JP2014033609A5 - - Google Patents
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- Publication number
- JP2014033609A5 JP2014033609A5 JP2013153137A JP2013153137A JP2014033609A5 JP 2014033609 A5 JP2014033609 A5 JP 2014033609A5 JP 2013153137 A JP2013153137 A JP 2013153137A JP 2013153137 A JP2013153137 A JP 2013153137A JP 2014033609 A5 JP2014033609 A5 JP 2014033609A5
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- difference
- voltage difference
- level mode
- load
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims 16
- 230000007935 neutral effect Effects 0.000 claims 16
- 238000004519 manufacturing process Methods 0.000 claims 5
- 230000000903 blocking effect Effects 0.000 claims 4
- 230000003068 static effect Effects 0.000 claims 4
- 238000007599 discharging Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/563,481 | 2012-07-31 | ||
| US13/563,481 US9214874B2 (en) | 2012-07-31 | 2012-07-31 | Intelligent level transition systems and methods for transformerless uninterruptible power supply |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014033609A JP2014033609A (ja) | 2014-02-20 |
| JP2014033609A5 true JP2014033609A5 (enExample) | 2016-09-01 |
| JP6276530B2 JP6276530B2 (ja) | 2018-02-07 |
Family
ID=48874860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013153137A Active JP6276530B2 (ja) | 2012-07-31 | 2013-07-24 | 無変圧器無停電電源装置のための知的レベル移行システムおよび方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9214874B2 (enExample) |
| EP (1) | EP2693627B1 (enExample) |
| JP (1) | JP6276530B2 (enExample) |
| CN (1) | CN103580522B (enExample) |
| BR (1) | BR102013018937A2 (enExample) |
| ES (1) | ES2790399T3 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014011706A1 (en) | 2012-07-09 | 2014-01-16 | Inertech Ip Llc | Transformerless multi-level medium-voltage uninterruptible power supply (ups) systems and methods |
| DE102013202649A1 (de) * | 2013-02-19 | 2014-08-21 | Robert Bosch Gmbh | Wechselrichteranordnung und Ansteuerverfahren für eine Wechselrichteranordnung |
| WO2015133985A1 (en) * | 2014-03-03 | 2015-09-11 | Schneider Electric It Corporation | Systems and methods for improving efficiency of a neutral-point-clamped inverter |
| CN104901410A (zh) * | 2014-03-04 | 2015-09-09 | 伊顿公司 | 一种ups电路 |
| US9555711B2 (en) | 2014-06-03 | 2017-01-31 | Hamilton Sundstrand Corporation | Power converters |
| US10958184B2 (en) | 2014-07-09 | 2021-03-23 | Abb Schweiz Ag | Uninterruptible power supply and method of operation |
| JP5664819B1 (ja) * | 2014-09-16 | 2015-02-04 | 富士電機株式会社 | 無停電電源装置の制御装置 |
| DE102014220834A1 (de) * | 2014-10-15 | 2016-04-21 | Robert Bosch Gmbh | Elektrisches Antriebssystem und Verfahren zum Betreiben einer elektrischen Maschine |
| DE102014224371A1 (de) | 2014-11-28 | 2016-06-02 | Robert Bosch Gmbh | Batteriesystem mit einer hybriden Batterie und einem eingangsseitig mit der Batterie verbundenen NPC-Wechselrichter und Verfahren zum Betreiben eines eingangsseitig mit einer hybriden Batterie verbundenen NPC-Wechselrichter |
| US9825489B2 (en) | 2015-01-26 | 2017-11-21 | Vertiv S.R.L. | Method of controlling an uninterruptible power supply to clear a shorted load |
| CN104578868B (zh) * | 2015-01-29 | 2017-04-26 | 中国矿业大学 | 一种开绕组电机双端级联式五电平逆变器容错调制方法 |
| CN104601028B (zh) * | 2015-02-02 | 2017-08-04 | 南京理工大学 | 参数在线整定的中点电压控制系统及方法 |
| JP6402828B2 (ja) * | 2015-06-23 | 2018-10-10 | 日産自動車株式会社 | 充電共用インバータ |
| KR101627505B1 (ko) * | 2015-10-22 | 2016-06-07 | 성신전기공업(주) | 무정전 전원장치 |
| CN105226981B (zh) * | 2015-10-26 | 2017-11-24 | 中国矿业大学 | 一种具有中点电位平衡控制的空间矢量调制方法 |
| CN105490572B (zh) * | 2015-11-27 | 2018-03-30 | 湘潭大学 | 一种基于动态控制参数的中点平衡策略方法 |
| US10502470B2 (en) | 2016-03-22 | 2019-12-10 | Vertiv Corporation | System and method to maintain evaporator superheat during pumped refrigerant economizer operation |
| RU168787U1 (ru) * | 2016-05-17 | 2017-02-21 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Магнитогорский государственный технический университет им. Г.И. Носова" | Устройство управления трехфазным трехуровневым инвертором напряжения с фиксированной нейтральной точкой |
