KR100779785B1 - 디지털 이중루프 출력전압조정기 - Google Patents
디지털 이중루프 출력전압조정기 Download PDFInfo
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- KR100779785B1 KR100779785B1 KR1020060003954A KR20060003954A KR100779785B1 KR 100779785 B1 KR100779785 B1 KR 100779785B1 KR 1020060003954 A KR1020060003954 A KR 1020060003954A KR 20060003954 A KR20060003954 A KR 20060003954A KR 100779785 B1 KR100779785 B1 KR 100779785B1
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- 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
- H02M3/157—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 with digital control
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0736—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/71—Version control; Configuration management
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- 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
- H02M3/1588—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 comprising at least one synchronous rectifier element
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- 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
- H02M1/0012—Control circuits using digital or numerical techniques
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- 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
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- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Dc-Dc Converters (AREA)
- Feedback Control In General (AREA)
Abstract
Description
Claims (21)
- 전압조정기로서,전압조정기의 각각의 입력 및 출력 터미널 사이에서 전원을 전달하도록 구성된 적어도 하나의 전원스위치; 및상기 전압조정기의 출력에 응답하여 상기 적어도 하나의 전원스위치의 동작을 제어하도록 구성된 디지털 제어기를 포함하고,상기 디지털 제어기는상기 전압조정기의 제1 출력 측정치와 기준값 간의 차이를 나타내는 제1 디지털 오차신호를 제공하는 제1 아날로그-디지털 변환기, 상기 제1 디지털 오차신호를 기초로 한 디지털 제어출력을 제공하는 제1 디지털 필터, 및 상기 디지털 제어출력과 대응하는 펄스폭을 가지는 제어신호를 상기 적어도 하나의 전원 스위치로 제공하는 디지털 펄스폭 변조기를 포함한 제1 디지털 제어루프; 및상기 전압조정기의 제2 출력 측정치를 제공하는 제2 아날로그-디지털 변환기를 포함하는 제2 디지털 제어루프 - 상기 제2 디지털 제어루프는 상기 제2 출력 측정치와 상기 기준값 간의 차이를 나타내는 제2 디지털 오차신호를 제공하며 상기 제2 아날로그-디지털 변환기는 상기 제1 아날로그-디지털 변환기보다 높은 해상도를 가지며 상기 제2 디지털 오차신호는 상기 제1 출력 측정치의 정확도를 향상시키고 상기 전압조정기의 조정을 개선하기 위해 상기 제1 디지털 제어루프에 인가됨 - 를 포함하는 것을 특징으로 하는 전압조정기.
- 제1항에 있어서,상기 제1 및 제2 디지털 제어루프와 동작가능하게 연결되고 상기 기준값을 정의하는 기준 데이터를 수신하도록 구성된 직렬 인터페이스를 더 포함하는 것을 특징으로 하는 전압조정기.
- 제2항에 있어서,상기 직렬 인터페이스는 상기 제2 출력 측정치에 대응하는 모니터 데이터를 전송하도록 구성된 것을 특징으로 하는 전압조정기.
- 제2항에 있어서,상기 직렬 인터페이스는 계수 데이터를 수신하고 상기 계수데이터를 상기 제1 디지털 필터에 제공하며, 상기 계수 데이터는 상기 제1 디지털 필터의 필터 특징들을 정의하는 것을 특징으로 하는 전압조정기.
- 제2항에 있어서,상기 직렬 인터페이스와 동작가능하게 연결된 디지털-아날로그 변환기 - 상기 디지털-아날로그 변환기는 상기 기준데이터를 상기 기준값으로 전환함 - 을 더 포함하는 것을 특징으로 하는 전압조정기.
- 제1항에 있어서,상기 제1 디지털 제어루프는 상기 제1 출력 측정치와 상기 기준값 사이의 차이를 나타내는 아날로그 오차 신호를 제공하는 감산기를 더 포함하고, 상기 아날로그 오차 신호는 상기 아날로그-디지털 변환기에 제공되는 전압조정기.
- 제1항에 있어서,상기 제2 디지털 제어루프는 상기 제2 출력 측정치와 상기 기준값을 수신하며 상기 제2 디지털 오차신호를 제공하는 디지털 비교기(comparator)를 더 포함하는 것을 특징으로 하는 전압조정기.
- 제7항에 있어서,상기 제2 디지털 제어루프는 상기 디지털 비교기와 동작가능하게 연결된 결합하는 계수기(counter)를 더 포함하고, 상기 계수기는 상기 제2 출력 측정치가 상기 기준값 보다 적다면 제1 방향으로 계수하고 상기 제2 출력 측정치가 상기 기준값 보다 높으면 반대방향으로 계수하는 것을 특징으로 하는 전압조정기.
