KR0159543B1 - 서보드라이브의 펄스폭변조 펄스발생장치 - Google Patents
서보드라이브의 펄스폭변조 펄스발생장치 Download PDFInfo
- Publication number
- KR0159543B1 KR0159543B1 KR1019930009993A KR930009993A KR0159543B1 KR 0159543 B1 KR0159543 B1 KR 0159543B1 KR 1019930009993 A KR1019930009993 A KR 1019930009993A KR 930009993 A KR930009993 A KR 930009993A KR 0159543 B1 KR0159543 B1 KR 0159543B1
- Authority
- KR
- South Korea
- Prior art keywords
- pulse width
- pulse generator
- pulse
- servo drive
- signal
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Feedback Control In General (AREA)
Abstract
Description
Claims (1)
- 서보드라이브의 펄스폭변조 펄스발생장치에 있어서, 일정주기를 갖는 클럭신호를 발생시키며 전원단과 접속된 펄스발생기(가)와, 상기 펄스발생기(가)로부터 발생된 클럭신호에 의거하여 삼각파데이타가 발생되도록 업 카운트 및 다운 카운트를 수행하는 업 다운 카운터(IC1-IC3)로 구성되며 상기 펄스발생기(가)와 접속된 카운터부(나)와, 상기 카운트부(나)에서 업 카운트를 수행하는 중 미리 설정된 업 카운트 최대치에 이르면 다운 카운트를 수행하도록 신호를 출력하고 업, 다운 카운트를 결정하는 인버터(INV1), (INV2), 플립플롭(FF1)으로 구성되며 상기 카운터부(나)와 접속된 명령신호부(다)와, 상기 명령신호부(다)의 제어신호에 의해 상기 카운트부(나)에서 발생된 삼각파데이타와 부하를 제어할 목적으로 마련된 콘트롤러에서 발생되는 비교 데이타와를 비교함으로써 상기 부하를 제어하고자 하는 펄스폭변조 펄스를 출력하며 상기 카운터부(나)와 상기 콘트롤러와 접속된 비교기(라)로 구성된 것을 특징으로 하는 서보드라이브의 펄스폭변조 펄스 발생장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930009993A KR0159543B1 (ko) | 1993-06-03 | 1993-06-03 | 서보드라이브의 펄스폭변조 펄스발생장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930009993A KR0159543B1 (ko) | 1993-06-03 | 1993-06-03 | 서보드라이브의 펄스폭변조 펄스발생장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950002217A KR950002217A (ko) | 1995-01-04 |
KR0159543B1 true KR0159543B1 (ko) | 1999-03-20 |
Family
ID=19356731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930009993A KR0159543B1 (ko) | 1993-06-03 | 1993-06-03 | 서보드라이브의 펄스폭변조 펄스발생장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0159543B1 (ko) |
-
1993
- 1993-06-03 KR KR1019930009993A patent/KR0159543B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950002217A (ko) | 1995-01-04 |
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