| US9973108B2 (en) * | 2016-08-24 | 2018-05-15 | Hongliang Wang | Hybrid modulation strategy for multilevel inverters |
| US10211672B2 (en) * | 2016-10-13 | 2019-02-19 | Schneider Electric It Corporation | DC-link bus balancer |
| US10637279B2 (en) | 2017-02-22 | 2020-04-28 | Vertiv Corporation | Method of mitigating effects of AC input voltage surge in a transformer-less rectifier uninterruptible power supply system |
| KR101887092B1 (ko) * | 2017-12-27 | 2018-09-06 | 주식회사 한강기전 | 이중 히스테리시스 전류제어기를 사용한 무변압기형 무정전전원장치 |
| EP3627677A1 (en) | 2018-09-18 | 2020-03-25 | Drivetek AG | Multi-level inverter |
| CN111293915B (zh) * | 2020-02-29 | 2023-03-31 | 天津工业大学 | 中点电位不平衡下的npc逆变器改进虚拟矢量调制方法 |
| CN112564530B (zh) * | 2020-11-21 | 2023-05-12 | 深圳市禾望电气股份有限公司 | 三电平逆变器的中点平衡电路、控制方法、电力电子设备 |
| CN112910297B (zh) * | 2021-01-21 | 2022-02-15 | 山东大学 | 三电平snpc变流器系统及两段式模型预测控制方法 |
| WO2022226990A1 (zh) * | 2021-04-30 | 2022-11-03 | 华为数字能源技术有限公司 | 一种电机驱动装置、电机系统以及电动车辆 |
| CN114039361B (zh) * | 2021-11-10 | 2024-07-12 | 特变电工西安电气科技有限公司 | 一种适用于大功率静止无功发生器的三电平svpwm算法 |
| EP4282066A1 (en) * | 2021-11-22 | 2023-11-29 | Huawei Technologies Co., Ltd. | Controller for controlling a balancer circuit |
| JP7609125B2 (ja) * | 2022-05-24 | 2025-01-07 | 株式会社デンソー | 3レベルインバータの制御装置、プログラム、及び3レベルインバータの制御方法 |
| CN116316877A (zh) * | 2023-02-01 | 2023-06-23 | 华为数字能源技术有限公司 | 逆变器、离网供电系统以及偏磁电流控制方法 |
| DE102024116689A1 (de) * | 2024-06-13 | 2025-12-18 | Sma Solar Technology Ag | Energiewandlungsvorrichtung und Betriebsverfahren |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04334976A (ja) * | 1991-05-09 | 1992-11-24 | Hitachi Ltd | インバータ装置と交流電動機駆動システム |
| JP3249380B2 (ja) * | 1995-06-13 | 2002-01-21 | 株式会社東芝 | 電力変換装置 |
| JP3695522B2 (ja) * | 2000-12-07 | 2005-09-14 | 株式会社安川電機 | 3レベルインバータ装置 |
| JP3856689B2 (ja) * | 2001-11-30 | 2006-12-13 | 東芝三菱電機産業システム株式会社 | 中性点クランプ式電力変換器の制御装置 |
| US6842354B1 (en) * | 2003-08-08 | 2005-01-11 | Rockwell Automation Technologies, Inc. | Capacitor charge balancing technique for a three-level PWM power converter |
| US7495938B2 (en) * | 2005-04-15 | 2009-02-24 | Rockwell Automation Technologies, Inc. | DC voltage balance control for three-level NPC power converters with even-order harmonic elimination scheme |
| CN1921279A (zh) * | 2005-04-15 | 2007-02-28 | 洛克威尔自动控制技术股份有限公司 | 用偶次谐波消除方案对三级npc电源转换器的dc电压平衡控制 |
| TWI346441B (en) * | 2006-11-10 | 2011-08-01 | Delta Electronics Inc | Three-level ac generating circuit and control method thereof |
| US7573732B2 (en) * | 2007-05-25 | 2009-08-11 | General Electric Company | Protective circuit and method for multi-level converter |
| US7920393B2 (en) * | 2007-06-01 | 2011-04-05 | Drs Power & Control Technologies, Inc. | Four pole neutral-point clamped three phase converter with low common mode voltage output |
| JP2009100505A (ja) * | 2007-10-15 | 2009-05-07 | Fuji Electric Systems Co Ltd | 3レベル電力変換装置 |
| US7679217B2 (en) | 2007-12-28 | 2010-03-16 | International Business Machines Corporation | Apparatus, system, and method for a high efficiency redundant power system |
| JP5361555B2 (ja) * | 2009-06-16 | 2013-12-04 | 株式会社東芝 | 電力変換装置 |
| US8144490B2 (en) * | 2009-11-10 | 2012-03-27 | General Electric Company | Operation of a three level converter |
| JP2011109789A (ja) * | 2009-11-17 | 2011-06-02 | Fuji Electric Holdings Co Ltd | 電力変換装置 |
| FR2959365B1 (fr) * | 2010-04-26 | 2012-04-20 | Mge Ups Systems | Dispositif convertisseur et alimentation sans interruption equipee d'un tel dispositif |
| US8441820B2 (en) * | 2010-09-29 | 2013-05-14 | General Electric Company | DC-link voltage balancing system and method for multilevel converters |
-
2012
- 2012-07-31 US US13/563,481 patent/US9214874B2/en active Active
-
2013
- 2013-07-24 BR BRBR102013018937-5A patent/BR102013018937A2/pt not_active Application Discontinuation
- 2013-07-24 JP JP2013153137A patent/JP6276530B2/ja active Active
- 2013-07-24 EP EP13177856.5A patent/EP2693627B1/en active Active
- 2013-07-24 ES ES13177856T patent/ES2790399T3/es active Active
- 2013-07-31 CN CN201310327771.7A patent/CN103580522B/zh active Active
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