JP6075886B2 - ロータ変位角測定方法 - Google Patents
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- 238000006073 displacement reaction Methods 0.000 title claims description 71
- 238000000691 measurement method Methods 0.000 title 1
- 230000001360 synchronised effect Effects 0.000 claims description 59
- 238000011156 evaluation Methods 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 29
- 238000002485 combustion reaction Methods 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 13
- 230000011664 signaling Effects 0.000 claims 2
- 238000010248 power generation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/18—Indicating phase sequence; Indicating synchronism
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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
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
-
- 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
- G01D5/14—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 the magnitude of a current or voltage
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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
- G01D5/24471—Error correction
- G01D5/2449—Error correction using hard-stored calibration data
-
- 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
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- 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
- H02P6/17—Circuit arrangements for detecting position and for generating speed information
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/009—Circuit arrangements for detecting rotor position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Eletrric Generators (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Description
Claims (11)
- ロータ(3)を有しており、電源ネットワーク(1)に電気的に接続された同期発電機(2)のロータ変位角(δ)を測定する方法であって、
前記ロータ(3)の回転時に、少なくとも1つの回転速度信号(5)を評価装置(6)に伝達する少なくとも1つの回転速度測定装置(4)が利用され、
前記電源ネットワーク(1)の電圧信号(9)の各周期(τ)毎に、周波数信号(10)を前記評価装置(6)に伝達する周波数測定装置(7)が利用され、
前記周期(τ)において、前記回転速度信号(5)が伝達された時刻と前記周波数信号(10)が伝達された時刻との間の時間差である時間(T)は前記評価装置(6)によって測定され、
前記ロータ変位角(δ)は前記測定された時間(T)に応じて推定され、本方法による校正のため、前記測定された時間(T)は、前記電源ネットワーク(1)との前記同期発電機(2)の同期化が実行された後に、実質的に前記同期発電機(2)への負荷の適用がない場合、無負荷時間(TL)として前記評価装置(6)に保存され、
前記ロータ変位角(δ)を測定するために、前記測定された時間(T)から前記無負荷時間(TL)を差し引いて差分時間(TD)が導出され、
前記ロータ変位角(δ)は該差分時間(TD)に応じて推定されることを特徴とする方法。 - 前記ロータ(3)の各回転周期において、少なくとも1つの回転速度信号(5)を評価装置(6)に伝達する少なくとも1つの回転速度測定装置(4)が利用されることを特徴とする請求項1に記載の方法。
- 前記ロータ(3)は内燃機関(12)、特にガスエンジンのエンジンシャフト(11)に機械的に強固に接続されており、
前記少なくとも1つの回転速度測定装置(4)は、前記内燃機関(12)の前記エンジンシャフト(11)またはカムシャフトの各回転に対して、前記少なくとも1つの回転速度信号(5)を前記評価装置(6)に伝達することを特徴とする請求項1又は2記載の方法。 - 前記少なくとも1つの回転速度測定装置(4)はセンサー(4a)を含んでおり、
該センサー(4a)は、前記ロータ(3)の周囲または前記エンジンシャフト(11)の周囲に沿って任意に配置できることを特徴とする請求項1から3のいずれかに記載の方法。 - 前記少なくとも1つの回転速度測定装置(4)は、前記センサー(4a)と協調する信号装置(4b)を含んでおり、
該信号装置(4b)は、前記同期発電機(2)の固定子(15)の周囲に沿って、または前記内燃機関(12)のハウジングに配置できることを特徴とする請求項4記載の方法。 - 前記差分時間(TD)は、ロータ変位角の角度に比例的に変換され、実質的に0秒である前記差分時間(TD)の値は、0°のロータ変位角(δ)に相当し、
