JP4034264B2 - 整流する直流電動機の駆動軸の回転位置を測定する方法 - Google Patents
整流する直流電動機の駆動軸の回転位置を測定する方法 Download PDFInfo
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- JP4034264B2 JP4034264B2 JP2003501038A JP2003501038A JP4034264B2 JP 4034264 B2 JP4034264 B2 JP 4034264B2 JP 2003501038 A JP2003501038 A JP 2003501038A JP 2003501038 A JP2003501038 A JP 2003501038A JP 4034264 B2 JP4034264 B2 JP 4034264B2
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000000630 rising effect Effects 0.000 claims abstract description 27
- 238000003708 edge detection Methods 0.000 claims description 11
- 238000010972 statistical evaluation Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 12
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 abstract 5
- 230000000295 complement effect Effects 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
- H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/0094—Arrangements for regulating or controlling the speed or torque of electric DC motors wherein the position is detected using the ripple of the current caused by the commutator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Stepping Motors (AREA)
- Manufacture Of Motors, Generators (AREA)
- Control Of Multiple Motors (AREA)
Description
−実際にデジタル式に走査された電機子電流値が、記憶器内に連続して記憶され、
−1つの実際の値を記憶器内に記憶したときに、この実際の値と予め記憶された特定数の値とが、これらの値の記憶の時系列順にこれらの値に関して比較され、
−観察した値にわたって全体的に上昇するか又は全体的に下降する傾向が存在する場合、1つの電流リプルの1つの立ち上がりエッジ又は1つの立ち下がりエッジを示す1つのエッジ認識信号が生成されることによって解決される。
Claims (4)
- 直流電動機の電機子電流中に含まれかつデジタル化された電流リプルを評価することによって整流する直流電動機の駆動軸の角度を測定する方法において、
−実際にデジタル式に走査された電機子電流値が、記憶器内に連続して記憶され、
−1つの実際の値であるx(n)を記憶器内に記憶したときに、この実際の値と予め記憶された特定数の値であるx(n−1)...x(n−6)とが、これらの値の記憶の時系列順にこれらの値に関して比較され、
−これらの観察した値であるx(n)...x(n−6)にわたって全体的に上昇するか又は全体的に下降する傾向が存在する場合、1つの電流リプルの1つの立ち上がりエッジ又は1つの立ち下がりエッジを示す1つのエッジ認識信号が生成されることを特徴とする方法。 - 1つのエッジ検出信号が、観察された値の全体的に一本調子で不変な傾向時に生成されることを特徴とする請求項1に記載の方法。
- 観察すべき値の下位走査が、これらの観察される値の第2の利用可能性検査として実行され、この場合、1つ又は多数の値が、この比較観察時に考慮されないことを特徴とする請求項1に記載の方法。
- 第2の利用可能性検査は、統計学的な評価方法として規定されていて、この場合、それぞれ隣接した値が、1つの上昇する傾向又は下降する傾向に関して検査され、引き続き観察された値の全体的に一本調子に上昇するか又は下降する傾向が、確認された傾向の頻度に応じて推測されることを特徴とする請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10126169A DE10126169A1 (de) | 2001-05-30 | 2001-05-30 | Verfahren zum Bestimmen der Drehstellung der Antriebswelle eines kommutierten Gleichstrommotors |
PCT/EP2002/005876 WO2002097962A1 (de) | 2001-05-30 | 2002-05-29 | Verfahren zum bestimmen der drehstellung der antriebswelle eines kommutierten gleichstrommotors |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004528797A JP2004528797A (ja) | 2004-09-16 |
JP2004528797A5 JP2004528797A5 (ja) | 2005-12-22 |
JP4034264B2 true JP4034264B2 (ja) | 2008-01-16 |
Family
ID=7686542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003501038A Expired - Fee Related JP4034264B2 (ja) | 2001-05-30 | 2002-05-29 | 整流する直流電動機の駆動軸の回転位置を測定する方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6847914B2 (ja) |
EP (1) | EP1391029B1 (ja) |
JP (1) | JP4034264B2 (ja) |
AT (1) | ATE306743T1 (ja) |
BR (1) | BR0205532B1 (ja) |
DE (2) | DE10126169A1 (ja) |
ES (1) | ES2250669T3 (ja) |
WO (1) | WO2002097962A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202004010211U1 (de) * | 2004-06-30 | 2005-08-18 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Steuerungsvorrichtung zur Steuerung einer Verstelleinrichtung eines Kraftfahrzeuges |
US7589487B2 (en) * | 2005-10-04 | 2009-09-15 | Delphi Technologies, Inc. | Method of selectable simultaneous/sequential motor drive in a multiple drive circuit including failure detection |
US7180257B1 (en) | 2005-10-04 | 2007-02-20 | Delphi Technologies, Inc. | Method of brake pulse rejection in commutation pulse detection circuits |
US7474068B2 (en) * | 2005-10-04 | 2009-01-06 | Delphi Technologies, Inc. | Position detection and external driver multiplexing system for DC motors |
US7352145B2 (en) * | 2005-10-04 | 2008-04-01 | Delphi Technologies, Inc. | Voltage-sensitive oscillator frequency for rotor position detection scheme |