- 제8항에 있어서,상기 제2 디지털 제어루프는 상기 출력 터미널들과 동작가능하게 연결되고 상기 제1 출력 측정치를 조정하도록 상기 계수기에 응답하는 가변 저항기를 더 포함하는 것을 특징으로 하는 전압조정기.
- 제1항에 있어서,상기 제2 디지털 제어루프는 상기 출력터미널들과 동작가능하게 연결되고 상기 제1 출력 측정치를 조정하도록 상기 제2 디지털 오차신호에 응답하는 가변 저항기를 더 포함하는 것을 특징으로 하는 전압조정기.
- 제1항에 있어서,상기 제2 디지털 제어루프는 상기 제2 디지털 오차신호를 이용하여 상기 기준값을 조정하는 것을 특징으로 하는 전압조정기.
- 제11항에 있어서,상기 제2 디지털 제어루프는 상기 기준값의 디더링(dithering)을 제공하는 위상누산기(phase accumulator)를 더 포함하는 것을 특징으로 하는 전압조정기.
- 제1항에 있어서,상기 제1 아날로그-디지털 변환기는 상기 제2 아날로그-디지털 변환기 보다 실질적으로 더 높은 속도로 클록킹되는(clocked) 것을 특징으로 하는 전압조정기.
- 전압조정기 - 상기 전압조정기는 상기 전압조정기의 입력 및 출력 터미널들 간에 전원을 전달하도록 구성된 적어도 하나의 전원스위치를 포함함 - 를 제어하는 방법으로서,상기 전압조정기의 제1 출력 측정치와 제2 출력 측정치를 수신하는 단계;상기 제1 출력 측정치와 기준값 간의 차이를 나타내는 제1 디지털 오차신호를 제공하기 위해 상기 제1 출력 측정치를 샘플링하는 단계;디지털 제어출력을 제공하기 위해 제1 디지털 오차신호를 필터링하는 단계;상기 적어도 하나의 전원스위치 제어신호 - 상기 제어 신호는 상기 디지털 제어출력과 대응하는 펄스폭을 가짐 - 를 제공하는 단계;상기 제2 출력 측정치와 기준값 간의 차이를 나타내는 제2 디지털 오차신호를 제공하기 위해 상기 제2 출력 측정치를 샘플링하는 단계; 및상기 제2 디지털 오차신호를 사용하는 상기 제1 출력 측정치를 조정하는 단계를 포함하되,상기 첫번째 샘플링 단계는 상기 두번째 샘플링 단계 보다 실질적으로 더 높은 속도 및 더 낮은 해상도로 수행되는 전압조정기 제어방법.
- 제14항에 있어서,상기 기준값을 정의하는 기준데이터를 수신하는 단계를 더 포함하는 전압조정기 제어방법.
- 제14항에 있어서,상기 제2 출력 측정치와 대응하는 모니터 데이터를 전송하는 단계를 더 포함하는 전압조정기 제어방법.
- 제14항에 있어서,계수데이터를 수신하는 단계 - 상기 계수 데이터는 상기 필터링 단계에서 이용됨 - 를 더 포함하여 이루어지는 전압조정기 제어방법.
- 제15항에 있어서,상기 기준데이터를 상기 기준값으로 변환하는 단계를 더 포함하여 이루어지는 전압조정기 제어방법.
- 제14항에 있어서,상기 제1 출력 측정치와 상기 기준값 간의 차이를 나타내는 아날로그 오차신호를 제공하는 단계를 더 포함하여 이루어지는 전압조정기 제조방법.
- 제14항에 있어서,상기 제2 디지털 오차신호를 이용하여 상기 기준값을 조정하는 단계를 더 포함하여 이루어지는 전압조정기 제조방법.
- 제14항에 있어서,상기 기준값을 디더링하는 단계를 더 포함하여 이루어지는 전압조정기 제조방법.
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US11/084,766 | 2005-03-18 | ||
US11/084,766 US7141956B2 (en) | 2005-03-18 | 2005-03-18 | Digital output voltage regulation circuit having first control loop for high speed and second control loop for high accuracy |
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KR20060101213A KR20060101213A (ko) | 2006-09-22 |
KR100779785B1 true KR100779785B1 (ko) | 2007-11-27 |
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US (2) | US7141956B2 (ko) |
EP (1) | EP1703624B1 (ko) |
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CN (1) | CN100465823C (ko) |
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CN100465823C (zh) | 2009-03-04 |
EP1703624A3 (en) | 2011-03-09 |
EP1703624A2 (en) | 2006-09-20 |
US7141956B2 (en) | 2006-11-28 |
US20060208716A1 (en) | 2006-09-21 |
KR20060101213A (ko) | 2006-09-22 |
CN1834825A (zh) | 2006-09-20 |
US7394236B2 (en) | 2008-07-01 |
US20070069706A1 (en) | 2007-03-29 |
EP1703624B1 (en) | 2015-07-15 |
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