CN112968514A - 一种供电电路及变频设备 - Google Patents
一种供电电路及变频设备 Download PDFInfo
- Publication number
- CN112968514A CN112968514A CN202010843425.4A CN202010843425A CN112968514A CN 112968514 A CN112968514 A CN 112968514A CN 202010843425 A CN202010843425 A CN 202010843425A CN 112968514 A CN112968514 A CN 112968514A
- Authority
- CN
- China
- Prior art keywords
- power supply
- supply circuit
- frequency
- frequency conversion
- variable
- 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
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 76
- 230000006641 stabilisation Effects 0.000 claims abstract description 23
- 238000011105 stabilization Methods 0.000 claims abstract description 23
- 238000002955 isolation Methods 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 description 4
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 description 4
- 238000005406 washing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010843425.4A CN112968514B (zh) | 2020-08-20 | 2020-08-20 | 一种供电电路及变频设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010843425.4A CN112968514B (zh) | 2020-08-20 | 2020-08-20 | 一种供电电路及变频设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112968514A true CN112968514A (zh) | 2021-06-15 |
CN112968514B CN112968514B (zh) | 2023-05-12 |
Family
ID=76271078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010843425.4A Active CN112968514B (zh) | 2020-08-20 | 2020-08-20 | 一种供电电路及变频设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112968514B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023030274A1 (zh) * | 2021-08-30 | 2023-03-09 | 重庆海尔洗衣机有限公司 | 供电电路 |
Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005033923A (ja) * | 2003-07-14 | 2005-02-03 | Sanken Electric Co Ltd | 無停電電源装置の並列運転制御システム |
TWM324340U (en) * | 2007-05-29 | 2007-12-21 | Jian-Wen Huang | Automatic switching unit for power supply |
JP2009189126A (ja) * | 2008-02-05 | 2009-08-20 | Nec Corp | 電源システムおよび素子故障検出方法 |
CN201546062U (zh) * | 2009-09-25 | 2010-08-11 | 海尔集团公司 | 用于洗衣机的整机断电控制装置 |
CN201576957U (zh) * | 2009-11-26 | 2010-09-08 | 曾仁昌 | 低压电动机变频电源控制*** |
CN201608689U (zh) * | 2010-01-08 | 2010-10-13 | 上海新华控制技术(集团)有限公司 | 电动变桨控制装置和电动变桨控制*** |
CN201616703U (zh) * | 2009-08-28 | 2010-10-27 | 李勋 | 高压变频器控制电源回路不间断供电装置 |
CN101969224A (zh) * | 2009-07-27 | 2011-02-09 | 罗基研究公司 | 具有备用电力的暖通空调及制冷*** |
CN202019228U (zh) * | 2011-03-10 | 2011-10-26 | 北京国电四维清洁能源技术有限公司 | 高压变频器控制器的双电源供电装置 |
CN203415997U (zh) * | 2013-04-22 | 2014-01-29 | 南京普天大唐信息电子有限公司 | 一种太阳能控制器控制电路的供电电路 |
CN104638641A (zh) * | 2015-02-09 | 2015-05-20 | 南车株洲电力机车研究所有限公司 | 用于控制复合供电***的变流器的能量流动方法和变流器 |
CN105703470A (zh) * | 2014-11-28 | 2016-06-22 | 力博特公司 | 多电源供电***和用于该多电源供电***的方法 |
CN106992533A (zh) * | 2017-05-20 | 2017-07-28 | 吴钦发 | 一种稳压稳频不间断电源设备及实现不间断电源稳压稳频的电力供应方法 |
WO2018040119A1 (zh) * | 2016-08-31 | 2018-03-08 | 惠州市时宇虹光电科技有限公司 | 一种兼容市电和镇流器输入的led光源驱动控制装置 |
CN208226892U (zh) * | 2018-05-30 | 2018-12-11 | 西安艾克普斯电子科技有限公司 | 一种小型变频电力稳压器 |
CN208233004U (zh) * | 2018-04-10 | 2018-12-14 | 广州市胜群电子有限公司 | 一种12v24v共用中控门锁控制器电路 |
CN109194112A (zh) * | 2018-11-09 | 2019-01-11 | 深圳市云威物联科技有限公司 | 电源电路、电源电路供电方法及智能门锁*** |
CN110768365A (zh) * | 2019-10-17 | 2020-02-07 | 珠海格力电器股份有限公司 | 一种电源冗余的变频器***及其控制方法 |
-
2020
- 2020-08-20 CN CN202010843425.4A patent/CN112968514B/zh active Active
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005033923A (ja) * | 2003-07-14 | 2005-02-03 | Sanken Electric Co Ltd | 無停電電源装置の並列運転制御システム |
TWM324340U (en) * | 2007-05-29 | 2007-12-21 | Jian-Wen Huang | Automatic switching unit for power supply |
