GB2596400B - Prediction of load current and control current in a power converter using output voltage thresholds - Google Patents
Prediction of load current and control current in a power converter using output voltage thresholds Download PDFInfo
- Publication number
- GB2596400B GB2596400B GB2106144.5A GB202106144A GB2596400B GB 2596400 B GB2596400 B GB 2596400B GB 202106144 A GB202106144 A GB 202106144A GB 2596400 B GB2596400 B GB 2596400B
- Authority
- GB
- United Kingdom
- Prior art keywords
- prediction
- output voltage
- power converter
- current
- voltage thresholds
- 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
Classifications
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
- H02M3/1586—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel switched with a phase shift, i.e. interleaved
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
-
- 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
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- 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
- H02M1/14—Arrangements for reducing ripples from dc input or output
- H02M1/15—Arrangements for reducing ripples from dc input or output using active elements
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
- H03F3/185—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2205160.1A GB2606457B (en) | 2020-05-20 | 2021-04-29 | Prediction of load current and control current in a power converter using output voltage thresholds |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063027547P | 2020-05-20 | 2020-05-20 | |
US202063027596P | 2020-05-20 | 2020-05-20 | |
US202063027555P | 2020-05-20 | 2020-05-20 | |
US202063027586P | 2020-05-20 | 2020-05-20 | |
US202063027533P | 2020-05-20 | 2020-05-20 | |
US17/119,517 US11476766B2 (en) | 2020-05-20 | 2020-12-11 | Prediction of load current and control current in a power converter using output voltage thresholds |
Publications (3)
Publication Number | Publication Date |
---|---|
GB202106144D0 GB202106144D0 (en) | 2021-06-16 |
GB2596400A GB2596400A (en) | 2021-12-29 |
GB2596400B true GB2596400B (en) | 2022-06-15 |
Family
ID=75954300
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2205160.1A Active GB2606457B (en) | 2020-05-20 | 2021-04-29 | Prediction of load current and control current in a power converter using output voltage thresholds |
GB2106144.5A Active GB2596400B (en) | 2020-05-20 | 2021-04-29 | Prediction of load current and control current in a power converter using output voltage thresholds |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2205160.1A Active GB2606457B (en) | 2020-05-20 | 2021-04-29 | Prediction of load current and control current in a power converter using output voltage thresholds |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN115668722B (en) |
GB (2) | GB2606457B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5617016A (en) * | 1993-10-22 | 1997-04-01 | Sgs Microelectronics, S.R.L. | Buck converter with operating mode automatically determined by the load level |
US7102340B1 (en) * | 2003-01-21 | 2006-09-05 | Microsemi Corporation | Dual-mode PFM boost converter |
CN110784140A (en) * | 2019-09-09 | 2020-02-11 | 哈尔滨理工大学 | Control strategy for five-phase asynchronous motor according to stator magnetic field orientation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7102339B1 (en) * | 2003-01-21 | 2006-09-05 | Microsemi, Inc. | Method and apparatus to switch operating modes in a PFM converter |
US9099919B2 (en) * | 2011-05-09 | 2015-08-04 | The Hong Kong University Of Science And Technology | Single-inductor-multiple-output regulator with synchronized current mode hysteretic control |
US8907644B2 (en) * | 2011-07-14 | 2014-12-09 | Eta Semiconductor Inc. | Synchronization of hysteretic power converters |
US9639102B2 (en) * | 2013-02-19 | 2017-05-02 | Nvidia Corporation | Predictive current sensing |
EP3322077A1 (en) * | 2016-11-15 | 2018-05-16 | Nxp B.V. | Dc-dc converter controller |
JP6763315B2 (en) * | 2017-02-02 | 2020-09-30 | Tdk株式会社 | Switching power supply |
CN107742972B (en) * | 2017-12-05 | 2023-10-27 | 西南交通大学 | Continuous conduction mode double hysteresis pulse sequence control method and device thereof |
-
2021
- 2021-04-28 CN CN202180036784.1A patent/CN115668722B/en active Active
- 2021-04-29 GB GB2205160.1A patent/GB2606457B/en active Active
- 2021-04-29 GB GB2106144.5A patent/GB2596400B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5617016A (en) * | 1993-10-22 | 1997-04-01 | Sgs Microelectronics, S.R.L. | Buck converter with operating mode automatically determined by the load level |
US7102340B1 (en) * | 2003-01-21 | 2006-09-05 | Microsemi Corporation | Dual-mode PFM boost converter |
CN110784140A (en) * | 2019-09-09 | 2020-02-11 | 哈尔滨理工大学 | Control strategy for five-phase asynchronous motor according to stator magnetic field orientation |
Also Published As
Publication number | Publication date |
---|---|
CN115668722A (en) | 2023-01-31 |
CN115668722B (en) | 2024-05-03 |
GB2606457B (en) | 2022-12-28 |
GB2596400A (en) | 2021-12-29 |
GB202106144D0 (en) | 2021-06-16 |
GB202205160D0 (en) | 2022-05-25 |
GB2606457A (en) | 2022-11-09 |
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