KR100261949B1 - 좁은 펄스폭을 제거하기 위한 인버터용 펄스폭변조제어기의 입력장치 - Google Patents
좁은 펄스폭을 제거하기 위한 인버터용 펄스폭변조제어기의 입력장치 Download PDFInfo
- Publication number
- KR100261949B1 KR100261949B1 KR1019970082429A KR19970082429A KR100261949B1 KR 100261949 B1 KR100261949 B1 KR 100261949B1 KR 1019970082429 A KR1019970082429 A KR 1019970082429A KR 19970082429 A KR19970082429 A KR 19970082429A KR 100261949 B1 KR100261949 B1 KR 100261949B1
- Authority
- KR
- South Korea
- Prior art keywords
- pulse width
- reference voltage
- vref
- value
- carrier signal
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- 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
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
Landscapes
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
S1 | S2 | S3 | S4 | S5 | OUTPUT |
1 | 0 | 0 | 0 | 0 | Vcar_max |
0 | 1 | 0 | 0 | 0 | Vb_max |
0 | 0 | 1 | 0 | 0 | Vref |
0 | 0 | 0 | 1 | 0 | Vb_min |
0 | 0 | 0 | 0 | 1 | Vcar_min |
Claims (1)
- 기준 전압(Vref)과 다수의 경계값을 비교하기 위한 비교부(1)와, 이 비교부에서 비교된 기준 전압의 위치를 판단하는 논리게이트부(2)와, 이 논리게이트부(2)의 출력에 따라 기준 전압(Vref*)을 선택하여 펄스폭변조제어기(PWM)로 출력하는 멀티플렉서(MUX)로 구성되어, 기준 전압에 근접한 반송 신호의 최대·최소값에서는 스위칭을 하지 않는 것을 특징으로 하는 좁은 펄스폭을 제거하기 위한 인버터용 펄스폭변조제어기의 입력장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970082429A KR100261949B1 (ko) | 1997-12-31 | 1997-12-31 | 좁은 펄스폭을 제거하기 위한 인버터용 펄스폭변조제어기의 입력장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970082429A KR100261949B1 (ko) | 1997-12-31 | 1997-12-31 | 좁은 펄스폭을 제거하기 위한 인버터용 펄스폭변조제어기의 입력장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990062121A KR19990062121A (ko) | 1999-07-26 |
KR100261949B1 true KR100261949B1 (ko) | 2000-07-15 |
Family
ID=19530882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970082429A Expired - Fee Related KR100261949B1 (ko) | 1997-12-31 | 1997-12-31 | 좁은 펄스폭을 제거하기 위한 인버터용 펄스폭변조제어기의 입력장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100261949B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100392337B1 (ko) * | 2001-01-03 | 2003-07-22 | 주식회사 효성 | 최소 온/오프 펄스폭 생성회로 |
WO2018234087A1 (en) * | 2017-06-20 | 2018-12-27 | Koninklijke Philips N.V. | CONTROL CIRCUIT FOR CONTROLLING A RESONANT POWER CONVERTER |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113965053B (zh) * | 2021-10-27 | 2025-05-27 | 上海电气风电集团股份有限公司 | Pwm窄脉冲消除方法及单相和三相pwm窄脉冲消除装置 |
-
1997
- 1997-12-31 KR KR1019970082429A patent/KR100261949B1/ko not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100392337B1 (ko) * | 2001-01-03 | 2003-07-22 | 주식회사 효성 | 최소 온/오프 펄스폭 생성회로 |
WO2018234087A1 (en) * | 2017-06-20 | 2018-12-27 | Koninklijke Philips N.V. | CONTROL CIRCUIT FOR CONTROLLING A RESONANT POWER CONVERTER |
US11063533B2 (en) | 2017-06-20 | 2021-07-13 | Koninklijke Philips N.V. | Control circuit for controlling a resonant power converter |
Also Published As
Publication number | Publication date |
---|---|
KR19990062121A (ko) | 1999-07-26 |
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