CN1685592B - 提供数字脉宽调制的系统和方法 - Google Patents
提供数字脉宽调制的系统和方法 Download PDFInfo
- Publication number
- CN1685592B CN1685592B CN2003801000314A CN200380100031A CN1685592B CN 1685592 B CN1685592 B CN 1685592B CN 2003801000314 A CN2003801000314 A CN 2003801000314A CN 200380100031 A CN200380100031 A CN 200380100031A CN 1685592 B CN1685592 B CN 1685592B
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- signal
- circuit
- timing
- pulse
- control
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- 238000000034 method Methods 0.000 title claims description 9
- 230000010363 phase shift Effects 0.000 claims description 9
- 229910002056 binary alloy Inorganic materials 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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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
- 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
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal 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
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
- H02M7/53873—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with digital control
-
- 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
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/025—Digital function generators for functions having two-valued amplitude, e.g. Walsh functions
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/661—Improving the reconstruction of the analogue output signal beyond the resolution of the digital input signal, e.g. by interpolation, by curve-fitting, by smoothing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
- H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
Abstract
Description
Claims (26)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/299,439 | 2002-11-19 | ||
US10/299,439 US6833691B2 (en) | 2002-11-19 | 2002-11-19 | System and method for providing digital pulse width modulation |
PCT/US2003/034835 WO2004047275A1 (en) | 2002-11-19 | 2003-10-30 | System and method for providing digital pulse width modulation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1685592A CN1685592A (zh) | 2005-10-19 |
CN1685592B true CN1685592B (zh) | 2010-09-08 |
Family
ID=32297698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801000314A Expired - Lifetime CN1685592B (zh) | 2002-11-19 | 2003-10-30 | 提供数字脉宽调制的系统和方法 |
Country Status (8)
Country | Link |
---|---|
US (4) | US6833691B2 (zh) |
EP (1) | EP1563591B1 (zh) |
KR (1) | KR100610992B1 (zh) |
CN (1) | CN1685592B (zh) |
AT (1) | ATE333161T1 (zh) |
AU (1) | AU2003287442A1 (zh) |
DE (1) | DE60306801T2 (zh) |
WO (1) | WO2004047275A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101689852B (zh) * | 2007-06-28 | 2013-02-13 | 密克罗奇普技术公司 | 具有经改善的脉宽调制频率分辨率的系统、方法及设备 |
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- 2003-10-30 CN CN2003801000314A patent/CN1685592B/zh not_active Expired - Lifetime
- 2003-10-30 DE DE60306801T patent/DE60306801T2/de not_active Expired - Lifetime
- 2003-10-30 WO PCT/US2003/034835 patent/WO2004047275A1/en not_active Application Discontinuation
- 2003-10-30 EP EP03781679A patent/EP1563591B1/en not_active Expired - Lifetime
- 2003-10-30 KR KR1020047009277A patent/KR100610992B1/ko active IP Right Grant
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Also Published As
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EP1563591B1 (en) | 2006-07-12 |
AU2003287442A1 (en) | 2004-06-15 |
US6833691B2 (en) | 2004-12-21 |
US7057379B2 (en) | 2006-06-06 |
US6989661B2 (en) | 2006-01-24 |
WO2004047275A1 (en) | 2004-06-03 |
US20050083026A1 (en) | 2005-04-21 |
US7202651B2 (en) | 2007-04-10 |
KR20050044744A (en) | 2005-05-12 |
EP1563591A1 (en) | 2005-08-17 |
ATE333161T1 (de) | 2006-08-15 |
US20060113981A1 (en) | 2006-06-01 |
KR100610992B1 (ko) | 2006-08-10 |
US20050270006A1 (en) | 2005-12-08 |
US20040095122A1 (en) | 2004-05-20 |
DE60306801T2 (de) | 2007-02-22 |
CN1685592A (zh) | 2005-10-19 |
DE60306801D1 (de) | 2006-08-24 |
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