KR100876658B1 - 레졸바를 이용한 위치 및 속도 검출 장치 - Google Patents
레졸바를 이용한 위치 및 속도 검출 장치 Download PDFInfo
- Publication number
- KR100876658B1 KR100876658B1 KR1020070075237A KR20070075237A KR100876658B1 KR 100876658 B1 KR100876658 B1 KR 100876658B1 KR 1020070075237 A KR1020070075237 A KR 1020070075237A KR 20070075237 A KR20070075237 A KR 20070075237A KR 100876658 B1 KR100876658 B1 KR 100876658B1
- Authority
- KR
- South Korea
- Prior art keywords
- analog
- signal
- rotor
- resolver
- sampling
- Prior art date
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- 238000005070 sampling Methods 0.000 claims abstract description 38
- 229920003987 resole Polymers 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 12
- 230000005284 excitation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims (6)
- 회전자의 회전각에 따라 변화하는 2상의 교류신호를 출력하는 레졸바와; 상기 레졸바에서 출력되는 교류 신호를 샘플링하여 2상의 차동신호로 출력하는 아날로그 회로와; 상기 아날로그 회로에서 출력되는 상기 2상의 차동신호로 회전자의 위치 및 속도를 연산하는 디지털 제어수단;으로 구성되되,상기 아날로그 회로는;상기 레졸바를 여자시키는 발진회로수단과; 상기 레졸바에서 출력되는 교류 신호의 노이즈(noise)를 제거하는 아날로그 필터부와, 그 필터링된 출력신호에서 2상인 sin, cos파형으로 각각 샘플링하여 차동신호로 전송하는 샘플링회로부로 구성되어 발진된 레졸바에서 출력되는 일정 주파수의 교류 신호를 샘플링(sampling)하고 홀딩하여 위치정보인 2상의 차동신호를 출력하는 아날로그 S/H수단과; 위상을 변위시키는 위상시프터와, 상기 아날로그 S/H수단을 구동시키기 위한 정형화된 샘플링 펄스(sampling pulse)를 발생하는 샘플링펄스 발생부를 구비한 샘플링 펄스 발생수단으로 구성되고,상기 디지털 제어수단은;상기 아날로그 회로에서 출력되는 2상의 차동신호를 디지털신호로 변환하는 A/D변환부와, 상기 A/D변환부에 의해 변환된 차동신호를 이용하여 회전자의 위치를 계산하는 위치계산부와, 상기 위치계산부의 위치정보를 이용하여 회전자의 위치와 속도를 추정(推定)하는 관측기부로 구성되는 것을 특징으로 하는 레졸바를 이용한 위치 및 속도 검출 장치.
- 삭제
- 삭제
- 제 1항에 있어서,상기 아날로그 필터부는 상기 레졸바에서 출력되는 교류 신호 중에 노이즈를 제거하는 필터와, 그 필터를 통과한 신호를 증폭하는 증폭기로 구성되는 것을 특징으로 하는 레졸바를 이용한 위치 및 속도 검출 장치.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070075237A KR100876658B1 (ko) | 2007-07-26 | 2007-07-26 | 레졸바를 이용한 위치 및 속도 검출 장치 |
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KR1020070075237A KR100876658B1 (ko) | 2007-07-26 | 2007-07-26 | 레졸바를 이용한 위치 및 속도 검출 장치 |
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KR100876658B1 true KR100876658B1 (ko) | 2009-01-07 |
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KR1020070075237A KR100876658B1 (ko) | 2007-07-26 | 2007-07-26 | 레졸바를 이용한 위치 및 속도 검출 장치 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10401197B2 (en) | 2014-06-11 | 2019-09-03 | Hyundai Motor Company | Apparatus and method for compensating for position error of resolver |
CN112441079A (zh) * | 2019-08-29 | 2021-03-05 | 比亚迪股份有限公司 | 轨道列车、车载控制器及轨道列车的测速方法和装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900019392A (ko) * | 1989-05-10 | 1990-12-24 | 백중영 | 디지탈방식의 리졸버/디지탈변환장치 |
KR910010811A (ko) * | 1989-11-15 | 1991-06-29 | 백중영 | 레졸바를 이용한 모터구동장치의 아날로그신호 입출력시스템 |
JP2000088507A (ja) * | 1998-09-11 | 2000-03-31 | Texas Instr Deutschland Gmbh | レゾルバからのアナログ出力信号をデジタル評価するための方法 |
JP2002054948A (ja) | 2000-08-09 | 2002-02-20 | Honda Motor Co Ltd | レゾルバ変換装置 |
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2007
- 2007-07-26 KR KR1020070075237A patent/KR100876658B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900019392A (ko) * | 1989-05-10 | 1990-12-24 | 백중영 | 디지탈방식의 리졸버/디지탈변환장치 |
KR910010811A (ko) * | 1989-11-15 | 1991-06-29 | 백중영 | 레졸바를 이용한 모터구동장치의 아날로그신호 입출력시스템 |
JP2000088507A (ja) * | 1998-09-11 | 2000-03-31 | Texas Instr Deutschland Gmbh | レゾルバからのアナログ出力信号をデジタル評価するための方法 |
JP2002054948A (ja) | 2000-08-09 | 2002-02-20 | Honda Motor Co Ltd | レゾルバ変換装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10401197B2 (en) | 2014-06-11 | 2019-09-03 | Hyundai Motor Company | Apparatus and method for compensating for position error of resolver |
CN112441079A (zh) * | 2019-08-29 | 2021-03-05 | 比亚迪股份有限公司 | 轨道列车、车载控制器及轨道列车的测速方法和装置 |
CN112441079B (zh) * | 2019-08-29 | 2022-05-13 | 比亚迪股份有限公司 | 轨道列车、车载控制器及轨道列车的测速方法和装置 |
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