CN1488188A - 一种波形交换方法及其装置 - Google Patents
一种波形交换方法及其装置 Download PDFInfo
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- CN1488188A CN1488188A CNA018224628A CN01822462A CN1488188A CN 1488188 A CN1488188 A CN 1488188A CN A018224628 A CNA018224628 A CN A018224628A CN 01822462 A CN01822462 A CN 01822462A CN 1488188 A CN1488188 A CN 1488188A
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- semiconductor switch
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000004065 semiconductor Substances 0.000 claims description 65
- 238000006243 chemical reaction Methods 0.000 claims description 54
- 230000005611 electricity Effects 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000003111 delayed effect Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 230000010363 phase shift Effects 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 abstract 4
- 230000009466 transformation Effects 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000013507 mapping Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
- H02M5/271—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency from a three phase input voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/0077—Plural converter units whose outputs are connected in series
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (7)
- 权 利 要 求1、 一种交流至交流的波形变换装置, 其特征在于该装置由 n个变换模块组成, 每 个变换模块的输入端分别连接至相互间电气绝缘的 n组、每组相数为 m的交流电,每个 变换模块的输出端串联连接, 从而形成一个总的输出电压, 每个变换模块由功率半导体 开关器件或功率半导体开关器件组组成,连接成一个输出电压极性可变的 m相双向可控 整流电路。' 2、 如权利要求 1所述的交流至交流的波形变换装置, 其特征在于所述的变换模块 为一个由功率半导体开关器件或功率半导体开关器件组连接成的、输出电压极性可变的 m相全波双向可控整流电路, 所述的 m相全波双向可控整流电路由 2xm个功率半导体 开关器件或功率半导体开关器件组组成,每个功率半导体开关器件或功率半导体开关器 件组分别连接在 m个输入线及两个输出线之间。
- 3、 如权利要求 1所述的交流至交流的波形变换装置, 其特征在于所述的变换模块 为一个由功率半导体开关器件或功率半导体开关器件组连接成的、输出电压极性可变的 m相半波双向可控整流电路, 所述的 m相半波双向可控整流电路由 m+1个功率半导体 开关器件或功率半导体开关器件组组成,其中 m个功率半导体开关器件或功率半导体开 关器件组分别连接在 m个输入线及输出线之间, 1个功率半导体开关器件或功率半导体 开关器件组连接在输入中线及输出线之间。
- 4、 如权利要求 1所述的交流至交流的波形变换装置, 其特征在于所述变换模块为 一个由功率半导体开关器件或功率半导体开关器件组连接成的、输出电压极性可变的 m 相双向半可控整流电路, 所述的 m相双向半可控整流电路由 2xm个功率半导体开关器 件或功率半导体开关器件组组成,每个功率半导体开关器件或功率半导体开关器件组分 别连接在 m个输入线及 2个输出线之间。
- 5、 如权利要求 2、 3所述的交流至交流的波形变换装置, 其特征在于所述的功率半 导体开关器件为双向晶闸管。
- 6、如权利要求 2、 3所述的交流至交流的波形变换装置, 其特征在于所述的功率半 导体开关器件组为正反向并联的单向晶闸管或正反向串联的 IGBT。7、 如权利要求 2、 3、 4所述的交流至交流的波形变换装置, 其特征在于所述的功 率半导体开关器件组为正反向并联的可关断晶闸管或 IGCT, 或正反向串联的可关断晶 闸管或 IGCT。
- 8 、 一种交流至交流的波形变换方法, 其特征在于该方法包括以下步骤:1 )设定一个需要输出的正弦波电压,按一定的时间段,将正弦波依次分为时间段 to, tl、 t2、 t3至 ti, 选取其中 t0〜tl时间段的电压波形作为给定参考电压;2)在相互间电气绝缘的 n组、 每组相数为 m的交流电中选取 j组作为当前输入电 压, 其中的 j ^n;3 )对其余 n— j组 m相交流电进行双向可控整流, 使其输出电压为 0;4)对于上述所选取的 j组相互间电气绝缘的、 每组相数为 m的交流电, 分别在 j 组 m相的交流电压经双向可控整流后、 在时间段 t0〜tl 内所能输出的所有电压波形中, 各选取一个电压波形,从而得到分别由 j组相互间电气绝缘的、每组相数为 m的交流电, 经双向可控整流变换而产生的 j个电压波形;5 )将上述 j个电压波形相加, 得到一个总的计算输出电压;6)将上述在时间段 t0〜tl 内的计算输出电压与上述给定的参考电压相比较, 在上 述相互间电气绝缘的 n组、每组相数为 m的交流电中选取不同组的 m相交流电作为当前 输入电压, 在各组 m相交流电中, 选取不同的经双向可控整流变换的电压波形, 使计算 输出电压与给定参考电压在各时间点的偏差尽可能小, 并使输出电压总谐波含量最小或 某些高次谐波含量尽可能小, 或者使输入 n组交流电的电流之和总谐波含量最小或某些 高次谐波含量尽可能小, 或者使输入 n组各交流电的超前或者滞后的功率因数的平均值 尽可能大;7)按上述所选定的各 m相交流电相对应的电压波形, 确定各双向可控整流的工作 状态, 并使其按上述所确定的工作状态进行双向可控整流;8)分别选取 tl〜t2、 t2〜t3、 ti-l〜ti时间段的给定期望电压波形作为给定参考 电压, 重复上述第二至第八步, 得到所需要的交流输出电压。
- 9、如权利要求 8所述的交流至交流的波形变换方法,其特征在于所述的相互间电气 绝缘的 n组、 每组相数为 m的交流电由一个总的交流电经过隔离变换或隔离移相变换方 法得到。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN01102485.2 | 2001-02-08 | ||
CN01102485A CN1319937A (zh) | 2001-02-08 | 2001-02-08 | 一种波形变换装置及方法 |
PCT/CN2001/001603 WO2002063755A1 (fr) | 2001-02-08 | 2001-12-05 | Procede et appareil de conversion d'une forme d'onde |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1488188A true CN1488188A (zh) | 2004-04-07 |
CN1488188B CN1488188B (zh) | 2010-04-07 |
Family
ID=4652755
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01102485A Pending CN1319937A (zh) | 2001-02-08 | 2001-02-08 | 一种波形变换装置及方法 |
CN018224628A Expired - Fee Related CN1488188B (zh) | 2001-02-08 | 2001-12-05 | 一种波形变换方法及其装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01102485A Pending CN1319937A (zh) | 2001-02-08 | 2001-02-08 | 一种波形变换装置及方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6992907B2 (zh) |
CN (2) | CN1319937A (zh) |
WO (1) | WO2002063755A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20316088U1 (de) * | 2003-10-21 | 2003-12-18 | Aeg Svs Power Supply Systems Gmbh | Vorrichtung zum Stellen von Wechselstrom |
US7548441B2 (en) | 2004-02-24 | 2009-06-16 | Vlt, Inc. | Universal AC adapter |
US7212419B2 (en) * | 2004-02-24 | 2007-05-01 | Vlt, Inc. | Adaptively configured and autoranging voltage transformation module arrays |
US7782639B2 (en) * | 2004-02-24 | 2010-08-24 | Vlt, Inc. | Adaptively configured and autoranging power converter arrays |
US7408795B2 (en) * | 2004-02-24 | 2008-08-05 | Vlt, Inc. | Energy storage and hold-up method and apparatus for high density power conversion |
US7170764B2 (en) * | 2004-02-24 | 2007-01-30 | Vlt, Inc. | Adaptively configured voltage transformation module array |
US7561446B1 (en) | 2005-09-15 | 2009-07-14 | Vlt, Inc. | Double-clamped ZVS buck-boost power converter |
FR2887375B1 (fr) * | 2005-06-20 | 2007-09-07 | Centre Nat Rech Scient | Appareil electrique apte a echanger de la puissance electrique, et compensateurs de puissance reactive, de desequilibre et systeme de chauffage incorporant cet appareil |
CN105226957A (zh) * | 2015-10-08 | 2016-01-06 | 西南交通大学 | 一种无工频变压器的三相-单相变压装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5822582A (ja) | 1981-08-04 | 1983-02-09 | Toshiba Corp | サイクロコンバ−タ装置 |
WO1997009773A1 (en) * | 1995-09-08 | 1997-03-13 | Kabushiki Kaisha Yaskawa Denki | Power converter and power converting method |
JP3864327B2 (ja) * | 1998-10-30 | 2006-12-27 | 株式会社安川電機 | Pwmサイクロコンバータ |
US6621721B2 (en) * | 2002-01-31 | 2003-09-16 | The Boeing Company | Direct conversion programmable power source controller: three-phase input with programmable single-phase output |
-
2001
- 2001-02-08 CN CN01102485A patent/CN1319937A/zh active Pending
- 2001-12-05 CN CN018224628A patent/CN1488188B/zh not_active Expired - Fee Related
- 2001-12-05 WO PCT/CN2001/001603 patent/WO2002063755A1/zh not_active Application Discontinuation
- 2001-12-05 US US10/467,301 patent/US6992907B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2002063755A1 (fr) | 2002-08-15 |
CN1488188B (zh) | 2010-04-07 |
CN1319937A (zh) | 2001-10-31 |
US6992907B2 (en) | 2006-01-31 |
CN1488188C (zh) | |
US20040062065A1 (en) | 2004-04-01 |
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Effective date of registration: 20150706 Address after: 300112 Tianjin North Industrial Park No. 18 (North) Hong Lu Liang Patentee after: TIANJIN JINYINUO INDUSTRY & TRADE CO., LTD. Address before: 100097 Beijing city Haidian District landianchang Road No. 2 Building No. 2 hospital building A 8B Patentee before: Beijing time can Electric Technology Co., Ltd. |
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