JP2009189126A (ja) * | 2008-02-05 | 2009-08-20 | Nec Corp | 電源システムおよび素子故障検出方法 |
CN101969224A (zh) * | 2009-07-27 | 2011-02-09 | 罗基研究公司 | 具有备用电力的暖通空调及制冷*** |
CN201616703U (zh) * | 2009-08-28 | 2010-10-27 | 李勋 | 高压变频器控制电源回路不间断供电装置 |
CN201546062U (zh) * | 2009-09-25 | 2010-08-11 | 海尔集团公司 | 用于洗衣机的整机断电控制装置 |
CN201576957U (zh) * | 2009-11-26 | 2010-09-08 | 曾仁昌 | 低压电动机变频电源控制*** |
CN201608689U (zh) * | 2010-01-08 | 2010-10-13 | 上海新华控制技术(集团)有限公司 | 电动变桨控制装置和电动变桨控制*** |
CN202019228U (zh) * | 2011-03-10 | 2011-10-26 | 北京国电四维清洁能源技术有限公司 | 高压变频器控制器的双电源供电装置 |
CN203415997U (zh) * | 2013-04-22 | 2014-01-29 | 南京普天大唐信息电子有限公司 | 一种太阳能控制器控制电路的供电电路 |
CN105703470A (zh) * | 2014-11-28 | 2016-06-22 | 力博特公司 | 多电源供电***和用于该多电源供电***的方法 |
CN104638641A (zh) * | 2015-02-09 | 2015-05-20 | 南车株洲电力机车研究所有限公司 | 用于控制复合供电***的变流器的能量流动方法和变流器 |
WO2018040119A1 (zh) * | 2016-08-31 | 2018-03-08 | 惠州市时宇虹光电科技有限公司 | 一种兼容市电和镇流器输入的led光源驱动控制装置 |
CN106992533A (zh) * | 2017-05-20 | 2017-07-28 | 吴钦发 | 一种稳压稳频不间断电源设备及实现不间断电源稳压稳频的电力供应方法 |
CN208233004U (zh) * | 2018-04-10 | 2018-12-14 | 广州市胜群电子有限公司 | 一种12v24v共用中控门锁控制器电路 |
CN208226892U (zh) * | 2018-05-30 | 2018-12-11 | 西安艾克普斯电子科技有限公司 | 一种小型变频电力稳压器 |
CN109194112A (zh) * | 2018-11-09 | 2019-01-11 | 深圳市云威物联科技有限公司 | 电源电路、电源电路供电方法及智能门锁*** |
CN110768365A (zh) * | 2019-10-17 | 2020-02-07 | 珠海格力电器股份有限公司 | 一种电源冗余的变频器***及其控制方法 |
Non-Patent Citations (1)
Title |
---|
彭建盛等: "智能汽车***的电源设计", 《通信电源技术》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023030274A1 (zh) * | 2021-08-30 | 2023-03-09 | 重庆海尔洗衣机有限公司 | 供电电路 |
Also Published As
Publication number | Publication date |
---|---|
CN112968514B (zh) | 2023-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3402037A1 (en) | Uninterruptible power supplying method and uninterruptible power supply | |
CN103901995A (zh) | 计算机电源及其供电方法 | |
AU2015389440A1 (en) | Power supply device and air-conditioning device | |
CN203368356U (zh) | 供电电路和电视机 | |
KR101951675B1 (ko) | 대기 전력 기능을 가지는 전원 장치 및 공기 조화기 | |
CN112968514B (zh) | 一种供电电路及变频设备 | |
US8390260B2 (en) | Power supply for negative voltage load | |
US6424549B1 (en) | Low consumption converter directly connectable to the mains | |
JP2717215B2 (ja) | 燃料電池給電システム | |
CN213484770U (zh) | 一种供电电路及变频设备 | |
JP6909925B2 (ja) | 絶縁電源回路 | |
CN206894325U (zh) | 一种新型低待机功耗的控制电路 | |
US11637503B2 (en) | Frequency converter, frequency converter assembly, and control method thereof | |
CN114001439B (zh) | 空调器及其控制装置和方法 | |
CN211925953U (zh) | 低功耗控制***和空调器 | |
CN110350809B (zh) | 一种用于高速电主轴驱动器的隔离ac-dc电源 | |
CN110308686B (zh) | 电器设备控制器及其驱动方法、电器设备 | |
CN210041671U (zh) | 用于高速电主轴驱动器的隔离ac-dc电源 | |
CN112202315A (zh) | 一种用于分级加电的电源*** | |
CN106300636A (zh) | 一种基于双电源设计的ups*** | |
CN220822697U (zh) | 供电电路、电源和不间断电源 | |
CN221227208U (zh) | 供电电路、电源和不间断电源 | |
CN218523735U (zh) | 一种低待机功耗硬件电路及空调 | |
JP2001286062A (ja) | 系統安定化装置およびその制御方法 | |
CN220732421U (zh) | 后备电源供电***及供电*** |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 230000, No. 127 Zishi Road, Economic and Technological Development Zone, Hefei City, Anhui Province, Warehouse No. 1, Block 101 Patentee after: Hefei Lingzhi IoT Technology Co.,Ltd. Patentee after: Karos IoT Technology Co.,Ltd. Address before: 230000, No. 127 Zishi Road, Economic and Technological Development Zone, Hefei City, Anhui Province, Warehouse No. 1, Block 101 Patentee before: Hefei Haier Intelligent Electronics Co.,Ltd. Patentee before: Haier CAOS IOT Ecological Technology Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |