CA2999318C - Power supply apparatus with soft-start and protection - Google Patents
Power supply apparatus with soft-start and protection Download PDFInfo
- Publication number
- CA2999318C CA2999318C CA2999318A CA2999318A CA2999318C CA 2999318 C CA2999318 C CA 2999318C CA 2999318 A CA2999318 A CA 2999318A CA 2999318 A CA2999318 A CA 2999318A CA 2999318 C CA2999318 C CA 2999318C
- Authority
- CA
- Canada
- Prior art keywords
- unit
- current
- power
- controlling
- voltage
- 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
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims description 89
- 238000000034 method Methods 0.000 claims description 60
- 230000008569 process Effects 0.000 claims description 56
- 230000008859 change Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims 53
- 230000001131 transforming effect Effects 0.000 claims 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
- G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
-
- 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
- H02M1/36—Means for starting or stopping converters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/468—Regulating voltage or current wherein the variable actually regulated by the final control device is dc characterised by reference voltage circuitry, e.g. soft start, remote shutdown
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
- G05F1/571—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overvoltage detector
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Direct Current Feeding And Distribution (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106204431 | 2017-03-29 | ||
| TW106204431U TWM544730U (zh) | 2017-03-29 | 2017-03-29 | 具有保護機制的電源裝置 |
| TW106206915U TWM547207U (zh) | 2017-05-15 | 2017-05-15 | 具有軟啟動及保護功能的電源供應裝置 |
| TW106206915 | 2017-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2999318A1 CA2999318A1 (en) | 2018-09-29 |
| CA2999318C true CA2999318C (en) | 2021-03-30 |
Family
ID=61895215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2999318A Active CA2999318C (en) | 2017-03-29 | 2018-03-26 | Power supply apparatus with soft-start and protection |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR102103594B1 (de) |
| CN (1) | CN107918426B (de) |
| CA (1) | CA2999318C (de) |
| DE (1) | DE102017129244A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398326B (zh) * | 2019-08-13 | 2022-04-05 | 国民技术股份有限公司 | 基于多输出器件的软启动装置、方法、电源及芯片 |
| CN111446706B (zh) * | 2020-04-14 | 2022-11-08 | 合肥联宝信息技术有限公司 | 一种电源保护方法及装置 |
| CN114143120A (zh) * | 2020-09-03 | 2022-03-04 | 瑞昱半导体股份有限公司 | 以太网供电装置及其功率管理方法 |
| CN114189139B (zh) * | 2021-12-02 | 2024-02-20 | 炬星科技（深圳）有限公司 | 一种缓启动电路、供电***及电子设备 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2987814B2 (ja) * | 1994-12-14 | 1999-12-06 | 東洋電機製造株式会社 | 電力変換装置の起動保護方法 |
| JP3736933B2 (ja) * | 1997-04-23 | 2006-01-18 | 本田技研工業株式会社 | 電気自動車の制御装置 |
| JP3672431B2 (ja) * | 1998-02-16 | 2005-07-20 | 三菱電機株式会社 | 電気車制御装置 |
| JP2001320875A (ja) * | 2000-05-10 | 2001-11-16 | Ge Medical Systems Global Technology Co Llc | 電源装置及び該装置を備えるｘ線ｃｔ装置 |
| JP2007089241A (ja) * | 2005-09-20 | 2007-04-05 | Toyota Motor Corp | 電源回路の異常検知装置 |
| JP5472933B2 (ja) * | 2011-02-15 | 2014-04-16 | 株式会社東芝 | 車両用電源装置及び車両用電源装置の故障部位推定方法 |
| JP5970216B2 (ja) * | 2012-03-23 | 2016-08-17 | 東芝シュネデール・インバータ株式会社 | コンバータ装置 |
| TWM536372U (zh) * | 2016-07-04 | 2017-02-01 | 漢穎科技股份有限公司 | 具有多階式軟啟動功能的電源供應裝置 |
-
2017
- 2017-11-03 CN CN201711068641.0A patent/CN107918426B/zh active Active
- 2017-12-08 DE DE102017129244.6A patent/DE102017129244A1/de active Pending
-
2018
- 2018-02-09 KR KR1020180016082A patent/KR102103594B1/ko active IP Right Grant
- 2018-03-26 CA CA2999318A patent/CA2999318C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107918426A (zh) | 2018-04-17 |
| KR102103594B1 (ko) | 2020-04-23 |
| CA2999318A1 (en) | 2018-09-29 |
| DE102017129244A1 (de) | 2018-10-04 |
| KR20180110586A (ko) | 2018-10-10 |
| CN107918426B (zh) | 2020-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9954432B2 (en) | Power supply apparatus with soft-start and protection | |
| CA2999318C (en) | Power supply apparatus with soft-start and protection | |
| US6127882A (en) | Current monitors with independently adjustable dual level current thresholds | |
| US7525441B2 (en) | Intelligent life testing methods and apparatus for leakage current protection device with indicating means | |
| US11239756B2 (en) | Troubleshooting method and apparatus for power supply device | |
| KR101790134B1 (ko) | 인버터의 고장진단 방법 | |
| US10910832B2 (en) | Converter apparatus having function of detecting short circuit failure, and method for detecting short circuit failure of converter apparatus | |
| JP2021131184A (ja) | 空気調和機及び空気調和機の運転方法 | |
| JP2016157364A (ja) | 電力制御装置及びその制御方法 | |
| US9913346B1 (en) | Surge protection system and method for an LED driver | |
| US10072666B2 (en) | Hermetic compressor driving device | |
| CN109417286B (zh) | 一种伺服驱动器的检测电路及伺服驱动器 | |
| EP4113143A1 (de) | Vorrichtung und verfahren zur diagnose eines fehlers im initialen ladekreis eines wechselrichters | |
| US6535405B2 (en) | Power supply device having two AC power inputs | |
| CN215991299U (zh) | 滞环电路、应急照明电路及照明设备 | |
| EP3989426A1 (de) | Stromversorgungsvorrichtung mit begrenztem leistungsquellenvermögen und steuerungsverfahren dafür | |
| CN113507772A (zh) | 滞环电路、应急照明电路及照明设备 | |
| US11503689B1 (en) | Circuit protection apparatus, snubber circuit, and method of operating circuit protection apparatus | |
| CN111614070B (zh) | 旁路保护电路、方法和不间断电源 | |
| KR100308563B1 (ko) | 분리형 공기조화기의 실외기 전원공급장치및 그 방법 | |
| US20220056877A1 (en) | Ignition overcurrent protection device, starting power equipment and ignition overcurrent protection method | |
| CN115377935A (zh) | 一种并联电源模块短路保护***及方法 | |
| CN113488979A (zh) | 一种直流供电电源的控制装置、方法和空调 | |
| CN116780881A (zh) | 用于开关电源的启动电路 | |
| JP2002204524A (ja) | 負荷の運転制御方法 |