US7345446B2 (en) * | 2006-02-17 | 2008-03-18 | Lear Corporation | Method of controlling movable member driven by electric motor |
US7342369B2 (en) * | 2006-02-17 | 2008-03-11 | Lear Corporation | Differential ripple detection method and system |
JP4825546B2 (ja) * | 2006-02-27 | 2011-11-30 | トヨタ自動車株式会社 | モータのリップル検出装置および回転数検出装置 |
JP4763509B2 (ja) * | 2006-05-23 | 2011-08-31 | アイシン精機株式会社 | リプル検出装置 |
US7668690B2 (en) * | 2008-04-08 | 2010-02-23 | Delphi Technologies, Inc. | System and method for determining position or speed of a commutated DC motor with error correction |
US8193746B2 (en) * | 2008-05-23 | 2012-06-05 | Lear Corporation | Automotive electric motor speed control system |
KR102152635B1 (ko) | 2019-04-18 | 2020-09-07 | 현대모비스 주식회사 | 전자식 브레이크 시스템에서 모터의 회전수 추정 장치 및 방법 |
FR3101131A1 (fr) * | 2019-09-20 | 2021-03-26 | Aml Systems | Correcteur à moteur électrique et butées mécaniques pour projecteur d’éclairage de véhicule automobile. |
US12032352B2 (en) | 2021-06-14 | 2024-07-09 | Mantis Robotics, Inc. | Servo joint safety position monitoring apparatus and method |
WO2022265979A1 (en) * | 2021-06-14 | 2022-12-22 | Mantis Robotics, Inc. | Servo joint safety position monitoring apparatus and method |
CN116411768A (zh) * | 2021-12-31 | 2023-07-11 | 比亚迪股份有限公司 | 电机电流数据采集系统及汽车 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766560A (en) * | 1972-02-11 | 1973-10-16 | Ncr | Radio receiving apparatus for locating a plurality of target transmitters |
US4639648A (en) * | 1983-01-14 | 1987-01-27 | Sony Corporation | Three-phase brushless motor |
DE3721827A1 (de) * | 1987-07-02 | 1989-01-12 | Daimler Benz Ag | Einrichtung zur messung der frequenz eines von einem signalerzeuger erzeugten sinusfoermigen signals |
DE4017779A1 (de) * | 1990-06-01 | 1991-12-05 | Bayerische Motoren Werke Ag | Messverfahren fuer die drehlage eines gleichstrommotors |
DE4217265C2 (de) * | 1992-05-25 | 1998-04-09 | El Mos Elektronik In Mos Techn | Verfahren zur Ermittlung von relevanten relativen Extremwerten eines störimpulsbeaufschlagten Signals |
DE19511307C1 (de) * | 1995-03-28 | 1997-01-23 | El Mos Elektronik In Mos Techn | Verfahren und Vorrichtung zur Ermittlung von relevanten relativen Extremwerten eines störbehafteten welligen Gleichstrommotor-Ankerstromsignals mit einer veränderlichen auf die Kommutierung zurückzuführenden Nutzfrequenz und mit davon verschiedenen Störfrequenzen |
DE19729238C1 (de) * | 1997-07-09 | 1998-08-27 | Telefunken Microelectron | Verfahren zum Ermitteln der Drehzahl bei mechanisch kommutierten Gleichstrommotoren |
DE19834108C2 (de) * | 1998-07-29 | 2001-06-28 | Sican Gmbh | Verfahren zur Bestimmung der Anzahl von Motorumdrehungen bei Elektromotoren aus Stromripplen |
-
2001
- 2001-05-30 DE DE10126169A patent/DE10126169A1/de not_active Withdrawn
-
2002
- 2002-05-29 DE DE50207012T patent/DE50207012D1/de not_active Expired - Lifetime
- 2002-05-29 EP EP02745327A patent/EP1391029B1/de not_active Expired - Lifetime
- 2002-05-29 AT AT02745327T patent/ATE306743T1/de not_active IP Right Cessation
- 2002-05-29 WO PCT/EP2002/005876 patent/WO2002097962A1/de active IP Right Grant
- 2002-05-29 BR BRPI0205532-5A patent/BR0205532B1/pt not_active IP Right Cessation
- 2002-05-29 JP JP2003501038A patent/JP4034264B2/ja not_active Expired - Fee Related
- 2002-05-29 ES ES02745327T patent/ES2250669T3/es not_active Expired - Lifetime
-
2003
- 2003-10-07 US US10/685,089 patent/US6847914B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2004528797A (ja) | 2004-09-16 |
EP1391029B1 (de) | 2005-10-12 |
ES2250669T3 (es) | 2006-04-16 |
WO2002097962A1 (de) | 2002-12-05 |
BR0205532A (pt) | 2003-07-08 |
US6847914B2 (en) | 2005-01-25 |
BR0205532B1 (pt) | 2015-02-10 |
DE50207012D1 (de) | 2006-07-06 |
DE10126169A1 (de) | 2002-12-05 |
ATE306743T1 (de) | 2005-10-15 |
US20040107071A1 (en) | 2004-06-03 |
EP1391029A1 (de) | 2004-02-25 |
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