinghouse Electric Corp. | Thyristor tap changer for electrical inductive apparatus |
US4348590A (en) * | 1980-10-27 | 1982-09-07 | General Electric Company | X-ray tube anode voltage compensator |
DE3214973A1 (de) * | 1982-04-22 | 1983-10-27 | Friedrich Dr.-Ing. e.h. 8600 Bamberg Raupach | Stelltransformator mit elektronischer steuerung |
FR2527832A1 (fr) * | 1982-05-25 | 1983-12-02 | Barthelemy Louis | Transformateur electrique a circuits primaires modulaires alimentes selectivement |
US4454466A (en) * | 1982-11-29 | 1984-06-12 | Control Data Corporation | Power supply having automatically varied primary turns |
US4748341A (en) * | 1987-03-24 | 1988-05-31 | Rte Deltec Corporation | Uninterruptible power supply |
US5602462A (en) * | 1995-02-21 | 1997-02-11 | Best Power Technology, Incorporated | Uninterruptible power system |
-
1994
- 1994-05-27 JP JP15069094A patent/JP3416809B2/ja not_active Expired - Fee Related
-
1995
- 1995-05-24 US US08/737,601 patent/US5821739A/en not_active Expired - Fee Related
- 1995-05-24 KR KR1019960706678A patent/KR100296935B1/ko not_active IP Right Cessation
- 1995-05-24 CA CA002191480A patent/CA2191480C/en not_active Expired - Fee Related
- 1995-05-24 WO PCT/JP1995/000992 patent/WO1995033270A1/ja not_active Application Discontinuation
- 1995-05-24 BR BR9507784A patent/BR9507784A/pt not_active Application Discontinuation
- 1995-05-24 CN CN95193312A patent/CN1055562C/zh not_active Expired - Fee Related
- 1995-05-24 EP EP95919623A patent/EP0762446A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5048445A (ja) * | 1973-08-31 | 1975-04-30 | ||
JPS5821410B2 (ja) * | 1974-11-05 | 1983-04-30 | 三菱電機株式会社 | タツプキリカエソウチ |
JPS6241404B2 (ja) * | 1979-06-20 | 1987-09-02 | Daihen Corp | |
JPS6148766B2 (ja) * | 1979-09-10 | 1986-10-25 | Transformatoren Union Ag |
Also Published As
Publication number | Publication date |
---|---|
AU2537595A (en) | 1995-12-21 |
CA2191480A1 (en) | 1995-12-07 |
CA2191480C (en) | 2000-08-29 |
EP0762446A1 (en) | 1997-03-12 |
US5821739A (en) | 1998-10-13 |
JPH07320957A (ja) | 1995-12-08 |
KR100296935B1 (ko) | 2001-11-30 |
CN1055562C (zh) | 2000-08-16 |
BR9507784A (pt) | 1997-09-23 |
AU700487B2 (en) | 1999-01-07 |
KR970703605A (ko) | 1997-07-03 |
CN1149352A (zh) | 1997-05-07 |
JP3416809B2 (ja) | 2003-06-16 |
EP0762446A4 (en) | 1997-08-20 |
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