前記電源ネットワーク(1)の前記電圧信号(9)の前記周期(2)の実質的に1/4の前記差分時間(TD)の値は、90°のロータ変位角(δ)に相当することを特徴とする請求項1から5のいずれかに記載の方法。 - 5°を超える、好適には7°を超える測定されたロータ変位角(δ)では、磁極のずれの可能性を警告するために、前記評価装置(6)によって警告信号(14)が出力されることを特徴とする請求項1から6のいずれかに記載の方法。
- 前記回転速度信号(5)の伝達と前記周波数信号(10)の伝達との間の前記時間(T)の測定の動作時に、前記電源ネットワーク(1)の前記電圧信号(9)に対するネットワーク周波数の変動を考慮するため、前記電圧信号(9)の実際の周期が測定され、
該実際の周期によって細分化された予め決定可能な理論的な周期から導出される少なくとも1つの校正係数が決定され、
前記測定された時間(T)は該少なくとも1つの校正係数を乗算されることを特徴とする請求項1から7のいずれかに記載の方法。 - 前記電圧信号(9)の前記実際の周期は、2つの連続的周波数信号(10)の時間差の測定によって決定できることを特徴とする請求項8記載の方法。
- 校正係数は、前記無負荷時間(TL)を測定する動作時に導出され、該無負荷時間(TL)は、前記校正係数が乗算され、標準化された無負荷時間として前記評価装置(6)に保存されることを特徴とする請求項8または9記載の方法。
- 校正係数は差分時間(TD)を測定する運用時に導出され、標準化された時間は、前記測定された時間(T)に該校正係数を乗算することで導出され、
前記ロータ変位角(δ)を測定するため、標準化された差分時間が、標準化された時間から標準化された無負荷時間を差し引いて導出され、
前記ロータ変位角(δ)は該標準化された差分時間に応じて推定されることを特徴とする請求項8から10のいずれかに記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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ATA183/2013 | 2013-03-08 | ||
ATA183/2013A AT514007B1 (de) | 2013-03-08 | 2013-03-08 | Verfahren zur Ermittlung eines Polradwinkels |
Publications (2)
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JP2014176293A JP2014176293A (ja) | 2014-09-22 |
JP6075886B2 true JP6075886B2 (ja) | 2017-02-08 |
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JP2014041361A Active JP6075886B2 (ja) | 2013-03-08 | 2014-03-04 | ロータ変位角測定方法 |
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US (1) | US9594091B2 (ja) |
EP (1) | EP2775267B8 (ja) |
JP (1) | JP6075886B2 (ja) |
KR (1) | KR101744375B1 (ja) |
CN (1) | CN104038131B (ja) |
AT (1) | AT514007B1 (ja) |
DK (1) | DK2775267T3 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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AT517174B1 (de) | 2015-04-17 | 2017-04-15 | Ge Jenbacher Gmbh & Co Og | Verfahren zur Erkennung eines bevorstehenden Polschlupfes |
DE102015211264A1 (de) * | 2015-06-18 | 2016-12-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Verarbeitung eines Signalverlaufs |
DE202018103227U1 (de) * | 2018-06-08 | 2019-09-11 | Inter Control Hermann Köhler Elektrik GmbH & Co. KG | Elektromotor |
RU2692115C1 (ru) * | 2018-09-06 | 2019-06-21 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Способ определения угловой скорости вращения метаемого объекта |
DE102018217111B4 (de) * | 2018-10-05 | 2021-05-20 | Robert Bosch Gmbh | Verfahren zur Bestimmung einer Drehwinkelposition einer Kurbelwelle einer Brennkraftmaschine |
DE102018217109B4 (de) * | 2018-10-05 | 2021-05-20 | Robert Bosch Gmbh | Verfahren zur Bestimmung eines Polradwinkels einer elektrischen Maschine |
DE102018217107B4 (de) * | 2018-10-05 | 2020-08-20 | Robert Bosch Gmbh | Verfahren zur Bestimmung eines Polradwinkels einer elektrischen Maschine |
US11428704B2 (en) | 2020-01-09 | 2022-08-30 | Caterpillar Inc. | Generator pole slip detection |
GB2619767A (en) * | 2022-06-17 | 2023-12-20 | Caterpillar Energy Solutions Gmbh | Generator pole slip protection with auxiliary winding measurement |
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AT351097B (de) * | 1978-03-09 | 1979-07-10 | Elin Union Ag | Drehstromgenerator-kippschutz |
JP2000236687A (ja) | 1999-02-17 | 2000-08-29 | Mitsubishi Electric Corp | ブラシレスモータ駆動回路 |
US6441572B2 (en) * | 1999-12-14 | 2002-08-27 | The Penn State Research Foundation | Detection of rotor angle in a permanent magnet synchronous motor at zero speed |
ATE313165T1 (de) * | 2002-10-31 | 2005-12-15 | Siemens Vdo Automotive Inc | Verfahren und system zur bestimmung für die elektronische kommutierung in bürstenloser gleichstrommachine unabhängig von der positionierung des rotorlagesensors |
GB0415163D0 (en) | 2004-07-06 | 2004-08-11 | Switched Reluctance Drives Ltd | Rotor position detection in an electrical machine |
JP4589093B2 (ja) * | 2004-12-10 | 2010-12-01 | 日立オートモティブシステムズ株式会社 | 同期モータ駆動装置及び方法 |
JP2007259673A (ja) | 2006-03-27 | 2007-10-04 | Hitachi Appliances Inc | 無刷子電動機の駆動装置 |
US8239154B2 (en) * | 2006-11-16 | 2012-08-07 | Continental Automotive Systems Us, Inc. | Method and apparatus for resolver compensation |
DE102008001408A1 (de) * | 2008-04-28 | 2009-10-29 | Robert Bosch Gmbh | Offsetwinkelbestimmung bei Synchronmaschinen |
CN101299058B (zh) * | 2008-07-03 | 2010-09-08 | 国电南瑞科技股份有限公司 | 一种水轮同步发电机功角直接测量方法 |
DE102010001248A1 (de) * | 2010-01-27 | 2011-07-28 | MAN Diesel & Turbo SE, 86153 | Synchrongenerator zur Stromeinspeisung in ein Stromnetz |
EP2589827A1 (en) * | 2011-11-04 | 2013-05-08 | ETH Zürich | Rotating electrical machine and method for measuring a displacement of a rotating electrical machine |
DE102012222311A1 (de) * | 2012-12-05 | 2014-06-05 | Robert Bosch Gmbh | Steuereinrichtung und Verfahren zum Ermitteln des Rotorwinkels einer Synchronmaschine |
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- 2013-03-08 AT ATA183/2013A patent/AT514007B1/de not_active IP Right Cessation
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2014
- 2014-02-13 DK DK14000507.5T patent/DK2775267T3/da active
- 2014-02-13 EP EP14000507.5A patent/EP2775267B8/de active Active
- 2014-03-04 JP JP2014041361A patent/JP6075886B2/ja active Active
- 2014-03-05 US US14/197,743 patent/US9594091B2/en active Active
- 2014-03-07 CN CN201410081778.XA patent/CN104038131B/zh active Active
- 2014-03-07 KR KR1020140027043A patent/KR101744375B1/ko active IP Right Grant
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Publication number | Publication date |
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CN104038131B (zh) | 2017-09-19 |
KR20140110780A (ko) | 2014-09-17 |
EP2775267B8 (de) | 2018-09-05 |
JP2014176293A (ja) | 2014-09-22 |
AT514007B1 (de) | 2015-01-15 |
EP2775267B1 (de) | 2018-04-25 |
US20140253104A1 (en) | 2014-09-11 |
CN104038131A (zh) | 2014-09-10 |
AT514007A1 (de) | 2014-09-15 |
KR101744375B1 (ko) | 2017-06-07 |
US9594091B2 (en) | 2017-03-14 |
DK2775267T3 (da) | 2018-07-30 |
EP2775267A1 (de) | 2014-09-10 |
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