CN100547890C - 直流电源装置及提高其功率因数的方法 - Google Patents
直流电源装置及提高其功率因数的方法 Download PDFInfo
- Publication number
- CN100547890C CN100547890C CNB2007100275714A CN200710027571A CN100547890C CN 100547890 C CN100547890 C CN 100547890C CN B2007100275714 A CNB2007100275714 A CN B2007100275714A CN 200710027571 A CN200710027571 A CN 200710027571A CN 100547890 C CN100547890 C CN 100547890C
- Authority
- CN
- China
- Prior art keywords
- resistance
- triode
- power
- link
- current
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 50
- 239000003990 capacitor Substances 0.000 claims description 25
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000011897 real-time detection Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Rectifiers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100275714A CN100547890C (zh) | 2007-04-13 | 2007-04-13 | 直流电源装置及提高其功率因数的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100275714A CN100547890C (zh) | 2007-04-13 | 2007-04-13 | 直流电源装置及提高其功率因数的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101087103A CN101087103A (zh) | 2007-12-12 |
CN100547890C true CN100547890C (zh) | 2009-10-07 |
Family
ID=38937919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100275714A Active CN100547890C (zh) | 2007-04-13 | 2007-04-13 | 直流电源装置及提高其功率因数的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100547890C (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101924459B (zh) * | 2010-07-06 | 2012-09-19 | 浙江大学 | 基于双光电隔离的开关信号接口电路 |
CN102005927B (zh) * | 2010-11-30 | 2013-07-31 | 中国工程物理研究院流体物理研究所 | 用查表法修正串联谐振开关变换器谐振漂移的装置及方法 |
CN103109430A (zh) * | 2011-05-17 | 2013-05-15 | 中山大洋电机制造有限公司 | 一种直流有刷电机的保护电路 |
CN102361524A (zh) * | 2011-10-14 | 2012-02-22 | 刘俊 | 一种提高电磁炉功率的方法及其电路 |
WO2013097211A1 (zh) * | 2011-12-31 | 2013-07-04 | 大洋电机新动力科技有限公司 | 一种带自动补偿的窄脉冲过滤电路及其应用的电机控制器 |
US20150006928A1 (en) * | 2012-01-13 | 2015-01-01 | Thomson Licensing | Device and method for controlling the supply of power to peripherals |
EP3243296B1 (en) * | 2015-01-07 | 2018-10-24 | Microsemi P.O.E. Ltd. | Poe four pair active detection apparatus and method |
WO2017130357A1 (ja) * | 2016-01-28 | 2017-08-03 | 三菱電機株式会社 | 電力変換装置 |
CN106026027A (zh) * | 2016-08-11 | 2016-10-12 | 绿创(苏州)电子有限公司 | 一种基于三相低压大电流异步电机控制器保护电路 |
CN106438315B (zh) * | 2016-11-10 | 2018-08-14 | 广东美的制冷设备有限公司 | 一种定频空调压缩机控制电路及定频空调器 |
CN109936202B (zh) * | 2017-12-18 | 2024-09-20 | 奥克斯空调股份有限公司 | 一种空调充电电路、充电控制方法以及具有该电路的空调 |
CN108599098B (zh) * | 2018-06-04 | 2024-07-02 | 珠海格力电器股份有限公司 | 一种过流保护装置、pfc电路、空调及其过流保护方法 |
CN108896861B (zh) * | 2018-08-24 | 2021-03-02 | 北京新能源汽车股份有限公司 | 一种高压互锁回路的检测电路及电动汽车 |
WO2020107956A1 (zh) * | 2018-11-30 | 2020-06-04 | 广东美的制冷设备有限公司 | 运行控制方法及系统、压缩机、空调器和可读存储介质 |
CN110417251B (zh) * | 2019-07-09 | 2021-08-13 | 广东美的制冷设备有限公司 | Pfc电路及空调器 |
CN110474527B (zh) * | 2019-08-15 | 2020-10-09 | 海信(山东)空调有限公司 | 三相电功率因素矫正的变频装置及其控制方法、空调器 |
CN114503414A (zh) * | 2020-02-28 | 2022-05-13 | 雅达电子国际有限公司 | 开关模式电源中的功率测量 |
CN111342647A (zh) * | 2020-03-30 | 2020-06-26 | 西安电子科技大学 | 一种用于高侧功率开关的限流保护方法及电路 |
CN111641334B (zh) * | 2020-06-05 | 2021-11-23 | 广东美的制冷设备有限公司 | 变频控制装置及空调器 |
CN113932396B (zh) * | 2020-07-13 | 2023-08-04 | 海信空调有限公司 | 一种空调器和控制方法 |
-
2007
- 2007-04-13 CN CNB2007100275714A patent/CN100547890C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101087103A (zh) | 2007-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100547890C (zh) | 直流电源装置及提高其功率因数的方法 | |
CN100438291C (zh) | 开关电源装置 | |
CN103023299B (zh) | 一种功率因数变换装置的控制方法 | |
CN101789684B (zh) | 一种功率因数校正器 | |
CN1801589A (zh) | 直流电源装置及其调节输出功率的方法 | |
CN202076926U (zh) | 全电压高功率因数pfc电路 | |
CN111600502B (zh) | 一种ccm单桥臂集成单相升压逆变器及控制方法 | |
WO2020237864A1 (zh) | 运行控制方法、电路、家电设备及计算机可读存储介质 | |
Zhang et al. | New digital control method for power factor correction | |
CN104113199A (zh) | 一种有源pfc电路及其控制方法 | |
CN105515415A (zh) | 一种功率转换电路、方法及空调器 | |
CN201585170U (zh) | 一种高功率因数的ac-dc led驱动电路 | |
CN203301359U (zh) | 一种有源pfc电路 | |
CN106162998A (zh) | 一种led驱动控制电路、控制装置及控制方法 | |
CN203377778U (zh) | 一种有源控制的填谷电路 | |
CN112019029B (zh) | 运行控制方法、电路、家电设备及计算机可读存储介质 | |
Wang et al. | Zero-crossing point detection using differentiation circuit for boundary current mode PFC converter | |
CN107612387B (zh) | 网流纯正弦驱动脉冲调频调宽的单相ac-dc变换电路 | |
CN203554355U (zh) | 一种变频空调及其基于z源变换器的电机控制系统 | |
CN103918171A (zh) | 整流装置和其控制方法 | |
Xi et al. | SiC-based high-frequency soft-switching interleaved totem-pole bridgeless PFC converter without ZCD circuits | |
Park et al. | Versatile unidirectional AC-DC converter with harmonic current and reactive power compensation for smart grid applications | |
CN109889031B (zh) | 运行控制方法、装置、电路、家电设备和计算机存储介质 | |
CN203942440U (zh) | 一种功率因数调整电路 | |
CN203072212U (zh) | 一种led调光电源 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI; APPLICANT Free format text: FORMER OWNER: GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI Effective date: 20081024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081024 Address after: No. 6 Jinji Road, front hill, Zhuhai, Guangdong Province, China: 519070 Applicant after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Co-applicant after: ZHUHAI LANDA COMPRESSOR Co.,Ltd. Address before: No. 6 Jinji Road, front hill, Zhuhai, Guangdong Province, China: 519070 Applicant before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |